CN203149368U - Seeding condition monitoring equipment for corn precision seeder - Google Patents
Seeding condition monitoring equipment for corn precision seeder Download PDFInfo
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- CN203149368U CN203149368U CN 201320096709 CN201320096709U CN203149368U CN 203149368 U CN203149368 U CN 203149368U CN 201320096709 CN201320096709 CN 201320096709 CN 201320096709 U CN201320096709 U CN 201320096709U CN 203149368 U CN203149368 U CN 203149368U
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Abstract
The utility model provides seeding condition monitoring equipment for a corn precision seeder, which comprises a seeding monitoring sensor, a ground speed sensor, a monitoring module and a display terminal. A hall sensor is adopted by the ground speed sensor. The monitoring module is arranged on the side surface of the seed case of the seeder. The display terminal is fixed inside the cab of a tractor and is connected with the monitoring module through a CAN bus. The infrared transmitting window and the infrared receiving window of the seeding monitoring sensor, which are integrated on a single circuit board, are aligned with open holes on the side surface of a seeding tube and are arranged on the seeding tube. Therefore, the arrangement of wires is reduced. The above seeding condition monitoring equipment is free from the interferences of dusts in the ambient environment, mechanical vibration and the like. Due to the adoption of the seeding condition monitoring equipment, ground speed signals can be monitored in real time, while related parameters are also figured out and displayed in real time, such as seeded area, seeding density and the like. Meanwhile, abnormal phenomena during the seeding process, such as the seed blocking phenomenon of the seeder, the blocking phenomenon of a furrow opener, or the underfeeding phenomenon of the seed case, can be timely found out, while the real-time and automatic monitoring and alarming functions are also enabled. Therefore, the occurrence of missed seeding phenomenon is reduced and the seeding quality is improved. The labor cost is also lowered and the uncertainty due to the manual monitoring is avoided.
Description
Technical field
The utility model relates to the sowing operation situation monitoring device of seeder, relates in particular to a kind of sowing operation situation monitoring device of maize precise sowing machine.
Background technology
In recent years, development along with the precise sowing technology, precision drill has become the principal character of modern seeding technique, become the main developing direction of sowing, the Precision Seeding machine great majority of present domestic use are mechanical type and Pneumatic type seeder, when seeding operation, have the totally enclosed characteristics of sowing process, therefore vision and the sense of hearing with the people can't directly monitor its operation quality, and the kind case emptying that when seeding operation, takes place, the seed spout foreign material stop up, the feed mechanism for seed fault, manufacturability faults such as plough stops up or the seeding transmission is malfunctioning all can cause delegation or the number row pipe of sowing can not normally sow and cause disconnected bar, the phenomenon of broadcast leakage, thus the agriculture underproduction caused.For the no-tillage seeding machine that vigorously promotes the use at present, because its operation face of land stalk covers, environmental baseline is more abominable during the work of Precision Seeding machine, and broadcast leakage, latch up phenomenon take place also just more frequent.Given this, the seeding quality of seeder is monitored just seem particularly important.Therefore, the Research on monitoring system to the precision drill feed mechanism for seed has great economic benefit and realistic meaning.
At present, domestic accurate formula seeder roughly has: several big classes such as aspirated-air type, air-sweeping type, mechanical type.In recent years, the dynamics of promoting the precise sowing technology along with country continues to increase, and constantly manifests owing to lack the sowing problem of losing that supervisory system causes.Therefore, some R﹠D institutions of China had set about carrying out the development work of electronic surveillance device in recent years, obtaining bigger progress and applying to a certain degree aspect the research of seeder manufacturability fault automatic monitored control system, but its research mainly concentrates in the research and test of watch-dog, and because new technology can not change into yield-power quickly, the system works reliability is not strong, supervisory system is still immature, manufacturing cost is too high, does not also have too many successful type so have the seeder of supervisory system.Statistical data according to relevant department shows that China's annual is broadcast and Lou planted a rate is one of percentage, and the land area of annual broadcast leakage is close to total acreage under cultivation of Japan.If supervisory system is applied, will significantly reduce the loss of country in production practices.
The corn seeding operation situation monitoring device is mainly used on the precision drill, the seeding unusual service condition that phenomenons such as feed mechanism for seed card type, plough obstruction or the scarce kind of kind case cause is carried out in real time, monitored automatically and reports to the police, and application rate added up, thereby reduce the broadcast leakage phenomenon, improve the seeding operation quality.
