CN110397109A - Method of controlling security, device, system and the excavator of complete automatically controlled excavator - Google Patents
Method of controlling security, device, system and the excavator of complete automatically controlled excavator Download PDFInfo
- Publication number
- CN110397109A CN110397109A CN201910690207.9A CN201910690207A CN110397109A CN 110397109 A CN110397109 A CN 110397109A CN 201910690207 A CN201910690207 A CN 201910690207A CN 110397109 A CN110397109 A CN 110397109A
- Authority
- CN
- China
- Prior art keywords
- automatically controlled
- excavator
- complete automatically
- controlled excavator
- solenoid valve
- 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
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2054—Fleet management
Abstract
The present invention relates to excavator technical fields, more particularly to method of controlling security, device, system and the excavator of a kind of complete automatically controlled excavator, this method comprises: receiving guide switch signal, which is issued by the guide switch response user's operation being set on complete automatically controlled excavator；And then the parameter current for each solenoid valve that guide switch signal acquisition is set in complete automatically controlled excavator is responded, if any one in parameter current is more than threshold value, stop the power supply to all solenoid valves.As it can be seen that this programme is by when excavator begins to use, detecting the state of each solenoid valve in the complete automatically controlled excavator, and it is abnormal if it exists, then stop powering to each solenoid valve, to stop excavator start-up operation, ensure that the work safety of excavator.
Description
Technical field
The present invention relates to excavator technical field, in particular to a kind of complete automatically controlled excavator method of controlling security,
Device, system and excavator.
Background technique
Complete automatically controlled excavator is currently excavator hot spot and trend, and complete automatically controlled excavator is responded relative to traditional excavator
Faster, higher to security requirement.Complete automatically controlled excavator directly operates excavator according to automatically controlled component, when this is automatically controlled
Under the mode of component extraordinary failure, will cause the Operation control signal that the controller inside excavator acquires, there are deviation, poles
Excavator may be made the operation of mistake occur.If the faulty operation of excavator cannot be prevented in time, it will there is damage operation
The risk that environment, equipment are even hurted sb.'s feelings, therefore it provides a kind of safety system to complete automatically controlled excavator is very necessary
's.
Summary of the invention
The purpose of the present invention is to provide a kind of method of controlling security of complete automatically controlled excavator, to realize to complete automatically controlled excavation
The state of machine is monitored, to guarantee the work safety of complete automatically controlled excavator.
Another object of the present invention is to provide a kind of safety controls of complete automatically controlled excavator, to realize to complete automatically controlled
The state of excavator is monitored, to guarantee the work safety of complete automatically controlled excavator.
Another object of the present invention is to provide a kind of safety control systems of complete automatically controlled excavator, to realize to complete automatically controlled
The state of excavator is monitored, to guarantee the work safety of complete automatically controlled excavator.
Another object of the present invention is to provide a kind of complete automatically controlled excavator, with realize to the state of complete automatically controlled excavator into
Row monitoring, to guarantee the work safety of complete automatically controlled excavator.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, being applied to control the embodiment of the invention provides a kind of method of controlling security of complete automatically controlled excavator
Device, which comprises receive guide switch signal, the guide switch signal is by the guide that is set on complete automatically controlled excavator
Switch response user's operation issues；Respond each electricity that the guide switch signal acquisition is set in the complete automatically controlled excavator
The parameter current of magnet valve；If any one in the parameter current is more than threshold value, stop powering to all solenoid valves.
Second aspect, the embodiment of the invention also provides a kind of safety controls of complete automatically controlled excavator, are applied to control
Device processed, described device include: transceiver module, and for receiving guide switch signal, the guide switch signal is by being set to full electricity
The guide switch response user's operation controlled on excavator issues；The transceiver module is also used to respond the guide switch and obtains
It is set to the parameter current of each solenoid valve in the complete automatically controlled excavator；Processing module, if in the parameter current
Any one be more than threshold value, then stop powering to all solenoid valves.
