WO2017190698A1 - Machine électrique de protection de plantes et application associée - Google Patents
Machine électrique de protection de plantes et application associée Download PDFInfo
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- WO2017190698A1 WO2017190698A1 PCT/CN2017/083316 CN2017083316W WO2017190698A1 WO 2017190698 A1 WO2017190698 A1 WO 2017190698A1 CN 2017083316 W CN2017083316 W CN 2017083316W WO 2017190698 A1 WO2017190698 A1 WO 2017190698A1
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- WIPO (PCT)
- Prior art keywords
- plant protection
- battery
- protection machine
- module
- electric plant
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
Definitions
- the invention relates to the field of agricultural machinery, in particular to an electric plant protection machine and an application thereof.
- plant protection machine As a kind of agricultural machinery, plant protection machine is an important part of agricultural and forestry production. It plays various preventive methods and positive effects for economic and effective plant protection, such as spraying water, spraying drugs, fertilizing, weeding, etc. Insects, grass damage and other harmful organisms are destroyed before the hazard.
- the use of plant protection machines is one of the important measures to ensure a bumper harvest of agriculture and forestry. Its application solves the problem of insufficient labor and improves agricultural production efficiency and agricultural precision.
- most of the plant protection machines are equipped with diesel engines.
- the main components of the exhaust gas formed by combustion of combustible mixture (diesel and air) during the operation of diesel engines are mainly carbon dioxide, carbon monoxide, hydrocarbons, nitrogen oxides and carbon.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, which can be easily replaced and charged by using a battery to ensure continuous operation of the electric plant protection machine and improve work efficiency.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, which adopts a battery management system, which can better control the state of the battery and ensure the normal operation of the electric plant protection machine.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof.
- the battery for power supply is in a modular form, and the battery can be removed from the electric plant protection machine to form a plurality of battery packs as the season changes. Installation on other small agricultural machines improves battery efficiency and saves energy.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, which can control each module through a control unit to remotely control the plant protection machine, thereby saving manpower and making the working performance of the electric plant protection machine more stable.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, which comprises a drive system installed at the front end of the electric plant protection machine, which not only facilitates replacement and disassembly, but also saves space and reduces the volume of the plant protection machine.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, which are driven by a hub motor, so that the forward resistance of the electric plant protection machine is small, so that turning, turning and walking are more free during the working process,
- the road conditions of the field are relatively low and can work in different fields, expanding the application range of the electric plant protection machine.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, wherein the electric plant protection machine includes a communication system through which a plurality of the electric plant protection machines can be freely communicated to ensure multiple units. Information transfer between plant protection machines is convenient for large farms, ensuring their work efficiency.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, wherein the electric plant protection machine can fertilize, weed, spray pesticides, sprinkle water, etc. on a crop, and can be used in one machine to save costs.
- Another object of the present invention is to provide an electric plant protection machine and an application thereof, wherein the height of the spraying system is adjustable to adapt to the height of different crops, and the electric plant protection machine can work at different periods of crop growth, or Plant protection for different crops is comprehensive.
- an electric plant protection machine comprising:
- control system includes a controller
- the drive system being mounted to the vehicle body, wherein the drive system includes an engine and a power supply unit, the power supply unit is coupled to the engine and the control system, to the engine and the Control system power supply;
- a spray system is mounted to the vehicle body and operatively coupled to the controller, the spray system being activated by the controller to further protect the crops.
- the control system controls a spray system to spray liquid.
- FIG. 1 is a perspective view of an electric plant protection machine in accordance with a preferred embodiment of the present invention.
- FIG. 2 is a side elevational view of an electric plant protection machine in accordance with the above-described preferred embodiment of the present invention.
- Fig. 3A is a schematic view showing the structure of a spray system included in the electric plant protection machine according to the above preferred embodiment of the present invention, wherein the nozzle of the spray system is in a folded state.
- 3B is a schematic view showing the structure of a spray system included in the electric plant protection machine according to the above preferred embodiment of the present invention, wherein the spray pipe of the spray system is in an unfolded state.
- FIG. 4 is a schematic structural view of a power supply unit included in the electric plant protection machine according to the above preferred embodiment of the present invention.
- FIG. 5 is a block diagram showing the construction of an electric plant protection machine in accordance with the above preferred embodiment of the present invention.
- Figure 6 is a block diagram showing the structure of a drive system included in the electric plant protection machine according to the above preferred embodiment of the present invention.
- FIG. 7 is a block diagram of a farm power system in accordance with the above-described preferred embodiment of the present invention.
- FIG. 8 is a block diagram showing the power management module of the electric device of the agricultural machine power system according to the above preferred embodiment of the present invention.
- FIG. 9 is a block diagram showing a power supply management module of a first alternative mode of the electric device according to the above preferred embodiment of the present invention.
- Figure 10 is a block diagram showing a power supply management module of a second alternative mode of the electric device according to the above preferred embodiment of the present invention.
- Figure 11 is a block diagram showing a power supply management module of a third alternative mode of the electric device according to the above preferred embodiment of the present invention.
- Figure 12 is a schematic illustration of the body monitoring unit of the electric plant protection machine in accordance with the above-described preferred embodiment of the present invention.
- Figure 13 is a conceptual diagram of the electric plant protection machine in accordance with a preferred embodiment of the present invention.
- Figure 14 is a conceptual view showing the configuration of a battery control unit of the electric plant protection machine in accordance with the above preferred embodiment of the present invention.
- Figure 15 is a conceptual diagram of a first alternative mode configuration of a battery control unit of the electric plant protection machine in accordance with the above-described preferred embodiment of the present invention.
- Figure 16 is a conceptual diagram of a second alternative mode configuration of the battery control unit of the electric plant protection machine in accordance with the above-described preferred embodiment of the present invention.
- the electric plant protection machine provided by the present invention comprises a vehicle body 10, a driving system 20, a spraying system 30, a lifting system 50 and a control system 60, and the spraying system 30 is installed.
- the storage system 40 is mounted to the rear end of the vehicle body 10, and the lifting system 50 is coupled to the spray system 30 to adjust the height of the spray system 30, Making it suitable for crops of various heights, the spray system 30, the storage system 40 and the lifting system 50 are each connected to the drive system 20 provided to the vehicle body 10, driven by the drive The system 20 is driven to perform the corresponding work.
- the control system 60 is electrically coupled to the drive system 20 and is capable of controlling various actions of the electric plant protection machine, such as water spray, drug spray, fertilization, steering, walking speed, and the like.
- the control system 60 includes an operating unit 61, a steering wheel 62 and a controller 63, wherein the controller 63 is electrically connected to the operating unit 61 and the drive system 20,
- the operating unit 61 is connected to the spraying system 30, sends an instruction to the controller 63, and the command is processed by the controller 63 and then transmitted to the driving system 20, thereby controlling the spraying of the electric plant protection machine. Fertilizing, the steering wheel 62 controls the steering, working speed, and the like of the electric plant protection machine.
- the vehicle body 10 includes a frame 11, a work platform 12, four walking wheels 13 and a cab 14, wherein the working platform 12 is disposed in the middle of the frame 11, and the four walking wheels 13 Installed at the bottom of the frame 11 at intervals, two of the traveling wheels 13 are mounted on the front portion of the frame 11, and the two traveling wheels 13 are mounted on the rear of the frame 11, Supporting the frame 11 and driving the frame 11 to move, the cab 14 is installed at the front of the frame 11, so that the driver can see the road ahead and protect the crops while the plant protection operation is performed.
- the control system 60 is mounted inside the cab 14 to facilitate the driver to set up and operate various operations of the electric plant protection machine.
- the traveling wheel 13 is connected to the operating unit 61, and the distance between the two front traveling wheels 13 and the two rear traveling wheels 13 is adjusted by the operating unit 61, so that the corresponding The spacing between the walking wheels 13 is consistent with the planting row spacing of the crops, so that during the operation of the electric plant protection machine, the walking wheel 13 can walk between two rows of crops without damaging the crops.
- the spacing between the walking wheels 13 is adjustable so that the electric plant protection machine can adapt to crops of different planting distances and protect crops from damage.
