CN112749976A - Credible vegetable tracing device based on block chain and Internet of things technology - Google Patents
Credible vegetable tracing device based on block chain and Internet of things technology Download PDFInfo
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Abstract
The invention relates to a vegetable credible tracing device based on a block chain and an Internet of things technology. The vegetable credible tracing device based on the block chain and the internet of things technology comprises a device main body, wherein a scanning window is formed in the outer surface of the device main body, an information carrier is displayed in the scanning window, a control button is arranged on the outer surface of the device main body, a driving mechanism is fixedly connected inside the device main body, the driving mechanism is started by the control button under the condition of continuous activation, the driving mechanism drives the information carrier to display the internet of things information, and when the control button is in an activation interruption state, the driving mechanism drives the information carrier to hide the internet of things information; this credible device of traceing back of vegetables based on block chain and internet of things, simple structure, convenient operation, it is nimble to use, and life is high, and the vegetables of being convenient for are credible to follow and use, use widely in the trade of being convenient for.
Description
Technical Field
The invention belongs to the technical field of internet of things devices, and particularly relates to a vegetable credible tracing device based on a block chain and an internet of things technology.
Background
In the era of rapid development of socioeconomic performance, the vegetable industry has also been rapidly developed, and the quality of vegetables needs to be more important. Therefore, it is very important to develop the safety supervision of vegetable quality. In order to ensure the quality safety of vegetables, the state has already put out corresponding policies, and currently, the method mainly adopts the modification of pesticides with high toxicity, strengthens the supervision and market admission of the qualification of agricultural product authentication, and emphasizes the detection of the qualification authentication and the proof of origin. Although related approaches are used for quality management and tracing anti-counterfeiting of vegetables in domestic markets at present, most of vegetables are only traced to a vegetable planting base, and the vegetables are difficult to effectively trace to a series of processes such as packaging, transportation and distribution of the vegetables from a production place to a selling place, so that the tracing of the vegetables is only limited on the 'surface' and cannot be realized on the 'point' of tracing. Because a reliable information acquisition means is lacked in the vegetable circulation process, and the technologies of production, processing and circulation tracing anti-counterfeiting are not perfect enough, the problem that the source of the vegetable is difficult to trace and the destination of the vegetable is difficult to effectively trace is solved.
The existing credible vegetable tracing device is often used in cooperation with a block chain and the Internet of things technology, and in common use, a user often adds information supervision and flow information storage in the transportation process of vegetables to realize credible vegetable tracing; in the use of current trace back device, people obtain the information of this material vegetables through information label card, nevertheless in handling and transportation, have the condition of low temperature, high humidity, and two-dimensional code and some displays are direct to be exposed in this environment, make this information carrier very easy damage, are unfavorable for people's use.
Disclosure of Invention
The invention aims to solve the problems and provide a vegetable credible tracing device which is simple in structure and reasonable in design and is based on a block chain and the Internet of things technology.
The invention realizes the purpose through the following technical scheme:
the utility model provides a credible device of traceing back of vegetables based on block chain and internet of things, includes the device main part, the scanning window has been seted up to the surface of device main part, it has the information carrier to show in the scanning window, the surface of device main part is provided with control button, the inside fixedly connected with actuating mechanism of device main part, control button is under the condition that lasts the activation, starts actuating mechanism, actuating mechanism drive information carrier shows internet of things information, and when control button interrupt activation state, the thing networking information is hidden to actuating mechanism drive information carrier.
As a further optimization scheme of the invention, the control button comprises a slide way arranged on the surface of the device main body, a sliding block is movably connected inside the slide way, a reset spring is fixedly connected to the upper end of the slide way, the other end of the reset spring is fixedly connected with the sliding block, a pressing block is fixedly connected to the outer surface of the upper end of the sliding block, a press switch is fixedly connected to the outer surface of the upper end of the slide way, when the sliding block is jacked upwards, the pressing block on the surface of the sliding block covers the press switch, and the press switch is in an activated state.
As a further optimization scheme of the invention, the outer surface of the sliding block is provided with anti-slip lines.
As a further optimized scheme of the present invention, the driving mechanism includes a driving motor, a driving end of the driving motor is fixedly connected with a screw member, the information carrier includes a carrier block, the other end of the screw member is connected with the carrier block, an inner cavity is formed in the device main body, and the carrier block is located in the inner cavity.
As a further optimization scheme of the invention, the carrying block is rotationally connected with the inner cavity, and the screw rod piece is fixedly connected with the carrying block.
