CN115684059A - Method and system for detecting water body based on multiple spectra - Google Patents
Method and system for detecting water body based on multiple spectra Download PDFInfo
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- 238000001228 spectrum Methods 0.000 title claims abstract description 147
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000004927 fusion Effects 0.000 claims abstract description 92
- 230000003595 spectral effect Effects 0.000 claims abstract description 87
- 238000012360 testing method Methods 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000002189 fluorescence spectrum Methods 0.000 claims description 8
- 238000002329 infrared spectrum Methods 0.000 claims description 8
- 238000002211 ultraviolet spectrum Methods 0.000 claims description 8
- 238000001069 Raman spectroscopy Methods 0.000 claims description 4
- 238000001237 Raman spectrum Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
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- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The invention discloses a method and a system for detecting a water body based on multiple spectra, wherein a detected water sample is obtained; sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments; fusing the spectral signal values to obtain a spectral fusion value; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the water sample to be detected as a polluted water sample, wherein the spectrum fusion value is fused based on a plurality of spectrum signal values of the water sample to be detected under the test of various spectrum instruments, and the spectrum fusion value is compared with the preset spectrum fusion value range, so that whether the water sample to be detected is polluted or not is quickly obtained, the test of chemical agents one by one is avoided, the spectrum test result is relatively quick, and the detection efficiency of the detection method for the water body based on various spectrums is improved.
Description
Technical Field
The invention relates to the technical field of water body detection, in particular to a method and a system for detecting a water body based on multiple spectrums.
Background
With the development of science and technology, water is used as a daily required substance and is conveyed in each sea or flow channel, the water in the sea outside is polluted in the external environment, whether the water sample is polluted or not is determined, and a related water sample test needs to be carried out, in the existing water sample test, a worker tests the water sample to be tested one by adopting a chemical reagent, the water sample to be tested and the chemical reagent need to carry out long-time chemical reaction, and the detection efficiency of the existing water sample detection method is expected to be lower for more than 1 hour.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a detection method and a detection system for a water body based on multiple spectra, which are used for obtaining a detected water sample; sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments; fusing the spectral signal values to obtain a spectral fusion value; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the water sample to be detected as a polluted water sample, wherein the spectrum fusion value is fused based on a plurality of spectrum signal values of the water sample to be detected under the test of various spectrum instruments, and the spectrum fusion value is compared with the preset spectrum fusion value range, so that whether the water sample to be detected is polluted or not is quickly obtained, the test of chemical agents one by one is avoided, the spectrum test result is relatively quick, and the detection efficiency of the detection method for the water body based on various spectrums is improved.
In order to solve the technical problem, an embodiment of the present invention provides a method for detecting a water body based on multiple spectra, including: obtaining a measured water sample; sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments; fusing the spectral signal values to obtain a spectral fusion value; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining that the detected water sample is a polluted water sample.
Optionally, the water sample to be measured sequentially passes through various spectrum instruments, and the various spectrum instruments output corresponding spectrum signal values, including: the water sample to be tested sequentially passes through various spectrum instruments and is subjected to infrared spectrum test, ultraviolet spectrum test, fluorescence spectrum test and Raman spectrum test; outputting a first spectral signal value based on the infrared spectrum test; outputting a second spectrum signal value based on the ultraviolet spectrum test; outputting a third spectral signal value based on the fluorescence spectrum test; outputting a fourth spectral signal value based on the Raman spectroscopy test.
Optionally, the step of sequentially passing the measured water sample through various spectrum instruments and outputting corresponding spectrum signal values by the various spectrum instruments further includes: first, second, third and fourth spectral signal values are collected and a set of spectral signal values is formed.
Optionally, the fusing the spectral signal values to obtain a spectral fusion value includes: and sequentially inputting the first spectral signal value, the second spectral signal value, the third spectral signal value and the fourth spectral signal value into a fusion model, and obtaining a spectral fusion value, wherein the fusion model is trained on the basis of the previous spectral signal values.
Optionally, the fusion model may be a learning model or an algorithm model.
Optionally, if the spectrum fusion value does not satisfy the preset spectrum fusion value range, determining that the detected water sample is a polluted water sample, including: the preset spectrum fusion value range can be changed according to different scenes; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining that the detected water sample is a polluted water sample.
Optionally, the method for detecting a water body based on multiple spectra includes: and if the spectrum fusion value meets the preset spectrum fusion value range, determining that the detected water sample is a normal water sample.
In addition, the embodiment of the present invention further provides a detection system for water based on multiple spectra, which includes: an acquisition module: the device is used for obtaining a tested water sample; a spectrum module: the device is used for enabling a water sample to be detected to sequentially pass through various spectral instruments, and the various spectral instruments output corresponding spectral signal values; a fusion module: the spectrum fusion device is used for fusing the spectrum signal values and obtaining a spectrum fusion value; a water sample module: and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the detected water sample as a polluted water sample.
In the embodiment of the invention, the method in the embodiment of the invention is used for obtaining the measured water sample; sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments; fusing the spectral signal values to obtain a spectral fusion value; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the water sample to be detected as a polluted water sample, wherein the spectrum fusion value is fused based on a plurality of spectrum signal values of the water sample to be detected under the test of various spectrum instruments, and the spectrum fusion value is compared with the preset spectrum fusion value range, so that whether the water sample to be detected is polluted or not is quickly obtained, the test of chemical agents one by one is avoided, the spectrum test result is relatively quick, and the detection efficiency of the detection method for the water body based on various spectrums is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for detecting a water body based on multiple spectra in an embodiment of the invention;
FIG. 2 is a schematic flow chart illustrating the spectral signal values of a method for detecting water based on multiple spectra in an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a spectrum fusion value of a method for detecting a water body based on multiple spectra in an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a method for detecting a water body based on multiple spectra in an embodiment of the present invention;
FIG. 5 is a block diagram of a method for detecting a water body based on multiple spectra in an embodiment of the invention;
FIG. 6 is a schematic structural composition diagram of a detection system for water based on multiple spectra in an embodiment of the present invention;
FIG. 7 is a hardware diagram illustrating an electronic device according to an example embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 7, a method for detecting a water body based on multiple spectra includes:
s11: obtaining a measured water sample;
wherein, the water sample that is surveyed can be followed the runner that awaits measuring and draw to accomodate through the test tube, at this moment, the water sample that is surveyed holds in the test tube, and carries to various spectrum instruments in proper order.
S12: sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments;
in the specific implementation process of the invention, the specific steps can be as follows:
s121: the water sample to be tested sequentially passes through various spectrum instruments and is subjected to infrared spectrum testing, ultraviolet spectrum testing, fluorescence spectrum testing and Raman spectrum testing;
s122: outputting a first spectral signal value based on the infrared spectrum test; outputting a second spectrum signal value based on the ultraviolet spectrum test; outputting a third spectral signal value based on the fluorescence spectrum test; outputting a fourth spectral signal value based on the raman spectroscopy test;
the method comprises the following steps that a water sample to be tested sequentially passes through various spectrum instruments, an infrared spectrum test, an ultraviolet spectrum test, a fluorescence spectrum test and a Raman spectrum test, and at the moment, a first spectrum signal value is output based on the infrared spectrum test; outputting a second spectrum signal value based on the ultraviolet spectrum test; outputting a third spectral signal value based on the fluorescence spectrum test; outputting a fourth spectral signal value based on the Raman spectroscopy test.
In addition, the first, second, third and fourth spectral signal values are collected and a set of spectral signal values is formed for fusion or operation by the set of spectral signal values.
S13: fusing the spectral signal values to obtain a spectral fusion value;
in the specific implementation process of the invention, the specific steps can be as follows:
s131: and sequentially inputting the first spectrum signal value, the second spectrum signal value, the third spectrum signal value and the fourth spectrum signal value into a fusion model, and obtaining a spectrum fusion value, wherein the fusion model is formed by training based on the past spectrum signal values.
Wherein, the fusion model can be a learning model or an algorithm model. And sequentially inputting the first spectrum signal value, the second spectrum signal value, the third spectrum signal value and the fourth spectrum signal value into the fusion model, and obtaining a spectrum fusion value so as to output the spectrum fusion value.
S14: if the spectrum fusion value does not meet the preset spectrum fusion value range, determining that the detected water sample is a polluted water sample;
in the specific implementation process of the invention, the specific steps can be as follows: the preset spectrum fusion value range can be changed according to different scenes; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining that the detected water sample is a polluted water sample.
In addition, if the spectrum fusion value meets the preset spectrum fusion value range, the detected water sample is determined to be a normal water sample.
In addition, experiments prove that most factors influencing water quality can be detected by using a spectroscopic technology. Different from large-scale laboratory equipment, the micro spectrometer is arranged in the device, so that various spectral output capacities are realized, the spectral characteristics of a detected water sample are extracted through a detector, special fusion is carried out, and a comprehensive detection result is obtained.
The invention provides a method and a system for detecting a water body based on multiple spectra, which are used for obtaining a detected water sample; sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments; fusing the spectral signal values to obtain a spectral fusion value; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the water sample to be detected as a polluted water sample, wherein the spectrum fusion value is fused based on a plurality of spectrum signal values of the water sample to be detected under the test of various spectrum instruments, and the spectrum fusion value is compared with the preset spectrum fusion value range, so that whether the water sample to be detected is polluted or not is quickly obtained, the test of chemical agents one by one is avoided, the spectrum test result is relatively quick, and the detection efficiency of the detection method for the water body based on various spectrums is improved.
Examples
Referring to fig. 6, fig. 6 is a schematic structural composition diagram of a detection system for water based on multiple spectra according to an embodiment of the present disclosure.
As shown in fig. 6, a system for detecting water based on multiple spectra includes:
the acquisition module 21: the device is used for obtaining a tested water sample;
the spectrum module 22: the device is used for enabling a measured water sample to sequentially pass through various spectral instruments, and the various spectral instruments output corresponding spectral signal values;
the fusion module 23: the spectrum fusion device is used for fusing the spectrum signal values and obtaining a spectrum fusion value;
the water sample module 24: and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the detected water sample as a polluted water sample.
The invention provides a method and a system for detecting a water body based on multiple spectra, which are used for obtaining a detected water sample; sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments; fusing the spectral signal values to obtain a spectral fusion value; and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the water sample to be detected as a polluted water sample, wherein the spectrum fusion value is fused based on a plurality of spectrum signal values of the water sample to be detected under the test of various spectrum instruments, and the spectrum fusion value is compared with the preset spectrum fusion value range, so that whether the water sample to be detected is polluted or not is quickly obtained, the test of chemical agents one by one is avoided, the spectrum test result is relatively quick, and the detection efficiency of the detection method for the water body based on various spectrums is improved.
Examples
Referring to fig. 7, an electronic apparatus 40 according to this embodiment of the present invention is described below with reference to fig. 7. The electronic device 40 shown in fig. 7 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiment of the present invention.
As shown in fig. 7, electronic device 40 is embodied in the form of a general purpose computing device. The components of the electronic device 40 may include, but are not limited to: the at least one processing unit 41, the at least one memory unit 42, and a bus 43 connecting the various system components (including the memory unit 42 and the processing unit 41).
Wherein the storage unit stores program code executable by the processing unit 41 to cause the processing unit 41 to perform the steps according to various exemplary embodiments of the present invention described in the section "example methods" above in this specification.
The storage unit 42 may include readable media in the form of volatile memory units, such as a random access memory unit (RAM) 421 and/or a cache memory unit 422, and may further include a read only memory unit (ROM) 423.
The storage unit 42 may also include a program/utility 424 having a set (at least one) of program modules 425, such program modules 425 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.
The electronic device 40 may also communicate with one or more external devices (e.g., keyboard, pointing device, bluetooth device, etc.), with one or more devices that enable a user to interact with the electronic device 40, and/or with any devices (e.g., router, modem, etc.) that enable the electronic device 40 to communicate with one or more other computing devices. Such communication may be through an input/output (I/O) interface 44. Also, the electronic device 40 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via the network adapter 45. As shown in FIG. 7, the network adapter 45 communicates with the other modules of the electronic device 40 via the bus 43. It should be appreciated that although not shown in FIG. 7, other hardware and/or software modules may be used in conjunction with electronic device 40, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup tracking systems, among others.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, or by software in combination with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which may be a personal computer, a server, a terminal device, or a network device, etc.) to execute the method according to the embodiments of the present disclosure.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic or optical disk, and the like. And, it stores computer program instructions that, when executed by a computer, cause the computer to perform the method according to the above.
In addition, the method and system for detecting a water body based on multiple spectra provided by the embodiment of the present invention are described in detail, and a specific example is used herein to explain the principle and the implementation of the present invention, and the description of the embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. A method for detecting a water body based on multiple spectra is characterized by comprising the following steps:
obtaining a measured water sample;
sequentially passing the measured water sample through various spectral instruments, and outputting corresponding spectral signal values by the various spectral instruments;
fusing the spectral signal values to obtain a spectral fusion value;
and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining that the detected water sample is a polluted water sample.
2. The method for detecting water body based on multiple spectra according to claim 1, wherein the step of passing the water sample to be detected through various spectroscopic instruments in sequence, and the various spectroscopic instruments output corresponding spectral signal values comprises:
the water sample to be tested sequentially passes through various spectrum instruments and is subjected to infrared spectrum testing, ultraviolet spectrum testing, fluorescence spectrum testing and Raman spectrum testing;
outputting a first spectral signal value based on the infrared spectrum test; outputting a second spectrum signal value based on the ultraviolet spectrum test; outputting a third spectral signal value based on the fluorescence spectrum test; outputting a fourth spectral signal value based on the Raman spectroscopy test.
3. The method for detecting water body based on multiple spectra according to claim 2, wherein the water sample to be detected sequentially passes through various spectroscopic instruments, and the various spectroscopic instruments output corresponding spectral signal values, further comprising:
first, second, third and fourth spectral signal values are collected and a set of spectral signal values is formed.
4. The method for detecting water body based on multiple spectra according to claim 3, wherein the fusing the spectral signal values and obtaining the spectrum fused value comprises:
and sequentially inputting the first spectral signal value, the second spectral signal value, the third spectral signal value and the fourth spectral signal value into a fusion model, and obtaining a spectral fusion value, wherein the fusion model is trained on the basis of the previous spectral signal values.
5. The method for detecting the water body based on multiple optical spectrums according to claim 4, wherein the fusion model can be a learning model or an algorithm model.
6. The method for detecting the water body based on multiple spectra according to claim 5, wherein if the spectrum fusion value does not meet a preset spectrum fusion value range, determining that the detected water sample is a polluted water sample comprises:
the preset spectrum fusion value range can be changed according to different scenes;
and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining that the detected water sample is a polluted water sample.
7. The method for detecting the water body based on the multiple optical spectrums according to the claim 5, wherein the method for detecting the water body based on the multiple optical spectrums comprises the following steps:
and if the spectrum fusion value meets the preset spectrum fusion value range, determining that the detected water sample is a normal water sample.
8. A detection system for water based on multiple spectra, comprising:
an acquisition module: the device is used for acquiring a measured water sample;
a spectrum module: the device is used for enabling a water sample to be detected to sequentially pass through various spectral instruments, and the various spectral instruments output corresponding spectral signal values;
a fusion module: the spectrum fusion device is used for fusing the spectrum signal values and obtaining a spectrum fusion value;
a water sample module: and if the spectrum fusion value does not meet the preset spectrum fusion value range, determining the detected water sample as a polluted water sample.
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