CN106105542A - A kind of hand-push electrical mower control system - Google Patents
A kind of hand-push electrical mower control system Download PDFInfo
- Publication number
- CN106105542A CN106105542A CN201610529775.7A CN201610529775A CN106105542A CN 106105542 A CN106105542 A CN 106105542A CN 201610529775 A CN201610529775 A CN 201610529775A CN 106105542 A CN106105542 A CN 106105542A
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- China
- Prior art keywords
- sensor
- processor
- hay mover
- rotating speed
- cutterhead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/006—Control or measuring arrangements
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
- A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
- A01D34/828—Safety devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
- A01D75/185—Avoiding collisions with obstacles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of hand-push electrical mower control system, belong to weeding machine control field.For the problem solving hand-push electrical mower gait of march and cutterhead rotating speed ratio can not regulate.It is arranged on hay mover wheel including first sensor, is converted to the first signal transmission to processor for gait of march will be got；Second sensor is arranged on outside sleeve, sends to processor for the cutterhead rotating speed got is converted to secondary signal；3rd sensor is arranged on inside sleeve, for obtaining the rock deformation pressure of the spring being arranged in sleeve, rock deformation pressure is converted to the 3rd signal and sends to processor；Processor, according to the 3rd signal, sends pulse width by controller to hay mover cutter motor, so that cutter motor stops operating；Processor is according to the gait of march of hay mover and cutterhead rotating speed, by controller and hay mover cutter motor, regulates cutterhead rotating speed.
Description
Technical field
The present invention relates to weeding machine control field, be specifically related to a kind of hand-push electrical mower control system.
Background technology
Along with growth in the living standard, in daily life, the use to machinery of mowing requires more and more higher, traditional mowing
Machine noise is big, vibration is big, the hand propelled gasoline hay mover of poison discharge, gradually by modern noise little, operate steadily, zero-emission
Hand-push electrical mower is replaced.
In actual applications, the hand-push electrical mower being arranged on road, can be due to road out-of-flatness, containing stone amount
The impact of the factor such as more, and the meter inoperative phenomenon of cutterhead that occurs to mow, thus cause cutter motor to burn or cutterhead collapses cutter.Mesh
Before, owing to there is the proportionate relationship of setting between power-operated mower gait of march and cutterhead rotating speed, such as, if the hay mover speed of travel
Hurry up, then the cutterhead rotating speed of power-operated mower is the slowest, and turning of cutterhead cannot increase, thus there will be leakage and cut existing
As；If hay mover gait of march is the slowest, then the cutterhead rotating speed of power-operated mower then compares comparatively fast, thus there will be and heavily cut now
As.
In sum, there is gait of march in existing hand-push electrical mower and cutterhead rotating speed ratio can not regulate asks
Topic.
Summary of the invention
The embodiment of the present invention provides a kind of hand-push electrical mower control system, in order to solve existing hand-push electrical
The problem that hay mover exists gait of march and cutterhead rotating speed ratio can not regulate.
The embodiment of the present invention provides a kind of hand-push electrical mower control system, including: processor, first sensor,
Second sensor, the 3rd sensor and controller；
Described first sensor, described second sensor, described 3rd sensor and described controller respectively with described place
Reason device electrically connects；
Described first sensor is arranged on hay mover wheel, for true according to the first Magnet being fixed on described wheel
Determine hay mover gait of march, and the described gait of march got is converted to the first signal transmission to described processor；
Described second sensor is arranged on outside sleeve, for determining according to the second Magnet being fixed on hay mover cutterhead
Cutterhead rotating speed, and the described cutterhead rotating speed got is converted to secondary signal transmission to described processor；
Described 3rd sensor is arranged on inside described sleeve, for obtaining the deformation of the spring being arranged in described sleeve
Pressure, when the described rock deformation pressure got exceedes setting pressure threshold, is converted to described rock deformation pressure the 3rd signal and sends
To described processor；
Described processor, according to described 3rd signal, sends pulse width by described controller to hay mover cutter motor
Degree, so that the rotating shaft of cutter motor stops operating, described cutter motor is for controlling the rotating speed of described cutterhead；
Described processor, according to described first signal and described secondary signal, determines gait of march and the institute of described hay mover
State cutterhead rotating speed, by described controller and described hay mover cutter motor, regulate described cutterhead rotating speed.
