CN102967331A - Real-time harvest predicting device for peanuts - Google Patents
Real-time harvest predicting device for peanuts Download PDFInfo
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- CN102967331A CN102967331A CN2012104319642A CN201210431964A CN102967331A CN 102967331 A CN102967331 A CN 102967331A CN 2012104319642 A CN2012104319642 A CN 2012104319642A CN 201210431964 A CN201210431964 A CN 201210431964A CN 102967331 A CN102967331 A CN 102967331A
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Abstract
The invention discloses a real-time harvest predicting device for peanuts and aims to solve the problem that real-time harvest predicting cannot be performed on the peanuts during a harvesting process in the prior art. The real-time harvest predicting device for the peanuts comprises a signal acquisition module, a signal conditioning module and a lower computer master control module, wherein the signal acquisition module comprises photoelectric correlative switches respectively arranged at both sides of a peanut combine pod lift conveyer, and the photoelectric correlative switches are used for converting harvest signals of the peanuts into electric pulse signals; the signal conditioning module is used for receiving the electric pulse signals output from the signal acquisition module and conditioning the electric pulse signals; and the lower computer master control module is used for processing square signals output from the signal conditioning module to work out the harvest information of the peanuts. The real-time harvest predicting device for the peanuts also comprises an information storage module, a man-machine interaction module, a data communication module and an upper computer management module. Harvest information data are stored into the information storage module in real time, and the data is transmitted to the upper computer management module in real time through the data communication module. The real-time harvest predicting device for the peanuts has the beneficial effects that the structure is simple, the operation is easy, and the practical applicability is high, and the real-time harvest predicting device for the peanuts is friendly to user interfaces.
Description
Technical field
The present invention relates to field of agricultural machinery, particularly a kind of harvesting peanut Real-time Measuring produces device.
Background technology
The research of abroad the peanut Real-time Measuring being produced technology has early been developed some peanut Real-time Measurings that can be applied to put into practice and has been produced device.ThomasDL in 1999, PerryCD, Vellidis G be by adding piezoelectric transducer below the combined harvester fruit-collecting box, designed the Real-time Measuring of cultivating peanut and produced device, realized that the Real-time Measuring of peanut in the results process produces.2005, Rains, G C, Perry, CD, Vellidis, G attempted the yield monitor system of cotton is applied to obtain good effect in the peanut yield monitoring.The results of at present external peanut are surveyed and are produced commercialization of device, are widely used in the harvesting peanut of corporation farm.But external peanut harvesting machinery all is the large-scale harvest machinery for extensive modernized farm, and expensive, is not suitable for the actual conditions of China, and state begins to research and develop the peanut harvesting machinery that is fit to China's national situation still.
China is about the research of harvesting peanut starting evening, and the peanut harvesting machinery of China is until the end of the seventies, the beginning of the eighties just begin starting, and initial peanut harvesting machinery can not be plucked fruit.The peanut combine that China's First can be plucked fruit is the 4H-700 peanut combine, succeeded in developing in Tangshan in 2004, but the peanut harvesting machinery of China can't carry out yield monitoring automatically up to now.Although domestic some scholar and expert produce device in the survey of research cereal at present, as: " modern precision agriculture system integration research " key lab of the Ministry of Education of China Agricultural University and Agricultural University Of Hebei's Electrical and Mechanical Engineering College joint research and development have gone out a kind of Real-time Measuring for wheat and have produced device; Shanghai Communications University has succeeded in developing a kind of intelligent system for measuring yield that is applicable to paddy rice, wheat.But because the size of peanut and the cereal such as wheat, paddy rice is different with harvesting approach, and the structure of combined harvester is different, thereby the physical construction of the peanut measuring principle of survey producing, concrete measuring method and measure portion and cereal surveys that to produce device different, and the survey of researching and developing for grain harvest device product device can't be installed on the peanut combine.For this reason, development is fit to China's national situation, simple in structure, and is practical, can be installed on automatic survey on the peanut combine of China's independent development and produce device and just seem very necessary.
Summary of the invention
The present invention proposes a kind of harvesting peanut Real-time Measuring and produces device, has solved the problem that can't produce the peanut Real-time Measuring in the results process in the prior art.
Technical scheme of the present invention is achieved in that
A kind of harvesting peanut Real-time Measuring produces device, comprising: signal acquisition module, comprise the photo-electric correlation switch that is installed on peanut combine pod elevator both sides, and the output signal of peanut is converted into electric impulse signal; The signal condition module receives the electric impulse signal of signal acquisition module output and nurses one's health the output square-wave signal; The slave computer main control module is processed the square-wave signal of described signal condition module output, calculates the production information of peanut.
Alternatively, described signal acquisition module adopts GY-12NT type photo-electric correlation switch.
Alternatively, the quantity of described photo-electric correlation switch is at least 2 covers, and each overlaps the respectively timing of photo-electric correlation switch, then averages.
