CN104350214B - The operating element of engineering machinery - Google Patents
The operating element of engineering machinery Download PDFInfo
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- CN104350214B CN104350214B CN201380030669.9A CN201380030669A CN104350214B CN 104350214 B CN104350214 B CN 104350214B CN 201380030669 A CN201380030669 A CN 201380030669A CN 104350214 B CN104350214 B CN 104350214B
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- manipulation
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000001960 triggered effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
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- 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
-
- 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
- E02F9/26—Indicating devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
Abstract
The present invention relates to a kind of device for opertions engineering mechanical (10), it has：Operating space (20), it includes a number of operating element (22) for being used to manipulate the actuator (34) of engineering machinery (10), to implement the desired function of engineering machinery (10), wherein first signal (S of operating space (20) generation on manipulation actuator (34)1)；Order and control unit (26) for controlling described device, wherein the order and control unit (26) are by the first signal (S1) it is transformed into manipulation signal (SB), actuator (34) can be manipulated using the manipulation signal, wherein the first signal (S1) transmitted by the first transmission apparatus (24) from operating space (20) to order and control unit (26)；And display unit (30), the current function of being implemented by engineering machinery (10) can be visualized in normal operation using the display unit, wherein the first signal (S1) and/or manipulation signal (SB) be transferred to using the second transmission apparatus (28) on display unit (30), wherein in the first signal (S1) or in the case that the first transmission apparatus (24) is disturbed, the secondary signal (S of the manipulation on actuator (34) can be produced by display unit (30)1), the secondary signal can be transferred in order and control unit (26) by and order by the second transmission apparatus (28) can be transformed into manipulation signal (S with control unit (26)B).In addition the present invention relates to a kind of engineering machinery (10) including such device and the method for operating the engineering machinery (10).
Description
Technical field
The application is related to a kind of device for opertions engineering machinery, and it has：Operating space, it includes a number of use
In the operating element of the actuator of manipulation engineering machinery, to implement the desired function of engineering machinery, wherein, operating space is produced
The first signal on manipulating actuator；Order and control unit for controlling described device, wherein, the order and control
First signal is transformed into manipulation signal by unit, and actuator can be manipulated using the manipulation signal, and the first signal by
First transmission apparatus is transmitted to order and control unit from operating space；And display unit, using the display unit, normal
The function of currently being implemented by engineering machinery can be visualized in operation, wherein, the first signal and/or manipulation signal utilize
Two transmission apparatus are transferred on display unit.
Background technology
The example of such engineering machinery is so-called stabilizer or recirculator, and ground section can be processed such as using it
Runway.These engineering machinery have operating space, a number of operating element such as bar, key switch, divider or rotation
Switch is arranged in the operating space.Usually using the different actuator of certain amount, such as hydraulic cylinder, gas in engineering machinery
Dynamic cylinder or motor, it is all these to be manipulated by operating space.But because engineering machinery can implement many functions, the function has
Shi Yaoqiu manipulates multiple operating elements, so can always not determine clearly, which function is engineering machinery just implemented.In order to
The information of the function on just having been implemented by engineering machinery is provided, display unit is set, visibly shown on the display unit
Go out the function of just having implemented.Faulty operation can be prevented by this way, and on the one hand the faulty operation causes ground section
Mistake is processed and therefore may to re-work, or on the other hand people and machine may be constituted dangerous.
