WO2015008655A1 - ショベル - Google Patents
ショベル Download PDFInfo
- Publication number
- WO2015008655A1 WO2015008655A1 PCT/JP2014/068129 JP2014068129W WO2015008655A1 WO 2015008655 A1 WO2015008655 A1 WO 2015008655A1 JP 2014068129 W JP2014068129 W JP 2014068129W WO 2015008655 A1 WO2015008655 A1 WO 2015008655A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image display
- image
- fuel
- state
- reducing agent
- Prior art date
Links
- 239000000446 fuel Substances 0.000 claims abstract description 70
- 239000010720 hydraulic oil Substances 0.000 claims description 33
- 239000003638 chemical reducing agent Substances 0.000 claims description 29
- 238000012544 monitoring process Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 17
- 239000002826 coolant Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 abstract description 92
- 238000010531 catalytic reduction reaction Methods 0.000 abstract description 5
- 239000002828 fuel tank Substances 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 20
- 230000002159 abnormal effect Effects 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000003384 imaging method Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 10
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 241000270666 Testudines Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/004—Indicating the operating range of the engine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
-
- 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
- E02F9/261—Surveying the work-site to be treated
-
- 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
- E02F9/267—Diagnosing or detecting failure of vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
- B60K2360/168—Target or limit values
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
- B60K2360/178—Warnings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1814—Tank level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Definitions
- the present invention relates to an excavator equipped with a NOx catalytic reduction system.
- Urea water is an example of a reducing agent used in a selective catalytic reduction (SCR) system as a NOx catalytic reduction system.
- This urea water level measurement display device includes a display unit that displays the urea water level at a position that can be visually recognized by a worker who performs the replenishment work around the replenishment port of the urea water tank.
- the display unit has a luminance level that can be visually recognized by an operator even in a dark place.
- the urea water level measurement display device described above is installed around the urea water tank replenishment port. Therefore, the driver of the vehicle who wants to check the urea water level needs to get out of the driver's seat, open the lid provided on the vehicle body, and expose the urea water level measurement display device.
- the installation position of the urea water tank attached to the upper swing body is relatively high from the ground.
- the cover covering the urea water tank is also made relatively robust and robust against theft. Therefore, when such a urea water level measurement display device is mounted on an excavator, the excavator driver climbs up to the urea water tank installation position in order to check the urea water level, and provides a sturdy and robust cover. Work to open. On the other hand, if the urea water is insufficient, the work with the shovel must be interrupted. Therefore, it is necessary for the driver to repeat this complicated confirmation work in spite of an environment where the scaffolding is poor.
- An excavator is an excavator that is operated by a driver, and is disposed on a lower traveling body, an upper swing body mounted on the lower traveling body, and the upper swing body.
- An internal combustion engine a hydraulic pump that discharges hydraulic oil by the power of the internal combustion engine, a hydraulic actuator that is driven by hydraulic oil discharged from the hydraulic pump, a fuel storage portion that stores fuel of the internal combustion engine, and the fuel
- a first detection unit that detects a remaining amount of the fuel in the storage unit, a reducing agent storage unit that stores a reducing agent used in the selective catalytic reduction system, and a remaining amount state of the reducing agent in the reducing agent storage unit.
- a second detection unit for detection and an image display unit installed in the cabin are provided, and the image display unit displays an image of the remaining state of the reducing agent together with the remaining amount of fuel.
- the above-mentioned means provide an excavator that allows the driver to more easily check the level of the reducing agent.
- FIG. 1 is a side view of an excavator to which an embodiment of the present invention is applied. It is a block diagram which shows the structural example of the drive system of the shovel shown in FIG. It is a side view which shows the inside of the cabin in which the image display apparatus was provided. It is a top view of the cabin provided with the image display apparatus. It is a block diagram which shows the example of a connection of the controller of an shovel, and an image display apparatus. It is a figure which shows the example of the display screen displayed with an image display apparatus. It is a figure which shows another example of a display screen. It is a figure which shows another example of a display screen. It is a figure which shows another example of a display screen. It is a figure which shows another example of a display screen.
- FIG. 1 is a side view of an excavator to which an embodiment of the present invention is applied.
- An upper swing body 3 is mounted on the lower traveling body 1 of the excavator via a swing mechanism 2.
- a boom 4 is attached to the upper swing body 3.
