CN114751094A - Multi-factor risk grade assessment equipment for food safety accidents and assessment method thereof - Google Patents
Multi-factor risk grade assessment equipment for food safety accidents and assessment method thereof Download PDFInfo
- Publication number
- CN114751094A CN114751094A CN202210408787.XA CN202210408787A CN114751094A CN 114751094 A CN114751094 A CN 114751094A CN 202210408787 A CN202210408787 A CN 202210408787A CN 114751094 A CN114751094 A CN 114751094A
- Authority
- CN
- China
- Prior art keywords
- food
- power
- rod
- spring
- spot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/36—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents adapted to be used for non-packaging purposes after removal of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/35—Clustering; Classification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/36—Creation of semantic tools, e.g. ontology or thesauri
- G06F16/367—Ontology
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N5/00—Computing arrangements using knowledge-based models
- G06N5/02—Knowledge representation; Symbolic representation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0635—Risk analysis of enterprise or organisation activities
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Strategic Management (AREA)
- Computational Linguistics (AREA)
- Entrepreneurship & Innovation (AREA)
- Economics (AREA)
- Clinical Laboratory Science (AREA)
- Databases & Information Systems (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Development Economics (AREA)
- Artificial Intelligence (AREA)
- Educational Administration (AREA)
- Mechanical Engineering (AREA)
- Game Theory and Decision Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Tourism & Hospitality (AREA)
- General Business, Economics & Management (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a multi-factor risk grade evaluation method for food safety accidents, which comprises the following steps: step one, obtaining sample food spot inspection data; secondly, constructing a food spot inspection knowledge graph according to the sample food spot inspection data; training a deep learning network (GCN) model based on the food sampling inspection knowledge graph and the sample food sampling inspection data to obtain a food risk prediction model; step four, receiving the information of the types of the food to be detected and the information of the items to be checked; fifthly, drawing the food spot inspection knowledge graph based on the category information and the item information to be spot inspected to obtain data of the graph to be inspected; step six, inputting the data of the to-be-detected map into the food risk prediction model for calculation to obtain a target risk grade corresponding to the to-be-detected food, and constructing a food spot inspection knowledge map according to the step one.
Description
Technical Field
The invention relates to the field of food safety, in particular to a multi-factor risk grade evaluation device and an evaluation method for food safety accidents.
Background
Present when carrying out risk assessment to food safety, need carry out the multiple different food of selective examination in workshop or shop and store in a plurality of test tubes usually, then place the test tube and store in portable selective examination incasement, examine time measuring when reacing the laboratory, need the staff to take repeatedly in the test tube case with the map on corresponding test tube, can't open at the test tube case, all test tubes that will place in the test tube case shift out in the test tube case entirely, and can't the autogiration is different to store the test tube of selective examination in batches, thereby be not convenient for the staff to discern and seek corresponding test tube, lead to needing more time to seek, and there is the possibility of taking wrong test tube, length of operation and working strength have been increaseed.
Disclosure of Invention
In order to solve the above technical problems, the technical solution of the present invention is to provide a multi-factor risk level assessment apparatus for food safety accidents and an assessment method thereof, which solve the problems of the prior art that when performing risk assessment for food safety, it is usually necessary to perform a sampling test on a plurality of different foods in a production workshop or a store, store the different foods in a plurality of test tubes, place the test tubes in a mobile sampling box, store the different foods in a laboratory, when sending the test tubes to a laboratory for examination, a worker needs to repeatedly take the test tubes corresponding to the maps in the test tube box, when the test tube box is opened, all the test tubes placed in the test tube box cannot be moved out of the test tube box, and the test tubes for sampling test storage in different batches cannot be automatically rotated, so that the worker is inconvenient to identify and search the corresponding test tubes, requiring a lot of time for searching, and having a possibility of taking wrong test tubes, the problems of long working time and working strength are increased.
A multi-factor risk grade assessment method for food safety accidents comprises the following steps:
step one, obtaining sample food spot inspection data;
step two, constructing a food sampling inspection knowledge map according to the sample food sampling inspection data;
training a deep learning network (GCN) model based on the food sampling inspection knowledge graph and the sample food sampling inspection data to obtain a food risk prediction model;
step four, receiving the type information of the food to be detected and the item information to be checked;
step five, drawing is carried out on the food spot inspection knowledge graph based on the category information and the item information to be spot inspected to obtain data of the graph to be inspected;
and step six, inputting the map data to be detected into the food risk prediction model for calculation to obtain a target risk grade corresponding to the food to be detected.
Preferably, the step one of constructing the food sampling inspection knowledge map comprises the following steps:
acquiring entity words in the sample food spot check data through entity concept relations, wherein the entity words comprise spot check item names and spot check item names;
constructing a framework of a food sampling inspection knowledge map according to the entity conceptual relationship between the sampling inspection item class name and the entity words of the sampling inspection project name;
And calculating a correlation coefficient among the entity words so as to correct the frame of the sample food sampling inspection knowledge graph according to the correlation coefficient to obtain the food sampling inspection knowledge graph.
