CN114078311A - Medical equipment auditory alarm test system and method - Google Patents
Medical equipment auditory alarm test system and method Download PDFInfo
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- CN114078311A CN114078311A CN202111366524.9A CN202111366524A CN114078311A CN 114078311 A CN114078311 A CN 114078311A CN 202111366524 A CN202111366524 A CN 202111366524A CN 114078311 A CN114078311 A CN 114078311A
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- 238000000034 method Methods 0.000 title abstract description 7
- 230000005236 sound signal Effects 0.000 claims abstract description 28
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- 238000001514 detection method Methods 0.000 claims abstract description 8
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits
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Abstract
The invention provides a system and a method for testing auditory alarms of medical equipment, which can improve the comprehensiveness of alarm tests, and have high measurement efficiency and high measurement precision; the device comprises an alarm signal acquisition module, an oscilloscope, a spectrum analyzer, an alarm analysis module and an alarm display module which are connected in sequence; the alarm signal acquisition module is used for receiving a pulse group waveform signal required by an alarm sound signal; the oscilloscope is internally provided with a time domain analysis module for carrying out time domain analysis on the acquired signal on the time domain analysis module in the oscilloscope; the spectrum analyzer is provided with a frequency domain analysis module for carrying out frequency domain analysis on the signal subjected to time domain analysis on the frequency domain analysis module in the spectrum analyzer; the alarm analysis module is used for carrying out alarm analysis test on the analyzed signals again to finish detection; and the alarm display module is used for displaying and alarming the result after detection is finished.
Description
Technical Field
The invention relates to the technical field of medical electrical equipment alarm, in particular to a system and a method for testing hearing alarm of medical equipment.
Background
The technical scheme commonly used for testing the sound alarm in the medical apparatus is that an oscilloscope is used for measuring the electric signal for driving the sounder, and whether the sound alarm meets the standard requirement or not is judged by analyzing the electric signal, but in the testing process, only the electric signal for driving the oscilloscope is tested and cannot completely reflect the real condition of the signal, in addition, the oscilloscope generally can only effectively analyze the time domain characteristic and cannot analyze the frequency domain characteristic required in the standard; the existing testing method does not aim at the testing of the alarm priority, has great defects in operation, and has lower measuring efficiency and measuring precision.
Disclosure of Invention
Aiming at the problems, the invention provides a system and a method for testing the auditory alarm of medical equipment, which can improve the comprehensiveness of the alarm test and have high measurement efficiency and high measurement precision.
The technical scheme is that the hearing alarm testing system for the medical equipment is characterized in that: the device comprises an alarm signal acquisition module, an oscilloscope, a spectrum analyzer, an alarm analysis module and an alarm display module which are connected in sequence; the alarm signal acquisition module is used for receiving a pulse group waveform signal required by an alarm sound signal; the oscilloscope is internally provided with a time domain analysis module for carrying out time domain analysis on the acquired signal on the time domain analysis module in the oscilloscope; the spectrum analyzer is provided with a frequency domain analysis module for carrying out frequency domain analysis on the signal subjected to time domain analysis on the frequency domain analysis module in the spectrum analyzer; the alarm analysis module is used for carrying out alarm analysis test on the analyzed signals again to finish detection; and the alarm display module is used for displaying and alarming the result after detection is finished.
It is further characterized in that:
the alarm analysis module comprises a data extraction unit, a data identification unit and a data processing unit which are connected in sequence, and the standard database is connected to the data processing unit; the data extraction unit is used for extracting sound data of the analyzed signal; the data identification unit is used for identifying the extracted sound signals; the data processing unit is used for carrying out data processing analysis and comparison on the received and identified sound signals according to the data in the priority level database and the standard database, judging whether the received and identified sound signals meet the standard threshold value in the standard database, and if not, sending an alarm signal to the alarm display module for alarm display;
the data processing unit is connected with a priority database, and confirms the alarm priority according to the identified sound signal by calling the data in the priority database;
the sound types in the priority level database comprise three types of high-priority alarm, medium-priority alarm and low-priority alarm, and respectively correspond to three pulse signals with different widths and three alarm auditory sounds with different sound pressure levels;
the auditory alarm testing method of the medical equipment is characterized by comprising the following steps: the method comprises the following steps:
s1, the alarm signal acquisition module receives a pulse group waveform signal required by the alarm sound signal;
s2, performing time domain analysis on the pulse group waveform signal on the time domain analysis module in the oscilloscope, and performing frequency domain analysis on the frequency domain analysis module in the spectrum analyzer after the time domain analysis;
s3, carrying out data processing and analysis after data extraction and identification on the sound signals subjected to time domain analysis and frequency domain analysis, comparing the sound signals with standard data in a standard database, and sending an alarm signal to the alarm display module for alarm display when the data do not accord with a standard threshold value in the standard database; meanwhile, the data processing unit confirms the alarm priority according to the identified sound signal by calling the data in the priority database, and performs alarm display on an alarm display module; thereby completing the alarm test.
