CN111861668A - Production and marketing integrated system for crops based on block chain and live video broadcast - Google Patents
Production and marketing integrated system for crops based on block chain and live video broadcast Download PDFInfo
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- CN111861668A CN111861668A CN202010713692.XA CN202010713692A CN111861668A CN 111861668 A CN111861668 A CN 111861668A CN 202010713692 A CN202010713692 A CN 202010713692A CN 111861668 A CN111861668 A CN 111861668A
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- 238000000034 method Methods 0.000 claims abstract description 16
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- 235000013399 edible fruits Nutrition 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012272 crop production Methods 0.000 abstract description 3
- 241000220225 Malus Species 0.000 description 15
- 235000012055 fruits and vegetables Nutrition 0.000 description 7
- 238000005507 spraying Methods 0.000 description 5
- 238000012271 agricultural production Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000282994 Cervidae Species 0.000 description 1
- 241000207199 Citrus Species 0.000 description 1
- 244000241838 Lycium barbarum Species 0.000 description 1
- 235000015459 Lycium barbarum Nutrition 0.000 description 1
- 235000015468 Lycium chinense Nutrition 0.000 description 1
- 241000220324 Pyrus Species 0.000 description 1
- 235000021016 apples Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 235000021017 pears Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
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Abstract
The invention provides a crop production and marketing integrated system based on a block chain and live video broadcast, wherein a crop operation entity and audiences watching live video respectively serve as nodes to form a point-to-point distributed network of the block chain, the matching of crops to be sold and audiences with buying intentions is evaluated by using an intelligent contract of the block chain based on crop information and personnel information, and the preparation work of sale is completed, and the operation parameters of the operation entity are adjusted based on the crop information and/or the personnel information. The method intelligently combines the operation process and the sale process of crops based on the block chain technology and the video live broadcast technology, so that for farmers, the working efficiency is improved, and the product sale is accelerated; for consumers, the freshest agricultural products can be bought, the transaction process is safe, convenient and guaranteed, and the consumption experience is improved.
Description
Technical Field
The invention belongs to the technical field of information, the field of block chains and the field of modern agriculture, and particularly relates to a crop production and marketing integrated system based on block chains and live video broadcast.
Background
With the rapid development of new agricultural production modes and automation control technologies, agricultural robots will become one of the important components in the agricultural production chain. The fruit and vegetable collecting robot has great development potential in agricultural robots. The picking of fruits and vegetables is the most time-consuming and labor-consuming link in an agricultural production chain, has the characteristics of strong seasonal picking property, high labor intensity, high cost and the like, and is an important way for increasing agricultural income by reducing the picking operation cost; at present, most of domestic fruit and vegetable picking is finished manually, the picking cost accounts for 50% -70% of the cost, and research and development of fruit and vegetable picking robots are of great significance for liberating labor force, improving production efficiency, reducing production cost and ensuring quality of fruits and vegetables.
Various fruit and vegetable picking robots have appeared in the prior art, such as a citrus picking robot at Chongqing university (see patent document CN107139182A), an automatic fruit picking device at the deer mountain college of Guangxi university (see patent document CN109005920A), a wolfberry picking robot at northern university (see patent document CN105123127A) and the like, and although these picking devices with different shapes improve the fruit and vegetable picking efficiency to some extent, they cannot be connected with the subsequent sales links.
Disclosure of Invention
The invention provides a crop production and marketing integrated system which can realize automatic picking of crops and can carry out network sale on the crops.
A production and marketing integrated system for crops based on block chains and live video broadcast is characterized in that a working entity of the crops and audiences watching the live video broadcast are respectively used as nodes to form a point-to-point distributed network of the block chains;
the production and marketing integrated system comprises:
an acquisition unit configured to acquire crop information of a crop for which a job is directed from a job entity node, acquire person information of a viewer who has a desire to purchase the crop from a viewer node, and input the acquired crop information and the person information to an intelligent contract of the block chain;
an evaluation unit configured to evaluate a degree of matching of the crop to be sold and the viewer having a desire to purchase using the smart contract based on the crop information and the person information;
a selling unit that performs a selling process for the crop to be sold based on the matching degree and stores updated crop information and person information, and sales record information in the block chain; and
an adjusting unit that adjusts the operation parameters of the operation entity based on the crop information and/or the person information.
Further, the work entity node includes a mechanical part, a sensing part, and a communication part; the mechanical part comprises a moving mechanism, a lifting mechanism and a picking mechanism; the sensing part comprises at least one camera which is arranged at the front end of the picking mechanism and is used for collecting crop information, and at least one sensor for detecting the operation working condition of the operation entity; the communication part is used for establishing data communication connection with the acquisition unit.
Further, the operation entity is a fruit picking unmanned aerial vehicle.
Further, the crop information includes at least a size and a color of a crop targeted for the job.
Further, the personnel information includes at least the amount of money possessed by the viewer who has a desire to purchase and which is available on the integrated production and marketing system, and the mailing address thereof.
Furthermore, the operation entity also comprises a code spraying/code pasting mechanism for marking the operated crops.
Further, the operation parameter at least comprises one of the moving speed of the moving mechanism, the lifting speed of the lifting mechanism, the picking speed of the picking mechanism and the shooting angle of the camera.
The invention has the beneficial effects that: the method intelligently combines the operation process and the sale process of crops based on the block chain technology and the video live broadcast technology, so that for farmers, the working efficiency is improved, and the product sale is accelerated; for consumers, the freshest agricultural products can be bought, the transaction process is safe, convenient and guaranteed, and the consumption experience is improved.
Drawings
FIG. 1 shows a schematic diagram of a point-to-point distributed network of blockchains of the present invention;
FIG. 2 is a block diagram illustrating a work entity in an embodiment of the present invention;
fig. 3-4 show a block diagram of the picker mechanism.
Detailed Description
The components, methods, structures and functions of the present invention are described in detail below with reference to the accompanying drawings.
A production and marketing integrated system for crops based on block chains and live video broadcast is characterized in that the crops are fruit trees such as apples, oranges and pears, the operation entity is a picking unmanned aerial vehicle (robot) for the fruits, and audiences can interactively watch live operation video of the picking unmanned aerial vehicle through respective terminal equipment (including but not limited to smart phones, tablet computers, desktops and the like). As shown in fig. 1, a plurality of picking drones (illustrated by manipulators in the figure) and a plurality of viewers watching live videos (illustrated by smartphones in the figure) form a point-to-point distributed network of a block chain as nodes respectively;
the picking unmanned aerial vehicle is provided with a mechanical part, a sensing part and a communication part, wherein,
the mechanical part includes: a machine body, moving mechanisms arranged at both sides of the machine body, and a lifting mechanism arranged on the machine body, wherein the front end of the lifting mechanism is also provided with a picking mechanism,
the sensing section includes: at least one install in the camera that is used for gathering crop information of picking mechanism front end to and at least one sensor that detects unmanned aerial vehicle's operation operating mode. The sensor can be a GPS device for positioning, a non-contact infrared sensor or an ultrasonic sensor for obstacle avoidance, or a speed/acceleration/angular velocity sensor for detecting the running speed of each motor of the unmanned aerial vehicle.
In this embodiment, the picking drone adopts a speculative navigation method to infer the current position and enables the picking drone to walk between orchards along a predetermined path, as is common in the field of drones. The estimated navigation method is a navigation method for estimating the current position of the object and walking the object based on the azimuth/azimuth change amount and the moving distance from the starting point whose longitude and latitude are known. Each picking unmanned aerial vehicle all carries on gyroscope sensor and speedtransmitter, and picking unmanned aerial vehicle's position can use gyroscope sensor to seek, and the displacement can use speedtransmitter to seek.
The picking unmanned aerial vehicle obviously also has a control part. The control unit calculates an orientation or an orientation variation of the picking drone relative to a known starting point based on a detection result of the gyro sensor, calculates a moving distance of the picking drone relative to the known starting point based on a detection result of the speed sensor, and calculates a control amount related to walking of the picking drone and controls at least one of steering, acceleration, and braking of the drone based on the movement distance, thereby causing the picking drone to walk between the plurality of fruit trees along a set path.
The production and marketing integrated system comprises:
an acquisition unit configured to acquire crop information of a fruit for which a picking job is directed from a picking drone node, acquire person information of an audience who has a desire to purchase the crop from an audience node, and input the acquired crop information and the person information to an intelligent contract of the block chain;
the crop information at least includes the size and color of the fruit targeted by the picking operation, in this embodiment, taking an apple as an example, a camera installed at the front end of the picking mechanism in the picking unmanned aerial vehicle can shoot a color high-definition video image of the apple to be picked, the color of the apple can be visually represented through the video image, and the diameter size of the apple to be picked can be calculated based on an image processing algorithm (the existing algorithm application, for example, "range finder" in the IOS mobile phone APP, namely, shooting and estimating the size of an object in the video by using the camera, which is not separately used as a technical feature of the present invention).
