CN111178909B - Vegetable safety detection two-dimensional code storage method and website system based on satellite positioning - Google Patents

Abstract

The invention discloses a vegetable security detection two-dimensional code storage method and a website system based on satellite positioning. The website system comprises a database, a server, a processor, two-dimension code preparation equipment, a two-dimension code reading device, a vegetable detection parameter module and a display module; the two-dimension code preparation device is connected with the server and the vegetable detection module and is used for receiving an instruction of the server and preparing a two-dimension code according to detection information sent by the vegetable detection module; the two-dimensional code reading device is connected with the processor and is used for reading the two-dimensional code and sending the two-dimensional code information to the processor; the vegetable detection parameter module is connected with the server and the two-dimensional code preparation equipment and is used for detecting relevant vegetable detection data through the vegetable safety detection device. The server is connected with the two-dimension code preparation and the database through the network address URL, and controls and transmits the two-dimension code to the database. The method and the system enable the user to trace the source of the vegetables and acquire the safety information more conveniently through the two-dimension code.

Description

Vegetable safety detection two-dimensional code storage method and website system based on satellite positioning

technical field

The invention relates to the technical field of the Internet, in particular to a method for storing two-dimensional codes for vegetable safety detection based on satellite positioning and a website system.

Background technique

With the continuous progress of the economy and society, the deepening of economic globalization, and the diversification of people's food culture, food hygiene and safety have become a hot topic of concern. The consumption of vegetables is indispensable to people's life, but the quality inspection of vegetable safety is not real-time. Safe vegetable traceability technology is a key development direction in my country. The safe vegetable traceability system established by using "Internet +" and integrating big data is of great significance for promoting the "Food Safety Law". Use Internet + safe vegetable certification, traceability system technology, and safe food certification trademark authorization to complete Internet + agricultural manufacturing to solve the problem of food safety traceability. The current problem is the technical problem of traceability of safe vegetables, which still needs to be further improved to realize the production and sales of safe vegetables.

At present, pesticide residue analysis instruments are costly, bulky, and take a long time to detect, making it difficult to meet the needs of on-site testing, and many law enforcement agencies are in urgent need of a fast, easy-to-operate, portable multi-channel pesticide residue information acquisition method and related systems .

Contents of the invention

Aiming at the aforementioned problems existing in the existing vegetable safety inspection, the present invention provides a satellite positioning-based vegetable safety inspection two-dimensional code storage method and a website system.

The object of the present invention is achieved at least by one of the following technical solutions.

The two-dimensional code website system for vegetable safety detection based on satellite positioning includes a database, a server, a processor, two-dimensional code preparation equipment, a two-dimensional code reading device, a vegetable detection parameter module, and a display module; wherein, the server module includes an acquisition module , storage module, comparison module and update module;

The server is connected to the database, the processor and the two-dimensional code preparation device, and is used to run and control the computer operating system, and is connected to the two-dimensional code preparation equipment and the database through the network address URL to control and transmit the two-dimensional code to the database;

The database is connected to a server and a vegetable detection module for storing two-dimensional codes and orderly storing vegetable detection data;

The processor is connected to the server, the display module and the two-dimensional code reading device, and is used to process the received data and send it to the server or to the display module for display;

The two-dimensional code preparation device is connected to the server and the vegetable detection module, and is used to receive instructions from the server to prepare a two-dimensional code according to the detection information sent by the vegetable detection module;

The two-dimensional code reading device is connected to the processor for reading the two-dimensional code and sending the two-dimensional code information to the processor;

The vegetable detection parameter module is connected to the server and the two-dimensional code preparation equipment, and is used to detect the origin information and vegetable safety information of the vegetables through the satellite positioning module and the vegetable safety detection device, and send the information to the two-dimensional code preparation equipment and the server;

The display module is connected to the processor, and is used for displaying the result after processing and analyzing by the processor.

Furthermore, the vegetable detection data detected by the vegetable detection parameter module includes core parameters, which include pesticide residues, vegetable types and batches, geographical location information of origin, vegetable picking date, shelf life, vegetable information entry date, and vegetable safety inspection personnel. Information, pesticide residues, additive residues.

Further, the acquisition module is used to acquire geographical location information of vegetable origin, vegetable type, batch information and information entry time information from the database;

The storage module is used to classify the information acquired by the acquisition module according to the geographic location information of the vegetable origin, vegetable type, batch information and information entry time, and temporarily store it;

The comparison module is used to compare and analyze the information related to vegetable safety detection with the vegetable safety detection standards stored in the server;

The updating module is used for regularly processing and updating the data stored in the server.

Further, the comparison module specifically includes: comparison of safety testing core parameters; comparative analysis of the difference between information input date and production date and shelf life; comparative analysis of difference between purchase date and production date and shelf life.

Further, the structure of the vegetable safety detection device includes: a communication module, a detector, a liquid crystal display, a satellite positioning module, a power switch, and a sample chamber; the sample chamber contains 96 measurement channels; the satellite positioning module collects The geographical location information of the vegetable origin and the detection data collected by the detector are uploaded to the configured network server.

Further, the displayed content of the display module includes comparison results of vegetable batches, core parameters, and date difference comparison results; the display module adopts a liquid crystal display.

Further, the detection method of the vegetable safety detection device includes the following steps:

S1. Take the representative sample and cut it into a square with a side length of 1 cm;

S2. Weigh 2 g and add 10 ml of buffer solution, shake for 2 minutes, filter, and take the filtrate;

S3, enter the test software, select the corresponding detection parameters, the detection parameters include heavy metal harmful substances, pesticide residues and additive residues;

S4. Add 20 μL enzyme and 20 μL chromogen to all sample wells and mix evenly;

S5. The first well A1 or the first column is used as the control well, add 200 μL of the test solution, and add 200 μL of the test solution to the other wells;

S6, react for 10 minutes, shake the orifice plate as much as possible, so that the reaction can fully occur;

S7. Quickly add 20 μL of substrate to all wells, shake at high speed for 10 seconds, and start the vegetable safety detection device.

Further, the processing of the comparison module includes:

B1. Use the QR code reading device to scan the QR code to obtain the vegetable entry date, vegetable batch, geographical location of the vegetable origin and corresponding vegetable safety inspection information;

B2. Compare whether the obtained vegetable safety detection information is consistent with the detection information of the same batch of vegetables of the same type stored in the server at the same time. If they are consistent, ensure that the batch of vegetables is a vegetable variety that has been detected as safe by the detection device. If not, Question its source and issue a warning;

B3. Compare and analyze the difference between the date and the production date and the shelf life date, judge whether the vegetables purchased on that day are within the shelf life period, and give a reminder;

B4. Send the comparison information and date comparison results of the core parameter pesticide residues in the safety inspection information to the vegetable safety standards to the display module for presentation to the user.

Utilize the storage method of the vegetable detection safety information of described vegetable safety detection two-dimensional code website system based on satellite positioning, it comprises the following steps:

A1. Detect vegetable safety information through safety detection device;

A2. Classify and enter information related to vegetable safety testing into the database according to time, vegetable type and batch;

A3. Obtain the core parameters of the security detection information from the database through the acquisition module of the server as required;

A4. Through the comparison module of the server, compare and analyze the core parameters of the obtained vegetable detection data with the vegetable safety standards. If the measured core parameters meet the vegetable safety standards, proceed to step A5. If not, indicate safety The test failed;

A5. In order to further ensure that the vegetables have passed the pesticide residue period and are within the shelf life, the difference between the input date and the production date and the shelf life are further analyzed; if the difference is less than the shelf life, the vegetable variety of this batch will be It is allowed to be stored in the storage module, and if the resulting difference is greater than the shelf life, the batch of vegetable varieties will be marked;

A6. Through the comparison results of the server comparison module, the safety of the vegetables is finally judged;

A7. Classify and store the vegetables that are identified as safe in the storage module of the server. The classification categories include vegetable origin information, vegetable batches and types, vegetable safety information entry date, and attach the safety inspection personnel information; those that do not meet the safety standards Vegetables are marked;

A8. The information entered to meet the vegetable safety standard is stored in the two-dimensional code through the serial number for scanning and identification, and the corresponding two-dimensional code is prepared by the two-dimensional code preparation device.

Further, in step A8, the two-dimensional code specifically includes a first positioning area, a second positioning area, a third positioning area, an auxiliary positioning area, a vegetable origin information verification area, and a vegetable safety detection verification information area; wherein, the vegetable The information verified in the origin information verification area includes the geographical location information of the vegetable origin, the supply information of vegetable types, the information of vegetable safety inspection personnel, the input time of vegetable inspection information, and the management information of vegetable batches; the information verified in the vegetable safety inspection information area includes vegetables Detection parameters of pesticide residues, heavy metals and additives.

Compared with the prior art, the present invention has the advantage that: the present invention enables users to trace the source of vegetables and obtain vegetable safety information more conveniently through the two-dimensional code.

Description of drawings

Fig. 1 is the structure diagram of the vegetable safety detection two-dimensional code website system based on satellite positioning of the present invention;

Fig. 2 is the structural block diagram of vegetable detection security information server in the embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a vegetable safety detection device in an embodiment of the present invention;

Fig. 4 is a specific detection step diagram of vegetable safety detection in the embodiment of the present invention;

Fig. 5 is a flowchart of a method for storing vegetable detection safety information in an embodiment of the present invention;

Fig. 6 is a structural diagram of a vegetable safety detection two-dimensional code in an embodiment of the present invention;

Fig. 7 is a flow chart of a method for obtaining vegetable detection safety information in an embodiment of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the specific implementation of the present invention will be described in detail below with reference to the accompanying drawings and examples.

Example:

The two-dimensional code website system for vegetable safety detection based on satellite positioning, as shown in Figure 1, includes a database, server, processor, two-dimensional code preparation equipment, two-dimensional code reading device, vegetable detection parameter module, and display module; among them, As shown in Figure 2, the server module includes an acquisition module, a storage module, a comparison module and an update module;

The server is connected to the database, the processor and the two-dimensional code preparation device, and is used to run and control the computer operating system, and is connected to the two-dimensional code preparation equipment and the database through the network address URL to control and transmit the two-dimensional code to the database;

The database is connected to a server and a vegetable detection module for storing two-dimensional codes and orderly storing vegetable detection data;

The processor is connected to the server, the display module and the two-dimensional code reading device, and is used to process the received data and send it to the server or to the display module for display;

The two-dimensional code preparation device is connected to the server and the vegetable detection module, and is used to receive instructions from the server to prepare a two-dimensional code according to the detection information sent by the vegetable detection module;

The two-dimensional code reading device is connected to the processor for reading the two-dimensional code and sending the two-dimensional code information to the processor;

The vegetable detection parameter module is connected to the server and the two-dimensional code preparation equipment, and is used to detect the origin information and vegetable safety information of the vegetables through the satellite positioning module and the vegetable safety detection device, and send the information to the two-dimensional code preparation equipment and the server;

The display module is connected to the processor, and is used for displaying the result after processing and analyzing by the processor.

The vegetable detection data detected by the vegetable detection parameter module includes core parameters, such as pesticide residues, vegetable types and batches, and geographical location information of origin, vegetable picking date, shelf life, vegetable information entry date, vegetable safety inspection personnel information, pesticide (A Aminophos, trichlorfon, monocrotophos, omethoate and some pyrethroid pesticides) residues, additive residues.

The acquiring module is used to acquire geographical location information of vegetable origin, vegetable type, batch information and information entry time information from the database;

The storage module is used to classify the information acquired by the acquisition module according to the geographic location information of the vegetable origin, vegetable type, batch information and information entry time, and temporarily store it;

The comparison module is used to compare and analyze the information related to vegetable safety detection with the existing vegetable safety detection standards stored in the server;

The updating module is used for regularly processing and updating the data stored in the server.

The comparison module specifically includes: comparison of safety testing core parameters; comparative analysis of the difference between information input date and production date and shelf life; and comparative analysis of difference between purchase date and production date and shelf life.