Present most sowing operation situation monitoring device is based on the correlation photovoltaic principals, adopt that miniwatt is infrared photosensitively monitors the signal of sowing pipe, seed can interdict infrared beam during by sensor, sensor falls signal with the seed in the discharging tube and is transformed into electric impulse signal, single-chip microcomputer is gathered this electric impulse signal, judge whether thus normally to sow, when the state of sowing is undesired, carry out promptings such as sound and light alarm, and real-time application rate, thickness of sowing, seeding operation speed and sown area are not shown.
When maize precise sowing machine is installed the sowing operation situation monitoring device, will sow monitoring sensor usually and be installed on the discharging tube, installing space is very limited.And existing sowing work condition inspection sensor adopts the correlation photoelectric sensor more, and ballistic device separates with receiving device, and it is more to connect up, complex structure.Only rising edge or the negative edge by electric impulse signal judged whether that seed falls, the electric impulse signal of the generation that dust, chip can't be fallen and seed fall signal and distinguish, very easily be subjected to the interference such as foreign material, machine vibration in the environment, produce the alert phenomenon of fault misdescription, and can't accurately measure application rate.
In addition, existing sowing operation situation monitoring device mainly is confined to the monitoring of the state of sowing to the monitoring of seeding operation duty parameter, the real-time monitoring and the Presentation Function that do not have application rate, thickness of sowing, seeding operation speed, sown area etc., be unfavorable for that the operating personnel assesses the seeding operation quality, in time adjust seeding operation speed and handle unusual service condition; Existing sowing supervising device is only applicable to the seeder of specific model, when facility change, sowing monitoring line number, facility parameter can't be set, can not be adaptive with different seeding machinaries neatly.
Therefore, at above deficiency, the utility model provides a kind of sowing operation situation monitoring device that is applicable to maize precise sowing machine, it adopts the reflective photoelectric sensor of compact conformation that the seed flow signal is converted to electric impulse signal, utilize the pulse capture unit of microcontroller to obtain the width of pulse signal, by comparing with specific pulse width threshold, overcome the problems such as fault misdescription police that foreign material, vibration etc. bring; Monitoring modular collection sowing monitoring sensor signal and ground velocity signal, and calculate parameters such as application rate, thickness of sowing, seeding operation speed, sown area; Display terminal carries out sound and light alarm and graphical the demonstration to the seeding unusual condition, job parameters such as monitoring in real time and demonstration application rate, thickness of sowing, seeding operation speed, sown area, make the operating personnel control the seeding operation situation in real time, in time adjust operating speed and handle unusual service condition.And can facility parameter, monitoring line number be set flexibly by display terminal, make the sowing operation situation monitoring device can be applicable to different facility.
The utility model content
(1) technical matters that will solve
When the state of sowing is undesired, only carry out promptings such as sound and light alarm, and real-time application rate, thickness of sowing, seeding operation speed and sown area are not shown, be unfavorable for that the operating personnel assesses the seeding operation quality, in time adjust seeding operation speed and handle unusual service condition.Only rising edge or the negative edge by electric impulse signal judged whether that seed falls, the electric impulse signal of the generation that dust, chip can't be fallen and seed fall signal and distinguish, very easily be subjected to the interference such as foreign material, machine vibration in the environment, produce the alert phenomenon of fault misdescription, and can't accurately measure application rate.
In addition, existing sowing supervising device is only applicable to the seeder of specific model, when facility change, sowing monitoring line number, facility parameter can't be set, can not be adaptive with different seeding machinaries neatly.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of sowing operation situation monitoring device of maize precise sowing machine, and it comprises sowing monitoring sensor, ground-speed sensor, monitoring modular and display terminal.
Wherein, the sowing monitoring sensor is installed in a side of discharging tube.
Wherein, ground-speed sensor adopts the Hall type sensor, and wherein magnet steel is positioned on the land wheel of seeder, and the hall sensing device is installed on the land wheel fixed support.
Wherein, monitoring modular is installed in the kind case side of seeder, is connected with ground-speed sensor with the sowing monitoring sensor by waterproof plug.
Wherein, seeder links to each other with tractor by three-point hitch.
Wherein, display terminal is fixed in the pilothouse of tractor, is connected with monitoring modular by the CAN bus.
