CN104350214A - Operating element of construction machine - Google Patents
Operating element of construction machine Download PDFInfo
- Publication number
- CN104350214A CN104350214A CN201380030669.9A CN201380030669A CN104350214A CN 104350214 A CN104350214 A CN 104350214A CN 201380030669 A CN201380030669 A CN 201380030669A CN 104350214 A CN104350214 A CN 104350214A
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- Prior art keywords
- signal
- display unit
- control unit
- engineering machinery
- order
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- 238000010276 construction Methods 0.000 title abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims description 8
- 230000004913 activation Effects 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 239000003381 stabilizer Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000015572 biosynthetic process 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
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- 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
-
- 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 device for operating a construction machine (10). The device comprises an operating field (20) having a number of operating elements (22) for activating actuators (34) of the construction machine (10) in order to execute the desired functions of the construction machine (10), wherein the operating field (20) generates first signals (S1) relevant to the activation of the actuators (34). The device further comprises a command and control unit (26) for controlling the device, wherein the command and control unit (26) transforms the first signals (S1) into actuation signals (SB) by means of which the actuators (34) can be actuated, and the first signals (S1) are transmitted from the operating field (20) to the command and control unit (26) with the aid of first transmission means (24). The device also comprises a display unit (30) by means of which the function currently being executed by the construction machine (10) can be visualised during normal operation, wherein the first signals (S1) and/or the actuation signals (SB) are transmitted to the display unit (30) by means of second transmission means (28); and in the event of disruption of the first signals (S1) or of the first transmission means (24), second signals (S1) relevant to the activation of the actuators (34) can be generated with the aid of the display unit (30), which second signals can be transmitted to the command and control unit (26) by means of the second transmission means (28) and can be transformed into the actuation signals (SB) by the command and control unit (26). The invention further relates to a construction machine (10) comprising the device and a method for operating the construction machine (10).
Description
Technical field
The application relates to a kind of device for operating engineering machinery, it has: operating space, and it comprises the executive component of the actuator for manipulating engineering machinery of some, to implement the function of the hope of engineering machinery, wherein, operating space produces the first signal about manipulation actuator; For controlling order and the control unit of described device, wherein, first signal is transformed into control signal by described order and control unit, utilize described control signal to handle actuator, and the first signal transfers to order and control unit by the first transmission apparatus from operating space; And display unit, utilize described display unit, can be undertaken visual by the current function implemented by engineering machinery in normal operation, wherein, the first signal and/or control signal utilize the second transmission apparatus to be transferred on display unit.
Background technology
The example of such engineering machinery is so-called stabilizer or recirculator, utilizes it can process ground section as runway.These engineering machinery have operating space, and executive component such as bar, key switch, divider or the revolution switch of some are arranged in described operating space.In engineering machinery, usually use actuator, such as hydraulic cylinder, pneumatic linear actuator or the motor that some is different, all these are handled by operating space.But because engineering machinery can implement many functions, described function requires to handle multiple executive component sometimes, so always can not determine clearly, which function is engineering machinery just implemented.In order to provide the information about the function just implemented by engineering machinery, display unit is set, described display unit illustrates function visibly that just implemented.Can stop faulty operation by this way, described faulty operation causes the mistake of ground section process and therefore may make again to process on the one hand, or may form dangerous to people and machine on the other hand.
How to construct according to corresponding actuator, the first signal produced by executive component must be transformed into different control signals, can handle actuator.When hydraulic cylinder, control signal is the pressure signal of the hydraulic fluid used, otherwise the signal of telecommunication corresponding in the motor works as control signal.In order to provide the control signal needed respectively, the order and the control unit that the first signal produced by operating space are transformed into the control signal needed respectively are set.Such as, but described order and control unit are not must inevitable directly yet switching signal type at this, become pressure signal from the signal of telecommunication, but can the type of inhibit signal.The first signal normally signal of telecommunication.Order and control unit can process the first signal like this, and make the control signal utilizing electricity manipulate converting unit, described converting unit such as produces pressure signal, utilizes described pressure signal can operating hydraulically operated cylinder.In this case, order and control unit the first signal indirect transformation become by actuator can control signal because the type of signal also must be changed.If actuator is motor, then the first signal of electricity can be directly used in manipulation motor, thus does not need the conversion of signal type.First signal transfers to order and control unit by the first transmission apparatus from operating space, and described first transmission apparatus is implemented usually used as cable, but wherein said transmission apparatus also can wirelessly work.In order to the function of the current enforcement by engineering machinery is visual, use the control signal and/or the first signal that are produced by order and control unit, wherein the latter must be processed for display unit if desired.Control signal and/or the first signal utilize the second transmission apparatus to be transferred to display unit from order and control unit.
If the first transmission apparatus is also always disturbed for some reason, then the first signal no longer arrives or not correct to arrive on order and control unit.This causes, and actuator no longer can be manipulated and handle or no longer can be manipulated as desired and handle.Engineering machinery is used with no longer meeting functional requirement in this case.
Summary of the invention
Engineering machinery described in beginning especially uses in road construction.If in order to the pavement usage pitch manufacturing runway, then must at pitch described in the Temperature Treatment determined.Pitch takes building site by the truck of large quantity to the temperature determined usually, but described temperature cannot keep the longer duration.The pitch provided is therefore only with processed in narrow time window.If engineering machinery meets function no longer completely due to the interference of the first transmission apparatus, then no longer can observe described time window and pitch no longer can be processed, this brings high economic loss thereupon.In these cases, the use meeting function maintaining engineering machinery is very important.Therefore task of the present invention is, provides a kind of engineering machinery starting described type, and described engineering machinery also can meet when the first transmission apparatus is disturbed and used functionally.
This task solves thus, namely, under the first signal or the disturbed situation of the first transmission apparatus, can produce the secondary signal about manipulation actuator by display unit, described secondary signal can be transferred on order and control unit by the second transmission apparatus and can be transformed into control signal by order and control unit.Can realizing according to formation of the present invention of described device, when the first transmission apparatus disturbed and so there is no the first available Signal transmissions to order and control unit on time, also can meet and use engineering machinery functionally.If use cable as the first transmission apparatus, may owing to using the ambient conditions of cold of engineering machinery, the damage of cable occurring rapidly due to corrosion and/or heat requirement.Can imagine equally, although the first transmission apparatus does not damage, but the first signal is unavailable, such as, when the operating space of generation first signal no longer works to nothing to find fault with, be without rebuke.Described order and control unit inspection and coordinate described signal and determine that whether the first signal is enough credible.When the first signal is enough not credible, the secondary signal generated by display unit is used to operate engineering machinery.First or the transformation of secondary signal be interpreted as, these signals can be used for manipulating actuator.Such as when motor can directly manipulate with first of electricity and/or secondary signal, compulsory conversion is unwanted.In this case, the task of described order and control unit is restricted to the confidence level of inspection first signal and provides secondary signal according to check result.Therefore produce redundancy according to the present invention, described redundancy can realize, and when the first signal no longer arrives on order and control unit with available state, also can meet functionally when mechanical by operative employee's journey when display unit.Display unit has key switch or similar executive component usually, and it may be used for operating engineering machinery in the disturbed situation of the first signal and/or the first transmission apparatus.Therefore the reliability of engineering machinery raises.This contributes to processing ground section, such as runway according to schedule, thus unplanned delay and the extra charge associated therewith are avoided or at least significantly reduce.
Improve further according to the one of device of the present invention and be characterised in that, display unit has the operating portion section of the one or more executive components corresponding to operating space.In this configuration, when the first transmission apparatus is disturbed, work machine operator does not need adjustment to adapt to.Work machine operator can utilize display unit Control Engineering machinery immediately, and he uses described display unit with can being similar to operating space.Contribute to security of operation thus, because the possibility of faulty operation reduces.
Advantageously, operating portion section has key switch, bar and/or revolution switch.Can realize the image corresponding to a great extent with operating space in this form of implementation, thus the function of the not only manipulation of operating space but also in addition type and mode correspond to the manipulation of display unit.Reduce the difference of the operating aspect between operating space and display unit in this respect, this guard against false operation again.
Ideally, display unit illustrates the one or more graphical symbols corresponding to one or more executive component, and wherein, key switch, bar and/or revolution switch divide by display unit tasks graphical symbol.Described assignment can be realized by line or arrow.Display unit can be implemented compactly, because operational key switch, bar and/or revolution switch can configure to multiple graphical symbol, described graphical symbol corresponds to being shown functionally of hope with staggering in time.Graphical symbol can change and adaptive with the function of hope respectively in a straightforward manner.Therefore possible that, can by many functions by showing according to display unit of the present invention and configuring to a small amount of key switch, revolution switch and/or bar.
In another kind is formed further, according to display unit of the present invention, there is tactiosensible surface.Here portion's section on described surface stores the graphical symbol that corresponding enforceable function is shown.Again improve the functional of display unit thus, because described surface can directly use as switch.Described tactiosensible surface also can be designed like this, makes it possible to simulate revolution switch.No longer need key switch and revolution switch that essence existence is set in display unit in this respect.And can select nearly all by the enforceable function of engineering machinery by display unit display.The flexibility of display unit significantly improves again and operation comfort raises.
Preferably the second transmission apparatus constructs as CAN.The advantage of CAN is, is ordering and can transmit many signals between control unit and display unit, and need not use the cable bundle expended with large total length of cable for this reason.
Another aspect of the present invention relates to a kind of engineering machinery, and described engineering machinery has the device according to one of embodiment formerly.The advantage stated for described device and technique effect are similarly applicable to described engineering machinery.
In addition another aspect of the present invention relates to a kind of method for operating the engineering machinery according to one of previous embodiment, and it has following steps:
-produce the first signal about manipulation actuator by operating space, wherein operating space has the executive component of the actuator for manipulating engineering machinery of some, to implement the function of the hope of engineering machinery,
-by the first transmission apparatus, the first signal is transferred to order and control unit from operating space,
-by order and control unit, the first signal is transformed into control signal, wherein utilize control signal to handle actuator,
-utilize the second transmission apparatus to be transferred on display unit by the first signal and/or control signal,
-by display unit by visual by the function of the current enforcement of engineering machinery in normal operation, or
-produce the secondary signal about manipulation actuator when the first transmission apparatus is disturbed by display unit,
-when the first signal or the first transmission apparatus disturbed utilize the second transmission apparatus secondary signal to be transferred on order and control unit and be converted into control signal by order and control unit, wherein, order and control unit trigger display unit when the first signal is disturbed, to produce secondary signal.
A visual step enforcement in normal operation of the function of the current enforcement of engineering machinery, and produce the secondary signal manipulated about actuator and the step preferably only enforcement when the first transmission apparatus is disturbed secondary signal be transferred on order and control unit.Remaining step words are as possible implemented in two methods of operation.Order and control unit also bear following task except controlling described device, namely, and if utilize the first signal no longer correctly can operate engineering machinery to the first signal about its confidence level inspection, trigger display unit if desired and produce believable secondary signal.The advantage that described device is stated and technique effect be equally applicable to according to method of the present invention.
Accompanying drawing explanation
Then the present invention is explained with reference to accompanying drawing in detail by preferred embodiment.Wherein:
Fig. 1 illustrates the lateral view of engineering machinery, and it can utilize according to plant running of the present invention;
Fig. 2 illustrates according to device of the present invention at normal operating principle sketch; And
Fig. 3 illustrates according to the principle sketch of device of the present invention in the disturbed condition of the first transmission apparatus.
Detailed description of the invention
Engineering machinery 10 shown in Figure 1, this project machinery can utilize for operating operating according to device 18 of the present invention of engineering machinery 10, and described device is not shown (for this reason with reference to figure 2 and 3) in FIG.Stabilizer be shown in FIG specifically or according to service condition, recirculator be shown, as it is such as known by DE 10 2,006 017 516, utilizing it can process ground section 12.Described stabilizer has sightless working roll in FIG, because the protected cover 14 of described working roll surrounds.Working roll has columniform shape and to be rotatably supported in engineering machinery 10 around its cylinder axis and can along arrow P substantially
1direction regulate height.Engineering machinery 10 has driver element 16, utilizes described driver element, and engineering machinery 10 itself is moved and working roll can be placed in rotation.In position shown in Figure 1, working roll is raised and does not contact with the ground section 12 that will process.This position of working roll is such as occupied in the Transportation Model of engineering machinery 10, otherwise working roll declines downwards and sinks in ground section 12 with the degree of depth of hope in mode of operation or ground cooked mode.In order to ground processing, engineering machinery 10 is along arrow P
2direction (direction of advance) move across ground section 12.
In fig. 2 shown in normal operation for operate engineering machinery 10, stabilizer such as shown in Figure 1 according to device 18 of the present invention.Device 18 has operating space 20, and the executive component 22 of some is arranged in described operating space.Executive component 22 can have key switch, bar, divider, revolution switch and similar item.Operating space 20 is connected with order and control unit 26 by the first transmission apparatus 24, and described order and control unit are communicated with display unit 30 by the second transmission apparatus 28 again.First and second transmission apparatus 24,28 are implemented usually used as cable or CAN, and certainly wireless structure is possible equally.
Order and utilize the 3rd transmission apparatus 32 be applicable to be connected with actuator 34 with control unit 26.Actuator 34 is formed as hydraulic cylinder 36 in this case, and described hydraulic cylinder has adjustment element 38, is here valve 40, and described adjustment element can manipulate with control unit 26 by ordering.Another actuator 34 can be driver element 16.
In the normal operation of engineering machinery 10, the executive component 22 in work machine operator manipulation operations district 20, to trigger the function of the hope of engineering machinery 10, corresponding actuator 34 correspondence is manipulated for this reason.Due to manipulation operations element 22, operating space 20 produces the first signal S manipulated about actuator 34
1, described first signal is transferred on order and control unit 26 by the first transmission apparatus 24.Order and control unit 26 are by the first signal S
1be transformed into control signal S
b, actuator 34 can be triggered by described control signal.First signal S
1can such as simulation or numeral the signal of telecommunication form, and when illustrating on valve 40 for the control signal S of driven valve 40
bmust exist as hydraulic pressure or pneumatic signal.But this does not represent, control signal S
bmust as hydraulic pressure or pneumatic signal trigger command and control unit 26.Unshowned converting unit can also be there is, utilize described converting unit, the control signal S produced by order and control unit
b, such as with simulation or the formal transformation of numeral become hydraulic pressure or pneumatic signal.This converting unit can be integrated in order and control unit 26.3rd transmission apparatus 32 is formed as hydraulic pressure or pneumatic conduit accordingly.
The function just triggered by work machine operator of engineering machinery 10 is visual and shown in display section 42, to provide following monitoring content to work machine operator, namely in fact whether he have selected the function of hope by display unit 30.Display unit 30 has multiple operating portion section 44, and it such as comprises the key switch, bar and/or the revolution switch that arrange around display section 42.First signal is sent on display unit 30 by order and control unit 26 further.If necessary, order and control unit 26 can process the first signal S like this
1, make display unit 30 can process described first signal.By the first signal, display unit 30 by just by engineering machinery 10 implement visual by the function selected.According to control signal S
btype, described control signal also can be shown unit 30 and utilize, to illustrate the function just implemented by engineering machinery 10.
The disturbed condition of the first transmission apparatus 24 shown in Figure 3, it is such as fractureed by cable or is damaged and causes, thus operating space 20 and order with control unit 26 between communication or correct communication no longer may.This is such as showed by the resistance variations of cable, this by order to discover with control unit 26 and such as by optics and/or the Signal aspects of acoustics.As the first signal S
1time insincere, corresponding content occurs, and this is not based on the damage of the first transmission apparatus 24, and must disturb based on the function of operating space 20.In the illustrated example, order and control unit 26 illustrate interference with two exclamation marks and display unit 30 are switched to interference and run.Replace the function just implemented by engineering machinery 10, one or more graphical symbol 46 shown in display unit 30 runs in interference, the executive component 22 in described graphical symbol similar operations district 20.In the illustrated example, the revolution switch characterized with the circle being divided into dotted line in operating space 20 shows in display section 42 by graph of a correspondence symbol 46.Work machine operator can formerly, the selection of carrying out the executive component 22 of wishing in unshowned step, in described step, whole executive components 22 existed in operating space 20 illustrates with graph of a correspondence symbol 46 and configures to the operating portion section 44 of display unit 30 by display unit 30.
In addition, the different selectable position of executive component 22 is imitated by graphical symbol 46 and is configured by a dotted line to operating portion section 44.If work machine operator wants graphical symbol 46 to be placed in the position determined now, then he handles corresponding operating portion section 44.Produce secondary signal S thus
2, described secondary signal is transferred on order and control unit 26 by the second transmission apparatus 28, and described secondary signal replaces the first disturbed signal S there
1be transformed into corresponding control signal S
band actuator 34 is manipulated so thus, just as the executive component 22 of the work machine operator correspondence in manipulation operations district 20.
Claims (8)
1., for operating the device of engineering machinery (10), described device has
-operating space (20), described operating space comprises the executive component (22) of the actuator (34) for manipulating engineering machinery (10) of some, to implement the function of the hope of engineering machinery (10), wherein, operating space (20) produce the first signal (S about manipulation actuator (34)
1),
-for controlling order and the control unit (26) of described device, wherein, described order and control unit (26) are by the first signal (S
1) be transformed into control signal (S
b), utilize described control signal can handle actuator (34), and the first signal (S
1) transfer to order and control unit (26) by the first transmission apparatus (24) from operating space (20), and
-display unit (30), utilizes described display unit, can by visual for the current function implemented by engineering machinery (10) in normal operation, wherein, and the first signal (S
1) and/or control signal (S
b) utilize the second transmission apparatus (28) to be transferred on display unit (30),
It is characterized in that,
At the first signal (S
1) or the first transmission apparatus (24) is disturbed when, by display unit (30) can produce about manipulation actuator (34) secondary signal (S
2), described secondary signal can be transferred to order by the second transmission apparatus (28) and control unit (26) is gone up and can be transformed into control signal (S by order and control unit (26)
b).
2. according to device according to claim 1,
It is characterized in that,
Display unit (30) has the operating portion section (44) of the one or more executive components (22) corresponding to operating space (20).
3. according to device according to claim 2,
It is characterized in that,
Operating portion section (44) comprises key switch, bar and/or revolution switch.
4. according to device according to claim 3,
It is characterized in that,
Display unit (30) shows one or more graphical symbol (46), described graphical symbol corresponds to one or more executive component (22), wherein, key switch, bar and/or revolution switch divide and task graphical symbol (46) by display unit (30).
5. according to the device one of the claims Suo Shu,
It is characterized in that,
Display unit (30) has tactiosensible surface.
6. according to the device one of the claims Suo Shu,
It is characterized in that,
Second transmission apparatus (28) is configured to CAN.
7. engineering machinery (10), it has according to the device one of the claims Suo Shu.
8., for the method for operation according to engineering machinery according to claim 7 (10), described method has following steps:
-produce the first signal (S about manipulation actuator (34) by operating space (20)
1), wherein, operating space (20) have the executive component (22) of the actuator (34) for manipulating engineering machinery (10) of some, to implement the function of the hope of engineering machinery (10),
-by the first transmission apparatus (24) by the first signal (S
1) transfer to order and control unit (26) from operating space (20),
-by order and control unit (26) by the first signal (S
1) be transformed into control signal (S
b), wherein, utilize control signal (S
b) handle actuator (34),
-utilize the second transmission apparatus (28) by the first signal (S
1) and/or control signal (S
b) be transferred on display unit (30),
-will be visual by the function of engineering machinery (10) current enforcement in normal operation by display unit (30), or
-produce the secondary signal (S2) about manipulation actuator (34) when the first transmission apparatus (24) is disturbed by display unit (30),
-at the first signal (S
1) or the first transmission apparatus (24) is disturbed when utilize the second transmission apparatus by secondary signal (S
2) to be transferred to order and control unit (26) upper and by order and control unit (26), described secondary signal is transformed into control signal (S
b), wherein, order and control unit (26) are at the first signal (S
1) disturbed when trigger display unit (30), to produce secondary signal (S
2).
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 true CN104350214A (en) | 2015-02-11 |
| CN104350214B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749099A (en) * | 2019-03-26 | 2020-10-09 | 维特根有限公司 | Construction machine with a device for controlling the construction machine and method for controlling the construction machine |
Families Citing this family (1)
| 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 |
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| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749099A (en) * | 2019-03-26 | 2020-10-09 | 维特根有限公司 | Construction machine with a device for controlling the construction machine and method for controlling the construction machine |
| CN111749099B (en) * | 2019-03-26 | 2022-04-05 | 维特根有限公司 | Construction machine with a device for controlling the construction machine and method for controlling the construction machine |
| US11549234B2 (en) | 2019-03-26 | 2023-01-10 | Wirtgen Gmbh | Construction machine having a device for controlling the construction machine and method for controlling a construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2844804A1 (en) | 2015-03-11 |
| CN104350214B (en) | 2017-07-21 |
| DE102012009000A1 (en) | 2013-11-07 |
| WO2013164064A1 (en) | 2013-11-07 |
| EP2844804B2 (en) | 2020-01-08 |
| EP2844804B1 (en) | 2016-12-21 |
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