- An arm 5 is attached to the tip of the boom 4, and a bucket 6 is attached to the tip of the arm 5.
- the boom 4, the arm 5, and the bucket 6 are hydraulically driven by a boom cylinder 7, an arm cylinder 8, and a bucket cylinder 9, respectively.
- the upper swing body 3 is provided with a cabin 10 and is mounted with a power source such as an engine 11 that is an internal combustion engine.
- the cabin 10 is provided with a driver's seat, and the driver operates the shovel while sitting on the driver's seat.
- FIG. 2 is a block diagram showing a configuration example of the drive system of the excavator shown in FIG.
- the mechanical power system is indicated by a double line
- the high-pressure hydraulic line is indicated by a thick solid line
- the pilot line is indicated by a broken line
- the electric control system is indicated by a thin solid line.
- the drive system of the shovel mainly includes the engine 11, the main pump 14, the pilot pump 15, the control valve 17, the operating device 26, the controller 30, and an engine control device (ECU) 74.
- ECU engine control device
- the engine 11 is a drive source of the excavator, and is, for example, a diesel engine that operates so as to maintain a predetermined rotational speed.
- the output shaft of the engine 11 is connected to the input shaft of the main pump 14 and the input shaft of the pilot pump 15.
- the exhaust gas from the engine 11 is released into the atmosphere through the NOx reduction catalyst 52 provided in the exhaust pipe 11x.
- the exhaust pipe 11x is connected to the urea water tank 50 via the urea water injection device 51 and the urea water supply pipe 50x.
- the urea water stored in the urea water tank 50 is pumped up by the urea water supply pump of the urea water injection device 51.
- the urea water is injected into the exhaust gas from the engine 11 upstream of the NOx reduction catalyst 52 to promote the NOx reduction reaction.
- the main pump 14 is a hydraulic pump that supplies hydraulic oil to the control valve 17 via the high-pressure hydraulic line 16, and is, for example, a swash plate type variable displacement hydraulic pump.
- the pilot pump 15 is a hydraulic pump for supplying hydraulic oil to various hydraulic control devices via the pilot line 25, and is, for example, a fixed displacement hydraulic pump.
- the control valve 17 is a hydraulic control valve that controls the hydraulic system in the excavator.
- the control valve 17 is, for example, one or more of a boom cylinder 7, an arm cylinder 8, a bucket cylinder 9, a traveling hydraulic motor 1A (for right), a traveling hydraulic motor 1B (for left), and a turning hydraulic motor 2A.
- the hydraulic oil supplied from the main pump 14 is selectively supplied to the engine.
- the boom cylinder 7, the arm cylinder 8, the bucket cylinder 9, the traveling hydraulic motor 1A (for right), the traveling hydraulic motor 1B (for left), and the turning hydraulic motor 2A are collectively referred to as “hydraulic pressure”. It is called an “actuator”.
- the operating device 26 is a device used by an operator for operating the hydraulic actuator.
- the operating device 26 supplies the hydraulic oil supplied from the pilot pump 15 to the pilot port of the flow control valve corresponding to each of the hydraulic actuators via the pilot line 25.
- the pressure of the hydraulic oil supplied to each pilot port is a pressure corresponding to the operation direction and operation amount of the lever or pedal 26A to 26C corresponding to each of the hydraulic actuators.
- the controller 30 is a control device for controlling the excavator, and includes, for example, a computer including a CPU, a RAM, a ROM, and the like.
- the CPU of the controller 30 reads a program corresponding to the operation and function of the excavator from the ROM and loads it into the RAM. And CPU implement
- the engine control device (ECU) 74 is a device that controls the engine 11.
- the ECU 74 collects various data indicating the state of the engine 11 and transmits the collected data to the controller 30. Further, the ECU 74 determines the urea water injection amount in accordance with the collected data. Then, the ECU 74 transmits a control signal to the urea water injection device 51 to control the injection amount of urea water for the exhaust gas from the engine 11.
- the ECU 74 and the controller 30 are configured separately, but the ECU 74 and the controller 30 may be configured integrally. For example, the ECU 74 may be integrated into the controller 30.
- an image display device is disposed in the vicinity of the driver's seat in order to assist the driver in driving the shovel.
- the driver can input information and commands to the shovel controller 30 using the input unit of the image display device.