As a further optimized scheme of the present invention, the carrier block is fixedly connected to the inner cavity, the screw rod member is movably connected to the carrier block, the outer surface of the screw rod member is threadedly connected to the sleeve block, the outer surface of the sleeve block is fixedly connected to the connecting block, the outer surface of the connecting block is fixedly connected to the cover plate, the outer surface of the cover plate is wrapped with the elastic rubber layer, and the driving motor drives the cover plate to cover the scanning window.
As a further optimized scheme of the invention, a control mechanism is fixedly connected in the inner cavity, the control mechanism comprises a controller and a storage battery, a control end of the driving motor is connected with a control end of the controller, and an output end of the press switch is connected with an input end of the controller.
As a further refinement of the invention, the information carrier comprises an identification code.
As a further optimization scheme of the invention, the information carrier is a display screen, and the input end of the display screen is electrically connected with the output end of the controller.
As a further optimization scheme of the invention, the control machine internally comprises an information transmission module.
A vegetable credible tracing system based on a block chain and an Internet of things technology comprises a user management module, a production and processing management module, an information code management module, a supervision management module and a tracing inquiry management module; the user management module comprises a user login unit and a user information storage unit; the production and processing management module comprises a planting information management unit, a farming operation information management unit, a harvesting information management unit, a quality detection information management unit, a packaging information management unit, a transportation information management unit and a sales information management unit; the information code management module comprises an information code encryption unit, an information code generation unit and an information code printing unit, and further comprises a trusted tracing device; the supervision and management module comprises a supervision unit and a management unit; the source tracing query management module comprises a mobile phone source tracing query unit and a webpage source tracing query unit.
The invention has the beneficial effects that: the device is provided with the device main body, the control button needs the thumb to continuously exert force to move upwards and trigger the press switch, so that the driving motor is started, and the display of an information carrier caused by mistaken touch is reduced conveniently; the surface of the device main body is provided with a scanning window, the information carrier is arranged in the scanning window, when the device is not used, the Internet of things information is hidden, the information is convenient to store, and the information is prevented from being damaged in the transportation and carrying processes; whole device simple structure, convenient operation uses in a flexible way, and life is high, and the vegetables of being convenient for are credible to follow and use, use widely in being convenient for this trade.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of the construction of the control button of the present invention;
FIG. 3 is a schematic view of the internal structure of FIG. 1 of the present invention;
FIG. 4 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 5 is a schematic view of the internal structure of FIG. 4 of the present invention;
fig. 6 is a side view of the invention of fig. 4.
In the figure: 1. a device main body; 2. scanning the window; 3. an information carrier; 4. a control button; 5. a slider; 6. a slideway; 7. briquetting; 8. a return spring; 9. a push switch; 10. an inner cavity; 11. a drive motor; 12. a screw member; 13. a control mechanism; 14. sleeving blocks; 15. connecting blocks; 16. covering the plate.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it being noted that the following detailed description is given by way of illustration only, and should not be construed as limiting the scope of the application, since certain insubstantial modifications and adaptations of the invention will become apparent to those skilled in the art based upon the foregoing description.
Example 1
As shown in fig. 1-3, a vegetable credible tracing device based on block chain and internet of things technology includes a device main body 1, a scanning window 2 has been seted up to the surface of device main body 1, information carrier 3 is shown in scanning window 2, the surface of device main body 1 is provided with control button 4, the inside fixedly connected with actuating mechanism of device main body 1, control button 4 starts actuating mechanism under the condition of lasting activation, actuating mechanism drive information carrier 3 shows thing networking information, when control button 4 interrupts the activation state, actuating mechanism drive information carrier 3 hides thing networking information.
The control button 4 includes the slide 6 that the device main part 1 surface was seted up, the inside swing joint of slide 6 has sliding block 5, 6 upper end fixedly connected with reset spring 8 of slide, reset spring 8 the other end with 5 fixed connection of sliding block, the upper end external surface fixedly connected with briquetting 7 of sliding block 5, the upper end external surface fixedly connected with push switch 9 of slide 6, when the sliding block 5 upwards promoted, briquetting 7 on 5 surfaces of sliding block pressed and covers push switch 9, push switch 9 is the active state. Anti-skidding line has been seted up to the surface of sliding block 5, and the people of being convenient for press the use. The driving mechanism comprises a driving motor 11, a screw rod 12 is fixedly connected to the driving end of the driving motor 11, the information carrier 3 comprises a carrier block, the other end of the screw rod 12 is connected with the carrier block, an inner cavity 10 is formed in the device main body 1, and the carrier block is located in the inner cavity 10. The carrying block is rotatably connected with the inner cavity 10, and the screw rod piece 12 is fixedly connected with the carrying block.
