CN108560633A - A kind of hydraulic excavator engine and variable pump complex controll online monitoring system - Google Patents
A kind of hydraulic excavator engine and variable pump complex controll online monitoring system Download PDFInfo
- Publication number
- CN108560633A CN108560633A CN201810357551.1A CN201810357551A CN108560633A CN 108560633 A CN108560633 A CN 108560633A CN 201810357551 A CN201810357551 A CN 201810357551A CN 108560633 A CN108560633 A CN 108560633A
- Authority
- CN
- China
- Prior art keywords
- engine
- controller
- pump
- variable pump
- master controller
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
Abstract
A kind of hydraulic excavator engine of the present invention and variable pump complex controll online monitoring system, including master controller, control unit of engine, variable pump control unit, GPRS/GSM wireless transport modules and monitoring center, control unit of engine includes engine controller, speed probe and position information sensors, and variable pump control unit includes pump controller, proportional pressure-reducing valve and hydraulic system sensor.Hydraulic excavator engine and variable pump complex controll online monitoring system provided by the invention, rely on GPRS/GSM mobile Internets and CAN distributed bus technologies, or complex controll independent to engine and variable pump simultaneously collects data and storage online, can the operating mode of remote monitoring engine and variable pump whether be consistent with actual condition, convenient for diagnosing, correcting in time and debug, ensure that engine is in optimum state, the association for realizing internet and heavy industry equipment room, makes enterprise more digitization, informationization and intelligence in industrial management.
Description
Technical field
The invention belongs to hydraulic crawler excavator system monitor technique fields, and in particular to a kind of based on internet communication technology
Hydraulic excavator engine and variable pump complex controll online monitoring system are realized between industry internet and traditional heavy industry equipment
Association.
Background technology
With the fast development of Internet technology, internet+traditional industries become upsurge instantly, how to utilize internet
Technology realizes that the transition of traditional industries is also the hot spot that people discuss, more contribute to traditional industries to intelligent, information-based and
The wisdom development of economic society is carried forward vigorously in the development of automation direction.But online prison is realized about internet+excavator at present
The research of control is not yet ripe, pushes excavator field to intelligent, digitlization and informationization is still shouldered heavy responsibilities.
It builds and builds in mining, industry, highway, the extensive construction of water conservancy construction, the energy etc., due to excavating
Machine system and its it is complicated, working environment is severe, therefore usually breaks down, client especially sees the technological service of excavator
Weight, when excavator breaks down, tend not to can and alarm, operating personnel can not for excavator event
Barrier is accurately and rapidly positioned, and causes equipment excess load under non-health environment to operate, there are certain safety problems.Together
When, in order to adapt to different operations and applying working condition, needing to carry out divided working status control, there are four types of common operating conditions, and first
Kind attach most importance to loading condition, pursues big workload, engine setting carries out high speed in maximum (top) speed, oil pump setting in maximum pump discharge
Strength is excavated；Second is general job situation, it is desirable that engine plays 85% maximum power, and operating rate is slightly slow at this time；
The third is light industry situation, it is desirable that engine plays the maximum power of 50%-70%, this operating mode is mainly used for improving operation essence
Degree, vernier control carry out fine manipulation, can guarantee safety in narrow and small place；4th kind is low idle conditions, is generally used for temporarily
Stop operation.Therefore, it is necessary to optimize setting to engine and variable pump according to working condition and requirement.In engineering
On, often due to the operating mode of the actual condition and setting residing for excavator is not met, excavator is caused usually to be in sub- strong
In the course of time not only there is security risk in health, also bring serious trouble to Practical Project.
Hydraulic crawler excavator has had evolved to highly developed as the capital equipment in engineering mechanical device, hydraulic system
Stage.On this basis, how to improve its hydraulic performance and obtain extensive concern.With computer technology, automatic technology and
The new and high technologies such as sensor technology are greatly developed so that exploitation hydraulic crawler excavator electronic monitoring and control system is possibly realized, and is digitized
It is the rule of future development with informationization, the reliability and production efficiency of hydraulic crawler excavator can be increased substantially, saves fuel.
In current industrial field bus technology, CAN bus technology realizes the high reliability of data colleague, reality by it
The advantages that when property and flexibility, current all trades and professions are widely used in, the development of wireless data communication network technology makes data pass
It is defeated more convenient.CAN bus has good anti-interference ability, is well positioned to meet the communication of GPRS/GSM mobile Internet datas,
It is the trend of the following intellectualized sensor and intelligentized control method network.Number based on CAN bus and GPRS/GSM mobile Internets
There is very high internet security, communication reliability and real-time according to communication, network cost is low, can monitor work in real time in strange land
It plays a great role under the various operating modes at industry scene.
Therefore, it designs a based on internet+heavy digger equipment while convenient for engineering staff's realization remote online control
The engine of system has very important realistic meaning with the online monitoring system of variable pump complex controll.
Invention content
In order to overcome the deficiencies of existing technologies and insufficient, the present invention provides one kind to be moved based on CAN bus and GPRS/GSM
The hydraulic excavator engine and variable pump complex controll online monitoring system of dynamic internet communication technology, quickly, efficiently, accurately
Orient the problem of being likely to occur between alternate-engine and variable pump in advance, solve current engineers and technicians can not scene
The problems such as the problems such as diagnosis and working condition that can not constantly monitor under engine and variable pump complex controll.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of hydraulic excavator engine and variable pump complex controll online monitoring system, including master controller, engine
Control unit, variable pump control unit, GPRS/GSM wireless transport modules and monitoring center, the master controller include GPRS/
GSM data transmission modules and CAN communication module, control unit of engine include engine controller, engine throttle opening, turn
Fast sensor and position information sensors, variable pump control unit include pump controller, proportional pressure-reducing valve and hydraulic system sensing
Device；
By CAN bus into row data communication between the engine controller and pump controller, master controller passes through CAN
Communication module and engine controller and pump controller two-way communication, by master controller to engine controller and pump controller
It sends out work order progress operating mode regulation and control and engine speed is realized by engine controller controls engine throttle opening
It adjusts, pump controller adjusts the swash plate angle and pumpage of variable pump by controlling the output pressure of proportional pressure-reducing valve, passes through hair
Motivation rotating speed, the swash plate angle of variable pump and pumpage realize complex controll；
The speed probe, position information sensors and hydraulic system sensor pass through CAN communication module and master respectively
Controller is connected and respectively by the data transmission monitored in real time to master controller processing, the result handled is via master controller
Monitoring center is fed back to, master controller is communicated by GPRS/GSM wireless transport modules with monitoring center, and engineering staff is logical
It crosses monitoring center to diagnose the running parameter of engine and variable pump, corrected and debugged, monitor engines in real time and variable
Working condition between pump, it is ensured that make no matter engine can match under any operating mode with scheduled operating mode.
Further, the master controller further includes human-computer interaction module, data interface module and display module, main control
Device connects GPRS/GSM wireless transport modules by GPRS/GSM data transmission modules and carries out wireless data biography with monitoring center again
In defeated and preservation to the data memory module of monitoring center, calls and check convenient for staff, GPRS/GSM is wirelessly transferred mould
Block carries out digital independent to any node in CAN bus by GPRS data transmission module and transmission, master controller pass through people
Machine interactive module sends out work order to engine controller and pump controller, passes through display module real-time display engine and change
Measure the state parameter of pump.
Further, the engine controller controls engine by executing agency adjusts engine throttle opening
Rotating speed, the size of accelerator open degree determine that the size of engine speed, executing agency are opened using valve driving adjustment engine throttle
Degree.
Further, the hydraulic system sensor in the variable pump control unit is connected with variable pump, and monitoring in real time becomes
It measures the pump intake pressure data of pump and is transmitted to master controller and handled, the size of variable pump swash plate angle determines pump intake pressure
Size.
Further, the engine controller is connect with CAN bus, realizes the transmission and transfer of data, on engine
There are speed probe and position information sensors, pump controller to be connect with CAN bus, realizes the transfer and transmission of data, hydraulic pressure
Hydraulic system sensor is installed in the hydraulic system of excavator.
Further, operating mode regulate and control the step of be：The human-computer interaction module input service that staff passes through master controller
Work order is sent to engine controller and pump controller, engine control by instruction, master controller by CAN communication module
Device and pump controller receive work order and carry out operating mode judgement, if present instruction and engine controller and pump controller are current
Operating mode it is inconsistent, engine controller and pump controller transmit corresponding feedback signal to master controller, and master controller receives
And be transmitted to monitoring center and preserved, monitoring center also preserves the real-time status supplemental characteristic of engine and variable pump, work
Personnel join the work of engine and variable pump by the working condition between monitoring center monitor engines in real time and variable pump
Number is diagnosed, corrected and is debugged, and the work of regulation and control engine controller and pump controller is carried out by master controller input instruction
Make state to be extremely consistent with the normal operating mode of setting.
Compared with prior art, the present invention has the following advantages：
1) it is based on CAN bus technology and GPRS/GSM mobile Internet wireless communication techniques, CAN bus is using distribution
Formula controls, and engineering staff can realize independent control between variable pump and engine by CAN bus or answer according to actual conditions
Close acquisition and the data exchange of control and the operating state data of engine and variable pump, and the display mould for passing through master controller
Block is presented state parameter of engine and variable pump etc. in real time, is facilitated technical staff's real-time calling, is checked, monitors and start
Whether the working condition of machine and variable pump is mutually compound with actual condition and carries out corresponding parameter regulation and control, repair and fault diagnosis clothes
Business, realize in real time, the working condition of On-line Control digger engine and variable pump to optimum state, realize internet and biography
Association between system heavy industry-excavator equipment so that enterprise more digitization, informationization and intelligence in industrial management；
It 2) can be to any node in CAN bus into line number by the GPRS/GSM data transmission modules on master controller
According to acquisition and transmission, server or monitoring center are then transmitted to by GPRS/GSM wireless transport modules, by monitoring center
Data memory module is collected storage to engine in hydraulic crawler excavator and variable pump operating state data, and engineering staff can root
The data shown according to monitoring center are obtained with the important ginseng of the equipment such as engine and variable pump without coming to construction site personally
Number, includes the swash plate angle and pumpage of engine speed, variable pump, and operating personnel is and guided to carry out simplified overhauling, realizes remote
Journey regulates and controls the working condition of engine and variable pump, is convenient for fault diagnosis and maintenance of equipment, while can also reduce because of engine
The failure that occurs between variable pump and the case where making construction delay, occurs, to monitor the various shapes of industry spot in real time in strange land
Great function has been played under condition, and then can also ensure that engine and variable pump, can regardless of being under what work condition environment
Feedback regulation is carried out by mutual complex controll so that the engine moment is in best working condition, energy-saving,
Clean manufacturing is responded to call；
3) present invention uses GPRS/GSM development of Mobile Internet technology, and the state parameter data of engine and variable pump are preserved
In in GPRS/GSM data memory modules, all data are stored in the virtual data base of internet, are stored without papery, without
Entity memory space is occupied, data call quickly, easily directly can be carried out by searching database and checked, saves paper
Material reduces cost, integrates on-line monitoring, data storage, test, collaboration and management, and excavator industry is driven to move towards high-end
Intelligence can also drive operational innovation in the long run.
Description of the drawings
Fig. 1 is the principle of the present invention block diagram；
Fig. 2 is technical scheme of the present invention schematic diagram.
Specific implementation mode
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, a kind of hydraulic excavator engine and variable pump complex controll online monitoring system, including master control
Device, control unit of engine, variable pump control unit, GPRS/GSM wireless transport modules and monitoring center processed, engine control
Unit and variable pump control unit constitute CAN node actuators, and control unit of engine includes engine controller, engine oil
Door aperture, speed probe and position information sensors, variable pump control unit include pump controller, proportional pressure-reducing valve and hydraulic pressure
System sensor, GPRS/GSM wireless transport modules are mainly used for realizing that remote transmission, master controller lead to processed data
It crosses GPRS/GSM wireless transport modules to be sent on monitoring center or local data service device, in order to which monitoring center saves CAN
Point actuator realizes on-line monitoring, diagnosis, amendment and debugging.
Master controller includes data interface module, the human-computer interaction module for ordering input, display module, GPRS/GSM
Data transmission module and CAN communication module realize data transmission sum number using GPRS/GSM mobile Internet wireless communication techniques
According to exchange, it is embodied as：Master controller connects GPRS/GSM wireless transport modules again by GPRS/GSM data transmission modules
Wireless data transmission is carried out with monitoring center and data are stored in GPRS/GSM data memory modules, and all data are stored in mutually
It in the virtual data base of networking, is stored without papery, without entity memory space is occupied, directly passes through searching database
Quickly, it easily carries out data call and checks, GPRS/GSM wireless transport modules pass through GPRS/GSM data transmission modules pair
Any node in CAN bus carries out digital independent and transmission, and master controller is by human-computer interaction module to engine controller
Work order is sent out with pump controller, passes through the state parameter of display module real-time display engine and variable pump.
By CAN bus into row data communication between engine controller and pump controller, master controller passes through CAN communication
Module and engine controller and pump controller two-way communication, send out engine controller and pump controller by master controller
Work order carries out operating mode regulation and control and realizes the adjusting of engine speed by engine controller controls engine throttle opening,
Pump controller adjusts the swash plate angle and pumpage of variable pump by controlling the output pressure of proportional pressure-reducing valve, is turned by engine
Speed, the swash plate angle of variable pump and pumpage realize complex controll, wherein the step of operating mode regulates and controls be：Staff passes through master
The human-computer interaction module input service of controller instructs, and work order is sent to by master controller by CAN communication module starts
Machine controller and pump controller, engine controller and pump controller receive work order and carry out operating mode judgement, if currently referring to
Enable the operating mode current with engine controller and pump controller inconsistent, engine controller and pump controller transmission are corresponding anti-
Feedback signal is to master controller, and master controller, which receives and is transmitted to monitoring center, carries out data preservation, and staff passes through in monitoring
The heart call data parameters monitor engines in real time and variable pump between working condition and to the work of engine and variable pump
Parameter is diagnosed, corrected and is debugged, and regulation and control engine controller and pump controller are carried out by master controller input instruction
To being consistent with the normal operating mode of setting, all state parameters of engine and variable pump, including engine turn working condition
The parameters such as speed, location information, swash plate angle, pumpage can be transmitted to GPRS/GSM numbers via GPRS/GSM wireless transport modules
It is preserved, is collected in database according to memory module, convenient search is transferred.
Engine controller is connect with CAN bus, realizes the transmission and transfer of data, have on engine speed probe and
Position information sensors, pump controller are connect with CAN bus, realize the transfer and transmission of data, the hydraulic pressure system of hydraulic crawler excavator
Hydraulic system sensor is installed on system.Speed probe, position information sensors and hydraulic system sensor pass through CAN respectively
Communication module is connected with master controller and respectively by the data transmission monitored in real time to master controller processing, the result handled
Monitoring center is fed back to via master controller, master controller is led to by GPRS/GSM wireless transport modules with monitoring center
Letter, engineering staff are diagnosed, corrected and debugged to the running parameter of engine and variable pump by monitoring center, are monitored in real time
Working condition between engine and variable pump, it is ensured that make engine no matter can be with scheduled work under any operating mode
Patterns match.
Hydraulic excavator engine and variable pump complex controll online monitoring system, by collection in worksite, remote transmission and
Three parts are monitored online to complete, engine controller and pump controller are sent out by the human-computer interaction module on master controller first
Work order carries out real-time data acquisition by speed probe and position information sensors etc. and is passed again by CAN communication module
Master controller is transported to, master controller receives and carry out operational analysis, and the data preparation handled well is packaged and is grouped and passes through GPRS/
Gsm wireless transmission module is sent on monitoring center or local data service device, and monitoring center is according to the data fed back, work
Cheng personnel can diagnose parameter, correct and debugged by monitoring center, realize monitor engines in real time and variable pump it
Between working condition, it is ensured that no matter engine can match under any operating mode with scheduled operating mode, be maintained at
At best operating point.
Based on CAN bus technology, control unit of engine and variable pump control unit form local communication network, into line number
Transmission between and control, master controller send out Working mould by human-computer interaction module to engine controller and pump controller
Formula order, executing agency's adjustment engine throttle opening that engine controller drives by using valve control engine in turn
Rotating speed, by valve driving can precision control valve door go to any position, the accelerator open degree for adjusting engine send oil
Valve controls the rotating speed of engine by adjusting accelerator open degree, and the size of accelerator open degree determines the size of engine speed, becomes
Hydraulic system sensor in amount pump control unit is connected with variable pump, and the pump intake pressure data of real-time monitored parameters pump are simultaneously transmitted
It is handled to master controller, the size of variable pump swash plate angle determines the size of pump intake pressure, and pump controller is by controlling ratio
The output pressure of example pressure reducing valve controls the swash plate angle of variable pump, to change the pumpage of variable pump, this complex controll
System is finally to carry out complex controll by engine speed and variable pump swash plate angle and pumpage, and final result is also to present
On the data information of engine speed and variable pumpage, CAN bus is how main working method, is had anti-interference well
Property, on network any node can at any time actively on network other nodes send information and regardless of principal and subordinate, communication party
Formula is flexible, can be mutually into row data communication, shape between the control unit of engine and variable pump control unit of node actuator
At a local communication network, realize based on the complex controll between CAN bus engine and variable pump.
Master controller is carried out data transmission simultaneously by GPRS/GSM data transmission modules and GPRS/GSM wireless transport modules
It is stored in GPRS/GSM data memory modules, while the GPRS/GSM wireless transport modules can be by master controller
GPRS/GSM data transmission modules carry out digital independent and transmission to any node in CAN bus.
Hydraulic excavator engine and variable pump complex controll online monitoring system realize traditional industry and Internet technology
Be combined, the GPRS/GSM wireless transport modules based on development of Mobile Internet technology are communicated to information in monitoring by internet
The heart and local server are stored in internet virtual database, and memory space is big, and it is convenient to transfer, and engineering staff can be real-time
To the engine and variable pump progress real-time remote monitoring under working condition, abnormal when occurring, system can not automatically adjust, engineering
Personnel can diagnose parameter, correct and debugged by monitoring center, realize between monitor engines in real time and variable pump
Working condition.
By the sensor and master controller on hydraulic excavator engine and variable pump, the operation of equipment is joined
Number, which includes engine speed, the outlet pressure of pump and location information etc., to pass through main control by GPRS/GSM wireless transport modules
GPRS/GSM data transmission modules on device carry out data to any node in CAN bus and take, and are subsequently sent to for counting
On the master controllers such as the microcontroller according to processing, obtains corresponding data by operation, then repacks the data handled well,
It is sent to the fixed position of CAN bus, on the one hand shows these state parameters, another party on the display module on master controller
Face will can transfer data to prison Anywhere then by GPRS/GSM mobile Internet Radio Transmission Technologys, by internet
On control center and server, monitoring center is according to engine location rotary speed parameter under the status information and normal operating mode of passback
It is compared with parameters such as pump intake pressure and discharge capacities, if not met with defined range, engineering staff can pass through monitoring center
Parameter is diagnosed, corrected and is debugged, realizes the working condition between monitor engines in real time and variable pump, reduces excavator
Rate of breakdown can also carry out big data analysis according to the state parameter largely fed back, learn alternate-engine in advance
The problem of may occurring between variable pump.
The invention is not limited in any way for above-described embodiment, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of hydraulic excavator engine and variable pump complex controll online monitoring system, which is characterized in that including main control
Device, control unit of engine, variable pump control unit, GPRS/GSM wireless transport modules and monitoring center, the master controller
Including GPRS/GSM data transmission modules and CAN communication module, control unit of engine includes engine controller, engine oil
Door aperture, speed probe and position information sensors, variable pump control unit include pump controller, proportional pressure-reducing valve and hydraulic pressure
System sensor；
By CAN bus into row data communication between the engine controller and pump controller, master controller passes through CAN communication
Module is communicated with engine controller and pump controller, and work is sent out to engine controller and pump controller by master controller
Instruction carries out operating mode regulation and control, by engine controller controls engine throttle opening, realizes the adjusting of engine speed, pump control
Device processed by control proportional pressure-reducing valve output pressure adjust variable pump swash plate angle and pumpage, by engine speed,
The swash plate angle and pumpage of variable pump realize complex controll；
The speed probe, position information sensors and hydraulic system sensor pass through CAN communication module and main control respectively
Device is connected and respectively by the data transmission monitored in real time to master controller processing, the result handled is fed back via master controller
To monitoring center, master controller is communicated by GPRS/GSM wireless transport modules with monitoring center, and engineering staff passes through prison
Control center diagnoses the running parameter of engine and variable pump, corrected and is debugged, monitor engines in real time and variable pump it
Between working condition, make no matter engine can match under any operating mode with scheduled operating mode.
2. a kind of hydraulic excavator engine according to claim 1 and variable pump complex controll online monitoring system,
It is characterized in that, the master controller further includes human-computer interaction module, data interface module and display module, and master controller passes through
GPRS/GSM data transmission modules connection GPRS/GSM wireless transport modules carry out wireless data transmission and are protected with monitoring center again
It deposits to the data memory module of monitoring center, calls and check convenient for staff, GPRS/GSM wireless transport modules pass through
GPRS/GSM data transmission modules carry out digital independent to any node in CAN bus and transmission, master controller pass through man-machine
Interactive module sends out work order to engine controller and pump controller, passes through display module real-time display engine and variable
The state parameter of pump.
3. a kind of hydraulic excavator engine according to claim 1 and variable pump complex controll online monitoring system,
It is characterized in that, the engine controller controls engine speed by executing agency adjusts engine throttle opening, oil
The size of door aperture determines the size of engine speed, and executing agency is using valve driving adjustment engine throttle opening.
4. a kind of hydraulic excavator engine according to claim 1 and variable pump complex controll online monitoring system,
It is characterized in that, the hydraulic system sensor in the variable pump control unit is connected with variable pump, the pump of real-time monitored parameters pump
Mouthful pressure data is simultaneously transmitted to master controller and is handled, and the size of variable pump swash plate angle determines the size of pump intake pressure.
5. a kind of hydraulic excavator engine according to claim 1 and variable pump complex controll online monitoring system,
It is characterized in that, the engine controller is connect with CAN bus, realizes the transmission and transfer of data, has rotating speed biography on engine
Sensor and position information sensors, pump controller are connect with CAN bus, realize the transfer and transmission of data, hydraulic crawler excavator
Hydraulic system sensor is installed in hydraulic system.
6. a kind of hydraulic excavator engine according to claim 1 and variable pump complex controll online monitoring system,
Be characterized in that, operating mode regulate and control the step of be：Staff is instructed by the human-computer interaction module input service of master controller, master control
Work order is sent to engine controller and pump controller by device processed by CAN communication module, and engine controller and pump are controlled
Device processed receives work order and simultaneously carries out operating mode judgement, if the present instruction operating mode current with engine controller and pump controller is not
Unanimously, engine controller and pump controller transmit corresponding feedback signal to master controller, and master controller is received and is transmitted to
Monitoring center is preserved, and staff is right by the working condition between monitoring center monitor engines in real time and variable pump
The running parameter of engine and variable pump is diagnosed, is corrected and debugged, and carrying out regulation and control by master controller input instruction starts
The working condition of machine controller and pump controller is extremely consistent with the normal operating mode of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357551.1A CN108560633A (en) | 2018-04-20 | 2018-04-20 | A kind of hydraulic excavator engine and variable pump complex controll online monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357551.1A CN108560633A (en) | 2018-04-20 | 2018-04-20 | A kind of hydraulic excavator engine and variable pump complex controll online monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108560633A true CN108560633A (en) | 2018-09-21 |
Family
ID=63535688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810357551.1A Pending CN108560633A (en) | 2018-04-20 | 2018-04-20 | A kind of hydraulic excavator engine and variable pump complex controll online monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108560633A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358549A (en) * | 2018-11-01 | 2019-02-19 | 三重机有限公司 | A kind of intelligent control method and device of excavator |
| CN109709873A (en) * | 2019-01-21 | 2019-05-03 | 大连交通大学 | A kind of bucket wheel excavator data remote detecting unit |
| CN112116800A (en) * | 2020-09-23 | 2020-12-22 | 山东省计算中心（国家超级计算济南中心） | Split type industrial field equipment overhauls debugging auxiliary device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495572U (en) * | 2009-06-25 | 2010-06-02 | 徐州徐挖约翰迪尔机械制造有限公司 | Electronic monitoring device for wheeled excavators |
| JP2010248777A (en) * | 2009-04-15 | 2010-11-04 | Caterpillar Sarl | Management system of working machine |
| CN103321272A (en) * | 2013-06-27 | 2013-09-25 | 龙工（上海）挖掘机制造有限公司 | Hydraulic excavator power control method in plateau mode |
| CN203960938U (en) * | 2014-01-17 | 2014-11-26 | 山重建机有限公司 | A kind of excavator plateau self-adapting power controller |
| US20150032314A1 (en) * | 2013-07-23 | 2015-01-29 | Komatsu Ltd. | Hybrid Work Machine and Method of Controlling Auto-Stop of Engine for the Same |
| CN205822315U (en) * | 2016-04-18 | 2016-12-21 | 王志刚 | CAN type electric control system for excavator |
| CN107524185A (en) * | 2016-06-21 | 2017-12-29 | 李福霞 | A kind of hydraulic crawler excavator tele-control system based on GPS/GPRS |
| CN107780458A (en) * | 2016-08-30 | 2018-03-09 | 马晓伟 | A kind of Control System of Hydraulic Excavator based on CAN |
-
2018
- 2018-04-20 CN CN201810357551.1A patent/CN108560633A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010248777A (en) * | 2009-04-15 | 2010-11-04 | Caterpillar Sarl | Management system of working machine |
| CN201495572U (en) * | 2009-06-25 | 2010-06-02 | 徐州徐挖约翰迪尔机械制造有限公司 | Electronic monitoring device for wheeled excavators |
| CN103321272A (en) * | 2013-06-27 | 2013-09-25 | 龙工（上海）挖掘机制造有限公司 | Hydraulic excavator power control method in plateau mode |
| US20150032314A1 (en) * | 2013-07-23 | 2015-01-29 | Komatsu Ltd. | Hybrid Work Machine and Method of Controlling Auto-Stop of Engine for the Same |
| CN203960938U (en) * | 2014-01-17 | 2014-11-26 | 山重建机有限公司 | A kind of excavator plateau self-adapting power controller |
| CN205822315U (en) * | 2016-04-18 | 2016-12-21 | 王志刚 | CAN type electric control system for excavator |
| CN107524185A (en) * | 2016-06-21 | 2017-12-29 | 李福霞 | A kind of hydraulic crawler excavator tele-control system based on GPS/GPRS |
| CN107780458A (en) * | 2016-08-30 | 2018-03-09 | 马晓伟 | A kind of Control System of Hydraulic Excavator based on CAN |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358549A (en) * | 2018-11-01 | 2019-02-19 | 三重机有限公司 | A kind of intelligent control method and device of excavator |
| CN109709873A (en) * | 2019-01-21 | 2019-05-03 | 大连交通大学 | A kind of bucket wheel excavator data remote detecting unit |
| CN112116800A (en) * | 2020-09-23 | 2020-12-22 | 山东省计算中心（国家超级计算济南中心） | Split type industrial field equipment overhauls debugging auxiliary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108560633A (en) | A kind of hydraulic excavator engine and variable pump complex controll online monitoring system | |
| AU2020103722A4 (en) | A Dynamic Early Warning System for Power Station Operating Parameters Based on Cloud Platform | |
| CN104639587A (en) | Robot fault monitoring system and method based on Internet of Things | |
| CN102023629A (en) | Computer and video remote monitoring system for water conservancy and hydropower hub gate | |
| CN103399560A (en) | Measuring and controlling system for single-cylinder engine testboard | |
| CN104965464B (en) | Ship machinery energy system intelligent with harbour machinery and implementation method | |
| CN106527390A (en) | Fault detection and diagnosis method for smart electrohydraulic actuator | |
| CN107516414A (en) | A kind of power information acquisition system Analysis on Fault Diagnosis method and system | |
| CN110543142A (en) | Fault diagnosis and early warning system of numerical control machine tool | |
| CN111115394A (en) | Digital management and control system and method for elevator system and elevator system | |
| CN110195588A (en) | Integrating Construction Machinery with Information Technology system, engineering machinery, development machine and information-based method | |
| CN106843162A (en) | A kind of industrial lathe automation remote intelligence control system | |
| CN105159263A (en) | Intelligent electro-hydraulic actuator self-healing regulation and control system control method | |
| CN201418151Y (en) | Intelligent positioning and monitoring device on the basis of wireless communication and sensor networking | |
| CN102033537A (en) | On-line monitoring and optimizing control system for equipment | |
| CN102562085A (en) | Shield machine remote data acquisition system based on SCADA (Supervisory Control and Data Acquisition) system | |
| CN106269198A (en) | Vertical Mill intelligence control system based on DCS | |
| CN104047879B (en) | Turbo compressor unit diagnostic control system and method | |
| CN108825591A (en) | A kind of electro-hydraulic actuator accumulator Dynamic Fault-Detection method | |
| CN203321490U (en) | Wireless oil well intelligent monitoring terminal RTU | |
| CN205264000U (en) | Heavy long -range fault monitoring of harbour machinery hydraulic system and early warning system | |
| CN2716761Y (en) | Intellectualized controller for heat exchanging machine set | |
| Shan et al. | Key technologies of real-time visualization system for intelligent manufacturing equipment operating state under IIOT environment | |
| CN203500182U (en) | Remote fault diagnosis device for hydraulic system of forklift | |
| CN212509695U (en) | Intelligent valve based on full life cycle management |
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: 20180921 |
|
| RJ01 | Rejection of invention patent application after publication |