- the image display device can provide information to the driver by displaying the driving status and control information of the excavator on the image display unit of the image display device.
- FIG. 3 is a side view showing the inside of the cabin provided with the image display device, and FIG. 4 is a plan view thereof.
- the image display device 40 includes an image display unit 41 and an input unit 42.
- the image display device 40 is fixed to a frame (pillar) 10a of the cabin 10 in which the driver's seat 60 is provided.
- the boom 4 is disposed on the right side when viewed from the driver seated in the driver's seat 60, and the driver drives the shovel while visually recognizing the arm 5 and the bucket 6 attached to the tip of the boom 4.
- the frame 10a in front of the right side of the cabin 10 is a part that obstructs the driver's field of view.
- the image display device 40 is provided using this part.
- the image display device 40 is disposed in a portion that originally obstructed the field of view, so that the image display device 40 itself does not significantly disturb the driver's field of view.
- the image display device 40 may be configured such that the image display unit 41 is vertically long so that the entire image display device 40 falls within the width of the frame 10a.
- 3 and 4 show a state in which the imaging device 80 is mounted on the cover 3a that covers the engine 11, the urea water tank 50, and the like arranged on the upper swing body 3.
- 3 and 4 show that the imaging device 80 includes a left side monitoring camera 80L, a rear side monitoring camera 80B, and a right side monitoring camera 80R.
- FIG. 5 is a block diagram showing an example of connection between the shovel controller 30 and the image display device 40.
- the image display device 40 is connected to the controller 30 via a communication network such as Controller Area Network (CAN), Local Interconnect Network (LIN). Note that the image display device 40 may be connected to the controller 30 via a dedicated line.
- CAN Controller Area Network
- LIN Local Interconnect Network
- the image display device 40 includes a conversion processing unit 40 a that generates an image to be displayed on the image display unit 41.
- the conversion processing unit 40 a generates a camera image to be displayed on the image display unit 41 based on the output of the imaging device 80. Therefore, the imaging device 80 is connected to the image display device 40 through a dedicated line, for example.
- the conversion processing unit 40a converts data to be displayed on the image display unit 41 among data input to the image display device 40 into an image signal.
- the data input to the image display device 40 includes, for example, image data output from each of the left side monitoring camera 80L, the rear side monitoring camera 80B, and the right side monitoring camera 80R.
- the conversion processing unit 40 a generates an image to be displayed on the image display unit 41 based on the output of the controller 30.
- the conversion processing unit 40a converts data to be displayed on the image display unit 41 out of data input to the controller 30 into an image signal.
- the data input to the controller 30 includes, for example, data indicating the temperature of engine cooling water, data indicating the temperature of hydraulic oil, data indicating the remaining amount of urea water, data indicating the remaining amount of fuel, and the like. Including.
- the conversion processing unit 40a outputs the converted image signal to the image display unit 41, and displays a corresponding image on the image display unit 41.
- the conversion processing unit 40a may be realized not as a function of the image display device 40 but as a function of the controller 30.
- the imaging device 80 is connected to the controller 30 instead of the image display device 40.
- the image display device 40 includes a switch panel 42 as the input unit 42.
- the switch panel 42 is a panel including various hardware switches.
- the switch panel 42 includes a light switch 42a as a hardware button, a wiper switch 42b, and a window washer switch 42c.
- the light switch 42 a is a switch for switching on / off of a light attached to the outside of the cabin 10.
- the wiper switch 42b is a switch for switching operation / stop of the wiper.
- the window washer switch 42c is a switch for injecting window washer fluid.
- the image display device 40 operates by receiving power supply from the storage battery 70.
- the storage battery 70 is charged with electric power generated by the alternator 11a (generator) of the engine 11.
- the power of the storage battery 70 is also supplied to the electrical equipment 72 of the excavator other than the controller 30 and the image display device 40.
- the starter 11 b of the engine 11 is driven by electric power from the storage battery 70 and starts the engine 11.
- the engine 11 is controlled by an engine control unit (ECU) 74.
- ECU engine control unit
- Various data indicating the state of the engine 11 (for example, data indicating the cooling water temperature (physical quantity) detected by the water temperature sensor 11c) is constantly transmitted from the ECU 74 to the controller 30. Therefore, the controller 30 can store the data in the temporary storage unit (memory) 30a and transmit the data to the image display device 40 when necessary.
