CN204143624U - A kind of intelligent sowing supervision device that tests the speed based on wireless network - Google Patents
A kind of intelligent sowing supervision device that tests the speed based on wireless network Download PDFInfo
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- CN204143624U CN204143624U CN201420627093.6U CN201420627093U CN204143624U CN 204143624 U CN204143624 U CN 204143624U CN 201420627093 U CN201420627093 U CN 201420627093U CN 204143624 U CN204143624 U CN 204143624U
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Abstract
The utility model discloses a kind of intelligent sowing supervision device that tests the speed based on wireless network, relate to technical field of seeders.The structural design of CPU (central processing unit), wireless network transmissions unit, the unit that tests the speed, Seed inspection unit, acousto-optic warning unit, input through keyboard and display unit is comprised by intelligent sowing supervision device, solve sowing supervision device of the prior art and can not correctly judge sowing situation, and the technical matters that the rate of false alarm caused is high.The present embodiment realizes monitoring accurately faults such as blocking, disconnected bar, broadcast leakage, bites and reporting to the police in planting with sowing machine process, improves the accuracy of seeding detection, is conducive to improving sowing efficiency.
Description
Technical field
The utility model relates to a kind of sowing supervision device sowing use, particularly relates to a kind of based on sowing supervision device wireless network, capable of measuring speed.
Background technology
Along with the development that China's mechanization is built, and the requirement of modern agriculture, a lot of big machinery is applied in agricultural production widely, as seeder, harvester, thresing machine etc.Wherein seeder is most widely used is corn soybean seeder, in order to the requirement realizing Precision Seeding do not block, broadcast leakage, bite, major part is all furnished with sowing supervision device.But sowing supervision device on the market at present, major part all adopts Time Method and pairing comparision to detect sowing situation.Time Method is by detecting sowing quantity thus judge sowing situation within the regular hour, like this when car ground zero or the speed of a motor vehicle slow easily there is wrong report phenomenon, report possibility when the speed of a motor vehicle is too fast simultaneously inaccurate.Pairing comparision is by judging whether the similarities and differences sowing number between multiple seeding passage judge certain passage broadcast leakage, this method also exists shortcoming simultaneously, lost efficacy when single ridge planting, and occurred can not correctly judge sowing situation in the situations such as disconnected bar, broadcast leakage, bite in many ridge plantings simultaneously.
Summary of the invention
In view of this, the utility model provides a kind of intelligent sowing supervision device that tests the speed based on wireless network, is intended to solve sowing supervision device of the prior art and can not correctly judges sowing situation, and the technical matters that the rate of false alarm caused is high.
For achieving the above object, the utility model comprises CPU (central processing unit), wireless network transmissions unit, the unit that tests the speed, Seed inspection unit, acousto-optic warning unit, input through keyboard and display unit; Described CPU (central processing unit) is connected with described wireless network transmissions unit; Described CPU (central processing unit) is connected with the described unit that tests the speed; Described CPU (central processing unit) is connected with described Seed inspection unit; Described CPU (central processing unit) is connected with described acousto-optic warning unit; Described CPU (central processing unit) is connected with described input through keyboard and display unit; Described wireless network connection unit, for receiving the instruction of described CPU (central processing unit), determines that whether described intelligent sowing supervision device is connected with at least one remote control device and carries out data transmission; The described unit that tests the speed, for receiving the instruction of described CPU (central processing unit), determines whether to position seeder, whether monitors the travelling speed of described seeder; Described CPU (central processing unit) is used for, after the described unit that tests the speed to position described seeder and monitors the travelling speed of described seeder, the theory obtained in predeterminable range and/or in Preset Time by monitoring velocity and default spacing in the rows sows number, and mate described theory sowing number and sow number with actual, determine whether described seeder occurs sowing fault; Described Seed inspection unit is used for the instruction according to described CPU (central processing unit), determines whether the antijamming capability amplifying count signal, whether adjust described count signal, whether promote described count signal; Described acousto-optic warning unit is used for, and according to the instruction of described CPU (central processing unit), determines whether to send warning message; Whether described warning message occurs to sow fault for pointing out described seeder; Described input through keyboard and display unit are used for, and receive the input instruction of user, and send described input instruction to described CPU (central processing unit), and receive the instruction of described CPU (central processing unit), present the sowing information of described seeder.
Further, described wireless network transmissions unit comprises SIM card draw-in groove, GPRS wireless communication module, GPRS antenna; Described SIM card draw-in groove is connected with described GPRS wireless communication module; Described GPRS wireless communication module is connected with described GPRS antenna; Described SIM card draw-in groove is for accessing SIM card; Described GPRS wireless communication module is used for carrying out data transmission according to the SIM card of described SIM card draw-in groove access and at least one remote control device described; Described GPRS antenna, for receiving the instruction of described GPRS wireless communication module, carries out signal transmitting and receiving.
Further, the unit that tests the speed described in comprises GPS module and gps antenna; Described GPS module is connected with described gps antenna; Described gps antenna is used for receiving and transmitting signal, and carries out Signal transmissions with described GPS; Described GPS receiver module is used for carrying out data transmission, to obtain positional information and the travelling speed information of described seeder by the receiving and transmitting signal of described gps antenna and satellite.
Further, described Seed inspection unit comprises sowing sensor for countering and count signal processing module; Described sowing sensor for countering is connected with described count signal processing module; Described count signal processing module is made up of Schmidt trigger; Described sowing sensor for countering is for obtaining the sowing quantity of described seeder in Preset Time and/or predeterminable range; Described count signal processing module is used for the sowing quantity obtained according to described sowing sensor for countering, determines the sowing information of described seeder, and described sowing information is sent to described CPU (central processing unit); Described sowing information at least comprises at least one in the sowing frequency of described seeder, the sowing quantity in the described seeder unit interval, the sowing quantity in described seeder unit distance.
Further, described sound and light alarm module comprises voice module, power amplifier module and alarming horn; Described voice module is connected with described power amplifier module; Described power amplifier module is connected with described warning lama; Described voice module, for receiving the instruction of described CPU (central processing unit), carries out voice broadcast; The voice that described power amplifier module is reported for amplifying or reduce described voice module; Described alarming horn is for transmitting the voice of described power amplifier module.
Further, described sound and light alarm module comprises warning lamp relay drive circuit, warning lamp output relay, warning flashing light; Warning lamp output relay described in described warning lamp relay drive circuit territory connects; Described warning lamp output relay is connected with described warning flashing light; Described warning lamp relay drive circuit, for receiving the single towering instruction of described central authorities process, determines whether circuit is in disconnection or closure state; Described warning lamp output relay is used for when described CPU (central processing unit) determines that described warning lamp relay drive circuit disconnects, and disconnects described warning lamp relay drive circuit and is connected with the circuit of described warning flashing light; Described warning lamp output relay is used for when described CPU (central processing unit) determines that described warning lamp relay drive circuit closes, and connects the circuit of described warning lamp relay drive circuit and described warning flashing light; Whether described warning flashing light is used for connecting according to described warning lamp relay drive circuit, determines whether to send flashing light alarm.
Further, described sound and light alarm module comprises warning lamp relay drive circuit, warning lamp output relay, warning flashing light, voice module, power amplifier module and alarming horn; Warning lamp output relay described in described warning lamp relay drive circuit territory connects; Described warning lamp output relay is connected with described warning flashing light; Described voice module is connected with described power amplifier module; Described power amplifier module is connected with described warning lama.
Compared with existing sowing supervision device, the utility model provides a kind of intelligent sowing supervision device that tests the speed based on wireless network, the structural design of CPU (central processing unit), wireless network transmissions unit, the unit that tests the speed, Seed inspection unit, acousto-optic warning unit, input through keyboard and display unit is comprised by intelligent sowing supervision device, solve sowing supervision device of the prior art and can not correctly judge sowing situation, and the technical matters that the rate of false alarm caused is high.The present embodiment realizes monitoring accurately faults such as blocking, disconnected bar, broadcast leakage, bites and reporting to the police in planting with sowing machine process, improves the accuracy of seeding detection, is conducive to improving sowing efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of intelligent sowing supervision device structural representation that tests the speed based on wireless network that the utility model provides.
Fig. 2 is the inside composition structural representation of the sound and light alarm module that the utility model provides
In figure: 1, CPU (central processing unit); 2, wireless network transmissions unit; 3, test the speed unit; 4, Seed inspection unit; 5, acousto-optic warning unit; 6, input through keyboard and display unit; 7, GPRS antenna; 8, GPRS wireless communication module; 9, SIM card; 10, gps antenna; 11, GPS receiver module; 12, sensor for countering is sowed; 13, count signal processing module; 14, LCD MODULE; 15 keyboard load modules; 16, voice module; 17, power amplifier module; 18, alarming horn; 19, warning lamp relay drive circuit; 20, warning lamp output relay; 21 warning flashing lights.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the structural representation of a kind of intelligent sowing supervision device that tests the speed based on wireless network that Fig. 1 provides for the utility model, comprises CPU (central processing unit), wireless network transmissions unit, the unit that tests the speed, Seed inspection unit, acousto-optic warning unit, input through keyboard and display unit; Described CPU (central processing unit) is connected with described wireless network transmissions unit; Described CPU (central processing unit) is connected with the described unit that tests the speed; Described CPU (central processing unit) is connected with described Seed inspection unit; Described CPU (central processing unit) is connected with described acousto-optic warning unit; Described CPU (central processing unit) is connected with described input through keyboard and display unit; Described wireless network connection unit, for receiving the instruction of described CPU (central processing unit), determines that whether described intelligent sowing supervision device is connected with at least one remote control device and carries out data transmission; The described unit that tests the speed, for receiving the instruction of described CPU (central processing unit), determines whether to position seeder, whether monitors the travelling speed of described seeder; Described CPU (central processing unit) is used for, after the described unit that tests the speed to position described seeder and monitors the travelling speed of described seeder, the theory obtained in predeterminable range and/or in Preset Time by monitoring velocity and default spacing in the rows sows number, and mate described theory sowing number and sow number with actual, determine whether described seeder occurs sowing fault; Described Seed inspection unit is used for the instruction according to described CPU (central processing unit), determines whether the antijamming capability amplifying count signal, whether adjust described count signal, whether promote described count signal; Described acousto-optic warning unit is used for, and according to the instruction of described CPU (central processing unit), determines whether to send warning message; Whether described warning message occurs to sow fault for pointing out described seeder; Described input through keyboard and display unit are used for, and receive the input instruction of user, and send described input instruction to described CPU (central processing unit), and receive the instruction of described CPU (central processing unit), present the sowing information of described seeder.
Compared with existing sowing supervision device, the utility model provides a kind of intelligent sowing supervision device that tests the speed based on wireless network, the structural design of CPU (central processing unit), wireless network transmissions unit, the unit that tests the speed, Seed inspection unit, acousto-optic warning unit, input through keyboard and display unit is comprised by intelligent sowing supervision device, solve sowing supervision device of the prior art and can not correctly judge sowing situation, and the technical matters that the rate of false alarm caused is high.The present embodiment realizes monitoring accurately faults such as blocking, disconnected bar, broadcast leakage, bites and reporting to the police in planting with sowing machine process, improves the accuracy of seeding detection, is conducive to improving sowing efficiency.
Wherein, alternatively, consider that the utility model will use two serial communications, the storage space simultaneously needed is larger and IO interface many, therefore selects STC15F2K60S single-chip microcomputer as CPU (central processing unit) of the present utility model.
Wherein, alternatively, along with the development of network, the particularly development of wireless network, the distributed management of agricultural machinery realizes becoming possibility, the intelligent sowing supervision device that tests the speed based on wireless network described in the utility model enforcement, by using GPRS antenna 7, GPRS wireless communication module 8, SIM card 9 forms wireless network transmissions unit, GPRS module wherein adopts SIM900A, it by wireless network transmissions can complete seeder real-time to host computer transmission data, such supvr just can observe any working condition passing with it the seeder of data mutually at any time on host computer, achieve the distributed centralization management of seeder, by mobile phone dialing phone or can to send short messages and seeder carries out information interchange simultaneously, implement remote monitoring anywhere or anytime more can.
Wherein, alternatively, the intelligent sowing supervision device that tests the speed based on wireless network described in the utility model enforcement, the unit that tests the speed forms primarily of gps antenna 10 and GPS receiver module 11, and wherein GPS module adopts MEO-6M-001.Seeder at work, monitor can realize the travelling speed of real-time measurement seeder by GPS, because spacing in the rows is known, so just can calculate the application rate of seeder unit interval or unit distance, i.e. theoretical application rate, the application rate of actual seed units time or unit distance can be measured by Seed inspection unit 4 simultaneously, i.e. actual sowing rate, whether normally can determine to sow by contrasting theoretical application rate and actual sowing rate, export sound and light alarm in time if abnormal, remind operating personnel to fix a breakdown in time.
Wherein, alternatively, the intelligent sowing supervision device that tests the speed based on wireless network described in the utility model enforcement, Seed inspection unit comprises sowing sensor for countering 12 and count signal processing module 13, wherein count signal processing module mainly adopts Schmidt trigger CD401068M to realize, it not only realizes the amplification of signal, realizes the shaping operation of signal simultaneously, the more important thing is the Anti-Jamming that can realize signal.
Improve further as the utility model, described wireless network transmissions unit comprises SIM card draw-in groove, GPRS wireless communication module, GPRS antenna; Described SIM card draw-in groove is connected with described GPRS wireless communication module; Described GPRS wireless communication module is connected with described GPRS antenna; Described SIM card draw-in groove is for accessing SIM card; Described GPRS wireless communication module is used for carrying out data transmission according to the SIM card of described SIM card draw-in groove access and at least one remote control device described; Described GPRS antenna, for receiving the instruction of described GPRS wireless communication module, carries out signal transmitting and receiving.
Improve further as the utility model, described in the unit that tests the speed comprise GPS module and gps antenna; Described GPS module is connected with described gps antenna; Described gps antenna is used for receiving and transmitting signal, and carries out Signal transmissions with described GPS; Described GPS receiver module is used for carrying out data transmission, to obtain positional information and the travelling speed information of described seeder by the receiving and transmitting signal of described gps antenna and satellite.
Improve further as the utility model, described Seed inspection unit comprises sowing sensor for countering and count signal processing module; Described sowing sensor for countering is connected with described count signal processing module; Described count signal processing module is made up of Schmidt trigger; Described sowing sensor for countering is for obtaining the sowing quantity of described seeder in Preset Time and/or predeterminable range; Described count signal processing module is used for the sowing quantity obtained according to described sowing sensor for countering, determines the sowing information of described seeder, and described sowing information is sent to described CPU (central processing unit); Described sowing information at least comprises at least one in the sowing frequency of described seeder, the sowing quantity in the described seeder unit interval, the sowing quantity in described seeder unit distance.
Improve further as the utility model, described sound and light alarm module comprises voice module, power amplifier module and alarming horn; Described voice module is connected with described power amplifier module; Described power amplifier module is connected with described warning lama; Described voice module, for receiving the instruction of described CPU (central processing unit), carries out voice broadcast; The voice that described power amplifier module is reported for amplifying or reduce described voice module; Described alarming horn is for transmitting the voice of described power amplifier module.
Improve further as the utility model, described sound and light alarm module comprises warning lamp relay drive circuit, warning lamp output relay, warning flashing light; Warning lamp output relay described in described warning lamp relay drive circuit territory connects; Described warning lamp output relay is connected with described warning flashing light; Described warning lamp relay drive circuit, for receiving the instruction of described CPU (central processing unit), determines whether circuit is in disconnection or closure state; Described warning lamp output relay is used for when described CPU (central processing unit) determines that described warning lamp relay drive circuit disconnects, and disconnects described warning lamp relay drive circuit and is connected with the circuit of described warning flashing light; Described warning lamp output relay is used for when described CPU (central processing unit) determines that described warning lamp relay drive circuit closes, and connects the circuit of described warning lamp relay drive circuit and described warning flashing light; Whether described warning flashing light is used for connecting according to described warning lamp relay drive circuit, determines whether to send flashing light alarm.
Improve further as the utility model, described sound and light alarm module comprises warning lamp relay drive circuit, warning lamp output relay, warning flashing light, voice module, power amplifier module and alarming horn; Warning lamp output relay described in described warning lamp relay drive circuit territory connects; Described warning lamp output relay is connected with described warning flashing light; Described voice module is connected with described power amplifier module; Described power amplifier module is connected with described warning lama.
A kind of intelligent sowing supervision device that tests the speed based on wireless network of the utility model design.Realize in planting with sowing machine process to blocking, disconnected bar, broadcast leakage, bite, etc. fault monitor accurately and report to the police, theoretical sowing value is calculated due to what employ that speed measuring device makes that monitoring can be real-time, by being worth contrast namely can judge actual sowing situation accurately with reality sowing, the possibility greatly reduce wrong report, not reporting etc.Realize remote monitoring on computers by wireless network transceiving data simultaneously, be convenient to the needs of distributed centralization management.Greatly improve the stability of sowing supervision device, accuracy.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (7)
1. the intelligent sowing supervision device that tests the speed based on wireless network, it is characterized in that, described intelligent sowing supervision device comprises CPU (central processing unit), wireless network transmissions unit, the unit that tests the speed, Seed inspection unit, acousto-optic warning unit, input through keyboard and display unit; Described CPU (central processing unit) is connected with described wireless network transmissions unit; Described CPU (central processing unit) is connected with the described unit that tests the speed; Described CPU (central processing unit) is connected with described Seed inspection unit; Described CPU (central processing unit) is connected with described acousto-optic warning unit; Described CPU (central processing unit) is connected with described input through keyboard and display unit; Described wireless network connection unit, for receiving the instruction of described CPU (central processing unit), determines that whether described intelligent sowing supervision device is connected with at least one remote control device and carries out data transmission; The described unit that tests the speed, for receiving the instruction of described CPU (central processing unit), determines whether to position seeder, whether monitors the travelling speed of described seeder; Described CPU (central processing unit) is used for, after the described unit that tests the speed to position described seeder and monitors the travelling speed of described seeder, the theory obtained in predeterminable range and/or in Preset Time by monitoring velocity and default spacing in the rows sows number, and mate described theory sowing number and sow number with actual, determine whether described seeder occurs sowing fault; Described Seed inspection unit is used for the instruction according to described CPU (central processing unit), determines whether the antijamming capability amplifying count signal, whether adjust described count signal, whether promote described count signal; Described acousto-optic warning unit is used for, and according to the instruction of described CPU (central processing unit), determines whether to send warning message; Whether described warning message occurs to sow fault for pointing out described seeder; Described input through keyboard and display unit are used for, and receive the input instruction of user, and send described input instruction to described CPU (central processing unit), and receive the instruction of described CPU (central processing unit), present the sowing information of described seeder.
2. a kind of intelligent sowing supervision device that tests the speed based on wireless network according to claim 1, it is characterized in that, described wireless network transmissions unit comprises SIM card draw-in groove, GPRS wireless communication module, GPRS antenna; Described SIM card draw-in groove is connected with described GPRS wireless communication module; Described GPRS wireless communication module is connected with described GPRS antenna; Described SIM card draw-in groove is for accessing SIM card; Described GPRS wireless communication module is used for carrying out data transmission according to the SIM card of described SIM card draw-in groove access and at least one remote control device described; Described GPRS antenna, for receiving the instruction of described GPRS wireless communication module, carries out signal transmitting and receiving.
3. a kind of intelligent sowing supervision device that tests the speed based on wireless network according to claim 1, is characterized in that, described in the unit that tests the speed comprise GPS module and gps antenna; Described GPS module is connected with described gps antenna; Described gps antenna is used for receiving and transmitting signal, and carries out Signal transmissions with described GPS; Described GPS receiver module is used for carrying out data transmission, to obtain positional information and the travelling speed information of described seeder by the receiving and transmitting signal of described gps antenna and satellite.
4. a kind of intelligent sowing supervision device that tests the speed based on wireless network according to claim 1, is characterized in that, described Seed inspection unit comprises sowing sensor for countering and count signal processing module; Described sowing sensor for countering is connected with described count signal processing module; Described count signal processing module is made up of Schmidt trigger; Described sowing sensor for countering is for obtaining the sowing quantity of described seeder in Preset Time and/or predeterminable range; Described count signal processing module is used for the sowing quantity obtained according to described sowing sensor for countering, determines the sowing information of described seeder, and described sowing information is sent to described CPU (central processing unit); Described sowing information at least comprises at least one in the sowing frequency of described seeder, the sowing quantity in the described seeder unit interval, the sowing quantity in described seeder unit distance.
5. a kind of intelligent sowing supervision device that tests the speed based on wireless network according to claim 1, is characterized in that: described sound and light alarm module comprises voice module, power amplifier module and alarming horn; Described voice module is connected with described power amplifier module; Described power amplifier module is connected with described warning lama; Described voice module, for receiving the instruction of described CPU (central processing unit), carries out voice broadcast; The voice that described power amplifier module is reported for amplifying or reduce described voice module; Described alarming horn is for transmitting the voice of described power amplifier module.
6. a kind of intelligent sowing supervision device that tests the speed based on wireless network according to claim 1, is characterized in that: described sound and light alarm module comprises warning lamp relay drive circuit, warning lamp output relay, warning flashing light; Warning lamp output relay described in described warning lamp relay drive circuit territory connects; Described warning lamp output relay is connected with described warning flashing light; Described warning lamp relay drive circuit, for receiving the instruction of described CPU (central processing unit), determines whether circuit is in disconnection or closure state; Described warning lamp output relay is used for when described CPU (central processing unit) determines that described warning lamp relay drive circuit disconnects, and disconnects described warning lamp relay drive circuit and is connected with the circuit of described warning flashing light; Described warning lamp output relay is used for when described CPU (central processing unit) determines that described warning lamp relay drive circuit closes, and connects the circuit of described warning lamp relay drive circuit and described warning flashing light; Whether described warning flashing light is used for connecting according to described warning lamp relay drive circuit, determines whether to send flashing light alarm.
7. a kind of intelligent sowing supervision device that tests the speed based on wireless network according to claim 1, is characterized in that: described sound and light alarm module comprises warning lamp relay drive circuit, warning lamp output relay, warning flashing light, voice module, power amplifier module and alarming horn; Warning lamp output relay described in described warning lamp relay drive circuit territory connects; Described warning lamp output relay is connected with described warning flashing light; Described voice module is connected with described power amplifier module; Described power amplifier module is connected with described warning lama.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420627093.6U CN204143624U (en) | 2014-10-24 | 2014-10-24 | A kind of intelligent sowing supervision device that tests the speed based on wireless network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420627093.6U CN204143624U (en) | 2014-10-24 | 2014-10-24 | A kind of intelligent sowing supervision device that tests the speed based on wireless network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105723840A (en) * | 2016-03-12 | 2016-07-06 | 申忠领 | Intelligent seeder capable achieving controllable seed discharging |
| CN106165580A (en) * | 2016-08-26 | 2016-11-30 | 华中农业大学 | Precision direct sowing machine for rape broadcast leakage and the amount of broadcasting wireless monitor system |
| 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 |
| CN107690896A (en) * | 2017-08-31 | 2018-02-16 | 广东容祺智能科技有限公司 | A kind of seed based on agricultural miniature unmanned plane precisely broadcasts sowing system and method |
| CN112930794A (en) * | 2021-03-16 | 2021-06-11 | 北京农业智能装备技术研究中心 | Seeding quantity distribution monitoring system and method for precision seeder |
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2014
- 2014-10-24 CN CN201420627093.6U patent/CN204143624U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105723840A (en) * | 2016-03-12 | 2016-07-06 | 申忠领 | Intelligent seeder capable achieving controllable seed discharging |
| CN106165580A (en) * | 2016-08-26 | 2016-11-30 | 华中农业大学 | Precision direct sowing machine for rape broadcast leakage and the amount of broadcasting wireless monitor system |
| CN106165580B (en) * | 2016-08-26 | 2018-10-23 | 华中农业大学 | Precision direct sowing machine for rape broadcast leakage and the amount of broadcasting wireless monitor system |
| 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 |
| CN107690896A (en) * | 2017-08-31 | 2018-02-16 | 广东容祺智能科技有限公司 | A kind of seed based on agricultural miniature unmanned plane precisely broadcasts sowing system and method |
| CN112930794A (en) * | 2021-03-16 | 2021-06-11 | 北京农业智能装备技术研究中心 | Seeding quantity distribution monitoring system and method for precision seeder |
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