CN111811786A - Exposure intensity calibration method for ultraviolet disinfection cabinet - Google Patents
Exposure intensity calibration method for ultraviolet disinfection cabinet Download PDFInfo
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- CN111811786A CN111811786A CN202010845233.7A CN202010845233A CN111811786A CN 111811786 A CN111811786 A CN 111811786A CN 202010845233 A CN202010845233 A CN 202010845233A CN 111811786 A CN111811786 A CN 111811786A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
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Abstract
The invention belongs to the field of exposure calibration systems of ultraviolet disinfection cabinets, and provides an exposure intensity calibration method of an ultraviolet disinfection cabinet, which comprises the steps of firstly obtaining initial illumination intensity of a photoelectric detector, extending an illumination instrument into the ultraviolet disinfection cabinet for detection to obtain corrected illumination intensity, calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity, and feeding back the measurement error to the ultraviolet disinfection cabinet for calibrating a detection value of the photoelectric detector; the problem that the existing ultraviolet disinfection cabinet can not accurately measure the exposure intensity is solved, so that the ultraviolet intensity and the dosage can be accurately monitored to ensure the disinfection quality.
Description
Technical Field
The invention belongs to the field of exposure measurement systems of ultraviolet disinfection cabinets, and particularly relates to an exposure intensity calibration method and device of an ultraviolet disinfection cabinet, electronic equipment and a storage medium.
Background
In the ultraviolet disinfection cabinet on the current market, an exposure measurement system is rarely provided; the disinfection cabinets with the exposure measurement systems hardly calibrate the measurement accuracy. Therefore, the equipment cannot accurately monitor the ultraviolet intensity and dosage, and the disinfection quality cannot be guaranteed. Under the background, the calibration of the photoelectric detector of the disinfection cabinet is very important.
The ultraviolet disinfection cabinet irradiates the surface of the disinfected object in the ultraviolet disinfection cavity through ultraviolet rays, and the disinfection degree is in direct proportion to the dose of the disinfected surface receiving the illumination. The exposure intensity in the disinfection process can be obtained by using an exposure measurement system in the ultraviolet disinfection cabinet, so that the disinfection illumination dose can be obtained through calculation. The exposure measurement system consists of a photoelectric sensor, a signal transmitter, an analog-to-digital converter, a processor and the like. The reason why the exposure measurement system needs to be calibrated is mainly due to the inconsistency of the photoelectric sensor and the signal transmitter. The performance of the selected device is inconsistent according to the production process, storage, transportation and other process conditions of the device, so that the performance of the device is inconsistent, and the measurement result needs to be corrected according to a fixed standard so as to ensure the measurement accuracy and consistency.
Therefore, how to calibrate the exposure measurement system effectively to measure the exposure intensity accurately is a technical problem that needs to be solved at present.
Disclosure of Invention
In conclusion, the exposure measurement of the existing ultraviolet disinfection cabinet cannot solve the problem of accurate measurement of exposure intensity, so that equipment cannot accurately monitor ultraviolet intensity and dosage, and the disinfection quality cannot be guaranteed.
The invention provides an exposure intensity calibration method of an ultraviolet disinfection cabinet, which is characterized by comprising the following steps:
acquiring initial illumination intensity of a photoelectric detector of the ultraviolet disinfection cabinet;
acquiring the corrected illumination intensity of an illumination meter; the illumination meter is used for extending into the ultraviolet disinfection cabinet to detect and obtain the corrected illumination intensity;
and calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity, so as to calibrate the detection value of the photoelectric detector.
Correspondingly, the application provides an exposure intensity calibration system of an ultraviolet disinfection cabinet, which is characterized by comprising the ultraviolet disinfection cabinet and a detection end;
the detection end is used for acquiring the initial illumination intensity of a photoelectric detector of the ultraviolet disinfection cabinet; and is used for obtaining the corrected illumination intensity of the illumination meter;
the illumination meter is used for extending into the ultraviolet disinfection cabinet to detect and obtain the corrected illumination intensity;
and the detection end calculates a measurement error according to the initial illumination intensity and the corrected illumination intensity so as to calibrate the detection value of the photoelectric detector.
