CN208399691U - Based on Beidou/GPS technology square bale baler system for measuring yield - Google Patents
Based on Beidou/GPS technology square bale baler system for measuring yield Download PDFInfo
- Publication number
- CN208399691U CN208399691U CN201821064946.4U CN201821064946U CN208399691U CN 208399691 U CN208399691 U CN 208399691U CN 201821064946 U CN201821064946 U CN 201821064946U CN 208399691 U CN208399691 U CN 208399691U
- Authority
- CN
- China
- Prior art keywords
- controller
- beidou
- weighing
- data
- bale
- 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.)
- Expired - Fee Related
Links
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model relates to one kind to be based on Beidou/GPS technology square bale baler system for measuring yield, including measurement side's bale weight Weighing mechanism；Read and processing weighing sensor data first from controller；Read Beidou/GPS receiver of baler geographic position data；It reads Beidou/GPS receiver data and simultaneously combines baler breadth, calculate the second of working area from controller；First is read from controller, second from controller data and data are carried out with the master controller of calculation process；Terminal display with display and store function, the Weighing mechanism, first are located at baler output ways-end from controller；Beidou/the GPS receiver is located at outside tractor；Described second is located in tractor cab from controller, master controller, terminal display.The utility model patent can obtain stalk Yield distribution in space information real-time, accurate and corresponding with time geographical location, and peasant is facilitated to understand harvest in real time and accurately managed operation field.
Description
Technical field
The utility model belongs to baler technical field, is related to a kind of survey based on Beidou/GPS technology square bale baler and produces
System.
Background technique
China's Forage Germplasm Resources are abundant, various microelements and vitamin are rich in herbage, therefore become the head of stock raising
Choosing.Currently, silage harvester tool is by the cutting of some agricultural crop straws, crushes, bundling, and bale is as grass making machinery
Product, not only easily transport, stacking, but also can guarantee its quality to a certain extent, yield directly affects the economy of animal husbandry
Benefit, related system for measuring yield are paid attention in western countries very early.Bale surveys the application that production is Precision Agriculture Technology, important
Link is the acquisition of field crops production information.Since square bale baler is to work continuously, bale packing weighing be dynamic carry out, and
There are the out-of-flatness of operation ground, the reasons such as baler shake, when weighing, can have vibration interference signal.Obtain accurately bale packing
Several and weight, and carry out surveying the fusion for producing data sampling and processing and transmission being the key that need to solve in conjunction with Beidou/GPS technology
Technical problem.
Summary of the invention
Problem to be solved in the utility model is, in view of the deficiencies of the prior art, proposes a kind of based on Beidou/GPS
The square bale baler system for measuring yield of technology: can acquire weighing sensor data in real time, can reduce vibration with Grubbs algorithm
Interference effect can get the weight of each bale；Beidou/GPS receiver data can be acquired in real time and combine baler breadth meter
Calculate the farmland working area of actual job；Controller automatic gauge in setting time interval adds up bale yield, then converts
To correspond to the yield per unit area of working area in time interval, and real-time yield per unit area is shown on terminal display；
Single bale weight data and real time job area data can be stored to storage card, can by Yield mapping software after fulfiling assignment
More accurate bale yield spatial distribution map is generated, for instructing precision agriculture production practices；Data transmission uses bus topology mode, respectively
Node is all that " plug and play " real-time with higher and scalability, differential signal transmission, anti-interference ability are stronger.
The technical solution of the utility model is:
One kind being based on Beidou/GPS technology square bale baler system for measuring yield, it is characterised in that including Weighing mechanism, first
From controller, Beidou/GPS receiver, second from controller, master controller, intelligent estimation of yield terminal, the Weighing mechanism, first
It is located at baler discharge chambe end from controller；Beidou/the GPS receiver is located at outside tractor；Described second from control
Device, master controller, terminal display are located in tractor cab.
It is above-mentioned to be based on Beidou/GPS technology square bale baler system for measuring yield, wherein first from controller, second from control
Device, master controller include microprocessor, CAN transceiver interface, program download circuit, power circuit, reset circuit, and described
One from controller further includes A/D conversion circuit, and described second from controller further includes RS232 interface, and the master controller also wraps
Include RS232 interface, storage card.
Above-mentioned to be based on Beidou/GPS technology square bale baler system for measuring yield, wherein Weighing mechanism further includes weighing and sensing
Device, weighing slot, support frame；Analog quantity is converted digital quantity through A/D conversion circuit by the weighing sensor, and is transferred data to
Second from controller；The weighing slot is lower than discharge chambe bottom surface.