The third aspect, the embodiment of the invention also provides a kind of safety control system of complete automatically controlled excavator, the systems
Including guide switch, solenoid valve and controller, the controller is electrically connected with the guide switch and solenoid valve；The elder generation
It leads switch response user's operation and issues guide switch signal to the controller；The controller responds the guide switch signal
The parameter current for obtaining each solenoid valve being set in the complete automatically controlled excavator, if any one in the parameter current
More than threshold value, then stop powering to all solenoid valves.
Fourth aspect, the embodiment of the invention also provides a kind of complete automatically controlled excavator, the complete automatically controlled excavator includes digging
The safety control system of pick machine ontology and the complete automatically controlled excavator, the safety control system setting of the complete automatically controlled excavator
In in the excavator ontology.
Method of controlling security, device, system and the excavator of a kind of complete automatically controlled excavator provided in an embodiment of the present invention, should
Method includes: to receive guide switch signal, which is responded by the guide switch being set on complete automatically controlled excavator
User's operation issues；And then respond the current ginseng for each solenoid valve that guide switch signal acquisition is set in complete automatically controlled excavator
Number stops the power supply to all solenoid valves if any one in parameter current is more than threshold value.As it can be seen that this programme by
When excavator begins to use, the state of each solenoid valve in the complete automatically controlled excavator is detected, it is abnormal if it exists, then stop to each
A solenoid valve power supply ensure that the work safety of excavator to stop excavator start-up operation.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of structural representation of the safety control system of complete automatically controlled excavator provided in an embodiment of the present invention
Figure.
Fig. 2 shows a kind of process signals of the method for controlling security of complete automatically controlled excavator provided in an embodiment of the present invention
Figure.
The application principle that Fig. 3 shows a kind of method of controlling security of complete automatically controlled excavator provided in an embodiment of the present invention shows
It is intended to.
The functional module that Fig. 4 shows a kind of safety control of complete automatically controlled excavator provided in an embodiment of the present invention is shown
It is intended to.
Diagram: the safety control system of 100- automatically controlled excavator entirely；110- guide switch；120- solenoid valve；130- control
Device；The safety control of 300- automatically controlled excavator entirely；310- transceiver module；320- processing module.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
The control principle of excavator traditional at present is: user moves operation handle, is driven by the aperture of operation handle
Guide's oil circuit due to being equipped with pressure sensor in guide's oil circuit, and then can detect current guide by pressure sensor
The pressure signal of oil circuit, by the pressure signal it can be seen that the opening size of the operation handle, and then controllable guide's oil circuit
Flow is acted accordingly with controlling excavator.As it can be seen that traditional excavator by the aperture of operation handle to excavator into
Row control, excavator need the pressure sensor according to internal setting go the aperture of detection handle, so just can control excavator into
Row respective action needs certain reaction time.
And be then to be provided with multiple automatically controlled components in complete automatically controlled excavator, multiple automatically controlled component and controller into
Row electrical connection, and then when user moves operation handle, controller can directly detect the opening amount signal of operation handle, and straight
The flow according to opening amount signal control solenoid valve is connect, carries out respective action to control excavator.Since complete automatically controlled excavator is to letter
Number induction it is sensitiveer, control path is shorter, therefore the response time is faster.But when the automatically controlled component in complete automatically controlled excavator
When extraordinary failure, remove to open solenoid valve as user does not move operation handle to carry out action control to excavator, but at this time
Solenoid valve is in the open state, then excavator may automatically carry out some maloperations at this time, if this cannot be prevented in time
Kind maloperation, it will damage operating environment, the excavator itself of excavator or even personal injury is brought to staff on the scene.
