CN112462744A - State evaluation and fault diagnosis system of tank fire control system - Google Patents
State evaluation and fault diagnosis system of tank fire control system Download PDFInfo
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- CN112462744A CN112462744A CN202011382477.2A CN202011382477A CN112462744A CN 112462744 A CN112462744 A CN 112462744A CN 202011382477 A CN202011382477 A CN 202011382477A CN 112462744 A CN112462744 A CN 112462744A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0262—Confirmation of fault detection, e.g. extra checks to confirm that a failure has indeed occurred
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention belongs to the technical field of state evaluation and fault diagnosis of weapon equipment, and provides a tank fire control system state evaluation and fault diagnosis system which comprises a signal sampling conditioning module, a signal processor, a state evaluation and fault diagnosis main board and a display module. The invention evaluates the operation state of the fire control system and judges the fault condition based on real-time data, historical data and test data for detecting the operation parameters of the main functional components of the fire control system, solves the problems that the operation state of each main functional component of the tank fire control system can not be effectively identified and faults can not be judged due to the complex working process of the tank fire control system, and realizes the purpose that the tank fire control system accurately makes auxiliary operation decision and visual maintenance decision.
Description
Technical Field
The invention belongs to the technical field of state evaluation and fault diagnosis of weapon equipment, and particularly relates to a tank fire control system state evaluation and fault diagnosis system.
Background
The tank fire control system working process is complicated, and the part is numerous, and each part mechanism is complicated, and the associativity is strong, leads to all providing higher challenge to the location of mastering its real-time running state and trouble. Currently, most of the state and fault detection technologies of the existing fire control systems are used for judging 0 and 1 of the operating state of the fire control system, namely normal and fault. The detection technology is inconvenient for carrying out accurate measurement on the tank fire control system in use, timely finding and displaying a fault way, pushing maintenance suggestion information according to fault conditions, accurately evaluating the operation state, further being incapable of arranging a proper maintenance plan according to the specific operation state grade of the tank, only adopting a regular maintenance mode, causing the phenomenon that the tank fire control system is overhauled or undermaintained, being incapable of carrying out accurate and timely fault positioning when the fault occurs, being incapable of providing guarantee for the reliability of the performance of the tank fire control system, and being incapable of correspondingly making accurate auxiliary combat decisions according to a combat mission when the combat mission is received, thereby causing the consequence that the combat capability of an army cannot be ensured.
Disclosure of Invention
The invention provides a state evaluation and fault diagnosis system for a tank fire control system, which is used for intelligently monitoring the operation state of the tank fire control system, effectively diagnosing faults of all parts of the fire control system and pushing maintenance suggestions.
The technical scheme of the invention is as follows:
a tank fire control system state evaluation and fault diagnosis system comprises a signal sampling conditioning module, a signal processor, a state evaluation and fault diagnosis main board and a display module;
the input end of the signal sampling and conditioning module is electrically connected with the signal output end of each tested part of the tank fire control system, the output end of the signal sampling and conditioning module is electrically connected with the input end of the signal processor, and the signal sampling and conditioning module is used for conditioning and sampling state signals of each tested part of the tank fire control system and transmitting the conditioned and sampled signals to the signal processor; the output end of the signal processor is electrically connected with the input end of the state evaluation and fault diagnosis main board, and the signal processor is used for processing the signals received from the signal sampling conditioning module and transmitting the processed data to the state evaluation and fault diagnosis main board; the output end of the state evaluation and fault diagnosis mainboard is electrically connected with the display module, the state evaluation and fault diagnosis mainboard is used for receiving the processed voltage, current data and network address information collected at each tested part of the tank fire control system and carrying out evaluation and fault diagnosis on the running state of each tested part of the tank fire control system, and the state evaluation and fault diagnosis mainboard comprises a login function management module, a data management module, a criterion file generation module and a state evaluation and fault diagnosis module; the display module is used for displaying voltage, current data and network address information collected from each tested component of the tank fire control system in real time, and the running state, fault diagnosis results and maintenance suggestions of each tested component of the tank fire control system;
