CN108985859B - Agricultural product supply monitoring system based on big data analysis and working method thereof - Google Patents
Agricultural product supply monitoring system based on big data analysis and working method thereof Download PDFInfo
- Publication number
- CN108985859B CN108985859B CN201810925631.2A CN201810925631A CN108985859B CN 108985859 B CN108985859 B CN 108985859B CN 201810925631 A CN201810925631 A CN 201810925631A CN 108985859 B CN108985859 B CN 108985859B
- Authority
- CN
- China
- Prior art keywords
- dual
- frequency
- agricultural product
- module
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007405 data analysis Methods 0.000 title abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 67
- 239000000758 substrate Substances 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0201—Market modelling; Market analysis; Collecting market data
- G06Q30/0202—Market predictions or forecasting for commercial activities
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0605—Supply or demand aggregation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Forestry; Mining
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Strategic Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Development Economics (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Economics (AREA)
- Theoretical Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Husbandry (AREA)
- Marine Sciences & Fisheries (AREA)
- Mining & Mineral Resources (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Primary Health Care (AREA)
- Tourism & Hospitality (AREA)
- Data Mining & Analysis (AREA)
- Agronomy & Crop Science (AREA)
- Game Theory and Decision Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to an agricultural product supply monitoring system based on big data analysis and a working method thereof, wherein the agricultural product supply monitoring system comprises: the agricultural product monitoring system comprises a cloud server, an agricultural product data acquisition device and a farmer monitoring terminal, wherein the agricultural product data acquisition device and the farmer monitoring terminal are connected with the cloud server; the agricultural product data acquisition device comprises a processor module, a logistics monitoring module, a production monitoring module and a communication module, wherein the logistics monitoring module, the production monitoring module and the communication module are connected with the processor module; the agricultural product data acquisition device is suitable for sending the acquired supply data of the agricultural products and the total amount data of the planted agricultural products to the cloud server through the communication module; the cloud server comprises a data processing and analyzing module for processing and analyzing the supply data of the agricultural products and the total amount data of the planted agricultural products and sending each data and an analysis result to the farmer monitoring terminal; the agricultural product supply and demand condition and the inventory condition can be known by farmers in time, so that the next planting plan is made.
Description
Technical Field
The invention relates to an agricultural product supply monitoring system based on big data analysis and a working method thereof.
Background
Agriculture is an ancient traditional industry, plays a very important role in different social periods of China, and is a basic industry for supporting national economic construction and development.
In recent years, big data technology is rapidly developed, and accumulated mass data are analyzed through a high-speed computer, so that qualitative leap on decision making power, insight discovery power and flow optimization capacity of production is realized. Based on this, various industries seek to guide production by using big data technology, and so do agriculture.
However, as the planting type and the planting quantity of the agricultural products are difficult to control, the supply-demand relationship of the agricultural products is often unbalanced, the market price of the agricultural products is unstable, and the market order is influenced under severe conditions; for example, when the price of a certain agricultural product rises, farmers often rob the agricultural product in the next year, so that the yield of the agricultural product is excessive in the next year, the price is reduced, and the loss of the farmers is caused.
Disclosure of Invention
The invention aims to provide an agricultural product supply monitoring system based on big data analysis and a working method thereof.
In order to solve the above technical problem, the present invention provides an agricultural product supply monitoring system, including: the agricultural product monitoring system comprises a cloud server, an agricultural product data acquisition device and a farmer monitoring terminal, wherein the agricultural product data acquisition device and the farmer monitoring terminal are connected with the cloud server; the agricultural product data acquisition device comprises a processor module, a logistics monitoring module, a production monitoring module and a communication module, wherein the logistics monitoring module, the production monitoring module and the communication module are connected with the processor module; the logistics monitoring module is suitable for collecting supply data of agricultural products; the production monitoring module is suitable for collecting total data of planted agricultural products; the agricultural product data acquisition device is suitable for sending the acquired supply data of the agricultural products and the total amount data of the planted agricultural products to the cloud server through the communication module; and the cloud server comprises a data processing and analyzing module for processing and analyzing the supply data of the agricultural products and the total amount data of the planted agricultural products and sending each data and an analysis result to the farmer monitoring terminal.
