CN114951010A - Agricultural product quality safety tracking device based on block chain - Google Patents
Agricultural product quality safety tracking device based on block chain Download PDFInfo
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- CN114951010A CN114951010A CN202210542779.4A CN202210542779A CN114951010A CN 114951010 A CN114951010 A CN 114951010A CN 202210542779 A CN202210542779 A CN 202210542779A CN 114951010 A CN114951010 A CN 114951010A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
- B07C5/24—Sorting according to weight using moving weighing mechanisms, e.g. moving along a circular path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0081—Sorting of food items
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention discloses a block chain based agricultural product quality safety tracking device, which relates to the technical field of agriculture and comprises a first conveyor belt group, a second conveyor belt group and a defective conveyor belt component. The block chain based agricultural product quality safety tracking device is high in detection precision, good in stability and capable of conducting nondestructive detection.
Description
Technical Field
The invention belongs to the technical field of agriculture, and particularly relates to a block chain-based agricultural product quality safety tracking device.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
With the advancement of science and technology and the development of times, people are gradually pursuing improvement of substances, more pursuing safe food safety and sanitation, especially for agricultural products, the requirements on the safety and sanitation of the agricultural products are increasingly strict, and the requirements on the achievement quality of the agricultural products are also gradually improved.
The block chain is a term in the technical field of information, is a decentralized technology, is essentially a shared database, and has the characteristics of 'unforgeable', 'trace in the whole process', 'traceable', 'transparent open', 'collective maintenance' and the like in the data or information stored in the shared database.
The prior art is disclosed as a utility model patent with publication number CN 213690710U, namely a block chain-based agricultural product quality safety tracking device. This utility model relates to a based on block chain agricultural product quality safety tracer, the on-line screen storage device comprises a base, be equipped with soil detection appearance in the frame on the base, soil detection appearance is equipped with the detection stick, intelligence meteorological environment detector is established in soil detection appearance one side, intelligence meteorological environment detector is equipped with detects the head, fruit quality detector establishes in the soil detection appearance top, be equipped with the test table on the fruit quality detector, beat the mark case and establish in intelligence meteorological environment detector top, beat the mark case upper surface and be equipped with and beat the mark platform, beat the fixed mark ware that is equipped with in mark case top, beat the mark ware bottom and be equipped with and beat the mark needle, the base bottom is equipped with the gyro wheel groove, the gyro wheel inslot is equipped with the gyro wheel. This utility model discloses an agricultural product planting information that signal transceiver antenna will detect out conveys block chain database center and stores on the block chain, constitutes the two-dimensional code through beating the mark ware with information and prints on agricultural product, and the device of being convenient for through the gyro wheel removes, and easy operation is convenient to low in production cost, convenient to popularize and use.
It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.
Disclosure of Invention
The invention aims to provide a block chain based agricultural product quality safety tracking device which is high in detection precision, good in stability and capable of conducting nondestructive detection.
The technical scheme adopted by the invention for realizing the purpose is as follows:
agricultural product quality safety tracking device based on block chain includes:
a first conveyor belt group;
the second conveyor belt group is arranged at the tail end of the first conveyor belt group;
a defective conveyor belt assembly disposed below the second conveyor belt assembly;
the conveying device is characterized in that the first conveying belt set comprises two first conveying belts, and conveying surfaces of the two first conveying belts are arranged in a relatively inclined mode;
the second conveyor belt group comprises a second conveyor belt, a plurality of weighing components are distributed on the second conveyor belt at intervals, the weighing components are arranged along the moving direction of the second conveyor belt, and auxiliary positioning components are arranged on two sides of the second conveyor belt;
a hydraulic push rod is arranged on the other side, opposite to the defective product conveyor belt assembly, of the second conveyor belt group;
a first visual detection assembly is arranged above the tail end of the first conveyor belt, a second visual detection assembly is arranged above the head end of the second conveyor belt, and a first marking assembly is arranged at the tail end of the second conveyor belt.
According to the block chain-based agricultural product quality safety tracking device, agricultural products are transferred onto the second conveyor belt through the first conveyor belt group through the design of the whole device of the block chain-based agricultural product quality safety tracking device, and the first visual detection assembly arranged above the tail end of the first conveyor belt performs visual detection on the outside of the agricultural products in the process; after the agricultural products fall onto the second conveying belt, the weighing assembly arranged on the second conveying belt can weigh the agricultural products, the weighed weight is uploaded to the block chain platform, meanwhile, the second visual detection assembly above the second conveying belt can perform secondary image acquisition on the agricultural products, and the qualified agricultural products can be marked by the first marking assembly at the tail end of the second conveying belt, such as two-dimensional code labels or bar code labels; and a hydraulic push rod is arranged on the other side, opposite to the defective product conveyor belt, of the second conveyor belt, so that detected defective products can be pushed, the defective products are pushed to the defective product conveyor belt from the second conveyor belt, and the defective products can be transferred out by the defective product conveyor belt.
Through being provided with first visual detection subassembly on first conveyer belt, can carry out image data's collection to the outside of the agricultural product of gathering, the image data of gathering is transmitted in step and is saved on the block chain platform, handles image data through the computer simultaneously, through to agricultural product peel colour, size, shape, texture and surface mar in order to carry out hierarchical processing to agricultural product, can mark and save in the high in the clouds to qualified and unqualified agricultural product.
