CN105784393A - System for detecting performances of transplanting machine testing stand - Google Patents
System for detecting performances of transplanting machine testing stand Download PDFInfo
- Publication number
- CN105784393A CN105784393A CN201610037937.5A CN201610037937A CN105784393A CN 105784393 A CN105784393 A CN 105784393A CN 201610037937 A CN201610037937 A CN 201610037937A CN 105784393 A CN105784393 A CN 105784393A
- Authority
- CN
- China
- Prior art keywords
- transplanter
- transplanting
- controller
- speed
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a system for detecting performances of a transplanting machine testing stand. The system includes a controller, a speed monitoring unit, an image acquiring unit, a displacement precision measuring unit and a transplanting detecting unit. According to the invention, the speed monitoring unit monitors the speed of a motor, and the controller is used to adjust the speed of the motor, so that a more reasonable transplanting speed is obtained; the image acquiring unit can produce seedling picking rate of a transplanting machine and the video data and image data in the course of seedling picking; the displacement precision measuring unit can acquire moving precision of a seedling delivering mechanism when the transplanting machine performs transplanting; and the transplanting detecting unit can detect whether a duckbill can successfully move an aperture seedling into the ground. Testing results from the aforementioned tests are used to analyze the best transplanting speed of the transplanting machine and motion parameters of other respective mechanisms. According to the invention, the system realizes automatic monitoring of the transplanting machine testing stand and precise measuring of transplanting data, and is advantaged by simple structure and easy operation.
Description
Technical field
The present invention relates to agricultural mechanical field, particularly relate to a kind of transplanter test stand performance detection system.
Background technology
Transplanter testing stand is that the necessary means used researched and developed by transplanter, is quickly produce a new generation's requisite experimental facilities of high-performance transplanter.Transplanter testing stand should be able to complete to novel transplanter seedling taking, send Seedling, test mission that reliability of planting is tested and optimized.Current transplanter testing stand, owing to automaticity is low, detection method imperfection, data processing method fall behind, it is necessary to manually participate in Transplanting Test, manual record processes data, expends a large amount of manpower and time, and it is low to test accuracy, efficiency.
Transplanter performance test stand, adopts using the LPC2138 single-chip microcomputer of ARM7 position kernel as control core, and motor speed measurement uses high accuracy increment type rotating speed coder；Can external-connection displayer with the LPC2138 controller being control core, it is allowed to show every measurement data in real time.It is disadvantageous in that, this system can be only applied to a kind of transplanter testing stand, and range of application is narrow.
Along with the development of controller Yu observation and control technology, coordinate transplanter structural research and performance test requirement, it is necessary to a kind of detect the transplanter test stand performance detection system that speed is fast, precision is high, automaticity is high, for test bed optimum working parameter.Meet the test requirements document of different transplanter.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, reliable operation, the quick detection system detected can be realized.A kind of transplanter test stand performance detection system is particularly provided.
For reaching above-mentioned purpose, the present invention proposes a kind of transplanter test stand performance detection system, and controller, for controlling transplanter testing stand and the operation of transplanter test station detecting system；Motor speed monitoring unit, communicates with described controller, is used for measuring and controlling motor speed；Image acquisition units, carries out data communication with described controller, is used for detecting whether seedling taking hands is put into Plug seedling in duckbilled；Whether displacement accuracy measuring unit, carries out data communication with described controller, normal for detecting the distance that Seedling dish moves each time；Plant detection unit, carry out data communication with described controller, be used for detecting whether success of every time planting.
Wherein, described transducer is to convert RS-232 serial ports to RS-485 serial ports.
Wherein, described speed monitoring unit includes: transducer, is connected with described controller, for the interface conversion between described controller serial ports and motor inverter and velocity sensor serial ports；Motor inverter, is connected with described transducer, is used for controlling frequency control motor；Frequency control motor, is connected with described variable-frequency governor, is used for controlling motor speed；Velocity sensor, is connected with described transducer, for picking rate sensor signal.
Wherein, described image acquisition units includes: lens group, is used for gathering picture signal；Ccd sensor, is connected with described lens group, is converted to level signal for the picture signal collected by camera lens；Image pick-up card, is connected with described controller, for gathering the level signal within ccd sensor.
Wherein, described displacement accuracy measuring unit includes: photo-electric range sensor, is used for measuring each Seedling dish shift length, and range information is converted to level signal；Data collecting card, is connected with described controller, for gathering the level signal within range sensor.