- the cab 14 is in a closed state to prevent the pesticide from volatilizing into the cab 14 during the spraying of the pesticide, thereby avoiding harm to the human body.
- the drive system 20 includes at least one engine 21, and a power supply unit 22, which in other embodiments may be implemented as an in-wheel motor 23.
- the engine 21 is coupled to the control system 60, which drives the control system 60 to perform corresponding operations, the power supply unit 22 being coupled to the engine 21 or the hub motor 23 and the control system 60 for Provide electrical energy.
- the plant protection machine of the present invention is an electric plant protection machine that can be operated by an electrically driven engine.
- the walking function of the plant protection machine can be realized by the hub motor, and the other motor can drive the plant protection function.
- the hub motors 23 are respectively mounted inside the four of the traveling wheels 13 and are electrically connected to the engine 21 and the power supply unit 22, wherein the inside of each of the traveling wheels 13 is installed.
- the hub 13 drives the corresponding movement of the traveling wheel 13 to concentrate power, transmission and braking in the hub motor 23, so that the electric plant protection machine omits a large number of transmission components, so that the structure is simpler and the failure rate is Lower, simple maintenance and lower cost, which is conducive to popularization and application.
- the hub motor 23 drives the movement of the traveling wheel 13 connected thereto, that is, each of the hub motors 23 drives one of the traveling wheels 13 to move, and has various driving modes, which can be
- the traveling wheels 13 on the left and right sides of the frame 11 have different rotation speeds, so that the walking speed and the turning light of the electric plant protection machine can be freely adjusted according to the road conditions, and can meet the requirements of different field conditions, such as plains, hills, Mountain and the like can be applied.
- the hub motor 23 controls each of the traveling wheels 13, respectively, so that the turning radius of the electric plant protection machine can be reduced, so that it can be adapted to large field operations, for example, farms, crop planting bases. , landscaping, etc., can also be adapted to small field operations, such as private use of the family.
- the traveling wheel 13 is a hub provided with the hub motor 23, and in this way, the electric plant protection machine can be reduced. And the lowering of the weight of the electric plant protection machine to improve the operational performance of the electric plant protection machine.
- the spray system 30 includes a liquid tank 31, a frame 32, a plurality of spray heads 33, and a spray pipe 34.
- the frame 32 Mounted on the rear of the frame 11, and foldable, sprayed or sprayed, the frame 32 is unfolded so that the two wings extend laterally on both sides of the frame 11 to be sprayed over a large area.
- the liquid tank 31 is placed on the frame 11 , and the liquid tank 31 is internally provided with an electric pump connected to the operating unit 61 for facilitating watering or spraying by the operating unit 61.
- a medicine for preventing drought, disease prevention, pest control, etc. of the crop, and the nozzle 34 is connected between the spray head 33 and the liquid tank 31 to transport the liquid inside the liquid tank 31 to the spray head 33.
- the spray head 33 is mounted to the bottom of the nozzle 34 to facilitate spraying of liquid onto the crop located below the frame 32 for plant protection during operation.
- the nozzle 34 of the spray system 30 further includes two folds, the folds being disposed on the frame, preferably between the two folds and the frame 11 The distance is equivalent, so that when the spraying system 30 is not used, the two sides of the frame 11 can be folded by the folding portion, and when it is used again, it is unfolded by the folding portion, and the operation is simple. Easy to use.
- the folding portion may be a purely mechanical mechanism, and the user realizes folding by manually operating the folding portion; according to another embodiment of the present invention, the folding portion may be electrically connected to the operating unit. 61 and the drive system 20, in turn, are operable to operate the respective control modules on the operating unit 61 to activate the folds to automatically fold.
- the spraying system 30 can spray water, spray water for crops, orchards, vegetable planting bases, landscaping, etc. in drought days to relieve drought, and can also spray pesticides for crops, flowers, etc. Weeding, de-worming, and disease prevention, wherein the nozzle 33 can be adjusted to spray a mist-like liquid or a linear liquid or a granular liquid to meet different needs, so that a multi-purpose machine is used. Reduce plant protection costs.
- the user can control the electric plant protection machine through the operating unit 61 to selectively activate the spraying system 30 and the storage system 40, so that the electric plant protection machine can be separately
- the spraying operation can also be carried out separately, and fertilization and spraying can be carried out at the same time, and freely selected according to actual needs.
- the lifting system 50 includes a lifting adjustment device 51 and a transmission shaft 52.
- the transmission shaft 52 is coupled to the frame 32.
- the lifting adjustment device 51 is coupled to the transmission shaft 52 to manually adjust the lifting adjustment.
- the device 51 transmits power to the frame 32 through the drive shaft 52, and controls the height of the frame 32 to meet the demand.
- the lifting and lowering adjustment device 51 can also be connected to the operating unit 61, and the lifting and lowering device 51 can be automatically and quantitatively adjusted by a button on the operating unit 61, and then through the transmission.
- a shaft 52 is delivered to the frame 32 to control the height of the frame 32 to automatically adjust to a predetermined height to meet demand and prevent damage to crops.
- the electric plant protection machine is suitable for both low crops, such as wheat, cotton, vegetables, etc., and also for high-bar crops, such as corn, fruit trees, etc., and can be according to different growth stages.
- the crops of different crops have different heights to adjust the height of the frame 32 to accommodate crops of different growth stages.
- the control system 60 further includes a communication unit 64 coupled to the power supply unit 22 and the controller 63, wherein the communication unit 64 receives the controller 63 on each of the motorized plant protection machines
- the instructions enable a plurality of the electric plant protection machines to transfer information to each other to ensure that the electric plant protection machines can coordinate operations, especially for field operations such as farms, so as to improve work efficiency.
- the communication unit 64 can enable a person other than the driver to direct the driver to operate the electric plant protection machine, or directly connect the communication unit 64 with a remote controller, thereby enabling the remote controller to pass through the remote controller.
- the purpose of the work is to save manpower and material resources.
- the control system 60 further includes a digital display unit 65 coupled to the power supply unit 22, the spray system 30, the lift system 50, the operating unit 61, and the controller 63.
- the digital display unit 65 receives the instruction of the controller 63, thereby being able to display the remaining power status of the power supply unit 22, displaying the volume of the remaining liquid of the liquid tank 31 of the spray system 30, and the spray head 33.
- the information of the spraying speed, the droplet size and the like, the adjustment status of the lifting system 50 and the height of the rack 32 are displayed, and the operation of the operating unit 61 is displayed, so that the operator can timely understand the relevant situation and can timely Make adjustments, more intelligent and humane.
- the power supply unit 22 supplies power to each system of the electric plant protection machine to ensure normal operation of the electric plant protection machine.
- the power supply unit 22 includes a plurality of modular batteries 221, a battery management module 222, at least one detection module 223, and at least one output connector 224, wherein the output connector 224 electrically charges each of the modular batteries 221 Connected to the engine 21, each of the hub motors 23, the spray system 30, the lift system 50, and the control system 60 to provide electrical energy to various components to ensure proper operation of the components, the battery management module 222 Connected to each of the modular battery 221 and each of the detecting modules 223 to protect and securely manage each of the modular batteries 221, collect battery data for analysis, and balance control each battery, wherein the detecting module 223 Detecting the power of the modular battery 221, and feeding back to the battery management module 222 to manage and control the charging and discharging of each of the modular batteries 221 to ensure normal operation. If an abnormal situation occurs, the abnormality is diagnosed and Analysis, in order to facilitate timely processing, improve the working
- the power supply unit 22 further includes a power adapter 225, an ammeter 226, and a charger 227, wherein the power adapter 225 is coupled to the modular battery 221 and the battery management module 222 to assign appropriate components to the components.
- the electric quantity is such that each of the modular storage batteries 221 is fully utilized, and each of the modular storage batteries 221 is detached to form a plurality of battery packs for installation on other small agricultural machines, so that the batteries are fully changed with the seasons.
- the galvanometer 226 is connected to each of the modular battery 221 and the battery management module 222 to provide a basis for data analysis of the battery management module 222.