It is above-mentioned to be based on Beidou/GPS technology square bale baler system for measuring yield, wherein weighing slot is lower than discharge chambe bottom surface grass
Bundle output slideway, in 2 grades it is ladder-like, the length of square bale be greater than weighing slot length half, less than weighing slot length, when
Square bale falls into weighing its instantaneous pressure jump signal of slot moment and is calculated as this side's bale weighing initial signal, when square bale skids off title
Its instantaneous pressure jump signal of Baking soda moment is calculated as this side's bale weighing final signal.
Above-mentioned to be based on Beidou/GPS technology square bale baler system for measuring yield, wherein it is initial to read bale weighing for microcontroller
Signal is surveyed multiple weighing datas, is incited somebody to action with Grubbs algorithm to the weighing sensor data between bale weighing final signal
Abnormality value removing in the data, and seeking the average value of this data is final data of weighing.
Above-mentioned to be based on Beidou/GPS technology square bale baler system for measuring yield, wherein Beidou/GPS receiver passes through RS232
Interface is connect with second from controller, and Beidou/GPS receiver one latitude and longitude information of acquisition per second transmits latitude and longitude information
To second from controller.
It is above-mentioned to be based on Beidou/GPS technology square bale baler system for measuring yield, wherein second reads Beidou/GPS from controller
The breadth of receiver longitude and latitude data combination baler calculates real-time farmland working area, and real time job area is passed through
CAN bus is sent to master controller.
The utility model beneficial effect is:
1. weighing slot, from controller, is lower than discharge chambe bottom surface by design weighing device and first by the utility model,
Ladder-like in 2 grades, weighing sensor can determine whether by perception side's bale weighing initial signal and bale weighing final signal wait claim
Weight bale position, and multiple weighing datas between two signals are measured, it will be different in the data with Grubbs algorithm
Constant value is rejected, and seeking the average value of this data is final data of weighing, and can be measured the weight of each bale, be improved weighing
The accuracy and real-time of data；
2. automatic gauge adds up bale yield in master controller setting time interval, then is scaled in corresponding time interval and makees
The yield per unit area of industry area, and real-time yield per unit area is sent to terminal display and is shown, main controller will at any time
The single bale weight data and real time job area data of variation are stored to storage card, can be packed by Yield mapping Software Create
The intelligent information detectability of baler can be improved in Yield mapping, obtains bundle real-time, accurate and corresponding with time geographical location
It contracts for fixed output quotas quantity space distributed intelligence, peasant is facilitated to understand harvest in real time and accurately managed operation field；
3. the utility model is passed through further in master controller and from preferably being led to using CAN bus between controller
News, so that unique property and advantage according to CAN bus, greatly strengthen the reliability, real-time and flexibility of data communication.
Detailed description of the invention
Fig. 1 is based on Beidou/GPS technology square bale baler system for measuring yield composition block diagram.
Fig. 2 is overall schematic.
Fig. 3 weighing device schematic diagram.
Fig. 4 controller architecture block diagram.
Slot 1, weighing sensor 2, support frame 3, first weigh from controller 4, Beidou/GPS receiver 5, terminal display
6, second slideway 12, square bale are exported from controller 7, master controller 8, baler 9, tractor 10, weighing device 11, bale
13。
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further elaborated.
Embodiment 1: as shown in Figure 1 to Figure 3, one kind being based on Beidou/GPS technology square bale baler system for measuring yield, including
Weighing device 11, first is from controller 4, Beidou/GPS receiver 5, second from controller 7, master controller 8, terminal display 6；
The weighing device 11, first is located at bale output 12 end of slideway from controller 4, and weighing device 11 includes weighing slot 1, weighing
Sensor 2, support frame 3, wherein weighing slot 1 exports slideway 12 lower than bale, distance is 200mm or so, ladder-like in 2 grades；Side
The length of bale is less than the length of weighing slot 1, greater than the half of weighing 1 length of slot, to guarantee weighing slot every time only to a side
Bale is weighed；Beidou/the GPS receiver 5 is located at outside tractor 10, and second from controller 7, master controller 8, terminal
Display 6 is located in 10 driver's cabin of tractor；Described first connect from controller 4 with weighing sensor 2, converts electricity by A/D
Analog quantity weighing data is converted digital quantity weighing data by road, and by Grubbs algorithm reject wherein exceptional value to obtain
Final weighing data；Described second connect reading longitude and latitude degree from controller 7 by RS232 interface with Beidou/GPS receiver 5
According to calculating real-time farmland working area in conjunction with the breadth of baler, and real time job area is sent to master by CAN bus
Controller 8；The master controller 8 reads the first data from controller 4, second from controller 7, main control by CAN bus
Automatic gauge adds up bale yield in 8 setting time interval of device, then is scaled the unit plane of working area in corresponding time interval
Real-time yield per unit area data are sent to terminal display 6 by RS232 interface and shown by product yield；Main controller 8 will at any time
Between the single bale weight data that changes and real time job area data store to storage card, pass through Yield mapping after fulfiling assignment
Software produces more accurate bale yield spatial distribution map, for instructing precision agriculture production practices.