Wherein, detection unit of planting described in includes: whether correlation light sensor, being used for detecting in duckbilled Plug seedling is planted；Data collecting card, is connected with described controller, gathers the level signal in correlation photosensor.
Wherein, described transplanter test stand performance detects the display for video data information that system also includes being connected with described controller.
For reaching above-mentioned purpose, technical scheme provides a kind of and utilizes transplanter test stand performance detection system to carry out the method tested, and comprises the following steps: set test parameters according to experimental condition；According to described test parameters, transplanter testing stand motor is carried out speed monitoring and records data；According to described test parameters, transplanter testing stand seedling taking process is monitored, carries out image acquisition and data process；According to described test parameters, transplanter testing stand Seedling dish moving process is monitored, gathers Seedling dish and move data and carry out data process；According to described test parameters, the transplanter testing stand process of planting is monitored, gathers duckbilled and plant data carry out data process.Eventually through the transplanter running parameter that the analyzing and processing of data is obtained optimum.
Wherein, set test parameters to specifically include: set transplanter title and model, transplanting crop varieties, transplant speed, operating speed, spacing in the rows etc..
Wherein, transplanter testing stand motor is carried out speed monitoring and specifically includes: the speed of detection conveyer belt motor, and conveyer belt motor is carried out speed adjustment.
Wherein, transplanter testing stand is carried out image acquisition to specifically include: by the process of image judging, whether seedling taking hands takes out Plug seedling.
Wherein, it is monitored specifically including to transplanter testing stand Seedling dish kinematic accuracy: detect each Seedling dish shift length by infrared type range sensor, and contrast with design parameter, draw job stability data, then record data in controller and show in the display.
Wherein, the whether stifled Seedling of transplanter testing stand planting mechanism is carried out detection to specifically include: by correlation infrared sensor detects in duckbilled whether have the Plug seedling not broadcasted.
Technique scheme is only a preferred version of the present invention, has the advantage that and controls motor speed by controller, it is possible to accurately controlling motor speed is the rotating speed that test needs, thus being obtained optimized rotating speed by transplanting effect；Utilize image capturing system that seedling taking process is monitored, utilize infrared type range sensor that Seedling dish displacement is monitored, utilize correlation infrared sensor that the process of planting is monitored, the function of controller is extended to control field, it is achieved that the accurate measurement to the automatically-monitored of transplanter testing stand and transplanting.And native system has simple in construction, easy to operate feature.
Accompanying drawing explanation
Fig. 1 is a kind of transplanter test stand performance detection system global structure schematic diagram of the embodiment of the present invention.
Fig. 2 is a kind of transplanter test stand performance detection system image acquisition units schematic diagram of the embodiment of the present invention.
Fig. 3 is a kind of transplanter test stand performance detection system speed monitoring unit schematic diagram of the embodiment of the present invention.
A kind of transplanter test stand performance detection system that Fig. 4 is the embodiment of the present invention is planted detection cell schematics.
Fig. 5 is a kind of transplanter test stand performance detection system Seedling dish displacement accuracy measuring unit schematic diagram of the embodiment of the present invention.
A kind of transplanter test stand performance detection system that Fig. 6 is the embodiment of the present invention is embodied as flow chart.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Transplanter test stand performance for transplanter testing stand detects system and is arranged on the controller of transplanter testing stand, it is made up of the software equipment of hardware device and loading controller, it is achieved to the Automated condtrol of transplanter testing stand and the Intelligent Measurement to transplanter performance.
Transplanter test stand performance detection system global structure figure is as shown in Figure 1, mainly including controller 1, image acquisition units 2, the monitoring unit 3 of speed, detection unit 4 of planting, displacement accuracy detection unit 5, wherein the transducer in speed monitoring unit 3 is serial converter.Controller 1 adopts using the ARM7 LPC2138 chip being kernel as core, and in controller, software uses c language to write, and uses program controlled motor speed and other devices, and shows over the display after recording all data collected of process.In controller 1, software flow mainly includes experiment condition setting, image acquisition, speed monitoring, displacement accuracy monitoring, monitoring of planting, result seven parts of output.Particular flow sheet is as shown in Figure 6, initially enter " experiment condition setting " unit, set all data of whole experimentation, set including summer condition and (set: title and model, spacing in the rows, crop varieties), speed of experiment sets (setting motor speed), image acquisition data sets and (sets acquisition time interval time, gather frame number, gather siding-to-siding block length), displacement accuracy data setting (sets the full-length of Seedling dish displacement each time), cell data of planting sets (setting data acquisition interval time), data above sets and is changed according to Plug seedling kind difference and requirement of experiment, it is set as the case may be, the data document form set stores in the controller, read for follow-up test.After transplanter testing stand speed measurement and control part is opened, test speed setting data is read from enactment document, the corresponding converter of write, Frequency Converter Control motor starts to rotate with setting speed, velocity sensor is arranged on the output shaft of motor, and output shaft real-time speed is according in time series store controller and be shown on the display being connected with controller.After motor even running, start acquisition of image data.Image acquisition part starts to gather seedling taking hands seedling taking image after separately opening, after through processor analysis, it may be judged whether have Plug seedling to spill from seedling taking hands, record data in controller afterwards and be shown on the display being connected with controller.After seedling taking, detection unit of planting is opened, and sends optical signal with the interval arranged, it is judged that whether the Plug seedling in duckbilled is planted in entrance soil, records data in afterwards in controller and is shown on the display being connected with controller.After planting, Seedling dish displacement accuracy detection unit is opened, Seedling dish range data is gathered according to arranging interval, compare with the normal space arranged, in the controller and being shown on the display being connected with controller by accuracy data record afterwards, the sequential loop action of whole testing stand terminates to experiment.Finally carry out experimental result process and output, find from controller test summer condition setting data (transplanter title and model, spacing in the rows, crop varieties, motor speed, image acquisition interval, collection frame number, gather siding-to-siding block length, Seedling dish displacement each time full-length, plant the data acquisition intervals time) as the gauge outfit part of experimental report, generate experiment form according to national standard.
The work process of image acquisition units 2 is as shown in Figure 2, selecting m42 mouth 50mmf1.7 lens group, coordinate TLS1401CL type ccd sensor, FUSIONBT878A image pick-up card is installed on the controller, controller instruction is sent to ccd sensor by GPIO mouth, controls image acquisition units and shoots；Pass controller back by data collecting card after image acquirement and carry out storing and processing.
As it is shown on figure 3, wherein, instruction is sent to transducer speed monitoring unit 3 work process by controller GPIO mouth, and transducer is RS-232/RS-485 transducer, and conversion is followed by RS485 bus, eliminates Earth noise and common mode disturbances altogether；By just controlling ZK1000g type vector type Frequency Converter Control frequency control motor；Formed speed measurement module by Y3144 type Hall element and magnet and bearing is carried out tachometric survey；Pci bus multifunctional data acquisition card is arranged in the PCI slot of controller.Controller instruction, after serial ports is changed, controls motor speed by vector converter, and testing stand actual speed is obtained by sensor, passes controller back by data collecting card and preserves, and shows.
Monitoring unit 3 of planting adopts 0733 type light correlation light sensor as shown in Figure 4, is connected with data collecting card, and the data of acquirement are sent to controller by data collecting card, and storage in the controller, and wherein shows in real time in display.
Displacement accuracy detection unit 4 adopts EJ-D100N1 type photo-electric range sensor as shown in Figure 5, according to the distance measuring Seedling dish and sensor at set time intervals, and data are sent to controller by data collecting card, store in the controller after being processed by controller, and show in the display.
Transplanter test stand performance detection system program flow chart is as shown in Figure 6, after use brings into operation, first set experiment condition, set examination transplanter title and model, spacing in the rows, crop varieties, motor speed, image acquisition interval, plant and detect interval, displacement accuracy detection interval.After experimental condition has set, storage data, then " speed monitoring " starts, and now in speed monitoring unit, hardware is started working, serial ports conversion, data collecting card, converter, motor all start, and velocity sensor monitor in real time velocity information also shows in the display.In image acquisition step, image acquisition units carries out image acquisition according to the condition arranged, image after collection recorded in controller through data collecting card, image is analyzed and processed by controller in real time, judge whether Plug seedling is put in duckbilled, store data in afterwards in controller and show in real time over the display.In displacement accuracy collecting unit step, the displacement data of Seedling dish is sent in controller by range sensor at set intervals, stores data and show in real time in the display after controller processes.Planting in detection unit, correlation photoelectric sensor carries out data acquisition according to the condition arranged, and the data collected send to controller through data collecting card, and show in real time over the display.
The control of the above views equipment, is controlled each through software system in controller, accomplished on the controller.Use keil software and c language coding to be fully combined with hardware by software, the function of controller is extended to automation field, it is achieved that to the automatically-monitored of transplanter testing stand and the accurate measurement transplanting data.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the technology of the present invention principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (12)
1. a transplanter test stand performance detection system, it is characterised in that including: controller, for controlling transplanter testing stand and transplanting the operation of detection system；Speed monitoring unit, carries out data communication with described controller, is used for measuring and controlling motor speed；Displacement accuracy measuring unit, carries out data communication with described controller, is used for measuring Seedling dish mobile accuracy；Plant detection unit, carry out data communication with described controller, plant success rate for detection；Image acquisition units, carries out data communication with described controller, for acquisition of image data.
2. test stand performance detection system as claimed in claim 1, it is characterised in that described speed monitoring unit includes: transducer, is connected with described controller, for the interface conversion between described controller serial ports and motor inverter and velocity sensor serial ports；Motor inverter, is connected with described transducer, is used for controlling frequency control motor；Frequency control motor, is connected with described variable-frequency governor, is used for controlling motor speed；Velocity sensor, is connected with described transducer, is used for gathering prime number speed sensor signal.
3. transplanter test stand performance detection system as claimed in claim 2, it is characterised in that transducer is that RS-232 serial ports is converted to RS-485 serial ports.
4. transplanter test stand performance detection system as claimed in claim 1, it is characterised in that described image acquisition units includes: lens group, is used for gathering picture signal；Ccd sensor, is connected with described lens group, is converted to level signal for the picture signal collected by camera lens；Image pick-up card, is connected with described controller, for gathering the level signal within ccd sensor.
5. transplanter test stand performance detection system as claimed in claim 1, it is characterised in that described displacement accuracy measuring unit includes: photo-electric range sensor, is used for measuring each Seedling dish shift length, and range information is converted to level signal；
Data collecting card, is connected with described controller, for gathering the level signal within range sensor.
6. transplanter test stand performance detection system as claimed in claim 1, it is characterised in that described in detection unit of planting include:
Whether correlation light sensor, being used for detecting in duckbilled Plug seedling is planted；
Data collecting card, is connected with described controller, gathers the level signal in correlation photosensor.
7. the method that a transplanter test stand performance detection system carries out testing, it is characterised in that comprise the following steps:
Test parameters is set according to experiment condition；
Speed monitoring is carried out to transplanting performance detecting system frequency control motor according to described test parameters
Process that described transplanter is transplanted carries out image acquisition and data process；
Seedling dish shift length in described transplanter transplanting process is carried out data acquisition and processing (DAP)；
Whether the described transplanter transplanting total Plug seedling of process is planted and detects and gather data.
8. the method that station detecting system carries out testing tested by the transplanter that utilizes as described in right 7, it is characterised in that the test parameters of setting specifically includes:
Set transplanter title and model, transplanting crop varieties, transplant speed, operating speed, spacing in the rows etc..
9. the method that station detecting system carries out testing tested by the transplanter that utilizes as described in right 7, it is characterised in that Transplanting Test platform motor is carried out speed monitoring and specifically includes:
Detect described transplanter testing stand frequency control motor rotating speed, and described transplanter testing stand motor speed is adjusted, and by speed data record in the controller.
10. the method that station detecting system carries out testing tested by the transplanter that utilizes as described in right 7, it is characterised in that whether Transplanting Test platform seedling taking hands is thrown Seedling smoothly and is monitored specifically including:
The image information collected is processed, it is judged that whether picture has Plug seedling occur, and record in the controller.
11. the method that station detecting system carries out testing tested by the transplanter that utilizes as described in right 7, it is characterised in that be monitored specifically including to Transplanting Test platform displacement accuracy:
Judge the distance that the Plug seedling controlled by leading screw moves every time, and record in the controller.
12. the method that station detecting system carries out testing tested by the transplanter that utilizes as described in right 7, it is characterised in that whether duckbilled is planted smoothly and is monitored specifically including:
Detect Plug seedling in duckbilled by emission sensor whether to be cast smoothly, and record data in controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037937.5A CN105784393A (en) | 2016-01-20 | 2016-01-20 | System for detecting performances of transplanting machine testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037937.5A CN105784393A (en) | 2016-01-20 | 2016-01-20 | System for detecting performances of transplanting machine testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105784393A true CN105784393A (en) | 2016-07-20 |
Family
ID=56402447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610037937.5A Pending CN105784393A (en) | 2016-01-20 | 2016-01-20 | System for detecting performances of transplanting machine testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105784393A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101842A (en) * | 2017-06-22 | 2017-08-29 | 内蒙古农业大学 | The transplanting performance test methods and system of transplanter |
| CN107241948A (en) * | 2016-10-20 | 2017-10-13 | 江苏大学 | Automatic transplanter, which takes, feeds control system and its control method |
| CN108982136A (en) * | 2018-05-23 | 2018-12-11 | 安徽农业大学 | A kind of system and method for seed sowing device performance detection |
| CN113804470A (en) * | 2021-04-14 | 2021-12-17 | 山东省计算中心（国家超级计算济南中心） | Fault detection feedback method for plug seedling assembly line |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354320A (en) * | 2007-12-24 | 2009-01-28 | 中国农业大学 | System for detecting seed sowing device performance |
| CN202494475U (en) * | 2012-03-19 | 2012-10-17 | 现代农装科技股份有限公司 | Agricultural implement field work testing system |
-
2016
- 2016-01-20 CN CN201610037937.5A patent/CN105784393A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354320A (en) * | 2007-12-24 | 2009-01-28 | 中国农业大学 | System for detecting seed sowing device performance |
| CN202494475U (en) * | 2012-03-19 | 2012-10-17 | 现代农装科技股份有限公司 | Agricultural implement field work testing system |
Non-Patent Citations (3)
| Title |
|---|
| 崔巍: ""旱地钵体苗自动移栽机理论与试验研究"", 《中国博士学位论文全文数据库 农业科技辑》 * |
| 张振国 等: ""穴盘苗自动移栽机的发展现状与展望"", 《农机化研究》 * |
| 张鹏 等: ""番茄穴盘苗输送带式移栽机栽植机构的设计研究"", 《农机化研究》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107241948A (en) * | 2016-10-20 | 2017-10-13 | 江苏大学 | Automatic transplanter, which takes, feeds control system and its control method |
| CN107241948B (en) * | 2016-10-20 | 2019-06-28 | 江苏大学 | Automatic transplanter, which takes, feeds control system and its control method |
| CN107101842A (en) * | 2017-06-22 | 2017-08-29 | 内蒙古农业大学 | The transplanting performance test methods and system of transplanter |
| CN108982136A (en) * | 2018-05-23 | 2018-12-11 | 安徽农业大学 | A kind of system and method for seed sowing device performance detection |
| CN113804470A (en) * | 2021-04-14 | 2021-12-17 | 山东省计算中心（国家超级计算济南中心） | Fault detection feedback method for plug seedling assembly line |
| CN113804470B (en) * | 2021-04-14 | 2023-12-01 | 山东省计算中心（国家超级计算济南中心） | Fault detection feedback method for plug seedling production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105784393A (en) | System for detecting performances of transplanting machine testing stand | |
| CN102072745B (en) | Remote monitoring-based device, system and method for measuring crop yield in real time | |
| CN101718522B (en) | Non-contact type nondestructive detecting device for plant growth and detecting method thereof | |
| CN202873624U (en) | Insect trapping sort counting device | |
| CN205679254U (en) | Double-cylinder type plant roots in situ observation system device | |
| CN101930662A (en) | Farmland information real-time monitoring system and method based on remote monitoring | |
| CN103270837A (en) | Variable seeding control system and method based on pressure sensor | |
| CN101354320A (en) | System for detecting seed sowing device performance | |
| CN102256102A (en) | Agricultural condition information real-time monitoring method and system based on remote monitoring | |
| CN104732564A (en) | Maize leaf area lossless dynamic monitoring device and method | |
| CN218444524U (en) | Agricultural inspection soil taking robot | |
| CN113317032A (en) | Method, system and device for monitoring harvest yield of combined harvester | |
| CN206450666U (en) | A kind of air quality monitoring being equipped on unmanned plane and apparatus for obtaining evidence | |
| CN108000560A (en) | A kind of transplanter manipulator vibration detection device and detection method | |
| CN103412141B (en) | Young grape sprout growing rate measuring system and method based on machine vision | |
| CN204373695U (en) | There is the crop parameter detection device of independent navigation function | |
| CN201749091U (en) | Coal mine belt X-ray perspective detection system | |
| CN104634284A (en) | Crop seedling leaf area in-vivo detecting device | |
| CN105424166A (en) | Vibration quality detection system and method | |
| CN205080053U (en) | Droplet blade surface evaporation characteristic monitoring devices | |
| Yin et al. | Design and experiment of multi-information collection system for grain combine harvesters | |
| CN208639408U (en) | The small pest that migrates traps monitoring device | |
| CN109990184A (en) | A kind of field-crop information collecting device | |
| CN206743460U (en) | Digital television sensitivity detection device | |
| CN113194296A (en) | Unmanned aerial vehicle comprehensive remote sensing platform and method for agricultural meteorological monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |