[go: up one dir, main page]

CN109680740A - Excavate machine automatic drive system and control method - Google Patents

Excavate machine automatic drive system and control method Download PDF

Info

Publication number
CN109680740A
CN109680740A CN201811618029.0A CN201811618029A CN109680740A CN 109680740 A CN109680740 A CN 109680740A CN 201811618029 A CN201811618029 A CN 201811618029A CN 109680740 A CN109680740 A CN 109680740A
Authority
CN
China
Prior art keywords
pilot pressure
solenoid valve
dipper
scraper bowl
attitude
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.)
Pending
Application number
CN201811618029.0A
Other languages
Chinese (zh)
Inventor
姜良志
张奇
张涛
许晓焱
孙晶
王新超
史晓宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lingong Construction Machinery Co Ltd
Original Assignee
Shandong Lingong Construction Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Lingong Construction Machinery Co Ltd filed Critical Shandong Lingong Construction Machinery Co Ltd
Priority to CN201811618029.0A priority Critical patent/CN109680740A/en
Publication of CN109680740A publication Critical patent/CN109680740A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43Control of dipper or bucket position; Control of sequence of drive operations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/438Memorising movements for repetition, e.g. play-back capability
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26Indicating devices
    • E02F9/264Sensors and their calibration for indicating the position of the work tool
    • E02F9/265Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate the work tool)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

The invention discloses a kind of excavation machine automatic drive system and control methods, belong to work machine control system field.Excavating machine automatic drive system includes: the attitude transducer for being separately mounted to swing arm, dipper, scraper bowl, the pivoting support rotary angle transmitter being mounted on pivoting support, it is separately mounted between control crank and main control valve in each guide's oil circuit for controlling pilot pressure sensor, the pilot pressure solenoid valve of driving main control valve, controller, each sensor is connect with the controller input terminal, and each solenoid valve is connect with the controller control terminal;The invention discloses the specific workflows for excavating machine automatic drive system control method simultaneously.It is provided by the invention to excavate machine automatic drive system and control method, it can be achieved that the Function for Automatic Pilot of excavator wins the time of having a rest for driver, guarantee working efficiency and construction safety so that substituting driver completes most of repeated labor.