- controller 30 various data are supplied to the controller 30 as follows and stored in the temporary storage unit 30a of the controller 30.
- data indicating the swash plate angle is supplied to the controller 30 from the regulator 14a of the main pump 14 which is a variable displacement hydraulic pump. Further, data indicating the discharge pressure of the main pump 14 is sent from the discharge pressure sensor 14b to the controller 30. These data (data representing physical quantities) are stored in the temporary storage unit 30a. Further, an oil temperature sensor 14 c is provided in a pipe line between the main pump 14 and a tank that stores hydraulic oil sucked by the main pump 14. Therefore, data representing the temperature of the hydraulic oil flowing through the pipeline is supplied from the oil temperature sensor 14c to the controller 30.
- data indicating the reducing agent storage amount is supplied to the controller 30 from the reducing agent storage amount detection unit 50a in the reducing agent storage unit 50.
- data indicating the remaining amount of urea water is supplied to the controller 30 from the urea water remaining amount sensor 50a as the reducing agent storage amount detection unit in the urea water tank 50 as the reducing agent storage unit.
- the urea water remaining amount sensor 50a includes a float having a magnet fixed therein and a plurality of magnetically driven reed switches installed at different heights.
- the urea water remaining amount sensor 50a detects the remaining amount of urea water using the fact that the reed switch corresponding to the position of the float following the liquid level is in a conductive state. More specifically, the urea water remaining amount sensor 50a includes eight reed switches arranged at equal intervals. With this configuration, the urea water remaining amount sensor 50a can display the remaining amount of urea water on the image display device 40 in eight stages.
- the detection method of the reducing agent storage amount detection unit 50a can be selected as appropriate according to the use environment, the freezing point of the reducing agent, etc., and there is a detection method that can display the remaining amount of the reducing agent in a stepless manner. It may be adopted.
- data indicating the fuel storage amount is supplied to the controller 30 from the fuel storage amount detection unit 55a in the fuel storage unit 55.
- data indicating the remaining amount of fuel is supplied to the controller 30 from a fuel remaining amount sensor 55a as a fuel storage amount detection unit in a fuel tank 55 as a fuel storage unit.
- the fuel remaining amount sensor 55a includes a float that follows the liquid level, and a variable resistor (potentiometer) that converts the vertical fluctuation amount of the float into a resistance value. With this configuration, the fuel remaining amount sensor 55a can continuously display the remaining amount of fuel on the image display device 40.
- the detection method of the fuel storage amount detection unit 55a can be appropriately selected according to the use environment and the like, and a detection method that can display the remaining fuel level in stages may be employed.
- the hydraulic pressure sensors 15a and 15b detect the pilot pressure sent to the control valve 17 when the operation levers 26A to 26C are operated. Then, data indicating the detected pilot pressure is supplied to the controller 30.
- the excavator includes an engine speed adjustment dial 75 in the cabin 10.
- the engine speed adjustment dial 75 is a dial for adjusting the engine speed.
- the engine speed can be switched in four stages.
- data indicating the setting state of the engine speed is constantly transmitted from the engine speed adjustment dial 75 to the controller 30.
- the engine speed adjustment dial 75 allows the engine speed to be switched in four stages of SP mode, H mode, A mode, and idling mode.
- FIG. 5 shows a state in which the H mode is selected with the engine speed adjustment dial 75.
- the SP mode is a rotation speed mode that is selected when priority is given to the amount of work, and uses the highest engine speed.
- the H mode is a rotation speed mode that is selected when both the work amount and the fuel consumption are desired, and uses the second highest engine speed.
- the A mode is a rotation speed mode that is selected when it is desired to operate the shovel with low noise while giving priority to fuel consumption, and uses the third highest engine speed.
- the idling mode is a rotation speed mode that is selected when the engine is desired to be in an idling state, and uses the lowest engine speed.
- the rotational speed of the engine 11 is kept constant at the engine rotational speed in the rotational speed mode selected by the engine rotational speed adjustment dial 75.
- FIG. 6 is a diagram illustrating an example of a display screen.
- the display screen 41V includes a date and time display area 41a, a travel mode display area 41b, an attachment display area 41c, an average fuel consumption display area 41d, an engine control state display area 41e, an engine operating time display area 41f, and a cooling water temperature.
