CN104424107B - Reliable storage method and device for calibration data of anesthesia machine - Google Patents
Reliable storage method and device for calibration data of anesthesia machine Download PDFInfo
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Abstract
The invention provides a reliable storage method and a device for calibration data of an anesthesia machine, wherein the method comprises the following steps: acquiring calibration data of the anesthesia machine and calibration information corresponding to the calibration data, and calibrating the calibration data according to the calibration information; after the calibration data are correctly verified, writing the calibration data and verification information into a main data storage area and a backup data storage area; comparing the calibration data stored in the main data storage area and the backup data storage area with the calibration data which is correctly calibrated respectively to judge whether the calibration data written in the main data storage area and the backup data storage area is correct or not; and when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area fails, the calibration data in the backup data storage area are used as the operating data of the anesthesia machine. According to the method provided by the embodiment of the invention, the storage error of the calibration data or the loss of the calibration data is avoided, and the reliability of the storage and reading of the calibration data is improved.
Description
Technical Field
The invention relates to the technical field of data storage, in particular to a reliable storage method and device for calibration data of an anesthesia machine.
Background
At present, embedded equipment and electronic equipment can store more important and sensitive data, so that the embedded equipment and the electronic equipment can be conveniently reused after being started, and a common data storage mode is EEPROM storage, namely, the equipment writes related data into EEPROM every time of executing business operation.
The storage principle and the process of the existing embedded device are as follows: in the normal mode, the memory can be stored by bytes, or divided into a plurality of pages according to the address range of the EEPROM, and then the memory is stored by pages.
At present, whether the storage is carried out according to bytes or pages, only one copy of data is stored in the EEPROM or only a simple backup is carried out. Is not beneficial to data storage and business operation, and has lower safety. In the actual work of the anesthesia machine, if the EEPROM is damaged by individual units or individual pages, data can be lost, the running accuracy of the equipment is reduced, and even the life safety of people can be influenced.
Disclosure of Invention
The object of the present invention is to solve at least one of the technical drawbacks mentioned above.
Therefore, the invention aims to provide a reliable storage method of calibration data of an anesthesia machine. The storage method has the advantage of high reliability of stored data.
Another objective of the present invention is to provide a reliable storage device for calibration data of an anesthesia machine.
In order to achieve the above object, an embodiment of an aspect of the present invention provides a method for reliably storing calibration data of an anesthesia machine, where the anesthesia machine has a main data storage area and a backup data storage area, and the method includes the following steps: acquiring calibration data of the anesthesia machine and calibration information corresponding to the calibration data, and calibrating the calibration data according to the calibration information; after the calibration data are correctly verified, writing the calibration data and the verification information into the main data storage area and the backup data storage area; comparing the calibration data stored in the main data storage area and the backup data storage area with the calibration data which is correctly calibrated respectively to judge whether the calibration data written in the main data storage area and the backup data storage area is correct or not; and when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area fails, taking the calibration data in the backup data storage area as the operating data of the anesthesia machine.
According to the method provided by the embodiment of the invention, the calibration data is written into the plurality of storage areas and is checked, judged and compared, so that the storage error of the calibration data or the loss of the calibration data is avoided, and the storage and reading reliability of the calibration data is improved.
In one embodiment of the present invention, further comprising: and when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area does not have a fault, taking the calibration data in the main data storage area as the operating data of the anesthesia machine.
In one embodiment of the present invention, further comprising: when the calibration data written into the main data storage area and the backup data storage area are wrong, the calibration data are written into the main data storage area and the backup data storage area again, and whether the calibration data are correct or not is judged; and when the calibration data rewritten into the main data storage area and the backup data storage area are correct, taking the calibration data of the main data storage area or the backup data storage area as the operating data of the anesthesia machine.
In one embodiment of the present invention, further comprising: and when the calibration data rewritten into the main data storage area and the backup data storage area are wrong, taking default calibration data as the operating data of the anesthesia machine.
In an embodiment of the present invention, the main data storage area and the backup data storage area include a plurality of storage units, and when a part of the storage units in the main data storage area and the backup data storage area are abnormal, the verified calibration data is written into the storage units where no abnormality occurs.
