CN111189867A - Soil informatization integrated management platform system - Google Patents
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- CN111189867A CN111189867A CN202010150242.4A CN202010150242A CN111189867A CN 111189867 A CN111189867 A CN 111189867A CN 202010150242 A CN202010150242 A CN 202010150242A CN 111189867 A CN111189867 A CN 111189867A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
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Abstract
The invention provides a soil informatization integrated management platform system, which belongs to the technical field of soil analysis management and comprises an XRF detector and a data platform management system; the XRF detector is used for detecting a sample to be detected and transmitting a detection result and data of the detected sample to the data platform management system in real time through the cloud transmission system, and the data platform management system is used for summarizing, counting and analyzing the detection result and data of the XRF detector; the XRF detector is double-box structure, is provided with the shielding box in its quick-witted incasement portion for reduce revealing of X ray, also alleviate the weight of the whole box of XRF detector simultaneously, the shielding box has set gradually polytetrafluoroethylene board, aluminium shielding layer and lead shielding layer from inside to outside. The invention is convenient to detect and carry, is not limited by places and environments, reduces the labor intensity of workers, and can provide analysis data results for management and control in time through real-time data analysis of the platform.
Description
Technical Field
The invention belongs to the technical field of soil analysis management, and particularly relates to a soil informatization comprehensive management platform system.
Background
At present, methods for detecting heavy metal elements in soil and crops basically depend on inductively coupled plasma emission spectrometry (ICP), flame atomic absorption spectrometry, graphite furnace atomic absorption spectrometry and the like. The detection methods are time-consuming and labor-consuming, the results can be obtained usually within hours or even tens of hours, strong acid waste liquid can be generated after the detection is carried out by using an inductively coupled plasma emission spectrometry, the samples are complicated in the early stage by using an atomic absorption spectrometry, and the methods are not suitable for the requirements of convenience in carrying and field operation.
Meanwhile, some X-ray fluorescence manufacturers have proposed soil heavy metal testers, but the soil heavy metal testers are basically handheld, the analysis accuracy of the soil heavy metal testers is far inferior to that of a portable desktop computer, or the existing small portable X-ray fluorescence soil heavy metal testers are used as a single computer, the cloud database function is not uploaded, real-time data synchronization cannot be achieved, and troubles are brought to workers for managing data.
Disclosure of Invention
In view of the above, the present invention is directed to a soil informatization integrated management platform system, which integrates detection, data collection and management data uploading, has a fast detection speed, does not consume the detected object, and has a small detection device volume, is convenient to carry and highly portable, and the detected object can be uploaded to the platform in real time.
In order to achieve the purpose, the technical scheme of the invention is realized as follows: the soil informatization integrated management platform system comprises an XRF detector and a data platform management system; the XRF detector is used for detecting a sample to be detected and transmitting a detection result and data of the detected sample to the data platform management system in real time through a cloud transmission system, the data platform management system is used for summarizing, counting and analyzing the detection result and data of the XRF detector, and the data platform management system is an infinite data management system, can be simultaneously provided with one or infinite XRF detectors and can summarize and analyze all data;
the XRF detector is double-box structure, is provided with the shielding box in its quick-witted incasement portion for reduce revealing of X ray, also alleviate simultaneously the weight of the whole box of XRF detector, the shielding box has set gradually polytetrafluoroethylene board, aluminium shielding layer and lead shielding layer from inside to outside.
Furthermore, the XRF detector comprises a light source module, a filter plate assembly, a collimator, a detector, a filter plate motor, a detector MCA plate, a shielding box, a sample chamber top cover, a top cover slide way, a photoelectric shutter sensor, a control and power supply circuit, a battery, a case support frame, a sample chamber and a case, wherein the light source module, the filter plate assembly, the collimator, the detector, the filter plate motor, the detector MCA plate, the shielding box, the sample chamber top cover, the top cover slide way, the photoelectric shutter sensor, the control and power supply circuit, the battery and the sample chamber are all arranged inside the case support frame, the case is arranged outside the case support frame, the light source module and the detector are arranged in the shielding box at an angle of 73 degrees, the photoelectric shutter sensor is arranged behind the sample chamber top cover, and the sample chamber top cover is in sliding connection with the upper plane of the sample, simultaneously the sample room top cap sets up the place ahead of photoelectric shutter sensor, the collimater with filter assembly sets up in the shielding box of sample room below, just the collimater is located and is close to light source module's one end, the filter motor with the filter assembly is connected, just filter assembly sets up between light source module and the collimater, the filter motor is located light source module's below.
