Light intensity detection method, device, equipment and storage medium
By obtaining the optical intensity compensation coefficient of the optical detection module and the actual optical intensity data of the sample for compensation processing, the problem of deviation in the detection results of multiple groups of optical detection modules is solved, and the consistency and accuracy of the detection results are improved.
Patent Information
- Application Number
- CN202111680624.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-31
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2041-12-31
AI Technical Summary
In the prior art, there is a problem of large detection deviation between the detection results of multiple groups of optical detection modules, which is mainly caused by factors such as environment and natural aging.
By obtaining the optical intensity compensation coefficient of the optical detection module and the actual optical intensity data of the sample, these data are used for compensation processing, thereby obtaining the sample optical intensity detection result. The light intensity compensation coefficient can be calculated by the actual light source background intensity and the preset light intensity reference value.
Through the light intensity compensation processing, the impact of multiple groups of optical detection modules on the detection results due to environmental changes and natural aging is reduced, thereby reducing detection deviations and improving the consistency and accuracy of the detection results.
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Figure CN114295206B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of optical detection technology, and in particular to a light intensity detection method, device, equipment and storage medium. Background Art
[0002] In the related art, during actual use of the optical detection modules of production equipment, multiple optical detection modules are based on pre-factory setting data or previous calibration data.
[0003] However, due to factors such as the environment and natural aging, there is a problem of large detection deviation between the light intensity values detected by the multiple sets of optical detection modules. Summary of the invention
[0004] The main purpose of the present invention is to provide a light intensity detection method, device, equipment and storage medium, aiming to solve the problem of large detection deviation between the detection results of multiple groups of optical detection modules in the prior art.
[0005] To achieve the above-mentioned object, in a first aspect, the present invention provides a light intensity detection method for a sample detection and analysis device, wherein the sample detection and analysis device comprises a detection platform, wherein the detection platform has a plurality of accommodating cavities for accommodating samples; and a plurality of optical detection modules, wherein the plurality of optical detection modules are arranged in a one-to-one correspondence with the accommodating cavities;
[0006] The method comprises:
[0007] Acquire the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample; the actual light intensity data of the sample is obtained by the optical detection module detecting the current sample;
[0008] The sample light intensity detection result of the optical detection module is obtained according to the light intensity compensation coefficient and the actual light intensity data of the sample.
[0009] In one embodiment, the step of obtaining the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample includes:
[0010] Acquire the actual light source background intensity of the optical detection module;
[0011] Obtaining the light intensity compensation coefficient according to the actual light source background intensity of the optical detection module;
[0012] The current sample is detected by the optical detection module, and actual light intensity data of the sample obtained by the optical detection module when detecting the current sample is obtained.
[0013] In one embodiment, obtaining the light intensity compensation coefficient of the optical detection module includes:
[0014] Before the optical detection module detects the current sample, the light intensity data of the optical detection module transmitting the specific intermediate medium is detected, and the light intensity data is used as a light intensity compensation coefficient.
[0015] In one embodiment, obtaining the light intensity compensation coefficient according to the actual background intensity of the light source of the optical detection module includes:
[0016] A light intensity compensation coefficient of the optical detection module is obtained according to the actual light source background intensity and a preset light intensity reference value.
[0017] In one embodiment, the preset light intensity reference value is greater than the actual light source background intensity of any one of the optical detection modules.
[0018] In one embodiment, obtaining the light intensity compensation coefficient according to the actual light source background intensity and the preset light intensity reference value includes:
[0019] The light intensity compensation coefficient is obtained according to the actual light source background intensity, the preset light intensity reference value and the first formula; the first formula is:
[0020]
[0021] Among them, t is the light intensity compensation coefficient, A is the preset light intensity reference value, and L is the actual light source background intensity.
[0022] In one embodiment, obtaining the sample light intensity detection result of the optical detection module according to the light intensity compensation coefficient and the actual light intensity data of the sample includes:
[0023] The sample light intensity detection result of the optical detection module is obtained according to the light intensity compensation coefficient, the actual light intensity data of the sample and the second formula; the second formula is:
[0024] X = x·t;
[0025] Wherein, X is the sample light intensity detection result, x is the actual light intensity data of the sample, and t is the light intensity compensation coefficient.
[0026] In a second aspect, the present invention further provides a light intensity detection device, which is configured in a sample detection and analysis device, wherein the sample detection and analysis device comprises a detection platform, wherein the detection platform has a plurality of accommodating cavities for accommodating samples; and a plurality of optical detection modules, wherein the plurality of optical detection modules are arranged in a one-to-one correspondence with the accommodating cavities;
[0027] The light intensity detection device comprises:
[0028] A data acquisition module, used to acquire the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample; the actual light intensity data of the sample is obtained by the optical detection module detecting the current sample;
[0029] The result compensation module is used to obtain the sample light intensity detection result of the optical detection module according to the light intensity compensation coefficient and the actual light intensity data of the sample.
[0030] In a third aspect, the present invention further provides a sample detection and analysis device, comprising:
[0031] A detection platform, wherein the detection platform has a plurality of accommodating cavities for accommodating samples;
[0032] A plurality of optical detection modules, wherein the plurality of optical detection modules are arranged in one-to-one correspondence with the accommodating chambers; and
[0033] A memory, a processor, and a light intensity detection program stored in the memory and executable on the processor, wherein the light intensity detection program is configured to implement the light intensity detection method as described above.
[0034] In a fourth aspect, the present invention further provides a computer-readable storage medium, on which a light intensity detection program is stored, and when the light intensity detection program is executed by a processor, the light intensity detection method as described above is implemented.
[0035] The present invention provides a light intensity detection method, device, equipment and storage medium. The light intensity compensation coefficient of the optical detection module is used, and then based on the light intensity compensation coefficient and the actual light intensity data of the sample, a sample light intensity detection result is obtained. Therefore, the present invention can reduce the influence of multiple groups of optical detection modules on the detection results due to environmental changes and natural aging factors by performing light intensity compensation on the actual light intensity data of the sample, thereby reducing the detection deviation of multiple groups of optical detection modules. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 It is a structural schematic diagram of the sample detection and analysis equipment of the present invention;
[0037] Figure 2 It is a schematic diagram of the flow chart of the first embodiment of the light intensity detection method of the present invention;
[0038] Figure 3 It is a schematic diagram of the flow chart of the second embodiment of the light intensity detection method of the present invention;
[0039] Figure 4 It is a module schematic diagram of the first embodiment of the light intensity detection device of the present invention.
[0040] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0041] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.
[0042] In the related art, sample detection and analysis equipment such as drug sensitivity analyzers will undergo light intensity calibration before leaving the factory. That is, when transmitting through a specific intermediate medium (usually air), the output parameters (usually current) of the light source component are adjusted so that the reading of the optical detection module is within the preset range, which is considered qualified.
[0043] In actual use, as the sample detection and analysis equipment is affected by environmental factors such as the temperature, humidity and altitude of the test environment, as well as the natural attenuation of the optical detection module and dust and other factors, the actual readings of the sample detection and analysis equipment will deviate from the reading values set by the equipment at the factory. At the same time, the inconsistency of multiple groups of optical detection modules introduces deviations in test results, resulting in errors in the final judgment data output by the sample detection and analysis equipment. In actual use, the above problems can be covered by calibrating the optical detection module, but frequent maintenance and calibration will lead to a poor user experience.
[0044] To this end, the present application provides a light intensity detection method, which corrects the actual light intensity data of the sample of each optical detection module through a light intensity compensation coefficient to obtain a sample light intensity detection result, thereby reducing the impact of factors such as environmental changes and natural aging on the detection results of multiple groups of optical detection modules, and thereby reducing the detection deviation of multiple groups of optical detection modules.
[0045] The inventive concept of the present application is further described below in conjunction with some specific embodiments.
[0046] Reference Figure 1 , Figure 1 The schematic diagram of the structure of the sample detection and analysis device of the hardware operating environment involved in the embodiment of the present application is shown in FIG. The sample detection and analysis device may be a drug sensitivity analyzer or other equipment.
[0047] The sample detection and analysis equipment comprises a detection platform having a plurality of detection positions, each of which can be constructed as a receiving cavity to receive a sample.
[0048] The sample detection analyzer also includes multiple optical detection modules, which include a light source assembly and a detection unit. The light source assembly is used to emit a light beam of at least one wavelength and make the light beam illuminate the detection position on the detection table to illuminate the substance on the detection position. The detection unit is used to collect the light beam passing through the detection position and output an electrical signal according to the spectral intensity of the light beam.
[0049] like Figure 1As shown, the sample detection and analysis device may also include: a processor 1001, such as a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Among them, the communication bus 1002 is used to realize the connection and communication between these components. The user interface 1003 may include a display screen (Display), an input unit such as a keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface and a wireless interface. The network interface 1004 may optionally include a standard wired interface and a wireless interface (such as a wireless fidelity (WIreless-FIdelity, WI-FI) interface). The memory 1005 may be a high-speed random access memory (Random Access Memory, RAM) memory, or a stable non-volatile memory (Non-Volatile Memory, NVM), such as a disk memory. The memory 1005 may also be a storage device independent of the aforementioned processor 1001.
[0050] Those skilled in the art will understand that Figure 1 The structure shown in the figure does not constitute a limitation on the sample detection and analysis device, and may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.
[0051] like Figure 1 As shown, the memory 1005 as a storage medium may include an operating system, a data storage module, a Bluetooth communication module, a user interface module, and a light intensity detection program.
[0052] exist Figure 1 In the playback terminal shown, the network interface 1004 is mainly used for data communication with the network server; the user interface 1003 is mainly used for data interaction with the user and output of the detection results; the processor 1001 and the memory 1005 in the sample detection and analysis device of the present invention can be set in the sample detection and analysis device, and the sample detection and analysis device calls the light intensity detection program stored in the memory 1005 through the processor 1001, and executes the light intensity detection program provided in the embodiment of the present application.
[0053] Based on the above hardware structure but not limited to the above hardware structure, a first embodiment of a light intensity detection method of the present application is proposed. Figure 2 , Figure 2 FIG. 1 is a flow chart of a first embodiment of a light intensity detection method.
[0054] In this embodiment, the method includes the following steps:
[0055] Step S100, obtaining the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample; the actual light intensity data of the sample is obtained by the optical detection module detecting the current sample.
[0056] In this embodiment, the executor of the light intensity detection method is a sample detection and analysis device. The sample detection and analysis device can be a device such as a drug sensitivity analyzer. The sample detection and analysis device includes a detection table, and the detection table has a plurality of detection positions, each of which can be constructed as a receiving cavity to accommodate samples. The sample detection analyzer also includes a plurality of optical detection modules, and the optical detection module includes a light source assembly and a detection unit, wherein the light source assembly is used to emit a light beam of at least one wavelength and make the light beam illuminate the detection position on the detection table to illuminate the substance on the detection position, and the detection unit is used to collect the light beam passing through the detection position and output an electrical signal according to the spectral intensity of the light beam. It can be understood that a plurality of optical detection modules can perform light intensity detection on samples of the same batch in turn. For example, a drug sensitivity analyzer can test the sensitivity of samples of the same batch to drugs.
[0057] Place the current sample at the detection position, then control the light source assembly to output a detection beam with the actual light source background intensity. After the detection beam passes through the current sample, it is received by the detection unit, and the detection unit outputs the detection to obtain the actual light intensity data of the sample.
[0058] It is understandable that in actual use, due to environmental factors such as temperature, humidity and altitude, as well as natural attenuation of the optical detection module and dust, etc., which objectively exist, the actual light source background intensity of the detection light beam emitted by each light source component always deviates from the ideal or set preset light intensity reference value. Therefore, this embodiment proposes a light intensity compensation coefficient, through which the actual light intensity data of the sample is compensated.
[0059] Step S200: Obtaining a sample light intensity detection result of the optical detection module according to the light intensity compensation coefficient and the actual light intensity data of the sample.
[0060] The sample light intensity detection result is the detection result finally output by the optical detection module and is used by the sample detection and analysis equipment to make result judgments.
[0061] After the detection unit obtains the sample actual light intensity data, it sends the sample actual light intensity data to the processor. The processor obtains the sample actual light intensity data, then compensates the sample actual light intensity data through the light intensity compensation coefficient, obtains the sample light intensity detection result, and outputs the sample light intensity detection result.
[0062] In this embodiment, after using the detection beam to detect and obtain the actual light intensity data of the sample, the light intensity compensation coefficient is used to compensate for the actual light intensity data of the sample, so as to reduce the detection deviation caused by the detection beam output by each optical detection module with the background intensity of the light source within the same preset threshold range due to the influence of factors such as environmental changes and natural aging, thereby improving the consistency of detection results between multiple groups of optical detection modules and improving detection accuracy.
[0063] In addition, it is easy to understand that in actual use, all algorithms of the optical detection module are based on the factory settings or the last calibration data. Due to the inconsistency of multiple detection modules, environmental and natural aging factors, the algorithm's benchmark data will gradually deviate from the calibration data, but in the prior art, calibration is generally performed only after a significant deviation is found.
[0064] In this embodiment, by compensating the detection results in real time through the light intensity compensation coefficient in each test, the maintenance and calibration cycle can be greatly extended, thereby improving the user experience.
[0065] Based on the above embodiments, a second embodiment of the light intensity detection method of the present invention is proposed. Figure 3 , Figure 3 FIG. 4 is a flow chart of a second embodiment of a light intensity detection method according to the present invention.
[0066] In this embodiment, step S100 includes:
[0067] Step S101, obtaining the actual light source background intensity of the optical detection module;
[0068] The natural aging of each optical detection module is different, so the light intensity compensation coefficient of each optical detection module of the same sample detection and analysis device may be different. It can be understood that the light intensity compensation coefficient of each optical detection module can be determined according to the offset value of the historical detection data of the optical detection module. Or, as an embodiment, step S101 includes:
[0069] Before the optical detection module detects the current sample, the light intensity data of the optical detection module transmitting the specific intermediate medium is detected, and the light intensity data is used as the actual light source background intensity.
[0070] Specifically, before the light intensity detection of the current sample is required, that is, when no sample is placed on the detection position, the light source assembly is controlled to emit a detection beam to the detection position, and the detection unit obtains the real reading data when the light source assembly projects a specific intermediate medium (usually air) based on the light intensity value output by the light beam, and sends it to the processor of the sample detection and analysis device as the actual light source background intensity.
[0071] Step S102: obtaining the light intensity compensation coefficient according to the actual background intensity of the light source of the optical detection module.
[0072] By obtaining the actual background intensity of the light source of the optical detection module, the influence of factors such as aging on the detection result of the optical detection module can be determined. Therefore, the light intensity compensation coefficient of each optical detection module can be obtained according to the actual background intensity of the light source of each optical detection module.
[0073] In one embodiment, step S102 includes:
[0074] A light intensity compensation coefficient of the optical detection module is obtained according to the actual light source background intensity and a preset light intensity reference value.
[0075] The preset light intensity reference value is a unified theoretical reference value of the detection light beams emitted by multiple groups of optical detection modules in the sample detection and analysis equipment, that is, the light intensity value of the detection light beam theoretically output by the light source component without considering environmental factors such as temperature, humidity and altitude, as well as natural attenuation and dust of the optical detection module.
[0076] It is understandable that due to factors such as aging, the preset light intensity reference value is greater than the actual light source background intensity of any of the optical detection modules, which means that the actual light intensity data of the sample needs to be amplified by the light intensity compensation coefficient to reduce the detection deviation.
[0077] Further, as an embodiment, step S102 includes:
[0078] The light intensity compensation coefficient is obtained according to the actual light source background intensity, the preset light intensity reference value and the first formula; the first formula is:
[0079]
[0080] Among them, t is the light intensity compensation coefficient, A is the preset light intensity reference value, and L is the actual light source background intensity.
[0081] Specifically, the light intensity compensation coefficient of any optical detection module is the ratio of the preset light intensity reference value to the actual light source background intensity. If the sample detection and analysis device includes multiple optical detection modules, the light intensity compensation coefficient of the nth optical detection module is L n is the actual light source background intensity of the nth optical detection module.
[0082] Step S103: Detect the current sample through the optical detection module, and obtain actual light intensity data of the sample obtained by the optical detection module detecting the current sample.
[0083] Specifically, the current sample can be placed at the detection position, and then the light source assembly is controlled to output a detection beam with the actual light source background intensity. After the detection beam passes through the current sample, it is received by the detection unit, and the detection unit outputs the detection to obtain the actual light intensity data of the sample.
[0084] In this embodiment, after the actual light intensity data of the sample is obtained by detecting the detection beam of the actual light source background intensity, the actual light intensity data of the sample is compensated using the light intensity compensation coefficient determined by the actual light source background intensity and the preset light intensity reference value, so as to reduce the detection deviation caused by the influence of environmental changes, natural aging and other factors on the detection beam output by each optical detection module with the light source background intensity within the same preset threshold range, thereby improving the consistency of the detection results between multiple groups of optical detection modules and improving the detection accuracy.
[0085] As an embodiment, further, step S200 includes obtaining a sample light intensity detection result according to the light intensity compensation coefficient, the actual light intensity data of the sample and a second formula; the second formula is:
[0086] X = x·t;
[0087] Wherein, X is the sample light intensity detection result, x is the actual light intensity data of the sample, and t is the light intensity compensation coefficient.
[0088] That is, before each sample detection, the light intensity compensation coefficient of the optical detection module is calculated in real time, and after the actual light intensity data of the sample is detected, the actual light intensity data of the sample can be amplified by the light intensity compensation coefficient. Specifically, the product of the actual light intensity data of the sample and the light intensity compensation coefficient is used as the sample light intensity detection result.
[0089] If the sample detection and analysis equipment includes multiple optical detection modules, the sample light intensity detection result of the nth optical detection module is X n =x n ·t n .
[0090] In this embodiment, in order to make the actual light source background intensity calibration during the optical detection module detection reach the theoretical preset light intensity reference value, and avoid the inconvenience caused by calibration and the long time consumption, the actual light intensity data of the sample can be amplified by the light intensity compensation coefficient, so as to achieve the purpose of accurately normalizing the actual light source background intensity of each optical detection module to the preset light intensity reference value in each test, thereby reducing the detection deviation.
[0091] Based on the same inventive concept, the present invention also provides a light intensity detection device. Figure 4 , Figure 4The module diagram of the first embodiment of the light intensity detection device of the present invention is shown in FIG. The light intensity detection device is used in a sample detection and analysis device, which includes: a detection platform having a plurality of accommodating cavities for accommodating samples; and a plurality of optical detection modules, which are arranged in a one-to-one correspondence with the accommodating cavities.
[0092] In this embodiment, the device includes:
[0093] A data acquisition module, used to acquire the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample; the actual light intensity data of the sample is obtained by the optical detection module detecting the current sample;
[0094] The result compensation module is used to obtain the sample light intensity detection result of the optical detection module according to the light intensity compensation coefficient and the actual light intensity data of the sample.
[0095] Other embodiments and specific implementations of the light intensity detection device of the present application can refer to the above method embodiments and will not be described in detail here.
[0096] In addition, an embodiment of the present invention further proposes a computer storage medium, on which a light intensity detection program is stored, and when the light intensity detection program is executed by a processor, the steps of the light intensity detection method described above are implemented. Therefore, it will not be repeated here. In addition, the description of the beneficial effects of adopting the same method will not be repeated. For technical details not disclosed in the computer-readable storage medium embodiment involved in the present application, please refer to the description of the method embodiment of the present application. As an example, the program instructions can be deployed to be executed on one computing device, or on multiple computing devices located at one location, or on multiple computing devices distributed at multiple locations and interconnected by a communication network.
[0097] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program, and the above-mentioned program can be stored in a computer-readable storage medium, and when the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, the above-mentioned storage medium can be a disk, an optical disk, a read-only memory (ROM) or a random access memory (RAM), etc.
[0098] It should also be noted that the device embodiments described above are merely schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. In addition, in the accompanying drawings of the device embodiments provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, which may be specifically implemented as one or more communication buses or signal lines. A person of ordinary skill in the art may understand and implement it without creative work.
[0099] Through the description of the above implementation mode, the technicians in the relevant field can clearly understand that the present invention can be implemented by means of software plus necessary general hardware, and of course, it can also be implemented by special hardware including special integrated circuits, special CPUs, special memories, special components, etc. In general, all functions completed by computer programs can be easily implemented by corresponding hardware, and the specific hardware structure used to implement the same function can also be various, such as analog circuits, digital circuits or special circuits. However, for the present invention, software program implementation is a better implementation mode in more cases. Based on such an understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product is stored in a readable storage medium, such as a computer floppy disk, a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a disk or an optical disk, etc., including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment of the present invention.
[0100] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A light intensity detection method, characterized in that: A sample detection and analysis device, the sample detection and analysis device comprising a detection platform, the detection platform having a plurality of accommodating cavities for accommodating samples; and a plurality of optical detection modules, the plurality of optical detection modules being arranged in a one-to-one correspondence with the accommodating cavities; The method comprises: Acquire the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample; the actual light intensity data of the sample is obtained by the optical detection module detecting the current sample; Obtaining a sample light intensity detection result of the optical detection module according to the light intensity compensation coefficient and the actual light intensity data of the sample; The step of obtaining the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample includes: Acquire the actual light source background intensity of the optical detection module; Obtaining the light intensity compensation coefficient according to the actual light source background intensity of the optical detection module; Detecting the current sample by the optical detection module, and obtaining actual light intensity data of the sample obtained by the optical detection module detecting the current sample; The obtaining of the actual light source background intensity of the optical detection module comprises: Before the optical detection module detects the current sample, the optical detection module detects the light intensity data of a specific intermediate medium, and uses the light intensity data as the actual light source background intensity; the specific intermediate medium is air; The step of obtaining the light intensity compensation coefficient according to the actual background intensity of the light source of the optical detection module comprises: The light intensity compensation coefficient of the optical detection module is obtained according to the actual light source background intensity and the preset light intensity reference value; wherein the preset light intensity reference value is a unified theoretical reference value of the detection light beams emitted by multiple groups of optical detection modules in the sample detection and analysis equipment, and the theoretical reference value is the light intensity value of the detection light beam theoretically output by the light source component.
2. The light intensity detection method according to claim 1, characterized in that: The preset light intensity reference value is greater than the actual light source background intensity of any of the optical detection modules.
3. The light intensity detection method according to claim 1, characterized in that: The step of obtaining a light intensity compensation coefficient according to the actual light source background intensity and a preset light intensity reference value includes: The light intensity compensation coefficient is obtained according to the actual light source background intensity, the preset light intensity reference value and the first formula; the first formula is: Among them, t is the light intensity compensation coefficient, A is the preset light intensity reference value, and L is the actual light source background intensity.
4. The light intensity detection method according to any one of claims 1 to 3, characterized in that: The step of obtaining the sample light intensity detection result of the optical detection module according to the light intensity compensation coefficient and the actual light intensity data of the sample includes: The sample light intensity detection result of the optical detection module is obtained according to the light intensity compensation coefficient, the actual light intensity data of the sample and the second formula; the second formula is: X = x·t; Wherein, X is the sample light intensity detection result, x is the actual light intensity data of the sample, and t is the light intensity compensation coefficient.
5. A light intensity detection device, characterized in that: The sample detection and analysis device is configured to include a detection platform, the detection platform has a plurality of accommodating cavities for accommodating samples; and a plurality of optical detection modules, the plurality of optical detection modules are arranged in a one-to-one correspondence with the accommodating cavities; The light intensity detection device comprises: A data acquisition module, used to acquire the light intensity compensation coefficient of the optical detection module and the actual light intensity data of the sample; the actual light intensity data of the sample is obtained by the optical detection module detecting the current sample; A result compensation module, used for obtaining the sample light intensity detection result of the optical detection module according to the light intensity compensation coefficient and the actual light intensity data of the sample; The result compensation module is specifically used to obtain the actual light source background intensity of the optical detection module; obtain the light intensity compensation coefficient according to the actual light source background intensity of the optical detection module; detect the current sample through the optical detection module, and obtain the sample actual light intensity data obtained by the optical detection module detecting the current sample; The result compensation module is specifically used to detect the light intensity data of the optical detection module transmitting a specific intermediate medium before the optical detection module detects the current sample, and use the light intensity data as the actual light source background intensity; the specific intermediate medium is air; The result compensation module is specifically used to obtain the light intensity compensation coefficient of the optical detection module based on the actual light source background intensity and the preset light intensity reference value; wherein the preset light intensity reference value is a unified theoretical reference value of the detection light beams emitted by multiple groups of optical detection modules in the sample detection and analysis equipment, and the theoretical reference value is the light intensity value of the detection light beam theoretically output by the light source component.
6. A sample detection and analysis device, characterized in that: include: A detection platform, wherein the detection platform has a plurality of accommodating cavities for accommodating samples; A plurality of optical detection modules, wherein the plurality of optical detection modules are arranged in one-to-one correspondence with the accommodating chambers; as well as A memory, a processor, and a light intensity detection program stored in the memory and executable on the processor, wherein the light intensity detection program is configured to implement the light intensity detection method according to any one of claims 1 to 4.
7. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a light intensity detection program, and when the light intensity detection program is executed by a processor, the light intensity detection method according to any one of claims 1 to 4 is implemented.
Citation Information
Patent Citations
Automatic analyzer, light source monitoring method and calibration method thereof, and storage medium
CN113777334A