Preferably, the calculating a correlation coefficient between entity words to correct the frame of the sample food sampling inspection knowledge graph according to the correlation coefficient to obtain the food sampling inspection knowledge graph comprises:
calculating a correlation coefficient between the entity words;
and filling the correlation coefficient into a frame of the food sampling inspection knowledge graph, and connecting and correcting the associated entity words to obtain the food sampling inspection knowledge graph.
Preferably, the step two and the step three are based on to obtain a food risk prediction model, and the step two and the step three comprise the following steps:
inputting the food sampling inspection map into a deep learning network GCN model, wherein the entity words in the food sampling inspection map correspond to the number of nodes in the deep learning network GCN model one by one;
and training the deep learning network GCN model by taking the risk grade as the output of the deep learning network GCN model to obtain a food risk prediction model, wherein the risk grade comprises no risk, low risk, medium risk and high risk.
Preferably, the step four and the step five are based on the food sampling inspection knowledge graph to extract the graph, and the obtaining of the graph data to be detected comprises the following steps:
inputting the type information of the food to be detected and the item information to be subjected to the spot check into the food spot check knowledge map so as to find out the association relationship corresponding to the type information and the item information to be subjected to the spot check in the food spot check knowledge map;
and extracting the association relationship corresponding to the category information and the item information to be subjected to the random inspection, and reconstructing to obtain the to-be-detected map data.
According to the multi-factor risk grade assessment method for the food safety accident, a multi-factor risk grade assessment device for the food safety accident is provided.
Preferably, the moving-out mechanism includes mounting panel, the flexible section of thick bamboo of spring, power rod, main power pole, recess tray, bracing piece, the equal fixedly connected with mounting panel in both ends about the box is that the mounting panel upper end is all rotated and is connected with the flexible section of thick bamboo of spring, the flexible section of thick bamboo lower extreme of spring rotates and is connected with the power rod, power rod left end fixedly connected with main power pole, main power pole right-hand member rotates to be connected in mounting panel one end, main power pole left end rotates and is connected with the recess tray, recess tray lower extreme all rotates and is connected with the bracing piece, the bracing piece right-hand member all rotates and connects in mounting panel one end.
Preferably, recess tray upper end sliding connection has the four corners spring board, four corners spring board middle-end rotates and is connected with the power spring threaded rod, power spring threaded rod lower extreme threaded connection has the drive thread bush, both ends all sliding connection has the location litter about the drive thread bush, location litter upper end fixed connection is in terminal surface under the recess tray, box left end sliding connection has sealing door.
Preferably, subregion mechanism includes the power cross dish, places dish, butt joint pole, supplementary cross dish, knee, power spring threaded rod upper end fixed connection has the power cross dish, evenly rotate in the power cross dish diameter and be connected with and place the dish, place the equal fixedly connected with butt joint pole in dish upper end, the butt joint pole upper end is all rotated and is connected with supplementary cross dish, supplementary cross dish upper end is rotated and is connected with the knee, knee lower extreme fixed connection in poor tray one end of ao.
Preferably, place a set left end fixedly connected with drive circular slot rubber slab, drive circular slot rubber slab right-hand member equidistance is provided with a plurality of power rubber slabs, power rubber slab has met the short threaded rod right-hand member, short threaded rod middle-end threaded connection has the internal thread to change the cover, the internal thread is changeed the cover middle-end and is rotated and connect in placing a set right-hand member, the equal sliding connection in both ends has multisection spring beam around the power rubber slab, the equal fixed connection in both ends is controlled both ends inside wall around the multisection spring beam places the dish.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the power spring threaded rod rotates, the power spring threaded rod drives the power cross plate to rotate, the power cross plate drives the plurality of placing plates to synchronously rotate and move, one end of the placing plate is pulled through the auxiliary cross plate, the orientation of the placing plate during rotation is controlled, the situation that the placing plates automatically rotate at one end of the power cross plate in the rotating and moving process is avoided, irregular shaking of food sampling test tubes placed on the placing plates is reduced, food sampling products in the test tubes overflow is caused, workers can distinguish different sampling foods when the plurality of placing plates are slowly rotated and moved to change positions, the selection of the workers in the plurality of sampling food test tubes is reduced, and the purpose of automatic rotating and changing, which is convenient for finding and taking is achieved;
(2) when food sampling test tubes need to be fixed, a plurality of test tubes are placed in an arc gap between a driving circular groove rubber plate and a power rubber plate or between the power rubber plate and the power rubber plate, an internal thread rotating sleeve is rotated after the placement is finished to drive a short threaded rod to move leftwards, the short threaded rod moves towards the direction of the driving circular groove rubber plate through the power rubber plate, the outer surface of the lower end of each test tube is clamped and fixed, and the phenomenon that the test tubes are collided due to shaking in the process of moving a box body is further reduced, so that the test tubes are damaged, and meanwhile, the phenomenon that the test tubes are fixed unstably and inclined and collapsed due to the use of part of test tube racks is avoided;