In this embodiment, the device body 1 may be cylindrical, and the cylindrical carrier block is driven to rotate by the driving motor 11 to hide the internet of things information, specifically, the information carrier 3 may be in a manner of pasting an information code (a barcode or a two-dimensional code) on the surface of the carrier block, the code information is hidden in the inner cavity 10 by the driving of the driving motor 11, the edge of the scanning window 2 may be additionally provided with a rubber strip, and the pasting tightness is increased by the rubber strip to provide a sealing capability, so that external water or dust is well prevented from entering the inner cavity 10; the information carrier 3 can also be a carrier block surface mounting display screen, and the corresponding internet of things information is displayed through the display screen.
Still fixedly connected with control mechanism 13 in the inner chamber 10, control mechanism 13 includes control machine and accumulator, the control end of driving motor 11 with the control end of control machine is connected, press switch 9's output with the input of control machine is connected. The input end of the display screen is electrically connected with the output end of the controller. The interior of the control machine comprises an information transmission module. Specifically, the driving motor 11 can adopt a 42BLY-0330NBB series stepping motor, and is matched with an adaptive driver of a BLD-70/BLD-120A type for use, and the control machine can adopt an AT89S52 singlechip to be connected with a Zhongxing AD38123G module for information transmission.
Example 2
On the basis of the above embodiment 1, as shown in fig. 5 to 6, a further improvement is made, in which the carrier block is fixedly connected to the inner cavity 10, the screw member 12 is movably connected to the carrier block, the outer surface of the screw member 12 is connected to the sleeve block 14 by a screw thread, the outer surface of the sleeve block 14 is fixedly connected to the connecting block 15, the outer surface of the connecting block 15 is fixedly connected to the cover plate 16, the outer surface of the cover plate 16 is wrapped by an elastic rubber layer, and the driving motor 11 drives the cover plate 16 to cover the scanning window 2, so as to further protect the information carrier 3 through the cover plate 16.
It should be noted that, when the credible vegetable tracing device based on the block chain and the internet of things is used, the credible vegetable tracing device is matched with a transported vegetable package for use, a control button 4 is arranged inside the device main body 1, the control button 4 needs the thumb to continuously exert force to move upwards to trigger a press switch 9, so as to start a driving motor 11, and display of an information carrier 3 caused by mistaken touch is reduced; the device comprises a device body 1, an information carrier 3, a scanning window 2, an information storage device and a control device, wherein the surface of the device body 1 is provided with the scanning window 2, the information carrier 3 is arranged inside the scanning window 2, and when the device is not used, the information of the Internet of things is hidden, so that the information is convenient to store, and the information is prevented from being damaged in the transportation and carrying processes; whole device simple structure, convenient operation, it is nimble to use, and life is high, and the vegetables of being convenient for are credible to be followed and are used, are convenient for use widely in this trade.
A vegetable credible tracing system based on a block chain and an Internet of things technology comprises a user management module, a production and processing management module, an information code management module, a supervision management module and a tracing query management module; the user management module comprises a user login unit and a user information storage unit; the production and processing management module comprises a planting information management unit, a farming operation information management unit, a harvesting information management unit, a quality detection information management unit, a packaging information management unit, a transportation information management unit and a sales information management unit; the information code management module comprises an information code encryption unit, an information code generation unit and an information code printing unit; the information code is borne through the credible tracing device, and information following is achieved. The supervision management module comprises a supervision unit and a management unit, and is convenient for supervision and management of each link of the traceability system, information disclosure and customer complaints by a supervision gate; the source tracing query management module comprises a mobile phone end source tracing query unit and a webpage end source tracing query unit, the information of the vegetable growth process, the harvesting, the detection, the packaging, the transportation and the sale is coded by a coding system, and the generated vegetable tracing code comprises the information of the vegetable growth land, the planting, the farming, the farmer, the harvesting, the transportation and the like. A consumer can inquire various information of vegetables by scanning information codes on the vegetables by using a mobile phone.
In the system, the information code in the transportation with vegetables in the system is carried by the information carrier 3 in the device main body 1 of the vegetable credible tracing device, and the information code can be a sticking type bar code or a two-dimensional code, and can also be a bar code or a two-dimensional code formed by a display screen.
