CN114152861A - State monitoring device and method for saluting gun firing control circuit - Google Patents
State monitoring device and method for saluting gun firing control circuit Download PDFInfo
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- CN114152861A CN114152861A CN202111336439.8A CN202111336439A CN114152861A CN 114152861 A CN114152861 A CN 114152861A CN 202111336439 A CN202111336439 A CN 202111336439A CN 114152861 A CN114152861 A CN 114152861A
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- signal
- salute
- control circuit
- module
- fault
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2843—In-circuit-testing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
Abstract
The invention belongs to the technical field of circuit monitoring, and discloses a state monitoring device and a state monitoring method for a salute firing control circuit. The state monitoring method comprises the following steps: set up the state monitoring point on the salute shell is received a sound control circuit, and analog voltage signal and digital quantity signal that produce when receiving a sound to the salute shell actually gather, then change the signal of gathering, the signal after will changing again with salute shell is received a sound that control circuit preset and is received a fire the signal contrast, judge salute shell and received a sound fault mode and the fault location of control circuit and show it. The invention can realize the diagnosis and early warning of the saluting gun firing control circuit fault.
Description
Technical Field
The invention belongs to the technical field of circuit monitoring, and relates to a state monitoring device and method for a salute firing control circuit.
Background
In the prior art, a monitoring method for a salute saluting control circuit is to use a general acquisition card with high price to acquire an output signal of a salute saluting system, acquire an ignition signal of salute saluting through an analog-to-digital converter on the acquisition card and convert the ignition signal into a digital quantity signal, and display the acquired signal through display software. The monitoring method can only monitor the firing signal and is real-time monitoring, if the circuit has problems, early warning cannot be carried out, and the working state and the health condition of the salute firing control circuit cannot be monitored.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a state monitoring device and method of a salute firing control circuit, which aim to solve the technical problem that early warning cannot be carried out on the failure of the salute firing control circuit.
(II) technical scheme
In order to solve the technical problems, the state monitoring device and method of the salute firing control circuit have the following specific technical scheme:
a state monitoring device for a salute firing control circuit comprises:
the system comprises a signal conditioning module, a signal acquisition module, a main controller module and a fault display early warning module;
the signal conditioning module is used for carrying out linear optical coupling isolation and proportional scaling processing on an analog voltage signal generated by actual saluting of the salute, carrying out digital optical coupling isolation and level conversion processing on a digital quantity signal generated by actual saluting of the salute, and then outputting the processed analog voltage signal and the processed digital quantity signal to the signal acquisition module;
the signal acquisition module is used for converting an input analog voltage signal into a digital quantity signal;
recording the digital quantity signal converted from the analog voltage signal and the digital quantity signal input by the signal acquisition module as digital signals;
the signal acquisition module outputs a digital signal to the main controller module;
the main controller module is used for identifying an input digital signal, comparing the digital signal with a salute firing signal preset by a salute firing control circuit, judging a fault mode and a fault position of the salute firing control circuit, and outputting a fault judgment result to the fault display early warning module;
and the fault display early warning module is used for displaying the fault judgment result and giving early warning information.
The main controller module outputs the fault judgment result to the fault display early warning module through the communication module.
Further, the communication module is a CAN transceiver with an isolation function.
The power supply module is used for carrying out voltage reduction conversion on an external 12V power supply and outputting the converted power supply to the signal conditioning module, the signal acquisition module and the main controller module respectively.
Further, the input power supply of the signal conditioning module is 5V, the input power supply of the signal acquisition module is 3.3V, the input power supply of the main controller module is 3.3V, and the input power supply of the communication module is 3.3V.