the signal sampling and conditioning module comprises a signal sampling unit and a signal conditioning unit; the input end of the signal conditioning unit is electrically connected with the signal output end of each tested component of the tank fire control system, the output end of the signal conditioning unit is electrically connected with the input end of the signal sampling unit, and the signal conditioning unit is used for shaping and amplifying output signals of each tested component of the tank fire control system and transmitting the processed signals to the signal sampling unit; the output end of the signal sampling unit is electrically connected with the input end of the signal processor, and the signal sampling unit is used for converting the output signals of the tested components of the tank fire control system shaped and amplified by the signal conditioning unit into standard signals which can be transmitted to the signal processor;
the signal conditioning unit includes:
the switching value signal conditioning circuit is used for shaping and amplifying digital quantity signals of all tested components of the tank fire control system and transmitting the processed signals to the signal sampling unit;
the analog quantity signal conditioning circuit is used for shaping and amplifying analog quantity signals of all tested components of the tank fire control system and transmitting the processed signals to the signal sampling unit;
the signal sampling unit includes:
the switching value signal sampling circuit is used for sampling the conditioned digital quantity signal and outputting the sampled digital quantity signal to the signal processor;
the analog quantity signal sampling circuit is used for sampling the conditioned analog quantity signal and transmitting the sampled analog quantity signal to the signal processor;
the signal processor comprises a coprocessor and a main processor; the input end of the coprocessor is electrically connected with the output end of the signal sampling and conditioning module, the output end of the coprocessor is electrically connected with the input end of the main processor, and the coprocessor is used for analyzing data received from the signal sampling and conditioning module, reducing the data processing capacity of the main processor and monitoring the running state of the main processor; the output end of the main processor is electrically connected with the state evaluation and fault diagnosis main board and is used for sorting and storing the received data and transmitting the data to the state evaluation and fault diagnosis main board;
the state evaluation and fault diagnosis main board comprises a login function management module, a data management module, a criterion file generation module and a state evaluation and fault diagnosis module;
the login function management module comprises:
the account management unit is used for managing login information and authority setting of a user;
the function management unit is used for managing the functions of state evaluation and fault diagnosis of the tank fire control system on the tested part;
the data management module comprises:
the format recognition unit is used for uniformly storing and managing signals with different fault modes and different fault categories collected from all tested parts of the tank fire control system;
the conversion and storage unit is used for carrying out signal conversion and storage management on the collected different fault signals of each tested part of the tank fire control system;
the data cleaning unit is used for carrying out standardization processing and denoising processing on the collected signals of all the tested parts of the tank fire control system;
the export unit is used for exporting the data file in the txt format to a database system which can carry out unified storage management on the whole tank data;
and the parameter configuration unit is used for judging whether the acquired signals of the tested parts of the tank fire control system are parameter signals representing the running states of the parts of the tank fire control system or not and synchronizing the parameters of the same signal with different names.
The criterion file generation module comprises:
the correlation analysis unit is used for extracting the relevant parameter characteristics of the operation data, the test data and the historical data of each tested part of the tank fire control system, carrying out correlation analysis on the signal of each tested part of the tank fire control system and the operation state of each part of the tank fire control system and removing redundant signals;
the knowledge base unit is used for learning and matching the acquired data information in a knowledge base and updating the information in the knowledge base;
the criterion file generating unit is used for alarming the abnormal points which are matched with the parameter information acquired from each part and learned in the knowledge base, and outputting the abnormal data to generate a fault report: fault reasons, fault phenomena, fault positions and maintenance suggestions; and (4) generating a fault report and storing a rule file formed according to a learning result by adopting a txt format file.
The state evaluation and fault diagnosis module comprises:
and the mathematical model unit is used for establishing a state evaluation and fault diagnosis mathematical model of each tested component according to the signal characteristics of each tested component of the tank fire control system.
Each tested part of the tank fire control system comprises: the system comprises a gun control box, a gyroscope group, an expander control box, a fire control computer and sensor subsystem, a sighting telescope and an automatic loader program control box;
the state evaluation unit is used for monitoring and evaluating the running state of each tested part of the tank fire control system;
and the fault diagnosis unit is used for carrying out fault diagnosis on each tested part of the tank fire control system.
And the display module is used for displaying the voltage, current data and network address information collected from each tested component of the tank fire control system in real time, and the running state, the fault diagnosis result and the maintenance suggestion of each tested component of the tank fire control system.
The invention has the beneficial effects that: the invention evaluates the operation state of the fire control system and judges the fault condition based on real-time data, historical data and test data for detecting the operation parameters of the main functional components of the fire control system, solves the problems that the operation state of each main functional component of the tank fire control system cannot be effectively identified and faults are judged due to the complex working process of the tank fire control system, and realizes the purpose that the tank accurately makes an auxiliary operation decision and an on-demand maintenance decision.
Drawings
FIG. 1 is a schematic structural diagram of a tank fire control system state evaluation and fault diagnosis system in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a signal sampling and conditioning module of a tank fire control system in an embodiment of the invention;
FIG. 3 is a schematic diagram of an AC signal conditioning circuit according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an analog signal sampling circuit in an embodiment of the invention;
FIG. 5 is a functional block diagram of a signal processor in an embodiment of the present invention;
FIG. 6 is a schematic diagram of an AC signal conditioning circuit in an embodiment of the present invention;
FIG. 7 is a circuit schematic of an analog to digital converter in an embodiment of the invention;
FIG. 8 is a flowchart of a tank fire control system state evaluation and fault diagnosis system in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a tank fire control system state evaluation and fault diagnosis system provided by an embodiment of the present invention, and as shown in fig. 1, the tank fire control system state evaluation and fault diagnosis system includes: the system comprises a signal sampling conditioning module 100, a signal processor 200, a state evaluation and fault diagnosis main board 300 and a display module 400; the input end of the signal sampling and conditioning module 100 is electrically connected with the signal output end of each tested component of the tank fire control system, the output end of the signal sampling and conditioning module 100 is electrically connected with the input end of the signal processor 200, and the signal sampling and conditioning module 100 is used for sampling and conditioning state signals of each tested component of the tank fire control system and transmitting the sampled and conditioned signals to the signal processor 200; the output end of the signal processor 200 is electrically connected to the input end of the state evaluation and fault diagnosis main board 300, and the signal processor 200 is configured to process the signal received from the signal sampling and conditioning module 100 and transmit the processed data to the state evaluation and fault diagnosis main board 300; the output end of the state evaluation and fault diagnosis mainboard 300 is electrically connected with the display module 400, the state evaluation and fault diagnosis mainboard 300 is used for receiving the processed voltage, current data and network address information collected by each tested component of the tank fire control system, and performing evaluation and fault diagnosis on the running state of each tested component of the tank fire control system, and comprises a login function management module 310, a data management module 320, a criterion file generation module 330 and a state evaluation and fault diagnosis module 340; the display module 400 is used for displaying the voltage, current data and network address information collected from each tested component of the tank fire control system, the operation state of each tested component of the tank fire control system, a fault diagnosis result and a maintenance suggestion in real time.
Specifically, the tank fire control system state evaluation and fault diagnosis system provided by the embodiment of the present invention collects output signals of each tested component in the tank fire control system through the signal sampling and conditioning module, and samples and conditions the collected signals, so that the collected signals can be transmitted to a standard signal of the signal processor after being sampled and conditioned, the signal processor processes the received signals and transmits the processed data to the state evaluation and fault diagnosis main board, so as to evaluate and diagnose the state of each tested component of the tank fire control system, and display the state evaluation and fault diagnosis result through the display module. The data transmission between the signal processor and the state evaluation and fault diagnosis main board CAN be realized through a CAN bus transceiving circuit, and the display module CAN be a man-machine interface color touch screen.
The embodiment of the invention detects and represents the main components of the operating state of the fire control system, and comprises the following components: the gun control box, the gyroscope group, the expander control box, the fire control computer and sensor subsystem, the sighting telescope and the automatic loader program control box are used for fault diagnosis and state evaluation, on the basis of an electrical network established by a CAN bus, parameters of all parts are collected, and the parameters are transmitted to a state evaluation and fault diagnosis mainboard through the CAN bus to carry out fault diagnosis and state evaluation on the fire control system, so that the running state of the fire control system CAN be mastered in real time, the initiative right is mastered in the running state monitoring of the fire control system, and the execution force and the reliability of the fire control system for the combat mission are ensured.
Optionally, fig. 2 is a schematic structural diagram of state evaluation and fault diagnosis of another tank fire control system provided in the embodiment of the present invention, and as shown in fig. 2, the signal sampling and conditioning module 100 includes: a signal conditioning unit 110 and a signal sampling unit 120; the input end of the signal conditioning unit 110 is electrically connected with the signal output end of each tested component of the tank fire control system, the output end of the signal conditioning unit 110 is electrically connected with the input end of the signal sampling unit 120, and the signal conditioning unit 110 is used for preprocessing the output signals of each tested component of the tank fire control system such as voltage amplification before sampling and transmitting the conditioned signals to the signal sampling unit 120; the output end of the signal sampling unit 120 is electrically connected with the input end of the signal processor, and the signal sampling unit 120 is used for converting the output signals of the tested components of the tank fire control system processed by the signal conditioning unit into standard signals which can be transmitted to the signal processor.
According to the embodiment of the invention, the signal sampling unit is arranged, the switching value signal sampling circuit and the analog quantity signal sampling circuit are arranged, the switching value signal sampling circuit realizes direct acquisition of the I/O signal, and the analog quantity signal sampling circuit acquires the analog quantity signal with large proportion in the system and ensures the real-time property and the synchronism of the acquisition. The switching value signal sampling circuit and the analog value signal sampling circuit are arranged, so that the real-time performance of the running state evaluation and the accuracy and timeliness of fault diagnosis and analysis are guaranteed. And through setting up the signal conditioning unit, carry on the conditioning such as isolating, filtering, amplifying to the signal before sampling, have realized the purpose that the system can process the signal that the sensor transmits directly, have offered the duality to the real-time nature of state analysis and accuracy and timeliness of the fault diagnosis analysis.
Optionally, with continued reference to fig. 2, the signal conditioning unit 110 includes: the switching value signal conditioning circuit 111 is used for shaping and amplifying the digital quantity signal and transmitting the processed signal to the signal sampling unit 120; the analog signal conditioning circuit 112 is configured to perform shaping and amplification processing on the analog signal, and transmit the processed signal to the signal sampling unit 120. The signal sampling unit 120 includes: the switching value signal sampling circuit 121 is used for sampling digital quantity signals of all tested components of the tank fire control system and outputting the sampled digital quantity signals to the signal processor 200; and the analog quantity signal sampling circuit 122 is used for sampling analog quantity signals of each tested part of the tank fire control system and transmitting the sampled analog quantity signals to the signal processor 200.
Specifically, the schematic diagram of the ac analog signal conditioning is shown in fig. 3, the schematic diagram of the ac signal conditioning circuit is shown in fig. 6, and for an output signal that is an ac analog, the signal is isolated and converted by the transformer, then amplified by the high-speed operational amplifier, and finally output the effective value of the ac flow in the form of a dc voltage by the ac effective value calculation chip. In the embodiment of the invention, the transformer adopts SPT204A, the operational amplifier adopts an ADA4666-2 chip, and the AD637 chip is adopted to calculate an alternating current effective value and output the alternating current effective value in the form of a direct current signal.
Specifically, as shown in fig. 4, the schematic diagram of the analog signal sampling circuit is that after receiving the analog signal processed by shaping, amplifying, etc. from the signal conditioning unit, a high-speed gate is used as acquisition and expansion of the analog quantity. The parallel synchronous A/D is used as an analog-to-digital conversion device and is transmitted to a signal processor module which can carry out direct processing. In the embodiment, an ADG1604 high-speed gate is used as analog quantity acquisition extension, a parallel synchronous AD7606A/D is used as an analog-to-digital converter, a schematic diagram of an analog-to-digital converter circuit is shown in fig. 7, the analog-to-digital converter circuit is powered by a 5V single power supply, CAN process ± 10V and ± 5V true bipolar input signals, simultaneously all channels CAN sample at a throughput rate of 200kSPS, an STM32F103VEARM chip of a Cortex-M3 kernel is used as a master control, a CAN controller is integrated, a CAN interface is compatible with specifications 2.0A and 2.0B (active), and a bit rate is as high as 1 mbit/s. It can receive and transmit standard frames of 11-bit identifiers and also receive and transmit extended frames of 29-bit identifiers. With 3 transmit mailboxes and 2 receive FIFOs, 3 stages of 14 adjustable filters. The method is used for realizing the control of signal acquisition, protocol conversion and data transmission.
According to the embodiment of the invention, the signal sampling unit is arranged, the switching value signal sampling circuit and the analog quantity signal sampling circuit are arranged, the switching value signal sampling circuit realizes direct acquisition of the I/O signal, and the analog quantity signal sampling circuit acquires the analog quantity signal with large proportion in the system and ensures the real-time property and the synchronism of the acquisition. The switching value signal sampling circuit and the analog value signal sampling circuit are arranged, so that the real-time performance of the running state evaluation and the accuracy and timeliness of fault diagnosis and analysis are guaranteed. And through setting up the signal conditioning unit, carry on the conditioning such as isolating, filtering, amplifying to the signal before sampling, have realized the purpose that the system can process the signal that the sensor transmits directly, have offered the duality to the real-time nature of state analysis and accuracy and timeliness of the fault diagnosis analysis.
Optionally, with continued reference to fig. 2, the signal processor 200 includes: the coprocessor 210 is electrically connected with the main processor 220, the input end of the coprocessor 210 is electrically connected with the output end of the signal sampling and conditioning module 100, the output end of the coprocessor 210 is electrically connected with the input end of the main processor 220, and the coprocessor 210 is used for analyzing data received from the signal sampling and conditioning module 100, reducing the data processing capacity of the main processor 220 and monitoring the running state of the main processor 210; the output end of the main processor 220 is electrically connected to the state evaluation and fault diagnosis main board 300 through a CAN bus, and is used for sorting and storing the received data, and transmitting the data to the state evaluation and fault diagnosis main board 300.
Optionally, as shown in fig. 5, the functional block diagram of the signal processor is that the coprocessor includes: the ultra-low power consumption microcontroller, the external watchdog circuit, the fault indicator light and the simulation debugging interface are used for carrying out data exchange and data analysis with external equipment through a bus, and the data processing capacity of the main processor is reduced. The main processor includes: a main processor and a memory unit, an eMMC (Embedded Multi Media Card Embedded multimedia memory) unit and a removable medium for receiving, sorting and storing data.
The ultra-low power consumption microcontroller is used for detecting the state of the main processor;
an external watchdog circuit for ensuring stability of a coprocessor of the signal processor;
the fault indicator lamp is used for identifying the working state of the system;
and the simulation interface is used for facilitating system upgrading.
The memory unit is used as a self storage space;
an eMMC cell for high performance flash memory functionality;
and the movable medium provides offline acquisition of monitoring data.
The embodiment of the invention sets the main processor and the coprocessor by setting the signal processing unit. The signal data are received, stored and sorted … …, so that the operation data of all parts of the fire control system can be monitored and analyzed, and the operation state evaluation and fault system can be guaranteed.
Specifically, the process of logging in the fire control system state evaluation and fault diagnosis system is as shown in fig. 8, and the fire control system state evaluation and fault diagnosis main system can be entered by clicking the login of the human-computer interface color touch screen on the premise of ensuring that the correct user name and password are input at the same time.
Optionally, the login function management module includes: the account management unit and the function module management unit are used for managing login information and authority setting of a user; and the function management unit is used for managing the functions of state evaluation and fault diagnosis of the tank fire control system on the tested part.
Optionally, the data management function module includes: the format recognition unit is used for uniformly storing and managing signals with different fault modes and different fault categories collected from all tested parts of the tank fire control system; the conversion and storage unit is used for carrying out signal conversion and storage management on the collected different fault signals of each tested part of the tank fire control system; the data cleaning unit is used for carrying out standardization processing and denoising processing on the collected signals of all the tested parts of the tank fire control system; the export unit is used for exporting the data file in the txt format to a database system which can carry out unified storage management on the whole tank data; and the parameter configuration unit is used for judging whether the acquired signals of the tested parts of the tank fire control system are parameter signals representing the running states of the parts of the tank fire control system or not and synchronizing the parameters of the same signal with different names.
Optionally, the criterion file generating module includes: the correlation analysis unit is used for extracting the relevant parameter characteristics of the operation data, the test data and the historical data of each tested part of the tank fire control system, carrying out correlation analysis on the signal of each tested part of the tank fire control system and the operation state of each part of the tank fire control system and removing redundant signals; the knowledge base unit is used for learning and matching the acquired data information in a knowledge base and updating the information in the knowledge base; the criterion file generating unit is used for alarming the abnormal points which are matched with the parameter information acquired from each part and learned in the knowledge base, and outputting the abnormal data to generate a fault report: fault cause, fault phenomenon, fault position and maintenance suggestion. And (4) generating a fault report and storing a rule file formed according to a learning result by adopting a txt format file.
Optionally, the state evaluation and fault diagnosis module includes: the mathematical model unit is used for establishing a state evaluation and fault diagnosis mathematical model of each tested component according to the signal characteristics of each tested component of the tank fire control system; wherein, each tested part of tank fire control system includes: the system comprises a gun control box, a gyroscope group, an expander control box, a fire control computer and sensor subsystem, a sighting telescope and an automatic loader program control box; the state evaluation unit is used for monitoring and evaluating the running state of each tested part of the tank fire control system; and the fault diagnosis unit is used for carrying out fault diagnosis on each tested part of the tank fire control system.
Specifically, the display module is used for displaying voltage, current data and network address information collected from each detected component of the tank fire control system in real time, and the running state, fault diagnosis results and maintenance suggestions of each detected component of the tank fire control system in real time, and the display module is used as a human-computer interaction interface through a human-computer interface color touch screen.
In a second aspect, an embodiment of the present invention further provides a tank, which includes a vehicle body and the tank fire control system state evaluation and fault diagnosis system. Therefore, the tank includes the technical features and the beneficial effects of the tank fire control system state evaluation and fault diagnosis system provided by the embodiment of the present invention, and reference may be made to the above description of the tank fire control system state evaluation and fault diagnosis system provided by the embodiment of the present invention for the same points, which are not described herein again.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. A tank fire control system state evaluation and fault diagnosis system is characterized by comprising a signal sampling conditioning module, a signal processor, a state evaluation and fault diagnosis main board and a display module;
the input end of the signal sampling and conditioning module is electrically connected with the signal output end of each tested part of the tank fire control system, the output end of the signal sampling and conditioning module is electrically connected with the input end of the signal processor, and the signal sampling and conditioning module is used for conditioning and sampling state signals of each tested part of the tank fire control system and transmitting the conditioned and sampled signals to the signal processor; the output end of the signal processor is electrically connected with the input end of the state evaluation and fault diagnosis main board, and the signal processor is used for processing the signals received from the signal sampling conditioning module and transmitting the processed data to the state evaluation and fault diagnosis main board; the output end of the state evaluation and fault diagnosis mainboard is electrically connected with the display module, the state evaluation and fault diagnosis mainboard is used for receiving the processed voltage, current data and network address information collected at each tested part of the tank fire control system and carrying out evaluation and fault diagnosis on the running state of each tested part of the tank fire control system, and the state evaluation and fault diagnosis mainboard comprises a login function management module, a data management module, a criterion file generation module and a state evaluation and fault diagnosis module; and the display module is used for displaying the voltage, current data and network address information collected from each tested component of the tank fire control system in real time, and the running state, the fault diagnosis result and the maintenance suggestion of each tested component of the tank fire control system.
2. The tank fire control system state assessment and fault diagnosis system of claim 1, wherein the signal sampling conditioning module comprises a signal sampling unit and a signal conditioning unit; the input end of the signal conditioning unit is electrically connected with the signal output end of each tested component of the tank fire control system, the output end of the signal conditioning unit is electrically connected with the input end of the signal sampling unit, and the signal conditioning unit is used for shaping and amplifying output signals of each tested component of the tank fire control system and transmitting the processed signals to the signal sampling unit; the output end of the signal sampling unit is electrically connected with the input end of the signal processor, and the signal sampling unit is used for converting the output signals of the tested components of the tank fire control system shaped and amplified by the signal conditioning unit into standard signals which can be transmitted to the signal processor;
the signal conditioning unit includes:
the switching value signal conditioning circuit is used for shaping and amplifying digital quantity signals of all tested components of the tank fire control system and transmitting the processed signals to the signal sampling unit;
the analog quantity signal conditioning circuit is used for shaping and amplifying analog quantity signals of all tested components of the tank fire control system and transmitting the processed signals to the signal sampling unit;
the signal sampling unit includes:
the switching value signal sampling circuit is used for sampling the conditioned digital quantity signal and outputting the sampled digital quantity signal to the signal processor;
and the analog quantity signal sampling circuit is used for sampling the conditioned analog quantity signal and transmitting the sampled analog quantity signal to the signal processor.
3. The tank fire control system state evaluation and fault diagnosis system according to claim 1 or 2, wherein the signal processor includes a coprocessor and a main processor; the input end of the coprocessor is electrically connected with the output end of the signal sampling and conditioning module, the output end of the coprocessor is electrically connected with the input end of the main processor, and the coprocessor is used for analyzing data received from the signal sampling and conditioning module, reducing the data processing capacity of the main processor and monitoring the running state of the main processor; the output end of the main processor is electrically connected with the input end of the state evaluation and fault diagnosis main board and is used for sorting and storing the received data and transmitting the data to the state evaluation and fault diagnosis main board.
4. The tank fire control system state evaluation and fault diagnosis system of claim 1 or 2, wherein the state evaluation and fault diagnosis main board comprises a login function management module, a data management module, a criterion file generation module and a state evaluation and fault diagnosis module;
the login function management module comprises:
the account management unit is used for managing login information and authority setting of a user;
the function module management unit is used for managing the function of the tank fire control system for specifically executing state evaluation and fault diagnosis on the tested part;
the data management module comprises:
the format recognition unit is used for uniformly storing and managing signals with different fault modes and different fault categories collected from all tested parts of the tank fire control system;
the conversion and storage unit is used for carrying out signal conversion and storage management on the collected different fault signals of each tested part of the tank fire control system;
the data cleaning unit is used for carrying out standardization processing and denoising processing on the collected signals of all the tested parts of the tank fire control system;
the export unit is used for exporting the data file in the txt format to a database system which can carry out unified storage management on the whole tank data;
the parameter configuration unit is used for judging whether the acquired signals of all the tested parts of the tank fire control system are parameter signals representing the running states of all the parts of the tank fire control system or not and synchronizing the parameters of the same signal with different names;
the criterion file generation module comprises:
the correlation analysis unit is used for extracting the relevant parameter characteristics of the operation data, the test data and the historical data of each tested part of the tank fire control system, carrying out correlation analysis on the signal of each tested part of the tank fire control system and the operation state of each part of the tank fire control system and removing redundant signals;
the knowledge base unit is used for learning and matching the acquired data information in a knowledge base and updating the information in the knowledge base;
the criterion file generating unit is used for alarming the abnormal points which are matched with the parameter information acquired from each part and learned in the knowledge base, and outputting the abnormal data to generate a fault report: fault reasons, fault phenomena, fault positions and maintenance suggestions; generating a fault report and storing a rule file formed according to a learning result by adopting a txt format file;
the state evaluation and fault diagnosis module comprises:
the mathematical model unit is used for establishing a state evaluation and fault diagnosis mathematical model of each tested component according to the signal characteristics of each tested component of the tank fire control system;
each tested part of the tank fire control system comprises: the system comprises a gun control box, a gyroscope group, an expander control box, a fire control computer and sensor subsystem, a sighting telescope and an automatic loader program control box;
the state evaluation unit is used for monitoring and evaluating the running state of each tested part of the tank fire control system;
and the fault diagnosis unit is used for carrying out fault diagnosis on each tested part of the tank fire control system.