(3) When the power rubber plate moves towards the driving circular groove rubber plate, the power rubber plate slides on the outer surface of the multi-section spring rod and extrudes the springs arranged on the outer surface of the multi-section spring rod, so that the clamping of the test tube by the power rubber plate is finished, the inserted pins of the short threaded rods are pulled out, the power rubber plate is pushed to move rightwards by the springs arranged on the outer surface of the multi-section spring rod, the clamping of the test tube is released, the test tube is taken out quickly, the clamping mechanism is prevented from being loosened independently, the operation is quick, and the efficiency is high;
(4) when the driving threaded sleeve is connected with the ground, the power spring threaded rod is driven to move downwards through the gravity on the groove tray, the power spring threaded rod slides upwards at the position of the outer surface of the positioning sliding rod through the driving threaded sleeve and drives the power spring threaded rod to rotate, and the power spring threaded rod extrudes a spring upwards while moving upwards, so that the speed of the groove tray driving the power spring threaded rod to move downwards is reduced, and the phenomenon that the power spring threaded rod drives the power cross plate to rotate too fast is avoided;
(5) when the main force rod drives the power rod to be changed from a vertical state to a horizontal state, the groove tray simultaneously drives the support rod to be changed into the horizontal state, so that the gravity of the main force rod for supporting the groove tray is reduced, the stability of the groove tray moving out of the box body is improved, when the main force rod and the support rod are in the horizontal state, the groove tray is in a state of moving out of the box body, the groove tray is supported by driving the threaded sleeve to be grounded, the partition mechanism and the groove tray are effectively moved out, food for selective inspection is taken and placed, the phenomenon that a worker needs to bend down to take and place the food for selective inspection is avoided, the fatigue of the worker is improved, and meanwhile, the partition mechanism and the groove tray are moved out of the box body, so that the worker can conveniently distinguish different selective inspection foods;
(6) Then outwards stimulate the recess tray, the recess tray drives main power pole one end and rotates on the mounting panel, and drive the power pole and rotate, power pole pivoted in-process upwards promotes the litter rebound that the inside was equipped with of spring telescopic tube, upwards promote spring telescopic tube at the power pole and be favorable to driving the power pole downward movement at the in-process that the recess tray removed to the box, be convenient for through the inside supplementary litter that promotes in the spring telescopic tube that is equipped with of spring telescopic tube, and then when placing more selective examination food on the recess tray, partial staff can't in time impel the box with the recess tray, reach the purpose of supplementary recess tray to the inside removal of box.
Drawings
FIG. 1 is a schematic perspective view of a grade evaluation apparatus according to the present invention;
FIG. 2 is a schematic bottom perspective view of the grade evaluation apparatus of the present invention;
FIG. 3 is a perspective view of the removal mechanism of the present invention;
FIG. 4 is a perspective view of the driving threaded sleeve and the positioning rod of the present invention;
fig. 5 is a schematic perspective view of the partition mechanism of the present invention.
The reference numbers in the figures are: 1. a box body; 2. a removal mechanism; 201. mounting a plate; 202. a spring telescopic cylinder; 203. a power rod; 204. a main force lever; 205. a groove tray; 206. a support bar; 207. a four-corner spring plate; 208. a power spring threaded rod; 209. driving the threaded sleeve; 210. positioning a slide rod; 211. a sealing door;
3. A partitioning mechanism; 301. a power spider; 302. placing a tray; 303. a docking rod; 304. an auxiliary cross plate; 305. bending a rod; 306. driving the circular groove rubber plate; 307. a power rubber plate; 308. rotating the sleeve by internal threads; 309. a short threaded rod; 310. a plurality of sections of spring rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A multi-factor risk grade assessment method for food safety accidents comprises the following steps:
step one, obtaining sample food spot inspection data;
secondly, constructing a food spot inspection knowledge graph according to the sample food spot inspection data;
training a deep learning network (GCN) model based on the food sampling inspection knowledge graph and the sample food sampling inspection data to obtain a food risk prediction model;
Step four, receiving the type information of the food to be detected and the item information to be checked;
step five, drawing is carried out on the food spot inspection knowledge graph based on the category information and the item information to be spot inspected to obtain data of the graph to be inspected;
and step six, inputting the map data to be detected into the food risk prediction model for calculation to obtain a target risk grade corresponding to the food to be detected.
Preferably, the method comprises the following steps: constructing a food spot inspection knowledge graph according to the first step comprises the following steps:
acquiring entity words in the sample food spot check data through entity concept relations, wherein the entity words comprise spot check item names and spot check item names;
constructing a framework of the food spot check knowledge map according to the entity conceptual relationship between the spot check item class name and the entity words of the spot check project name;
and calculating the correlation coefficient among the entity words so as to correct the frame of the sample food sampling inspection knowledge graph according to the correlation coefficient to obtain the food sampling inspection knowledge graph.
Example two
Referring to the figures, according to an embodiment of a multi-factor risk level assessment method for a food safety accident, a multi-factor risk level assessment device for a food safety accident is provided, which includes a box 1, a moving-out mechanism 2 is provided at the lower end of the interior of the box 1, a partition mechanism 3 is provided at the upper end of the moving-out mechanism 2, the moving-out mechanism 2 includes a mounting plate 201, a spring telescopic cylinder 202, a power rod 203, a main rod 204, a groove tray 205 and a support rod 206, the mounting plate 201 is fixedly connected to the left and right ends of the interior of the box 1, the spring telescopic cylinder 202 is rotatably connected to the upper end of the mounting plate 201, the power rod 203 is rotatably connected to the lower end of the spring telescopic cylinder 202, the main rod 204 is fixedly connected to the left end of the power rod 203, the right end of the main rod 204 is rotatably connected to one end of the mounting plate 201, the groove tray 205 is rotatably connected to the left end of the main rod 204, the support rod 206 is rotatably connected to the lower end of the groove tray 205, the bracing piece 206 right-hand member all rotates to be connected in mounting panel 201 one end, and recess tray 205 upper end sliding connection has four corners spring board 207, and four corners spring board 207 middle-end rotates to be connected with power spring threaded rod 208, and power spring threaded rod 208 lower extreme threaded connection has drive thread bush 209, and both ends all sliding connection has location litter 210 about drive thread bush 209, and location litter 210 upper end fixed connection has sealing door 211 in recess tray lower terminal surface, the left end sliding connection of box 1.
The working principle is as follows: in the using process, the opening of the box body 1 is opened by pushing the sealing door 211 to move leftwards at the sliding grooves formed at the upper end and the lower end of the box body 1, then the groove tray 205 is pulled outwards, the groove tray 205 drives one end of the main force rod 204 to rotate on the mounting plate 201 and drives the power rod 203 to rotate, the power rod 203 pushes upwards to move a sliding rod arranged in the spring telescopic cylinder 202 upwards in the rotating process of the power rod 203, the spring telescopic cylinder 202 is pushed upwards by the power rod 203 to be beneficial to driving the power rod 203 to move downwards in the moving process of the groove tray 205 towards the box body 1, the sliding rod in the spring telescopic cylinder 202 is pushed by the aid of the spring arranged in the spring telescopic cylinder 202, and further when more pieces of sampling inspection food are placed on the groove tray 205, part of workers cannot push the groove tray 205 into the box body 1 in time to achieve the purpose of assisting the groove tray 205 to move towards the interior of the box body 1, when the main force rod 204 drives the power rod 203 to be changed from a vertical state to a horizontal state, the groove tray 205 simultaneously drives the support rod 206 to be changed into the horizontal state, so that the gravity of the main force rod 204 for supporting the groove tray 205 is reduced, the stability of the groove tray 205 moving out of the box body 1 is improved, when the main force rod 204 and the support rod 206 are in the horizontal state, the groove tray 205 is in a state of moving out of the box body 1, the groove tray 205 is supported by grounding through the driving threaded sleeve 209, the partitioning mechanism 3 and the groove tray 205 are effectively moved out, food for sampling inspection is taken and placed, the situation that workers need to bend to take and place the food for sampling inspection is avoided, the fatigue of the workers is improved, and meanwhile, the partitioning mechanism 3 and the groove tray 205 move out of the box body 1, and the purpose of distinguishing different sampling inspection foods is facilitated for the workers.
EXAMPLE III
Referring to the figures, the zoning mechanism 3 comprises a power cross plate 301, a placing plate 302, a butt joint rod 303, an auxiliary cross plate 304 and a bent rod 305, the power cross plate 301 is fixedly connected to the upper end of a power spring threaded rod 208, the placing plate 302 is uniformly and rotatably connected to the inside of the diameter of the power cross plate 301, the butt joint rod 303 is fixedly connected to the upper end of the placing plate 302, the auxiliary cross plate 304 is rotatably connected to the upper end of the butt joint rod 303, the bent rod 305 is rotatably connected to the upper end of the auxiliary cross plate 304, the lower end of the bent rod 305 is fixedly connected to one end of the differential tray 205, a driving circular groove rubber plate 306 is fixedly connected to the left end of the placing plate 302, a plurality of power rubber plates 307 are equidistantly arranged at the right end of the driving circular groove rubber plate 306, a short threaded rod 309 is connected to the right end of the power rubber plate 307, an internal thread turn sleeve 308 is connected to the middle end of the short threaded rod 309, the middle end of the internal thread turn sleeve 308 is rotatably connected to the right end of the placing plate 302, the front and rear ends of the power rubber plate 307 are slidably connected with a plurality of sections of spring rods 310, and the left and right ends of the plurality of sections of spring rods 310 are fixedly connected with the inner side walls of the left and right ends of the placing disc 302.
The working principle is as follows: when the driving threaded sleeve 209 is in contact with the ground, the power spring threaded rod 208 is driven to move downwards through gravity on the groove tray 205, the power spring threaded rod 208 slides upwards on the outer surface of the positioning sliding rod 210 through the driving threaded sleeve 209 and drives the power spring threaded rod 208 to rotate, and when the power spring threaded rod 208 moves upwards, the power spring threaded rod 208 upwards extrudes a spring arranged on the groove tray 205, so that the speed of the groove tray 205 driving the power spring threaded rod 208 to move downwards is reduced, and the condition that the power spring threaded rod 208 drives the power cross plate 301 to rotate too fast is avoided.
When power spring threaded rod 208 is rotatory, power spring threaded rod 208 drives power cross 301 rotatory, power cross 301 drives a plurality ofly to place dish 302 synchronous revolution and move, and pull through supplementary cross 304 and place dish 302 one end, control the orientation when placing dish 302 rotatory, avoided placing dish 302 at the in-process of rotatory removal, at power cross 301 one end autogiration, and then make the food selective examination test tube of placing on placing dish 302 reduce irregular rocking, it overflows to lead to the food selective examination article in the test tube inside, a plurality of rotatory removal of placing dish 302 slowly are favorable to the staff to distinguish different sample food when changing the position, it selects in a plurality of sample food test tubes to have reduced the staff, it is convenient for seeking to seek the mesh of getting and putting to have reached the autogiration change.
When food sampling test tubes need to be fixed, a plurality of test tubes are placed in an arc gap between a driving circular groove rubber plate 306 and a power rubber plate 307 or between the power rubber plate 307 and the power rubber plate 307, an internal thread rotating sleeve 308 is rotated to drive a short threaded rod 309 to move leftwards after the placement is finished, the power rubber plate 307 moves towards the driving circular groove rubber plate 306 to clamp and fix the outer surface of the lower end of the test tube, further, the phenomenon that the test tube is damaged due to collision between the test tube and the test tube caused by shaking in the process of moving a box body 1 is reduced, meanwhile, a part of test tube rack is prevented from being used, the test tube is unstable to be fixed and is inclined and collapsed, when the power rubber plate 307 moves towards the driving circular groove rubber plate 306, the power rubber plate 307 slides on the outer surface of a plurality of sections of spring rods 310 and extrudes springs arranged on the outer surface of the plurality of sections of spring rods 310, further, the clamping of the test tube after the power rubber plate 307 is finished, the bolt inserted into the short threaded rod 309 is pulled out, the power rubber plate 307 is pushed to move rightwards by the spring arranged on the outer surface of the multi-section spring rod 310, the test tube is clamped and removed quickly, the test tube is taken out quickly, the clamping mechanism is prevented from being loosened independently, the operation is quick, and the efficiency is high.
Example four
Referring to the figures, as shown in the above, the multi-factor risk level assessment method for food safety accidents, provides a multi-factor risk level assessment device for food safety accidents, which comprises a box body 1, a moving-out mechanism 2 is arranged at the lower end inside the box body 1, a partition mechanism 3 is arranged at the upper end of the moving-out mechanism 2, the moving-out mechanism 2 comprises a mounting plate 201, a spring telescopic cylinder 202, a power rod 203, a main rod 204, a groove tray 205 and a support rod 206, the mounting plate 201 is fixedly connected at the left end and the right end inside the box body 1, the spring telescopic cylinder 202 is rotatably connected at the upper end of the mounting plate 201, the power rod 203 is rotatably connected at the lower end of the spring telescopic cylinder 202, the main rod 204 is fixedly connected at the left end of the power rod 203, the right end of the main rod 204 is rotatably connected at one end of the mounting plate 201, the groove tray 205 is rotatably connected at the left end of the main rod 204, the support rod 206 is rotatably connected at the lower end of the groove tray 205, the right ends of the support rods 206 are rotatably connected to one end of the mounting plate 201, the upper end of the groove tray 205 is connected with a four-corner spring plate 207 in a sliding manner, the middle end of the four-corner spring plate 207 is connected with a power spring threaded rod 208 in a rotating manner, the lower end of the power spring threaded rod 208 is connected with a driving threaded sleeve 209 in a threaded manner, the left end and the right end of the driving threaded sleeve 209 are connected with a positioning sliding rod 210 in a sliding manner, the upper end of the positioning sliding rod 210 is fixedly connected to the lower end face of the groove tray, the left end of the box body 1 is connected with a sealing door 211 in a sliding manner, the partitioning mechanism 3 comprises a power cross plate 301, a placing plate 302, a butt joint rod 303, an auxiliary cross plate 304 and a bent rod 305, the upper end of the power spring threaded rod 208 is fixedly connected with the power cross plate 301, the placing plate 302 is uniformly and rotatably connected in the diameter of the power cross plate 301, the butt joint rod 303 is respectively and the upper end of the butt joint rod 303 is rotatably connected with the auxiliary cross plate 304, the lower extreme fixed connection of knee 305 in the poor tray 205 one end of ao, place a set 302 left end fixedly connected with drive circular slot rubber slab 306, drive circular slot rubber slab 306 right-hand member equidistance is provided with a plurality of power rubber slab 307, power rubber slab 307 has connect short threaded rod 309 with the right-hand member, short threaded rod 309 middle-end threaded connection has internal thread to change cover 308, internal thread changes cover 308 middle-end and rotates to connect in placing a set 302 right-hand member, power rubber slab 307 around both ends equal sliding connection have multisection spring beam 310, the equal fixed connection in both ends is controlled in placing a set 302 both ends inside wall about multisection spring beam 310.