A state monitoring method for a salute firing control circuit comprises the following steps:
s1: setting a state monitoring point on a salute firing control circuit, and collecting an analog voltage signal and a digital quantity signal generated when the salute is actually fired;
s2: carrying out linear optical coupling isolation and proportional scaling on the analog voltage signal acquired in S1, converting the analog voltage signal into a digital quantity signal, and carrying out digital optical coupling isolation and level conversion on the digital quantity signal acquired in S1;
s3: comparing the digital quantity signal after the analog voltage signal conversion with the acquired digital quantity signal with a salute firing signal preset by a salute firing control circuit, and judging the fault mode and the fault position of the salute firing control circuit;
s4: and displaying the fault mode and the fault position of the saluting gun firing control circuit through a human-computer interaction interface, and giving fault early warning information.
(III) advantageous effects
The state monitoring device and method of the saluting gun firing control circuit have the following advantages that: the saluting gun saluting and discharging control circuit can comprehensively monitor functions and links of each part and can make fault diagnosis, and early fault warning is realized.
Drawings
FIG. 1 is a schematic diagram of a state monitoring device of a salute firing control circuit according to the present invention;
FIG. 2 is a diagram of a digital signal conditioning circuit;
FIG. 3 is a circuit diagram of analog voltage signal conditioning;
FIG. 4 is a communication circuit diagram;
fig. 5 is a power supply circuit diagram.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a state monitoring device of a salute firing control circuit according to the present embodiment is described in further detail below with reference to the accompanying drawings.
The design idea of the state monitoring device of the embodiment is as follows: when the saluting gun firing control circuit works, firing ignition signals are sent to multiple saluting guns according to preset parameter time to carry out excitation control, state monitoring points are arranged at positions, needing fault detection, of each firing circuit channel of the saluting guns, and signal collection and fault diagnosis are carried out on the state monitoring points when the saluting guns actually fire.
The state monitoring device of the salute shell firing control circuit of the embodiment is installed in a salute shell firing control box, and comprises a signal conditioning module, a signal acquisition module, a main controller module and a fault display early warning module, as shown in fig. 1.
According to the monitoring requirement, the signal types generated by the state monitoring point are divided into a digital quantity signal and an analog voltage signal. In order to ensure the reliability of the state monitoring device and not influence the normal work of the salute firing control circuit, the signal conditioning module is used for carrying out linear optical coupling isolation processing on an analog voltage signal generated by a state monitoring point when the salute is actually fired, and then carrying out scaling on the analog voltage signal through the operational amplifier; and carrying out digital optical coupling isolation and level conversion processing on digital quantity signals generated by the state monitoring points when the saluting gun actually buzzes, and outputting the processed analog voltage signals and the processed digital quantity signals to the signal acquisition module.
The signal conditioning module implements linear optical coupling isolation and scaling processing on the analog voltage signal through the analog voltage signal conditioning circuit diagram shown in fig. 3; the digital optical coupling isolation and level conversion processing of the digital quantity signal is realized through the digital quantity signal conditioning circuit diagram shown in fig. 2.
The signal acquisition module is used for converting an input analog voltage signal into a digital quantity signal through an analog-to-digital converter, the analog-to-digital converter is selected from an analog-to-digital converter in the MCU controller, the conversion rate is up to 3MSPS, and the sampling mode is a single-ended mode.
And recording the digital quantity signal after the analog voltage signal conversion and the digital quantity signal input by the signal acquisition module as digital signals, and outputting the digital signals to the main controller module by the signal acquisition module.
The main controller module is solidified in the MCU controller, and can identify the input digital signal, compare the digital signal with a salute firing signal preset by a salute firing control circuit, judge the fault mode and the fault position of the salute firing control circuit and output the fault judgment result to the fault display early warning module;
the fault display early warning module is arranged at the PC end, displays the fault judgment result in real time through a human-computer interaction interface, gives out early warning information, and prompts fault early warning and saves fault records when a fault occurs.
The state monitoring device of the saluting gun firing control circuit also comprises a communication module, the main controller module outputs a fault judgment result to the fault display early warning module through the communication module, and the function is further realized through the communication circuit shown in fig. 4. The communication module is in order to guarantee that the state monitoring device of salute shell ring control circuit and salute shell ring control circuit do not influence each other, communication module is the CAN transceiver that has the isolation function, guarantees that the state monitoring device of salute shell ring control circuit and the physics of system under test keep apart, has improved state monitoring device's safety in utilization.
The signal that the state monitoring device of the saluting gun saluting-releasing control circuit of the invention gathers is the signal produced when igniting, when igniting and arousing, the power supply system will produce the fluctuation, in order to guarantee the signal acquisition is stable and not disturbed, the invention uses the independent power supply module to supply power, the power supply module connects the 12V power, use DC/DC to carry on the step-down conversion after isolating the external power, output the power after the conversion to signal conditioning module, signal acquisition module and main controller module separately. The present embodiment further realizes the function of the power supply module by the power supply circuit shown in fig. 5.
The input power supply of the signal conditioning module is 5V, the input power supply of the signal acquisition module is 3.3V, the input power supply of the main controller module is 3.3V, and the input power supply of the communication module is 3.3V.
The method for monitoring the salute firing control circuit in the embodiment comprises the following four steps:
firstly, setting a state monitoring point on a salute firing control circuit, and collecting an analog voltage signal and a digital quantity signal generated when the salute is actually fired; then, converting the acquired analog voltage signal into a digital quantity signal after carrying out linear optical coupling isolation and proportional scaling on the acquired analog voltage signal, and carrying out digital optical coupling isolation and level conversion on the acquired digital quantity signal; comparing the digital quantity signal converted from the analog voltage signal with the acquired digital quantity signal with a preset firing signal of a salute firing control circuit, and judging the fault mode and the fault position of the salute firing control circuit; and finally, displaying the fault mode and the fault position of the saluting gun firing control circuit through a human-computer interaction interface, and giving fault early warning information.
According to the technical scheme of the embodiment of the invention, the fault of the circuit can be early warned before the saluting gun firing control circuit is used, the fault occurring when the saluting gun firing control circuit works can be diagnosed and recorded, and the problems of state health maintenance and stable working of the saluting gun firing control circuit are solved.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and these should be considered to fall within the scope of the invention.
Claims (6)
1. The utility model provides a salute saluting of salute control circuit state monitoring devices which characterized in that includes:
the system comprises a signal conditioning module, a signal acquisition module, a main controller module and a fault display early warning module;
the signal conditioning module is used for carrying out linear optical coupling isolation and proportional scaling processing on an analog voltage signal generated by actual saluting of the salute, carrying out digital optical coupling isolation and level conversion processing on a digital quantity signal generated by actual saluting of the salute, and then outputting the processed analog voltage signal and the processed digital quantity signal to the signal acquisition module;
the signal acquisition module is used for converting an input analog voltage signal into a digital quantity signal;
recording the digital quantity signal converted from the analog voltage signal and the digital quantity signal received by the signal acquisition module as digital signals;
the signal acquisition module outputs a digital signal to the main controller module;
the main controller module identifies the received digital signal, compares the digital signal with a salute firing signal preset by a salute firing control circuit, judges the fault mode and the fault position of the salute firing control circuit, and outputs a fault judgment result to the fault display early warning module;
and the fault display early warning module is used for displaying the fault judgment result and giving early warning information.
2. The saluting gun saluting control circuit state monitoring device according to claim 1, further comprising a communication module, wherein the main controller module outputs the fault judgment result to the fault display early warning module through the communication module.
3. The saluting gun firing control circuit state monitoring device of claim 2, wherein said communication module is a CAN transceiver with isolation.
4. The saluting gun saluting control circuit state monitoring device according to claim 3, further comprising a power supply module, wherein the power supply module is used for performing voltage reduction conversion on an external 12V power supply and outputting the converted power supply to the signal conditioning module, the signal acquisition module, the main controller module and the communication module respectively.
5. The saluting gun saluting discharge control circuit state monitoring device according to claim 4, wherein the input power supply of the signal conditioning module is 5V, the input power supply of the signal acquisition module is 3.3V, the input power supply of the main controller module is 3.3V, and the input power supply of the communication module is 3.3V.