- the charger 227 is connected to each of the modularities.
- the battery 221 charges each of the modular batteries 221 to ensure continuous supply of electric energy.
- the power supply unit 22 further includes a battery monitoring system 228, wherein the battery monitoring system 228 includes a temperature sensor 2281, a voltage sensor 2282, and a current sensor 2283.
- the temperature sensor 2281 is electrically connected to each of the modular batteries. 221 and the battery management module 222, configured to detect the temperature of each of the modular battery 221, to facilitate thermal management and control of the modular battery 221 by the battery management module 222, the voltage sensor 2282 and the
- the current sensor 2283 is electrically connected to the output connector 224 and the battery management module 222 for detecting the voltage and current of the cable during the power supply of the components, and feeding back information to the battery management module 222. To provide a basis for battery-powered management.
- the power supply unit 22 as a whole is sealed by a housing 229 such that the output connector 24 extends from the housing 229 to connect with other components.
- each of the modular storage batteries 221 may be selected as a lead-acid battery, a lithium ion battery, a nickel-hydrogen battery, a nickel-cadmium battery, etc., and each of the modular storage batteries 221 may be connected in parallel or in series, according to the The actual situation monitored by the battery management module 222 is adjusted.
- each of the modular storage batteries 221 are all made universal, because the modular battery 221 is used more on the electric plant protection machine, and the battery is idle when the plant protection machine is not needed.
- the modular battery 221 on the electric plant protection machine can be disassembled when the electric plant protection machine is idle for a certain period of time. Down, a plurality of battery packs are assembled and installed on other small agricultural machines, thereby improving the maximum utilization efficiency of each of the modular batteries 221 .
- the engine 21 and the power supply unit 22 are mounted on the front portion of the frame 11 of the vehicle body 10, and are closer to the working platform 12 and other components, so that the power supply is more convenient and can be more
- the electric plant protection machine is driven efficiently. At the same time, it is far away from the spraying system 30, preventing liquid from eroding the engine 21 and the power supply unit 22, further extending the service life of the electric plant protection machine and ensuring its normal operation.
- the electric plant protection machine includes an agricultural machine body 402 and the agricultural machinery power system 400 disposed on and connected to the agricultural machine body 402, wherein the agricultural machinery power system 400 is used to generate And transmitting power to the agricultural machine body 402 to assist the operator of the electric plant protection machine to perform agricultural work by the agricultural machine body 402.
- the agricultural machinery power system 400 is disposed at the front end of the agricultural machine body 402. In this manner, the operator of the electric plant protection machine can conveniently and flexibly operate the electric plant protection machine, especially at the operation center. When the electric plant protection machine performs a turning, the electric plant protection machine can conveniently lift the front end to perform a turning operation on the electric plant protection machine with the rear wheel as a fulcrum.
- the agricultural power system 400 includes an electric device 401 and a power mechanism 450 connected to the electric device 401 and the agricultural machine body 402, wherein the power mechanism 450 is connected to the electric device 401, and the power A mechanism 450 is disposed on the agricultural machine body 402, and the power mechanism 450 is coupled to the agricultural machine body 502.
- the electric device 401 is configured to provide electrical energy and transmit the electrical energy to the power mechanism 450, and the power mechanism 450 generates and transmits power to the agricultural machine body 402 to assist the electric plant protection machine by the agricultural machine body 402.
- the operator carries out agricultural work.
- the electric device 401 further includes a battery pack 420 and at least two connectors 440, wherein at least one of the connectors 440 is an input connector, and the other connector 440 is a connector.
- An output connector wherein the input connector and the output connector are respectively connected to an input end and an output end of the battery pack 420, and the power mechanism 450 is connected to the output connector, wherein
- the input connector replenishes external electrical energy to the battery pack 420, and outputs electrical energy stored in the battery pack 420 to the power mechanism 450 through the output connector to be generated by the power mechanism 450
- the power is transmitted and transmitted to the agricultural machine body 402 to drive the agricultural machine body 402 to operate.
- the electric device 401 further includes a container 410, wherein the battery pack 420 is housed in the container 410, the input connector and the output connector are respectively disposed in the container 410, and The input connector and the output connector extend from the inside of the container 410 to the outside, respectively, such that the input connector is connected to the input end of the battery pack 420 inside the container 410 and The output connector is connected to an output of the battery pack 420 inside the container 410. It can be understood that electric energy can be supplemented to the battery pack 420 outside the container 410 through the input connector, and can be stored in the outside of the container 410 through the output connector. Electrical energy of the battery pack 420 is provided to the power mechanism 450.
- the electric device 401 further includes a power management module 430, wherein the power management module 430 is accommodated In the container 410, and the power management module 430 is connected to the battery pack 420.
- the power management module 430 can obtain the battery pack 420 by collecting real-time data of the battery pack 420 when the battery pack 420 is supplemented with power through the input connector and outputs power through the output connector. The real-time state, thereby managing the battery pack 420 to enable the battery pack 420 to output power in a balanced manner. In this manner, the power management module 430 can prevent the battery pack 420 from being excessively charged or discharged. Thereby extending the service life of the battery pack 420.
- the battery pack 420 and the power management module 430 are respectively housed in the container 410 to isolate the battery pack 420 and the power management module 430 from the external environment of the container 410 by the container 410. That is, the container 410 seals the battery pack 420 and the power management module 430 to prevent moisture or moisture from the outside of the container 410 from entering the inside of the container 410, in such a manner.
- the electric plant protection machine of the agricultural power system 400 to which the present invention is configured is particularly suitable for use in paddy fields or other humid environments. It is worth mentioning that the battery pack 420 includes at least two rechargeable batteries 421.
- each of the rechargeable batteries 421 is connected in parallel to form the battery pack 420, in such a manner that the capacity of the battery pack 420 can be increased and The cost of the battery pack 420 is reduced.
- the type of the rechargeable battery 421 constituting the battery pack 420 is not limited.
- the rechargeable battery 421 may be, but not limited to, a lead-acid battery, a lithium ion battery, a nickel hydrogen battery, and a nickel cadmium. Batteries, zinc-air batteries, solar cells, bio-batteries or fuel cells.
- the power mechanism 450 of the agricultural power system 400 of the present invention further includes a motor unit 451 and a power transmission unit 452, wherein the motor unit 451 is connected to the battery pack 420, and the power transmission unit 452 is Connected to the motor unit 451.
- the output connector is further connected to the motor unit 451 to generate power by the output connector to supply electric energy stored in the battery pack 420 to the motor unit 451, that is,
- the motor unit 451 is connected to the battery pack 420 through the output connector, wherein the power transmission unit 452 is connected to the motor unit 451 and the agricultural machine body 402, respectively, for transmission by the power
- the unit 452 transmits the power generated by the motor unit 451 to the agricultural machine body 402, thereby driving the agricultural machine body 402 to operate.
- the electric device 401 includes a heat dissipating mechanism 460, the heat dissipating mechanism 460 is disposed in the container 410, and the heat dissipating mechanism 460 is disposed adjacent to the battery pack 420 for use in
- the heat generated by the battery pack 420 housed in the container 410 during operation is radiated to the external environment of the container 410, so that the temperature of the interior of the container 410 can be maintained within an appropriate range.
- the heat dissipation mechanism 460 can also be connected to the power management module 430 to manage the working state of the heat dissipation mechanism 460 by the power management module 430.
- the power management module 430 can control the heat dissipation mechanism 460.
- the rotational speed and the like are such that the temperature of the interior of the container 410 is maintained within an appropriate range to further ensure the stability of the electric device 401 of the agricultural power system 400 of the present invention when it is used.
- the power management module 430 further includes an acquisition module 431, an analysis module 432, and a control module 433 that are connected to each other.
- the collection module 431 is connected to the battery pack 420 to enable the acquisition module 431 to collect real-time data of the battery pack 420 and send the real-time data to the analysis module 432, the analysis module 432
- the real-time state of the battery pack 420 can be obtained according to the real-time data collected by the collection module 431.