The working principle is as follows: in the using process, the sealing door 211 is pushed to move leftwards at the sliding grooves arranged at the upper end and the lower end of the box body 1, the opening of the box body 1 is opened, then the groove tray 205 is pulled outwards, the groove tray 205 drives one end of the main force rod 204 to rotate on the mounting plate 201, and drives the power rod 203 to rotate, the power rod 203 pushes the slide rod arranged in the spring telescopic cylinder 202 upwards to move in the rotating process, the upward pushing of the power rod 203 on the spring telescopic cylinder 202 is beneficial to driving the power rod 203 to move downwards in the process that the groove tray 205 moves towards the box body 1, which is convenient to push the slide rod in the spring telescopic cylinder 202 by the aid of the spring arranged in the spring telescopic cylinder 202, when more spot-checked foods are placed on the groove tray 205, part of workers cannot push the groove tray 205 into the box body 1 in time, and the purpose of assisting the groove tray 205 to move towards the inside of the box body 1 is achieved.
When the main force rod 204 drives the power rod 203 to be changed from a vertical state to a horizontal state, the groove tray 205 simultaneously drives the support rod 206 to be changed into the horizontal state, so that the gravity of the main force rod 204 for supporting the groove tray 205 is reduced, the stability of the groove tray 205 moving out of the box body 1 is improved, when the main force rod 204 and the support rod 206 are in the horizontal state, the groove tray 205 is in a state of moving out of the box body 1, the groove tray 205 is supported by grounding through the driving threaded sleeve 209, the partitioning mechanism 3 and the groove tray 205 are effectively moved out, food for sampling inspection is taken and placed, the situation that workers need to bend to take and place the food for sampling inspection is avoided, the fatigue of the workers is improved, and meanwhile, the partitioning mechanism 3 and the groove tray 205 move out of the box body 1, and the purpose of distinguishing different sampling inspection foods is facilitated for the workers.
When the driving threaded sleeve 209 is in contact with the ground, the power spring threaded rod 208 is driven to move downwards through gravity on the groove tray 205, the power spring threaded rod 208 slides upwards on the outer surface of the positioning sliding rod 210 through the driving threaded sleeve 209 and drives the power spring threaded rod 208 to rotate, and when the power spring threaded rod 208 moves upwards, the power spring threaded rod 208 upwards extrudes a spring arranged on the groove tray 205, so that the speed of the groove tray 205 driving the power spring threaded rod 208 to move downwards is reduced, and the condition that the power spring threaded rod 208 drives the power cross plate 301 to rotate too fast is avoided.
In the rotatory while of power spring threaded rod 208, power spring threaded rod 208 drives power cross 301 rotatory, power cross 301 drives a plurality of dishes 302 synchronous revolution that place, and pull through supplementary cross 304 and place dish 302 one end, control the orientation when placing dish 302 rotatory, the in-process of placing dish 302 at the swivelling movement has been avoided, at power cross 301 one end autogiration, and then make the food selective examination test tube of placing on placing dish 302 reduce irregular rocking, lead to the food selective examination article in the test tube inside to spill over, be favorable to the staff to distinguish different sample food when a plurality of slow rotating movement of placing dish 302 change the position, it selects in a plurality of sample food test tubes to have reduced the staff, it is convenient for seeking the mesh of getting and putting to have reached the autogiration change.