How to be constructed according to corresponding actuator, the first signal produced by operating element has to transition to different manipulations
Signal, so as to manipulate actuator.In the case of hydraulic cylinder, manipulation signal is the pressure signal of the hydraulic fluid used,
Otherwise electric signal corresponding in the motor works as manipulation signal.In order to which the manipulation signal being respectively necessary for can be provided,
Order and the control unit that the first signal produced by operating space is transformed into the manipulation signal being respectively necessary for are set.However, institute
State order and control unit and be not required necessarily directly also conversion signal type herein, for example, become pressure letter from electric signal
Number, but the type of signal can be kept.First signal is typically electric signal.Order and control unit can so handle first
Signal so that using the manipulation signal manipulation converting unit of electricity, the converting unit for example produces pressure signal, utilizes the pressure
Force signal can manipulate hydraulic cylinder.In this case, order the first signal indirect transformation with control unit into by actuator
Available manipulation signal, because the type of signal must also be changed.If actuator is motor, the first signal of electricity can be with
Manipulation motor is directly used in, so as to not need the conversion of signal type at all.First signal is by the first transmission apparatus from behaviour
Transmitted as area to order and control unit, first transmission apparatus is implemented usually as cable, but wherein described transmitter
Part can also wirelessly work.In order to which the function of the current implementation of engineering machinery is visualized, using by order and control unit
The manipulation signal of generation and/or the first signal, latter of which is used for display unit if necessary to be processed.Manipulation signal and/
Or first signal using the second transmission apparatus from order and control unit be transferred on display unit.
If the first transmission apparatus is also always disturbed for some purposes, the first signal is no longer reached or not correct
Ground is reached in order and control unit.This causes, actuator no longer can be steered and manipulate or no longer can as desired by
Manipulation and manipulation.Engineering machinery is used in which can no longer meet functional requirement in this case.
The content of the invention
The described engineering machinery of beginning is especially used in road construction.If in order to manufacture the pavement usage of runway
Pitch, then must it is determined that Temperature Treatment described in pitch.Temperature of the pitch generally by the truck of big quantity to determine
Take construction site to, but the temperature cannot keep the longer duration.The pitch of offer therefore may only be narrow
Time window in be processed.If engineering machinery no longer complies fully with function due to the interference of the first transmission apparatus, no longer can
It can be no longer processed in accordance with the time window and pitch, this brings high economic loss therewith.In these cases, work is maintained
The use for meeting function of journey machinery is critically important.Therefore the task of the present invention is to provide a kind of engineering machine for starting the type
Tool, the engineering machinery can also meet when the first transmission apparatus is disturbed functionally to be used.
Thus the task solves, i.e., can by display unit in the case of the first signal or the first transmission apparatus are disturbed
The secondary signal on manipulating actuator is produced, the secondary signal can be transferred to order by the second transmission apparatus and control is single
It can be transformed into manipulation signal in member and by order and control unit.Described device according to the present invention be configured to realize,
, can also when the first transmission apparatus is disturbed and is therefore transferred to without available first signal in order and control unit
Meet and functionally use engineering machinery., may be due to using the cold of engineering machinery if using cable as the first transmission apparatus
Cold environmental condition, the damage of cable occurs rapidly due to corrosion and/or thermic load.Although equally it is contemplated that the first transmitter
Part is not damaged, but the first signal is unavailable, such as when being worked when the operating space no longer nothing to find fault with, be without rebuke for producing the first signal.
The order and control unit inspection and coordinate the signal and determine whether the first signal is credible enough.When the first signal not
When credible enough, the secondary signal generated by display unit is used for opertions engineering machinery.First or secondary signal transformation should
It is interpreted as, these signals can be used for manipulation actuator.For example when motor can be grasped directly with first and/or secondary signal of electricity
During control, compulsory conversion is unwanted.In this case, the task of the order and control unit is limited to inspection first
The confidence level of signal and according to inspection result provide secondary signal.Redundancy is therefore produced according to the present invention, the redundancy can
Realize, the first signal no longer with available state reach order and control unit on when, can also meet functionally by
Opertions engineering machinery in the case of display unit.Display unit generally has key switch or similar operating element, and it is the
One signal and/or the first transmission apparatus it is disturbed in the case of can be used for opertions engineering machinery.The reliability of engineering machinery because
This rise.This helps to process ground section, such as runway according to schedule, so that unplanned postpone and associated with this
Extra charge be avoided by or at least substantially reduce.
One kind according to the device of the present invention, which is further improved, to be characterised by, display unit has corresponding to operating space
The operation section of one or more operating elements.In this configuration, when the first transmission apparatus is disturbed, work machine operator
Adaptation need not be adjusted.Work machine operator can control engineering machinery using display unit immediately, and he can be similar to behaviour
Use the display unit with making area.Operation safety is thereby assisted in, because the possibility of faulty operation is reduced.