Correspondingly, the application provides an exposure intensity calibration device of ultraviolet sterilizer, its characterized in that includes:
the initial illumination intensity acquisition module is used for acquiring the initial illumination intensity of a photoelectric detector of the ultraviolet disinfection cabinet;
the corrected illumination intensity acquisition module is used for extending the illumination meter into the ultraviolet disinfection cabinet to detect to obtain corrected illumination intensity;
and the calibration module is used for calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity so as to calibrate the detection value of the photoelectric detector.
The method comprises the steps of firstly obtaining initial illumination intensity of a photoelectric detector, extending an illumination meter into the ultraviolet disinfection cabinet for detection to obtain corrected illumination intensity, calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity, and feeding back the measurement error to the ultraviolet disinfection cabinet for calibrating a detection value of the photoelectric detector; the problem that the existing ultraviolet disinfection cabinet can not accurately measure the exposure intensity is solved, so that the ultraviolet intensity and the dosage can be accurately monitored to ensure the disinfection quality.
It is particularly noted that the present application further provides an exposure intensity calibration system for an ultraviolet disinfection cabinet, the detection system includes a disinfection cabinet and a detection end, the detection end is used for acquiring an initial illumination intensity of a photodetector of the ultraviolet disinfection cabinet; and is used for obtaining the corrected illumination intensity of the illumination meter; the detection end calculates the measurement error of the two illumination intensities through the initial illumination intensity and the corrected illumination intensity, and is used for correcting the subsequent illumination intensity detection value.
It should also be noted that this application still uses an exposure intensity calibration device of ultraviolet sterilizer, including initial illumination intensity acquisition module, correction illumination intensity acquisition module and calibration module, be used for obtaining the initial illumination intensity of the photoelectric detector of ultraviolet sterilizer, obtain the ultraviolet sterilizer and detect and obtain correction illumination intensity and calculate measuring error according to initial illumination intensity and correction illumination intensity respectively for the detected value of photoelectric detector is markd.
In an embodiment, the step of calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity for calibrating the detection value of the photodetector includes:
calling a first preset formula, wherein the first preset formula is Y = A · X + B; y is the correction illumination intensity, X is the initial illumination intensity, A is the correction coefficient, and B is the offset;
calculating a correction coefficient and an offset according to initial illumination intensity and corrected illumination intensity which are obtained by corresponding at least two groups of illumination intensity; and substituting the correction coefficient and the offset into a first preset formula for calibrating the detection value of the photoelectric detector.
Correspondingly, the calibration module comprises:
the first preset formula calling unit is used for calling the first preset formula to be Y = A.X + B; y is the correction illumination intensity, X is the initial illumination intensity, A is the correction coefficient, and B is the offset;
the correction coefficient and offset calculating unit is used for calculating a correction coefficient and an offset according to the initial illumination intensity and the correction illumination intensity which are obtained by the correspondence of at least two groups of illumination intensities;
and the first detection value calibration unit is used for substituting the correction coefficient and the offset into a first preset formula so as to calibrate the detection value of the photoelectric detector.
The technical effect shows that in the scheme, aiming at the step of calculating the measurement error according to the initial illumination intensity and the correction illumination intensity to calibrate the detection value of the photoelectric detector, the method comprises the steps of calling a first preset formula, calculating the correction coefficient and the offset according to at least two groups of initial illumination intensity and correction illumination intensity, obtaining the coefficient of the first preset formula through the two groups of data, and calibrating the detection value of the photoelectric detector.
It should be particularly noted that the fixed module in the calibration device in the present scheme includes a first preset formula calling unit, a correction coefficient and offset calculation unit, and a first detection value calibration unit, and calculates the correction coefficient and offset by using the initial illumination intensity and the corrected illumination intensity obtained by at least two sets of illumination intensities corresponding to each other, so as to obtain the correction coefficient and offset of the first preset formula downward from the first preset formula calling unit; and then substituting the correction coefficient and the offset into a first preset formula for calibrating the detection value of the photoelectric detector.
In an embodiment, the step of calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity for calibrating the detection value of the photodetector includes:
calling a second preset formula, wherein the second preset formula is Y = X + M; y is the corrected illumination intensity, X is the initial illumination intensity, and M is an error value;
calculating an error value according to the initial illumination intensity and the corrected illumination intensity which are obtained by the group of illumination intensities correspondingly; and substituting the error value into a second preset formula to calibrate the detection value of the photoelectric detector.