When food sampling test tubes need to be fixed, a plurality of test tubes are placed in an arc gap between a driving circular groove rubber plate 306 and a power rubber plate 307 or between the power rubber plate 307 and the power rubber plate 307, after the test tubes are placed, an internal thread rotating sleeve 308 is rotated to drive a short threaded rod 309 to move leftwards, the power rubber plate 307 moves towards the direction of the driving circular groove rubber plate 306, the outer surface of the lower end of each test tube is clamped and fixed, further, the phenomenon that the test tubes are collided with each other due to shaking in the process of moving a box body 1 to cause damage of the test tubes is reduced, meanwhile, the use of part of the test tube rack is avoided, the test tubes are not stably fixed and are inclined and collapsed, when the power rubber plate 307 moves towards the driving circular groove rubber plate 306, the power rubber plate 307 slides on the outer surface of a plurality of sections of spring rods 310, and presses springs arranged on the outer surface of the plurality of sections of spring rods 310, so that the clamping of the power rubber plate 307 is facilitated after the test tubes are finished, the bolt inserted into the short threaded rod 309 is pulled out, the power rubber plate 307 is pushed to move rightwards by the spring arranged on the outer surface of the multi-section spring rod 310, the test tube is clamped and removed quickly, the test tube is taken out quickly, the clamping mechanism is prevented from being loosened independently, the operation is quick, and the efficiency is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multi-factor risk grade assessment method for food safety accidents is characterized by comprising the following steps:
step one, obtaining sample food spot inspection data;
step two, constructing a food sampling inspection knowledge map according to the sample food sampling inspection data;
training a deep learning network (GCN) model based on the food sampling inspection knowledge graph and the sample food sampling inspection data to obtain a food risk prediction model;
step four, receiving the type information of the food to be detected and the item information to be checked;
step five, drawing is carried out on the food spot inspection knowledge graph based on the category information and the item information to be spot inspected to obtain data of the graph to be inspected;
and step six, inputting the map data to be detected into the food risk prediction model for calculation to obtain a target risk grade corresponding to the food to be detected.
2. The method for assessing the multi-factor risk level of a food safety accident according to claim 1, wherein: constructing a food spot inspection knowledge graph according to the first step comprises the following steps:
acquiring entity words in the sample food spot check data through entity concept relations, wherein the entity words comprise spot check item names and spot check item names;
constructing a framework of a food sampling inspection knowledge map according to the entity conceptual relationship between the sampling inspection item class name and the entity words of the sampling inspection project name;
and calculating the correlation coefficient among the entity words so as to correct the frame of the sample food sampling inspection knowledge graph according to the correlation coefficient to obtain the food sampling inspection knowledge graph.
3. The multi-factor risk rating assessment method for food safety accidents according to claim 1, wherein: the step of calculating the correlation coefficient among the entity words to correct the frame of the sample food sampling inspection knowledge graph according to the correlation coefficient to obtain the food sampling inspection knowledge graph comprises the following steps:
calculating a correlation coefficient between the entity words;
and filling the correlation coefficient into a frame of the food spot inspection knowledge graph, and connecting and correcting the associated entity words to obtain the food spot inspection knowledge graph.
4. The multi-factor risk rating assessment method for food safety accidents according to claim 1, wherein: obtaining a food risk prediction model based on the second step and the third step comprises:
inputting the food sampling inspection map into a deep learning network GCN model, wherein the entity words in the food sampling inspection map correspond to the number of nodes in the deep learning network GCN model one by one;
and training the deep learning network GCN model by taking the risk grade as the output of the deep learning network GCN model to obtain a food risk prediction model, wherein the risk grade comprises no risk, low risk, medium risk and high risk.
5. The multi-factor risk rating assessment method for food safety accidents according to claim 1, wherein: performing map extraction on the food spot inspection knowledge map based on the fourth step and the fifth step to obtain data of the map to be detected, wherein the data comprises the following steps:
inputting the type information of the food to be detected and the item information to be subjected to spot inspection into the food spot inspection knowledge map so as to find the association relation between the type information and the item information to be subjected to spot inspection in the food spot inspection knowledge map;
And extracting the association relation corresponding to the category information and the item information to be subjected to spot inspection, and reconstructing to obtain the atlas data to be detected.
6. The multi-factor risk level assessment method for the food safety accident according to claim 1, which provides a multi-factor risk level assessment device for the food safety accident, and is characterized by comprising a box body (1), wherein a moving-out mechanism (2) is arranged at the lower end of the interior of the box body (1), and a partitioning mechanism (3) is arranged at the upper end of the moving-out mechanism (2).
7. The food safety accident multi-factor risk level assessment device according to claim 6, wherein: the moving-out mechanism (2) comprises a mounting plate (201), a spring telescopic cylinder (202), a power rod (203), a main force rod (204), a groove tray (205) and a support rod (206), the box body (1) is internally provided with the mounting plate (201) which is fixedly connected with the two ends at the left end and the right end, the upper end of the mounting plate (201) is rotatably connected with the spring telescopic cylinder (202), the lower end of the spring telescopic cylinder (202) is rotatably connected with the power rod (203), the left end of the power rod (203) is fixedly connected with the main force rod (204), the right end of the main force rod (204) is rotatably connected with one end of the mounting plate (201), the left end of the main force rod (204) is rotatably connected with the groove tray (205), the lower end of the groove tray (205) is rotatably connected with the support rod (206), and the right end of the support rod (206) is rotatably connected with one end of the mounting plate (201).
8. The food safety accident multi-factor risk level assessment apparatus according to claim 7, wherein: recess tray (205) upper end sliding connection has four corners spring board (207), four corners spring board (207) middle-end rotates and is connected with power spring threaded rod (208), power spring threaded rod (208) lower extreme threaded connection has drive thread bush (209), the equal sliding connection in both ends has location litter (210) about drive thread bush (209), terminal surface under location litter (210) upper end fixed connection is in the recess tray, box (1) left end sliding connection has sealing door (211).
9. The food safety accident multi-factor risk level assessment device according to claim 8, wherein: partition mechanism (3) include power cross dish (301), place dish (302), butt joint pole (303), supplementary cross dish (304), knee (305), power spring threaded rod (208) upper end fixedly connected with power cross dish (301), evenly rotate in power cross dish (301) diameter and be connected with and place dish (302), place equal fixedly connected with butt joint pole (303) in dish (302) upper end, all rotate in butt joint pole (303) upper end and be connected with supplementary cross dish (304), supplementary cross dish (304) upper end rotates and is connected with knee (305), knee (305) lower extreme fixed connection is in poor tray (205) one end of ao.
10. The food safety accident multi-factor risk level assessment apparatus according to claim 9, wherein: place set (302) left end fixedly connected with drive circular slot rubber slab (306), drive circular slot rubber slab (306) right-hand member equidistance is provided with a plurality of power rubber slab (307), power rubber slab (307) right-hand member ground has connect short threaded rod (309), short threaded rod (309) middle-end threaded connection has the internal thread to change cover (308), the internal thread changes cover (308) middle-end to rotate and connects in placing set (302) right-hand member, the equal sliding connection in both ends has multisection spring beam (310) around power rubber slab (307), the equal fixed connection in both ends is controlled in placing set (302) both ends inside wall about multisection spring beam (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210408787.XA CN114751094A (en) | 2022-04-19 | 2022-04-19 | Multi-factor risk grade assessment equipment for food safety accidents and assessment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210408787.XA CN114751094A (en) | 2022-04-19 | 2022-04-19 | Multi-factor risk grade assessment equipment for food safety accidents and assessment method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114751094A true CN114751094A (en) | 2022-07-15 |
Family
ID=82331859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210408787.XA Withdrawn CN114751094A (en) | 2022-04-19 | 2022-04-19 | Multi-factor risk grade assessment equipment for food safety accidents and assessment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114751094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116993165A (en) * | 2023-09-25 | 2023-11-03 | 乐百氏(广东)饮用水有限公司 | Safety evaluation and risk prediction method and system for fruit and vegetable juice of children |
-
2022
- 2022-04-19 CN CN202210408787.XA patent/CN114751094A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116993165A (en) * | 2023-09-25 | 2023-11-03 | 乐百氏(广东)饮用水有限公司 | Safety evaluation and risk prediction method and system for fruit and vegetable juice of children |
| CN116993165B (en) * | 2023-09-25 | 2024-01-30 | 乐百氏(广东)饮用水有限公司 | Safety evaluation and risk prediction method and system for fruit and vegetable juice of children |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114751094A (en) | Multi-factor risk grade assessment equipment for food safety accidents and assessment method thereof | |
| CN210647832U (en) | Automatic inspection device for punching of automobile stamping parts | |
| CN105382773A (en) | Computer equipment maintaining table | |
| CN115078785A (en) | Electronic complete machine testing device for PCBA machining | |
| CN111845875A (en) | High-voltage connector test device | |
| CN214103716U (en) | Article placing rack for Chinese language test | |
| RU2648680C2 (en) | Invention relates to a device for visual inspection of fuel pellets for manufacturing a nuclear fuel rod | |
| CN111870042A (en) | Laboratory equipment data exchange system for environmental monitoring | |
| CN212221161U (en) | Vertical gas cylinder collection dress pavilion | |
| CN218964526U (en) | Welding tool for front support of condenser | |
| CN217113034U (en) | Fork truck visual field test is with experimental projection frock | |
| CN220458892U (en) | Assembled type combined goods shelf | |
| CN216180432U (en) | Bearing placing frame and bearing storage warehouse with same | |
| CN219329072U (en) | Electric power fault simulation device | |
| CN214288302U (en) | Reagent sample storage rack suitable for superclean bench | |
| CN214987156U (en) | Natural environment test rack | |
| CN219858848U (en) | Storage shelf structure | |
| CN220018524U (en) | Building wall straightness detection device that hangs down | |
| CN215363145U (en) | Transport cart capable of automatically putting books on and off shelves | |
| CN218281828U (en) | Assembled laboratory bench convenient to installation removes | |
| CN215339712U (en) | Working platform for detecting chemical reagent | |
| CN218470817U (en) | A supplementary tool of inspection for SMT adorns device | |
| CN216869644U (en) | Observation device for workpiece precision detection | |
| CN217560684U (en) | Environment-friendly detection auxiliary device | |
| CN213582412U (en) | Self-help book returning device for book management |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220715 |
|
| WW01 | Invention patent application withdrawn after publication |