The sensing device of sowing monitoring sensor is the reflecting light electrical part, comprises infrared-emitting diode, infrared phototriode, printed circuit board and peripheral components.
Infrared emission and the receive window of sowing monitoring sensor are integrated on the same circuit board, and align with the side perforate of discharging tube and to be installed on the discharging tube.
The central processing unit of monitoring modular is the AT90CAN128 microcontroller, and the CAN bus communication interface pin of microcontroller links to each other with CAN bus transmission circuit, and wherein CAN bus transceiving chip is CTM8251T.
Display terminal comprises ARM microprocessor, keyboard circuit, LCD MODULE, CAN transceiver module and RS232 interface circuit, and wherein, the ARM microprocessor adopts AT91SAM7X256; Push button signalling links to each other with the input IO pin of microprocessor; Microprocessor drives Liquid Crystal Module by chip SN74LVC4245, and the CAN bus communication interface pin of AT91SAM7X256 links to each other with the CAN transmission circuit.
Whole device is by the storage battery power supply of tractor, and supply voltage is 12V.
(3) beneficial effect
Technique scheme of the present utility model has following advantage:
1, the utility model can be integrated on the printed circuit board ballistic device and receiving device owing to adopt reflective infrared photoelectric sensor to detect the signal of seeds fall, has reduced wiring, makes sowing monitoring sensor structure simpler.
2, the utility model adopts the method for pulse capture to catch electric pulse rising edge and the negative edge of seeds fall signal correspondence simultaneously, the accurate Calculation pulse width, and the method for passing threshold comparison identifies useful signal, the interference of ambient dust, machine vibration etc. under the filtering farm work condition realizes the accurate measurement for the corn seeding amount.
3, the utility model can be monitored the ground velocity signal in real time, and according to information such as the ground velocity information that obtains, application rates, calculate in real time and show and job parameters such as seeding operation area, thickness of sowing provide guidance for the operator adjusts operating speed and in time handles unusual service condition.
4, the utility model is applicable to maize precise sowing machine, can find in time that feed mechanism for seed card type, plough stop up or plant case and the seeding abnormal occurrence that causes such as lack kind, and carry out monitoring in real time, automatically and reporting to the police, and reduces the broadcast leakage phenomenon, improves the seeding operation quality; Reduce cost of labor, and eliminate the uncertainty that manual monitoring is brought.
Description of drawings
Fig. 1 is the utility model sowing operation situation monitoring device structure and scheme of installation.
Fig. 2 is the utility model sowing monitoring sensor structural representation.
Fig. 3 is the utility model sowing monitoring sensor scheme of installation.
Fig. 4 is the utility model monitoring modular circuit block diagram.
Fig. 5 is the utility model display terminal circuit block diagram.
Among the figure, 1: tractor; 2: three-point hitch; 3 seeders; 4: accumulator; 5: display terminal; 6: monitoring modular; 7: the sowing monitoring sensor; 8: discharging tube; 9: ground-speed sensor; 10: infrared-emitting diode; 11: infrared phototriode; 12: printed circuit board; 13: peripheral components.
Embodiment
Below in conjunction with drawings and Examples embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
The utility model provides a kind of sowing operation situation monitoring device of maize precise sowing machine, and it comprises sowing monitoring sensor, ground-speed sensor, monitoring modular and display terminal.The structure of device and scheme of installation are as shown in Figure 1.
Wherein, the sowing monitoring sensor is installed in a side of discharging tube.
Wherein, ground-speed sensor adopts the Hall type sensor, and wherein magnet steel is positioned on the land wheel of seeder, and the hall sensing device is installed on the land wheel fixed support.
Wherein, monitoring modular is installed in the kind case side of seeder, is connected with ground-speed sensor with the sowing monitoring sensor by waterproof plug.
Wherein, seeder links to each other with tractor by three-point hitch.
Wherein, display terminal is fixed in the pilothouse of tractor, is convenient to the tractor driver and checks and operate, and is connected with monitoring modular by the CAN bus.
Whole device is by the storage battery power supply of tractor, and supply voltage is 12V.