The invention has the advantages that after various signals of different types are input into the auditory alarm test system of the medical equipment, the time domain analysis can be carried out on the collected sound information in the oscilloscope, the frequency domain analysis can be carried out in the spectrum analyzer, and the alarm analysis test can be carried out on the analyzed signals, thereby efficiently and comprehensively completing the auditory alarm test of the medical equipment, and having high measurement efficiency and high measurement precision.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the alarm analysis module of the present invention.
Detailed Description
As shown in fig. 1 and 2, the auditory alarm test system for medical equipment of the invention comprises an alarm signal acquisition module, an oscilloscope, a spectrum analyzer, an alarm analysis module and an alarm display module which are connected in sequence; the alarm signal acquisition module is used for receiving a pulse group waveform signal required by an alarm sound signal; the oscilloscope is internally provided with a time domain analysis module for carrying out time domain analysis on the acquired signal on the time domain analysis module in the oscilloscope; the spectrum analyzer is provided with a frequency domain analysis module for carrying out frequency domain analysis on the signal after time domain analysis on the frequency domain analysis module in the spectrum analyzer; the alarm analysis module is used for carrying out alarm analysis test on the analyzed signals again to finish detection; and the alarm display module is used for displaying and alarming the result after detection is finished.
The alarm analysis module comprises a data extraction unit, a data identification unit and a data processing unit which are connected in sequence, and the standard database is connected to the data processing unit; the data extraction unit is used for extracting sound data of the analyzed signals; a data recognition unit for recognizing the extracted sound signal; the data processing unit is used for carrying out data processing analysis and comparison on the received and identified sound signals according to the data in the priority level database and the standard database, judging whether the sound signals meet the standard threshold value in the standard database, and if not, sending an alarm signal to the alarm display module for alarm display;
the data processing unit is connected with a priority database, and confirms the alarm priority according to the identified sound signal by calling the data in the priority database;
the sound types in the priority database comprise three types of high-priority alarm, medium-priority alarm and low-priority alarm, which respectively correspond to three pulse signals with different widths and three alarm auditory sounds with different sound pressure levels, and specifically, the sound types in the priority database, the pulse widths of the alarm auditory sounds and the sound pressure levels can be set according to actual conditions.
The auditory alarm testing method for the medical equipment comprises the following steps:
s1, inputting different types of signals into an alarm signal acquisition module to receive pulse group waveforms required by alarm sound signals;
s2, performing time domain analysis on the pulse group waveform signal on a time domain analysis module in the oscilloscope, and performing frequency domain analysis on a frequency domain analysis module in the spectrum analyzer after the time domain analysis;
s3, carrying out data processing and analysis after data extraction and identification on the sound signals subjected to time domain analysis and frequency domain analysis, comparing the sound signals with standard data in a standard database, and sending an alarm signal to an alarm display module for alarm display when the data do not accord with a standard threshold value in the standard database; meanwhile, the data processing unit calls the data in the priority level database, confirms the alarm priority level according to the identified sound signal and displays the alarm in the alarm display module, thereby completing the alarm test.
While there have been shown and described what are at present considered to be the essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Medical equipment auditory alarm test system which characterized in that: the device comprises an alarm signal acquisition module, an oscilloscope, a spectrum analyzer, an alarm analysis module and an alarm display module which are connected in sequence; the alarm signal acquisition module is used for receiving a pulse group waveform signal required by an alarm sound signal; the oscilloscope is internally provided with a time domain analysis module for carrying out time domain analysis on the acquired signal on the time domain analysis module in the oscilloscope; the spectrum analyzer is provided with a frequency domain analysis module for carrying out frequency domain analysis on the signal subjected to time domain analysis on the frequency domain analysis module in the spectrum analyzer; the alarm analysis module is used for carrying out alarm analysis test on the analyzed signals again to finish detection; and the alarm display module is used for displaying and alarming the result after detection is finished.
2. The medical device auditory alarm testing system of claim 1, wherein: the alarm analysis module comprises a data extraction unit, a data identification unit and a data processing unit which are connected in sequence, and the standard database is connected to the data processing unit; the data extraction unit is used for extracting sound data of the analyzed signal; the data identification unit is used for identifying the extracted sound signals; and the data processing unit is used for carrying out data processing analysis and comparison on the received and identified sound signals according to the data in the priority level database and the standard database, judging whether the sound signals meet the standard threshold value in the standard database, and if not, sending an alarm signal to the alarm display module for alarm display.
3. The medical device auditory alarm testing system of claim 1, wherein: the data processing unit is connected with a priority database, and confirms the alarm priority according to the identified sound signal by calling the data in the priority database.
4. The medical device auditory alarm testing system of claim 3, wherein: the sound types in the priority level database comprise three types of high-priority alarm, medium-priority alarm and low-priority alarm, and respectively correspond to three pulse signals with different widths and three alarm auditory sounds with different sound pressure levels.
5. The auditory alarm testing method of the medical equipment is characterized by comprising the following steps: the medical device auditory alarm testing system according to any one of claims 1 to 4, wherein the medical device auditory alarm testing method comprises the following steps:
s1, the alarm signal acquisition module receives a pulse group waveform signal required by the alarm sound signal;
s2, performing time domain analysis on the pulse group waveform signal on the time domain analysis module in the oscilloscope, and performing frequency domain analysis on the frequency domain analysis module in the spectrum analyzer after the time domain analysis;
s3, carrying out data processing and analysis after data extraction and identification on the sound signals subjected to time domain analysis and frequency domain analysis, comparing the sound signals with standard data in a standard database, and sending an alarm signal to the alarm display module for alarm display when the data do not accord with a standard threshold value in the standard database; meanwhile, the data processing unit confirms the alarm priority according to the identified sound signal by calling the data in the priority database, and performs alarm display on an alarm display module; thereby completing the alarm test.
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| CN202111366524.9A CN114078311A (en) | 2021-11-18 | 2021-11-18 | Medical equipment auditory alarm test system and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006095263A (en) * | 2004-08-31 | 2006-04-13 | Katsuhiko Shirakawa | Medical equipment monitoring device |
| CN202632497U (en) * | 2012-05-17 | 2012-12-26 | 天津市医疗器械质量监督检验中心 | Alarm testing device for electrical medical instrument |
| CN104143250A (en) * | 2013-05-10 | 2014-11-12 | 上海理工大学 | Sound alarm module based on single-chip microcomputer and applied to infusion device and method for generating alarm sounds |
| CN105582605A (en) * | 2015-12-28 | 2016-05-18 | 湖南明康中锦医疗科技发展有限公司 | Medical device alarm method and device and breathing machine |
| CN106846758A (en) * | 2016-12-13 | 2017-06-13 | 天津盼易科技有限公司 | A kind of electromechanical integration medicine equipment alarm test system |
| CN109461294A (en) * | 2018-12-29 | 2019-03-12 | 上海正灏电子仪器有限公司 | A kind of medical instrument warning device and application method based on audible alert signal |
| CN109658671A (en) * | 2018-12-13 | 2019-04-19 | 中国电子科技集团公司第四十研究所 | A kind of medical electrical equipment auditory alarm system and method |
-
2021
- 2021-11-18 CN CN202111366524.9A patent/CN114078311A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006095263A (en) * | 2004-08-31 | 2006-04-13 | Katsuhiko Shirakawa | Medical equipment monitoring device |
| CN202632497U (en) * | 2012-05-17 | 2012-12-26 | 天津市医疗器械质量监督检验中心 | Alarm testing device for electrical medical instrument |
| CN104143250A (en) * | 2013-05-10 | 2014-11-12 | 上海理工大学 | Sound alarm module based on single-chip microcomputer and applied to infusion device and method for generating alarm sounds |
| CN105582605A (en) * | 2015-12-28 | 2016-05-18 | 湖南明康中锦医疗科技发展有限公司 | Medical device alarm method and device and breathing machine |
| CN106846758A (en) * | 2016-12-13 | 2017-06-13 | 天津盼易科技有限公司 | A kind of electromechanical integration medicine equipment alarm test system |
| CN109658671A (en) * | 2018-12-13 | 2019-04-19 | 中国电子科技集团公司第四十研究所 | A kind of medical electrical equipment auditory alarm system and method |
| CN109461294A (en) * | 2018-12-29 | 2019-03-12 | 上海正灏电子仪器有限公司 | A kind of medical instrument warning device and application method based on audible alert signal |
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Application publication date: 20220222 |