- the control module 433 manages the battery pack 420 according to the real-time status of the battery pack 420 obtained by the analysis module 432.
- the power management module 430 is capable of managing a discharge process of the battery pack 420.
- the collecting module 431 can collect real-time data of each of the rechargeable batteries 421 when the battery pack 420 outputs power to the outside, for example, the collecting module 431 can collect the output of each of the rechargeable batteries 421.
- Real-time data such as voltage and/or current, and the real-time data is sent to the analysis module 432.
- the analysis module 432 obtains real-time status of each of the rechargeable battery 421 of the battery pack 420 and the battery pack 420 according to real-time data of each of the rechargeable batteries 421 collected by the acquisition module 431, for example, The analysis module 432 obtains each of the rechargeable battery of the battery pack 420 and the battery pack 420 according to a voltage and/or current outputted by each of the rechargeable batteries 421 obtained by the acquisition module 431. The remaining capacity of 421.
- the control module 433 is capable of managing the battery pack 420 and the battery pack 420 according to the real-time status of the battery pack 420 and the rechargeable battery 421 of the battery pack 420 obtained by the analysis module 432.
- Each of the rechargeable batteries 421, for example, the control module 433, is capable of controlling the amount of electrical energy that each of the rechargeable batteries 421 outputs outward according to the remaining power of each of the rechargeable batteries 421, thereby causing the batteries
- the remaining power of each of the rechargeable batteries 421 of the group 420 is equalized, in such a manner that the power management module 430 can manage the discharging process of the battery pack 420.
- the power management module 430 is capable of managing the charging process of the battery pack 420.
- the collecting module 431 can collect real-time data of each of the rechargeable batteries 421 when the battery pack 420 is charged, for example, the collecting module 431 can collect the electric energy charged by each of the rechargeable batteries 421.
- Real-time data such as voltage and/or current, and the real-time data is sent to the analysis module 432.
- the analysis module 432 obtains real-time status of each of the rechargeable battery 421 of the battery pack 420 and the battery pack 420 according to real-time data of each of the rechargeable batteries 421 collected by the acquisition module 431, for example, The analysis module 432 obtains each of the battery pack 420 and the battery pack 420 according to the voltage and/or current of the electric energy charged by each of the rechargeable batteries 421 obtained by the acquisition module 431. The amount of charge of the rechargeable battery 421.
- the control module 433 is capable of managing the battery pack 420 and the battery pack 420 according to the real-time status of the battery pack 420 and the rechargeable battery 421 of the battery pack 420 obtained by the analysis module 432.
- Each of the rechargeable batteries 421, for example, the control module 433, can control the amount of electric energy charged to each of the rechargeable batteries 421 according to the amount of power of each of the rechargeable batteries 421, thereby causing the battery pack
- the amount of charge that each of the rechargeable batteries 421 of 420 is charged is equalized, and in this manner, the power management module 430 can manage the charging process of the battery pack 420.
- the acquisition module 431 includes at least one of a voltage sensor 4311, a current sensor 4312, and a temperature sensor 4313.
- the collector module 431 can be collected by the voltage sensor 4311 and the current sensor 4312.
- the collecting module 431 can obtain the real-time status of the battery pack 420 when the battery pack 420 outputs electrical energy to the outside or when the battery pack 420 is charged with electric energy, and the collecting module 431 passes through the temperature sensor 4313.
- the temperature of the interior of the vessel 410 can be collected to obtain the real-time status of the battery pack 420.
- the voltage sensor 4311, the current sensor 4312, and the temperature sensor 4313 of the acquisition module 431 are connected to the power management module 430 through a CAN bus (Controller Area Network bus).
- CAN bus Controller Area Network bus
- the electric device 401 further includes a display mechanism 480.
- the power management module 430 further includes a feedback module 434 coupled to the display mechanism 480, wherein the feedback module 434 can enable the power management module 430
- the obtained real-time status of the battery pack 420 is sent to the display mechanism 480 for viewing by the operator of the electric plant protection machine, in such a manner that the operator of the electric plant protection machine and the electric motor can be realized
- the interaction between the plant protection machines is to enable the operator of the electric plant protection machine to better operate the electric plant protection machine. It can be understood by those skilled in the art that the feedback module 434 and the acquisition module 431, the analysis module 432, and the control module 433 are connected to each other.
- the power management module 630 includes a diagnostic module 631A, a management module 632A, and a display unit 633A.
- the battery unit 620 is electrically connected to the diagnostic module 631A, the management module 632A, and the display unit 633A, wherein the diagnostic module 631A, the management module 632A, and the display unit 633A are respectively used together.
- control such as data collection, battery state estimation, energy management, security management, communication functions, thermal management, charging assurance functions, fault diagnosis and historical data storage.
- the power management module 630 includes a control unit 6301, a temperature sensor 6302, an equalization circuit 6303, a voltage collection circuit 6304, and a current collection.
- the management of the battery pack 620 by the power management module 630 includes accurately estimating the SOC, that is, accurately estimating the state of charge (SOC) of the battery pack 620, which is also called the remaining battery power, and The power management module 630 ensures that the SOC is maintained within a reasonable range to prevent damage caused by overcharging or over-discharging to the battery pack 620, and further predicts how much energy or energy storage the battery pack 620 has remaining. The state of charge of the battery.
- SOC state of charge
- the power management module 630 includes a control unit 631B, a voltage detection 632B, a temperature detection 633B, a protection unit 634B, and a charging equalization unit. 635B, a memory 636B, a fuel gauge 637B, a protection circuit 638B and a switching module 639B, the above units and circuits are connected according to design requirements for effective management and security monitoring of the battery pack 620.
- the regulation of the battery pack 620 by the power management module 630 includes accurately estimating the SOC, that is, accurately estimating the state of charge (SOC) of the battery pack 620, which is also called the remaining battery power, and Through the power management module 630 element to ensure that the SOC is maintained within a reasonable range, to prevent damage caused by overcharging or over-discharging to the battery pack 620, and further predicting how much energy or storage the battery pack 620 still has at any time.
- SOC state of charge
- the electric plant protection machine includes a mounting groove for detachably fixing the electric device 601, such that the electric device 601 can be easily and conveniently replaced from the electric plant protection machine, so that when the electric device 601 is When the electric energy inside is exhausted, another electric device 601 filled with electric energy can be conveniently replaced at any time to avoid affecting the operation of the electric plant protection machine.
- the electric device 601 is installed at the position of the electric plant protection machine, and should be disposed as far as possible in the position of the internal combustion engine of the conventional plant protection machine, so as not to change the structure of the conventional plant protection machine as much as possible.
- the electric device The setting 601 can also be set at the center of gravity of the electric plant protection machine so that the electric plant protection machine is easily balanced and thus conveniently and safely used.
- Figure 12 shows a body monitoring unit 750 of the electric plant protection machine for monitoring electrical parts such as the battery compartment 710 of the electric plant protection machine.
- the electric plant protection machine includes a battery box 710, a control system 720, a drive system 730, a mechanical transmission mechanism 740, a function execution assembly 760, and a body 770.
- the body 770 includes a body support frame 771 and a travel assembly 772, wherein the travel assembly 772 is rollably disposed to the body support frame 771.
- the battery case 710, the mechanical transmission mechanism 740, the drive system 730, and the control system 720 are all disposed on the body support frame 771, wherein the function execution component 760 and the travel component 772 are respectively
- the mechanical transmission mechanism 740 is drivably disposed.
- the battery box 710 outputs electrical energy and controls the drive system 730 to drive the mechanical transmission mechanism 740.
- the mechanical transmission mechanism 740 completes the forward and reverse operation of the electric plant protection machine and drives the function execution component 760 to complete crop cultivation. For functional purposes.
- the battery case 710 can provide electric energy for the electric plant protection machine.
- the battery case 710 includes a battery case 711, a battery pack 712, a battery management system 713, and an output connector 714.
- the battery pack 712 and the battery management system 713 are electrically connected, and the battery pack 712 and the battery management system 713 are disposed in the battery case 711.