Preferably, described first sensor is wheel speed sensors, and described second sensor is cutterhead speed probe, described
3rd sensor is SMD pressure transducer.
Preferably, the alarm electrically connected with described processor is also included；
Described processor, according to described first signal and described secondary signal, determines gait of march and the institute of described hay mover
State cutterhead rotating speed, by described controller and described hay mover cutter motor, regulate described cutterhead rotating speed and include:
When described processor determines the gait of march of described hay mover less than first threshold, described processor is by described
Described cutter motor rotating speed is turned down by controller, and sends unlatching signal to described alarm；Or
When described processor determines the gait of march of described hay mover more than Second Threshold, described processor is by described
Described cutter motor rotating speed is tuned up by controller, and sends unlatching signal to described alarm.
Preferably, described spring is Spring capable of diameter varying, when described cutterhead run into barrier cannot rotate time, described cutterhead electricity
Under the relative torsion of machine rotating shaft, described Spring capable of diameter varying diameter becomes big, extrudes described 3rd sensor.
In the embodiment of the present invention, it is provided that a kind of hand-push electrical mower control system, including: processor, the first sensing
Device, the second sensor, the 3rd sensor and controller；Described first sensor, described second sensor, described 3rd sensor
Electrically connect with described processor respectively with described controller；Described first sensor is arranged on hay mover wheel, for basis
The first Magnet being fixed on described wheel determines hay mover gait of march, and the described gait of march got is converted to
One signal sends to described processor；Described second sensor is arranged on outside sleeve, for according to being fixed on hay mover cutterhead
On the second Magnet determine cutterhead rotating speed, and the described cutterhead rotating speed got be converted to secondary signal send to described process
Device；Described 3rd sensor is arranged on inside described sleeve, for obtaining the rock deformation pressure of the spring being arranged in described sleeve,
When the described rock deformation pressure got exceedes setting pressure threshold, described rock deformation pressure is converted to the 3rd signal and sends to described
Processor；Described processor, according to described 3rd signal, sends pulse width by described controller to hay mover cutter motor,
So that described cutter motor stops operating, described cutter motor is for controlling the rotating speed of described cutterhead；Described processor is according to institute
State the first signal and described secondary signal, determine the gait of march of described hay mover and described cutterhead rotating speed, by described control
Device and described hay mover cutter motor, regulate described cutterhead rotating speed.In embodiments of the present invention, processor is according to the 3rd sensor
The 3rd signal sent, can directly control cutter motor and stop operating, and processor does not receive the 3rd sensor and sends
Three signals time, according to the first signal and secondary signal, can determine gait of march and the cutterhead rotating speed of hay mover, and according to
The gait of march of hay mover, the concrete rotating speed controlling cutterhead, by above-mentioned design, so that hand-push electrical mower is in work
When making, it is possible to be automatically adjusted hay mover gait of march and cutterhead rotating speed, further, by the setting of the 3rd sensor, permissible
Avoid barrier obstruction hay mover to advance, and cutterhead hay mover stop advance time rotating speed constant, cause cutter motor burn out and
The problem that cutterhead collapses cutter.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
A kind of hand-push electrical mower control system electrical block diagram that Fig. 1 provides for the embodiment of the present invention；
The cutterhead site sensor mounting structure schematic diagram that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
What Fig. 1 was exemplary shows a kind of hand-push electrical mower control system circuit knot that the embodiment of the present invention provides
Structure schematic diagram.
As it is shown in figure 1, the hand-push electrical mower control system that the embodiment of the present invention provides mainly includes processor
100, first sensor 101, the second sensor 102, the 3rd sensor 103 and controller 104.
Specifically, as it is shown in figure 1, first sensor 101, the second sensor 102, the 3rd sensor 103 and controller 104
Electrically connect with processor 100 respectively.Wherein, first sensor 101 is arranged on hay mover wheel, for according to being fixed on wheel
On the first Magnet determine hay mover gait of march, and the hay mover gait of march got be converted to the first signal send extremely
Processor 100；Second sensor 102 is arranged on outside sleeve 201, for according to being fixed on second on hay mover cutterhead 202
Magnet 203 determines cutterhead rotating speed, and the cutterhead rotating speed got is converted to secondary signal transmission to processor 100；3rd passes
Sensor 103 is arranged on inside sleeve 201, for obtaining the rock deformation pressure of the spring 204 being arranged in sleeve 201, when getting
Rock deformation pressure exceed setting pressure threshold, rock deformation pressure is converted to the 3rd signal and sends to described processor 100.