The second visual detection assembly arranged on the second conveyor belt can be used for carrying out secondary image acquisition on agricultural products falling onto the second conveyor belt, the computer can correct data acquired by the first image after the second image acquisition and further adjust and subdivide the grades of the agricultural products so as to avoid errors in the first image acquisition and prevent judgment errors, if the agricultural products are found to be bad fruits, peel damages or immature fruits, the quality of other agricultural products in the same batch can be influenced, the fruits can be sent to other channels through the defective conveyor belt, and the fruits can be made into jam or sold as defective products; in addition, first visual detection subassembly can't gather crops and the image of first conveyer belt contact site, can't judge this position of agricultural product, after agricultural product falls on the second conveyer belt, agricultural product has had the change for the second conveyer belt position, rethread second visual detection subassembly carries out image acquisition to agricultural product this moment, can obtain the comprehensive image data of this agricultural product, block chain platform can be with the result of this twice figure data acquisition merge the processing and form the three-dimensional view of a complete agricultural product promptly, for the consumer to look up.
Through two first conveyer belts, the conveying surfaces of the two first conveyer belts are arranged obliquely relatively, a narrow gap is generated at the bottom between the two first conveyer belts, and agricultural products are conveyed between the two first conveyer belts. Through the design of the first conveyor belt groups, the two first conveyor belts play a role in limiting, and agricultural products cannot fall outside the conveyor belts due to transportation; in addition, dust or filth attached to the agricultural product surface can drop from the gap between two first conveyer belts in the in-process of transportation, are favorable to follow-up visual detection subassembly to the accuracy of agricultural product image data's collection, get rid of agricultural product surface dust and filth simultaneously and are favorable to weighing the subassembly on the second conveyer belt and weigh it to it is more accurate to the grading of agricultural product, improves the accuracy of whole device.
The hydraulic push rod is arranged on the other side, opposite to the defective product conveyor belt assembly, of the second conveyor belt assembly, so that the agricultural products on the second conveyor belt are pushed towards the defective product conveyor belt through the hydraulic rod under the condition that the first visual detection assembly and the second visual detection assembly jointly judge that the surfaces of the agricultural products are damaged or defective products exist.
Further, a second marking assembly is disposed on the reject conveyor. Marking defective agricultural products which can be sold through a second marking assembly; and for non-marketable defective agricultural products, non-marketable marks can be marked on the defective agricultural products. So as to improve the utilization rate of the whole agricultural products. Further, can place sorting device behind the substandard product conveyer belt, sort the agricultural product that can't sell and the agricultural product that can sell to the picture that can sell that first visual detection subassembly and second visual detection subassembly detected out in the past goes up to the block chain platform, so that the customer selects.
According to one embodiment of the invention, the weighing component comprises a supporting pillar, the bottom of the supporting pillar is connected with a weighing support plate, the periphery of the weighing pillar is provided with an opening in a surrounding manner, the bottom of the weighing pillar is provided with a blind hole, a second spring is arranged in the blind hole, the upper part of the second spring is provided with a sliding connection block, the periphery of the sliding connection block is provided with a second support rod, and the second support rod extends out of the opening of the weighing pillar;
the upper portion of the weighing support is provided with a weighing sensor, the top of the weighing sensor is provided with a flexible supporting plate, the second supporting rod is connected with the flexible supporting plate through a first supporting rod, and the bottom of the second supporting rod is connected with a weighing supporting plate through a first spring.
After crops fall from the tail end of the first conveyor belt, the crops fall onto the flexible supporting plate on the weighing component on the second conveyor belt, the weighing component at the bottom of the flexible supporting plate can weigh the weight of the crops, the weighed data is uploaded to the block chain platform, the data and the three-dimensional model data of agricultural products are provided for consumers to look up and select, and the weighing component can be used for weighing the agricultural products so as to facilitate tracing; in addition, can carry on spacingly through flexible layer board to agricultural product to avoid agricultural product to continuously rock the image gelatinization scheduling problem that leads to follow-up image to gather.
After the agricultural products fall off from the first conveyor belt, an impact force can be applied to the flexible supporting plate, the bottom of the flexible supporting plate is connected with the second supporting rod through the first supporting rod, the second supporting rod is connected with the second spring through the sliding connecting block to provide a certain buffer space, the impact force of crops on the flexible supporting plate can be effectively relieved, a weighing sensor below the flexible supporting plate is prevented from being broken down or out of order, the average use frequency of the weighing sensor is increased, and the service life of the weighing assembly is prolonged; in addition, through the design of the weighing assembly, after agricultural products drop on the flexible supporting plate, the impact force can be effectively relieved, meanwhile, the agricultural products can be prevented from bouncing and rolling out of the second conveying belt after falling on the flexible supporting plate, the stability of the whole device can be improved, meanwhile, the agricultural products can be prevented from being broken or generating broken spots after falling, and the whole quality of the agricultural products is indirectly improved.
According to one embodiment of the invention, two ends of two first conveyor belts are provided with main conveying shafts, and the middle part of each first conveyor belt is provided with an auxiliary conveying shaft;
the surface of the auxiliary conveying shaft is surrounded by rubber strips, and the rubber strips are bent.