Advantageously, operation section has key switch, bar and/or rotary switch.It can realize and grasp in the form of implementation
Make area's largely corresponding image, thus not only the function of the manipulation of operating space and also type and mode correspond to it is aobvious
Show the manipulation of unit.The difference of the operating aspect between operating space and display unit is reduced in this respect, and this prevents mistake again
Operation.
It is desirable that display unit shows one or more graphical symbols corresponding to one or more operating elements, wherein,
Key switch, bar and/or rotary switch are dispatched to graphical symbol by display unit.The assignment can be real by line or arrow
It is existing.Display unit can compactly be implemented because available key switch, bar and/or rotary switch can be allocated to it is many
Individual graphical symbol, the graphical symbol is functionally shown with staggering in time corresponding to desired.Graphical symbol can be with
Simple mode changes and is adapted to respectively with desired function.Therefore it is possible that, can be by many functions by according to this
The display unit of invention shows and is allocated to a small amount of key switch, rotary switch and/or bar.
In another further composition, there is tactiosensible surface according to the display unit of the present invention.Institute herein
The section for stating surface is stored with and shows the graphical symbol of corresponding enforceable function.Thus the function of display unit is improved again
Property, because the surface can be used directly as switch.The tactiosensible surface is it is also possible that design so that can be with
Simulate rotary switch.The key switch and rotary switch for setting essence to exist in display unit are no longer needed in this respect.Can
It is nearly all by the enforceable function of engineering machinery to show and select by display unit.The flexibility of display unit shows again
Write and improve and operation comfort rise.
It is preferred that the second transmission apparatus is constructed as CAN.The advantage of CAN is, in order and control unit and
Many signals can be transmitted between display unit, and the cable bundle of the consuming with big total length of cable need not be used for this.
Another aspect of the present invention is related to a kind of engineering machinery, the engineering machinery have according to first embodiment it
One device.The advantage and technique effect stated for described device are equally applicable to the engineering machinery.
In addition another aspect of the present invention is related to and a kind of is used to operate the engineering machinery according to one of previous embodiment
Method, it has following steps：
- the first signal on manipulating actuator is produced by operating space, wherein operating space has a number of be used for
The operating element of the actuator of engineering machinery is manipulated, to implement the desired function of engineering machinery,
- transmit the first signal to order and control unit from operating space by the first transmission apparatus,
- the first signal is transformed into manipulation signal by order and control unit, actuated wherein being manipulated using manipulation signal
Device,
- the first signal and/or manipulation signal are transferred on display unit using the second transmission apparatus,
- visualize the function of currently being implemented by engineering machinery in normal operation by display unit, or
- produce and believed on the second of manipulation actuator by display unit in the case where the first transmission apparatus is disturbed
Number,
- transmitted secondary signal using the second transmission apparatus in the case where the first signal or the first transmission apparatus are disturbed
On to order and control unit and manipulation signal is converted into by order and control unit, wherein, order and control are single
Member triggers display unit in the case where the first signal is disturbed, to produce secondary signal.
The visual step for the function that engineering machinery is currently implemented only is implemented in normal operation, and produces on actuating
The secondary signal of device manipulation and the step that secondary signal is transferred in order and control unit are preferred only in the first transmission apparatus
Implement when disturbed.Remaining the step of, implements in two methods of operation as possible.Order and control unit are except control
Following task is also taken on outside described device processed, i.e. the first signal is checked on its confidence level and if is utilized
One signal no longer can correctly opertions engineering machinery, display unit is triggered if necessary and produces believable secondary signal.For described
The technique effect of the advantage sum of device statement is equally applicable to the method according to the present invention.
Brief description of the drawings
Referring next to accompanying drawing the present invention is explained in detail by preferred embodiment.Wherein：
Fig. 1 shows the side view of engineering machinery, and it can utilize the plant running according to the present invention；
Fig. 2 shows the device according to the present invention in normal operating principle sketch；And
Fig. 3 shows the principle sketch in the disturbed condition of the first transmission apparatus according to the device of the present invention.