- a display area 41g, a fuel remaining amount display area 41h, a rotation speed mode display area 41i, a urea water remaining amount display area 41j, a hydraulic oil temperature display area 41k, and a camera image display area 41m are included.
- the date display area 41a is an area for displaying the current date and time as an image.
- digital display is employed, the date is February 19, 2013, and the time is 23:59.
- the traveling mode display area 41b is an area for displaying an image of the current traveling mode.
- the traveling mode represents a set state of a traveling hydraulic motor using a variable displacement hydraulic pump.
- the traveling mode includes a low speed mode and a high speed mode.
- the low-speed mode is displayed with a mark imitating “turtle”, and the high-speed mode is displayed with a mark imitating “ ⁇ ”.
- a mark representing “turtle” is displayed, and the driver can recognize that the low speed mode is set.
- the attachment display area 41c is an area for displaying an image representing the currently attached attachment.
- Attachments mounted on excavators include various attachments such as buckets, rock drills, grapples, and lifting magnets.
- the attachment display area 41c displays, for example, marks representing these attachments and numbers corresponding to the attachments. In the example shown in FIG. 6, a mark representing a rock drill is displayed, and “1” is displayed as a number indicating the magnitude of the output of the rock drill.
- the average fuel consumption display area 41d is an area for displaying an image of the current average fuel consumption.
- a value using the unit [L / hr (liter / hour)] and its bar graph are displayed.
- the average fuel consumption is obtained based on the command value of the fuel injection amount transmitted from the controller 30 to the engine 11.
- the engine control state display area 41e is an area for displaying an image of the control state of the engine 11.
- the driver can recognize that “automatic deceleration / automatic stop mode” is selected as the control state of the engine 11.
- the “automatic deceleration / automatic stop mode” means a control state in which the engine speed is automatically reduced and the engine 11 is automatically stopped according to the duration of the state where the engine load is low.
- the control state of the engine 11 includes “automatic deceleration mode”, “automatic stop mode”, “manual deceleration mode”, and the like.
- the engine operating time display area 41 f is an area for displaying an image of the accumulated operating time of the engine 11. In the example illustrated in FIG. 6, a value using the unit “hr (hour)” is displayed.
- the cooling water temperature display area 41g is an area for displaying an image of the current temperature state of the engine cooling water.
- a bar graph representing the temperature state of the engine coolant is displayed.
- the temperature of the engine coolant is based on data output from a water temperature sensor 11c attached to the engine 11.
- the cooling water temperature display area 41g includes an abnormal range display 41g1, a caution range display 41g2, a normal range display 41g3, a segment display 41g4, and an icon display 41g5.
- the abnormal range display 41g1, the caution range display 41g2, and the normal range display 41g3 are displays for notifying the driver that the engine coolant temperature is in an abnormally high temperature state, a state requiring attention, and a normal state, respectively.
- the segment display 41g4 is a display for notifying the driver of the temperature level of the engine coolant.
- the icon display 41g5 is an icon such as a symbol figure indicating that the abnormal range display 41g1, the caution range display 41g2, the normal range display 41g3, and the segment display 41g4 are displays related to the engine coolant temperature.
- the icon display 41g5 may be character information indicating that the display is related to the temperature of the engine coolant.
- the segment display 41g4 is composed of eight segments whose lighting / extinguishing states are individually controlled, and the number of lighting segments increases as the cooling water temperature increases. In the example of FIG. 6, four segments are in a lighting state.
- the segment display 41g4 forms a part (arc) of a predetermined circle, and is displayed so that the length of the arc expands and contracts according to the vertical movement of the engine coolant temperature.
- the temperature range represented by each segment is the same, but the temperature range may be changed for each segment.
- the abnormal range display 41g1, the caution range display 41g2, and the normal range display 41g3 are each arranged in an arc shape so as to be aligned along the expansion / contraction direction (circumferential direction of a predetermined circle) of the segment display 41g4. This figure is always lit in red, yellow and green.
- the segment display 41g4 the first (lowest) to sixth segments belong to the normal range, the seventh segment belongs to the caution range, and the eighth (highest) segment belongs to the abnormal range.
- cooling water temperature display area 41g displays characters such as an abnormal level, a caution level, and a normal level, instead of displaying the abnormal range display 41g1, the caution range display 41g2, and the normal range display 41g3 as arcuate figures. It may be displayed at each boundary.
- the above-described configuration including the abnormal range display, the caution range display, the normal range display, the segment display, and the icon display is performed in the fuel remaining amount display region 41h, the urea water remaining amount display region 41j, and the hydraulic oil temperature display region 41k. Is similarly adopted.
- the fuel remaining amount display area 41h and the urea water remaining amount display area 41j are characters representing "Full (full tank state)" instead of displaying arc-shaped figures representing the abnormal range, the attention range, and the normal range. “F” or black circles (filled circles), “E” representing “Empty (empty state)”, white circles (unfilled circles), or the like may be displayed at the respective boundaries.
- Fuel remaining amount display area 41h is an area for displaying an image of the remaining amount of fuel stored in the fuel tank 55. In the example shown in FIG. 6, a bar graph representing the current remaining fuel state is displayed. The remaining amount of fuel is based on data output from the remaining fuel amount sensor 55a.
- the rotation speed mode display area 41i is an area for displaying an image of the current rotation speed mode.
- the rotation speed mode includes, for example, the above-described four modes: SP mode, H mode, A mode, and idling mode.
- SP mode the above-described four modes: SP mode, H mode, A mode, and idling mode.
- H mode the above-described four modes: SP mode, H mode, A mode, and idling mode.
- SP mode representing the SP mode is displayed.
- the urea water remaining amount display area 41j is an area for displaying an image of the remaining amount of urea water stored in the urea water tank 50.
- a bar graph representing the current remaining amount of urea water is displayed.
- the remaining amount of urea water is based on the data output from the urea water remaining amount sensor 50a.
- the hydraulic oil temperature display area 41k is an area for displaying an image of the temperature state of the hydraulic oil in the hydraulic oil tank. In the example shown in FIG. 6, a bar graph representing the temperature state of the hydraulic oil is displayed. The temperature of the hydraulic oil is based on data output from the oil temperature sensor 14c.
- the segment indications of the cooling water temperature display area 41 g, the fuel remaining amount display area 41 h, the urea water remaining amount display area 41 j, and the hydraulic oil temperature display area 41 k are the same one predetermined circle. Displayed to expand and contract along the circumferential direction. Specifically, a cooling water temperature display area 41g, a fuel remaining amount display area 41h, a urea water remaining amount display area 41j, and a hydraulic oil temperature display area 41k are respectively provided on the left side, upper side, lower side, and right side of the predetermined circle. Be placed.
- an abnormal range display, a caution range display, and a normal range display are arranged in order from the top.
- the abnormal range display, caution range display, and normal range display are arranged in order from the left.
- the segment display is displayed such that the larger the remaining amount, the larger the number of segments that are lit, and the first (right end) to the sixth.
- the segment belongs to the normal range, the seventh segment belongs to the caution range, and the eighth (leftmost) segment belongs to the abnormal range.
- a needle display may be employed instead of the bar graph display.
- the camera image display area 41m is an area for displaying a camera image.
- the excavator includes an imaging device 80 (see FIGS. 3 to 5) for imaging a part other than the driver's field of view.
- the imaging device 80 includes a rear monitoring camera 80B (see FIGS. 3 and 4) that captures a direction (backward) opposite to the direction in which the cabin 10 is facing. Then, the imaging device 80 sends the captured camera image to the conversion processing unit 40a of the image display device 40. Accordingly, the driver can visually recognize the camera image captured by the imaging device 80 on the image display unit 41 of the image display device 40.
- the camera image display area 41m always displays a camera image captured by the rear monitoring camera 80B while the excavator is operating. This is because the driver can monitor the rear of the excavator without relying on the rearview mirror. In this case, the rearview mirror can be omitted.
- the camera image display area 41m occupies an area of about two-thirds on the right side of the display screen 41V.
- a fuel remaining amount display area 41h, a urea water remaining amount display area 41j, etc. are displayed on the side closer to the driver's seat (driver), and the driver's seat (driving This is because the camera image display area 41m is displayed on the side far from the person) and the overall visibility is improved.
- the size and arrangement of each display area on the display screen 41V may be changed as necessary.
- the display screen 41V may omit a part of the above-described display areas 41a to 41k, and may include display areas other than those described above.
- the display screen 41 ⁇ / b> V may include an exhaust gas filter state display area that displays a clogging degree of an exhaust gas filter (for example, diesel particulate filter (Diesel) Particulate Filter (DPF))).
- the exhaust gas filter state display area may display a bar graph indicating the ratio of the current usage time to the allowable maximum usage time of the exhaust gas filter.
- the display screen 41V may omit the display of the temperature state of the hydraulic oil, and may omit the display of the temperature state of the hydraulic oil and the temperature state of the cooling water.
- the lower edge of the camera image display area 41m includes the upper edge of the rear end of the cover 3a of the upper swing body 3.
- the image display device 40 allows the driver to more easily grasp the sense of distance between the object displayed in the camera image display area 41m and the shovel.
- FIG. 7 is a diagram showing the display screen 41VA. Further, the display screen 41VA in FIG. 7 corresponds to the display screen 41V in FIG. Therefore, the reference numerals representing the components of the display screen 41VA in FIG. 7 are represented by adding “A” to the end of the reference numerals representing the corresponding components in the display screen 41V in FIG.
- the display screen 41VA is a bar graph display that expands and contracts in stages in the cooling water temperature display area 41gA, the remaining fuel amount display area 41hA, the remaining urea water amount display area 41jA, and the hydraulic oil temperature display area 41kA. Instead, it is different from the display screen 41V of FIG. 6 in that a bar graph display that expands and contracts in a substantially stepless manner is adopted.
- the display screen 41VA is not a bar graph display composed of a relatively small number of segments of about 8 levels, as employed in the display screen 41V of FIG. Adopt bar graph display consisting of stages.
- FIG. 8 shows the display screen 41VB.
- the display screen 41VB in FIG. 8 corresponds to the display screen 41V in FIG. Therefore, the reference numerals representing the components of the display screen 41VB in FIG. 8 are represented by adding “B” to the end of the reference numerals representing the corresponding components in the display screen 41V in FIG.
- the display screen 41VB is different from the display screen 41V in FIG. Specifically, the display screen 41VB is different from the display screen 41V of FIG. 6 in that the engine control state display area 41e is omitted and an exhaust gas filter state display area 41nB is added.
- the exhaust gas filter state display area 41nB is an area for displaying an image of the current state of the exhaust gas filter.
- a bar graph representing the ratio of the current usage time to the allowable maximum usage time of the exhaust gas filter is displayed.
- the exhaust gas filter is disposed closer to the engine than the urea water injection device.
- the differential pressure between the inlet side and the outlet side of the exhaust gas filter is input to the controller 30 via an engine control unit (ECU) 74.
- the controller 30 transmits the data which shows differential pressure to the conversion process part 40a with the data etc. which show the residual amount of urea water.
- the conversion processing unit 40 a converts the received data indicating the differential pressure into an image signal, and displays a corresponding image on the image display unit 41.
- the display screen 41VB shows that the segment display in the cooling water temperature display area 41gB, the fuel remaining amount display area 41hB, the urea water remaining amount display area 41jB, and the hydraulic oil temperature display area 41kB is not in the circumferential direction of the predetermined circle. 6 is different from the display screen 41V in FIG. 6 in that it expands and contracts along the vertical direction.
- FIG. 9 is a diagram showing the display screen 41VC.
- the display screen 41VC in FIG. 9 corresponds to the display screen 41V in FIG. Therefore, the reference numerals representing the components of the display screen 41VC in FIG. 9 are represented by adding “C” to the end of the reference numerals representing the corresponding components in the display screen 41V in FIG.
- the display screen 41VC is different from the display screen 41V of FIG. 6 in that a camera image display area 41mC1 is arranged on the left half and a camera image display area 41mC2 is arranged on the right half.
- the camera image display area 41mC1 always displays a camera image captured by the rear monitoring camera 80B while the excavator is operating.
- the camera image display area 41mC2 always displays a camera image captured by the right-side monitoring camera 80R (see FIGS. 3 and 4) while the excavator is operating.
- the display screen 41VC displays the camera image captured by the rear monitoring camera 80B on the right half, and displays the camera image captured by the left side monitoring camera 80L (see FIGS. 3 and 4) on the left half. Good.