The embodiment of the present invention provides a kind of complete automatically controlled excavator, which includes excavator ontology and setting
In the safety control system of the intrinsic complete automatically controlled excavator of excavator.Fig. 1 is please referred to, is one kind provided in an embodiment of the present invention
The safety control system 100 of complete automatically controlled excavator, the safety control system 100 of the complete automatically controlled excavator include guide switch 110,
Solenoid valve 120 and controller 130.
Whether the guide switch 110 is set to the side of the driver's cabin of complete automatically controlled excavator, may be used for complete automatically controlled excavator
With the safety switch signal of movement, i other words, when opening guide switch 110, then user cannot appoint complete automatically controlled excavator
What is controled and operated, and when closing guide switch 110, user could control and operate complete automatically controlled excavator, for one kind
To guide's protection act of complete automatically controlled excavator.
The solenoid valve 120 includes guide's car locking solenoid valve and proportion magnetic valve etc., which is one
Switch valve is set to before main valve, for controlling major loop；The proportion magnetic valve includes but is not limited to before being set to
Preferential proportion magnetic valve is turned round in solenoid valve, pilot valve and control on pump and rear pump for being controlled flow.This is complete
Automatically controlled excavator controls the movement of excavator by a variety of different types of solenoid valves.
The controller 130 is electrically connected with guide switch 110 with solenoid valve 120, when user presses guide switch 110, is needed
When operating to complete automatically controlled excavator, which will send a guide switch in the moment that user closes
Signal is to controller 130.The controller 130 responds the guide switch signal, obtains the parameter current of each solenoid valve 120, if
It is more than threshold value there are any one parameter current, shows the abnormal state there are solenoid valve, then stops giving guide's car locking solenoid valve
Pilot pressure source is cut off in power supply, is simultaneously stopped the output of all proportions solenoid valve, guarantees excavator stopping movement.Synchronously, also
By in the display screen display abnormal alarm information of complete automatically controlled excavator, in order to which user in time examines complete automatically controlled excavator
It repairs, to solve the problems, such as that current complete automatically controlled excavator exists.
As it can be seen that this programme is by carrying out an inspection to the working condition of each solenoid valve to before excavator opens work
Survey, to ensure to start to work again after exception does not occur in current complete automatically controlled excavator, ensure that complete automatically controlled excavator response compared with
In the case where fast, it can also prevent abnormal conditions in time.
It referring to figure 2., is that the process of method of controlling security of complete automatically controlled excavator provided in an embodiment of the present invention a kind of is shown
It is intended to, this method comprises:
S210, receives guide switch signal, and the guide switch signal is opened by the guide being set on complete automatically controlled excavator
Response user's operation is closed to issue.
Specifically, the guide switch sets the 110 driver's cabin sides for being placed in complete automatically controlled excavator, when guide switch 110 is opened
When, user cannot carry out any operation and control to complete automatically controlled excavator, and when guide switch 110 is closed, user could be to complete
Automatically controlled excavator is operated and is controlled, and guide's protection to complete automatically controlled excavator is equivalent to.When user closes guide switch
110 in a flash, which sends a guide switch signal to controller 130 for synchronous.
S220, response guide switch signal acquisition are set to the parameter current of each solenoid valve in complete automatically controlled excavator.
Specifically, the solenoid valve 120 includes guide's car locking solenoid valve and proportion magnetic valve etc., guide's car locking solenoid valve
It is a switch valve, is set to before main valve, for controls major loop；The proportion magnetic valve includes but is not limited to set
It is placed in solenoid valve, pilot valve and control on front pump and rear pump for being controlled flow and turns round preferential ratio electromagnetism
Valve.The complete automatically controlled excavator controls the movement of excavator by a variety of different types of solenoid valves 120.
In turn, when controller 130 receives guide switch signal, show that user needs to carry out complete automatically controlled excavator at this time
Operation then obtains the parameter current of each solenoid valve 120 in real time, that is, obtains the coil voltage and ratio of guide's car locking solenoid valve
The current value of solenoid valve.
S230 stops powering to all solenoid valves if any one in parameter current is more than threshold value.
Specifically, it is abnormal to show that guide's car locking solenoid valve occurs if coil voltage is greater than voltage threshold, if or current value it is big
In current threshold, it is abnormal to show that proportion magnetic valve occurs, then needs to stop powering to all solenoid valves at this time, to prevent from continuing operating
It can cause danger.Such as the coil voltage of guide's car locking solenoid valve is greater than voltage threshold at this time, shows before user's operation, the guide
Car locking solenoid valve has had certain aperture and flow, then after user controls operation handle, guide's car locking electromagnetism
The aperture of valve will be bigger than the aperture of actual demand, then may cause the maloperation problem of complete automatically controlled excavator, so need and
When stop power supply to all solenoid valves, after confirmation, then complete automatically controlled excavator is controlled.
Further, it is additionally provided with pressure sensor on the main pump inside complete automatically controlled excavator, which uses
It in detection main pump pressure value, and is sent to controller 130 and is analyzed, when the main pump pressure value is greater than pressure threshold, will send out
First warning message out, i.e. the prompt current main pump pressure of user is excessive, need to be overhauled.In addition, manipulating complete automatically controlled digging in user
When the operation handle of pick machine, the aperture of operation handle also will test, if the aperture is more than default open range, show operation handle
It breaks down, then issues the second warning message, is i.e. prompt user's operation missing handle, need to be overhauled.
The above controller 130 is all the parameter current for obtaining each solenoid valve, to judge whether complete automatically controlled excavator is deposited
The parameter current of each solenoid valve of acquisition can not accurately be sentenced in exception if exception occurs in controller 130 itself
It is disconnected, so that it cannot being ensured to the safety of complete automatically controlled excavator.Therefore itself alarm system is provided with to the controller 130
System, when the port output abnormality or working index of controller 130 are abnormal (not being consistent with default working index), controller at this time
130 itself break down, and can not analyze the parameter current of the solenoid valve of acquisition, then will issue third warning message, i.e.,
There is exception in the controller 130 of the prompt user complete automatically controlled excavator, needs human intervention.It is emphasized that the controller 130
Circuit on be in series with emergency stop switch, in the case where the exception of controller 130 itself, user can be according to received
Three warning messages are manually pressed by emergency stop switch, disconnect the power supply of guide's car locking solenoid valve, cut off pilot pressure source, make full electricity
Excavator stopping movement being controlled, to guarantee safety.
It referring to figure 3., is a kind of application original of method of controlling security of automatically controlled excavator entirely provided in an embodiment of the present invention
Schematic diagram is managed, specifically:
When the guide switch is closed by the user, a guide switch signal will be sent and be conveyed to by PPC locking-valve relay
Controller, complete automatically controlled excavator is in the state that can be manipulated at this time.The controller will receive guide's car locking solenoid valve and its
The parameter current of his proportioning valve stops powering to guide's car locking solenoid valve if there is the parameter more than threshold value in parameter current,
The output of all solenoid valves is cut off, simultaneously to stop the movement of complete automatically controlled excavator.Working condition to each solenoid valve is restored
It after normal, then control complete automatically controlled excavator and works, the normal operating conditions of the complete automatically controlled excavator is that summary responses are used
Family executes corresponding actions to the complete automatically controlled excavator of manipulation control of operation handle.
It referring to figure 4., is a kind of function of safety control 300 of automatically controlled excavator entirely provided in an embodiment of the present invention
Module diagram, the device include transceiver module 310 and processing module 320.
Transceiver module 310, for receiving guide switch signal, the guide switch signal is by being set on complete automatically controlled excavator
Guide switch response user's operation issue.
In embodiments of the present invention, S210 can be executed by transceiver module 310.
Transceiver module 310 is also used to respond each electromagnetism that guide switch signal acquisition is set in complete automatically controlled excavator
The parameter current of valve.
In embodiments of the present invention, S220 can be executed by transceiver module 310.
Processing module 320 stops supplying all solenoid valves if being more than threshold value for any one in parameter current
Electricity.
In embodiments of the present invention, S230 can be executed by processing module 320.
Since the method for controlling security part of complete automatically controlled excavator has been described in, details are not described herein.
In conclusion a kind of method of controlling security of complete automatically controlled excavator provided in an embodiment of the present invention, device, system and
Excavator, this method comprises: receive guide switch signal, the guide switch signal is by the guide that is set on complete automatically controlled excavator
Switch response user's operation issues；And then respond each solenoid valve that guide switch signal acquisition is set in complete automatically controlled excavator
Parameter current stop power supply to all solenoid valves if any one in parameter current is more than threshold value.As it can be seen that our
Case is abnormal if it exists by when excavator begins to use, detecting the state of each solenoid valve in the complete automatically controlled excavator, then
Stop powering to each solenoid valve, to stop excavator start-up operation, ensure that the work safety of excavator.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
The actual relationship of kind or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that include a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method, article or equipment of element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of method of controlling security of complete automatically controlled excavator, is applied to controller, which is characterized in that the described method includes:
Guide switch signal is received, the guide switch signal responds user by the guide switch being set on complete automatically controlled excavator
Operation issues；
Respond the parameter current for each solenoid valve that the guide switch signal acquisition is set in the complete automatically controlled excavator；
If any one in the parameter current is more than threshold value, stop powering to all solenoid valves.
2. the method as described in claim 1, which is characterized in that the acquisition is set to each in the complete automatically controlled excavator
The step of parameter current of solenoid valve includes:
Obtain the coil voltage for the guide's car locking solenoid valve being set in the complete automatically controlled excavator；
Obtain the current value for the proportion magnetic valve being set in the complete automatically controlled excavator；
If any one in the parameter current is more than threshold value, stop wrapping the step of powering to all solenoid valves
It includes:
If the coil voltage is greater than voltage threshold or the current value is greater than current threshold, stop to all solenoid valves
Power supply.
3. the method as described in claim 1, which is characterized in that further comprised the steps of: after the reception guide switch signal
Obtain the main pump pressure value that the pressure sensor being set in the complete automatically controlled excavator detects；
If the main pump pressure value is greater than pressure threshold, the first warning message is issued.
4. the method as described in claim 1, which is characterized in that the method also includes:
Detect the aperture of the operation handle of the complete automatically controlled excavator；
If the aperture is more than default open range, the second warning message is issued.
5. the method as described in claim 1, which is characterized in that the method also includes:
Detect the working index of the controller；
If the working index is not consistent with default working index, third warning message is issued.
6. a kind of safety control of complete automatically controlled excavator, is applied to controller, which is characterized in that described device includes:
Transceiver module, for receiving guide switch signal, the guide switch signal is by the elder generation that is set on complete automatically controlled excavator
Switch response user's operation is led to issue；
The transceiver module, be also used to respond the guide switch signal acquisition be set to it is each in the complete automatically controlled excavator
The parameter current of solenoid valve；
Processing module stops supplying all solenoid valves if being more than threshold value for any one in the parameter current
Electricity.
7. device as claimed in claim 6, which is characterized in that the transceiver module is specifically used for: acquisition is set to described complete
The coil voltage of guide's car locking solenoid valve in automatically controlled excavator；
Obtain the current value for the proportion magnetic valve being set in the complete automatically controlled excavator；
If the processing module is specifically used for, the coil voltage is greater than voltage threshold or the current value is greater than current threshold,
Stop powering to all solenoid valves.
8. device as claimed in claim 6, which is characterized in that the processing module is also used to:
Obtain the main pump pressure value that the pressure sensor being set in the complete automatically controlled excavator detects；
If the main pump pressure value is greater than pressure threshold, the first warning message is issued；
Detect the aperture of the operation handle of the complete automatically controlled excavator；
If the aperture is more than default open range, the second warning message is issued；
Detect the working index of the controller；
If the working index is not consistent with default working index, third warning message is issued.
9. a kind of safety control system of complete automatically controlled excavator, which is characterized in that the system comprises guide switch, solenoid valve with
And controller, the controller are electrically connected with the guide switch and solenoid valve；
The guide switch response user's operation issues guide switch signal to the controller；
The controller responds each solenoid valve that the guide switch signal acquisition is set in the complete automatically controlled excavator
Parameter current stops powering to all solenoid valves if any one in the parameter current is more than threshold value.
10. a kind of complete automatically controlled excavator, which is characterized in that the complete automatically controlled excavator includes excavator ontology and as right is wanted
The safety control system of complete automatically controlled excavator described in asking 9, the safety control system of the complete automatically controlled excavator are set to described
In excavator ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690207.9A CN110397109A (en) | 2019-07-29 | 2019-07-29 | Method of controlling security, device, system and the excavator of complete automatically controlled excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690207.9A CN110397109A (en) | 2019-07-29 | 2019-07-29 | Method of controlling security, device, system and the excavator of complete automatically controlled excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397109A true CN110397109A (en) | 2019-11-01 |
Family
ID=68326328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910690207.9A Pending CN110397109A (en) | 2019-07-29 | 2019-07-29 | Method of controlling security, device, system and the excavator of complete automatically controlled excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397109A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905031A (en) * | 2019-12-03 | 2020-03-24 | 深知智能科技(金华)有限公司 | Automatic adjustment control method and system for operation posture of excavator working device |
| CN110939171A (en) * | 2019-12-27 | 2020-03-31 | 三一重机有限公司 | Hydraulic system, excavator and control method |
| CN111364551A (en) * | 2020-03-25 | 2020-07-03 | 三一重机有限公司 | Excavator fault diagnosis system and method |
| CN111775955A (en) * | 2020-07-20 | 2020-10-16 | 三一重机有限公司 | Safety protection system and method for engineering machinery |
| CN113026857A (en) * | 2021-03-17 | 2021-06-25 | 柳州柳工挖掘机有限公司 | Full-electric-control hydraulic control system, control method and engineering machinery |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827928A (en) * | 2005-03-04 | 2006-09-06 | 日立建机株式会社 | Safety device and service system for operation mechanism |
| CN101622460A (en) * | 2007-02-28 | 2010-01-06 | 日立建机株式会社 | Safety device for hydraulic working machine |
| CN201614977U (en) * | 2009-12-14 | 2010-10-27 | 上海三一科技有限公司 | Crane engine throttle control device |
| CN103384748A (en) * | 2011-02-23 | 2013-11-06 | 日立建机株式会社 | System for controlling construction machine |
| CN106526478A (en) * | 2016-12-30 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Fault real-time detection method and device for electro-hydraulic proportional solenoid valve |
| JP2018054031A (en) * | 2016-09-29 | 2018-04-05 | 日立建機株式会社 | Hydraulic control device for work vehicle |
| CN108699811A (en) * | 2016-09-23 | 2018-10-23 | 日立建机株式会社 | Engineering machinery |
| CN109778937A (en) * | 2018-12-14 | 2019-05-21 | 徐州徐工挖掘机械有限公司 | A kind of self-optimizing control device and method based on broken operating condition |
-
2019
- 2019-07-29 CN CN201910690207.9A patent/CN110397109A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827928A (en) * | 2005-03-04 | 2006-09-06 | 日立建机株式会社 | Safety device and service system for operation mechanism |
| CN101622460A (en) * | 2007-02-28 | 2010-01-06 | 日立建机株式会社 | Safety device for hydraulic working machine |
| CN201614977U (en) * | 2009-12-14 | 2010-10-27 | 上海三一科技有限公司 | Crane engine throttle control device |
| CN103384748A (en) * | 2011-02-23 | 2013-11-06 | 日立建机株式会社 | System for controlling construction machine |
| CN108699811A (en) * | 2016-09-23 | 2018-10-23 | 日立建机株式会社 | Engineering machinery |
| JP2018054031A (en) * | 2016-09-29 | 2018-04-05 | 日立建機株式会社 | Hydraulic control device for work vehicle |
| CN106526478A (en) * | 2016-12-30 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Fault real-time detection method and device for electro-hydraulic proportional solenoid valve |
| CN109778937A (en) * | 2018-12-14 | 2019-05-21 | 徐州徐工挖掘机械有限公司 | A kind of self-optimizing control device and method based on broken operating condition |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905031A (en) * | 2019-12-03 | 2020-03-24 | 深知智能科技(金华)有限公司 | Automatic adjustment control method and system for operation posture of excavator working device |
| CN110905031B (en) * | 2019-12-03 | 2021-12-07 | 江阴市长虹冶金铸造有限公司 | Automatic adjustment control method and system for operation posture of excavator working device |
| CN110939171A (en) * | 2019-12-27 | 2020-03-31 | 三一重机有限公司 | Hydraulic system, excavator and control method |
| CN110939171B (en) * | 2019-12-27 | 2024-01-26 | 三一重机有限公司 | Hydraulic system, excavator and control method |
| CN111364551A (en) * | 2020-03-25 | 2020-07-03 | 三一重机有限公司 | Excavator fault diagnosis system and method |
| CN111775955A (en) * | 2020-07-20 | 2020-10-16 | 三一重机有限公司 | Safety protection system and method for engineering machinery |
| CN113026857A (en) * | 2021-03-17 | 2021-06-25 | 柳州柳工挖掘机有限公司 | Full-electric-control hydraulic control system, control method and engineering machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110397109A (en) | Method of controlling security, device, system and the excavator of complete automatically controlled excavator | |
| CN201409109Y (en) | Diesel generator set intelligent control system | |
| KR20170053661A (en) | Method and device for detecting the absence of voltage | |
| CN103051490A (en) | Method for carrying out startup and shutdown testing on blade server | |
| CN106569925A (en) | On/off stability test module and on/off stability test method | |
| CN115909674B (en) | Intelligent gas-based alarm and gas meter linkage method and Internet of things system | |
| KR101708992B1 (en) | Diagnostic system and method for home appliance | |
| KR20140073043A (en) | Application service system of smart terminal for watching power equipment | |
| CN107179698A (en) | The inter-linked controlling method and device of a kind of home appliance | |
| US20220276287A1 (en) | Method for Controlling Access to an Electrical Enclosure | |
| CN106787222A (en) | A kind of neutral point of main transformer grounding switch remote control circuit | |
| CN202199019U (en) | Intelligent network control device for firefighting system | |
| US20180241245A1 (en) | Method for monitoring a source changeover switch and source changeover switch implementing such a method | |
| CN208569386U (en) | Servo motor band-type brake signal supervisory instrument and servo-driver | |
| CN107728047A (en) | Relay test method, apparatus, relay, storage medium and equipment | |
| CN104393667B (en) | Portable power supply switching device | |
| CN112849428A (en) | Ground function test system and method for airplane windshield heating controller | |
| CN112382901B (en) | Device quick grounding method, quick grounding control device and quick grounding device | |
| CN207689851U (en) | Oil filter timing control system | |
| CN203301228U (en) | Safe electricity utilization early warning system | |
| CN207082902U (en) | A kind of neutral point of main transformer grounding switch remote control circuit | |
| CN105606992B (en) | LCM circuit checker and the method that LCM circuit is detected | |
| JP2015099412A (en) | Digital output apparatus | |
| CN220105779U (en) | Vehicle-mounted card swiping terminal system based on MQTT communication | |
| CN110048465A (en) | A kind of separating brake processing method, device and generating set |
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 |