The safety of agricultural products mainly involves pesticide residues, heavy metals, nitrates, nitrites, microorganisms, etc. At present, there are many kinds of techniques for the detection of pesticide residues in vegetables, which are classified according to their principles, mainly including gas chromatography, gas chromatography-mass spectrometry, high performance liquid chromatography, liquid chromatography-mass spectrometry and enzyme inhibition. As shown in Figure 3, the structure of the vegetable safety detection device includes: a communication module 301, a detector 302, a liquid crystal display 303, a GPS satellite positioning module 304, a power switch 305, and a sample chamber 306; The number of channels; the GPS information collected by the GPS satellite positioning module and the detection data collected by the detector are uploaded to the configured network server.

The content displayed by the display module includes the comparison results of vegetable batches, the comparison results of core parameters, and the comparison results of date difference; the display module adopts a liquid crystal display.

Vegetable safety detection method, as shown in Figure 4, includes the following steps:

S1. Take the representative sample and cut it into a square with a side length of 1 cm;

S2. Weigh 2 g and add 10 ml of buffer solution, shake for 2 minutes, filter, and take the filtrate;

S3, enter the test software, select the corresponding detection parameters, the detection parameters include heavy metal harmful substances, pesticide residues and additive residues;

S4. Add 20 μL enzyme and 20 μL chromogen to all sample wells and mix evenly;

S5. The first well A1 or the first column is used as the control well, add 200 μL of the test solution, and add 200 μL of the test solution to the other wells;

S6, react for 10 minutes, shake the orifice plate as much as possible, so that the reaction can fully occur;

S7. Quickly add 20 μL of substrate to all wells, shake at high speed for 10 seconds, and start the vegetable safety detection device.

The storage method of vegetable detection safety information, as shown in Figure 5, includes the following steps:

A1. Detect vegetable safety information through safety detection device;

A2. Classify and enter information related to vegetable safety testing into the database according to time, vegetable type and batch;

A3. Obtain the core parameters of the security detection information from the database through the acquisition module of the server as required;

A4. Through the comparison module of the server, compare and analyze the core parameters of the obtained vegetable detection data with the vegetable safety standards. If the measured core parameters meet the vegetable safety standards, proceed to step A5. If not, indicate safety The test failed;

A5. In order to further ensure that the vegetables have passed the pesticide residue period and are within the shelf life, the difference between the input date and the production date and the shelf life are further analyzed; if the difference is less than the shelf life, the vegetable variety of this batch will be It is allowed to be stored in the storage module, and if the resulting difference is greater than the shelf life, the batch of vegetable varieties will be marked;

A6. Through the comparison results of the server comparison module, the safety of the vegetables is finally judged;

A7. Classify and store the vegetables that are identified as safe in the storage module of the server. The classification categories include vegetable origin information, vegetable batches and types, vegetable safety information entry date, and attach the safety inspection personnel information; those that do not meet the safety standards Vegetables are marked;

A8. The information entered to meet the vegetable safety standard is stored in the two-dimensional code through the serial number for scanning and identification, and the corresponding two-dimensional code is prepared by the two-dimensional code preparation device.

In step A8, as shown in Figure 6, the two-dimensional code specifically includes a first positioning area 601, a second positioning area 602, a third positioning area 603, an auxiliary positioning area 604, a vegetable origin information verification area 605, and a vegetable safety area. Detection and verification information area 606; among them, the information verified in the vegetable origin information verification area 605 includes the geographical location information of the vegetable origin, the supply information of vegetable types, the information of vegetable safety inspection personnel, the input time of vegetable inspection information, and the management information of vegetable batches; The information verified in the safety detection verification information area 606 includes detection parameters of vegetable pesticide residues, heavy metals and additives.

The method for obtaining safety information of vegetable detection, as shown in Figure 7, includes the following steps:

B1. Use the QR code reading device to scan the QR code to obtain the vegetable entry date, vegetable batch, geographical location of the vegetable origin and corresponding vegetable safety inspection information;

B2. Use the processor to compare whether the obtained vegetable safety detection information is consistent with the detection information of the same batch of vegetables of the same type stored in the server at the same period. If they are consistent, it is ensured that the batch of vegetables is a vegetable variety that has been detected as safe by the detection device. If inconsistent, question its source and issue a warning;

B3. Compare and analyze the difference between the date and the production date and the shelf life date, judge whether the vegetables purchased on that day are within the shelf life period, and give a reminder;

B4. Send the comparison information and date comparison results of the core parameter pesticide residues in the safety inspection information to the vegetable safety standards to the display module for presentation to the user.

Claims (10)

1. The two-dimensional code website system for vegetable safety detection based on satellite positioning is characterized in that it includes a database, a server, a processor, two-dimensional code preparation equipment, a two-dimensional code reading device, a vegetable detection parameter module, and a display module; wherein, The server module includes an acquisition module, a storage module, a comparison module and an update module; The server is connected to the database, the processor and the two-dimensional code preparation device, and is used to run and control the computer operating system, and is connected to the two-dimensional code preparation equipment and the database through the network address URL to control and transmit the two-dimensional code to the database; The database is connected to a server and a vegetable detection module for storing two-dimensional codes and orderly storing vegetable detection data; The processor is connected to the server, the display module and the two-dimensional code reading device, and is used to process the received data and send it to the server or to the display module for display; The two-dimensional code preparation device is connected to the server and the vegetable detection module, and is used to receive instructions from the server to prepare a two-dimensional code according to the detection information sent by the vegetable detection module; The two-dimensional code reading device is connected to the processor for reading the two-dimensional code and sending the two-dimensional code information to the processor; The vegetable detection parameter module is connected to the server and the two-dimensional code preparation equipment, and is used to detect the origin information and vegetable safety information of the vegetables through the satellite positioning module and the vegetable safety detection device, and send the information to the two-dimensional code preparation equipment and the server; The display module is connected to the processor, and is used to display the result after processing and analyzing by the processor; The detection method of the vegetable safety detection device comprises the following steps: S1, replace the representative sample; S2, adding buffer solution, filtering after shaking, and taking the filtrate; S3, enter the test software, select the corresponding detection parameters, the detection parameters include heavy metal harmful substances, pesticide residues and additive residues; S4, add enzyme and chromogen to all sample wells and mix evenly; S5. The first well A1 or the first column is used as the control well, and the solution to be tested is added; S6, vibrating the orifice plate to make the reaction fully occur; S7. Add the substrate into all the wells, vibrate, and start the vegetable safety detection device. 2. The two-dimensional code website system for vegetable safety detection based on satellite positioning according to claim 1 is characterized in that the vegetable detection data detected by the vegetable detection parameter module includes core parameters, and the core parameters include pesticide residues, vegetable types and batches. Time and origin geographical location information, vegetable picking date, shelf life, vegetable information entry date, vegetable safety inspection personnel information, pesticide residues, and additive residues. 3. the two-dimension code website system of vegetable safety detection based on satellite positioning according to claim 1, is characterized in that, described acquisition module is used for obtaining vegetable origin geographical location information, vegetable type, batch information and Information entry time information; The storage module is used to classify the information acquired by the acquisition module according to the geographic location information of the vegetable origin, vegetable type, batch information and information entry time, and temporarily store it; The comparison module is used to compare and analyze the information related to vegetable safety detection with the vegetable safety detection standards stored in the server; The updating module is used for regularly processing and updating the data stored in the server. 4. The two-dimensional code website system for vegetable safety detection based on satellite positioning according to claim 3, wherein the comparison module specifically includes: comparison of safety detection core parameters; difference between information entry date and production date and shelf life Conduct comparative analysis; compare and analyze the difference between the purchase date and production date and the shelf life date. 5. The vegetable safety detection two-dimensional code website system based on satellite positioning according to claim 1, wherein the structure of the vegetable safety detection device comprises: a communication module, a detector, a liquid crystal display, a satellite positioning module, a power supply switch, sample room; the sample room contains 96 measurement channels; the geographic location information of the vegetable origin collected by the satellite positioning module and the detection data collected by the detector are uploaded to the configured network server. 6. The vegetable safety detection two-dimensional code website system based on satellite positioning according to claim 1, wherein the content displayed by the display module includes vegetable batch comparison results, core parameter comparison results, and date difference comparison results ; The display module adopts a liquid crystal display. 7. The vegetable safety detection two-dimensional code website system based on satellite positioning according to claim 1, wherein the detection method of the vegetable safety detection device comprises the following steps: S1. Take the representative sample and cut it into a square with a side length of 1 cm; S2. Weigh 2 g and add 10 ml of buffer solution, shake for 2 minutes, filter, and take the filtrate; S3, enter the test software, select the corresponding detection parameters, the detection parameters include heavy metal harmful substances, pesticide residues and additive residues; S4. Add 20 μL enzyme and 20 μL chromogen to all sample wells and mix evenly; S5. The first well A1 or the first column is used as the control well, add 200 μL of the test solution, and add 200 μL of the test solution to the other wells; S6, react for 10 minutes, shake the orifice plate to make the reaction fully occur; S7. Add 20 μL of substrate to all the wells, shake for 10 s, and start the vegetable safety detection device. 8. The vegetable safety detection two-dimensional code website system based on satellite positioning according to claim 4, is characterized in that, the processing procedure of comparison module comprises: B1. Use the QR code reading device to scan the QR code to obtain the vegetable entry date, vegetable batch, geographical location of the vegetable origin and corresponding vegetable safety inspection information; B2. Compare whether the obtained vegetable safety detection information is consistent with the detection information of the same batch of vegetables of the same type stored in the server at the same time. If they are consistent, ensure that the batch of vegetables is a vegetable variety that has been detected as safe by the detection device. If not, Question its source and issue a warning; B3. Compare and analyze the difference between the date and the production date and the shelf life date, judge whether the vegetables purchased on that day are within the shelf life period, and give a reminder; B4. Send the comparison information and date comparison results of the core parameter pesticide residues in the safety inspection information to the vegetable safety standards to the display module for presentation to the user. 9. Utilize the storage method of the vegetable detection safety information of the vegetable safety detection two-dimensional code website system based on satellite positioning claimed in claim 1, it is characterized in that, comprises the following steps: A1. Detect vegetable safety information through safety detection device; A2. Classify and enter information related to vegetable safety testing into the database according to time, vegetable type and batch; A3. Obtain the core parameters of the security detection information from the database through the acquisition module of the server as required; A4. Through the comparison module of the server, compare and analyze the core parameters of the obtained vegetable detection data with the vegetable safety standards. If the measured core parameters meet the vegetable safety standards, proceed to step A5. If not, indicate safety The test failed; A5. In order to further ensure that the vegetables have passed the pesticide residue period and are within the shelf life, the difference between the input date and the production date and the shelf life are further analyzed; if the difference is less than the shelf life, the vegetable variety of this batch will be It is allowed to be stored in the storage module, and if the resulting difference is greater than the shelf life, the batch of vegetable varieties will be marked; A6. Through the comparison results of the server comparison module, the safety of the vegetables is finally judged; A7. Classify and store the vegetables that are identified as safe in the storage module of the server. The classification categories include vegetable origin information, vegetable batches and types, vegetable safety information entry date, and attach the safety inspection personnel information; those that do not meet the safety standards Vegetables are marked; A8. The information entered to meet the vegetable safety standard is stored in the two-dimensional code through the serial number for scanning and identification, and the corresponding two-dimensional code is prepared by the two-dimensional code preparation device. 10. The storage method of vegetable detection safety information according to claim 9, characterized in that, in step A8, the two-dimensional code specifically includes a first positioning area (601), a second positioning area (602), a third positioning area Positioning area (603), auxiliary positioning area (604), vegetable origin information verification area (605), vegetable safety inspection verification information area (606); wherein, the information verified by the vegetable origin information verification area (605) includes vegetable origin Geographical location information of origin, vegetable type supply information, vegetable safety inspection personnel information, vegetable inspection information entry time, vegetable batch management information; the information verified in the vegetable safety inspection verification information area (606) includes vegetable pesticide residues, heavy metals, and additives. detection parameters.

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