And the main conveying shafts on two sides of the first conveying belt are used for driving the first conveying belt to run. The auxiliary conveying shaft is arranged in the middle of the first conveying belts, so that the middle of the first conveying belts can be supported, the phenomenon that the first conveying belts are too sunken downwards in the crop conveying process to cause the expansion of a gap between the two first conveying belts is avoided, and crops are prevented from falling from the gap when the first conveying belts are used; in addition, supplementary conveying axle can realize the holistic tensioning of first conveyer belt to avoid first conveyer belt to appear too much not hard up or the off tracking problem that probably exists, and then avoid agricultural product off tracking on first conveyer belt to fall the problem appearance. Supplementary conveying axle surface is encircleed and is laid the rubber strip, and the crooked setting of rubber strip, this setting in order to realize that agricultural product near through supplementary conveying axle on first conveyer belt, first conveyer belt can produce certain jolting, and then makes agricultural product form certain action of rolling, is favorable to dropping of agricultural product surface filth and dust, further avoids the erroneous judgement that follow-up image acquisition probably appears.
According to one embodiment of the invention, the auxiliary positioning assembly comprises an auxiliary positioning block, the auxiliary positioning block is connected with a first rod body, the end part, far away from the auxiliary positioning block, of the first rod body is connected with a limiting block, and the first rod body is connected with a connecting base block in a penetrating mode;
the auxiliary positioning blocks are arranged on the auxiliary moving assemblies, and the auxiliary moving assemblies are respectively arranged on two sides of the second conveyor belt;
the auxiliary locating block is arranged around the weighing component and is higher than the weighing component.
According to an embodiment of the invention, the auxiliary positioning block is arranged in a semi-circular truncated cone shape, an open slot is formed in the large end side of the auxiliary positioning block, and the large end side of the auxiliary positioning block is vertically connected with the first rod body.
When agricultural products fall from the first conveyor belt, the agricultural products can contact with the auxiliary positioning blocks of the two adjacent auxiliary positioning assemblies, then the agricultural products are moved downwards to contact with the weighing assemblies on the second conveyor belt, and finally the positions of the agricultural products are positioned on the weighing assemblies corresponding to the agricultural products, so that the auxiliary positioning assemblies are beneficial to generating buffering and positioning effects on the agricultural products, and the agricultural products are prevented from being flicked or rolled to the outside of the weighing assemblies or falling to the outer side of the second conveyor belt by impact force generated by falling of the agricultural products; in addition, through the setting to the assistance-localization real-time piece, can realize flexible buffering to the agricultural product that falls from first conveyer belt to avoid agricultural product to receive the impact damage and the extrusion damage at the in-process epidermis that falls down, indirectly improve the quality of whole agricultural product, utilize flexible buffering to be favorable to the slight shake in agricultural product surface to fall the impurity that its surface probably exists simultaneously, further improve image recognition's judgement.
Furthermore, the first rod body is connected with the connecting base block in a sliding mode. The first rod body is connected with the connecting base block in a sliding mode, the position of the auxiliary fixing block relative to the weighing assembly can be controlled by controlling the position of the first rod body, and therefore a user can adjust the position of the first rod body according to different crops, and the crop weighing device can be used for dealing with various crops with different sizes.
According to one embodiment of the invention, the auxiliary moving assembly comprises a conveying chain, wherein one end of the conveying chain is provided with a motor, an output shaft of the motor is connected with a gear, and the gear is connected with the conveying chain;
the conveying chain is fixedly connected with the base blocks at intervals, and the conveying chain and the second conveying belt run synchronously.
The conveying chain is provided with the connecting base blocks at intervals, the conveying chain and the second conveying belt synchronously run, the first rod body connected with the connecting base blocks and the auxiliary positioning block connected with the first rod body can be guaranteed to run synchronously with the second conveying belt all the time, the auxiliary positioning block is favorable for exerting the effect, and the positioning effect on agricultural products is improved. Adopt the belt to compare with prior art through the chain setting, the belt can be because temperature, humidity or operating time and produce the change at the moving in-process, and the belt can lead to the assistance-localization real-time piece to produce the skew, through the setting of conveying chain for the relative subassembly of weighing in position of assistance-localization real-time piece is fixed.
According to one embodiment of the invention, the defective product conveyor belt assembly comprises a defective product conveyor belt, and weighing assemblies are arranged on the defective product conveyor belt at intervals along the conveying direction;
and a positioning bulge of flexible rubber is arranged around the weighing component.
The weighing components are arranged on the defective product conveyor belt at intervals along the conveying direction, defective products can be weighed, and traceability of defective products and agricultural products can be achieved for the defective products which can be sold. Meanwhile, the flexible rubber positioning bulges are arranged around the weighing component, after defective agricultural products are detected out and then are pushed to the defective conveying belt from the second conveying belt by the hydraulic push rod, the agricultural products can be positioned on the weighing component by the positioning bulges, and the agricultural products are prevented from falling to the outer side of the defective conveying belt.