The improved ultraviolet disinfection cabinet has the advantages that when the measuring support is placed in the ultraviolet disinfection cabinet, the measuring support is used for stabilizing the illuminometer.
Correspondingly, the calibration module comprises:
the second preset formula calling unit is used for calling a second preset formula to be Y = X + M; y is the corrected illumination intensity, X is the initial illumination intensity, and M is the error value;
the error value calculation unit is used for calculating an error value according to the initial illumination intensity and the corrected illumination intensity which are obtained by the corresponding group of illumination intensities;
and the second detection value calibration unit is used for substituting the error value into a second preset formula so as to calibrate the detection value of the photoelectric detector.
The method comprises the steps of calling a second preset formula, and calculating an error value according to initial illumination intensity and corrected illumination intensity which are correspondingly obtained by a group of illumination intensities; and substituting the error value into a second preset formula to calibrate the detection value of the photoelectric detector.
It should be noted that the fixed module in the calibration apparatus in this embodiment includes a second preset formula calling unit, an error value calculating unit, and a second detected value calibration unit, which are respectively used for calling a second preset formula, calculating an error value according to an initial illumination intensity and a corrected illumination intensity obtained by a set of illumination intensities, and substituting the error value into the second preset formula, so as to calibrate the detected value of the photodetector.
The invention also provides an electronic device comprising a memory and a processor, the memory storing a computer program, the computer program being executable in the processor to implement any of the methods described above. The electronic device may be a mobile terminal or a web server.
The present invention also provides a storage medium storing a computer program which is executed in a processor to implement any of the methods described above.
The invention belongs to the field of exposure measurement systems of ultraviolet disinfection cabinets, and provides an exposure intensity calibration method of an ultraviolet disinfection cabinet, which comprises the steps of firstly obtaining initial illumination intensity of a photoelectric detector, extending an illumination instrument into the ultraviolet disinfection cabinet for detection to obtain corrected illumination intensity, calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity, and feeding back the measurement error to the ultraviolet disinfection cabinet for calibrating a detection value of the photoelectric detector; the problem that the existing ultraviolet disinfection cabinet can not accurately measure the exposure intensity is solved, so that the ultraviolet intensity and the dosage can be accurately monitored to ensure the disinfection quality.
Drawings
FIG. 1 is a flowchart of an exposure intensity calibration system method for an ultraviolet disinfection cabinet according to an embodiment;
FIG. 2 is a flowchart illustrating steps for calibrating a detection value of a photodetector according to an embodiment;
FIG. 3 is a flowchart illustrating steps for calibrating a detection value of a photodetector according to an embodiment;
FIG. 4 is a schematic view illustrating a system for calibrating exposure intensity of an ultraviolet disinfection cabinet according to an embodiment;
FIG. 5 is a schematic view of an exposure intensity calibration apparatus of an ultraviolet disinfection cabinet according to an embodiment;
FIG. 6 is a schematic diagram corresponding to the calibration module of FIG. 5 according to an exemplary embodiment;
FIG. 7 is a schematic diagram corresponding to the calibration module of FIG. 5 according to an exemplary embodiment;
FIG. 8 is a schematic view of an embodiment of a disinfection cabinet;
fig. 9 is a schematic structural diagram of an illumination meter according to an embodiment;
FIG. 10 is a schematic view of a disinfection cabinet and a detection end according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, unless otherwise expressly 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; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described later can be combined with each other as long as they do not conflict with each other.
In the following, the present invention proposes some preferred embodiments to teach those skilled in the art to implement.
Example one
Referring to fig. 1, the present embodiment provides a method for calibrating exposure intensity of an ultraviolet disinfection cabinet, which is characterized by comprising the following steps:
s1, acquiring the initial illumination intensity of the photoelectric detector of the ultraviolet disinfection cabinet;
s2, acquiring the corrected illumination intensity of the illumination meter; the illumination meter is used for extending into the ultraviolet disinfection cabinet to detect and obtain the corrected illumination intensity;
and S3, calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity, and calibrating the detection value of the photoelectric detector.