Further, a side blowing fan and an air inlet fan are respectively installed on the side walls of the case at the two sides of the light source module; and an exhaust fan is arranged on the side wall of the case close to the shielding box.
Furthermore, the filter plate component comprises filter plates made of different materials and different thicknesses.
Furthermore, a power switch, a radiation indicator light and a control computer are arranged on an upper panel of the case, the radiation indicator light is used for indicating the working state of the XRF detector, and analysis algorithm software is arranged in the control computer and used for calculating the content of the element components of the detected sample.
Furthermore, the upper end of the side wall of the case, on which the air inlet fan is installed, is provided with a charging interface.
Further, the data platform management system comprises:
the uploading data module is used for uploading the detection result of the XRF rapid detector;
the management data module is used for inquiring and sorting data contents;
the analysis data module is used for analyzing the detection result of the XRF quick detector;
and the data export module is used for backing up the data to the personal computer.
Furthermore, the uploading data module comprises two uploading modes of automatic uploading and manual uploading; the automatic uploading can be carried out in batch, and the data strips with the quantity less than 1000 can be uploaded at one time; only 1 data strip can be uploaded at one time by manual uploading.
Compared with the prior art, the soil informatization integrated management platform system has the following advantages:
(1) the XRF detector disclosed by the invention does not need sample preparation, only a few minutes are needed for all heavy metals and toxic and harmful elements, and the detection precision reaches the requirements of national standards;
(2) the invention can obtain real-time information and data of soil pollution condition of the land to be monitored in real time, and can also monitor and detect agricultural products and crops to be monitored in real time during and after the growth process and the maturity process;
(3) the XRF detector is convenient to carry and is not limited by any place and environment, so that the labor intensity of workers is greatly reduced;
(4) the data platform management system is an infinite data management system, can be provided with one to infinite XRF detectors according to specific needs, and can collect and analyze all data simultaneously;
(5) the XRF detector is of a double-box structure, and the shielding box is arranged in the case, so that leakage of X rays can be effectively reduced, and the weight of the whole box of the XRF detector is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an XRF detector according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an XRF detector (with the case transparent) according to an embodiment of the present invention;
FIG. 3 is a front view of an XRF detector (with the case transparent) in accordance with an embodiment of the present invention;
FIG. 4 is a left side view of an XRF detector (with the case transparent) in accordance with an embodiment of the present invention;
FIG. 5 is a rear view of an XRF detector (with the case transparent) in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of the interior of the shield can according to an embodiment of the present invention;
fig. 7 is a system block diagram of a data platform management system according to an embodiment of the present invention.
Description of reference numerals:
1. a light source module; 2. a filter sheet assembly; 3. a collimator; 4. a detector; 5. a filter motor; 6. a detector MCA board; 7. a shield case; 8. a control computer; 9. a sample chamber top cover; 10. a top cover slide way; 11. a photoelectric shutter sensor; 12. a power switch; 13. a radiation indicator light; 14. a charging interface; 15. a side blowing fan; 16. a control and power supply circuit; 17. a battery; 18. an air draft fan; 19. an air intake fan; 20. a lead shielding layer; 21. an aluminum shield layer; 22. polytetrafluoroethylene board; 23. a case support frame; 24. a sample chamber; 25. a case.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-7, the present invention is a soil informatization integrated management platform system, which includes an XRF detector and a data platform management system; the XRF detector is used for detecting a sample to be detected and transmitting a detection result and data of the detected sample to the data platform management system in real time through a cloud transmission system, the data platform management system is used for summarizing, counting and analyzing the detection result and data of the XRF detector, and the data platform management system is an infinite data management system, can be simultaneously provided with one or infinite XRF detectors and can summarize and analyze all data;
the XRF detector is of a double-box structure, the shielding box 7 is arranged in the case 25 of the XRF detector, leakage of X rays is reduced, the weight of the whole box body of the XRF detector is reduced, lead is the best material for shielding the X rays, if the shielding box 7 is not arranged, the whole case 25 needs to be fully paved with a shielding layer made of lead, and the weight of the whole box body is increased undoubtedly. The shielding box 7 is sequentially provided with a polytetrafluoroethylene plate 22, an aluminum shielding layer 21 and a lead shielding layer 20 from inside to outside, and since lead interferes with signals received by the detector 4 (although X-rays pass through the collimator 3 and are parallel light, when the X-rays irradiate a measured object, the X-rays are scattered and the scattered X-rays are scattered to a spatial 360-degree spherical surface, the lead shielding layer 20 in the shielding box 7 is also scattered and irradiated by the X-rays, so that a fluorescence signal of the lead is excited, and a main signal received by the detector 4 is interfered).
The XRF detector comprises a light source module 1, a filter plate assembly 2, a collimator 3, a detector 4, a filter plate motor 5, a detector MCA plate 6, a shielding box 7, a sample chamber top cover 9, a top cover slide way 10, a photoelectric shutter sensor 11, a control and power supply circuit 16, a battery 17, a case supporting frame 23, a sample chamber 24 and a case 25, wherein the light source module 1, the filter plate assembly 2, the collimator 3, the detector 4, the filter plate motor 5, the detector MCA plate 6, the shielding box 7, the sample chamber top cover 9, the top cover slide way 10, the photoelectric shutter sensor 11, a control and power supply circuit 16, the battery 17 and the sample chamber 24 are all arranged inside the case supporting frame 23, the case 25 is arranged outside the case supporting frame 23, the light source module 1 and the detector 4 are arranged in the shielding box 7 at an angle of 73 degrees, namely, the light source module 1 and the detector 4 are respectively arranged at two sides, the included angle between the light source module 1 and the normal is 68 degrees, and the included angle between the detector 4 and the normal is 5 degrees. The counting of the X-ray fluorescence received by the detector 4 is maximum, the counting rate is highest, the distance from the window of the detector 4 to the sample chamber 24 is 1mm, the travel of the X-ray fluorescence in the air is short, the loss of the X-ray fluorescence in the air is reduced, the photoelectric shutter sensor 11 is installed at the rear of the sample chamber top cover 9, the sample chamber top cover 9 is connected to the upper plane of the sample chamber 24 in a sliding mode through the top cover slide way 10, meanwhile, the sample chamber top cover 9 is arranged in front of the photoelectric shutter sensor 11, the photoelectric shutter sensor 11 is mainly a photoelectric sensor, the photoelectric shutter sensor is used for receiving the opening or closing state of the sample chamber top cover 9 through a photosensitive electronic element, and the X-ray source is cut off immediately through the photoelectric shutter sensor 11 when the sample chamber top cover 9 needs to be opened due to the harm of the X, the cover is a light-blocking state, in which the shutter system assumes that the sample chamber cover 9 is closed. Collimator 3 with filter subassembly 2 sets up in the shielding box 7 of 24 below in the sample room, just collimator 3 is located and is close to light source module 1's one end, filter motor 5 with filter subassembly 2 is connected, just filter subassembly 2 sets up between light source module 1 and the collimator 3, filter motor 5 is located light source module 1's below.
The light source module 1 is an X-ray source which, in operation, radiates X-rays outwardly in a 110 degree cone. This divergent light source is not useful for detection, and it needs to be changed into approximately parallel light, and the process of changing it into approximately parallel light is called collimation, and this device is called collimator 3. The light source is a through hole with the diameter of 1 mm-5 mm, only the light with the diameter of 1 mm-5 mm is allowed to pass through, the rest light is completely blocked and filtered, and the outgoing light is approximate parallel light.
The X-ray fluorescence received by the detector 4 contains characteristic peaks and background (signal and noise), and the filter assembly 2 is used for filtering or reducing background intensity and improving the intensity of the characteristic peaks. The filter component 2 is a series of filters made of different materials and having the same thickness, different filters are selected by testing different characteristic peaks according to needs and are combined and arranged together for an operator to select.
Filter motor 5 gives collimator 3 with filter subassembly 2 provides power, collimator 3 has the collimator 3 in different apertures, filter subassembly 2 has the filter of different materials and different thickness, all passes through filter motor 5 switches.
The side walls of the chassis 25 at the two sides of the light source module 1 are respectively provided with a side air blowing fan 15 and an air inlet fan 19; an exhaust fan 18 is arranged on the side wall of the case 25 close to the shielding box 7; the exhaust fan 18, the intake fan 19 and the side-blowing fan 15 are used for exhausting and blowing air, respectively, and supply cold air into the case 25 and simultaneously draw hot air out of the case 25.
The filter plate assembly 2 comprises filter plates made of different materials and different thicknesses.
A power switch 12, a radiation indicator lamp 13 and a control computer 8 are arranged on an upper panel of the case 25, the radiation indicator lamp 13 is used for indicating the working state detected by the XRF detector, and analysis algorithm software is arranged in the control computer 8 and used for calculating the content of element components of a detected sample.
And a charging interface 14 is arranged at the upper end of the side wall of the case 25, which is provided with the air inlet fan 19.
The data platform management system comprises:
the uploading data module is used for uploading the detection result of the XRF rapid detector;
the management data module is used for inquiring and sorting data contents;
the analysis data module is used for analyzing the detection result of the XRF quick detector;
and the data export module is used for backing up data to the personal computer, and the data can be stored in txt, xlsx, pdf and other formats.
The data platform management system is developed by adopting a CS framework and using VB6, and is mainly divided into four parts, namely a login interface, an upload data interface, a query and management data interface and a user management interface.
The data platform management system authorizes a plurality of users by one highest-level administrator account in a user authorization login mode. The management level is divided into three levels, namely a common user, a high-level user and a management user. An ordinary user can only upload data and cannot query the data; advanced users can upload data and query data; the management user can change the information of the ordinary user and the advanced user while having the authority.
The query and management data interface can be used for querying by sampling persons, places and time respectively and can be used for combined query of three conditions. The results of the query may be listed separately in a table or graph, or may be listed simultaneously. The query button is located at the top of the interface, and the query condition is located below the button. And the third row is "select icon element", "select page display", "select chart type", the element type of the query, whether the data is a representation of a table or a chart, the select icon type (line chart, bar chart) can be selected. The table and the chart are main display areas and respectively display the inquired data contents in a classified mode, and the icons can be represented by a broken line chart or a bar chart and present the data changes to an operator in an intuitive state.
The data uploading module comprises two uploading modes of automatic uploading and manual uploading; the automatic uploading can be carried out in batches, the uploading can be completed only by selecting the result file, the data strips with the quantity less than 1000 can be uploaded at one time, and 1 data strip comprises information such as time, place, sampling person, temperature, humidity, machine serial number, name of each element, content of each element and the like; the manual uploading can not be carried out in batch, all information is required to be manually input and uploaded by clicking, and only 1 data strip can be uploaded for 1 time, wherein the data strip comprises information such as date, time, place, sample name, sampling person, temperature, humidity, machine serial number, content of each element and the like.
In the actual working process, the operator can carry the XRF detector system to the detection site according to the own requirements, for example, the soil monitoring point or the agricultural and sideline product detection point to be sampled can be any indoor or outdoor place, the instrument power switch 12 and the control computer 8 are turned on, the sample to be detected is obtained, the sample is put into the sample chamber 24, the detection program on the screen is operated, and the item to be detected is selected and the detection start key is clicked. Emitting X-rays through the light source module 1, exciting characteristic X-fluorescence after an object to be detected is irradiated to the X-rays, receiving the characteristic X-fluorescence by the detector 4, converting optical signals into electric signals and inputting the electric signals into the detector MCA plate 6, analyzing the electric signals by the detector MCA plate 6, inputting analyzed data into the control computer 8 as digital signals, calculating the content of element components of the object to be detected through analysis algorithm software built in the control computer 8, finally displaying the content on the control computer 8, only clicking a measuring key of software on an instrument screen, waiting for 3-8 minutes according to different detection items, and automatically displaying a detection result on a display screen; the staff can save the data result in the detector, can convey the testing result and the data of the sample that is detected to data platform management system through cloud transmission system in real time, and the staff of data platform management system can carry out the analysis comparison to data at once, masters the sample testing result of monitored point in real time, reaches the purpose of carrying out the analysis management and control in real time to soil and agricultural and sideline products real-time detection monitoring and to the testing result in any place.