The personnel information includes at least the amount of funds held by the viewer who wishes to purchase and available to the depository system, and the mailing address thereof.
On the visual interface of the terminal device of the audience, at least a part of areas are allocated for click places, such as icons that can be clicked, for example, "love heart", "like" and the like, which indicate that the audience is interested in the seen pictures when watching the live video. Or more directly, on the visual interface of the terminal device of the audience, at least a part of area is allocated for the audience to click the apple to buy while watching the live video (without recommendation, in practice, there may be a situation that the audience touches by mistake, which affects the shopping experience).
An evaluation unit configured to evaluate a degree of matching of the crop to be sold and the viewer having a desire to purchase using the smart contract based on the crop information and the person information;
an exemplary evaluation using an intelligent contract is, for example: the selling price of the apple is directly related to the size and/or color of the apple, the selling price of the apple with larger diameter is high, the corresponding relation between the diameter and the selling price can be counted through historical selling data or market price data, the evaluation can be carried out aiming at the diameter of the apple and the disposable money of audiences with purchase will, and only if the money is more than the selling price of the apple with the diameter, the evaluation result is matched; it is also possible that between a plurality of viewers having a desire to purchase, the order may be based on the time of the click purchase, or the order may be based on the amount of money desired to be paid for an apple of that diameter, with the top viewer being ranked and the degree of match being higher than the bottom viewer being ranked.
A selling unit that performs a selling process for the crop to be sold based on the matching degree and stores updated crop information and person information, and sales record information in the block chain;
the selling process refers to identifying or packaging the crops which are purchased by the audience, in this embodiment, if a picked apple is purchased by a certain audience, the picking unmanned aerial vehicle carries out code-spraying or code-pasting identification operation on the apple before putting the apple into the accommodating part, and the identification code is generated by a code-spraying/code-pasting mechanism according to the personnel information and particularly contains the mailing information of the buyer.
An adjusting unit that adjusts the operation parameters of the operation entity based on the crop information and/or the person information.
The operation parameters at least comprise one of the moving speed of the moving mechanism, the lifting speed of the lifting mechanism, the picking speed of the picking mechanism and the shooting angle of the camera. One exemplary adjustment is for example: if the number of audiences is more than a preset value, the lifting speed of the lifting mechanism or the picking speed of the picking mechanism is adjusted to be slow, or the camera adopts multi-angle shooting, so that the audiences can watch the quality of picked crops more clearly, or more time is provided for bidding of multiple audiences.
In one embodiment, the picking drone is shown in fig. 2, the mechanical portion comprises: the harvester comprises a machine body 1, crawler-type moving mechanisms 2 arranged on two sides of the machine body 1, and a double-cantilever type lifting mechanism 3 arranged on the machine body 1, wherein the lifting mechanism 3 comprises a first cantilever 31 and a second cantilever 32, and the front part of the second cantilever 32 is a mounting end 33 of a picking mechanism.
As shown in fig. 3-4, the picking mechanism includes a picking head 4 including a connecting end 41 directly mounted to the mounting end 33 and a connecting body 42, the connecting body 42 including a first arm 43, a second arm 44 and a third arm 45 spaced apart from each other, a camera module 48 mounted on the first arm 43, the camera module 48 being adjustable at a small angle relative to the first arm 43 to adjust the photographing angle, and a code-spraying module 49 mounted on the second arm 44.
The space between the first arm 43 and the second arm 44 is used for mounting the picking shears 5, the space between the second arm 44 and the third arm 45 is used for mounting the picking clamp 6, the picking clamp 6 is provided with two clamping arms, the clamping ends of the clamping arms are preferably made of flexible materials, and the clamping surfaces are provided with anti-skid lines.
The camera module 48 serves as a sensing section of the picking drone, and serves as a functional module for image recognition of the picked object (fruit) and a functional module for live video shooting. The image recognition is widely described in the field of automatic picking as a prior art, and is not described herein again.
When the picking unmanned aerial vehicle executes automatic picking operation, the control part of the picking unmanned aerial vehicle controls the tightening/loosening of the picking clamp and the cutting of the picking scissors based on the image recognition. The control part also controls the code spraying module 49 to generate a corresponding code when needed and spray-prints the code on the surface of the fruit clamped by the picking clamp.
It will be appreciated by persons skilled in the art that numerous variations and/or modifications may be made to the invention as shown in the specific embodiments without departing from the spirit or scope of the invention as broadly described. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. Likewise, the invention encompasses any combination of features, in particular of features in the patent claims, even if this feature or this combination of features is not explicitly specified in the patent claims or in the individual embodiments herein.
Claims (7)
1. A production and marketing integrated system for crops based on block chains and live video broadcast is characterized in that a working entity of the crops and audiences watching the live video broadcast are respectively used as nodes to form a point-to-point distributed network of the block chains; it is characterized in that the production and marketing integrated system comprises:
an acquisition unit configured to acquire, from an audience node, person information of an audience who has a desire to purchase the crop, and input the acquired crop information and the person information to an intelligent contract of the block chain;
an evaluation unit configured to evaluate a degree of matching of the crop to be sold and the viewer having a desire to purchase using the smart contract based on the crop information and the person information;
a selling unit that performs a selling process for the crop to be sold based on the matching degree and stores updated crop information and person information, and sales record information in the block chain; and
an adjusting unit that adjusts the operation parameters of the operation entity based on the crop information and/or the person information.
2. A production and marketing integrated system as claimed in claim 1, wherein the working entity is a fruit picking drone.
3. A production and marketing integrated system as claimed in claim 2, wherein the working entity comprises a mechanical part, a sensing part and a communication part; the mechanical part comprises a moving mechanism, a lifting mechanism and a picking mechanism; the sensing part comprises at least one camera which is arranged at the front end of the picking mechanism and is used for collecting crop information, and at least one sensor for detecting the operation working condition of the operation entity; the communication part is used for establishing data communication connection with the acquisition unit.
4. The marketing integrated system of claim 1, wherein the crop information includes at least a size and color of a crop targeted for the job.
5. A combined production and marketing system according to claim 1, wherein said personal information includes at least the amount of funds available to the viewer at will to purchase and to be held by the combined production and marketing system, and the mailing address thereof.
6. A production and marketing integrated system as claimed in claim 2, wherein the working entity further comprises a code/paste mechanism for marking the crops to be worked.
7. A production and marketing integrated system as claimed in claim 3, wherein the operational parameters include at least one of a moving speed of the moving mechanism, a lifting speed of the lifting mechanism, a picking speed of the picking mechanism, and a shooting angle of the camera.
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| CN202010713692.XA CN111861668A (en) | 2020-07-22 | 2020-07-22 | Production and marketing integrated system for crops based on block chain and live video broadcast |
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| CN202010713692.XA CN111861668A (en) | 2020-07-22 | 2020-07-22 | Production and marketing integrated system for crops based on block chain and live video broadcast |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113469830A (en) * | 2021-06-29 | 2021-10-01 | 浙江数秦科技有限公司 | Agricultural product bidding trading system based on block chain and growth model |
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| CN107322607A (en) * | 2017-07-14 | 2017-11-07 | 河南科技学院 | A kind of watermelon picking robot |
| CN107609937A (en) * | 2017-09-06 | 2018-01-19 | 田英豪 | Method of commerce, display control method, terminal installation and display control unit |
| CN109345298A (en) * | 2018-09-21 | 2019-02-15 | 鲁东 | A kind of tele-robotic assisted network purchase system and method |
| CN110666790A (en) * | 2019-08-23 | 2020-01-10 | 北京农业信息技术研究中心 | Orchard live broadcast robot and orchard live broadcast system |
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|---|---|---|---|---|
| CN107322607A (en) * | 2017-07-14 | 2017-11-07 | 河南科技学院 | A kind of watermelon picking robot |
| CN107609937A (en) * | 2017-09-06 | 2018-01-19 | 田英豪 | Method of commerce, display control method, terminal installation and display control unit |
| CN109345298A (en) * | 2018-09-21 | 2019-02-15 | 鲁东 | A kind of tele-robotic assisted network purchase system and method |
| CN110666790A (en) * | 2019-08-23 | 2020-01-10 | 北京农业信息技术研究中心 | Orchard live broadcast robot and orchard live broadcast system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113469830A (en) * | 2021-06-29 | 2021-10-01 | 浙江数秦科技有限公司 | Agricultural product bidding trading system based on block chain and growth model |
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