The system establishes an agricultural internet of things background to be matched with a block chain for use, vegetable planting information, processing information, transportation information, sales information and the like can be stored on the chain in the form of blocks which are connected end to end, a chained storage structure of the blocks ensures that traceability information cannot be falsified, and the internet of things technology can be conveniently utilized to automatically identify and record operations such as planting types, planting environments, fertilizer and pesticide application conditions, pest and disease conditions of crops, so that the data counterfeiting problem caused by manual acquisition of information sources in the traditional mode is avoided, and the authenticity and effectiveness of the information are ensured from the source; and state change caused by each transaction in the network of the alliance chain requires multi-node endorsement, information interaction at each time needs to pass through a plurality of nodes, and the plurality of nodes jointly maintain and record transaction information, so that the problem of supervision of a vegetable supply chain is solved conveniently, and the vegetable supply chain is convenient to popularize and use.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. The utility model provides a credible device of traceing back of vegetables based on block chain and internet of things, a serial communication port, including the device main part, the scanning window has been seted up to the surface of device main part, it has the information carrier to show in the scanning window, the surface of device main part is provided with control button, the inside fixedly connected with actuating mechanism of device main part, control button is under the condition that lasts the activation, starts actuating mechanism, actuating mechanism drive information carrier shows internet of things information, and when control button interrupt activation state, actuating mechanism drive information carrier hides internet of things information.
2. The vegetable credible tracing device based on block chain and internet of things technology of claim 1, characterized in that: the control button comprises a slide arranged on the surface of the device main body, a sliding block is movably connected inside the slide, a reset spring is fixedly connected to the upper end of the slide, the other end of the reset spring is fixedly connected with the sliding block, a pressing block is fixedly connected to the outer surface of the upper end of the sliding block, a press switch is fixedly connected to the outer surface of the upper end of the slide, when the sliding block is jacked upwards, the pressing block on the surface of the sliding block covers the press switch, and the press switch is in an activated state.
3. The vegetable credible tracing device based on block chain and internet of things technology of claim 2, characterized in that: the anti-skidding line has been seted up to the surface of sliding block, actuating mechanism includes driving motor, driving motor's drive end fixedly connected with screw member, the information carrier includes the carrier block, the other end and the carrier block of screw member are connected, the inner chamber has been seted up to the inside of device main part, the carrier block is located the inner chamber.
4. The vegetable credible tracing device based on block chain and internet of things technology of claim 3, characterized in that: the carrier block is rotatably connected with the inner cavity, and the screw rod piece is fixedly connected with the carrier block.
5. The vegetable credible tracing device based on block chain and internet of things technology of claim 3, characterized in that: the scanning device comprises a bearing block, a screw rod piece, a sleeve block, a connecting block, a covering plate and a driving motor, wherein the bearing block is fixedly connected with an inner cavity, the screw rod piece is movably connected with the bearing block, the outer surface of the screw rod piece is in threaded connection with the sleeve block, the outer surface of the sleeve block is fixedly connected with the connecting block, the outer surface of the connecting block is fixedly connected with the covering plate, the outer surface of the covering plate is wrapped with an elastic rubber layer.
6. The vegetable credible tracing device based on block chain and internet of things technology of claim 3, characterized in that: the inner cavity is fixedly connected with a control mechanism, the control mechanism comprises a controller and a storage battery, the control end of the driving motor is connected with the control end of the controller, and the output end of the press switch is connected with the input end of the controller.
7. The vegetable credible tracing device based on block chain and internet of things technology of any one of claims 1-6, wherein: the information carrier comprises an identification code.
8. The vegetable credible tracing device based on block chain and internet of things technology of claim 6, characterized in that: the information carrier is a display screen, and the input end of the display screen is electrically connected with the output end of the controller, and the controller internally comprises an information transmission module.
9. The utility model provides a vegetables credible system of traceing back based on block chain and internet of things, its characterized in that: the system comprises a user management module, a production and processing management module, an information code management module, a supervision management module and a source tracing query management module; the user management module comprises a user login unit and a user information storage unit; the production and processing management module comprises a planting information management unit, a farming operation information management unit, a harvesting information management unit, a quality detection information management unit, a packaging information management unit, a transportation information management unit and a sales information management unit; the information code management module comprises an information code encryption unit, an information code generation unit and an information code printing unit, wherein the information code management module further comprises the credible tracing device according to claim 1; the supervision and management module comprises a supervision unit and a management unit; the source tracing query management module comprises a mobile phone source tracing query unit and a webpage source tracing query unit.
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| CN202011526838.6A CN112749976B (en) | 2020-12-22 | 2020-12-22 | Vegetable credible traceability device based on blockchain and Internet of things technology |
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