Example two
Referring to fig. 4 and 10, correspondingly, the present application provides an exposure intensity calibration system of an ultraviolet disinfection cabinet, which is characterized by comprising an ultraviolet disinfection cabinet and a detection end;
the detection end of the S10 is used for acquiring the initial illumination intensity of the photoelectric detector of the ultraviolet disinfection cabinet; and is used for obtaining the corrected illumination intensity of the illumination meter;
the S11 illumination instrument is used for extending into the ultraviolet disinfection cabinet to detect and obtain the corrected illumination intensity;
and the detection end of S12 calculates the measurement error according to the initial illumination intensity and the corrected illumination intensity, so as to calibrate the detection value of the photoelectric detector.
EXAMPLE III
Referring to fig. 5, correspondingly, the present application provides an exposure intensity calibration apparatus for an ultraviolet disinfection cabinet, comprising:
the initial illumination intensity acquisition module 4 is used for acquiring the initial illumination intensity of a photoelectric detector of the ultraviolet disinfection cabinet;
the corrected illumination intensity acquisition module 5 is used for extending the illumination meter into the ultraviolet disinfection cabinet to detect to obtain the corrected illumination intensity;
and the calibration module 6 is used for calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity so as to calibrate the detection value of the photoelectric detector.
The method comprises the steps of firstly obtaining initial illumination intensity of a photoelectric detector, extending an illumination meter into the ultraviolet disinfection cabinet for detection to obtain corrected illumination intensity, calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity, and feeding back the measurement error to the ultraviolet disinfection cabinet for calibrating a detection value of the photoelectric detector; the problem that the existing ultraviolet disinfection cabinet can not accurately measure the exposure intensity is solved, so that the ultraviolet intensity and the dosage can be accurately monitored to ensure the disinfection quality.
It is particularly noted that the present application further provides an exposure intensity calibration system for an ultraviolet disinfection cabinet, the detection system includes a disinfection cabinet and a detection end, the detection end is used for acquiring an initial illumination intensity of a photodetector of the ultraviolet disinfection cabinet; and is used for obtaining the corrected illumination intensity of the illumination meter; the detection end calculates the measurement error of the two illumination intensities through the initial illumination intensity and the corrected illumination intensity, and is used for correcting the subsequent illumination intensity detection value.
It should also be noted that this application still uses an exposure intensity calibration device of ultraviolet sterilizer, including initial illumination intensity acquisition module, correction illumination intensity acquisition module and calibration module, be used for obtaining the initial illumination intensity of the photoelectric detector of ultraviolet sterilizer, obtain the ultraviolet sterilizer and detect and obtain correction illumination intensity and calculate measuring error according to initial illumination intensity and correction illumination intensity respectively for the detected value of photoelectric detector is markd.
Example four
Referring to fig. 2, in an improvement, the step of calculating a measurement error according to the initial light intensity and the corrected light intensity for calibrating the detection value of the photodetector includes:
s4 calls a first preset formula, where the first preset formula is Y = a · X + B; y is the correction illumination intensity, X is the initial illumination intensity, A is the correction coefficient, and B is the offset;
s5, calculating a correction coefficient and an offset according to the initial illumination intensity and the corrected illumination intensity obtained by the correspondence of the at least two groups of illumination intensities;
s6 substitutes the correction coefficient and the offset amount into a first preset formula for calibrating the detection value of the photodetector.
EXAMPLE five
Referring to fig. 6, correspondingly, the calibration module includes:
a first preset formula calling unit 61, configured to call a first preset formula of Y = a · X + B; y is the correction illumination intensity, X is the initial illumination intensity, A is the correction coefficient, and B is the offset;
a correction coefficient and offset calculation unit 62, configured to calculate a correction coefficient and an offset according to the initial illumination intensity and the corrected illumination intensity obtained by the at least two sets of illumination intensities;
and a first detection value calibration unit 63, configured to substitute the correction coefficient and the offset into a first preset formula, so as to calibrate the detection value of the photodetector.
The technical effect shows that in the scheme, aiming at the step of calculating the measurement error according to the initial illumination intensity and the correction illumination intensity to calibrate the detection value of the photoelectric detector, the method comprises the steps of calling a first preset formula, calculating the correction coefficient and the offset according to at least two groups of initial illumination intensity and correction illumination intensity, obtaining the coefficient of the first preset formula through the two groups of data, and calibrating the detection value of the photoelectric detector.
It should be particularly noted that the fixed module in the calibration device in the present scheme includes a first preset formula calling unit, a correction coefficient and offset calculation unit, and a first detection value calibration unit, and calculates the correction coefficient and offset by using the initial illumination intensity and the corrected illumination intensity obtained by at least two sets of illumination intensities corresponding to each other, so as to obtain the correction coefficient and offset of the first preset formula downward from the first preset formula calling unit; and then substituting the correction coefficient and the offset into a first preset formula for calibrating the detection value of the photoelectric detector.
EXAMPLE six
Referring to fig. 3, in an improvement, the step of calculating a measurement error according to the initial light intensity and the corrected light intensity for calibrating the detection value of the photodetector includes:
s7 calls a second preset formula, where the second preset formula is Y = X + M; y is the corrected illumination intensity, X is the initial illumination intensity, and M is an error value;
s8, calculating an error value according to the initial illumination intensity and the corrected illumination intensity which are obtained by the corresponding group of illumination intensities;
s9 substitutes the error value into a second preset formula for calibrating the detection value of the photodetector.
EXAMPLE seven
Referring to fig. 7, in the improved ultraviolet disinfection cabinet, when the measuring bracket is placed in the ultraviolet disinfection cabinet, the measuring bracket is used for stabilizing the illuminometer.
Correspondingly, the calibration module comprises:
a second preset formula calling unit 64, configured to call a second preset formula of Y = X + M; y is the corrected illumination intensity, X is the initial illumination intensity, and M is the error value;
an error value calculation unit 65, configured to calculate an error value according to the initial illumination intensity and the corrected illumination intensity obtained by the set of illumination intensities;
and a second detection value calibration unit 66, configured to substitute the error value into a second preset formula for calibrating the detection value of the photodetector.
The method comprises the steps of calling a second preset formula, and calculating an error value according to initial illumination intensity and corrected illumination intensity which are correspondingly obtained by a group of illumination intensities; and substituting the error value into a second preset formula to calibrate the detection value of the photoelectric detector.
It should be noted that the fixed module in the calibration apparatus in this embodiment includes a second preset formula calling unit, an error value calculating unit, and a second detected value calibration unit, which are respectively used for calling a second preset formula, calculating an error value according to an initial illumination intensity and a corrected illumination intensity obtained by a set of illumination intensities, and substituting the error value into the second preset formula, so as to calibrate the detected value of the photodetector.
The invention also provides an electronic device comprising a memory and a processor, the memory storing a computer program, the computer program being executable in the processor to implement any of the methods described above. The electronic device may be a mobile terminal or a web server.
The present invention also provides a storage medium storing a computer program which is executed in a processor to implement any of the methods described above.
Example eight
Referring to fig. 8 and 9, the measuring bracket 9 is arranged in a fixed position inside the disinfection cabinet 7 to ensure that the position and angle of the illuminance measuring instrument inside the disinfection chamber cabinet 7 are unchanged. The device comprises a disinfection cabinet 7, a fixing support 9, a photoelectric sensor 10, a fixing support bottom 11, an illuminance measuring instrument clamp 12, an illuminance measuring instrument 13 and a positioning card bead 14.
Example nine
The data connection mode of illuminance measuring apparatu and sterilizer is wireless connection, and its wireless connection mode is bluetooth connection or wiFi connection.
Example 10
The data connection mode of the illuminance measuring instrument and the disinfection cabinet is wired connection, and the wired connection mode is data line connection or wired network connection.
Example 11
The measured data of the illuminance measuring instrument can be manually input into the disinfection cabinet through a graphical user interface or a file editing mode.
Example 12
The measuring support and the illumination meter can be integrated.
Claims (10)
1. An exposure intensity calibration method of an ultraviolet disinfection cabinet is characterized by comprising the following steps:
acquiring initial illumination intensity of a photoelectric detector of the ultraviolet disinfection cabinet;
acquiring the corrected illumination intensity of an illumination meter; the illumination meter is used for extending into the ultraviolet disinfection cabinet to detect and obtain the corrected illumination intensity;
and calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity, so as to calibrate a detection value of the photoelectric detector.
2. The method of claim 1, wherein calculating a measurement error based on the initial light intensity and the corrected light intensity for calibrating the detected values of the photodetector comprises:
calling a first preset formula, wherein the first preset formula is Y = A · X + B; y is the corrected illumination intensity, X is the initial illumination intensity, A is a correction coefficient, and B is an offset;
calculating the correction coefficient and the offset according to the initial illumination intensity and the correction illumination intensity which are obtained by corresponding at least two groups of illumination intensities;
and substituting the correction coefficient and the offset into the first preset formula to calibrate the detection value of the photoelectric detector.
3. The method of claim 1, wherein calculating a measurement error based on the initial light intensity and the corrected light intensity for calibrating the detected values of the photodetector comprises:
calling a second preset formula, wherein the second preset formula is Y = X + M; y is the corrected illumination intensity, X is the initial illumination intensity, and M is an error value;
calculating the error value according to the initial illumination intensity and the corrected illumination intensity which are obtained by corresponding to a group of illumination intensities;
and substituting the error value into the second preset formula to calibrate the detection value of the photoelectric detector.
4. The method of claim 1, wherein the measurement holder is used to stabilize the illuminometer when the measurement holder is placed within the ultraviolet disinfection cabinet.
5. An exposure intensity calibration system of an ultraviolet disinfection cabinet is characterized by comprising the ultraviolet disinfection cabinet and a detection end;
the detection end is used for acquiring the initial illumination intensity of a photoelectric detector of the ultraviolet disinfection cabinet; and is used for obtaining the corrected illumination intensity of the illumination meter;
the illumination meter is used for extending into the ultraviolet disinfection cabinet to detect and obtain the corrected illumination intensity;
and the detection end calculates a measurement error according to the initial illumination intensity and the corrected illumination intensity so as to calibrate the detection value of the photoelectric detector.
6. An exposure intensity calibration device of an ultraviolet disinfection cabinet is characterized by comprising:
the initial illumination intensity acquisition module is used for acquiring the initial illumination intensity of the photoelectric detector of the ultraviolet disinfection cabinet;
the corrected illumination intensity acquisition module is used for extending the illumination meter into the ultraviolet disinfection cabinet to detect to obtain the corrected illumination intensity;
and the calibration module is used for calculating a measurement error according to the initial illumination intensity and the corrected illumination intensity so as to calibrate the detection value of the photoelectric detector.
7. The apparatus of claim 6, wherein the calibration module comprises:
the first preset formula calling unit is used for calling the first preset formula to be Y = A.X + B; y is the corrected illumination intensity, X is the initial illumination intensity, A is a correction coefficient, and B is an offset;
a correction coefficient and offset calculation unit, configured to calculate the correction coefficient and the offset according to the initial illumination intensity and the corrected illumination intensity obtained by at least two sets of illumination intensities;
and the first detection value calibration unit is used for substituting the correction coefficient and the offset into the first preset formula so as to calibrate the detection value of the photoelectric detector.
8. The apparatus of claim 6, wherein the calibration module comprises:
the second preset formula calling unit is used for calling the second preset formula to be Y = X + M; y is the corrected illumination intensity, X is the initial illumination intensity, and M is an error value;
an error value calculation unit, configured to calculate the error value according to the initial illumination intensity and the corrected illumination intensity obtained by corresponding to a group of illumination intensities;
and the second detection value calibration unit is used for substituting the error value into the second preset formula so as to calibrate the detection value of the photoelectric detector.
9. The method of claim 1, wherein the data connection between the illuminometer and the ultraviolet disinfection cabinet is wireless or wired.
10. The method of claim 9, wherein the wireless connection is a bluetooth connection or a WiFi connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845233.7A CN111811786A (en) | 2020-08-20 | 2020-08-20 | Exposure intensity calibration method for ultraviolet disinfection cabinet |
| PCT/CN2020/112325 WO2022036750A1 (en) | 2020-08-20 | 2020-08-29 | Exposure intensity calibration method for ultraviolet disinfection cabinet |
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| CN202010845233.7A CN111811786A (en) | 2020-08-20 | 2020-08-20 | Exposure intensity calibration method for ultraviolet disinfection cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698188A (en) * | 2023-05-19 | 2023-09-05 | 深圳市路美康尔医疗科技有限公司 | Light intensity measuring device of ultraviolet disinfection cavity and related method |
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Application publication date: 20201023 |