The sensing device of sowing monitoring sensor is reflective electrical part, comprises infrared-emitting diode, infrared phototriode, printed circuit board and peripheral components, as shown in Figure 2.When not having object through sensor, infrared phototriode is operated in cut-off state; When sensor fell, the infrared light of infrared-emitting diode emission was reflected by particle as particles such as seeds, and infrared phototriode receives conducting behind the infrared light of reflection, produces electric impulse signal.By changing the angle of infrared-emitting diode and infrared phototriode and printed circuit board
And apart from d, can correspondingly adjust the investigative range of sowing monitoring sensor.
The scheme of installation of sowing monitoring sensor as shown in Figure 3.In a side hole of discharging tube, infrared emission and the receive window of sowing monitoring sensor is integrated on the same circuit board, and aligns with the side perforate of discharging tube, adopt clip or band etc. will sow monitoring sensor then and be fixed on the discharging tube.
Monitoring modular is gathered sowing monitoring sensor signal and ground velocity signal, judge the seeding situation, and calculate job parameters such as application rate, seeding operation area, thickness of sowing, seeding operation speed, by the CAN bus these information are sent to display terminal then.The circuit block diagram of monitoring modular as shown in Figure 4, the central processing unit of module is the AT90CAN128 microcontroller.The electric impulse signal of each road sowing monitoring sensor output by filtering and shaping after, be transported to the pulse capture pin of microcontroller, each road sensor signal is caught by each pulse capture unit of microcontroller respectively, obtain rising edge and the negative edge of pulse, calculate pulse width thus, and compare with pulse width threshold, judgement is that seed falls, dust falls or has two seeds to fall simultaneously, if pulsewidth is between 5ms-25ms, then be judged to be seed and fall, sowing grain number is added up.The ground velocity signal is directly received the interrupt location of microcontroller, comes Computed Ground Speed according to interruption times.Microcontroller and then calculate parameters such as sown area, thickness of sowing according to ground velocity information, working width, application rate.The CAN bus communication interface pin of microcontroller links to each other with CAN bus transmission circuit, realizes and the communication of display terminal that wherein CAN bus transceiving chip adopts CTM8251T.Feed circuit provide the working power of 5V for microcontroller and sensor, and reset circuit provides microcontroller electrification reset and hand-reset function, and crystal oscillating circuit provides the clock source of 8MHZ for microcontroller.
Display terminal shows each kind tubulose attitude, seeding operation parameter in real time, and unusual seeding situation is graphically shown and sound and light alarm.Display terminal as shown in Figure 5, it is made up of ARM microprocessor, keyboard circuit, LCD MODULE, CAN transceiver module, RS232 interface circuit.The ARM microprocessor adopts AT91SAM7X256.Push button signalling links to each other with the input IO pin of microprocessor, and microprocessor carries out poll to key-press status.Microprocessor drives Liquid Crystal Module by chip SN74LVC4245, thereby shows information such as application rate, sown area, thickness of sowing at Liquid Crystal Module.The CAN bus communication interface pin of AT91SAM7X256 links to each other with the CAN transmission circuit, realizes the communication with monitoring modular.Also have the RS232 interface circuit on the display terminal, carry out level conversion, make display terminal carry out communication by RS232 and computing machine.In addition, AT91SAM7X256 also has peripheral circuits such as feed circuit, reset circuit, crystal oscillating circuit.
Can show information such as kind of a tubulose attitude, seeding operation parameter on the LCDs of the panel of display terminal.Undertaken that state interface switches and parameter such as arranges at work by " setting ", " cancellation ", " affirmation " and four direction button, and the parameter that sets is sent to monitoring modular by the CAN bus, thereby reach the effect of man-machine interaction.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (6)
1. the sowing operation situation monitoring device of a maize precise sowing machine is characterized in that, comprises sowing monitoring sensor, ground-speed sensor, monitoring modular and display terminal, wherein:
1) the sowing monitoring sensor is installed in a side of discharging tube;
2) ground-speed sensor adopts the Hall type sensor, and wherein magnet steel is positioned on the land wheel of seeder, and the hall sensing device is installed on the land wheel fixed support;
3) monitoring modular is installed in the kind case side of seeder, is connected with ground-speed sensor with the sowing monitoring sensor by waterproof plug;
4) seeder links to each other with tractor by three-point hitch;
5) display terminal is fixed in the pilothouse of tractor, is connected with monitoring modular by the CAN bus.
2. the sowing operation situation monitoring device of maize precise sowing machine according to claim 1, it is characterized in that, the sensing device of described sowing monitoring sensor is the reflecting light electrical part, comprises infrared-emitting diode, infrared phototriode, printed circuit board and peripheral components.
3. sowing monitoring sensor according to claim 2 is characterized in that, infrared emission and the receive window of sowing monitoring sensor are integrated on the same circuit board, and aligns with the side perforate of discharging tube and to be installed on the discharging tube.
4. the sowing operation situation monitoring device of maize precise sowing machine according to claim 1, it is characterized in that, the central processing unit of described monitoring modular is the AT90CAN128 microcontroller, the CAN bus communication interface pin of microcontroller links to each other with CAN bus transmission circuit, and wherein CAN bus transceiving chip is CTM8251T.
5. the sowing operation situation monitoring device of maize precise sowing machine according to claim 1, it is characterized in that, described display terminal comprises ARM microprocessor, keyboard circuit, LCD MODULE, CAN transceiver module and RS232 interface circuit, wherein, the ARM microprocessor adopts AT91SAM7X256; Push button signalling links to each other with the input IO pin of microprocessor; Microprocessor drives Liquid Crystal Module by chip SN74LVC4245, and the CAN bus communication interface pin of AT91SAM7X256 links to each other with the CAN transmission circuit.
6. the sowing operation situation monitoring device of maize precise sowing machine according to claim 1 is characterized in that, whole device is by the storage battery power supply of tractor, and supply voltage is 12V.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320096709 CN203149368U (en) | 2013-03-04 | 2013-03-04 | Seeding condition monitoring equipment for corn precision seeder |
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| CN 201320096709 CN203149368U (en) | 2013-03-04 | 2013-03-04 | Seeding condition monitoring equipment for corn precision seeder |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605307A (en) * | 2013-11-18 | 2014-02-26 | 北京农业智能装备技术研究中心 | Device and method for monitoring corn precision seeding operation |
| CN103808366A (en) * | 2014-02-20 | 2014-05-21 | 北京农业智能装备技术研究中心 | Seeding monitoring method, device and system based on wheat seeder |
| CN104697572A (en) * | 2015-03-25 | 2015-06-10 | 中国农业大学 | Opener blockage monitoring device |
| CN104914763A (en) * | 2015-05-28 | 2015-09-16 | 北京农业智能装备技术研究中心 | Remote monitoring system for deep scarification of farm machinery |
| CN105222859A (en) * | 2015-10-13 | 2016-01-06 | 沈阳农业大学 | A kind of seeding and fertilizing facility kind amount fertilizer amount monitoring alarm |
| CN106489327A (en) * | 2016-11-30 | 2017-03-15 | 山东省农业机械科学研究院 | A kind of corn no-tillage subsoiling combined seed and fertilizer drill monitoring system and method |
| CN107409555A (en) * | 2017-09-05 | 2017-12-01 | 黑龙江丰穗农业科技发展有限公司 | Electric drive intelligence rice precision planter electric control system |
| CN107917723A (en) * | 2017-12-29 | 2018-04-17 | 华中农业大学 | Small particle seed spreads induction device in a kind of sake laser |
| CN108541428A (en) * | 2018-03-22 | 2018-09-18 | 福建江夏学院 | A kind of sugarcane broadcast leakage kind detecting system |
| CN108594324A (en) * | 2018-05-11 | 2018-09-28 | 云南农业大学 | A kind of detecting system of Radix Notoginseng precision drill replay broadcast leakage |
| CN108628297A (en) * | 2017-03-16 | 2018-10-09 | Zf 腓德烈斯哈芬股份公司 | Method for running the system being made of agricultural operation vehicle and operating apparatus |
| CN108801665A (en) * | 2018-03-27 | 2018-11-13 | 昆明理工大学 | A kind of no-till maize mass monitoring system based on LabVIEW |
| CN109328564A (en) * | 2018-12-04 | 2019-02-15 | 中国农业大学 | A kind of Monitoring and control system of precise seeding machine of corn |
| CN109548442A (en) * | 2019-01-09 | 2019-04-02 | 中国科学院合肥物质科学研究院 | A kind of the self-adapting intelligent TT&C system and method for potato sowing |
| CN109673217A (en) * | 2019-01-25 | 2019-04-26 | 北京农业智能装备技术研究中心 | Vegetable drill operation fault diagnosis system and method |
| CN109752205A (en) * | 2019-02-01 | 2019-05-14 | 北京农业智能装备技术研究中心 | Planting with sowing machine quality evaluation device and method |
| CN110651569A (en) * | 2019-10-15 | 2020-01-07 | 吉林农业大学 | Ground wheel driving force monitoring system of precision planter |
| CN117574280A (en) * | 2024-01-15 | 2024-02-20 | 长春理工大学 | Sowing quality detection method based on multiple characteristic parameters and MDBO-RF |
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2013
- 2013-03-04 CN CN 201320096709 patent/CN203149368U/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103605307A (en) * | 2013-11-18 | 2014-02-26 | 北京农业智能装备技术研究中心 | Device and method for monitoring corn precision seeding operation |
| CN103605307B (en) * | 2013-11-18 | 2017-01-04 | 北京农业智能装备技术研究中心 | A kind of apparatus and method that maize fine sowing operation is monitored |
| CN103808366A (en) * | 2014-02-20 | 2014-05-21 | 北京农业智能装备技术研究中心 | Seeding monitoring method, device and system based on wheat seeder |
| CN104697572A (en) * | 2015-03-25 | 2015-06-10 | 中国农业大学 | Opener blockage monitoring device |
| CN104914763A (en) * | 2015-05-28 | 2015-09-16 | 北京农业智能装备技术研究中心 | Remote monitoring system for deep scarification of farm machinery |
| CN104914763B (en) * | 2015-05-28 | 2019-01-08 | 北京农业智能装备技术研究中心 | Agricultural machinery Subsoiler remote monitoring system |
| CN105222859A (en) * | 2015-10-13 | 2016-01-06 | 沈阳农业大学 | A kind of seeding and fertilizing facility kind amount fertilizer amount monitoring alarm |
| CN106489327A (en) * | 2016-11-30 | 2017-03-15 | 山东省农业机械科学研究院 | A kind of corn no-tillage subsoiling combined seed and fertilizer drill monitoring system and method |
| CN108628297A (en) * | 2017-03-16 | 2018-10-09 | Zf 腓德烈斯哈芬股份公司 | Method for running the system being made of agricultural operation vehicle and operating apparatus |
| CN107409555A (en) * | 2017-09-05 | 2017-12-01 | 黑龙江丰穗农业科技发展有限公司 | Electric drive intelligence rice precision planter electric control system |
| CN107917723A (en) * | 2017-12-29 | 2018-04-17 | 华中农业大学 | Small particle seed spreads induction device in a kind of sake laser |
| CN107917723B (en) * | 2017-12-29 | 2023-12-26 | 华中农业大学 | Small-particle-size seed flow sensing device in thin-surface laser |
| CN108541428A (en) * | 2018-03-22 | 2018-09-18 | 福建江夏学院 | A kind of sugarcane broadcast leakage kind detecting system |
| CN108801665A (en) * | 2018-03-27 | 2018-11-13 | 昆明理工大学 | A kind of no-till maize mass monitoring system based on LabVIEW |
| CN108594324A (en) * | 2018-05-11 | 2018-09-28 | 云南农业大学 | A kind of detecting system of Radix Notoginseng precision drill replay broadcast leakage |
| CN109328564A (en) * | 2018-12-04 | 2019-02-15 | 中国农业大学 | A kind of Monitoring and control system of precise seeding machine of corn |
| CN109548442A (en) * | 2019-01-09 | 2019-04-02 | 中国科学院合肥物质科学研究院 | A kind of the self-adapting intelligent TT&C system and method for potato sowing |
| CN109673217A (en) * | 2019-01-25 | 2019-04-26 | 北京农业智能装备技术研究中心 | Vegetable drill operation fault diagnosis system and method |
| CN109752205A (en) * | 2019-02-01 | 2019-05-14 | 北京农业智能装备技术研究中心 | Planting with sowing machine quality evaluation device and method |
| CN110651569A (en) * | 2019-10-15 | 2020-01-07 | 吉林农业大学 | Ground wheel driving force monitoring system of precision planter |
| CN117574280A (en) * | 2024-01-15 | 2024-02-20 | 长春理工大学 | Sowing quality detection method based on multiple characteristic parameters and MDBO-RF |
| CN117574280B (en) * | 2024-01-15 | 2024-04-16 | 长春理工大学 | Sowing quality detection method based on multivariate characteristic parameters and MDBO-RF |
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