- the output connector 714 is disposed at a side of the battery case, and the output connector 714 is coupled to the control system 720 and the body monitoring unit 750.
- the output connector 714 further includes a CAN output 7141 and a power line output 7142.
- the CAN output 7141 is connected to the battery pack 712, the control system 720, and the body monitoring unit 750, and the CAN output 7141 exchanges information with other components through a CAN bus, such as the CAN.
- the output 7141 is capable of exchanging information with the battery pack 712, the control system 720, and the body monitoring unit 750.
- the power line output end 7142 is connected to the battery pack 712 and can be connected to a power adapter 790 externally connected to an AC power source to charge the battery pack 712.
- the battery pack 712 has a plurality of battery cells 7120 inside, and each of the battery cells 7120 is electrically connected to the battery management system 713 in parallel.
- the battery pack 712 detects electrical energy after being detected by the battery management system 713, thereby providing power to the electric plant protection machine.
- the battery case 711 further includes two end caps, and the output end connectors 714 are disposed on both sides of the end cap.
- the battery management system 713 performs information interaction with the control system 720 of the electric plant protection machine via a CAN bus.
- the battery management system 713 is electrically connected to the body monitoring unit 750, and can output information of the battery pack 712 to the body monitoring unit 750 through the output connector 714 to facilitate human-computer interaction.
- the state information of the driving system 730 can be output to the body monitoring unit 750 through the control system 720, and the working state information of the function executing component 760 can also be output to the body monitoring unit 750, facilitating the operator to pass the
- the display information of the body monitoring unit 750 monitors and adjusts the states of the electric plant protection machine in time to ensure the normal working state of the electric plant protection machine as a whole.
- the battery management system 713 (BATTERY MANAGEMENT SYSTEM, hereinafter referred to as BMS) is a link between the battery pack 712 and an operator, and the main object is the battery unit 7120, for example, the battery unit.
- the 7120 can be, but is not limited to, a rechargeable battery.
- the battery management system (BMS) 713 is mainly In order to improve the utilization of the battery, prevent overcharging and overdischarging of the battery, prolong the service life of the battery, and monitor the state of the battery.
- the battery management system (BMS) 713 of the electric plant protection machine is mainly used for real-time monitoring, fault diagnosis, SOC estimation, short circuit protection, leakage detection, display alarm, charge and discharge selection, etc. of the battery parameters of the electric plant protection machine. And interacting with the control system 720 of the electric plant protection machine and the body monitoring unit 750 by means of a CAN bus to ensure efficient, reliable and safe operation of the electric plant protection machine.
- the battery management system (BMS) 713 further includes a control unit module 7131, a detection module 7132, a power balance and control module 7133, and a data communication and transmission module 7134.
- Each of the battery cells 7120 is connected to the detection module 7132.
- the detection module 7132 is electrically connected to the control unit module 7131.
- the control unit module 7131 is connected to the power balance and control module 7133.
- the control unit module 7131 is connected to the control system 720 through the CAN terminal via the CAN bus for information interaction.
- the data communication and transmission module 134 can transmit each information of the battery pack 712 to the body monitoring unit 750 through the CAN output terminal 141.
- the detection module 7132 further includes a data acquisition and analysis module 71321 and an insulation detection module 71322.
- the control unit module 7131 includes a SOC module (State of Charge) 71311, a charge and discharge management and control module 71312, and a thermal management. And control module 71313.
- the data collection and analysis module 71321 collects the terminal voltage and temperature, the charge and discharge current of each battery in the battery pack 712 of the electric plant protection machine in real time during the charging and discharging process of the battery pack.
- the SOC module 71311 accurately estimates the state of charge of the power battery pack, that is, the remaining battery power, ensures that the SOC is maintained within a reasonable range, prevents damage to the battery due to overcharge or overdischarge, and displays the electric plant protection machine at any time.
- the remaining energy of the battery pack 712 that is, the state of charge of the energy storage battery.
- the charge and discharge management and control module 71312 prevents the battery pack 712 from being overcharged or overdischarged.
- the power balance and control module 7133 equalizes and charges each of the battery cells 7120, and can determine and perform the equalization process by itself, so that each of the battery cells 7120 in the battery pack 712 reaches a state of equalization.
- the main information of the battery pack 712 is displayed in real time by the data monitoring and transmission module 7134 of the battery management system 713 in the body monitoring unit 750.
- the thermal management and control module 71313 collects the temperature of the measuring point in the battery unit 7120 of the battery pack 712 in real time, and prevents the battery temperature from being too high by controlling the cooling fan.
- the insulation detecting module 71322 monitors a situation in which power supply short-circuit leakage and the like may cause harm to people and equipment.
- a sensor with high precision and good stability (for example, a current sensor, a voltage sensor, a temperature sensor, etc.) can be used for real-time detection between the battery pack 712 and each of the detection modules 7132.
- each output interface of the output connector 714 uses a common interface. Therefore, it can be split or combined according to the needs of different powers.
- control system 720 detects the driving system 730 and provides feasible working information, and gives the driving system 730 instructions in time; the driving system 730 gives power to each functional module through the mechanical transmission mechanism 740; The operator operates the related function execution component 760 disposed on the body 770 through the information provided by the body monitoring unit 750 to achieve the purpose of crop cultivation and the like.
- control system 720 includes a CAN communication module 721 and an electronic control unit module 722.
- the CAN communication module is electrically connected to the output connector 714 and the body monitoring unit 750 for communication and transmission of information.
- the electronic control unit module 22 is configured to detect the drive system 730 and provide feasible work information, and The drive system 730 instructions are given in time.
- control system 720 is operated in an integrated manner.
- the integrated control system 720 is disposed on the body 770 and connected to each functional module by wire or wirelessly.
- control system 720 is remotely controlled, that is, the operator can remotely remotely control the electric plant protection machine using a remote controller.
- the drive system 730 includes a motor 731, a gearbox 732, a clutch 733, and an output shaft 734.
- the clutch is coupled to the motor 731 and the gearbox 733
- the gearbox 733 is coupled to the output shaft 734
- the motor 731 controls the gearbox 32 to effect actuation of the mechanical transmission mechanism 740.
- the mounting position of the motor 731 is at the front end of the body 770, and preferably, the motor 731 is disposed below the battery case 710.
- the initial rotational speed of the motor 731 and the rotational speed of the output shaft 734 are detected by a rotational speed sensor 7351 and 7352, respectively, and fed back to the control system 720.
- the electronic control unit module 722 of the control system 720 is instructed by the drive system 730 via an actuator assembly 736. That is, the drive system 730 further includes the actuator assembly 736, which includes an electric actuator 7361, a clutch actuator 7362, and a shift drive actuator 7363.
- the electronic control unit module 722 controls the motor 731 by the electric actuator 7361, and the electronic control unit module 722 controls the clutch 733 by the clutch actuator 7362, and the electronic control unit module 722 passes the Shift drive actuator 7363 controls the gearbox 732.
- the electric actuator 7361 is coupled to the motor 731 and the electronic control unit module 722
- the clutch actuator 7362 is coupled to the clutch 733 and the electronic control unit module 722
- a shift drive execution module 7363 is coupled to the gearbox 732 and the electronic control unit module 722.
- the drive system 730 also includes a motor governor that can further adjust the range of rotational speed of the motor 731.
- the motor governor is coupled to the motor 731.
- the motor governor can be Curtis (American Curtis CURTIS company, the main products are motor control systems, meters, power converters, output / input devices, current conversion products, etc.) produced by AC Motor Controllers 1232 models .
- the motor governor simplifies internal functions and has the function of controlling the motor to complete forward and reverse, reducing the production cost of the complete machine.
- the type of the motor 731 is a squirrel-cage AC motor (the rotor winding is not wound by an insulated wire, but a three-phase asynchronous motor formed by welding or casting an aluminum strip or a copper strip and a short-circuit ring).
- the motor 731 includes a stator and a rotor.
- the rotor is a rotating portion of a three-phase asynchronous motor, and the rotor includes a rotor core, a rotor winding, and a rotating shaft.
- the rotor core is also a part of the magnetic circuit of the motor 731, and is formed by laminating a silicon steel sheet having a uniform groove on the outer circumference and fixed on the rotating shaft.
- the rotor winding is disposed in a wire groove of the rotor core.
- the shape of the rotor winding is a squirrel cage shape, and the structure is that the copper strip embedded in the wire slot is a conductor, the two ends of the copper strip are welded by a short circuit ring, and the cheaper aluminum can be used instead of copper, and the rotor conductor and the short circuit ring are used. It is integrally molded with a fan and becomes a cast aluminum squirrel-cage rotor.
- the motor 731 employs an aluminum alloy as an outer casing on the outside of the stator. This is to lighten The weight of the motor 731 is increased by the heat dissipation function of the motor 731.
- the two motor end covers of the motor 731 are made of an aluminum alloy die casting process.
- the motor 731 and the gearbox 732 are connected by gear connection, shaft connection, belt connection and spline connection.
- the motor 731 and the gearbox 732 are coupled in a geared manner.
- the gear connection integrates the pinion, drive shaft and chain, gear, pulley and positive wheel.
- the output shaft 734 further includes a travel output shaft 7342 and a plant protection output shaft 7341, wherein the travel output shaft 7342 and the plant protection output shaft 7341 are respectively coupled to the gearbox 732.
- the mechanical transmission mechanism 740 further includes a travel transmission mechanism 742 and a plant protection transmission mechanism 741.
- the travel drive mechanism 742 is coupled to the travel output shaft 7342.
- the travel drive mechanism 742 drives the travel assembly 772 of the electric plant protection machine under the drive of the travel output shaft 7342. That is, in this preferred embodiment of the invention, the motor 731 is capable of driving the wheel of the electric plant protection machine, and each of the wheels rotates to complete the advancement, retreat and speed of the electric plant protection machine. Wait for the travel function.
- the plant protection transmission mechanism 721 is connected to the plant protection output shaft 7341 and the function execution component 760, and the functions of crop cultivation and the like are completed under the driving of the motor 731.
- the electric plant protection machine can also adopt the hub motor technology, that is, the power, the transmission and the braking device are integrated into the hub, thereby the electric plant protection.
- the mechanical part of the machine is greatly simplified.
- the application of the hub motor technology can omit a large number of transmission components, making the structure of the electric plant protection machine simpler, reducing the weight and improving the transmission efficiency.
- the hub motor has the characteristics of independent driving of a single wheel, which can realize differential steering by different speeds or even reverse rotation of the left and right wheels, greatly reducing the turning radius of the vehicle, and in the special case, almost in situ steering can be realized, thereby making the electric plant protection It is easier to turn when the machine is working in the field.
- the body monitoring unit 750 is an important human-computer interaction system with a monitoring function and an alarm function.
- a monitoring function and an alarm function For example, in other embodiments, the traveling speed of the electric plant protection machine
- an alarm are issued in time when the battery is not in a normal state. For example, when a battery short circuit, a battery overcharge, a low battery, and a power shortage occur in the battery box 710, the operator is promptly fed back to perform troubleshooting to ensure normal operation of the electric plant protection machine.
- the body monitoring unit 750 of the electric plant protection machine includes a battery information monitoring module 751, a body state monitoring module 752, a display screen 753, and a plurality of sensors 754.
- the sensor 754 is coupled to the function execution component 760 and the body state monitoring module 752, wherein the sensor 754 is capable of inputting various operational status information of the detected function execution component 760 to the body state Monitoring module 752.
- the battery information monitoring module 751 and the body state monitoring module 752 are respectively connected to the display screen 753 such that information of the battery information monitoring module 751 and the body state monitoring module 752 can be displayed on the display.
- the operator adjusts the working state of the electric plant protection machine in time through the control system 720 through the information on the display screen 753.
- the display screen 753 is disposed on a manipulation armrest of the body 770, thereby facilitating an operator to read information fed back by the body monitoring unit 750. It can be understood by those skilled in the art that in other embodiments of the present invention, the display screen 753 can also be disposed outside the battery box 710. In a preferred embodiment of the invention, the body monitor The connection mode of the internal modules of the unit 750 is integrated.
- the battery information monitoring module 751 further includes an SOC status display module 7511, a voltage monitoring module 7512, a current monitoring module 7513, and a power monitoring module 7514 electrically integrated with each other on the circuit board.
- the battery information monitoring module 751 instantly displays information transmissions onto the display screen 753.
- the SOC status display module 7511 is electrically coupled to the SOC module 71311 to instantly display SOC status information onto the display screen 753.
- the voltage monitoring module 7512 is electrically connected to the detecting module 7132 to instantly display the voltage state (including the cell terminal voltage and the total voltage) of the battery pack 712 onto the display screen 753.
- the current display module 7513 is electrically connected to the detecting module 7132 to instantly display the current state (including the single current and the total current) of the battery pack 712 onto the display screen 753.
- the power monitoring module 7514 is electrically connected to the charging and discharging management and control module 71312, and instantly displays the power information of the battery pack 712 on the display screen 753.
- the battery information monitoring module 751 further includes an alarm sounding module 7515, and the alarm sounding module 7515 is electrically connected to the thermal management and control module 71313 for short circuit occurrence and battery overheating. An audible warning is given to the operator in a timely manner.
- the body state monitoring module 752 further includes a motor speed monitoring module 7521, an agricultural machine speed monitoring module 7522, and a function status monitoring module 7524.
- the rotational speed sensor 7351 of the drive system 730 transmits the rotational speed information of the motor 731 to the motor rotational speed monitoring module 7521 of the body monitoring unit 750 through the control system 720, and the motor rotational speed monitoring module 7521 The rotation speed information of the motor 731 is displayed on the display screen 753.
- the rotational speed sensor 7352 of the drive system 730 transmits the travel speed information of the travel assembly 772 to the agricultural travel speed monitoring module 7522 of the body monitoring unit 750 through the control system 720.
- the sensor 754 is coupled to the function execution component 760 and outputs function execution status information to the display screen 753 via the function status monitoring module 7524 so that an operator can obtain from the display screen 753 Feedback and timely adjustments.
- the body state monitoring module 752 further includes a timer 7523 electrically connected to the control system 720 and the function execution component 760 to implement the timing function of the electric plant protection machine. .
- the body monitoring unit 750 is integrated and connected to each functional module by wire or wirelessly.
- the body monitoring unit 750 is remotely monitored, that is, the operator can remotely monitor the electric plant protection machine using a remote monitor. More specifically, the body monitoring unit 750 further includes an intelligent routing module 755, which is connected to the internetwork, so that various information fed back on the display screen 753 is transmitted to the operation by wireless transmission.
- a mobile display device of a person such as a remote monitor or a device such as a mobile phone or a laptop.
- the body monitoring unit 750 further includes the intelligent routing module 755, and the intelligent routing module 755 is connected to the battery information monitoring module 751 and the body state monitoring.
- the display screen 753 is detachably connected to the electric plant protection machine, the display screen 753 includes an information receiving module, and the intelligent routing module 755 transmits to the display screen 753 by wireless or wired means.
- the information receiving module The operator can install the display screen 753 on the electric plant protection machine for convenient monitoring, or remove the display screen 753 from the electric plant protection machine and carry it with it for remote monitoring.
- the body monitoring unit 750 further includes the intelligent routing module. 755, the intelligent routing module 755 is connected to the battery information monitoring module 751 and the body state monitoring module 752, the intelligent routing module 755 includes an information transmission module, and the information transmission module passes the received information through the wireless The transmission is transmitted to a mobile client. The operator can download the client on the mobile phone or laptop and monitor the operation of the electric plant protection machine at any time.
- a battery control unit of the electric plant protection machine is configured to manage and control the power state of the electric plant protection machine, that is, the battery control unit is opposite to a battery. Effective management and safety monitoring are performed to increase the efficiency and reliability of the battery and extend the life of the battery.
- the battery control unit may also be referred to as a Battery Management System (BMS).