Alternatively, described signal condition module comprises schmidt trigger circuit, receives described electric impulse signal, the output square-wave signal.
Alternatively, described slave computer main control module comprises the ATmegal6 single-chip microcomputer.
Alternatively, also comprise information storage module, data communication module and host computer administration module, described information storage module comprises the SD card, described slave computer main control module in the SD card, then regularly sends production information data real-time storage to the host computer administration module by the data communication module with the data in the SD card.
Alternatively, described data communication module comprises the M23 module of BenQ company, uses the GPRS wireless communication mode and sends the data timing in the SD card to described host computer administration module.
Alternatively, described host computer administration module is PC, is used for storage, analysis and management to yield data.
Alternatively, also comprise human-computer interaction module, described human-computer interaction module comprises liquid crystal display and keyboard, utilizes liquid crystal display to show in real time the peanut yield data of collection, and keyboard comprises On/Off button and zero clearing button.
Alternatively, also comprise power module, described power module comprises LM2576-5 and LM1117-3.3 Voltage stabilizing module, with the 12V voltage process LM2576-5 of lead-acid accumulator output and step-down and the voltage stabilizing of LM1117-3.3 Voltage stabilizing module, obtain the voltage of 5V and 3.3V, give the circuit supply in the device.
The invention has the beneficial effects as follows: simple in structure, easy operating, user interface is friendly, and is practical, the 4HBL-2 type peanut combine that can directly be installed on China's independent development realizes that the Real-time Measuring of peanut produces, and also can be used for other peanut combine after the improvement and installation structure.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the system chart that a kind of harvesting peanut Real-time Measuring of the present invention produces device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, harvesting peanut Real-time Measuring of the present invention produces device, comprise: signal acquisition module 10, comprise the photo-electric correlation switch that is installed on peanut combine pod elevator both sides, the output signal of peanut is converted into electric impulse signal, when the elevator planker rises, the light beam that the correlation optoelectronic switch sends will be by interrupted the sheltering from of peanut, thereby the peanut layer thickness on the planker is converted into the pulse signal that keeps certain hour, can measure exactly Xining, just can calculate the volumetric flow rate of peanut by bright/dark ratio (namely drag and pull the time that upper peanut stops light beam); Signal condition module 20 receives the electric impulse signal of signal acquisition module 10 outputs and nurses one's health the output square-wave signal; Slave computer main control module 30 is processed the square-wave signal of signal condition module 20 outputs, calculates the production information of peanut.
Preferably, signal acquisition module 10 adopts GY-12NT type photo-electric correlation switch, and the quantity of photo-electric correlation switch is at least 2 covers, and each overlaps the respectively timing of photo-electric correlation switch, then averages, and improves measuring accuracy with this.Signal condition module 20 comprises schmidt trigger circuit, receives electric impulse signal, the output square-wave signal, and Schmidt trigger is made of 555 chips.Slave computer main control module 30 comprises the ATmegal6 single-chip microcomputer, square-wave signal is processed and then obtained the production information of peanut.
Preferably, harvesting peanut Real-time Measuring of the present invention produces device, also comprises information storage module 40, data communication module 50 and host computer administration module 60.Information storage module 40 comprises the SD card, and slave computer main control module 30 in the SD card, then regularly sends production information data real-time storage to host computer administration module 60 by data communication module 50 with the data in the SD card.The data communication module can adopt the M23 module of BenQ company, uses the GPRS wireless communication mode and sends the data in the SD card to host computer administration module 60.Host computer administration module 60 can be PC, with the storage of peanut yield information, automatically generates TXT text and Excel form, and the production information of peanut is analyzed, managed.
Preferably, harvesting peanut Real-time Measuring of the present invention produces device, also comprise human-computer interaction module 70, human-computer interaction module 70 comprises liquid crystal display and keyboard, for example liquid crystal display can adopt the LM3121 full graphics lattice lcd module of TOPWAY company, utilize liquid crystal display to show in real time the peanut yield data of collection, keyboard comprises On/Off button and zero clearing button, realizes the peanut Real-time Measuring is produced the corresponding operating of device.
Harvesting peanut Real-time Measuring of the present invention produces device and also comprises power module 90, power module 90 comprises LM2576-5 and LM1117-3.3 Voltage stabilizing module, with the 12V voltage process LM2576-5 of lead-acid accumulator 80 outputs and step-down and the voltage stabilizing of LM1117-3.3 Voltage stabilizing module, obtain respectively the voltage of 5V and 3.3V, give the circuit supply in the device.
Harvesting peanut Real-time Measuring of the present invention produces device and adopts photo-electric volume principle to realize that the peanut Real-time Measuring produces, simple in structure, easy operating, user interface is friendly, practical, the 4HBL-2 type peanut combine that can directly be installed on China's independent development realizes that the Real-time Measuring of peanut produces, and also can be used for other peanut combine after the improvement and installation structure.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a harvesting peanut Real-time Measuring produces device, it is characterized in that, comprising:
Signal acquisition module comprises the photo-electric correlation switch that is installed on peanut combine pod elevator both sides, and the output signal of peanut is converted into electric impulse signal;
The signal condition module receives the electric impulse signal of signal acquisition module output and nurses one's health the output square-wave signal;
The slave computer main control module is processed the square-wave signal of described signal condition module output, calculates the production information of peanut.
2. harvesting peanut Real-time Measuring as claimed in claim 1 produces device, it is characterized in that, described signal acquisition module adopts GY-12NT type photo-electric correlation switch.
3. harvesting peanut Real-time Measuring as claimed in claim 2 produces device, it is characterized in that, the quantity of described photo-electric correlation switch is at least 2 covers, and each overlaps the respectively timing of photo-electric correlation switch, then averages.
4. harvesting peanut Real-time Measuring as claimed in claim 1 or 2 produces device, it is characterized in that described signal condition module comprises schmidt trigger circuit, receives described electric impulse signal, the output square-wave signal.
5. harvesting peanut Real-time Measuring as claimed in claim 1 or 2 produces device, it is characterized in that described slave computer main control module comprises the ATmegal6 single-chip microcomputer.
6. harvesting peanut Real-time Measuring as claimed in claim 1 or 2 produces device, it is characterized in that, also comprise information storage module, data communication module and host computer administration module, described information storage module comprises the SD card, described slave computer main control module in the SD card, then regularly is real-time transmitted to the host computer administration module by the data communication module with the data in the SD card with production information data real-time storage.
7. harvesting peanut Real-time Measuring as claimed in claim 6 produces device, it is characterized in that described data communication module comprises the M23 module of BenQ company, uses the GPRS wireless communication mode data in the SD card are real-time transmitted to described host computer administration module.
8. harvesting peanut Real-time Measuring as claimed in claim 6 produces device, it is characterized in that described host computer administration module is PC, is used for storage, analysis and management to yield data.
9. harvesting peanut Real-time Measuring as claimed in claim 1 or 2 produces device, it is characterized in that also comprise human-computer interaction module, described human-computer interaction module comprises liquid crystal display and keyboard, utilize liquid crystal display to show in real time the peanut yield data of collection, keyboard comprises On/Off button and zero clearing button.
10. harvesting peanut Real-time Measuring as claimed in claim 1 or 2 produces device, it is characterized in that, also comprise power module, described power module comprises LM2576-5 and LM1117-3.3 Voltage stabilizing module, with the 12V voltage process LM2576-5 of the vehicle-mounted lead-acid accumulator output on the cropper and step-down and the voltage stabilizing of LM1117-3.3 Voltage stabilizing module, obtain the voltage of 5V and 3.3V, give the circuit supply in the device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210431964.2A CN102967331B (en) | 2012-11-02 | 2012-11-02 | A kind of real-time harvest predicting device for peanuts |
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| CN201210431964.2A CN102967331B (en) | 2012-11-02 | 2012-11-02 | A kind of real-time harvest predicting device for peanuts |
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| CN102967331A true CN102967331A (en) | 2013-03-13 |
| CN102967331B CN102967331B (en) | 2018-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467922A (en) * | 2015-06-19 | 2016-04-06 | 胡金燕 | Smart harvest instruction management system and management method thereof |
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| US6525276B1 (en) * | 1998-08-07 | 2003-02-25 | The University Of Georgia Research Foundation, Inc. | Crop yield monitoring system |
| CN101663938A (en) * | 2009-09-22 | 2010-03-10 | 吉林大学 | Real-time yield monitoring system of spicate corn |
| CN102445233A (en) * | 2011-09-27 | 2012-05-09 | 南京工业职业技术学院 | System for measuring corn yield in real time based on working path |
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2012
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| US6525276B1 (en) * | 1998-08-07 | 2003-02-25 | The University Of Georgia Research Foundation, Inc. | Crop yield monitoring system |
| CN101663938A (en) * | 2009-09-22 | 2010-03-10 | 吉林大学 | Real-time yield monitoring system of spicate corn |
| CN102445233A (en) * | 2011-09-27 | 2012-05-09 | 南京工业职业技术学院 | System for measuring corn yield in real time based on working path |
Non-Patent Citations (5)
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| J.A.THOMASSON,R.SUI,G.C.WRIGHT,A.J.ROBSON: "OPTICAL PEANUT YIELD MONITOR：DEVELOPMENT AND TESTING", 《AMERICAN SOCIETY OF AGRICULTURAL AND BIOLOGICAL ENGINEERS》 * |
| 崔笛，李民赞，张俊宁，张慧娟: "基于光电原理的容积式谷物流量传感器试验研究", 《中国农业工程学会2005年学术年会论文集》 * |
| 赵丽清，尚书旗，王延耀，白皓然，岳丹松: "基于小区育种的收获机智能测产系统", 《农业工程学报》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105467922A (en) * | 2015-06-19 | 2016-04-06 | 胡金燕 | Smart harvest instruction management system and management method thereof |
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