6. A state monitoring method for a salute firing control circuit comprises the following steps:
s1: setting a state monitoring point on a salute firing control circuit, and collecting an analog voltage signal and a digital quantity signal generated when the salute is actually fired;
s2: carrying out linear optical coupling isolation and proportional scaling on the analog voltage signal acquired in S1, converting the analog voltage signal into a digital quantity signal, and carrying out digital optical coupling isolation and level conversion on the digital quantity signal acquired in S1;
s3: comparing the digital quantity signal after the analog voltage signal conversion with the acquired digital quantity signal with a salute firing signal preset by a salute firing control circuit, and judging the fault mode and the fault position of the salute firing control circuit;
s4: and displaying the fault mode and the fault position of the saluting gun firing control circuit through a human-computer interaction interface, and giving fault early warning information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336439.8A CN114152861A (en) | 2021-11-12 | 2021-11-12 | State monitoring device and method for saluting gun firing control circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111336439.8A CN114152861A (en) | 2021-11-12 | 2021-11-12 | State monitoring device and method for saluting gun firing control circuit |
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| CN114152861A true CN114152861A (en) | 2022-03-08 |
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| CN202111336439.8A Pending CN114152861A (en) | 2021-11-12 | 2021-11-12 | State monitoring device and method for saluting gun firing control circuit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999054676A2 (en) * | 1998-03-30 | 1999-10-28 | Magicfire, Inc. | Precision pyrotechnic display system and method having increased safety and timing accuracy |
| CN2564980Y (en) * | 2002-09-05 | 2003-08-06 | 吴谦 | Air and electricity integrated controller for electronic salvo |
| CN101169315A (en) * | 2007-11-28 | 2008-04-30 | 王东向 | Salute firing controller and method for controlling salute firing |
| CN202993986U (en) * | 2012-11-16 | 2013-06-12 | 浏阳市新年烟花制造有限公司 | Firework setting off node safety monitoring system |
| CN103759594A (en) * | 2014-01-09 | 2014-04-30 | 杭州电子科技大学 | Multi-way firework setting-off submachine control and detection system |
| CN209166233U (en) * | 2018-08-23 | 2019-07-26 | 永康市睿正电子科技有限公司 | Saluting gun controller |
| CN111023897A (en) * | 2019-12-30 | 2020-04-17 | 北京旋极信息技术股份有限公司 | Ignition device and fire control system |
| CN112462744A (en) * | 2020-12-01 | 2021-03-09 | 大连理工大学 | State evaluation and fault diagnosis system of tank fire control system |
-
2021
- 2021-11-12 CN CN202111336439.8A patent/CN114152861A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999054676A2 (en) * | 1998-03-30 | 1999-10-28 | Magicfire, Inc. | Precision pyrotechnic display system and method having increased safety and timing accuracy |
| CN2564980Y (en) * | 2002-09-05 | 2003-08-06 | 吴谦 | Air and electricity integrated controller for electronic salvo |
| CN101169315A (en) * | 2007-11-28 | 2008-04-30 | 王东向 | Salute firing controller and method for controlling salute firing |
| CN202993986U (en) * | 2012-11-16 | 2013-06-12 | 浏阳市新年烟花制造有限公司 | Firework setting off node safety monitoring system |
| CN103759594A (en) * | 2014-01-09 | 2014-04-30 | 杭州电子科技大学 | Multi-way firework setting-off submachine control and detection system |
| CN209166233U (en) * | 2018-08-23 | 2019-07-26 | 永康市睿正电子科技有限公司 | Saluting gun controller |
| CN111023897A (en) * | 2019-12-30 | 2020-04-17 | 北京旋极信息技术股份有限公司 | Ignition device and fire control system |
| CN112462744A (en) * | 2020-12-01 | 2021-03-09 | 大连理工大学 | State evaluation and fault diagnosis system of tank fire control system |
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