- BMS Battery Management System
- a drive mechanism 10500 is detected via the control system 10300 and provides the information parameter of the feasibility to the battery control unit 10100, and finally the mechanical transmission associated with the information parameter provided by the operator via a display system 10400
- the mechanism 10600 is to achieve the purpose of operation and plant protection of the electric plant protection machine.
- the control system 10300 is used to give the drive mechanism 10500 instructions, while the drive mechanism 10500 provides the power source required for each function 700 through each mechanical transmission mechanism 10600.
- the battery control unit 10100 is electrically connected between the battery pack 10200 and the control system 10300, such that the battery control unit 10100 can control the state of use of the battery while the battery is The electrical energy is output to the control system of the electric plant protection machine. Moreover, the control system 10300 can detect the drive mechanism 10500 and transmit the information parameters of the drive mechanism 10500 to the battery control unit 10100. It is worth mentioning that the battery control unit 10100 is electrically connected to the display system 10400, such that the information parameters can be transmitted to the display system 10400 through the battery control unit 10100, and via the display system 10400. Display various design values.
- the drive mechanism 10500 is electrically coupled to the control system 10300 and is coupled to the mechanical transmission mechanism 10600 such that when the control system 10300 issues an operational command to the drive mechanism 10500, the drive mechanism 10500 A power source is provided to the mechanical transmission mechanism 10600 to cause the mechanical transmission mechanism 10600 to reach the functions 700 preset by the electric plant protection machine.
- the battery control unit of the electric plant protection machine includes a diagnosis module 10101, a management module 10102, and a display unit 10103.
- the battery unit 10200 is electrically connected to the diagnostic module 10101, the management module 10102, and the display unit 10103, wherein the diagnostic module 10101, the management module 10102, and the display unit 10103 are respectively used together.
- control such as data collection, battery state estimation, energy management, security management, communication functions, thermal management, charging assurance functions, fault diagnosis and historical data storage.
- the diagnostic module 10101 includes at least one diagnostic chip for receiving a voltage signal of the battery pack for performing excessive or excessive voltage protection
- the management module 10102 includes at least one management chip for receiving The voltage, current, and temperature of the battery pack are used to perform SOC estimation, battery cycle life estimation, overcurrent, and overtemperature protection.
- the battery state estimation includes SOC, SOH, etc., which is the electric plant protection.
- the machine performs the energy and power control basis, and requires the electric plant protection machine to calculate the energy consumption of the electric plant protection machine at any time during use to provide power configuration.
- the energy management uses current, voltage, temperature, SOC, SOH, etc. as input parameters to perform monitoring and management of the equalization charging and discharging process. Therefore, it is worth mentioning that the battery control unit further includes an equalization power supply module.
- the safety management includes monitoring whether the battery voltage, current and temperature exceed the limit, preventing overcharging and over-discharging of the battery, especially thermal runaway, and generally performing safety management by directly cutting off the power supply, warning, and short circuit.
- the communication function is by using an analog signal, a PWM signal, a CAN bus or an I2C serial interface.
- the thermal management is to balance the temperature of the battery, and to heat the high temperature battery and heat the low temperature battery in a reasonable range.
- the charging guarantee function performs charge and discharge differential treatment on different batteries with different performances by charging control after detecting and controlling the working state of each battery, so as to ensure that there is no overcharge or overdischarge, therefore,
- the battery control unit further includes a protection module coupled to the battery pack and the management module.
- the historical data storage is to store the historical status of the battery pack for later analysis and judgment.
- the battery control unit 10100 further includes a communication module selected from the group consisting of an analog signal, a PWM signal, a CAN bus, or an I2C serial interface to ensure that the electric plant protection device obtains information under use. And processing.
- a communication module selected from the group consisting of an analog signal, a PWM signal, a CAN bus, or an I2C serial interface to ensure that the electric plant protection device obtains information under use. And processing.
- the battery control unit 10100 includes a control unit 1011, a temperature sensor 1012, and a The equalization circuit 1013, a voltage collecting circuit 1014, a current collecting circuit 1015, a driving processing circuit 1016, a charging and discharging unit 1017, a short circuit protection circuit 1018, a memory 1019, a power supply circuit 1020, an RS232 communication driver 1021, and A CAN-BUS communication driver 1022, the above units and circuits are connected according to design requirements for the electric system of the electric plant protection machine and responsible for effective management and safety monitoring of the battery pack.
- the management of the battery pack by the battery control unit includes accurately estimating the SOC, that is, accurately estimating the state of charge (SOC) of the battery pack, which is also called the remaining battery power, and The battery control unit ensures that the SOC is maintained within a reasonable range, preventing damage caused by overcharging or over-discharging to the battery pack, and further predicting how much energy the battery still has or the state of charge of the energy storage battery.
- SOC state of charge
- the terminal voltage and temperature, the charging and discharging current and the total battery pack voltage of each battery in the battery pack are instantaneously collected to prevent overcharging or overdischarging of the battery. phenomenon.
- the battery condition can be provided in time, and the problematic battery can be selected to maintain the reliability and high efficiency of the entire battery operation, and the realization of the remaining power estimation model becomes possible.
- the battery control unit 10100 includes a control unit 1011A, a voltage detection 1012A, and a Temperature detection 1013A, a protection unit 1014A, a charge equalization unit 1015A, a memory 1016A, a fuel gauge 1017A, a protection circuit 1018A and a switching module 1019A, the above units and circuits are connected according to design requirements for The electric system of the electric plant protection machine is responsible for effective management and safety monitoring of the battery pack.
- the control performed by the battery control unit 10100 on the battery pack 10200 includes accurately estimating the SOC, that is, accurately estimating the state of charge (SOC) of the battery pack, which is also called the remaining battery power, and is transparent. Passing the battery control unit to ensure that the SOC is maintained within a reasonable range, preventing damage caused by overcharging or overdischarging of the battery pack Injury, further predicting how much energy the battery still has or the state of charge of the energy storage battery.
- SOC state of charge
- the terminal voltage and temperature, the charging and discharging current and the total battery pack voltage of each battery in the battery pack are instantaneously collected to prevent overcharging or overdischarging of the battery. phenomenon.
- the battery condition can be provided in time, and the problematic battery can be selected to maintain the reliability and high efficiency of the entire battery operation, and the realization of the remaining power estimation model becomes possible.
- the design modes of the various battery control units described above may be adjusted according to various needs, and may be different agricultural machines, different environments, and different needs to change the design.
- the present invention mainly controls the electric system of the electric plant protection machine through the battery control unit, that is, the battery control unit and the battery of the electric plant protection machine are combined.
- the battery control unit controls the electric system of the electric plant protection machine through the battery control unit, that is, the battery control unit and the battery of the electric plant protection machine are combined.
- To detect the voltage, temperature and current of the battery and also perform thermal management, battery balance management, alarm reminder, leakage detection, calculation of remaining capacity, discharge power, report SOC&SOH status, etc., and provide optimization of the battery pack.
- the method of use prevents battery pack abuse and unreasonable use, guarantees the safety and longevity of its use, and maximizes its performance to achieve high efficiency of battery capacity and energy utilization.