Description

Excavate machine automatic drive system and control method
Technical field
The invention belongs to a kind of control system of engineering machinery and control methods, specifically, more particularly to a kind of excavation Machine automatic drive system and control method.
Background technique
Excavator is one of most important type of engineering machinery field, copes with various operating conditions, is completed a plurality of types of Construction requirement.Wherein most important work progress is: excavation → boom arm lift+revolution → unloading → swing arm decline+revolution returns → excavate, this process moves in circles, and realizes the purpose that material is transported to other positions from some position.The working cycles are Excavator driving person, which passes through, constantly manipulates what left and right handle was realized.Therefore, within the time up to a few hours, driver is needed It repeats identical operation and cannot rest, be particularly easy to cause driver fatigue, to influence working efficiency and construction peace Entirely.
Summary of the invention
It is an object of the present invention to provide a kind of excavation machine automatic drive system of Function for Automatic Pilot for realizing excavator and controls Method processed be easy to cause lacking for driver fatigue to overcome driver in the prior art to need to repeat identical operation for a long time It falls into.
Realization that the present invention adopts the following technical solutions:
Excavation machine automatic drive system of the present invention, comprising:
It is separately mounted to swing arm, dipper, scraper bowl, the swing arm attitude transducer on pivoting support, dipper attitude transducer, shovel Struggle against attitude transducer, pivoting support rotary angle transmitter,
It is separately mounted to the boom arm lift pilot pressure sensor between control crank and main control valve in each guide's oil circuit, moves Arm promotes pilot pressure solenoid valve, swing arm decline pilot pressure sensor, swing arm and declines pilot pressure solenoid valve, and scraper bowl turns up elder generation Pilot force snesor, scraper bowl turn up, and pilot pressure solenoid valve, scraper bowl excavate pilot pressure sensor, scraper bowl excavates pilot pressure electricity Magnet valve, dipper excavate pilot pressure sensor, dipper excavates pilot pressure solenoid valve, dipper turns up pilot pressure sensor, bucket Bar turns up pilot pressure solenoid valve, right-hand rotation pilot pressure sensor, right-hand rotation pilot pressure solenoid valve, Zuo Huizhuan pilot pressure Sensor, Zuo Huizhuan pilot pressure solenoid valve,
Controller, above-mentioned each sensor are connect with the controller input terminal, above-mentioned each solenoid valve and the control The connection of device control terminal.
Further, the swing arm attitude transducer includes boom rotation angle sensor and boom cylinder displacement sensor.
Further, the dipper attitude transducer includes arm rotation angle sensor and bucket arm cylinder displacement sensor.
Further, the scraper bowl attitude transducer includes bucket rotation angle sensor 3 and bucket cylinder displacement sensor.
The control method of the present invention for excavating machine automatic drive system, including following work step:
(1) driver operates excavator normal construction, and controller acquires swing arm, dipper, scraper bowl and revolving support in real time Posture calculates the average excavating depth under the operating condition, every circulation excavates offset and unloading offset;
(2) start Function for Automatic Pilot, definition mining starting point a and excavation terminal b, in conjunction with average excavating depth H-shaped at digging Range solid fence is dug, definition unloading starting point c and unloading terminal d form unloading range fence, while determining and excavating initial attitude With termination posture, unloading initial attitude and termination posture;
(3) whether detection swing arm posture reaches excavation initial attitude, if swing arm real-time attitude, which is higher than, excavates initial attitude, control Device processed outputs current to swing arm decline pilot pressure solenoid-driven swing arm decline and excavates initial attitude until reaching, if swing arm is real When posture lower than excavate initial attitude, controller output current to boom arm lift pilot pressure solenoid-driven swing arm rise until It reaches and excavates initial attitude;
(4) whether detection dipper posture reaches excavation initial attitude, if dipper real-time attitude, which is higher than, excavates initial attitude, control Device processed outputs current to dipper and excavates the excavation of pilot pressure solenoid-driven dipper until excavation initial attitude is reached, if dipper is real When posture lower than excavate initial attitude, controller output current to dipper turn up pilot pressure solenoid-driven dipper turn up until It reaches and excavates initial attitude;
(5) whether detection scraper bowl posture reaches excavation initial attitude, if scraper bowl real-time attitude, which is higher than, excavates initial attitude, control Device processed outputs current to scraper bowl and excavates the excavation of pilot pressure solenoid-driven scraper bowl until excavation initial attitude is reached, if scraper bowl is real When posture lower than excavate initial attitude, controller output current to scraper bowl turn up pilot pressure solenoid-driven scraper bowl turn up until It reaches and excavates initial attitude;
(6) whether detection revolution real-time attitude reaches excavation initial attitude, if revolution real-time attitude is to the right, controller output Electric current to left revolution pilot pressure solenoid-driven turns round to the left until reaching and excavates initial attitude, if revolution real-time attitude is inclined A left side, controller output current to right-hand rotation pilot pressure solenoid-driven and excavate initial attitude until reaching to right-hand rotation;
(7) if swing arm, dipper, scraper bowl and revolution, which reach, excavates initial attitude, controller outputs current to dipper excavation Pilot pressure solenoid valve and scraper bowl excavate pilot pressure solenoid valve and start to excavate material until dipper and scraper bowl real-time attitude reach It excavates and terminates posture;
(8) if dipper and scraper bowl reach excavation and terminate posture, controller outputs current to boom arm lift pilot pressure electricity Magnet valve and left revolution pilot pressure solenoid valve or right-hand rotation pilot pressure solenoid valve start handling material up to swing arm and are turned back to Up to unloading initial attitude;
(9) if swing arm and revolution reach unloading initial attitude, controller output current to dipper turn up pilot pressure electricity Magnet valve and scraper bowl the pilot pressure solenoid valve that turns up start unloading materials until dipper and scraper bowl reach unloading and terminate posture;
(10) offset and unloading offset are excavated according to every circulation, calculates subsequent cycle and excavates in range solid fence It excavates initial attitude and terminates unloading initial attitude in posture and unloading range fence and terminate posture.
(11) step (3)~step (10) are repeated, starts subsequent work circulation.
Compared with prior art, the beneficial effects of the present invention are:
It is provided by the invention excavate machine automatic drive system and control method, it can be achieved that excavator Function for Automatic Pilot, Most of repeated labor is completed to substitute driver, the time of having a rest is won for driver, guarantees working efficiency and construction peace Entirely.
Detailed description of the invention
Fig. 1 is hydraulic principle schematic diagram of the invention;
Fig. 2 is electrical principle block diagram of the invention;
Fig. 3 is control flow chart of the invention;
Fig. 4 is excavation range schematic diagram of the invention;
Fig. 5 is unloading range schematic diagram of the invention.
In figure: 1, boom rotation angle sensor;2, boom cylinder displacement sensor;3, arm rotation angle sensor;4, dipper oil Cylinder displacement sensor;5, bucket rotation angle sensor;6, bucket cylinder displacement sensor;7, pivoting support rotary angle transmitter;8, it moves Arm promotes pilot pressure sensor;9, scraper bowl turns up pilot pressure sensor;10, swing arm declines pilot pressure sensor;11, it shovels Bucket excavates pilot pressure sensor;12, dipper excavates pilot pressure sensor;13, right-hand rotation pilot pressure sensor;14, it struggles against Bar turns up pilot pressure sensor;15, Zuo Huizhuan pilot pressure sensor;16, boom arm lift pilot pressure solenoid valve;17, it shovels Struggle against the pilot pressure solenoid valve that turns up;18, swing arm declines pilot pressure solenoid valve;19, scraper bowl excavates pilot pressure solenoid valve;20, Dipper excavates pilot pressure solenoid valve;21, right-hand rotation pilot pressure solenoid valve;22, dipper turns up pilot pressure solenoid valve;23, Left revolution pilot pressure solenoid valve.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As depicted in figs. 1 and 2, a kind of excavation machine automatic drive system of the present invention, comprising: swing arm posture sensing Device, dipper attitude transducer, scraper bowl attitude transducer, pivoting support rotary angle transmitter 7, boom arm lift pilot pressure sensor 8, Boom arm lift pilot pressure solenoid valve 16, swing arm decline pilot pressure sensor 10, swing arm decline pilot pressure solenoid valve 18, shovel Bucket turn up pilot pressure sensor 9, scraper bowl turn up pilot pressure solenoid valve 17, scraper bowl excavate pilot pressure sensor 11, scraper bowl Excavate pilot pressure solenoid valve 19, dipper excavates pilot pressure sensor 12, dipper excavates pilot pressure solenoid valve 20, outside dipper Turn over pilot pressure sensor 14, dipper turns up pilot pressure solenoid valve 22, right-hand rotation pilot pressure sensor 13, right-hand rotation guide Pressure solenoid valve 21, Zuo Huizhuan pilot pressure sensor 15, Zuo Huizhuan pilot pressure solenoid valve 23 and controller, each sensor It is connect with the controller input terminal, each solenoid valve is connect with the controller control terminal.
Swing arm attitude transducer includes boom rotation angle sensor 1 and boom cylinder displacement sensor 2;Dipper attitude transducer Including arm rotation angle sensor 3 and bucket arm cylinder displacement sensor 4;Scraper bowl attitude transducer includes 5 He of bucket rotation angle sensor Bucket cylinder displacement sensor 6.
When implementation, it is dynamic to real-time detection that boom rotation angle sensor 1 and boom cylinder displacement sensor 2 are installed on swing arm The posture of arm installs the appearance of arm rotation angle sensor 3 and bucket arm cylinder displacement sensor 4 to real-time detection dipper on dipper State installs the posture of bucket rotation angle sensor 5 or bucket cylinder displacement sensor 6 to real-time detection scraper bowl on scraper bowl, Pivoting support rotary angle transmitter 7 is installed on pivoting support and turns round posture to real-time detection.Between control crank and main control valve Each guide's oil circuit on installed under boom arm lift pilot pressure sensor 8, boom arm lift pilot pressure solenoid valve 16, swing arm respectively Drop pilot pressure sensor 10, swing arm decline pilot pressure solenoid valve 18, scraper bowl turns up, and pilot pressure sensor 9, scraper bowl turn up Pilot pressure solenoid valve 17, scraper bowl excavate pilot pressure sensor 11, scraper bowl excavates pilot pressure solenoid valve 19, dipper excavates first Pilot force snesor 12, dipper excavate turn up pilot pressure sensor 14, dipper of pilot pressure solenoid valve 20, dipper and turn up guide Pressure solenoid valve 22, right-hand rotation pilot pressure sensor 13, right-hand rotation pilot pressure solenoid valve 21, Zuo Huizhuan pilot pressure sensing Device 15, Zuo Huizhuan pilot pressure solenoid valve 23;Controller can real-time detection swing arm, dipper, scraper bowl and pivoting support posture and Each pilot pressure signal can issue electric current to each pilot pressure electromagnetic proportional valve to drive main control valve as needed.
Fig. 3 is control method flow chart of the invention, the control method of the present invention for excavating machine automatic drive system Specific step is as follows:
(1) driver operates excavator normal construction, and controller acquires swing arm, dipper, scraper bowl and revolving support in real time Posture calculates the average excavating depth under the operating condition, every circulation excavates offset and unloading offset;
(2) start Function for Automatic Pilot, definition mining starting point a and excavation terminal b, in conjunction with average excavating depth H-shaped at digging Range solid fence is dug, definition unloading starting point c and unloading terminal d form unloading range fence, while determining and excavating initial attitude With terminate posture, unloading initial attitude and terminate posture, referring to fig. 4, Fig. 5;
(3) whether detection swing arm posture reaches excavation initial attitude, if swing arm real-time attitude, which is higher than, excavates initial attitude, control Device processed outputs current to swing arm decline pilot pressure solenoid valve 18 and swing arm decline is driven to excavate initial attitude until reaching, if swing arm Real-time attitude outputs current to boom arm lift pilot pressure solenoid valve 16 and swing arm is driven to rise lower than initial attitude, controller is excavated Initial attitude is excavated until reaching;
(4) whether detection dipper posture reaches excavation initial attitude, if dipper real-time attitude, which is higher than, excavates initial attitude, control Device processed outputs current to dipper and excavates the driving dipper excavation of pilot pressure solenoid valve 20 until initial attitude is excavated in arrival, if dipper Real-time attitude lower than excavate initial attitude, controller output current to dipper turn up pilot pressure solenoid valve 22 drive dipper turn up Initial attitude is excavated until reaching;
(5) whether detection scraper bowl posture reaches excavation initial attitude, if scraper bowl real-time attitude, which is higher than, excavates initial attitude, control Device processed outputs current to scraper bowl and excavates the driving scraper bowl excavation of pilot pressure solenoid valve 19 until initial attitude is excavated in arrival, if scraper bowl Real-time attitude lower than excavate initial attitude, controller output current to scraper bowl turn up pilot pressure solenoid valve 17 drive scraper bowl turn up Initial attitude is excavated until reaching;
(6) whether detection revolution real-time attitude reaches excavation initial attitude, if revolution real-time attitude is to the right, controller output Electric current to left revolution pilot pressure solenoid valve 23 drives revolution to the left to excavate initial attitude until reaching, if revolution real-time attitude is inclined A left side, controller output current to right-hand rotation pilot pressure solenoid valve 21 and drive to right-hand rotation until reaching excavation initial attitude;
(7) if swing arm, dipper, scraper bowl and revolution, which reach, excavates initial attitude, controller outputs current to dipper excavation Pilot pressure solenoid valve 20 and scraper bowl excavate pilot pressure solenoid valve 19 and start to excavate material until dipper and scraper bowl real-time attitude It reaches to excavate and terminates posture;
(8) if dipper and scraper bowl reach excavation and terminate posture, controller outputs current to boom arm lift pilot pressure electricity Magnet valve 16 and left revolution pilot pressure solenoid valve 23 or right-hand rotation pilot pressure solenoid valve 21 start handling material until swing arm and Revolution reaches unloading initial attitude;
(9) if swing arm and revolution reach unloading initial attitude, controller output current to dipper turn up pilot pressure electricity Magnet valve 22 and scraper bowl turn up the beginning unloading materials of pilot pressure solenoid valve 17 until dipper and scraper bowl reach unloading termination posture;
(10) offset and unloading offset are excavated according to every circulation, calculates subsequent cycle and excavates in range solid fence It excavates initial attitude and terminates unloading initial attitude in posture and unloading range fence and terminate posture.
(11) step (3)~step (10) are repeated, starts subsequent work circulation.
It is recycled by above-mentioned a series of actions, excavator can be automatically completed the transfer of material.

Claims (5)

1. a kind of excavation machine automatic drive system, it is characterised in that: include:
It is separately mounted to swing arm, dipper, scraper bowl, the swing arm attitude transducer on pivoting support, dipper attitude transducer, scraper bowl appearance State sensor, pivoting support rotary angle transmitter (7),
It is separately mounted to the boom arm lift pilot pressure sensor (8) between control crank and main control valve in each guide's oil circuit, moves Arm promotes pilot pressure solenoid valve (16), swing arm decline pilot pressure sensor (10), swing arm decline pilot pressure solenoid valve (18), scraper bowl turn up pilot pressure sensor (9), scraper bowl turn up pilot pressure solenoid valve (17), scraper bowl excavate pilot pressure pass Sensor (11), scraper bowl excavate pilot pressure solenoid valve (19), dipper excavates pilot pressure sensor (12), dipper excavates first pilot Turn up pilot pressure sensor (14), dipper of power solenoid valve (20), dipper turns up pilot pressure solenoid valve (22), right-hand rotation guide Pressure sensor (13), right-hand rotation pilot pressure solenoid valve (21), Zuo Huizhuan pilot pressure sensor (15), the first pilot of left revolution Power solenoid valve (23),
Controller, above-mentioned each sensor are connect with the controller input terminal, above-mentioned each solenoid valve and the controller control End connection processed.
2. excavation machine automatic drive system according to claim 1, it is characterised in that: the swing arm attitude transducer includes Boom rotation angle sensor (1) and boom cylinder displacement sensor (2).
3. excavation machine automatic drive system according to claim 1, it is characterised in that: the dipper attitude transducer includes Arm rotation angle sensor (3) and bucket arm cylinder displacement sensor (4).
4. excavation machine automatic drive system according to claim 1, it is characterised in that: the scraper bowl attitude transducer includes Bucket rotation angle sensor (5) and bucket cylinder displacement sensor (6).
5. a kind of control method for excavating machine automatic drive system, it is characterised in that: including following work step:
(1) driver operates excavator normal construction, and controller acquires the posture of swing arm, dipper, scraper bowl and revolving support in real time, Calculate the average excavating depth under the operating condition, every circulation excavates offset and unloading offset;
(2) start Function for Automatic Pilot, definition mining starting point a and excavation terminal b, in conjunction with average excavating depth H-shaped at excavation model Three-dimensional fence is enclosed, definition unloading starting point c and unloading terminal d form unloading range fence, while determining and excavating initial attitude and end Only posture, unloading initial attitude and termination posture;
(3) whether detection swing arm posture reaches excavation initial attitude, if swing arm real-time attitude, which is higher than, excavates initial attitude, controller It outputs current to swing arm decline pilot pressure solenoid valve (18) driving swing arm decline and excavates initial attitude until reaching, if swing arm is real When posture lower than excavate initial attitude, controller output current to boom arm lift pilot pressure solenoid valve (16) driving swing arm rise Initial attitude is excavated until reaching;
(4) whether detection dipper posture reaches excavation initial attitude, if dipper real-time attitude, which is higher than, excavates initial attitude, controller It outputs current to dipper and excavates the excavation of pilot pressure solenoid valve (20) driving dipper until initial attitude is excavated in arrival, if dipper is real When posture lower than excavate initial attitude, controller output current to dipper turn up pilot pressure solenoid valve (22) driving dipper turn up Initial attitude is excavated until reaching;
(5) whether detection scraper bowl posture reaches excavation initial attitude, if scraper bowl real-time attitude, which is higher than, excavates initial attitude, controller It outputs current to scraper bowl and excavates the excavation of pilot pressure solenoid valve (19) driving scraper bowl until initial attitude is excavated in arrival, if scraper bowl is real When posture lower than excavate initial attitude, controller output current to scraper bowl turn up pilot pressure solenoid valve (17) driving scraper bowl turn up Initial attitude is excavated until reaching;
(6) whether detection revolution real-time attitude reaches excavation initial attitude, if revolution real-time attitude is to the right, controller exports electric current Initial attitude is excavated to left revolution pilot pressure solenoid valve (23) driving revolution to the left until reaching, if revolution real-time attitude is inclined A left side, controller output current to right-hand rotation pilot pressure solenoid valve (21) and drive to right-hand rotation until reaching excavation initial attitude;
(7) if swing arm, dipper, scraper bowl and revolution, which reach, excavates initial attitude, controller outputs current to dipper and excavates guide Pressure solenoid valve (20) and scraper bowl excavate pilot pressure solenoid valve (19) and start to excavate material until dipper and scraper bowl real-time attitude It reaches to excavate and terminates posture;
(8) if dipper and scraper bowl reach excavation and terminate posture, controller outputs current to boom arm lift pilot pressure solenoid valve (16) and left revolution pilot pressure solenoid valve (23) or right-hand rotation pilot pressure solenoid valve (21) start handling material until swing arm Unloading initial attitude is reached with revolution;
(9) if swing arm and revolution reach unloading initial attitude, controller outputs current to dipper and turns up pilot pressure solenoid valve (22) and scraper bowl turns up pilot pressure solenoid valve (17) beginning unloading materials until dipper and scraper bowl reach unloading termination posture;
(10) offset and unloading offset are excavated according to every circulation, calculates the excavation in subsequent cycle excavation range solid fence Unloading initial attitude and termination posture in initial attitude and termination posture and unloading range fence.
(11) step (3)~step (10) are repeated, starts subsequent work circulation.
CN201811618029.0A 2018-12-28 2018-12-28 Excavate machine automatic drive system and control method Pending CN109680740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811618029.0A CN109680740A (en) 2018-12-28 2018-12-28 Excavate machine automatic drive system and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811618029.0A CN109680740A (en) 2018-12-28 2018-12-28 Excavate machine automatic drive system and control method

Publications (1)

Publication Number Publication Date
CN109680740A true CN109680740A (en) 2019-04-26

Family

ID=66190761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811618029.0A Pending CN109680740A (en) 2018-12-28 2018-12-28 Excavate machine automatic drive system and control method

Country Status (1)

Country Link
CN (1) CN109680740A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113006185A (en) * 2021-02-08 2021-06-22 南京工程学院 Automatic navigation operation method and system for excavator
CN115030244A (en) * 2022-05-23 2022-09-09 中联重科土方机械有限公司 Positive flow excavator and control method, control device and controller thereof
CN115404928A (en) * 2022-09-02 2022-11-29 潍柴动力股份有限公司 Excavator action identification method, device and system
CN116356912A (en) * 2023-03-27 2023-06-30 中联重科土方机械有限公司 Control method and control device for rotation brake of excavator and excavator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10212740A (en) * 1997-01-30 1998-08-11 Komatsu Ltd Automatic excavating method for hydraulic shovel
US20080162004A1 (en) * 2006-12-27 2008-07-03 Price Robert J Machine control system and method
CN105317071A (en) * 2014-07-02 2016-02-10 J.C.班福德挖掘机有限公司 material processor
CN105378186A (en) * 2014-06-02 2016-03-02 株式会社小松制作所 Construction machinery control system, construction machinery, and construction machinery control method
CN107740448A (en) * 2017-11-30 2018-02-27 南京工业大学 Unmanned automatic excavator intelligent construction system
CN108286272A (en) * 2017-12-27 2018-07-17 青岛雷沃工程机械有限公司 It is semi-automatic to repair slope excavator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10212740A (en) * 1997-01-30 1998-08-11 Komatsu Ltd Automatic excavating method for hydraulic shovel
US20080162004A1 (en) * 2006-12-27 2008-07-03 Price Robert J Machine control system and method
CN105378186A (en) * 2014-06-02 2016-03-02 株式会社小松制作所 Construction machinery control system, construction machinery, and construction machinery control method
CN105317071A (en) * 2014-07-02 2016-02-10 J.C.班福德挖掘机有限公司 material processor
CN107740448A (en) * 2017-11-30 2018-02-27 南京工业大学 Unmanned automatic excavator intelligent construction system
CN108286272A (en) * 2017-12-27 2018-07-17 青岛雷沃工程机械有限公司 It is semi-automatic to repair slope excavator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113006185A (en) * 2021-02-08 2021-06-22 南京工程学院 Automatic navigation operation method and system for excavator
CN115030244A (en) * 2022-05-23 2022-09-09 中联重科土方机械有限公司 Positive flow excavator and control method, control device and controller thereof
CN115030244B (en) * 2022-05-23 2024-02-27 中联重科土方机械有限公司 Positive flow excavator, control method, control device and controller thereof
CN115404928A (en) * 2022-09-02 2022-11-29 潍柴动力股份有限公司 Excavator action identification method, device and system
CN116356912A (en) * 2023-03-27 2023-06-30 中联重科土方机械有限公司 Control method and control device for rotation brake of excavator and excavator

Similar Documents

Publication Publication Date Title
CN109680740A (en) Excavate machine automatic drive system and control method
US9587369B2 (en) Excavation system having adaptive dig control
CN105714873B (en) excavator hydraulic control system and control method
JP6314105B2 (en) Trajectory generator and work machine
EP3159455B1 (en) Shovel and method for controlling same
CN102041824B (en) Automatic control system and control method of working device of excavator
US8160783B2 (en) Digging control system
EP2532793B1 (en) Shovel and method of controlling shovel
CN103857844B (en) For controlling the system that the prepartion of land of usage mining machine works
CN103781972B (en) Excavator and the control method of excavator
CN113228139A (en) Construction machine with learning function
US8024095B2 (en) Adaptive work cycle control system
WO2008051327A2 (en) Velocity based control process for a machine digging cycle
CN108678049A (en) Excavator boom excavating resistance optimal control method and control system
CN105040768B (en) The excavation for controlling industrial machinery is out of control
US9506221B2 (en) System and method of vector drive control for a mining machine
CN107882080A (en) Excavator fine work control method, system and excavator
CN107806123B (en) System and method for semi-automatic control of industrial machines
CN110382785A (en) Work machine
CN108603359A (en) Excavator
CN107882100A (en) excavator hydraulic control method and control system
CN105317071A (en) material processor
CN110352279A (en) Work machine
CN106703110A (en) Intelligent shock absorption hydraulic control method and control system of excavator
CN107208397A (en) The rotation control device and its control method of Architectural Equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190426

RJ01 Rejection of invention patent application after publication