In order to achieve the above object, another aspect of the embodiments of the present invention provides a reliable storage device for calibration data of an anesthesia machine, including: the acquiring module is used for acquiring calibration data of the anesthesia machine and calibration information corresponding to the calibration data and calibrating the calibration data according to the calibration information; the storage module is used for writing the calibration data and the calibration information into a main data storage area and a backup data storage area after the calibration data is correctly calibrated; the judging module is used for respectively comparing the calibration data stored in the main data storage area and the backup data storage area with the calibration data which is correctly calibrated so as to judge whether the calibration data written into the main data storage area and the backup data storage area is correct or not; and the first determining module is used for taking the calibration data in the backup data storage area as the operating data of the anesthesia machine when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area has a fault.
According to the device provided by the embodiment of the invention, the calibration data is written into the plurality of storage areas and is checked, judged and compared, so that the storage error of the calibration data or the loss of the calibration data is avoided, and the storage and reading reliability of the calibration data is improved.
In an embodiment of the invention, the first determining module is further configured to use the calibration data in the main data storage area as the operation data of the anesthesia machine when the calibration data written in the main data storage area and the backup data storage area are correct and the main data storage area is not failed.
In one embodiment of the present invention, further comprising: the storage judging module is used for rewriting the calibration data into the main data storage area and the backup data storage area when the calibration data written into the main data storage area and the backup data storage area are wrong, and judging whether the calibration data are correct or not; and the second determining module is used for taking the calibration data in the main data storage area or the backup data storage area as the operating data of the anesthesia machine when the calibration data rewritten in the main data storage area and the backup data storage area is correct.
In an embodiment of the invention, the second determining module is further configured to use default calibration data as the operating data of the anesthesia machine when the calibration data rewritten in the main data storage area and the backup data storage area is incorrect.
In an embodiment of the present invention, the main data storage area and the backup data storage area include a plurality of storage units, and when a part of the storage units in the main data storage area and the backup data storage area are abnormal, the verified calibration data is written into the storage units where no abnormality occurs.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a method for reliable storage of calibration data for an anesthesia machine according to one embodiment of the present invention;
FIG. 2 is a process diagram illustrating the reliable storage of calibration data for an anesthesia machine according to one embodiment of the present invention;
FIG. 3 is a schematic diagram of a primary data storage area and a backup data storage area according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of a reliable storage device for calibration data of an anesthesia machine according to one embodiment of the present invention; and
FIG. 5 is a schematic diagram of a reliable storage device for calibration data of an anesthesia machine according to another embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a flow chart of a method for reliably storing calibration data of an anesthesia machine according to an embodiment of the present invention. FIG. 2 is a process diagram of reliable storage of anesthesia machine calibration data, according to one embodiment of the present invention. As shown in fig. 1 and fig. 2, the method for reliably storing calibration data of an anesthesia machine according to an embodiment of the present invention includes the following steps:
step 101, acquiring calibration data of the anesthesia machine and calibration information corresponding to the calibration data, and calibrating the calibration data according to the calibration information.
And 102, writing the calibration data and the calibration information into the main data storage area and the backup data storage area after the calibration data is correctly calibrated.
Step 103, comparing the calibration data stored in the main data storage area and the backup data storage area with the calibration data which is correctly calibrated, respectively, to determine whether the calibration data written in the main data storage area and the backup data storage area is correct.
FIG. 3 is a schematic diagram of a primary data storage area and a backup data storage area according to one embodiment of the invention. As shown in fig. 3, the main data storage area and the backup data storage area include a plurality of storage units, and when some of the storage units in the main data storage area and the backup data storage area are abnormal, the calibrated data is written into the storage unit where no abnormality occurs. If the calibration data of the main data storage area or the backup data storage area is different from the calibration data which is correctly calibrated, the storage unit which stores the calibration data in the main data storage area or the backup data storage area is abnormal, and therefore the calibration data is stored in the next storage unit again until the storage unit which meets the requirement is found. If all the blank storage units are abnormal, the EEPROM is invalid, and failure alarm information is sent out to prompt a user that key data are lost.
And step 104, when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area fails, taking the calibration data in the backup data storage area as the operating data of the anesthesia machine.
In one embodiment of the invention, when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area does not fail, the calibration data in the main data storage area is used as the operation data of the anesthesia machine.
