CN203243673U - Laser land leveling machine and control system thereof - Google Patents
Laser land leveling machine and control system thereof Download PDFInfo
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- CN203243673U CN203243673U CN 201320206369 CN201320206369U CN203243673U CN 203243673 U CN203243673 U CN 203243673U CN 201320206369 CN201320206369 CN 201320206369 CN 201320206369 U CN201320206369 U CN 201320206369U CN 203243673 U CN203243673 U CN 203243673U
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- laser
- flatting machine
- land level
- level scraper
- controller
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Abstract
The utility model discloses a laser land leveling machine and a control system thereof. The laser land leveling machine comprises a laser transmitter, a laser receiver, an angle sensor, a controller, a mast, a hydraulic system and an execution device. The laser receiver and the angle sensor are arranged on the mast and send instructions to the controller. The hydraulic system drives the execution device to adjust the position of a land leveling shovel according to operation instructions sent by the controller. The execution device can adjust the position, in the horizontal direction, of the land leveling shovel, and therefore the laser land leveling machine has the function of adjusting the horizontal position of the land leveling shovel automatically. According to the technical scheme, the laser land leveling machine has the function of adjusting the levelness of the operation surface automatically or manually, and therefore the operation surface can keep horizontal constantly when the laser land leveling machine is in different work states.
Description
Technical field
The utility model relates to the agricultural equipment field, relates in particular to a kind of laser flatting machine and control system thereof.
Background technology
The use of laser flatting machine is very general in the current farming operation, and the laser smoothing system has obtained practice in areas such as Inner Mongol, Ningxia for transformation salinity ground for the practical function in arable land.Present laser flatting machine is only controlled the height of land level scraper, improve the precision of field land readjustment, but when the larger soil face of the discrepancy in elevation being flattened operation, need to adjust according to ground levels different in the operation process position of land level scraper, after land level scraper is repeatedly regulated, the horizontal level of land level scraper very easily changes, the requirement that causes soil after the leveling to satisfy flatness but can't meet the demands on horizontal level, cause the whole soil that goes out of laser flatting machine to have an inclination angle with respect to horizontal level, far from each other through the soil levelness after the different flattening course levelings, cause leveling effect not good, precision reduces.
So a kind of laser flatting machine is badly in need of in the farm flattening field, can regulate the horizontal level of land level scraper, on vertical and horizontal direction, improve simultaneously the leveling precision.
The utility model content
The purpose of this utility model is to provide a kind of laser flatting machine control system, can control the horizontal level of land level scraper.
Another purpose of the present utility model is to provide a kind of laser flatting machine of using above-mentioned control system, and described laser flatting machine has the function of automatic adjusting land level scraper horizontal level.
The utility model discloses a kind of laser flatting machine control system, comprising: land level scraper, generating laser, laser pickoff and controller; The laser that laser pickoff is sent according to generating laser sends instruction to controller; Controller is according to instruction control land level scraper position, and wherein said control system also comprises angular transducer, is used for judging the land level scraper horizontal level, and horizontal position information is sent to laser pickoff; Described instruction also comprises the horizontal direction control instruction of land level scraper; Described controller is according to horizontal direction control instruction control land level scraper horizontal level.
Preferably, generating laser is Geoplane, launches a laser plane to laser flatting machine, and datum level is identical all the time when guaranteeing laser flatting machine work.
Preferably, the Geoplane fixed mount is located at soil one side that needs leveling, must not move or do other position adjustment during work, and datum level is identical all the time when guaranteeing laser flatting machine work.
Preferably, angular transducer is arranged on laser pickoff inside, and the horizontal signal data of avoiding other angular transducers that cause such as factors such as vibrations, artificial adjustment to send are inaccurate.
The invention also discloses a kind of laser flatting machine that uses above-mentioned control system, comprise mast, hydraulic system and actuating unit; Mast one end is connected with land level scraper, stands upright on the laser flatting machine; Laser pickoff and angular transducer are arranged on the mast; The operational order that hydraulic system sends according to controller drives actuating unit land level scraper is carried out the position adjustment, and wherein actuating unit can be made the horizontal direction position adjustments to land level scraper, makes laser flatting machine have the function of automatic adjusting land level scraper horizontal level.
Preferably, generating laser is Geoplane, launches a laser plane to laser flatting machine, and datum level is identical all the time when guaranteeing laser flatting machine work.
Preferably, described hydraulic system comprises magnetic valve, the first oil pump and the first pipe fitting; Magnetic valve is connected by the first pipe fitting with the first oil pump; Magnetic valve opens and closes valve according to the instruction of controller, the lifting of control land level scraper; The first oil pump is connected with the power take-off of laser flatting machine, is used to hydraulic system that power is provided.
Preferably, described hydraulic system comprises proportioning valve, the second oil pump and the second pipe fitting; Proportioning valve is connected by the second pipe fitting with the second oil pump; Proportioning valve is according to instruction control hydraulic fluid flow rate and the flow velocity of controller, thus the lifting of control land level scraper; The second oil pump is connected with the power take-off of laser flatting machine, is used to hydraulic system that power is provided.
After adopting technique scheme, the horizontal level of the actuating unit capable of regulating land level scraper of laser flatting machine, make this laser flatting machine have the levelness of the automatic or manual adjustment scope of operation, guarantee laser flatting machine scope of operation level all the time when the different operating state, guaranteeing also to have guaranteed each scope of operation position consistency on the horizontal direction in the identical situation of scope of operation height, improved operating accuracy and the operating efficiency of former laser flatting machine.
Description of drawings
Fig. 1 is the utility model laser flatting machine control system fundamental diagram;
Fig. 2 is the utility model laser flatting machine structural representation; Wherein 1 generating laser, 2 land level scrapers, 3 hydraulic systems, 4 masts, 5 laser pickoffs, 6 controllers, 7 oil pumps, 8 actuating units among the figure;
Embodiment
Further set forth advantage of the present utility model below in conjunction with accompanying drawing and specific embodiment.
Consult Fig. 1, be the utility model laser flatting machine control system fundamental diagram, the Geoplane Emission Lasers is to laser pickoff, the laser that laser pickoff is sent according to generating laser sends instruction to controller, described control system also comprises angular transducer simultaneously, be connected with land level scraper, horizontal level when being used for judging land level scraper work, and horizontal position information is sent to laser pickoff, after laser pickoff receives the horizontal level signal, add the horizontal direction control instruction of land level scraper in original instruction, the vertical direction control instruction of the land level scraper that described controller is sent according to generating laser and horizontal direction control instruction are done respectively position adjustment on above-mentioned two directions to land level scraper.
As preferably, generating laser in the described control system can adopt Geoplane, with respect to general laser plumbing instrument, this laser level of Geoplane is for more accurate to mobile object Emission Lasers, the direction that does not need to adjust Emission Lasers along with the mobile Geoplane of land leveller, although the use of laser plumbing instrument should be all right, but the transmit direction of laser plumbing instrument need to change along with the movement of land leveller, variation repeatedly just can bring the error of unnecessary measurement, affects the operating accuracy of land leveller.
More preferably, the Geoplane fixed mount is located at soil one side that needs leveling, does not move or do other position adjustment during work, and datum level is identical all the time when guaranteeing laser flatting machine work.
Preferably, angular transducer is arranged on laser pickoff inside, and the horizontal signal data of avoiding other angular transducers that cause such as factors such as vibrations, artificial adjustment to send are inaccurate.Simultaneously, angular transducer is integrated into laser pickoff inside, has saved the space of described control system, on the basis that increases new function for former control system, do not affect the structure of control system.
Consult Fig. 2, be the utility model laser flatting machine structural representation, described laser flatting machine comprises generating laser 1, laser pickoff 5, land level scraper 2, mast 4, hydraulic system 3 and actuating unit 8, also comprises angular transducer.In this preferred embodiment, generating laser 1 is Geoplane, and Geoplane is fixedly mounted on outside one side in leveling soil, launches a laser plane to laser flatting machine.A upright mast on the land level scraper 2, mast 4 one ends should be higher than the height of the laser plane of Geoplane emission, described laser pickoff 5 is arranged on the mast 4 with described angular transducer, be the offset variable that the offset variable of land level scraper 2 in the vertical directions equals laser pickoff 5 in the vertical directions, angular transducer is directly judged the horizontal direction position of current land level scraper 2.The laser plane of Geoplane emission is beaten behind laser pickoff 5, laser pickoff 5 calculates the offset variable of current land level scraper 2 and work standard face, the land level scraper horizontal direction positional information of sending according to angular transducer is simultaneously integrated an instruction and is sent to described hydraulic system 3, drive 8 pairs of land level scrapers of actuating unit 2 by hydraulic system 3 unified controls and carry out the position adjustment, make described land level scraper 2 get back to the initialization datum level in vertical and horizontal direction.
Preferably, described hydraulic system 3 comprises magnetic valve, the first oil pump 7 and the first pipe fitting; Magnetic valve is connected by the first pipe fitting with the first oil pump 7; Magnetic valve opens and closes valve according to the instruction of controller 6,2 liftings of control land level scraper; The first oil pump 7 is connected with the power take-off of laser flatting machine, is used to hydraulic system 3 that power is provided.
In another preferred embodiment, hydraulic system 3 comprises proportioning valve, the second oil pump 7 and the second pipe fitting; Proportioning valve is connected by the second pipe fitting with the second oil pump 7; Proportioning valve is according to instruction control hydraulic fluid flow rate and the flow velocity of controller 6, thus 2 liftings of control land level scraper; The second oil pump 7 is connected with the power take-off of laser flatting machine, is used to hydraulic system that power is provided.
After adopting technique scheme, the horizontal level of the actuating unit capable of regulating land level scraper of laser flatting machine, make this laser flatting machine have the levelness of the automatic or manual adjustment scope of operation, guarantee laser flatting machine scope of operation level all the time when the different operating state, guaranteeing also to have guaranteed each scope of operation position consistency on the horizontal direction in the identical situation of scope of operation height, improved operating accuracy and the operating efficiency of former laser flatting machine.
Should be noted that, embodiment of the present utility model has better implementation, and be not that the utility model is done any type of restriction, any person skilled in art of being familiar with may utilize the technology contents change of above-mentioned announcement or be modified to the effective embodiment that is equal to, in every case the content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any modification or equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.
Claims (8)
1. a laser flatting machine control system comprises: land level scraper, generating laser, laser pickoff and controller;
The laser that described laser pickoff is sent according to described generating laser sends instruction to described controller;
Described controller is controlled described land level scraper position according to described instruction, it is characterized in that:
Described control system also comprises angular transducer, is used for judging described land level scraper horizontal level, and horizontal position information is sent to described laser pickoff;
Described instruction also comprises the horizontal direction control instruction of described land level scraper;
Described controller is controlled described land level scraper horizontal level according to described horizontal direction control instruction.
2. laser flatting machine control system as claimed in claim 1, it is characterized in that: described generating laser is Geoplane.
3. laser flatting machine control system as claimed in claim 2 is characterized in that: described Geoplane fixed mount is located at soil one side that needs leveling.
4. laser flatting machine control system as claimed in claim 1 is characterized in that: it is inner that described angular transducer is arranged on described laser pickoff.
5. a laser flatting machine that uses laser flatting machine control system as claimed in claim 1 comprises mast, hydraulic system and actuating unit;
Described mast one end is connected with described land level scraper, stands upright on the described laser flatting machine;
Described laser pickoff and described angular transducer are arranged on the described mast;
The operational order that described hydraulic system sends according to described controller drives described actuating unit described land level scraper is carried out the position adjustment, it is characterized in that:
Described actuating unit can be made the horizontal direction position adjustments to described land level scraper, makes described laser flatting machine have the function of the described land level scraper horizontal level of automatic adjusting.
6. laser flatting machine as claimed in claim 5, it is characterized in that: described generating laser is Geoplane.
7. laser flatting machine as claimed in claim 5 is characterized in that:
Described hydraulic system comprises magnetic valve, the first oil pump and the first pipe fitting;
Described magnetic valve is connected by described the first pipe fitting with described the first oil pump;
Described magnetic valve opens and closes valve according to the instruction of described controller, controls described land level scraper lifting;
Described oil pump is connected with the power take-off of described laser flatting machine, is used to described hydraulic system that power is provided.
8. laser flatting machine as claimed in claim 5 is characterized in that:
Described hydraulic system comprises proportioning valve, the second oil pump and the second pipe fitting;
Described proportioning valve is connected by described the second pipe fitting with described the second oil pump;
Described proportioning valve is controlled hydraulic fluid flow rate and flow velocity according to the instruction of described controller, thereby controls described land level scraper lifting;
Described oil pump is connected with the power take-off of described laser flatting machine, is used to described hydraulic system that power is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206369 CN203243673U (en) | 2013-04-19 | 2013-04-19 | Laser land leveling machine and control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206369 CN203243673U (en) | 2013-04-19 | 2013-04-19 | Laser land leveling machine and control system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203243673U true CN203243673U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320206369 Expired - Lifetime CN203243673U (en) | 2013-04-19 | 2013-04-19 | Laser land leveling machine and control system thereof |
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| CN (1) | CN203243673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869831A (en) * | 2014-03-24 | 2014-06-18 | 常州华达科捷光电仪器有限公司 | Land leveler control system and control method thereof |
| CN103931290A (en) * | 2013-04-19 | 2014-07-23 | 常州华达科捷光电仪器有限公司 | Laser land leveler and control system thereof |
| CN106258025A (en) * | 2016-07-27 | 2017-01-04 | 武汉大学 | Laser pickoff and installation testing method in the laser flatting machine of a kind of farmland |
-
2013
- 2013-04-19 CN CN 201320206369 patent/CN203243673U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931290A (en) * | 2013-04-19 | 2014-07-23 | 常州华达科捷光电仪器有限公司 | Laser land leveler and control system thereof |
| CN103869831A (en) * | 2014-03-24 | 2014-06-18 | 常州华达科捷光电仪器有限公司 | Land leveler control system and control method thereof |
| CN106258025A (en) * | 2016-07-27 | 2017-01-04 | 武汉大学 | Laser pickoff and installation testing method in the laser flatting machine of a kind of farmland |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
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| CX01 | Expiry of patent term |