Further, the communication module includes a dual-band omnidirectional antenna array, and the dual-band omnidirectional antenna array includes: the device comprises a regular-hexagon reflecting floor and three pairs of double-frequency radiation unit groups which are erected on the reflecting floor and are arranged in central symmetry; the reflection floor is also provided with metal conducting holes corresponding to the dual-frequency radiation units one by one; the radiation transmission lines are electrically connected with the feed points of the corresponding double-frequency radiation units after respectively passing through the metal guide holes; and the three pairs of dual-frequency radiating unit groups form a dual-frequency omnidirectional antenna array.
Furthermore, each pair of centrosymmetric dual-frequency radiation unit groups is provided with an even number of medium substrates, and the outer surface of each medium substrate is covered with a bent radiation patch part; the bent radiation patch part includes: the device comprises a square-shaped bent radiation structure, a U-shaped bent radiation structure, a connecting part and a matching unit; one end of the bent radiation structure is connected with one end of the U-shaped bent radiation structure; the other end of the U-shaped bent radiation structure is connected with one end of the connecting part; the other end of the connecting part is electrically connected with the radiation transmission line; and the matching units are arranged on two sides of the connecting part.
Further, the reflective floor is a metal floor; the radiation transmission line is a coaxial transmission line, an outer conductor of the coaxial transmission line is connected with the metal floor, and an inner conductor of the coaxial transmission line is electrically connected with a feed point of the dual-frequency radiation unit after penetrating through the metal conducting hole.
Further, the dielectric substrate of the dual-frequency radiation unit is square; the projection of each medium substrate on the reflecting floor is parallel to the corresponding side length of the regular hexagon; and the projection of the dielectric substrates of the two adjacent double-frequency radiation units on the reflecting floor forms an obtuse angle of 120 degrees.
Further, the dual-frequency radiating unit comprises a dielectric substrate, namely the number of the dielectric substrates of each pair of dual-frequency radiating unit groups is two, and the two dielectric substrates are symmetrical with respect to the center of the reflecting floor.
Further, the dual-frequency radiating elements include two dielectric substrates that are parallel to each other and arranged in a row, that is, the number of the dielectric substrates of each pair of dual-frequency radiating element groups is four.
Further, the dual-frequency radiating elements include two dielectric substrates parallel to each other and arranged in a row, that is, the number of the dielectric substrates of each pair of dual-frequency radiating element groups is four; and the two dielectric substrates in each dual-frequency radiating element are the same in size.
Further, the reflecting floor and the dual-frequency radiation unit are both PCB boards; the isolation between the dual-frequency radiation units is 10-20 dB; and the low frequency of the antenna of the dual-frequency omnidirectional antenna array is 790-894 MHz, and the high frequency of the antenna is 1710-2690 MHz.
In another aspect, the present invention further provides a method for operating an agricultural product supply monitoring system, including: the agricultural product monitoring system comprises a cloud server, an agricultural product data acquisition device and a farmer monitoring terminal, wherein the agricultural product data acquisition device and the farmer monitoring terminal are connected with the cloud server; the agricultural product data acquisition device comprises a processor module, a logistics monitoring module, a production monitoring module and a communication module, wherein the logistics monitoring module, the production monitoring module and the communication module are connected with the processor module; the logistics monitoring module is suitable for collecting supply data of agricultural products; the production monitoring module is suitable for collecting total data of planted agricultural products; the agricultural product data acquisition device is suitable for sending the acquired supply data of the agricultural products and the total amount data of the planted agricultural products to the cloud server through the communication module; and the cloud server comprises a data processing and analyzing module for processing and analyzing the supply data of the agricultural products and the total amount data of the planted agricultural products and sending each data and an analysis result to the farmer monitoring terminal.
Compared with the prior art, the agricultural product supply monitoring system based on big data analysis has the advantages that the supply data of agricultural products and the total quantity data of planted agricultural products can be collected in real time, and the analysis results are sent to the farmer monitoring terminal after being processed and analyzed by the cloud server, so that farmers can know the supply and demand conditions and the inventory condition of the agricultural products in time.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic block diagram of an agricultural product supply monitoring system of the present invention;
fig. 2 is a schematic structural diagram of a dual-frequency omnidirectional antenna array of the agricultural product supply monitoring system of the present invention (corresponding to a first embodiment of the dual-frequency radiating element);
fig. 3 is a schematic structural diagram of a bent radiation patch portion of a dual-band omnidirectional antenna array of the agricultural product supply monitoring system of the present invention;
fig. 4 is a schematic structural diagram of a dual-frequency omnidirectional antenna array of the agricultural product supply monitoring system of the present invention (corresponding to another embodiment of the dual-frequency radiating element);
fig. 5 is a schematic structural diagram of a dual-frequency omnidirectional antenna array of the agricultural product supply monitoring system according to the present invention (corresponding to a third embodiment of the dual-frequency radiating element).
Wherein:
a reflective floor 10; a reflective floor 11; a reflective floor 12; a dual-frequency radiating element 20; a dual-frequency radiating element 21; a dual-frequency radiating element 22; a metal conductive via 30; a metal conductive via 31; metal conductive vias 32; a bent radiating structure 41; a U-shaped bent radiating structure 51; a connecting portion 61; a matching unit 71.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
FIG. 1 is a schematic block diagram of the agricultural product supply monitoring system of the present invention.
As shown in fig. 1, the present embodiment 1 provides an agricultural product supply monitoring system including: the agricultural product monitoring system comprises a cloud server, an agricultural product data acquisition device and a farmer monitoring terminal, wherein the agricultural product data acquisition device and the farmer monitoring terminal are connected with the cloud server; the agricultural product data acquisition device comprises a processor module, a logistics monitoring module, a production monitoring module and a communication module, wherein the logistics monitoring module, the production monitoring module and the communication module are connected with the processor module; the logistics monitoring module is suitable for collecting supply data of agricultural products; the production monitoring module is suitable for collecting total data of planted agricultural products; the agricultural product data acquisition device is suitable for sending the acquired supply data of the agricultural products and the total amount data of the planted agricultural products to the cloud server through the communication module; and the cloud server comprises a data processing and analyzing module for processing and analyzing the supply data of the agricultural products and the total amount data of the planted agricultural products and sending each data and an analysis result to the farmer monitoring terminal.
Specifically, there are several monitoring terminals, that is, each farmer corresponds to one monitoring terminal, and the monitoring terminals are, for example, but not limited to, mobile phones, ipads, or computers; packaging the picked agricultural products, and attaching RFID labels to the packages, wherein the RFID labels comprise agricultural product variety information, weight information and quantity information; the logistics monitoring module comprises a reader-writer suitable for reading and writing the RFID label, and supply data of agricultural products are collected through the reader-writer.
The agricultural product supply monitoring system can collect supply data of agricultural products and total amount data of planted agricultural products in real time, and sends an analysis result to a farmer monitoring terminal after the supply data and the total amount data are processed and analyzed by the cloud server, so that a farmer can know supply and demand conditions and inventory conditions of the agricultural products in time, and a next-step planting plan is made.
Further, in order to ensure that the supply data of the agricultural products and the total amount data of the planted agricultural products are timely and accurately sent to the cloud server, a farmer can make a next planting plan in time, and a communication module of the agricultural product supply monitoring system is improved.
Fig. 2 is a schematic structural diagram of a dual-frequency omnidirectional antenna array of the agricultural product supply monitoring system according to the present invention (corresponding to a first embodiment of the dual-frequency radiating element).
As shown in fig. 2, the communication module includes a dual-band omnidirectional antenna array, and the dual-band omnidirectional antenna array includes: the reflection floor comprises a regular hexagonal reflection floor 10 and three pairs of double-frequency radiation unit groups which are erected on the reflection floor 10 and are arranged in central symmetry; the reflection floor 10 is also provided with metal conducting holes 30 corresponding to the dual-frequency radiation units 2 one by one; the radiation transmission lines respectively pass through the metal via holes 30 and then are electrically connected with the corresponding feed points of the dual-frequency radiation units 20; and the three pairs of dual-frequency radiating unit groups form a dual-frequency omnidirectional antenna array.
Specifically, the reflective floor 10 is uniformly divided into six parts; the number of the dual-frequency radiation units 2 is 6, the dual-frequency radiation units are respectively erected on six parts of the reflecting floor 10, each dual-frequency radiation unit 2 is respectively arranged close to the corresponding side length of the reflecting floor 10, and every two dual-frequency radiation units 2 which are symmetrical relative to the center of the reflecting floor 10 form a pair of dual-frequency radiation unit groups.
Fig. 3 is a schematic structural diagram of a bent radiation patch part of a dual-band omnidirectional antenna array of the agricultural product supply monitoring system of the present invention.
Each pair of centrosymmetric dual-frequency radiation unit groups is provided with an even number of medium substrates, and the outer surface of each medium substrate is covered with a bent radiation patch part; as shown in fig. 3, the bent radiation patch part includes: the zigzag radiation structure 41, the U-shaped zigzag radiation structure 51, the connecting portion 61 and the matching unit 71; wherein one end of the bent radiation structure 41 is connected with one end of the bent radiation structure 51; the other end of the U-shaped bent radiation structure 51 is connected with one end of the connecting part 61; the other end of the connecting part 61 is electrically connected with the radiation transmission line; and the matching units 71 are disposed at both sides of the connection part 61.
The reflective floor 10 is a metal floor; the radiation transmission line is a coaxial transmission line, an outer conductor of the coaxial transmission line is connected with the metal floor, and an inner conductor of the coaxial transmission line is electrically connected with a feed point of the dual-frequency radiation unit after penetrating through the metal conducting hole.
The dielectric substrate of the dual-frequency radiation unit 2 is square; the projection of each medium substrate on the reflecting floor 10 is parallel to the corresponding side length of the regular hexagon; and the projection of the dielectric substrate of two adjacent dual-frequency radiation units on the reflecting floor 10 forms an obtuse angle of 120 degrees.
As a first embodiment of the dual-band radiating element 2, the dual-band radiating element 2 includes one dielectric substrate 20, that is, the number of the dielectric substrates 20 of each pair of dual-band radiating element groups is two, and the two dielectric substrates 20 are symmetrical with respect to the center of the reflecting floor 10.
Fig. 4 is a schematic structural diagram of a dual-frequency omnidirectional antenna array of the agricultural product supply monitoring system of the present invention (corresponding to another embodiment of the dual-frequency radiating element).
As shown in fig. 4, as another embodiment of the dual-band radiating element 2, the dual-band radiating element 2 includes two dielectric substrates 21 that are parallel to each other and arranged in a row, that is, the number of the dielectric substrates 21 of each pair of dual-band radiating element groups is four.
Fig. 5 is a schematic structural diagram of a dual-frequency omnidirectional antenna array of the agricultural product supply monitoring system according to the present invention (corresponding to a third embodiment of the dual-frequency radiating element).
As shown in fig. 5, as a third embodiment of the dual-band radiating element 2, the dual-band radiating element 2 includes two dielectric substrates 22 that are parallel to each other and arranged in a row, that is, the number of the dielectric substrates 22 of each pair of dual-band radiating element groups is four; and the two dielectric substrates 22 in each dual-band radiating element 2 are the same size.
The reflecting floor 10 and the dual-frequency radiation unit 2 are both PCB boards; the isolation between the dual-frequency radiating units 2 is 10-20 dB.
This dual-frenquency omnidirectional antenna array's antenna low frequency is 790~894MHz, and the antenna high frequency is 1710~2690MHz, and specific antenna index is shown as follows:
according to the above table, the low frequency of the antenna of the dual-frequency omnidirectional antenna array is 790-894 MHz, the VSWR of the antenna is less than 2, and the efficiency can be more than 55%; the high frequency of the antenna is 1710-2690 MHz, the VSWR of the antenna is less than 2.5, and the efficiency can reach about 60% at the same time; the method can well meet the requirements of dual-frequency 3G and 4G networks and has higher efficiency.
According to the isolation test of the antenna, the isolation of the antenna is more than 7dB when 790-894 MHz; when the frequency is 1710-2690 MHz, the power is more than 12 dB; the diagonal or parallel antenna isolation is greater than 15 dB; i.e., higher dB values in multiple frequency bands.
Generally speaking, the dual-frequency omnidirectional antenna array is arranged according to a specific mode, and a reflective floor and three pairs of dual-frequency radiation unit groups erected on the reflective floor are arranged in parallel to form the dual-frequency omnidirectional antenna array; each pair of dual-frequency radiation unit groups comprises a plurality of medium substrates, and dual-frequency bent radiation patch parts are arranged on the medium substrates; further, the radiation paster portion of buckling has set up the structure of buckling of returning the shape and the structural design is buckled to the U for the antenna can be better reasonable setting, forms multifrequency qxcomm technology antenna array, and sets up through simple feed, makes antenna structure have the frequency band width, easy processing, characteristics such as with low costs, satisfies dual-frenquency 3G 4G network demand, has obtained sufficient antenna gain greatly reduced energy consumption again.
Example 2
On the basis of embodiment 1, this embodiment 2 provides an operating method of an agricultural product supply monitoring system, including: the agricultural product monitoring system comprises a cloud server, an agricultural product data acquisition device and a farmer monitoring terminal, wherein the agricultural product data acquisition device and the farmer monitoring terminal are connected with the cloud server; the agricultural product data acquisition device comprises a processor module, a logistics monitoring module, a production monitoring module and a communication module, wherein the logistics monitoring module, the production monitoring module and the communication module are connected with the processor module; the logistics monitoring module is suitable for collecting supply data of agricultural products; the production monitoring module is suitable for collecting total data of planted agricultural products; the agricultural product data acquisition device is suitable for sending the acquired supply data of the agricultural products and the total amount data of the planted agricultural products to the cloud server through the communication module; and the cloud server comprises a data processing and analyzing module for processing and analyzing the supply data of the agricultural products and the total amount data of the planted agricultural products and sending each data and an analysis result to the farmer monitoring terminal.
Specifically, the working principle, the working method, and the working process of the agricultural product supply monitoring system described in this embodiment are the same as those of the agricultural product supply monitoring system described in embodiment 1, and are not described herein again.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. An agricultural product supply monitoring system, comprising:
the agricultural product monitoring system comprises a cloud server, an agricultural product data acquisition device and a farmer monitoring terminal, wherein the agricultural product data acquisition device and the farmer monitoring terminal are connected with the cloud server; wherein
The agricultural product data acquisition device comprises a processor module, a logistics monitoring module, a production monitoring module and a communication module, wherein the logistics monitoring module, the production monitoring module and the communication module are connected with the processor module;
the logistics monitoring module is suitable for collecting supply data of agricultural products;
the production monitoring module is suitable for collecting total data of planted agricultural products;
the agricultural product data acquisition device is suitable for sending acquired supply data of agricultural products and total amount data of planted agricultural products to the cloud server through the communication module; and
the cloud server comprises a data processing and analyzing module for processing and analyzing supply data of agricultural products and total amount data of planted agricultural products and sending each data and an analysis result to a farmer monitoring terminal;
the communication module comprises a dual-frequency omnidirectional antenna array, and the dual-frequency omnidirectional antenna array comprises:
the device comprises a regular-hexagon reflecting floor and three pairs of double-frequency radiation unit groups which are erected on the reflecting floor and are arranged in central symmetry; wherein
The reflection floor is also provided with metal conducting holes corresponding to the dual-frequency radiation units one by one;
the radiation transmission lines are electrically connected with the feed points of the corresponding double-frequency radiation units after respectively passing through the metal conducting holes; and
the three pairs of dual-frequency radiating unit groups form a dual-frequency omnidirectional antenna array;
each pair of centrosymmetric dual-frequency radiation unit groups is provided with an even number of medium substrates, and the outer surface of each medium substrate is covered with a bent radiation patch part;
the bent radiation patch part includes:
the device comprises a square-shaped bent radiation structure, a U-shaped bent radiation structure, a connecting part and a matching unit; wherein
One end of the bent radiation structure is connected with one end of the U-shaped bent radiation structure;
the other end of the U-shaped bent radiation structure is connected with one end of the connecting part;
the other end of the connecting part is electrically connected with the radiation transmission line; and
the matching units are disposed at both sides of the connection part.
2. The produce supply monitoring system of claim 1,
the reflective floor is a metal floor;
the radiation transmission line is a coaxial transmission line, an outer conductor of the coaxial transmission line is connected with the metal floor, and an inner conductor of the coaxial transmission line is electrically connected with a feed point of the dual-frequency radiation unit after penetrating through the metal conducting hole.
3. The produce supply monitoring system of claim 2,
the dielectric substrate of the dual-frequency radiation unit is square;
the projection of each medium substrate on the reflecting floor is parallel to the corresponding side length of the regular hexagon; and
the projection of the dielectric substrates of two adjacent double-frequency radiation units on the reflecting floor forms an obtuse angle of 120 degrees.
4. The agricultural product supply monitoring system of claim 3,
the dual-frequency radiating element comprises a dielectric substrate, i.e.
The number of the dielectric substrates of each pair of double-frequency radiating unit groups is two, and the two dielectric substrates are symmetrical about the center of the reflecting floor.
5. The produce supply monitoring system of claim 3,
the dual-frequency radiating unit comprises two dielectric substrates which are parallel to each other and are arranged in a row, namely the number of the dielectric substrates of each pair of dual-frequency radiating unit groups is four.
6. The produce supply monitoring system of claim 3,
the dual-frequency radiating units comprise two dielectric substrates which are parallel to each other and arranged in a row, namely the number of the dielectric substrates of each pair of dual-frequency radiating unit groups is four; and
the two dielectric substrates in each dual-frequency radiating element are the same in size.
7. The produce supply monitoring system of claim 2,
the reflecting floor and the dual-frequency radiation unit are both PCB boards;
the isolation between the dual-frequency radiation units is 10-20 dB; and
the low frequency of the antenna of the dual-frequency omnidirectional antenna array is 790-894 MHz, and the high frequency of the antenna is 1710-2690 MHz.
8. A method of operating a produce supply monitoring system according to any one of claims 1 to 7, comprising:
the agricultural product monitoring system comprises a cloud server, an agricultural product data acquisition device and a farmer monitoring terminal, wherein the agricultural product data acquisition device and the farmer monitoring terminal are connected with the cloud server; wherein
The agricultural product data acquisition device comprises a processor module, a logistics monitoring module, a production monitoring module and a communication module, wherein the logistics monitoring module, the production monitoring module and the communication module are connected with the processor module;
the logistics monitoring module is suitable for collecting supply data of agricultural products;
the production monitoring module is suitable for collecting total data of planted agricultural products;
the agricultural product data acquisition device is suitable for sending the acquired supply data of the agricultural products and the total amount data of the planted agricultural products to the cloud server through the communication module; and
the cloud server comprises a data processing and analyzing module for processing and analyzing the supply data of the agricultural products and the total amount data of the planted agricultural products and sending each data and an analysis result to the farmer monitoring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925631.2A CN108985859B (en) | 2018-08-15 | 2018-08-15 | Agricultural product supply monitoring system based on big data analysis and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925631.2A CN108985859B (en) | 2018-08-15 | 2018-08-15 | Agricultural product supply monitoring system based on big data analysis and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108985859A CN108985859A (en) | 2018-12-11 |
| CN108985859B true CN108985859B (en) | 2022-06-14 |
Family
ID=64553186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810925631.2A Active CN108985859B (en) | 2018-08-15 | 2018-08-15 | Agricultural product supply monitoring system based on big data analysis and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108985859B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110163727A (en) * | 2019-05-28 | 2019-08-23 | 杨茂林 | A kind of efficient supply and demand processing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319491A (en) * | 2014-10-21 | 2015-01-28 | 华南理工大学 | Broadband grid antenna array |