Embodiment
Figure 1 illustrates engineering machinery 10, the engineering machinery can be utilized for opertions engineering machinery 10 according to this hair
Bright device 18 is operated, and described device is not shown in Fig. 1 (Fig. 2 and 3 is referred to for this).Stabilization is specifically shown in Fig. 1
Device shows recirculator according to service condition, as it is for example as known to DE 10 2,006 017 516, can using it
To process ground section 12.The stabilizer has sightless working roll in Fig. 1, because the working roll is by protective cover 14
Surround.Working roll has substantially cylindrical shape and is pivotally supported at around its cylinder axis in engineering machinery 10
And can be along arrow P1Direction regulation height.Engineering machinery 10 has driver element 16, utilizes the driver element, engineering
Machinery 10 itself is moved and working roll can be placed in rotation.Figure 1 illustrates position in working roll be raised and
Do not contacted with the ground section 12 to be processed.The position of working roll is for example occupied in the Transportation Model of engineering machinery 10,
Otherwise working roll declines downwards in mode of operation or ground cooked mode and sunk to a desired depth in ground section 12.
In order to which ground is processed, engineering machinery 10 is along arrow P2Direction (direction of advance) move across ground section 12.
Shown in fig. 2 in normal operation for opertions engineering machinery 10, for example figure 1 illustrates stabilizer by
According to the device 18 of the present invention.Device 18 has operating space 20, and a number of operating element 22 is arranged in the operating space.Behaviour
Key switch, bar, divider, rotary switch and analog can be had by making element 22.Operating space 20 passes through the first transmission apparatus
24 are connected with order and control unit 26, and the order and control unit are again by the second transmission apparatus 28 and display unit 30
Communication.First and second transmission apparatus 24,28 are implemented usually as cable or CAN, and certainly wireless construction is equally can
Can.
Order and control unit 26 are connected using the 3rd suitable transmission apparatus 32 with actuator 34.Actuate in this case
Device 34 is constituted as hydraulic cylinder 36, and the hydraulic cylinder has adjustment element 38, is herein valve 40, and the adjustment element is by ordering
It is controllable with control unit 26.Another actuator 34 can be driver element 16.
In the normal operation of engineering machinery 10, the operating element 22 in work machine operator manipulation operations area 20, so as to
The desired function of engineering machinery 10 is triggered, is that this corresponding correspondence of actuator 34 is steered.Due to manipulation operations element 22, behaviour
Make area 20 and produce the first signal S manipulated on actuator 341, first signal is transferred to life by the first transmission apparatus 24
In order and control unit 26.Order and control unit 26 are by the first signal S1It is transformed into manipulation signal SB, by the manipulation signal
Actuator 34 can be triggered.First signal S1For example it can be constituted as simulation or numeral electric signal, and in the feelings shown
It is used for the manipulation signal S of driven valve 40 in condition on valve 40BMust exist as hydraulic pressure or pneumatic signal.But this not table
Show, manipulation signal SBHydraulic pressure or pneumatic signal trigger command and control unit 26 must be used as.Can also exist not shown
Converting unit, using the converting unit, by the manipulation signal S ordered and control unit is producedB, such as with simulation or several
The form of word is transformed into hydraulic pressure or pneumatic signal.The converting unit can be integrated in order and control unit 26.Correspondence
The transmission apparatus 32 of ground the 3rd is constituted as hydraulic pressure or pneumatic conduit.
The function of just having been triggered by work machine operator of engineering machinery 10 is visualized by display unit 30 and aobvious
Show in part 42 and show, to provide following monitoring content to work machine operator, i.e., whether he actually have selected uncommon
The function of prestige.Display unit 30 have it is multiple operation sections 44, its for example including set around display portion 42 key switch,
Bar and/or rotary switch.First signal is further conveyed on display unit 30 by order and control unit 26.If desired
Words, order and control unit 26 can so handle the first signal S1So that display unit 30 can process first signal.
By the first signal, display unit 30 visualizes the selected function of just being implemented by engineering machinery 10.Believe according to manipulating
Number SBType, the manipulation signal can also be shown unit 30 and utilize, to show what is just implemented by engineering machinery 10
Function.
Figure 3 illustrates the disturbed condition of the first transmission apparatus 24, it is for example fractureed or damaged by cable and caused, so that
Communication or correct communication between operating space 20 and order and control unit 26 are no longer possible.This for example passes through the resistance of cable
Change is showed, and this is discovered by order and control unit 26 and for example shown by optical and/or acoustics signal.When
First signal S1When insincere, corresponding content occurs, and this is not required the damage based on the first transmission apparatus 24, Er Qieji
Function in operating space 20 is disturbed.In the illustrated example, order and control unit 26 with two exclamation marks show interference and
Display unit 30 is switched into interference operation.Instead of the function of just having been implemented by engineering machinery 10, display unit 30 is transported in interference
One or more graphical symbols 46, the operating element 22 in the graphical symbol similar operations area 20 are shown in row.In showing for showing
Example in, in operating space 20 be divided into dotted line circle characterize rotary switch by corresponding graphical symbol 46 in display portion 42
Middle display.Work machine operator can carry out the selection of desired operating element 22 in first, unshowned step,
In the step, display unit 30 shows whole operating elements 22 present in operating space 20 with corresponding graphical symbol 46
Go out and be allocated to the operation section 44 of display unit 30.
In addition, the different selectable positions of operating element 22 are imitated by graphical symbol 46 and are allocated to by a dotted line
Operate section 44.If work machine operator is want graphical symbol 46 being placed in defined location now, he manipulates correspondence
Operation section 44.Thus secondary signal S is produced2, the secondary signal is transferred to order and control by the second transmission apparatus 28
On unit 26 processed, the secondary signal replaces the first disturbed signal S there1It is transformed into corresponding manipulation signal SBAnd
Thus actuator 34 is so manipulated, just as the corresponding operating element 22 1 in work machine operator manipulation operations area 20
Sample.
Claims (6)
1. for the device of opertions engineering mechanical (10), described device has
- operating space (20), the operating space includes a number of behaviour for being used to manipulate the actuator (34) of engineering machinery (10)
Make element (22), to implement the desired function of engineering machinery (10), wherein, operating space (20) are produced on manipulation actuator
(34) the first signal (S1),
- be used to control order and the control unit (26) of described device, wherein, the order and control unit (26) are by the first letter
Number (S1) it is transformed into manipulation signal (SB), it can manipulate actuator (34), and the first signal (S using the manipulation signal1) borrow
The first transmission apparatus (24) is helped to be transmitted from operating space (20) to order and control unit (26), and
- display unit (30), can be by currently by engineering machinery (10) implementation in normal operation using the display unit
Function is visualized, wherein, the first signal (S1) and/or manipulation signal (SB) it is transferred to display list using the second transmission apparatus (28)
On first (30),
Characterized in that,
In the first signal (S1) or in the case that the first transmission apparatus (24) is disturbed, by display unit (30) can produce on
Manipulate the secondary signal (S of actuator (34)2), the secondary signal can be transferred to order and control by the second transmission apparatus (28)
Manipulation signal (S can be transformed on unit (26) processed and by order and control unit (26)B), display unit (30) has correspondence
In the operation section (44) of one or more operating elements (22) of operating space (20), the operation section (44) is opened including button
Pass, bar and rotary switch.
2. according to the device described in claim 1,
Characterized in that,
Display unit (30) shows one or more graphical symbols (46), and the graphical symbol corresponds to one or more operation members
Part (22), wherein, key switch, bar and/or rotary switch are dispatched to graphical symbol (46) by display unit (30).
3. according to the device described in claim 1 or 2, it is characterised in that display unit (30) has tactiosensible surface.
4. according to the device described in claim 1 or 2, it is characterised in that the second transmission apparatus (28) is configured to CAN.
5. engineering machinery (10), it has according to the device described in one of the claims.
6. for operating the method according to the engineering machinery (10) described in claim 5, methods described has following steps：
- produce the first signal (S on manipulation actuator (34) by operating space (20)1), wherein, operating space (20) have one
The operating element (22) for being used to manipulate the actuator (34) of engineering machinery (10) of fixed number amount, to implement engineering machinery (10)
Desired function,
- by the first transmission apparatus (24) by the first signal (S1) transmitted from operating space (20) to order and control unit (26),
- by order and control unit (26) by the first signal (S1) it is transformed into manipulation signal (SB), wherein, utilize manipulation signal
(SB) actuator (34) is manipulated,
- the second transmission apparatus (28) is utilized by the first signal (S1) and/or manipulation signal (SB) be transferred on display unit (30),
- the function that will be currently implemented by engineering machinery (10) in normal operation by display unit (30) is visualized, or
- produced in the case where the first transmission apparatus (24) is disturbed by display unit (30) on manipulation actuator (34)
Secondary signal (S2),
- in the first signal (S1) or in the case that the first transmission apparatus (24) is disturbed using the second transmission apparatus by secondary signal
(S2) be transferred in order and control unit (26) and be transformed into the secondary signal by order and control unit (26)
Manipulation signal (SB), wherein, order and control unit (26) are in the first signal (S1) it is disturbed in the case of trigger display unit
(30), to produce secondary signal (S2), display unit (30) has one or more operating elements corresponding to operating space (20)
(22) operation section (44), the operation section (44) includes key switch, bar and rotary switch.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012009000A DE102012009000A1 (en) | 2012-05-04 | 2012-05-04 | Operating element of a construction machine |
| DE102012009000.5 | 2012-05-04 | ||
| PCT/EP2013/001082 WO2013164064A1 (en) | 2012-05-04 | 2013-04-12 | Operating element of a construction machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104350214A CN104350214A (en) | 2015-02-11 |
| CN104350214B true CN104350214B (en) | 2017-07-21 |
Family
ID=48143242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380030669.9A Active CN104350214B (en) | 2012-05-04 | 2013-04-12 | The operating element of engineering machinery |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2844804B2 (en) |
| CN (1) | CN104350214B (en) |
| DE (1) | DE102012009000A1 (en) |
| WO (1) | WO2013164064A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2573509B (en) * | 2018-04-26 | 2020-09-02 | Caterpillar Inc | Method and system for providing display redundancy on a machine |
| DE102019107800A1 (en) * | 2019-03-26 | 2020-10-01 | Wirtgen Gmbh | Construction machine with a device for controlling the construction machine and a method for controlling a construction machine |
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| DE102009060321A1 (en) * | 2009-12-23 | 2011-06-30 | Liebherr-Werk Ehingen GmbH, 89584 | Control system for construction machinery and method of operation of the control system |
| DE102010002020A1 (en) * | 2010-02-17 | 2011-08-18 | Deere & Company, Ill. | Device for controlling a parking brake for a motor vehicle |
-
2012
- 2012-05-04 DE DE102012009000A patent/DE102012009000A1/en active Pending
-
2013
- 2013-04-12 EP EP13717715.0A patent/EP2844804B2/en active Active
- 2013-04-12 WO PCT/EP2013/001082 patent/WO2013164064A1/en active Application Filing
- 2013-04-12 CN CN201380030669.9A patent/CN104350214B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200992718Y (en) * | 2006-12-07 | 2007-12-19 | 苍山县科能科技电子有限公司 | Excavator monitor |
| CN101246357A (en) * | 2007-02-17 | 2008-08-20 | 维特根有限公司 | Construction machine, in particular a road construction machine |
| CN101629424A (en) * | 2008-07-17 | 2010-01-20 | J.C.班福德挖掘机有限公司 | Method for operating equipment |
| WO2012057024A1 (en) * | 2010-10-27 | 2012-05-03 | ヤンマー株式会社 | Power transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2844804A1 (en) | 2015-03-11 |
| CN104350214A (en) | 2015-02-11 |
| DE102012009000A1 (en) | 2013-11-07 |
| WO2013164064A1 (en) | 2013-11-07 |
| EP2844804B2 (en) | 2020-01-08 |
| EP2844804B1 (en) | 2016-12-21 |
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