Because the detection speed is fast and accurate, and the carrying is convenient without the limitation of any place and environment, the labor intensity of workers is greatly reduced, the detection device is convenient and fast, analysis data results are timely provided for management and control through real-time data analysis of a platform, and the daily detection and monitoring work efficiency is improved to a new aspect. The data platform management system is an infinite data management system, can be simultaneously provided with one to infinite XRF rapid detectors according to specific needs, and can simultaneously collect and analyze all data.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. Soil information ization integrated management platform system, its characterized in that: the XRF detector and the data platform management system are included; the XRF detector is used for detecting a sample to be detected and transmitting a detection result and data of the detected sample to the data platform management system in real time through a cloud transmission system, the data platform management system is used for summarizing, counting and analyzing the detection result and data of the XRF detector, and the data platform management system is an infinite data management system, can be simultaneously provided with one or infinite XRF detectors and can summarize and analyze all data;
the XRF detector is double-box structure, is provided with shielding box (7) in its quick-witted case (25) inside for reduce revealing of X ray, also alleviate simultaneously the weight of the whole box of XRF detector, shielding box (7) have set gradually polytetrafluoroethylene board (22), aluminium shielding layer (21) and lead shielding layer (20) from inside to outside.
2. The soil informatization integrated management platform system according to claim 1, characterized in that: the XRF detector comprises a light source module (1), a filter component (2), a collimator (3), a detector (4), a filter motor (5), a detector MCA plate (6), a shielding box (7), a sample chamber top cover (9), a top cover slide way (10), a photoelectric shutter sensor (11), a control and power supply circuit (16), a battery (17), a case supporting frame (23), a sample chamber (24) and a case (25), wherein the light source module (1), the filter component (2), the collimator (3), the detector (4), the filter motor (5), the detector MCA plate (6), the shielding box (7), the sample chamber top cover (9), the top cover slide way (10), the photoelectric shutter sensor (11), the control and power supply circuit (16), the battery (17) and the sample chamber (24) are all installed inside the case supporting frame (23), the machine case (25) is installed outside the machine case supporting frame (23), the light source module (1) and the detector (4) are placed in a shielding box (7) at an angle of 73 degrees, the photoelectric shutter sensor (11) is installed at the rear of the sample chamber top cover (9), the sample chamber top cover (9) is connected to the upper plane of the sample chamber (24) in a sliding manner through the top cover slide rail (10), meanwhile, the sample chamber top cover (9) is arranged in front of the photoelectric shutter sensor (11), the collimator (3) and the filter assembly (2) are arranged in the shielding box (7) below the sample chamber (24), the collimator (3) is located at one end close to the light source module (1), the filter motor (5) is connected with the filter assembly (2), and the filter assembly (2) is arranged between the light source module (1) and the collimator (3), the filter motor (5) is located below the light source module (1).
3. The soil informatization integrated management platform system according to claim 2, characterized in that: the side walls of the case (25) at the two sides of the light source module (1) are respectively provided with a side air blowing fan (15) and an air inlet fan (19); and an exhaust fan (18) is arranged on the side wall of the case (25) close to the shielding box (7).
4. The soil informatization integrated management platform system according to claim 2, characterized in that: the filter plate assembly (2) comprises filter plates made of different materials and different thicknesses.
5. The soil informatization integrated management platform system according to claim 2, characterized in that: the XRF detector is characterized in that a power switch (12), a radiation indicator lamp (13) and a control computer (8) are arranged on an upper panel of the case (25), the radiation indicator lamp (13) is used for indicating the working state of the XRF detector, and analysis algorithm software is arranged in the control computer (8) and used for calculating the content of element components of a detected sample.
6. The soil informatization integrated management platform system according to claim 2, characterized in that: and a charging interface (14) is arranged at the upper end of the side wall of the case (25) provided with the air inlet fan (19).
7. The soil informatization integrated management platform system according to claim 1, wherein the data platform management system comprises:
the uploading data module is used for uploading the detection result of the XRF rapid detector;
the management data module is used for inquiring and sorting data contents;
the analysis data module is used for analyzing the detection result of the XRF quick detector;
and the data export module is used for backing up the data to the personal computer.
8. The soil informatization integrated management platform system according to claim 7, characterized in that: the data uploading module comprises two uploading modes of automatic uploading and manual uploading; the automatic uploading can be carried out in batch, and the data strips with the quantity less than 1000 can be uploaded at one time; only 1 data strip can be uploaded at one time by manual uploading.
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