Drawings
FIG. 1 is a schematic view of a block chain-based agricultural product quality safety tracking device;
FIG. 2 is a schematic top view of a block chain based agricultural product quality safety tracking device;
fig. 3 is a schematic view of the first conveyor belt set as a whole;
fig. 4 is a schematic front view of the first conveyor belt set;
fig. 5 is a schematic view of a first conveyor belt;
FIG. 6 is a schematic view of an auxiliary transfer shaft;
FIG. 7 is a schematic view of the second conveyor set as a whole;
FIG. 8 is a schematic top view of a second set of conveyor belts;
FIG. 9 is a schematic left side view of the second set of belts;
FIG. 10 is a schematic view of an auxiliary positioning assembly;
FIG. 11 is a schematic view of the connection between the auxiliary positioning block, the first rod, the limiting block and the connecting base block;
FIG. 12 is a schematic view of an auxiliary positioning block;
FIG. 13 is a schematic view of a weighing assembly;
FIG. 14 is an exploded view of the weighing assembly;
figure 15 is a schematic view of a reject conveyor belt assembly.
Reference numerals: the device comprises a first conveyor belt group 100, a first visual detection assembly 101, a first conveyor belt 110, a main conveyor shaft 111, an auxiliary conveyor shaft 120, a rubber strip 121, a second conveyor belt group 200, a hydraulic push rod 201, a second visual detection assembly 202, a first marking assembly 203, a second conveyor belt 210, a defective conveyor belt assembly 300, a defective conveyor belt 310, a positioning protrusion 320, a weighing assembly 400, a supporting strut 410, a weighing support plate 420, a second spring 430, a sliding connection block 440, a second supporting rod 450, a flexible supporting plate 460, a first supporting rod 470, a first spring 480, an auxiliary positioning assembly 500, an auxiliary positioning block 510, a first rod body 520, a limiting block 530, a connection base block 540, an auxiliary moving assembly 550, a conveying chain 551 and a gear 552.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the following detailed description and the accompanying drawings:
example 1:
as shown in fig. 1, 2, 3, 4, 7, 8, and 9, the device for safely tracking quality of agricultural products based on blockchain comprises:
a first conveyor set 100;
a second conveyor belt group 200, wherein the second conveyor belt group 200 is arranged at the tail end of the first conveyor belt group 100;
a defective conveyor belt assembly 300, the defective conveyor belt assembly 300 being disposed at one side of the second conveyor belt group 200;
the first conveyor belt group 100 is characterized by comprising two first conveyor belts 110, wherein conveying surfaces of the two first conveyor belts 110 are oppositely and obliquely arranged;
the second conveyor belt group 200 comprises a second conveyor belt 210, a plurality of weighing assemblies 400 are arranged on the second conveyor belt 210 at intervals, the weighing assemblies 400 are arranged along the moving direction of the second conveyor belt 210, and auxiliary positioning assemblies 500 are arranged on two sides of the second conveyor belt 210;
the other side of the second conveyor belt group 200, which is opposite to the defective conveyor belt 310, is provided with a hydraulic push rod 201;
the first visual inspection assembly 101 is arranged above the tail end of the first conveyor belt 110, the second visual inspection assembly 202 is arranged above the head end of the second conveyor belt 210, the first marking assembly 203 is arranged at the tail end of the second conveyor belt 210, and the second marking assembly is arranged at the upper part of the defective conveyor belt 310.
According to the invention, by designing the whole device of the block chain-based agricultural product quality safety tracking device, agricultural products are transferred to the second conveyor belt 210 through the first conveyor belt group 100, and in the process, the first visual detection assembly 101 arranged above the tail end of the first conveyor belt 110 performs visual detection on the outside of the agricultural products; after the agricultural products fall onto the second conveyor belt 210, the weighing assembly 400 arranged on the second conveyor belt 210 can weigh the agricultural products, the weighed weight is uploaded to the block chain platform, meanwhile, the second visual detection assembly 202 above the second conveyor belt 210 can perform secondary image acquisition on the agricultural products, and the qualified agricultural products can be marked by the first marking assembly 203 at the tail end of the second conveyor belt 210, such as two-dimensional code labels or bar code labels; the other side of the second conveyor belt 210 opposite to the defective conveyor belt 310 is provided with a hydraulic push rod 201 to push the detected defective agricultural products, and the defective agricultural products are pushed from the second conveyor belt 210 to the defective conveyor belt 310, and the defective agricultural products are transferred out by the defective conveyor belt 310.
According to the research on the apple external quality detection method based on machine vision and spectral imaging technology, the visual detection group price adopted by the invention is a visual detection system built based on a visible-near infrared double CCD camera, and based on the multispectral imaging technology, the visual detection system has extremely high identification precision on early damage, early decay and surface defects, and also has extremely high precision in the aspects of 3D reconstruction of agricultural products and identification of fruit stem and calyx.
Be provided with first visual detection subassembly 101 on first conveyer belt 110, can carry out image data's collection to the outside of the agricultural product of gathering, the image data of gathering is transmitted the flat area of block chain in step and is saved, handles image data through the computer simultaneously, through to agricultural product peel colour, size, shape, texture and surface mar in order to carry out hierarchical processing to agricultural product, can mark and save in the high in the clouds to qualified and unqualified agricultural product.
The second visual inspection assembly 202 arranged on the second conveyor belt 210 can perform secondary image acquisition on the agricultural products falling onto the second conveyor belt 210, the computer can correct the data acquired by the first image acquisition after the second image acquisition, and further adjust and subdivide the grades of the data so as to avoid errors in the first image acquisition and prevent judgment errors, if the agricultural products are found to be bad fruits, peel damages or immature fruits, the quality of other agricultural products in the same batch can be influenced, and the fruits can be sent out to other channels through the defective conveyor belt 310, for example, the fruits are made into jam or sold as defective products; in addition, the first visual inspection assembly 101 cannot acquire the image of the contact part of the agricultural product and the first conveyor belt 110, the part of the agricultural product cannot be judged, after the agricultural product falls onto the second conveyor belt 210, the position of the agricultural product relative to the second conveyor belt 210 changes, at the moment, the second visual inspection assembly 202 acquires the image of the agricultural product, and comprehensive image data of the agricultural product can be obtained, namely, the block chain platform can combine the results of the two times of image data acquisition and form a three-dimensional view of the complete agricultural product, so that a consumer can look up the three-dimensional view.
With the two first conveyors 110, the conveying surfaces of the two first conveyors 110 are inclined to each other, a narrow gap is formed at the bottom between the two first conveyors 110, and the agricultural products are transported between the two first conveyors 110. Through the design of the first conveyor belt group 100, the two first conveyor belts 110 play a role in limiting, and agricultural products cannot fall outside the conveyor belts due to transportation; in addition, dust or dirt attached to the surface of an agricultural product can fall from a gap between the two first conveying belts 110 in the transportation process, the accuracy of the follow-up visual detection assembly for collecting image data of the agricultural product is facilitated, meanwhile, the dust and the dirt on the surface of the agricultural product are removed, the weighing assembly 400 on the second conveying belt 210 is facilitated for weighing the agricultural product, the classification of the agricultural product is more accurate, and the accuracy of the whole device is improved.
The other side of the second conveyor belt group 200 opposite to the defective product conveyor belt 310 is provided with a hydraulic push rod 201, so that the agricultural products on the second conveyor belt 210 are pushed towards the defective product conveyor belt 310 by the hydraulic push rod when the first visual inspection assembly 101 and the second visual inspection assembly 202 jointly determine that the surface of the agricultural products is damaged or defective.
Further, a second marking assembly is provided on the reject conveyor 310. Marking defective agricultural products which can be sold through a second marking assembly; and for non-marketable defective agricultural products, non-marketable marks can be marked on the defective agricultural products, so that the utilization rate of the whole agricultural products is improved. Further, can place sorting device behind substandard product conveyer belt 310, sort the agricultural product that can't sell and the agricultural product that can sell to the picture that can sell that first visual inspection subassembly 101 and second visual inspection subassembly 202 detected out in the past goes up to the piece chain platform, so that the customer selects.
Furthermore, nuclear magnetic resonance devices are arranged on one sides of the first visual detection assembly 101 and the second visual detection assembly 202, and through application research progress of a nuclear magnetic resonance technology in agriculture and development research of a nondestructive detection technology in quality detection of agricultural products, the nuclear magnetic resonance technology can identify the oil content, sugar content, starch content, maturity, damage degree and quality of the agricultural products, detected data can be uploaded to a block chain platform, and the detected data can be provided for customers to look up and select. The agricultural products are detected by the nuclear magnetic resonance and visual detection assembly, so that the grading accuracy of the whole device for the agricultural products can be improved, and the accuracy of the whole device is improved.
As shown in fig. 13 and 14, the weighing assembly 400 includes a supporting pillar 410, the bottom of the supporting pillar 410 is connected with a weighing support plate 420, the periphery of the supporting pillar 410 is provided with an opening in a surrounding manner, the bottom of the supporting pillar 410 is provided with a blind hole, a second spring 430 is arranged in the blind hole, the upper portion of the second spring 430 is provided with a sliding connection block 440, the periphery of the sliding connection block 440 is provided with a second support rod 450, and the second support rod 450 extends out of the opening of the supporting pillar 410;
the upper part of the supporting column 410 is provided with a load cell 411, the top of the load cell 411 is provided with a flexible supporting plate 460, the second supporting rod 450 is connected with the flexible supporting plate 460 through a first supporting rod 470, and the bottom of the second supporting rod 450 is connected with the weighing support plate 420 through a first spring 480.
After crops fall from the tail end of the first conveyor belt 110, the crops fall onto the flexible supporting plate 460 on the weighing assembly 400 on the second conveyor belt 210, the weighing group price at the bottom of the flexible supporting plate 460 can weigh the weight of the crops, the weighed data is uploaded to the block chain platform, the data and the three-dimensional model data of agricultural products are provided for consumers to look up and select, and the weighing assembly 400 can be used for weighing the agricultural products so as to facilitate tracing; in addition, can carry on spacingly through flexible layer board 460 to agricultural product to avoid the agricultural product to continuously rock the image gelatinization scheduling problem that leads to follow-up image to gather.
After the agricultural products fall from the first conveyor belt 110, an impact force is applied to the flexible supporting plate 460, the bottom of the flexible supporting plate 460 is connected with the second supporting rod 450 through the first supporting rod 470, the second supporting rod 450 is connected with the second spring 430 through the sliding connecting block 440, a certain buffer space is provided, the impact force of crops on the flexible supporting plate 460 can be effectively relieved, the weighing sensor 411 below the flexible supporting plate 460 is prevented from being broken down or out of order, the average use times of the weighing sensor 411 is increased, and the service life of the weighing assembly 400 is prolonged; in addition, through the design of the weighing assembly 400, after the agricultural products drop on the flexible supporting plate 460, the impact force can be effectively relieved, meanwhile, the agricultural products can be prevented from bouncing and rolling out of the second conveying belt 210 after falling on the flexible supporting plate 460, the stability of the whole device can be improved, meanwhile, the agricultural products can be prevented from being broken or generating broken spots after falling, and the whole quality of the agricultural products can be indirectly improved.
As shown in fig. 10 and 11, the auxiliary positioning assembly 500 includes an auxiliary positioning block 510, the auxiliary positioning block 510 is connected to a first rod 520, an end of the first rod 520 away from the auxiliary positioning block 510 is connected to a limiting block 530, and the first rod 520 is connected to a connection base block 540 in a penetrating manner;
the auxiliary positioning blocks 510 are disposed on the auxiliary moving assembly 550, and the auxiliary moving assembly 550 is disposed on two sides of the second conveyor belt 210;
the auxiliary positioning block 510 is disposed around the weighing assembly 400, and the auxiliary positioning block 510 is higher than the weighing assembly 400.
As shown in fig. 12, the auxiliary positioning block 510 is shaped like a half circular truncated cone, an open slot is formed on the large end side of the auxiliary positioning block 510, and the large end side of the auxiliary positioning block 510 is perpendicularly connected to the first rod 520.
When the agricultural products fall from the first conveyor 110, the agricultural products contact with the auxiliary positioning blocks 510 of two adjacent auxiliary positioning assemblies 500, and then contact with the weighing assemblies 400 on the second conveyor 210 after downward displacement, and finally the positions of the agricultural products are positioned on the weighing assemblies 400 corresponding to the agricultural products, so that the auxiliary positioning assemblies 500 are beneficial to generating buffering and positioning effects on the agricultural products, and preventing the agricultural products from being flicked or rolled outside the weighing assemblies 400 or falling outside the second conveyor 210 by impact force generated by falling of the agricultural products; in addition, through the setting to assistance-localization real-time piece 510, can realize flexible buffering to the agricultural product that falls from first conveyer belt 110 to avoid agricultural product to receive impact damage and extrusion damage at the in-process that falls, indirectly improve the quality of whole agricultural product, utilize flexible buffering to be favorable to the slight shake in agricultural product surface to fall the impurity that its surface probably exists simultaneously, further improve image recognition's judgement.
Further, the first rod 520 is slidably connected to the connection base 540. The first rod body 520 is connected with the connecting base block 540 in a sliding mode, the position of the auxiliary fixing block relative to the weighing assembly 400 can be controlled by controlling the position of the first rod body 520, and therefore a user can adjust the position of the first rod body 520 according to different crops, and the crop weighing device can be used for various crops with different sizes.
As shown in fig. 7, 8 and 10, the auxiliary moving assembly 550 includes a transmission chain 551, one end of the transmission chain 551 is provided with a motor, an output shaft of the motor is connected with a gear 552, and the gear 552 is connected with the transmission chain 551;
the transmission chain 551 is fixedly connected with the base blocks 540 at intervals, and the transmission chain 551 and the second transmission belt 210 run synchronously.
The connection base blocks 540 are arranged on the conveying chain 551 at intervals, and the conveying chain 551 and the second conveying belt 210 synchronously operate, so that the first rod body 520 connected with the connection base blocks 540 and the auxiliary positioning block 510 connected with the first rod body 520 can be ensured to synchronously operate with the second conveying belt 210 all the time, the auxiliary positioning block 510 can be favorably exerted, and the positioning effect on agricultural products is improved. Compare with prior art adoption belt through the chain setting, the belt can be because temperature, humidity or operating time and produce the change at the in-process of operation, and the belt can lead to assistance-localization real-time piece 510 to produce the skew, through the setting of conveying chain 551 for assistance-localization real-time piece 510's position is fixed relative to subassembly 400 of weighing.
Example 2:
as shown in fig. 5 and 6, a block chain-based agricultural product quality safety tracking device according to another embodiment of the present invention is different from that of example 1 in that:
two ends of the two first conveyor belts 110 are provided with main conveying shafts 111, and the middle part of the first conveyor belt 110 is provided with an auxiliary conveying shaft 120;
the surface of the auxiliary conveying shaft 120 is surrounded by the rubber strip 121, and the rubber strip 121 is bent.
The main conveying shafts 111 at both sides of the first conveyor 110 are responsible for driving the first conveyor 110 to run. The auxiliary conveying shaft 120 is arranged in the middle of the first conveyor belt 110, so that the middle of the first conveyor belt 110 can be supported, the phenomenon that the first conveyor belt 110 is excessively sunken downwards in the crop conveying process to enlarge a gap between the two first conveyor belts 110 is avoided, and crops are prevented from falling from the gap when the first conveyor belt 110 conveys crops; in addition, the auxiliary conveying shaft 120 can tension the whole first conveying belt 110, so that the problem that the first conveying belt 110 is too loose or is off tracking possibly exists is avoided, and the problem that agricultural products are off tracking and fall on the first conveying belt 110 is further avoided. The surface of the auxiliary conveying shaft 120 is surrounded by the rubber strips 121, the rubber strips 121 are arranged in a bent mode, when agricultural products pass through the position near the auxiliary conveying shaft 120 on the first conveying belt 110, the first conveying belt 110 can bump to a certain extent, then the agricultural products are enabled to roll to a certain extent, dropping of dirt and dust on the surface of the agricultural products is facilitated, and misjudgment possibly occurring in follow-up image collection is further avoided.
Example 3:
as shown in fig. 15, a block chain-based agricultural product quality safety tracking device according to another embodiment of the present invention is different from that of example 1 in that:
the defective conveyor assembly 300 comprises a defective conveyor 310, and weighing assemblies 400 are arranged on the defective conveyor 310 at intervals along the conveying direction;
a positioning protrusion 320 of flexible rubber is provided around the weighing assembly 400.
The weighing assemblies 400 are arranged on the defective product conveyor belt 310 at intervals along the conveying direction, defective products can be weighed, and the defective products which can be sold can be traced. Meanwhile, the positioning protrusion 320 made of flexible rubber is arranged around the weighing assembly 400, and after defective agricultural products are detected and pushed to the defective conveyor belt 310 from the second conveyor belt 210 by the hydraulic push rod 201, the positioning protrusion 320 can position the agricultural products on the weighing assembly 400, so that the agricultural products are prevented from falling to the outer side of the defective conveyor belt 310.
The embodiments described above are intended to illustrate the technical solutions of the present invention in detail, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modification, supplement or similar substitution made within the scope of the principles of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Agricultural product quality safety tracking device based on block chain includes:
a first set of conveyor belts (100);
the second conveyor belt group (200), the second conveyor belt group (200) is arranged at the tail end of the first conveyor belt group (100);
a defective conveyor belt assembly (300), the defective conveyor belt assembly (300) being disposed below the second conveyor belt group (200);
the first conveyor belt group (100) comprises two first conveyor belts (110), and conveying surfaces of the two first conveyor belts (110) are arranged in an inclined manner;
the second conveyor belt group (200) comprises a second conveyor belt (210), a plurality of weighing components (400) are distributed on the second conveyor belt (210) at intervals, the weighing components (400) are arranged along the moving direction of the second conveyor belt (210), and auxiliary positioning components (500) are arranged on two sides of the second conveyor belt (210);
the other side of the second conveyor belt group (200) relative to the defective conveyor belt component (300) is provided with a hydraulic push rod (201);
the visual detection device is characterized in that a first visual detection assembly (101) is arranged above the first conveyor belt (110), a second visual detection assembly (202) is arranged above the head end of the second conveyor belt (210), and a first marking assembly (203) is arranged at the tail end of the second conveyor belt (210).
2. The block chain based agricultural product quality safety tracking device according to claim 1, wherein the weighing assembly (400) comprises a supporting pillar (410), a weighing support plate (420) is connected to the bottom of the supporting pillar (410), an opening is formed around the supporting pillar (410), a blind hole is formed in the bottom of the supporting pillar (410), a second spring (430) is arranged in the blind hole, a sliding connection block (440) is arranged at the upper part of the second spring (430), a second support rod (450) is arranged around the sliding connection block (440), and the second support rod (450) extends out of the opening of the supporting pillar (410);
the upper portion of the supporting column (410) is provided with a weighing sensor (411), the top of the weighing sensor (411) is provided with a flexible supporting plate (460), the second supporting rod (450) is connected with the flexible supporting plate (460) through a first supporting rod (470), and the bottom of the second supporting rod (450) is connected with the weighing supporting plate (420) through a first spring (480).
3. The block chain based agricultural product quality safety tracking device according to claim 1, wherein two first conveyor belts (110) are provided with main conveying shafts (111) at two ends, and an auxiliary conveying shaft (120) is arranged in the middle of the first conveyor belt (110);
and rubber strips (121) are arranged on the surface of the auxiliary conveying shaft (120) in a surrounding mode, and the rubber strips (121) are arranged in a bending mode.
4. The block chain-based agricultural product quality safety tracking device according to claim 1, wherein the auxiliary positioning assembly (500) comprises an auxiliary positioning block (510), the auxiliary positioning block (510) is connected with a first rod body (520), a limiting block (530) is connected to an end of the first rod body (520) far away from the auxiliary positioning block (510), and a connecting base block (540) is connected through the first rod body (520);
the auxiliary positioning blocks (510) are arranged on the auxiliary moving assembly (550), and the auxiliary moving assembly (550) is respectively arranged at two sides of the second conveyor belt (210);
the auxiliary positioning block (510) is arranged around the weighing assembly (400), and the auxiliary positioning block (510) is higher than the weighing assembly (400).
5. The block chain-based agricultural product quality safety tracking device according to claim 4, wherein the auxiliary positioning block (510) is configured to be a semi-circular truncated cone, the large end side of the auxiliary positioning block (510) is provided with an open slot, and the large end side of the auxiliary positioning block (510) is vertically connected with the first rod (520).
6. The block chain-based agricultural product quality safety tracking device according to claim 5, wherein the auxiliary moving assembly (550) comprises a conveying chain (551), one end of the conveying chain (551) is provided with a motor, an output shaft of the motor is connected with a gear (552), and the gear (552) is connected with the conveying chain (551) in a meshing manner;
the conveying chain (551) is fixedly connected with the base blocks (540) at intervals, and the conveying chain (551) and the second conveying belt (210) run synchronously.
7. The block chain based agricultural product quality safety tracking device according to claim 1, wherein the reject conveyor belt assembly (300) comprises a reject conveyor belt (310), and the reject conveyor belt (310) is provided with weighing assemblies (400) at intervals along a conveying direction;
and flexible rubber positioning bulges (320) are arranged around the weighing component (400).
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| CN202210542779.4A CN114951010B (en) | 2022-05-19 | 2022-05-19 | Agricultural product quality safety tracking device based on block chain |
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| CN202210542779.4A CN114951010B (en) | 2022-05-19 | 2022-05-19 | Agricultural product quality safety tracking device based on block chain |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5244100A (en) * | 1991-04-18 | 1993-09-14 | Regier Robert D | Apparatus and method for sorting objects |
| EP0568763A1 (en) * | 1992-05-07 | 1993-11-10 | S.A.M.M.O. S.r.l. | Apparatus for the automatic selection and calibration of fruits and similar |
| JPH1090189A (en) * | 1996-09-12 | 1998-04-10 | Kajitsu Hihakai Hinshitsu Kenkyusho:Kk | Saucer for agricultural-product sorting machine and sorting apparatus using it |
| JP2014202719A (en) * | 2013-04-09 | 2014-10-27 | ヤマト商工有限会社 | Agricultural product measuring device |
| CN206437493U (en) * | 2017-01-19 | 2017-08-25 | 云南泵龙马铃薯种植有限公司 | Potato transporter bascule |
| CN109489782A (en) * | 2018-09-21 | 2019-03-19 | 浙江大学 | One kind being based on push-down online weighing device |
| CN210321940U (en) * | 2019-10-25 | 2020-04-14 | 南京林业大学 | Forest fruit weighing device |
| CN210400563U (en) * | 2019-06-21 | 2020-04-24 | 郯城众一科环化工有限公司 | Steel cylinder weighing device |
| CN213021915U (en) * | 2020-10-29 | 2021-04-20 | 北京惟鑫航达科技有限公司 | Column type weighing sensor |
| CN213356001U (en) * | 2020-09-27 | 2021-06-04 | 王爱红 | Grain conveyor |
| CN113252702A (en) * | 2021-07-02 | 2021-08-13 | 北京力耘柯创医学研究院 | Automatic detection method for defects of infusion catheter by machine vision system |
| CN215011723U (en) * | 2021-04-28 | 2021-12-07 | 潍坊市农业科学院(山东省农业科学院潍坊市分院) | Agricultural product collecting and screening device based on block chain |
-
2022
- 2022-05-19 CN CN202210542779.4A patent/CN114951010B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5244100A (en) * | 1991-04-18 | 1993-09-14 | Regier Robert D | Apparatus and method for sorting objects |
| EP0568763A1 (en) * | 1992-05-07 | 1993-11-10 | S.A.M.M.O. S.r.l. | Apparatus for the automatic selection and calibration of fruits and similar |
| JPH1090189A (en) * | 1996-09-12 | 1998-04-10 | Kajitsu Hihakai Hinshitsu Kenkyusho:Kk | Saucer for agricultural-product sorting machine and sorting apparatus using it |
| JP2014202719A (en) * | 2013-04-09 | 2014-10-27 | ヤマト商工有限会社 | Agricultural product measuring device |
| CN206437493U (en) * | 2017-01-19 | 2017-08-25 | 云南泵龙马铃薯种植有限公司 | Potato transporter bascule |
| CN109489782A (en) * | 2018-09-21 | 2019-03-19 | 浙江大学 | One kind being based on push-down online weighing device |
| CN210400563U (en) * | 2019-06-21 | 2020-04-24 | 郯城众一科环化工有限公司 | Steel cylinder weighing device |
| CN210321940U (en) * | 2019-10-25 | 2020-04-14 | 南京林业大学 | Forest fruit weighing device |
| CN213356001U (en) * | 2020-09-27 | 2021-06-04 | 王爱红 | Grain conveyor |
| CN213021915U (en) * | 2020-10-29 | 2021-04-20 | 北京惟鑫航达科技有限公司 | Column type weighing sensor |
| CN215011723U (en) * | 2021-04-28 | 2021-12-07 | 潍坊市农业科学院(山东省农业科学院潍坊市分院) | Agricultural product collecting and screening device based on block chain |
| CN113252702A (en) * | 2021-07-02 | 2021-08-13 | 北京力耘柯创医学研究院 | Automatic detection method for defects of infusion catheter by machine vision system |
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| CN114951010B (en) | 2022-12-27 |
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