As shown in figure 4, first from controller 4, second from controller 7, master controller 8 include STM32F105 micro process
Device, CAN transceiver interface, STLINK interface, 24V turn 5V power circuit, reset circuit, and described first further includes from controller 4
A/D conversion circuit, described second from controller 7 further includes RS232 interface, and the master controller 8 further includes RS232 interface, deposits
Card storage interface, wherein STLINK interface is used for program burn writing.
Embodiment 2: the detailed process that weighing data is read, when square bale falls into weighing its instantaneous pressure of 1 moment of slot mutation
Signal is denoted as this side's bale weighing initial signal I1, draws when square bale and skids off weighing its instantaneous pressure jump signal of 1 moment of slot note
Square bale weighing final signal I2 thus, wherein first claims from 4 side's of reading bale of controller weighing initial signal I1 to square bale
2 data of weighing sensor between weight final signal I2 survey 3 groups of weighing datas, every 1 group of survey, 30 weighing values, with Ge Labu
Weighing abnormality value removing in every 1 group of data is asked the average value of the complete data later of every 1 group of abnormality value removing to be denoted as by this algorithm
The data of this group weighing calculate 3 groups of weighing data average values and are denoted as the final data that this side bale is weighed, and first from controller 4
The final data of weighing is transmitted to master controller 8 by CAN bus, continuously a period of time does not read from controller 4 when first
When instantaneous pressure jump signal, default is entered into weighing slot 1 without square bale, first will stop from controller 4 to master controller 8
Weighing data is transmitted, continues to start to work after weighing slot 1 reads jump signal,
Wherein Grubbs algorithm rejects the process of weighing exceptional value:
A) 30 weighing values in every 1 group are arranged from small to large ord, calculates 30 several average value in this group
With standard deviation s；
B) deviation value: the difference of the difference of average value and minimum value, average value and maximum value is calculated；
C) dubious value is determined: comparatively, if maximum value and the difference of average value are greater than the difference of average value and minimum value,
Then think that maximum value is dubious value x；
D) the G value of dubious value is calculated:G value is compared with critical value GP, looks into lattice granny rag
This table obtains critical value GP, and dubious value is exceptional value if G > GP, and dubious value is rejected；
E) dubious value repeats the above process after rejecting, and until G < GP, remaining value is averaging to the weighing data for being denoted as this group.
Embodiment 3: the measurement of working area, one latitude and longitude information of acquisition per second of Beidou/GPS receiver 5, by longitude and latitude
Information is sent to second from controller 7, and second reads 5 longitude and latitude data of Beidou/GPS receiver from controller 7, by longitude and latitude
Data are converted into operation distance and the breadth of baler 9 are combined to calculate real-time farmland working area, and by real time job area
Master controller 8 is sent to by CAN bus.
Embodiment 4: surveying the storage and display for producing data, and master controller 8 reads first from 4 weighing data of controller, second
From 7 working area data of controller；Master controller 8 sets 1 minute time interval, and this time adds up bale weight every interior automatic gauge
Amount, working area, then it is scaled the yield per unit area of working area in corresponding time interval, it will be real-time by RS232 interface
Yield per unit area is sent to the display of terminal display 6；Main controller 8 is by the single bale weight data changed over time and in real time
Working area data are stored to storage card, produce more accurate bale output distribotion by Yield mapping software after fulfiling assignment
Figure.First is not read from 4 weighing data of controller when the continuous a period of time of master controller 8, will stop sending to terminal display 6
Real-time yield, terminal display 6 will placed in a suspend state.
Master controller 8 and first from controller 4, second from preferably being communicated using CAN bus between controller 7, from
And unique property and advantage according to CAN bus, greatly strengthen the reliability, real-time and flexibility of data communication.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modifications, equivalent replacements, and improvements etc. done within the spirit and principle of utility model, should be included in the utility model
Protection scope within.
Claims (4)
1. one kind be based on Beidou/GPS technology square bale baler system for measuring yield, it is characterised in that including Weighing mechanism, first from
Controller, Beidou/GPS receiver, second are from controller, master controller, terminal display, and the Weighing mechanism, first are from control
Device processed is located at baler discharge chambe end；Beidou/the GPS receiver is located at outside tractor；Described second from controller, master
Controller, terminal display are located in tractor cab.
2. according to claim 1 a kind of based on Beidou/GPS technology square bale baler system for measuring yield, it is characterised in that:
The Weighing mechanism further includes weighing sensor, weighing slot, support frame；The weighing sensor will be simulated through A/D conversion circuit
Amount conversion digital quantity, and first is transferred data to from controller；The weighing slot is lower than discharge chambe bottom surface.
3. according to claim 1 a kind of based on Beidou/GPS technology square bale baler system for measuring yield, it is characterised in that:
Described first reads and handles weighing sensor data from controller；Described second, which reads and handle Beidou/GPS from controller, connects
Receipts machine geographic position data；The master controller reads first and leads to after controller data, union processing from controller, second
It crosses RS232 interface final data is sent to terminal display and show；Described first from controller, second from controller, master control
Device processed is communicated by CAN bus.
4. according to claim 1 a kind of based on Beidou/GPS technology square bale baler system for measuring yield, it is characterised in that:
Described first from controller (4), second from controller (7), master controller include microprocessor, CAN transceiver interface, program
Download circuit, power circuit, reset circuit, described first from controller (4) further includes A/D conversion circuit, and described second from control
Device (7) processed further includes RS232 interface, and the master controller further includes RS232 interface, storage card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064946.4U CN208399691U (en) | 2018-07-05 | 2018-07-05 | Based on Beidou/GPS technology square bale baler system for measuring yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064946.4U CN208399691U (en) | 2018-07-05 | 2018-07-05 | Based on Beidou/GPS technology square bale baler system for measuring yield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208399691U true CN208399691U (en) | 2019-01-18 |
Family
ID=65131153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064946.4U Expired - Fee Related CN208399691U (en) | 2018-07-05 | 2018-07-05 | Based on Beidou/GPS technology square bale baler system for measuring yield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208399691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627856A (en) * | 2018-07-05 | 2018-10-09 | 新疆农业大学 | Square bale baler system for measuring yield based on the Big Dipper/GPS technology and survey production method |
-
2018
- 2018-07-05 CN CN201821064946.4U patent/CN208399691U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627856A (en) * | 2018-07-05 | 2018-10-09 | 新疆农业大学 | Square bale baler system for measuring yield based on the Big Dipper/GPS technology and survey production method |
| CN108627856B (en) * | 2018-07-05 | 2023-10-10 | 新疆农业大学 | Beidou/GPS technology-based square bundle bundling machine yield measurement system and yield measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10885481B2 (en) | Agricultural work management system and agricultural crop harvester | |
| JP6363579B2 (en) | Field management system | |
| US10827667B2 (en) | Yield monitor for windrow-collected material | |
| CN101663938B (en) | Real-time yield monitoring system of spicate corn | |
| US10408645B2 (en) | Correcting bias in parameter monitoring | |
| JP6116173B2 (en) | Farm management system | |
| CN104936430B (en) | Agricultural working machine, agricultural operation management method | |
| CN202340435U (en) | Real-time measuring system for maize yields based on working paths | |
| CN108627856A (en) | Square bale baler system for measuring yield based on the Big Dipper/GPS technology and survey production method | |
| US20130124239A1 (en) | Crop yield per location measurer | |
| AU2015311729A1 (en) | Updating execution of tasks of an agricultural prescription | |
| JP6824350B2 (en) | Field management system | |
| CN1695420A (en) | System for measuring yield of stored grain based on single chip nicrocemputer and electric tray | |
| CN208399691U (en) | Based on Beidou/GPS technology square bale baler system for measuring yield | |
| JP2019082765A (en) | Information processing system and program | |
| JP6588603B2 (en) | Field management system | |
| CN109769459A (en) | The vehicle-mounted survey of one kind produces method and device, surveys production network system | |
| Andrade-Sanchez et al. | Yield monitoring technology for irrigated cotton and grains in Arizona: hardware and software selection | |
| CN205102894U (en) | Grass output instrument of weighing | |
| Lamb et al. | Perils of monitoring grain yield on‐the‐go | |
| CN108132040B (en) | Automatic measurement device and measurement method for tractor cultivated land area | |
| CN206639041U (en) | One kind is based on sterically defined farm work device | |
| Siljander | Usability of tractor’s draft data in precision agriculture | |
| Moody et al. | Ag leader technology insight cotton yield monitor | |
| Voicea et al. | Measuring informational system by satellite used for obtaining of some experimental models of agricultural production maps in the precision agriculture concept |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |