CN117907309A - Food and medicine safety detection system based on Raman spectrum - Google Patents
Food and medicine safety detection system based on Raman spectrum Download PDFInfo
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- CN117907309A CN117907309A CN202410308917.1A CN202410308917A CN117907309A CN 117907309 A CN117907309 A CN 117907309A CN 202410308917 A CN202410308917 A CN 202410308917A CN 117907309 A CN117907309 A CN 117907309A
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- 238000001237 Raman spectrum Methods 0.000 title claims abstract description 140
- 239000003814 drug Substances 0.000 title claims abstract description 101
- 235000013305 food Nutrition 0.000 title claims abstract description 100
- 238000001514 detection method Methods 0.000 title claims abstract description 94
- 239000000126 substance Substances 0.000 claims abstract description 93
- 238000001228 spectrum Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 229940079593 drug Drugs 0.000 claims abstract description 28
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 21
- 230000002159 abnormal effect Effects 0.000 claims description 39
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011840 criminal investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of quality inspection of foods and medicines, in particular to a food and medicine safety detection system based on Raman spectrum, which comprises a collection end, a detection platform and a cloud database. According to the invention, the image acquisition unit, the positioning module and the data transmission unit are integrated on the handheld Raman spectrometer, when the object to be detected is detected, the image and the Raman spectrum of the object to be detected can be synchronously acquired, the cloud database is constructed, sound food and medicine data and Raman spectrum data corresponding to the food and medicine are constructed, the detection platform is arranged, the food or medicine condition is determined according to the image information acquired by the acquisition end, and then the Raman spectrum information is compared with the standard Raman spectrum diagram and harmful substance spectrum data stored in the cloud database, so that whether the object to be detected meets the standard is judged, and then the detection condition feedback is carried out through the detection data transmission module, so that the accurate detection of the food and medicine safety is realized.
Description
Technical Field
The invention relates to the technical field of quality inspection of foods and medicines, in particular to a food and medicine safety detection system based on Raman spectrum.
Background
Raman spectroscopy is a scattering spectrum, and by analyzing the raman spectrum of a substance, the vibration rotation energy level of the substance can be known, so that the substance can be identified, the property of the substance can be analyzed, and the raman spectrum is used as a nondestructive detection technology and is a powerful assistant for research in many fields. To date, raman spectroscopy has become a conventional measurement technique, and is applied to scientific researches such as chemistry, physics, biology, medicine, archaeology and the like; the method is also applied to technical production and security departments such as prospecting, quality control, pollution control, criminal investigation and the like;
in the detection of foods and medicines, since it is a nondestructive detection technique, it is widely used.
In order to strengthen supervision of foods and medicines, handheld Raman spectrum equipment is needed in the market, spot checks can be carried out directly to factories and sales points, the existing handheld Raman spectrum equipment is mostly compared by utilizing databases provided by manufacturers corresponding to the handheld Raman spectrum equipment during detection, spectrum data are incomplete, products corresponding to the foods and medicines are various, rapid and accurate detection cannot be carried out on the products, and therefore, the food and medicine safety detection system based on Raman spectrum is provided for the problems.
Disclosure of Invention
The invention aims to provide a food and drug safety detection system based on Raman spectrum, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A raman spectrum-based food and drug safety detection system comprising:
A collection end; the acquisition end comprises an image acquisition unit, a Raman spectrum acquisition unit and a data transmission unit, wherein the Raman spectrum acquisition unit is a handheld Raman spectrometer, the Raman spectrum acquisition unit and the data transmission unit are both arranged on the handheld Raman spectrometer, the image acquisition unit is a camera fixedly arranged on the handheld Raman spectrometer, and the acquisition end is in communication connection with the detection platform through the data transmission unit;
A cloud database; the cloud database comprises a substance spectrum information acquisition module, a food and medicine data acquisition module, a food harmful substance spectrum data module, a medicine harmful substance spectrum data module, an abnormal data synchronization module and a big data information acquisition module; the material spectrum information acquisition module receives historical spectrum data from each detection center; the food and medicine data acquisition module receives basic information of food and medicine in the market, and makes a standard Raman spectrum atlas corresponding to the food and medicine according to the basic information of the food and the medicine; the food harmful substance spectrum data module is used for preparing a food harmful substance Raman spectrum chart set by retrieving a common harmful substance Raman spectrum chart of food in the substance spectrum information acquisition module according to basic information of food and medicine; the medicine harmful substance spectrum data module is used for preparing a medicine harmful substance Raman spectrum chart set by retrieving a common harmful substance Raman spectrum chart of the medicine in the substance spectrum information acquisition module according to basic information of foods and medicines;
A detection platform; the detection platform comprises an image processing module, a detection article determining module, a safety detection module, an abnormal information summarizing module and a detection data transmission module; after receiving the image of the to-be-detected article acquired by the image acquisition unit, the image processing module acquires character information on the package for character recognition to acquire the name of the to-be-detected article if the to-be-detected article is packaged, acquires characteristic information of the to-be-detected article in the image information of the to-be-detected article, and acquires article characteristics in the image information of the to-be-detected article if the to-be-detected article is a bare article to generate a to-be-detected article data packet; after receiving the data packet of the object to be detected, the detection object determining module compares the data packet with basic information of corresponding food or medicine in the cloud database, and after the data packet is matched with the corresponding food or medicine, the basic information of the corresponding food or medicine is called, and a standard Raman spectrum chart of the corresponding food or medicine and a harmful substance Raman spectrum chart of the corresponding food or medicine are respectively called according to the basic information of the food or medicine; the safety detection module receives the Raman spectrum information acquired by the Raman spectrum acquisition unit, then compares the Raman spectrum information with a standard Raman spectrum chart of corresponding food or medicine and a harmful substance Raman spectrum chart of corresponding food or medicine in the detection article determining module, if the Raman spectrum information of the article to be detected is coincident with the standard Raman spectrum chart, the article to be detected is calibrated to be qualified, and when the Raman spectrum information of the article to be detected is compared with the standard Raman spectrum chart, the Raman spectrum information of the redundant substance is compared with the Raman spectrum chart of the harmful substance, so as to determine the harmful substance information, and if the Raman spectrum information of the article to be detected is not qualified, the Raman spectrum information of the redundant substance is compared with the Raman spectrum chart of the harmful substance; the detection data transmission module synchronizes the calibration condition of the detection object to a user side, wherein the user side is one of a mobile phone side and a PC side;
In the safety detection module, when the raman spectrum information of the redundant substances in the to-be-detected object cannot find the corresponding raman spectrum in the raman spectrum set of the food harmful substances or the raman spectrum set of the medicine harmful substances, abnormal data is generated and synchronized to the abnormal information summarizing module, the abnormal information summarizing module synchronizes the abnormal data to the abnormal data synchronizing module, the abnormal data synchronizing module utilizes the big data information collecting module to carry out data matching from the historical data of the plurality of networking detection centers, the raman spectrum corresponding to the abnormal data and the substance information of the corresponding raman spectrum are extracted and synchronized to the abnormal data synchronizing module, and the abnormal data synchronizing module synchronizes the supplemented raman spectrum and the substance information of the corresponding raman spectrum to the corresponding harmful substance spectrum data and eliminates the corresponding abnormal data in the abnormal information summarizing module.
Preferably, the basic information of the food and the medicine includes names, pictures, substance lists and common harmful substances of the food and the medicine.
Preferably, when the acquisition end acquires the object to be detected, the image acquisition unit and the Raman spectrum acquisition unit acquire the object to be detected in the same batch, mark the object to be detected, mark information marks the object to be detected according to the sequence of acquiring the object to be detected, and the detection data transmission module transmits the detection result, wherein the detection result has the same mark.
Preferably, the acquisition end further comprises a positioning module, the positioning module is arranged on the handheld Raman spectrometer, and the positioning module is electrically connected with the data transmission unit.
Preferably, the acquisition end acquires information of a point to be measured by using the image acquisition unit before detecting the object to be measured, the information of the point to be measured comprises manufacturer information and retail store information, the positioning module is used for positioning the point to be measured, and the information of the point to be measured and the positioning of the point to be measured are transmitted to the detection platform and then synchronized to the detection data transmission module.
Preferably, the detection data transmission module synchronously packages the calibration condition of the detection object and the information of the point to be detected and the position of the point to be detected, and transmits the information to the supervision platform.
Compared with the prior art, the invention has the beneficial effects that: the image acquisition unit, the positioning module and the data transmission unit are integrated on the handheld Raman spectrometer, when the object to be detected is detected, the image and the Raman spectrum of the object to be detected can be synchronously acquired, the cloud database is constructed, sound food and medicine data and Raman spectrum data corresponding to the food and medicine are constructed, the detection platform is arranged, the food or medicine condition is determined according to the image information acquired by the acquisition end, then the Raman spectrum information is compared with the standard Raman spectrogram and the harmful substance spectrum data stored in the cloud database, so that whether the object to be detected meets the standard is judged, the detection condition feedback is carried out through the detection data transmission module, and meanwhile, when the data is deleted in the cloud database, the network and the historical data acquisition are carried out through the big data information acquisition module, so that the cloud database is sound.
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Fig. 1 is a schematic diagram of the overall structure of a food and drug safety detection system based on raman spectrum.
Detailed Description
The present invention will be further described in detail below with reference to the drawings and examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and the specific embodiments.
Examples:
Referring to fig. 1, the present embodiment provides a technical solution:
A raman spectrum-based food and drug safety detection system comprising:
A collection end; the acquisition end comprises an image acquisition unit, a Raman spectrum acquisition unit and a data transmission unit, wherein the Raman spectrum acquisition unit is a handheld Raman spectrometer, the Raman spectrum acquisition unit and the data transmission unit are both arranged on the handheld Raman spectrometer, the image acquisition unit is a camera fixedly arranged on the handheld Raman spectrometer, the acquisition end is in communication connection with the detection platform through the data transmission unit, the acquisition end further comprises a positioning module, the positioning module is arranged on the handheld Raman spectrometer, and the positioning module is electrically connected with the data transmission unit;
When the acquisition end acquires the object to be detected, the image acquisition unit and the Raman spectrum acquisition unit acquire the object to be detected in the same batch, mark the object to be detected, mark the marked information according to the sequence of acquiring the object to be detected, and the detection data transmission module transmits the detection result, wherein the detection result has the same mark;
A cloud database; the cloud database comprises a substance spectrum information acquisition module, a food and medicine data acquisition module, a food harmful substance spectrum data module, a medicine harmful substance spectrum data module, an abnormal data synchronization module and a big data information acquisition module;
the material spectrum information acquisition module receives historical spectrum data from each detection center;
The food and medicine data acquisition module receives basic information of food and medicine on the market, and makes a standard Raman spectrum atlas corresponding to the food and medicine according to the basic information of the food and medicine, wherein the basic information of the food and medicine comprises names, pictures, substance tables and common harmful substances of the food and medicine;
the food harmful substance spectrum data module is used for preparing a food harmful substance Raman spectrum chart set by retrieving a common harmful substance Raman spectrum chart of food in the substance spectrum information acquisition module according to basic information of food and medicine;
The medicine harmful substance spectrum data module is used for preparing a medicine harmful substance Raman spectrum chart set by retrieving a common harmful substance Raman spectrum chart of the medicine in the substance spectrum information acquisition module according to basic information of foods and medicines;
a detection platform; the detection platform comprises an image processing module, a detection article determining module, a safety detection module, an abnormal information summarizing module and a detection data transmission module;
After receiving the image of the to-be-detected article acquired by the image acquisition unit, the image processing module acquires character information on the package for character recognition to acquire the name of the to-be-detected article if the to-be-detected article is packaged, acquires characteristic information of the to-be-detected article in the image information of the to-be-detected article, and acquires article characteristics in the image information of the to-be-detected article if the to-be-detected article is a bare article to generate a to-be-detected article data packet;
After receiving the data packet of the object to be detected, the detection object determining module compares the data packet with basic information of corresponding food or medicine in the cloud database, and after the data packet is matched with the corresponding food or medicine, the basic information of the corresponding food or medicine is called, and a standard Raman spectrum chart of the corresponding food or medicine and a harmful substance Raman spectrum chart of the corresponding food or medicine are respectively called according to the basic information of the food or medicine;
The safety detection module receives the Raman spectrum information acquired by the Raman spectrum acquisition unit, then compares the Raman spectrum information with a standard Raman spectrum chart of corresponding food or medicine and a harmful substance Raman spectrum chart of corresponding food or medicine in the detection article determining module, if the Raman spectrum information of the article to be detected is coincident with the standard Raman spectrum chart, the article to be detected is calibrated to be qualified, and when the Raman spectrum information of the article to be detected is compared with the standard Raman spectrum chart, the Raman spectrum information of the redundant substance is compared with the Raman spectrum chart of the harmful substance, so as to determine the harmful substance information, and if the Raman spectrum information of the article to be detected is not qualified, the Raman spectrum information of the redundant substance is compared with the Raman spectrum chart of the harmful substance;
the detection data transmission module synchronizes the calibration condition of the detection object to a user side, wherein the user side is one of a mobile phone side and a PC side;
In the safety detection module, when the raman spectrum information of the redundant substances in the to-be-detected object cannot find the corresponding raman spectrum in the raman spectrum set of the food harmful substances or the raman spectrum set of the medicine harmful substances, abnormal data is generated and synchronized to the abnormal information summarizing module, the abnormal information summarizing module synchronizes the abnormal data to the abnormal data synchronizing module, the abnormal data synchronizing module utilizes the big data information collecting module to carry out data matching from the historical data of the plurality of networking detection centers, the raman spectrum corresponding to the abnormal data and the substance information of the corresponding raman spectrum are extracted and synchronized to the abnormal data synchronizing module, and the abnormal data synchronizing module synchronizes the supplemented raman spectrum and the substance information of the corresponding raman spectrum to the corresponding harmful substance spectrum data and eliminates the corresponding abnormal data in the abnormal information summarizing module.
In this embodiment, before the object to be detected is detected, the acquisition end uses the image acquisition unit to acquire information of the point to be detected, the information of the point to be detected includes manufacturer information and retail store information, the positioning module is used to position the point to be detected, and the information of the point to be detected and the positioning of the point to be detected are transmitted to the detection platform and then synchronized to the detection data transmission module.
In this embodiment, the detection data transmission module synchronously packages the calibration condition of the detected article, the information of the point to be detected and the positioning of the point to be detected, and transmits the packaged information to the supervision platform.
The invention will be further described with reference to the following specific operational flows:
The method comprises the following steps:
Step one: after reaching the factory and the point of sale to be detected, the quality inspector uses the image acquisition unit to acquire the factory and the point of sale, then synchronously positions the factory and the point of sale, packages the factory and the point of sale, and then synchronizes the business information and the positioning information to the detection platform, the detection platform synchronizes the information to the detection data transmission module, constructs a data packet according to the names of the factory and the point of sale, and synchronizes the factory information and the positioning information to the data packet;
Step two: the method comprises the steps of carrying out image acquisition on packaging of a product to be detected and the product by utilizing an image acquisition unit to obtain product image data, acquiring Raman spectrum data of the product by utilizing a Raman spectrum acquisition unit, marking the product image data and the Raman spectrum data, and synchronously transmitting the product image data and the Raman spectrum data to a detection platform;
Step three: after receiving the image of the to-be-detected article acquired by the image acquisition unit by utilizing the image processing module, acquiring character information on the package for character recognition to obtain the name of the to-be-detected article if the to-be-detected article is packaged, acquiring characteristic information of the to-be-detected article in the image information of the to-be-detected article, and acquiring article characteristics in the image information of the to-be-detected article if the to-be-detected article is a bare article to generate a to-be-detected article data packet;
step four: the method comprises the steps of determining articles, after receiving an article data packet to be detected by utilizing a detection article determining module, comparing the article data packet with basic information of corresponding foods or medicines in a cloud database, and after the basic information of the corresponding foods or medicines is matched, respectively calling standard Raman spectrograms of the corresponding foods or medicines and harmful substance Raman spectrograms of the corresponding foods or medicines according to the basic information of the foods or medicines;
Step five: and (3) detecting the article, namely after receiving the Raman spectrum information acquired by the Raman spectrum acquisition unit by utilizing the safety detection module, comparing the Raman spectrum information with a standard Raman spectrum diagram corresponding to the food or the medicine and a harmful substance Raman spectrum diagram corresponding to the food or the medicine in the article detection determination module, if the Raman spectrum information of the article to be detected is overlapped with the standard Raman spectrum diagram, calibrating the article to be detected as qualified, and if the Raman spectrum information of the article to be detected is compared with the standard Raman spectrum diagram, comparing the Raman spectrum information of the redundant substance with the harmful substance Raman spectrum diagram, determining the harmful substance information, and calibrating the article to be detected as unqualified.
In this embodiment, the raman spectrum chart set of the harmful substances in the food and the raman spectrum chart set of the harmful substances in the medicine are calibrated with the standard concentration of the corresponding harmful substances, and when the concentration of the harmful substances in the object to be measured is lower than the standard concentration, the object to be measured is marked as qualified.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A food and medicine safety detection system based on Raman spectrum is characterized in that: comprising the following steps:
A collection end; the acquisition end comprises an image acquisition unit, a Raman spectrum acquisition unit and a data transmission unit, wherein the Raman spectrum acquisition unit is a handheld Raman spectrometer, the Raman spectrum acquisition unit and the data transmission unit are both arranged on the handheld Raman spectrometer, the image acquisition unit is a camera fixedly arranged on the handheld Raman spectrometer, and the acquisition end is in communication connection with the detection platform through the data transmission unit;
A cloud database; the cloud database comprises a substance spectrum information acquisition module, a food and medicine data acquisition module, a food harmful substance spectrum data module, a medicine harmful substance spectrum data module, an abnormal data synchronization module and a big data information acquisition module; the material spectrum information acquisition module receives historical spectrum data from each detection center; the food and medicine data acquisition module receives basic information of food and medicine in the market, and makes a standard Raman spectrum atlas corresponding to the food and medicine according to the basic information of the food and the medicine; the food harmful substance spectrum data module is used for retrieving a common harmful substance Raman spectrum chart of food in the substance spectrum information acquisition module according to basic information of food and medicines to prepare a food harmful substance Raman spectrum chart set; the medicine harmful substance spectrum data module is used for preparing a medicine harmful substance Raman spectrum chart set by retrieving a common harmful substance Raman spectrum chart of the medicine in the substance spectrum information acquisition module according to basic information of foods and medicines;
A detection platform; the detection platform comprises an image processing module, a detection article determining module, a safety detection module, an abnormal information summarizing module and a detection data transmission module; the image processing module receives the image of the to-be-detected object acquired by the image acquisition unit, acquires character information on the package for character recognition if the to-be-detected object is packaged, acquires the name of the to-be-detected object, acquires the characteristic information of the to-be-detected object in the image information of the to-be-detected object, and acquires the object characteristics in the image information of the to-be-detected object if the to-be-detected object is a bare package object, so as to generate a to-be-detected object data packet; the detection article determining module receives the article data packet to be detected, compares the article data packet with basic information of corresponding foods or medicines in the cloud database, and after the basic information of the corresponding foods or medicines is matched, respectively invokes the standard Raman spectrogram of the corresponding foods or medicines and the harmful substance Raman spectrogram of the corresponding foods or medicines according to the basic information of the foods or medicines; the safety detection module receives the Raman spectrum information acquired by the Raman spectrum acquisition unit, then compares the Raman spectrum information with a standard Raman spectrum image of corresponding food or medicine and a harmful substance Raman spectrum image of corresponding food or medicine in the detection article determining module, if the Raman spectrum information of the article to be detected is overlapped with the standard Raman spectrum image, the article to be detected is calibrated to be qualified, and when the Raman spectrum information of the article to be detected is compared with the standard Raman spectrum image, the Raman spectrum information of the redundant substance is compared with the Raman spectrum image of the harmful substance, the harmful substance information is determined, and the article to be detected is calibrated to be unqualified; the detection data transmission module synchronizes the calibration condition of the detection object to a user side, wherein the user side is one of a mobile phone side and a PC side;
In the safety detection module, when raman spectrum information of redundant substances in an object to be detected cannot find a corresponding raman spectrum image in a food harmful substance raman spectrum image set or a medicine harmful substance raman spectrum image set, abnormal data are generated and synchronized to the abnormal information summarizing module, the abnormal information summarizing module synchronizes the abnormal data to the abnormal data synchronizing module, the abnormal data synchronizing module utilizes the big data information collecting module to carry out data matching from historical data of a plurality of networking detection centers, retrieves raman spectrum images corresponding to the abnormal data and substance information of the corresponding raman spectrum images, and synchronizes the raman spectrum images and the substance information of the corresponding raman spectrum images to the abnormal data to the corresponding harmful substance spectrum data, and the abnormal data synchronizing module synchronizes the supplementary raman spectrum images and the substance information of the corresponding raman spectrum images to the corresponding harmful substance spectrum data, and eliminates the abnormal data corresponding to the abnormal information summarizing module.
2. The raman spectrum based food and drug safety detection system according to claim 1, wherein: the basic information of the food and the medicine comprises names, pictures, substance tables and common harmful substances of the food and the medicine.
3. The raman spectrum based food and drug safety detection system according to claim 1, wherein: when the acquisition end acquires the object to be detected, the image acquisition unit and the Raman spectrum acquisition unit acquire the object to be detected in the same batch, mark the object to be detected, mark information marks the object to be detected according to the sequence of acquiring the object to be detected, and the detection data transmission module transmits the detection result, wherein the detection result has the same mark.
4. The raman spectrum based food and drug safety detection system according to claim 1, wherein: the acquisition end further comprises a positioning module, the positioning module is arranged on the handheld Raman spectrometer, and the positioning module is electrically connected with the data transmission unit.
5. The raman spectrum based food and drug safety detection system according to claim 1, wherein: before the object to be detected is detected, the acquisition end acquires information of the point to be detected by using the image acquisition unit, the information of the point to be detected comprises manufacturer information and retail store information, the positioning module is used for positioning the point to be detected, and the information of the point to be detected and the positioning of the point to be detected are transmitted to the detection platform and then are synchronized to the detection data transmission module.
6. The raman spectrum based food and drug safety detection system according to claim 1, wherein: and the detection data transmission module synchronously packages the calibration condition of the detection object, the information of the point to be detected and the position of the point to be detected, and transmits the information to the supervision platform.
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