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Abstract
L'invention porte sur une machine électrique de protection de plantes et sur le procédé de travail associé, et la machine électrique de protection de plantes comprend : un corps de véhicule (10), un système de commande (60), un système d'entraînement (20) et un système de pulvérisation (30), le système d'entraînement (20) étant monté sur le corps de véhicule (10) et comprenant un moteur (21) et une unité d'alimentation (22) qui est connectée au moteur (21) et au système de commande (60), de manière à fournir de l'énergie électrique au moteur (21) et au système de commande (60) ; le système de pulvérisation (30) est monté sur le corps du véhicule (10) et relié de manière fonctionnelle au système de commande (60) ; le système de pulvérisation (30) est activé par un dispositif de commande (63) en vue d'assurer la protection des plantes destinées aux récoltes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019510741A JP6707186B2 (ja) | 2016-05-05 | 2017-05-05 | 電動植物保護機械及びその応用 |
Applications Claiming Priority (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292411.1A CN107344506A (zh) | 2016-05-05 | 2016-05-05 | 农机动力系统和农机的动力供给方法 |
| CN201610292349.6 | 2016-05-05 | ||
| CN201610292250.6A CN107346903A (zh) | 2016-05-05 | 2016-05-05 | 用于农机的电动装置 |
| CN201610294993.7A CN107344534A (zh) | 2016-05-05 | 2016-05-05 | 农机电动系统的机体监视单元 |
| CN201610290333.1A CN107344505A (zh) | 2016-05-05 | 2016-05-05 | 农机电动系统的操控单元 |
| CN201610292110.9A CN107343410A (zh) | 2016-05-05 | 2016-05-05 | 电动植保机及其工作方法 |
| CN201610292349.6A CN107343402A (zh) | 2016-05-05 | 2016-05-05 | 农机用电动驱动系统 |
| CN201610292411.1 | 2016-05-05 | ||
| CN201610292837.7A CN107346904A (zh) | 2016-05-05 | 2016-05-05 | 农机的电动装置及其布置方式 |
| CN201610292110.9 | 2016-05-05 | ||
| CN201610292837.7 | 2016-05-05 | ||
| CN201610294993.7 | 2016-05-05 | ||
| CN201610292250.6 | 2016-05-05 | ||
| CN201610292146.7A CN107346902A (zh) | 2016-05-05 | 2016-05-05 | 农机的电池控制单元及其应用 |
| CN201610290333.1 | 2016-05-05 | ||
| CN201610292146.7 | 2016-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017190698A1 true WO2017190698A1 (fr) | 2017-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/083316 Ceased WO2017190698A1 (fr) | 2016-05-05 | 2017-05-05 | Machine électrique de protection de plantes et application associée |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6707186B2 (fr) |
| WO (1) | WO2017190698A1 (fr) |
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| CN108157332A (zh) * | 2018-01-17 | 2018-06-15 | 昆明理工大学 | 一种自走式果树农药化肥喷洒装置 |
| CN108156929A (zh) * | 2017-12-15 | 2018-06-15 | 宁波大叶园林设备股份有限公司 | 具感知电路多功能平台在草坪长时作业的智能园林工作机 |
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| CN108207335A (zh) * | 2017-12-22 | 2018-06-29 | 宁波大叶园林设备股份有限公司 | 具智能机器人割草机通过局域网用于智慧花园的一站多机 |
| CN108235865A (zh) * | 2017-12-22 | 2018-07-03 | 宁波大叶园林设备股份有限公司 | 具无线通讯遥控及多种功能的植保园林防盗综合智能花园 |
| CN108323491A (zh) * | 2017-12-25 | 2018-07-27 | 东风农业装备(襄阳)有限公司 | 电动植保机和维持电动植保机处于工作状态的方法 |
| CN108419502A (zh) * | 2017-12-15 | 2018-08-21 | 宁波大叶园林设备股份有限公司 | 具无线通讯遥控电路及多功能平台的农林智能园林工作机 |
| CN108521974A (zh) * | 2017-12-22 | 2018-09-14 | 宁波大叶园林设备股份有限公司 | 具智能机器人割草机互联网物联架构的智慧花园一站多机 |
| CN108522023A (zh) * | 2017-12-22 | 2018-09-14 | 宁波大叶园林设备股份有限公司 | 具有直线行走用平衡器辅导控制方向的智能机器人工作机 |
| CN108739766A (zh) * | 2018-07-12 | 2018-11-06 | 东风井关农业机械有限公司 | 植保机及其喷杆装置和操作方法 |
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| CN114365680A (zh) * | 2021-12-30 | 2022-04-19 | 丽水亿诚建设有限公司 | 一种多功能园林喷灌装置 |
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| CN115970924A (zh) * | 2022-12-13 | 2023-04-18 | 中材(南京)矿山研究院有限公司 | 一种基于人工智能制造技术的矿山喷淋设备及其控制方法 |
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| CN108156929A (zh) * | 2017-12-15 | 2018-06-15 | 宁波大叶园林设备股份有限公司 | 具感知电路多功能平台在草坪长时作业的智能园林工作机 |
| CN108156931A (zh) * | 2017-12-15 | 2018-06-15 | 宁波大叶园林设备股份有限公司 | 用光伏发电和充电桩在草坪围界内充电的智能园林工作机 |
| CN108419502A (zh) * | 2017-12-15 | 2018-08-21 | 宁波大叶园林设备股份有限公司 | 具无线通讯遥控电路及多功能平台的农林智能园林工作机 |
| CN108233471A (zh) * | 2017-12-22 | 2018-06-29 | 宁波大叶园林设备股份有限公司 | 具智慧花园的远程服务器通过局域网遥控阻风门的发动机 |
| CN108207335A (zh) * | 2017-12-22 | 2018-06-29 | 宁波大叶园林设备股份有限公司 | 具智能机器人割草机通过局域网用于智慧花园的一站多机 |
| CN108235865A (zh) * | 2017-12-22 | 2018-07-03 | 宁波大叶园林设备股份有限公司 | 具无线通讯遥控及多种功能的植保园林防盗综合智能花园 |
| CN108521974A (zh) * | 2017-12-22 | 2018-09-14 | 宁波大叶园林设备股份有限公司 | 具智能机器人割草机互联网物联架构的智慧花园一站多机 |
| CN108522023A (zh) * | 2017-12-22 | 2018-09-14 | 宁波大叶园林设备股份有限公司 | 具有直线行走用平衡器辅导控制方向的智能机器人工作机 |
| CN108323491A (zh) * | 2017-12-25 | 2018-07-27 | 东风农业装备(襄阳)有限公司 | 电动植保机和维持电动植保机处于工作状态的方法 |
| CN108157332B (zh) * | 2018-01-17 | 2024-03-19 | 昆明理工大学 | 一种自走式果树农药化肥喷洒装置 |
| CN108157332A (zh) * | 2018-01-17 | 2018-06-15 | 昆明理工大学 | 一种自走式果树农药化肥喷洒装置 |
| CN108739766A (zh) * | 2018-07-12 | 2018-11-06 | 东风井关农业机械有限公司 | 植保机及其喷杆装置和操作方法 |
| CN108739763A (zh) * | 2018-07-12 | 2018-11-06 | 东风井关农业机械有限公司 | 植保机和其喷洒装置及其工作方法和避障方法 |
| CN111699788A (zh) * | 2020-07-17 | 2020-09-25 | 福建农林大学 | 一种基于柴油机动力的烟草种植条沟肥机 |
| CN113396882A (zh) * | 2020-11-12 | 2021-09-17 | 丰疆智能(深圳)有限公司 | 遥控植保机和可遥控的喷洒设备 |
| CN114271062A (zh) * | 2021-12-23 | 2022-04-05 | 河北工程大学 | 一种分层施用的盐碱地改良菌剂及其分层施用方法和装置 |
| CN114271062B (zh) * | 2021-12-23 | 2022-09-16 | 河北工程大学 | 一种分层施用的盐碱地改良菌剂及其分层施用方法和装置 |
| CN114365680A (zh) * | 2021-12-30 | 2022-04-19 | 丽水亿诚建设有限公司 | 一种多功能园林喷灌装置 |
| CN115119570A (zh) * | 2022-06-16 | 2022-09-30 | 昆明理工大学 | 一种丘陵山地播种喷药一体化智能机器人 |
| CN115970924A (zh) * | 2022-12-13 | 2023-04-18 | 中材(南京)矿山研究院有限公司 | 一种基于人工智能制造技术的矿山喷淋设备及其控制方法 |
| CN116250521A (zh) * | 2023-03-27 | 2023-06-13 | 河北农业大学 | 一种玉-豆复合种植施药机 |
| CN117480911A (zh) * | 2023-10-24 | 2024-02-02 | 无锡悦田农业机械科技有限公司 | 一种播种机的前后滚筒结构及其调头方法 |
| CN117957982A (zh) * | 2024-03-29 | 2024-05-03 | 中铁建设集团有限公司 | 一种水肥精量化施用装置 |
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| JP2019514433A (ja) | 2019-06-06 |
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