5. The tank fire control system state evaluation and fault diagnosis system of claim 3, wherein the state evaluation and fault diagnosis main board comprises a login function management module, a data management module, a criterion file generation module and a state evaluation and fault diagnosis module;
the login function management module comprises:
the account management unit and the function module management unit are used for managing login information and authority setting of a user;
the function management unit is used for managing the function of the tank fire control system for specifically executing state evaluation and fault diagnosis on the tested part;
the data management module comprises:
the format recognition unit is used for uniformly storing and managing signals with different fault modes and different fault categories collected from all tested parts of the tank fire control system;
the conversion and storage unit is used for carrying out signal conversion and storage management on the collected different fault signals of each tested part of the tank fire control system;
the data cleaning unit is used for carrying out standardization processing and denoising processing on the collected signals of all the tested parts of the tank fire control system;
the export unit is used for exporting the data file in the txt format to a database system which can carry out unified storage management on the whole tank data;
the parameter configuration unit is used for judging whether the acquired signals of all the tested parts of the tank fire control system are parameter signals representing the running states of all the parts of the tank fire control system or not and synchronizing the parameters of the same signal with different names;
the criterion file generation module comprises:
the correlation analysis unit is used for carrying out correlation analysis on signals of all tested parts of the tank fire control system and the operation states of all the parts of the tank fire control system, removing redundant signals and extracting the relevant parameter characteristics of the operation data, test data and historical data of all the tested parts of the tank fire control system;
the knowledge base unit is used for learning and matching the acquired data information in a knowledge base and updating the information in the knowledge base;
the criterion file generating unit is used for alarming the abnormal points which are matched with the parameter information acquired from each part and learned in the knowledge base, and outputting the abnormal data to generate a fault report: fault reasons, fault phenomena, fault positions and maintenance suggestions; generating a fault report and storing a rule file formed according to a learning result by adopting a txt format file;
the state evaluation and fault diagnosis module comprises:
the mathematical model unit is used for establishing a state evaluation and fault diagnosis mathematical model of each tested component according to the signal characteristics of each tested component of the tank fire control system;
each tested part of the tank fire control system comprises: the system comprises a gun control box, a gyroscope group, an expander control box, a fire control computer and sensor subsystem, a sighting telescope and an automatic loader program control box;
the state evaluation unit is used for monitoring and evaluating the running state of each tested part of the tank fire control system;
and the fault diagnosis unit is used for carrying out fault diagnosis on each tested part of the tank fire control system.
6. The tank fire control system state evaluation and fault diagnosis system of claim 1, 2 or 5, wherein the display module is used for displaying the voltage, current data and network address information collected from each tested component of the tank fire control system and the operation state of each tested component of the tank fire control system, fault diagnosis results and maintenance suggestions in real time.
7. The tank fire control system state assessment and fault diagnosis system according to claim 3, wherein said display module is used to display the voltage, current data and network address information collected from each tested component of the tank fire control system and the operation state of each tested component of the tank fire control system, fault diagnosis results and maintenance suggestions in real time.
8. The tank fire control system state assessment and fault diagnosis system of claim 4, wherein the display module is configured to display in real time voltage, current data and network address information collected from each measured component of the tank fire control system, and the operating state, fault diagnosis results and maintenance recommendations of each measured component of the tank fire control system.
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| CN202011382477.2A CN112462744A (en) | 2020-12-01 | 2020-12-01 | State evaluation and fault diagnosis system of tank fire control system |
| PCT/CN2020/136327 WO2022116264A1 (en) | 2020-12-01 | 2020-12-15 | Tank fire control system state evaluation and fault diagnosis system |
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