| CN104766153A (en) * | 2015-02-03 | 2015-07-08 | 中国科学院合肥物质科学研究院 | Agricultural things-internet platform architecture |
| CN106207468A (en) * | 2016-06-28 | 2016-12-07 | 西安电子科技大学 | A kind of dual-band and dual-polarization lobin microstrip reflectarray antenna |
| CN107527241A (en) * | 2017-08-25 | 2017-12-29 | 南京真格邦软件有限公司 | A kind of agricultural product supply and demand monitoring system based on big data |
| KR20180006642A (en) * | 2016-07-11 | 2018-01-19 | 목원대학교 산학협력단 | A Realtime Management System of Cold Chain |
-
2018
- 2018-08-15 CN CN201810925631.2A patent/CN108985859B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319491A (en) * | 2014-10-21 | 2015-01-28 | 华南理工大学 | Broadband grid antenna array |
| CN104766153A (en) * | 2015-02-03 | 2015-07-08 | 中国科学院合肥物质科学研究院 | Agricultural things-internet platform architecture |
| CN106207468A (en) * | 2016-06-28 | 2016-12-07 | 西安电子科技大学 | A kind of dual-band and dual-polarization lobin microstrip reflectarray antenna |
| KR20180006642A (en) * | 2016-07-11 | 2018-01-19 | 목원대학교 산학협력단 | A Realtime Management System of Cold Chain |
| CN107527241A (en) * | 2017-08-25 | 2017-12-29 | 南京真格邦软件有限公司 | A kind of agricultural product supply and demand monitoring system based on big data |
Non-Patent Citations (2)
| Title |
|---|
| "The Farmland Environment Monitoring System Based on GPRS and Cloud Platform";Sun, X 等;《International Conference on Environmental Science and Engineering》;20160417;第142-147页 * |
| "基于云计算的现代农业物联网监控系统";谢杨;《中国优秀硕士学位论文全文数据库-(信息科技辑)》;20160115(第1期);第I140-329页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108985859A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206349489U (en) | A kind of double-decker broadband UHF RFID anti-metal tag antennas | |
| CN103703620B (en) | Wideband dual-polarization array antenna and base station | |
| US9590297B2 (en) | Multi-input multi-output antenna system | |
| CN201868568U (en) | Substrate integrated waveguide feed double-dipole antenna and array | |
| CN101807748A (en) | Broadband circularly polarization microstrip patch antenna | |
| CN105634627A (en) | Antenna array coupling calibration network device and method | |
| CN106654524A (en) | Double-layer structured broadband UHF RFID anti-metal tag antenna | |
| CN108985859B (en) | Agricultural product supply monitoring system based on big data analysis and working method thereof | |
| CN107534216A (en) | Multiband array antenna | |
| CN108521017A (en) | A kind of feeding network of extensive mimo antenna | |
| CN109149093A (en) | Extensive MIMO array antenna | |
| CN108952814A (en) | A kind of coal mine safety monitoring system and its working method based on big data analysis | |
| US20170373402A1 (en) | Series fed microstrip antenna structure | |
| CN102170048A (en) | Omnidirectional substrate integrated waveguide slot multi-antenna array | |
| CN106785399B (en) | Thin high-gain UHF RFID anti-metal tag antenna | |
| CN106168645A (en) | It is provided with the transformer station partial discharge signals detecting system of spacer bar | |
| CN200959127Y (en) | Radio-frequency discriminator | |
| CN201117815Y (en) | Low cost broad band small volume high gain linear polarization antenna | |
| CN110828967A (en) | Multi-frequency miniaturized folding monopole antenna with loading grounding LC structure | |
| CN216120733U (en) | Multi-frequency broadband high-gain omnidirectional antenna applied to WiFi frequency band | |
| CN101789542A (en) | 2.4G radio frequency identification card reader printed circuit board | |
| CN105244616A (en) | Low-coupling antenna based on E-shaped slit resonator | |
| CN201937009U (en) | Broadband inverted F-shaped antenna | |
| CN205159514U (en) | Dual -frenquency intelligent label antenna | |
| CN208299029U (en) | The Miniaturized dual-frequency antenna that a kind of center operating frequency is 915MHz and 2.44GHz |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220523 Address after: 150000 No. 113-3, Zhongshan Road, Nangang District, Harbin City, Heilongjiang Province Applicant after: PENGBOPUHUA TECHNOLOGY Co.,Ltd. Address before: Room 407-2-8, Building C, Tian'an Digital City, 588 South Changwu Road, Wujin High-tech Industrial Development Zone, Changzhou City, Jiangsu Province, 213100 Applicant before: CHANGZHOU PUNA ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |