Equipment fault prediction system

Abstract

The utility model discloses an equipment fault prediction system which comprises a mounting plate, the bottom of the mounting plate is provided with an adjusting mounting structure which can adapt to the installation of different equipment, and the top of the mounting plate is provided with a central processing system, an information storage terminal and an information detection terminal. The information detection terminal is used for collecting and displaying various data of the detected equipment and is internally provided with a single-chip microcomputer capable of presetting the highest threshold value and the lowest threshold value of various information, and an information collection circuit and an information reset circuit which are arranged around the single-chip microcomputer; the adjusting installation structure at the bottom of the installation plate ensures that the system can be stably adapted to different devices, stable installation of the prediction system is ensured, the information detection terminal is responsible for collecting and displaying device data in real time, intelligent presetting and one-key resetting functions of a data threshold are achieved through a built-in single-chip microcomputer and a peripheral circuit of the built-in single-chip microcomputer, and the system is convenient to use. And meanwhile, for different devices, a new preset threshold value can be quickly erased and reimported for practical use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fault detection, and specifically relates to a device fault prediction system. BACKGROUND

[0002] The device prediction system is an advanced technical tool that integrates big data analysis, machine learning algorithms, and Internet of Things (IoT) technology to achieve real-time monitoring of device operating conditions, fault diagnosis, and accurate prediction of future performance. This system can process massive data streams from device sensors, use complex data analysis models to identify potential fault patterns and maintenance needs, and provide early warnings before problems occur. This not only helps to avoid unexpected downtime and reduce maintenance costs, but also optimizes device maintenance plans and resource allocation, improves production efficiency and device service life.

[0003] The invention patent with Chinese publication number "CN112215368A" discloses a device fault detection system, which includes a device parameter storage module, a device parameter input module, a device self-checking module, a device parameter analysis module, and a device fault level division module. The device parameter storage module is used to store the standard parameters of each component of the device and the fault levels corresponding to different parameters. The device parameter input module is used to input the standard parameters of each component of the device and the fault levels corresponding to different parameter intervals into the device parameter storage module. The device self-checking module is used to periodically detect each component of the device. The device parameter analysis module is used to analyze the results of the detection by the device self-checking module to obtain real-time parameters of each component. However, this technology can only be used for fault detection of one type of device, and the scope of application is small. The installation of the device and the import of data can only be equipped with one type of device or scheme, so there is still room for improvement in this technology. UTILITY MODEL CONTENT

[0004] The utility model discloses a device fault prediction system to solve the above problems existing in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a device fault prediction system, characterized by comprising an installation plate, the bottom of the installation plate is provided with an adjustable installation structure that can adapt to the installation of different devices, and the top of the installation plate is provided with a central processing system, an information storage terminal and an information detection terminal.

[0006] The information detection terminal is used to collect and display various data of the detected device. The information detection terminal is provided with a single-chip microcomputer that can preset the maximum and minimum threshold values of various information, as well as an information collection circuit and an information reset circuit arranged around the single-chip microcomputer. The information detection terminal sends the obtained information to the information storage terminal.

[0007] The information storage terminal is used for storing the device information sent by the information detection terminal as the storage of the central processing system and providing the device information to the central processing system.

[0008] The central processing system is connected with the device and processes the data in the information storage terminal, and the central processing system is provided with a programmable processing chip which can make the device act according to the different data obtained and send the device information to the mobile terminal of the operator.

[0009] By adopting the above technical scheme, the adjusting mounting structure at the bottom of the mounting plate ensures that the system can be stably adapted to different devices, ensures the stable installation of the prediction system, enhances the application range and flexibility, the information detection terminal is not only responsible for real-time collection and display of device data, but also realizes intelligent presetting and one-key resetting of data threshold through the built-in single-chip microcomputer and its peripheral circuit, effectively improves the data re-collection processing efficiency, and quickly erases and re-imports new preset threshold for practical use for different devices, the data is safely stored in the information storage terminal, provides data support for the central processing system, makes it accurately predict device failure, and the programmable processing chip of the central processing system dynamically adjusts the device behavior according to the analysis result, prevents failure, and simultaneously pushes the key information to the mobile terminal of the operator in real time, realizes the intelligentization of device maintenance.

[0010] The above-mentioned device fault prediction system can be further provided with the information resetting circuit which comprises a resistor R4 connected with the input end of the single-chip microcomputer, the resistor R4 is connected in series with a voltage stabilizing diode D10, the D10 is connected in series with a capacitor C4, the capacitor C4 is connected with the input end of the single-chip microcomputer through a resistor R5, and the voltage stabilizing diode is connected in parallel with a reset switch S1 at both ends.

[0011] By adopting the above technical scheme: through the connection of the resistor R4 and the input end of the single-chip microcomputer, the series connection of the voltage stabilizing diode D10 and the capacitor C4, the connection of the resistor R5 between the capacitor C4 and the input end of the single-chip microcomputer, and the parallel connection of the reset switch S1 at both ends, the resetting function of the single-chip microcomputer data is realized, the resistor R4 limits the current flowing into the input end of the single-chip microcomputer, protects the single-chip microcomputer from overcurrent damage; the voltage stabilizing diode D10 ensures the stability of the voltage, prevents the voltage fluctuation from damaging the single-chip microcomputer; the capacitor C4 plays a role in smoothing the voltage, reduces the influence of voltage noise on the single-chip microcomputer, and the setting of the reset switch S1 enables the operator to manually reset the single-chip microcomputer data when necessary, improves the controllability and flexibility of the system.

[0012] The device fault prediction system can be further provided with the information acquisition circuit comprising a vibration sensor, a temperature sensor and a displacement sensor electrically connected with the output end of the single-chip microcomputer, the first data display, the second data display and the third data display being connected in parallel between the single-chip microcomputer and the vibration sensor, the temperature sensor and the displacement sensor, the third data display being input connected with a capacitor C6 and a sliding resistor R13, the sliding resistor R13 being connected in parallel with the capacitor C6, and the first data display, the second data display and the third data display being output connected with a state display circuit for displaying whether there is an abnormal state.

[0013] By adopting the above technical scheme, the information acquisition circuit realizes real-time monitoring of the running state of the device through the vibration sensor, the temperature sensor and the displacement sensor electrically connected with the output end of the single-chip microcomputer, the sensors can collect the vibration, temperature change and displacement of the device to provide data for subsequent fault analysis, the first data display, the second data display and the third data display connected in parallel correspond to each sensor respectively, which is convenient for the operator to intuitively understand the parameter values, and the capacitor C6 and the sliding resistor R13 connected with the input end of the third data display can further adjust and stabilize the display signal to ensure the accuracy of the data.

[0014] The device fault prediction system can be further provided with the state display circuit comprising a resistor R11 connected with the output end of the first data display, the second data display and the third data display, the resistor R11 being connected in series with a light-emitting diode D8, the light-emitting diode D8 being connected in series with a capacitor C7, the output end of the capacitor C7 being connected with the first data display, the second data display and the third data display, the resistor R11 being connected in parallel with a resistor R12, the resistor R12 being connected in series with a light-emitting diode D9, and the output end of the light-emitting diode being connected in parallel with the light-emitting diode D8.

[0015] By adopting the above technical scheme, the state display circuit realizes the series connection of the resistor R11 and the light-emitting diode D8 and the capacitor C7, the resistor R11 limits the current flowing through the light-emitting diode D8 to protect D8 from overcurrent damage and ensure stable light emission, and the capacitor C7 plays a role in smoothing the current to reduce the influence of current fluctuation on the light-emitting diode, and the series connection of the resistor R12 and the light-emitting diode D9 provides another state indication for the circuit. When the device appears abnormal, the voltage change on the resistor R12 will trigger the light-emitting of D9, which is in contrast with D8, to intuitively show the current state of the device.

[0016] The device fault prediction system can be further provided with: the information detection terminal comprises a first terminal shell, the first data display, the second data display and the third data display are embedded in the first terminal shell, the light emitting diode D8 and the light emitting diode D9 are arranged at the bottom of the first data display, the second data display and the third data display, and a switch seat is arranged on one side of the first terminal shell, and the reset switch S1 is arranged on one side of the switch seat.

[0017] By adopting the above technical scheme: by embedding the first data display, the second data display and the third data display in the first terminal shell, and arranging the light emitting diode D8 and the light emitting diode D9 at the bottom of each data display as a state indicator, the operator can intuitively obtain the device state information, and the switch seat on one side of the first terminal shell and the reset switch S1 can make the operator easily perform one-key reset operation of the single-chip microcomputer.

[0018] The device fault prediction system can be further provided with: the information storage terminal comprises a second terminal shell, a plurality of storage disks are embedded in the second terminal shell, a dust screen is arranged at the top of the second terminal shell, and a honeycomb-shaped heat dissipation hole is arranged on one side of the second terminal shell.

[0019] By adopting the above technical scheme: the information storage terminal embeds a plurality of storage disks in the second terminal shell to realize data storage and management, the dust screen at the top of the second terminal shell effectively prevents dust and impurities from entering the terminal, and the honeycomb-shaped heat dissipation hole on one side enhances the heat dissipation performance of the terminal, so that the storage device can maintain stable working temperature even under long-time high-load operation, and performance degradation or damage caused by overheating is prevented.

[0020] The device fault prediction system can be further provided with: the central processing system comprises a mounting base arranged at the top of a mounting plate, a rotary base is arranged at the top of the mounting base, a rotary shaft is rotatably connected to the top of the rotary base, a central processor is hingedly arranged at the other end of the rotary shaft, the central processor comprises a processor shell, a touch screen for manually controlling the working state of the device is arranged on the processor shell, and a control panel is arranged on one side of the touch screen.

[0021] By adopting the above technical scheme: the central processing system is hingedly connected to the central processor through the rotary shaft mounted on the rotary base, so that the processor can be adjusted, and the device state can be monitored in real time through the touch screen to obtain feedback information in time.

[0022] The device fault prediction system can be further provided with the adjusting mounting structure, which comprises a first fixing block arranged at the bottom of the mounting plate, the first fixing block comprises fixing ends arranged at both ends of the mounting plate, an axial fixing plate is arranged between the fixing ends, a moving rod is arranged between the fixing ends, a fixed clamping block is arranged at one end of the moving rod, the moving rod is provided with a moving clamping block capable of moving axially in the middle part, so that the mounting plate can adapt to devices of different sizes, and a reset structure is arranged between the moving clamping block and the moving rod, so that the moving clamping block can be reset after moving.

[0023] By adopting the above technical scheme, the arrangement of the fixing ends and the axial fixing plate ensures the stability and reliability of the mounting plate when the mounting plate is mounted on devices of different sizes, the arrangement of the moving rod, the fixed clamping block and the moving clamping block enables the mounting plate to flexibly adapt to devices of different sizes, the position of the moving clamping block is adjusted to the required mounting position, and then the moving clamping block and the fixed clamping block are clamped into the upper end of the rack of the device to be mounted, so that the mounting method is simple and convenient and can adapt to different devices for adjustment and mounting, and the arrangement of the reset structure ensures that the moving clamping block can be automatically reset after adjustment.

[0024] The device fault prediction system can be further provided with the reset structure, which comprises an abutting block arranged in the middle part of the moving rod, a reset spring is sleeved between the moving rod between the moving clamping block and the fixing end, and one side of the moving clamping block abuts against the limiting block and the other end abuts against the reset spring.

[0025] By adopting the above technical scheme, the reset structure realizes the automatic reset function of the moving clamping block by arranging the abutting block in the middle part of the moving rod and sleeving the reset spring between the moving clamping block and the fixing end. When the moving clamping block moves due to the need of device installation, the reset spring is compressed to store elastic potential energy. Once the device installation is completed or the position needs to be adjusted, the reset spring can release the stored energy to push the moving clamping block back to the original position to realize quick reset.

[0026] The device fault prediction system can be further provided with the single-chip microcomputer input end connected with a capacitor C2, the capacitor C2 connected with a capacitor C3 in series, the capacitor C2 and the capacitor C3 connected with a resistor R3 in parallel, a protection diode D1 arranged between the power supply positive electrode and the single-chip microcomputer input end, the protection diode connected with a resistor R1 in series, the resistor R1 output end connected with the single-chip microcomputer, the resistor R1 connected with a capacitor C1 in parallel, a capacitor C5 connected between the power supply negative electrode and the single-chip microcomputer, and a voltage stabilizing diode D2 and a resistor R2 connected in parallel between the protection diode D1 and the capacitor C5 input end.

[0027] By adopting the technical scheme, the capacitor C2 and C3 are connected at the input end of the single-chip microcomputer to filter the power supply, the influence of the power supply noise on the single-chip microcomputer is effectively reduced, the stability of the system is improved, the series connection of the resistor R3 further stabilizes the power supply signal and reduces the current impact, the combination of the protection diode D1 and the resistor R1 and the parallel connection of the capacitor C1 provide overvoltage protection for the input end of the single-chip microcomputer and prevent the single-chip microcomputer from being damaged by excessively high voltage, meanwhile, the parallel connection of the capacitor C5, the voltage stabilizing diode D2 and the resistor R2 between the negative electrode of the power supply and the single-chip microcomputer further enhances the voltage stabilizing effect of the power supply and ensures that the single-chip microcomputer can stably operate in a complex environment.

[0028] The adjusting and mounting structure at the bottom of the mounting plate ensures that the system can be stably adapted to different equipment, guarantees stable installation of the prediction system, enhances the application range and flexibility, the information detection terminal not only is responsible for real-time collection and display of equipment data, but also realizes intelligent presetting and one-key resetting functions of a data threshold value through the built-in single-chip microcomputer and the peripheral circuit, effectively improves data re-collection processing efficiency, and simultaneously, the information detection terminal can quickly erase and re-import new preset threshold values for practical use for different equipment.

[0029] The utility model will be further explained in detail in connection with the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the whole structure schematic diagram of the utility model;

[0031] Figure 2 It is the circuit diagram of the utility model;

[0032] Figure 3 It is the adjusting and mounting structure schematic diagram of the utility model;

[0033] Figure 4 It is the enlarged view of A of the utility model;

[0034] Figure 5 It is the flow chart of the utility model;

[0035] Figure 6 It is the enlarged view of B of the utility model;

[0036] Figure 7 It is the enlarged view of C of the utility model;

[0037] 1 - mounting plate, 2 - central processing system, 3 - information storage terminal, 4 - information detection terminal, 5 - vibration sensor, 6 - temperature sensor, 7 - displacement sensor, 8 - first data display, 9 - second data display, 10 - third data display, 11 - single-chip microcomputer, 12 - first terminal shell, 13 - light-emitting diode D8, 14 - light-emitting diode D9, 15 - switch base, 16 - reset switch S1, 17 - second terminal shell, 18 - storage disc, 19 - dust screen, 20 - honeycomb-shaped heat dissipation hole, 21 - mounting base, 22 - rotating base, 23 - rotating shaft, 24 - central processing unit, 25 - processor shell, 26 - touch screen, 27 - control panel, 28 - first fixed block, 29 - fixed end, 30 - axial fixing plate, 31 - moving rod, 32 - fixed clamping block, 33 - moving clamping block, 34 - abutting block, 35 - return spring. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment 1

[0039] System specific analysis and solution:

[0040] 1. Data acquisition and monitoring

[0041] Sensor type: The system integrates temperature, pressure, current, and vibration sensors to collect real-time equipment operation data.

[0042] Temperature sensor: Accuracy ±0.5℃, collection frequency 1 time / second, trigger warning when exceeding the set threshold (80℃).

[0043] Vibration sensor: Monitor amplitude and frequency, analyze abnormal vibration patterns through FFT (Fast Fourier Transform).

[0044] Data transmission: Data is transmitted to the central server through industrial Ethernet, ensuring low latency (<100ms) and high reliability (99.99% availability).

[0045] Redundant design: Dual data backup, automatically switch to backup sensor and trigger maintenance order when main sensor fails.

[0046] 2. Abnormal detection algorithm

[0047] Threshold Detection: Pre-set static threshold (overvoltage > 250V) and dynamic threshold (automatically adjusted based on historical data, dynamically adjusted upper limit of device temperature when ambient temperature rises).

[0048] Trend Analysis: Detects abnormal data slope (temperature rise > 5℃ per hour) using a sliding window algorithm (7-day window).

[0049] Machine Learning Models:

[0050] Supervised Learning: Trains classification models based on historical failure data to identify patterns such as "motor overheating precursors".

[0051] Unsupervised Learning: Uses clustering algorithms to discover unknown abnormal patterns, automatically labels new failure types and notifies engineers for review.

[0052] Real-time Alerts: After an anomaly is triggered, the system pushes alerts through the mobile app, accompanied by data snapshots and preliminary diagnosis suggestions.

[0053] 3. Fault Diagnosis and Root Cause Analysis

[0054] Possible causes of equipment downtime include power supply failure, controller failure, mechanical jamming, etc. The system automatically matches fault tree nodes based on failure phenomena (such as "no current output"), and gradually eliminates possible causes.

[0055] Expert System Rule Base:

[0056] Built-in rule examples:

[0057] plaintext

[0058] IF Temperature Sensor Reading > 80℃

[0059] AND Cooling Fan Status = "Off"

[0060] THEN Fault Code: FC-101 (Cooling System Failure)

[0061] ACTION: Check fan power supply, relay or temperature control switch.

[0062] Cross-data correlation: Combines multiple sensor data (such as temperature rise accompanied by increased vibration) to determine whether bearing wear caused overheating.

[0063] 4. Solution Recommendation and Execution

[0064] Structured knowledge base includes fault codes, processing steps, spare parts list, operation video link.

[0065] Automated Repair:

[0066] Supports calling pre-set scripts through API,

[0067] Restart Remote Device: Send SSH command systemctl restart service_name.

[0068] Adjust Parameters: Automatically modify pressure settings in PLC and verify results.

[0069] Manual Intervention Process:

[0070] System generates standardized work order, assigns engineer, and pushes to mobile APP.

[0071] 5. User Interaction and Feedback

[0072] Interaction Interface:

[0073] Dashboard displays real-time health score (0-100), click on alerts to jump to diagnosis details page, supports voice broadcast (e.g. "Please note, motor 3 temperature anomaly").

[0074] Feedback Loop:

[0075] After engineer completes processing, needs to mark fault cause and actual solution measures in system, system automatically updates knowledge base, optimizes subsequent diagnosis accuracy.

[0076] 6. Log Recording and Optimization

[0077] Raw data stored in time series database (e.g. InfluxDB), log file records operation events (e.g. "2023-10-0114:00, user A performed reset operation").

[0078] Analysis Report:

[0079] Automatically generates weekly / monthly reports, including:

[0080] Fault TOP10 ranking and resolution rate.

[0081] Predictive maintenance recommendations (e.g. "Bearing average remaining life 200 hours, recommend replacing next week").

[0082] Model Iteration:

[0083] Re-train machine learning model every quarter, add new fault data, verify model improvement effect (e.g. false positive rate reduced by 15%) through A / B testing. Embodiment 2

[0084] System Circuit Part:

[0085] For example, Figures 1-4The utility model provides the following technical scheme, a kind of equipment failure prediction system, it is characterized by comprising mounting plate 1, the bottom of mounting plate 1 is equipped with the adjusting installation structure that can be adapted to different equipment installation, the top of mounting plate 1 is equipped with central processing system 2, information storage terminal 3, information detection terminal 4;

[0086] Information detection terminal 4 is used to collect and display the data of the detected equipment, and a single-chip microcomputer 11 capable of presetting the maximum and minimum threshold values of various information and an information acquisition circuit and an information reset circuit arranged around the single-chip microcomputer 11 are arranged in the information detection terminal 4, and the information detection terminal 4 sends the obtained information to the information storage terminal 3.

[0087] Information storage terminal 3 is used to store the equipment information sent by the information detection terminal 4 as the storage of the central processing system 2 and provide the equipment information to the central processing system 2.

[0088] The central processing system is connected with the equipment and processes the data in the information storage terminal, and a programmable processing chip is arranged in the central processing system 2 to act on the equipment according to the obtained different data and send the equipment information to the mobile terminal of the operator.

[0089] The adjusting installation structure at the bottom of the mounting plate 1 ensures that the system can be stably adapted to different equipment, guarantees the stable installation of the prediction system, enhances the application range and flexibility, the information detection terminal 4 is not only responsible for real-time collection and display of equipment data, but also realizes intelligent presetting and one-key resetting of data threshold through the built-in single-chip microcomputer 11 and its peripheral circuit, effectively improves the data re-collection processing efficiency, and quickly erases and re-imports new preset threshold for use for different equipment, the data is safely stored in the information storage terminal 3, provides data support for the central processing system 2, accurately predicts equipment failure, and the programmable processing chip of the central processing system 2 dynamically adjusts the equipment behavior according to the analysis result, prevents failure, and simultaneously pushes the key information to the mobile terminal of the operator in real time, realizes the intelligentization of equipment maintenance.

[0090] The information reset circuit comprises a resistor R4 connected to the input end of the single-chip microcomputer 11, the resistor R4 is connected in series with a voltage stabilizing diode D10, the D10 is connected in series with a capacitor C4, the capacitor C4 is connected with a resistor R5 between the input end of the single-chip microcomputer 11, the voltage stabilizing diode is connected in parallel with a reset switch S1 (16) at both ends, the connection of the resistor R4 with the input end of the single-chip microcomputer 11, the series connection of the voltage stabilizing diode D10 and the capacitor C4, and the resistor R5 connected between the capacitor C4 and the input end of the single-chip microcomputer 11, and the parallel connection of the reset switch S1 (16) at both ends realize the reset function of the single-chip microcomputer 11 data, the resistor R4 limits the current flowing into the input end of the single-chip microcomputer 11, and protects the single-chip microcomputer 11 from overcurrent damage; the voltage stabilizing diode D10 ensures the stability of the voltage, and prevents the voltage fluctuation from causing damage to the single-chip microcomputer 11; the capacitor C4 plays a role in smoothing the voltage, reduces the influence of voltage noise on the single-chip microcomputer 11, and the setting of the reset switch S1 (16) enables the operator to manually reset the single-chip microcomputer 11 data when necessary, thereby improving the controllability and flexibility of the system, the information acquisition circuit comprises a vibration sensor 5, a temperature sensor 6 and a displacement sensor 7 connected to the output end of the single-chip microcomputer 11, the single-chip microcomputer 11 is connected in series with a first data display 8, a second data display 9 and a third data display 10 between the vibration sensor 5, the temperature sensor 6 and the displacement sensor 7, the third data display 10 is connected with a capacitor C6 and a sliding resistor R13 at the input end, the sliding resistor R13 is connected in parallel with the capacitor C6, the output end of the first data display 8, the second data display 9 and the third data display 10 is connected with a state display circuit for displaying whether there is an abnormal state, the information acquisition circuit realizes real-time monitoring of the running state of the equipment through the vibration sensor 5, the temperature sensor 6 and the displacement sensor 7 connected to the output end of the single-chip microcomputer 11, these sensors can collect the vibration, temperature change and displacement of the equipment, and provide data for subsequent fault analysis, the first data display 8, the second data display 9 and the third data display 10 connected in parallel correspond to each sensor, which is convenient for the operator to intuitively understand the parameter values, the capacitor C6 and the sliding resistor R13 connected at the input end of the third data display 10 can further adjust and stabilize the display signal, and ensure the data accuracy, the state display circuit comprises a resistor R11 connected to the output end of the first data display 8, the second data display 9 and the third data display 10, the resistor R11 is connected in series with a light-emitting diode D8 (13), the light-emitting diode D8 (13) is connected in series with a capacitor C7, the output end of the capacitor C7 is connected with the first data display 8, the second data display 9 and the third data display 10, the resistor R11 is connected in parallel with a resistor R12, the resistor R12 is connected in series with a light-emitting diode D9 (14), and the output end of the light-emitting diode is connected in parallel with the light-emitting diode D8 (13), the state display circuit is connected in series with the light-emitting diode D8 (13) through the resistor R11 and the capacitor C7, and the resistor R11 limits the current flowing through the light-emitting diode D8 (13),The capacitor C7 smoothes the current to reduce the influence of current fluctuation on the light-emitting diode, and the resistor R12 and the light-emitting diode D9 (14) in series provide another state indication for the circuit. When the device is abnormal, the voltage change on the resistor R12 will trigger the light-emitting of D9, which is in contrast with D8, and intuitively shows the current state of the device. The input end of the single-chip microcomputer 11 is connected with the capacitor C2, the capacitor C2 is connected with the capacitor C3 in series, the resistor R3 is connected in parallel between the capacitor C2 and the capacitor C3, the positive electrode of the power supply is connected with the input end of the single-chip microcomputer 11, the protection diode D1 is connected in series with the resistor R1, the output end of the resistor R1 is connected with the single-chip microcomputer 11, the resistor R1 is connected in parallel with the capacitor C1, the capacitor C5 is connected between the negative electrode of the power supply and the single-chip microcomputer 11, the voltage stabilizing diode D2 and the resistor R2 are connected in parallel between the input end of the capacitor C5 and the protection diode D1, the power supply is filtered by connecting the capacitors C2 and C3 at the input end of the single-chip microcomputer 11, which effectively reduces the influence of power supply noise on the work of the single-chip microcomputer 11 and improves the stability of the system. The series connection of the resistor R3 further stabilizes the power supply signal and reduces the current impact. The combination of the protection diode D1 and the resistor R1, and the parallel connection of the capacitor C1, provide overvoltage protection for the input end of the single-chip microcomputer 11, which prevents the single-chip microcomputer 11 from being damaged by high voltage. At the same time, the parallel connection of the capacitor C5, the voltage stabilizing diode D2 and the resistor R2 between the negative electrode of the power supply and the single-chip microcomputer 11 further enhances the voltage stabilizing effect of the power supply, ensuring that the single-chip microcomputer 11 can operate stably in complex environments. Example 3

[0091] System structure part:

[0092] As Figures 1-7The utility model provides a kind of technical scheme as shown below, a kind of equipment failure prediction system, information detection terminal 4 includes first terminal shell 12, first data display 8, second data display 9, third data display 10 are embedded in first terminal shell 12, light emitting diode D8 (13), light emitting diode D9 (14) are set in the bottom of first data display 8, second data display 9, third data display 10, switch seat 15 is equipped in the side of first terminal shell 12, reset switch S1 (16) is set in the side of switch seat 15, by embedding first data display 8, second data display 9, third data display 10 in first terminal shell 12, light emitting diode D8 (13) and D9 are placed in the bottom of each data display, as state indication, so that operating personnel can intuitively obtain equipment state information, the setting of switch seat 15 and reset switch S1 (16) in the side of first terminal shell 12, so that operating personnel can easily carry out one-key reset operation of single-chip microcomputer 11, information storage terminal includes second terminal shell 17, second terminal shell 17 is embedded with a plurality of storage discs 18, second terminal shell 17 top is equipped with dust screen 19, second terminal shell 17 side is equipped with honeycomb heat dissipation hole 20, information storage terminal is embedded with a plurality of storage discs 18 in second terminal shell 17, realizes the storage and management of data, dust screen 19 on the top of second terminal shell 17 effectively prevents dust and other impurities from entering the inside of terminal, and the honeycomb heat dissipation hole 20 on the side enhances the heat dissipation performance of the terminal, even under long-time high-load operation, the stable working temperature of storage device can be maintained, and performance degradation or damage caused by overheating is prevented, central processing system 2 includes mounting base 21 arranged on the top of mounting plate 1, mounting base 21 top is equipped with rotary base 22, rotary base 22 top is rotatably connected with rotating shaft 23, rotating shaft 23 other end is hingedly provided with central processor 24, central processor 24 includes processor shell 25, processor shell 25 is equipped with touch screen 26 for manually controlling equipment working state, control panel 27 is equipped on the side of touch screen 26 with processor shell 25, central processing system 2 is hingedly connected with central processor 24 through rotating shaft 23 installed on rotary base 22, realizes the adjustment of processor, and also can monitor equipment state in real time through touch screen 26, obtains feedback information in time, adjusting mounting structure includes first fixed block 28 arranged on the bottom of mounting plate 1, first fixed block 28 includes fixed end 29 arranged on both ends of mounting plate 1, axial fixing plate 30 is arranged between fixed end 29, moving rod 31 is also arranged between fixed end 29, fixed end 29 is equipped with fixed clamping block 32 on one end, moving clamping block 33 capable of moving axially is arranged on the middle of moving rod, so that mounting plate 1 can adapt to equipment of different sizes, reset structure is also arranged between moving clamping block 33 and moving rod 31,The stability and reliability of the mounting plate 1 when being mounted with different size devices are ensured, and the arrangement of the moving rod 31, the fixed clamping block 32 and the moving clamping block 33 enables the mounting plate 1 to be flexibly adapted to devices of different sizes, the position of the moving clamping block 33 is adjusted to the required mounting position, and the arrangement of the reset structure ensures that the moving clamping block 33 can be automatically reset after adjustment, the reset structure comprises an abutting block 34 arranged in the middle of the moving rod 31, the moving rod 31 is sleeved with a reset spring 35 between the moving clamping block 33 and the fixed end 29, one side of the moving clamping block 33 abuts against a limiting block, and the other end abuts against the reset spring 35, the reset structure realizes the automatic reset function of the moving clamping block 33 by arranging the abutting block 34 in the middle of the moving rod 31 and sleeving the reset spring 35 between the moving clamping block 33 and the fixed end 29.When the moving clamping block 33 is moved due to the need of device installation, the reset spring 35 is compressed to store elastic potential energy, and once the device installation is completed or the position needs to be adjusted, the reset spring 35 can release the stored energy to push the moving clamping block 33 back to the original position, so that the reset is realized quickly.

[0093] The adjusting and mounting structure at the bottom of the mounting plate 1 ensures that the system can be stably adapted to different devices, ensures the stable installation of the prediction system, enhances the application range and flexibility, the information detection terminal 4 is responsible for real-time collection and display of device data, realizes the intelligent presetting and one-key resetting functions of a data threshold value through the built-in single-chip microcomputer 11 and the peripheral circuit thereof, effectively improves the data re-collection processing efficiency, and can quickly erase and re-import new preset threshold values for practical use for different devices.

Claims

1. A device failure prediction system, characterized by: The installation plate is provided with an adjustable installation structure at the bottom for adapting to the installation of different devices, and a central processing system, an information storage terminal and an information detection terminal are arranged at the top of the installation plate. The information detection terminal is used for collecting and displaying various data of the detected device, and is provided with a single-chip microcomputer capable of presetting the maximum and minimum threshold values of various information, an information collection circuit and an information reset circuit arranged around the single-chip microcomputer. The information storage terminal is used for storing the various information of the device sent by the information detection terminal as the storage of the central processing system and simultaneously providing the device information to the central processing system. The central processing system is connected with the device and processes various data in the information storage terminal, and is provided with a programmable processing chip capable of performing actions on the device according to the obtained different data and simultaneously sending the device information to the mobile terminal of the operator.

2. The system of claim 1, wherein: The information reset circuit comprises a resistor R4 connected with the input end of the single-chip microcomputer, the resistor R4 is connected in series with a voltage stabilizing diode D10, the D10 is connected in series with a capacitor C4, the capacitor C4 is connected with the input end of the single-chip microcomputer through a resistor R5, and the voltage stabilizing diode is connected in parallel with a reset switch S1 for resetting the data of the single-chip microcomputer at both ends.

3. The system of claim 2, wherein: The information collection circuit comprises a vibration sensor, a temperature sensor and a displacement sensor connected with the output end of the single-chip microcomputer, the single-chip microcomputer is connected in series with a first data display, a second data display and a third data display in sequence, the third data display is connected with a capacitor C6 and a sliding resistor R13 in input, the sliding resistor R13 is connected in parallel with the capacitor C6, and the first data display, the second data display and the third data display are connected with a state display circuit for displaying whether there is an abnormal state in output.

4. The system of claim 3, wherein: The state display circuit comprises a resistor R11 connected with the output end of the first data display, the second data display and the third data display, the resistor R11 is connected in series with a light emitting diode D8, the light emitting diode D8 is connected in series with a capacitor C7, the capacitor C7 is connected with the first data display, the second data display and the third data display in output, the resistor R11 is connected in parallel with a resistor R12, the resistor R12 is connected in series with a light emitting diode D9, and the output end of the light emitting diode is connected in parallel with the light emitting diode D8.

5. The system of claim 4, wherein: The information detection terminal comprises a first terminal housing, the first data display, the second data display and the third data display are embedded in the first terminal housing, the light emitting diode D8 and the light emitting diode D9 are arranged at the bottom of the first data display, the second data display and the third data display, a switch seat is arranged at one side of the first terminal housing, and the reset switch S1 is arranged at one side of the switch seat.

6. A system for predicting equipment failure according to any one of claims 1-4, characterized in that: The information storage terminal comprises a second terminal housing, a plurality of storage discs are embedded in the second terminal housing, a dustproof net is arranged at the top of the second terminal housing, and a honeycomb-shaped heat dissipation hole is arranged at one side of the second terminal housing.

7. A system for predicting equipment failure according to any one of claims 1-4, characterized in that: The central processing system includes a mounting base arranged on the top of the mounting plate, a rotating base is arranged on the top of the mounting base, a rotating shaft is rotatably connected to the top of the rotating base, a central processor is hingedly arranged on the other end of the rotating shaft, the central processor includes a processor shell, the processor shell is provided with a touch screen for manually controlling the working state of the device, and the control panel is arranged on one side of the touch screen.

8. A system for predicting equipment failure according to any one of claims 1-4, characterized in that: The adjusting mounting structure includes a first fixing block arranged on the bottom of the mounting plate, the first fixing block includes fixing ends arranged on both ends of the mounting plate, an axial fixing plate is arranged between the fixing ends, a moving rod is also arranged between the fixing ends, a fixed clamping block is arranged on one end of the moving rod, a movable clamping block is arranged on the middle of the moving rod, the movable clamping block can move axially to enable the mounting plate to adapt to devices of different sizes, and a reset structure is arranged between the movable clamping block and the moving rod to enable the movable clamping block to reset after moving.

9. The system of claim 8, wherein: The reset structure includes an abutting block arranged on the middle of the moving rod, a reset spring is sleeved between the moving rod and the movable clamping block, and the movable clamping block is in abutment with the limiting block on one side and in abutment with the reset spring on the other side.

10. A system for predicting equipment failure according to any one of claims 2-4, characterized in that: The single-chip microcomputer input end is connected with a capacitor C2, the capacitor C2 is connected with a capacitor C3 in series, a resistor R3 is connected in parallel between the capacitor C2 and the capacitor C3, a protection diode D1 is arranged between the power supply positive electrode and the single-chip microcomputer input end, the protection diode is connected with a resistor R1 in series, the resistor R1 output end is connected with the single-chip microcomputer, the resistor R1 is connected with a capacitor C1 in parallel, a capacitor C5 is connected between the power supply negative electrode and the single-chip microcomputer, a voltage stabilizing diode D2 and a resistor R2 are connected in parallel between the protection diode D1 and the capacitor C5 input end.

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