The cutterhead 202 site sensor mounting structure schematic diagram that Fig. 2 provides for the embodiment of the present invention, as in figure 2 it is shown, cutterhead
202 positions mainly include sleeve 201, cutterhead 202, the second Magnet 203, spring 204, cutter motor 205, turning of cutter motor
Axle 206, the second sensor 102 and the 3rd sensor 103.
Specifically, spring 204 is socketed in the rotating shaft of cutter motor 205, the top of spring 204 and the rotating shaft of cutter motor
206 fixing connections, the bottom of spring 204 is connected by bolt is fixing with cutterhead 202, spring 204 direction of rotation and cutter motor
205 direction of rotation are identical.Sleeve 201 is fixed on cutter motor 205 fuselage, and the inwall of sleeve 201 is used for fixing the 3rd sensing
Device 103, the outer wall of sleeve 201 is used for fixing the second sensor 102.
In actual applications, run into barrier when cutterhead 202 rotates when cannot rotate, and the rotating shaft of cutter motor 205
Rotating the most always, under the relative torsion of the rotating shaft of cutter motor 205, be arranged on the spring in the rotating shaft 206 of cutter motor
The diameter of 204 can increase, and the 3rd sensor 103 can be by the extruding of spring 204.In embodiments of the present invention, the 3rd sensor
103 electrically connect with processor 100, and after the extruding by spring 204 of the 3rd sensor 103, the 3rd sensor 103 gets
The rock deformation pressure of spring 204, after this rock deformation pressure is more than the pressure threshold set, then the 3rd sensor 103 can be by this deformation
Pressure is converted to the 3rd signal, sends to processor 100.
It should be noted that in embodiments of the present invention, pressure threshold is had scope of data and does not limits.
After processor 100 receives the 3rd signal, processor 100 can send control signal to controller 104, controls
Device 104 sends the pulse signal set to the motor PWM speed regulator being connected with cutter motor 205, and cutter motor 205 is according to pulse
Signal, the rotating speed of regulation cutterhead 202, in embodiments of the present invention, controller 104 is to the motor PWM being connected with cutter motor 205
The pulse signal that speed regulator transmission sets is as stopping signal, correspondingly, after cutter motor 205 receives stopping signal, can stop
The only rotation of the rotating shaft 206 of cutter motor, meanwhile, cutterhead 202 also stops operating.
In actual applications, in order to allow user it can be apparent that, cutterhead 202 runs into barrier when rotating, and is mowing
Being additionally provided with alarm 105 on machine, this alarm 105 electrically connects with processor 100, when processor 100 receives the 3rd signal
Afterwards, can send to alarm 105 and open signal, after alarm 105 receives unlatching signal, commence play out and be stored in warning
Audio-frequency information in device 105.
In embodiments of the present invention, hay mover control system can also regulate cutterhead rotating speed according to hay mover gait of march,
Specifically, processor 100, according to the first signal and secondary signal, determines gait of march and the cutterhead rotating speed of hay mover, works as process
When device 100 determines the gait of march of hay mover less than first threshold, processor 100 by controller 104 to cutter motor 205
The motor PWM speed regulator connected sends the pulse signal set, and meanwhile, sends to alarm 105 and opens signal；Need explanation
It is that the pulse signal set here is as the pulse signal tuned up by the rotating speed of cutter motor 205.Cut when processor 100 determines
When the gait of march of grass machine is more than Second Threshold, processor 100 passes through controller 104 to the motor being connected with cutter motor 205
PWM speed regulator sends the pulse signal set simultaneously, sends to alarm 105 and opens signal；It should be noted that setting here
Fixed pulse signal is the pulse signal turned down by the rotating speed of cutter motor 205.
It should be noted that in the above-described embodiments, first threshold is less than Second Threshold, meanwhile, in the embodiment of the present invention,
The concrete scope of first threshold and Second Threshold is not limited.
In embodiments of the present invention, first sensor 101 can be wheel speed sensors, and the second sensor 102 can be cutter
Dish speed probe, the 3rd sensor 103 can be SMD pressure transducer, and processor 100 can be AT89S52 monolithic
Machine, controller 104 can be digital regulation resistance X9C103.In embodiments of the present invention, to above-mentioned first sensor 101, second
Sensor 102, the 3rd sensor 103, processor 100 and the concrete structure of controller 104, type do not limit.
In sum, embodiments provide a kind of hand-push electrical mower control system, so that hand push
Formula power-operated mower is operationally, it is possible to is automatically adjusted hay mover gait of march and cutterhead rotating speed, further, passes by the 3rd
The setting of sensor, can avoid barrier obstruction hay mover to advance, and cutterhead rotating speed when hay mover stops advancing is constant, causes
Cutter motor burns out the problem collapsing cutter with cutterhead.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of the present invention can use complete hardware embodiment, complete software implementation or combine software and hardware
Execute the form of example.And, the present invention can use at one or more computers wherein including computer usable program code
The upper computer program product implemented of usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.)
The form of product.
The present invention is with reference to method, equipment (system) and the flow process of computer program according to embodiments of the present invention
Figure and/or block diagram describe.It should be understood that can the most first-class by computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
Instruction arrives the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce
A raw machine so that the instruction performed by the processor of computer or other programmable data processing device is produced for real
The device of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame now.
These computer program instructions may be alternatively stored in and computer or other programmable data processing device can be guided with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in this computer-readable memory produces and includes referring to
Make the manufacture of device, this command device realize at one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function specified in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that at meter
Perform sequence of operations step on calculation machine or other programmable devices to produce computer implemented process, thus at computer or
The instruction performed on other programmable devices provides for realizing at one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function specified in individual square frame or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (4)
1. a hand-push electrical mower control system, it is characterised in that including: processor (100), first sensor
(101), the second sensor (102), the 3rd sensor (103) and controller (104)；
Described first sensor (101), described second sensor (102), described 3rd sensor (103) and described controller
(104) electrically connect with described processor (100) respectively；
Described first sensor (101) is arranged on hay mover wheel, for according to the first Magnet being fixed on described wheel
Determine hay mover gait of march, and the described gait of march got is converted to the first signal transmission to described processor
(100)；
Described second sensor (102) is arranged on sleeve (201) outside, for according to being fixed on hay mover cutterhead (202)
Second Magnet (203) determines cutterhead rotating speed, and the described cutterhead rotating speed got is converted to secondary signal transmission to described place
Reason device (100)；
Described 3rd sensor (103) is arranged on described sleeve (201) inner side, is arranged in described sleeve (201) for acquisition
The rock deformation pressure of spring (204), when the described rock deformation pressure got exceedes setting pressure threshold, described rock deformation pressure is turned
It is changed to the 3rd signal send to described processor (100)；
Described processor (100) is according to described 3rd signal, by described controller (104) to hay mover cutter motor (205)
Sending pulse width, so that the rotating shaft of cutter motor (206) stops operating, described cutter motor (205) is used for controlling described cutter
The rotating speed of dish (202)；
Described processor (100) according to described first signal and described secondary signal, determine described hay mover gait of march and
Described cutterhead rotating speed, by described controller (104) and described hay mover cutter motor (205), regulates described cutterhead rotating speed.
2. control system as claimed in claim 1, it is characterised in that described first sensor (101) is wheel speed sensors, institute
Stating the second sensor (102) is cutterhead speed probe, and described 3rd sensor (103) is SMD pressure transducer.
3. control system as claimed in claim 1, it is characterised in that also include the report electrically connected with described processor (100)
Alert device (105)；
Described processor (100) according to described first signal and described secondary signal, determine described hay mover gait of march and
Described cutterhead rotating speed, by described controller (104) and described hay mover cutter motor (205), regulates described cutterhead rotating speed bag
Include:
When described processor (100) determines the gait of march of described hay mover less than first threshold, described processor (100) leads to
Cross described controller (104) to be turned down by described cutter motor (205) rotating speed, and send unlatching signal to described alarm；Or
When described processor (100) determines the gait of march of described hay mover more than Second Threshold, described processor (100) leads to
Cross described controller (104) to be tuned up by described cutter motor (205) rotating speed, and send unlatching signal to described alarm.
4. control system as claimed in claim 1, it is characterised in that described spring (204) is Spring capable of diameter varying (204), works as institute
State cutterhead (202) and run into barrier when cannot rotate, under the relative torsion of described cutter motor (205) rotating shaft, described reducing
Spring (204) diameter becomes big, extrudes described 3rd sensor (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529775.7A CN106105542B (en) | 2016-07-06 | 2016-07-06 | A kind of hand-push electrical mower control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529775.7A CN106105542B (en) | 2016-07-06 | 2016-07-06 | A kind of hand-push electrical mower control system |
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| Publication Number | Publication Date |
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| CN106105542A true CN106105542A (en) | 2016-11-16 |
| CN106105542B CN106105542B (en) | 2018-05-22 |
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| CN107455065A (en) * | 2017-09-22 | 2017-12-12 | 太仓市格雷得五金有限公司 | A kind of facilitation hay mover and its method of work |
| CN109451974A (en) * | 2018-11-23 | 2019-03-12 | 南县伟业机械制造有限公司 | A kind of safety switch system of water plant grass trimmer |
| CN109631732A (en) * | 2018-03-06 | 2019-04-16 | 常州格力博有限公司 | The promotion detection device of grass-removing robot |
| CN111670676A (en) * | 2020-05-13 | 2020-09-18 | 惠州拓邦电气技术有限公司 | Grass mower and control method and control device thereof |
| CN111837588A (en) * | 2020-08-07 | 2020-10-30 | 格力博(江苏)股份有限公司 | Mowing vehicle system, cutting knife rotating speed setting method and mowing vehicle system management method |
| CN112385390A (en) * | 2020-11-12 | 2021-02-23 | 温铖 | Hand-held portable safe electric mower |
| CN112586194A (en) * | 2020-12-24 | 2021-04-02 | 黄翠 | Lawn trimmer convenient for avoiding obstacles |
| CN113475219A (en) * | 2021-07-09 | 2021-10-08 | 西藏自治区农牧科学院农业研究所 | Harvesting device suitable for shunting and harvesting spike and stem of highland barley simplified cultivation technology |
| CN113491195A (en) * | 2020-03-20 | 2021-10-12 | 南京德朔实业有限公司 | Mower and anti-falling early warning method |
| CN113950934A (en) * | 2021-11-02 | 2022-01-21 | 甘肃畜牧工程职业技术学院 | Lawn mower visual system capable of being remotely controlled |
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|---|---|---|---|---|
| CN107455065A (en) * | 2017-09-22 | 2017-12-12 | 太仓市格雷得五金有限公司 | A kind of facilitation hay mover and its method of work |
| CN109631732A (en) * | 2018-03-06 | 2019-04-16 | 常州格力博有限公司 | The promotion detection device of grass-removing robot |
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| CN113491195A (en) * | 2020-03-20 | 2021-10-12 | 南京德朔实业有限公司 | Mower and anti-falling early warning method |
| CN111670676A (en) * | 2020-05-13 | 2020-09-18 | 惠州拓邦电气技术有限公司 | Grass mower and control method and control device thereof |
| CN111837588A (en) * | 2020-08-07 | 2020-10-30 | 格力博(江苏)股份有限公司 | Mowing vehicle system, cutting knife rotating speed setting method and mowing vehicle system management method |
| CN111837588B (en) * | 2020-08-07 | 2021-10-26 | 格力博(江苏)股份有限公司 | Mowing vehicle system, cutting knife rotating speed setting method and mowing vehicle system management method |
| CN112385390A (en) * | 2020-11-12 | 2021-02-23 | 温铖 | Hand-held portable safe electric mower |
| CN112586194A (en) * | 2020-12-24 | 2021-04-02 | 黄翠 | Lawn trimmer convenient for avoiding obstacles |
| CN112586194B (en) * | 2020-12-24 | 2021-12-14 | 秦宝贵 | Lawn trimmer convenient for avoiding obstacles |
| CN113475219A (en) * | 2021-07-09 | 2021-10-08 | 西藏自治区农牧科学院农业研究所 | Harvesting device suitable for shunting and harvesting spike and stem of highland barley simplified cultivation technology |
| CN113950934A (en) * | 2021-11-02 | 2022-01-21 | 甘肃畜牧工程职业技术学院 | Lawn mower visual system capable of being remotely controlled |
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