In one embodiment of the present invention, when the calibration data written in the main data storage area and the backup data storage area is incorrect, the calibration data is rewritten in the main data storage area and the backup data storage area, and it is determined whether the calibration data is correct. And when the calibration data rewritten into the main data storage area and the backup data storage area are correct, the calibration data in the main data storage area or the backup data storage area is used as the operating data of the anesthesia machine. And if the calibration data rewritten in the main data storage area and the backup data storage area are wrong, taking the default calibration data as the operating data of the anesthesia machine. Wherein, the default calibration data is the initialized general parameter of the anesthesia machine.
According to the method provided by the embodiment of the invention, the calibration data is written into the plurality of storage areas and is checked, judged and compared, so that the storage error of the calibration data or the loss of the calibration data is avoided, and the storage and reading reliability of the calibration data is improved.
FIG. 4 is a schematic diagram of a reliable storage device for calibration data of an anesthesia machine according to one embodiment of the present invention. As shown in fig. 4, the reliable storage device for calibration data of an anesthesia machine according to an embodiment of the present invention includes an acquisition module 100, a storage module 200, a judgment module 300, and a first determination module 400.
The obtaining module 100 is configured to obtain calibration data of the anesthesia machine and calibration information corresponding to the calibration data, and perform calibration on the calibration data according to the calibration information.
The storage module 200 is configured to write the calibration data and the verification information into the main data storage area and the backup data storage area after the calibration data is verified correctly.
The judging module 300 is configured to compare the calibration data stored in the main data storage area and the backup data storage area with the calibration data that is correctly calibrated, respectively, to judge whether the calibration data written in the main data storage area and the backup data storage area is correct.
In one embodiment of the present invention, the main data storage area and the backup data storage area include a plurality of storage units, and when a part of the storage units in the main data storage area and the backup data storage area are abnormal, the calibrated data is written into the storage units where no abnormality occurs. In an embodiment of the present invention, the determining module 300 determines a comparison result between the calibration data of the main data storage area and the backup data storage area and the calibration data with correct calibration, and if the calibration data of the main data storage area or the backup data storage area is not the same as the calibration data with correct calibration, it indicates that the storage unit storing the calibration data in the main data storage area or the backup data storage area is abnormal.
The first determining module 400 is configured to use the calibration data in the backup data storage area as the operating data of the anesthesia machine when the calibration data written in the main data storage area and the backup data storage area are correct and the main data storage area fails.
The first determining module 400 is further configured to use the calibration data in the main data storage area as the operation data of the anesthesia machine when the calibration data written in the main data storage area and the backup data storage area are correct and the main data storage area does not fail.
FIG. 5 is a schematic diagram of a reliable storage device for calibration data of an anesthesia machine according to another embodiment of the present invention. As shown in fig. 5, the reliable storage device for calibration data of an anesthesia machine according to an embodiment of the present invention further includes a storage determination module 500 and a second determination module 600.
The storage determining module 500 is configured to, when the calibration data written in the main data storage area and the backup data storage area are incorrect, rewrite the calibration data in the main data storage area and the backup data storage area, and determine whether the calibration data is correct.
The second determining module 600 is configured to use the calibration data in the main data storage area or the backup data storage area as the operating data of the anesthesia machine when the calibration data rewritten in the main data storage area and the backup data storage area is correct.
The second determining module 600 is further configured to use the default calibration data as the operating data of the anesthesia machine when the calibration data rewritten in the main data storage area and the backup data storage area is incorrect.
If some storage units are abnormal and cannot be stored, the second determining module 600 stores the check data into the next storage unit in the main data storage area and the backup data storage area again until a storage unit meeting the requirement is found. If all the blank storage units are abnormal, the EEPROM is invalid, and failure alarm information is sent out to prompt a user that key data are lost.
According to the device provided by the embodiment of the invention, the calibration data is written into the plurality of storage areas and is checked, judged and compared, so that the storage error of the calibration data or the loss of the calibration data is avoided, and the storage and reading reliability of the calibration data is improved.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (10)
1. A reliable storage method for calibration data of an anesthesia machine is characterized in that the anesthesia machine is provided with a main data storage area and a backup data storage area, and the method comprises the following steps:
acquiring calibration data of the anesthesia machine and calibration information corresponding to the calibration data, and calibrating the calibration data according to the calibration information;
after the calibration data are correctly verified, writing the calibration data and the verification information into the main data storage area and the backup data storage area;
respectively comparing the calibration data stored in the main data storage area and the backup data storage area with the calibration data which is correctly calibrated to judge whether the calibration data written in the main data storage area and the backup data storage area is correct or not; and
when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area fails, the calibration data in the backup data storage area are used as the operating data of the anesthesia machine;
and when the calibration data written into the main data storage area and the backup data storage area are both wrong, writing the calibration data into the main data storage area and the backup data storage area again, and judging whether the calibration data are correct or not.
2. The method for reliably storing calibration data of an anesthesia machine of claim 1, further comprising:
and when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area does not have a fault, taking the calibration data in the main data storage area as the operating data of the anesthesia machine.
3. The method for reliably storing calibration data of an anesthesia machine of claim 1, further comprising:
and when the calibration data rewritten into the main data storage area and the backup data storage area are correct, taking the calibration data of the main data storage area or the backup data storage area as the operating data of the anesthesia machine.
4. The method for reliably storing calibration data of an anesthesia machine of claim 3, further comprising:
and when the calibration data rewritten into the main data storage area and the backup data storage area are wrong, taking default calibration data as the operating data of the anesthesia machine.
5. The method for reliably storing the calibration data of the anesthesia machine as claimed in claim 1, wherein the main data storage area and the backup data storage area comprise a plurality of storage units, and when a part of the storage units in the main data storage area and the backup data storage area is abnormal, the calibrated data is written into the storage units without abnormality.
6. A reliable storage device of anesthesia machine calibration data, characterized by comprising:
the acquiring module is used for acquiring calibration data of the anesthesia machine and calibration information corresponding to the calibration data and calibrating the calibration data according to the calibration information;
the storage module is used for writing the calibration data and the calibration information into a main data storage area and a backup data storage area after the calibration data is correctly calibrated;
the judging module is used for respectively comparing the calibration data stored in the main data storage area and the backup data storage area with the calibration data which is correctly calibrated so as to judge whether the calibration data written into the main data storage area and the backup data storage area are correct or not; and
the first determining module is used for taking the calibration data in the backup data storage area as the operating data of the anesthesia machine when the calibration data written into the main data storage area and the backup data storage area are correct and the main data storage area has a fault;
and the storage judging module is used for rewriting the calibration data into the main data storage area and the backup data storage area when the calibration data written into the main data storage area and the backup data storage area are both wrong, and judging whether the calibration data are correct or not.
7. The apparatus for reliably storing calibration data of an anesthesia machine of claim 6, wherein the first determining module is further configured to use the calibration data in the primary data storage area as the operation data of the anesthesia machine when the calibration data written in the primary data storage area and the backup data storage area is correct and the primary data storage area is not failed.
8. The apparatus for reliable storage of anesthesia machine calibration data of claim 6, further comprising:
and the second determining module is used for taking the calibration data in the main data storage area or the backup data storage area as the operating data of the anesthesia machine when the calibration data rewritten into the main data storage area and the backup data storage area is correct.
9. The apparatus of claim 8, wherein the second determining module is further configured to use default calibration data as the operating data of the anesthesia machine when the calibration data rewritten in the primary and backup data storage areas is incorrect.
10. The apparatus for reliably storing calibration data of an anesthesia machine of claim 6, wherein the main data storage area and the backup data storage area comprise a plurality of storage units, and when a part of the storage units in the main data storage area and the backup data storage area is abnormal, the calibrated calibration data is written into the storage units without abnormality.
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| CN106484226A (en) * | 2016-09-27 | 2017-03-08 | 北京奇虎科技有限公司 | The renewal method of calibration of icon and device |
| CN111090541B (en) * | 2019-12-11 | 2023-10-20 | 深圳南方德尔汽车电子有限公司 | Data anti-lost method and device of controller, driving computer equipment and storage medium |
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| CN103076068A (en) * | 2011-10-26 | 2013-05-01 | 北京谊安医疗系统股份有限公司 | Method and device for calibrating flowmeter of anesthesia apparatus |
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| CN102270147A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Method and device for field upgrading of anaesthesia machine software |
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