- the display screen 41VC may display camera images captured by each of the three or more cameras.
- the display screen 41VC displays the camera image captured by the left side monitoring camera 80L in the left third, the camera image captured by the rear monitoring camera 80B in the center third, and the right side.
- the camera image captured by the direction monitoring camera 80R may be displayed in the right third.
- the display screen 41VC may display a composite image such as a viewpoint conversion image or a bird's-eye image generated by combining a plurality of camera images captured by each of the plurality of cameras.
- the display screen 41VC has other display areas 41aC to 41kC arranged at the upper edge thereof, and the segment display in the fuel remaining amount display area 41hC, the urea water remaining amount display area 41jC, and the hydraulic oil temperature display area 41kC is shown in FIG. It arrange
- the average fuel consumption display area, the engine operating time display area, and the cooling water temperature display area are omitted.
- the lower edge of the camera image display areas 41mC1 and 41mC2 includes the upper edge of the rear end of the cover 3a of the upper swing body 3 and the upper edge of the right end, respectively. Accordingly, the image display device 40 allows the driver to more easily grasp the sense of distance between the object displayed on the camera image display areas 41mC1 and 41mC2 and the shovel. The same applies to the case where the camera image captured by the left side monitoring camera 80L is displayed in the camera image display area.
- the image display device 40 displays the remaining amount state of the urea water so that the driver in the cabin 10 can check the remaining amount state of the urea water.
- the image display device 40 displays the remaining amount state of the urea water together with the remaining amount state of the fuel so that the driver in the cabin 10 can check the remaining amount state of the urea water together with the remaining amount state of the fuel. To.
- the image display device 40 displays the remaining amount of urea water together with the camera image captured by the imaging device 80, so that the driver in the cabin 10 can monitor the remaining amount of urea water while monitoring the blind spot area. Make sure you can check.
- the image display device 40 displays the remaining amount of urea water together with the camera image captured by the rear monitoring camera 80B, so that the driver in the cabin 10 can monitor the rear of the excavator while monitoring the remaining amount of urea water. Enable to check the status.
- the image display device 40 displays the remaining amount state of the urea water together with the temperature state of the cooling water of the engine 11 so that the driver in the cabin 10 can indicate the remaining amount state of the urea water together with the temperature state of the cooling water. Make sure you can check.
- the image display device 40 displays the remaining amount of urea water together with the temperature state of the hydraulic oil so that the driver in the cabin 10 can check the remaining state of urea water together with the temperature state of the hydraulic oil.
- the image display device 40 displays the remaining amount of urea water in a bar graph so that the driver in the cabin 10 can more intuitively grasp the remaining amount of urea water.
- the image display device 40 displays the camera image of the rear monitoring camera 80B on the left side of the horizontally long display screen 41VC, and displays the camera image of the right side monitoring camera 80R on the right side thereof.
- the present invention is not limited to this configuration.
- the image display device 40 may display only the camera image of the rear monitoring camera 80B over the entire camera image display area including the two camera image display areas 41mC1 and 41mC2. Even in this case, the image display device 40 displays an image of the remaining amount of fuel and the remaining amount of urea water on the upper side of the display screen 41VC, and the camera image captured by the rear monitoring camera 80B on the lower side of the display screen 41VC. May be displayed as an image.
- the image display device 40 uses a vertically long display screen so as to improve the visibility of the segment display in the fuel remaining amount display region 41hC, the urea water remaining amount display region 41jC, and the hydraulic oil temperature display region 41kC. It may be.
- the image display device 40 is a part of one circle in which a plurality of bar graphs including the bar graph indicating the remaining amount of urea water and the bar graph indicating the remaining amount of fuel are the same. Display those bar graphs to compose. Therefore, the image display device 40 can arrange a plurality of bar graphs in a narrow display range in an easily understandable manner. As a result, even if the display range of the image display device 40 is limited to be within the width of the frame (pillar) 10a, the driver can easily understand the remaining amount of urea water together with the remaining amount of fuel. Can be presented.
- the image display device 40 arranges the bar graphs representing the temperature states of the cooling water and the hydraulic oil, which tend to approach the abnormal range as the temperature is higher, in the left part and the right part of the same circle. That is, the two bar graphs are arranged so as to extend upward and contract downward. Therefore, the image display device 40 can make the driver intuitively recognize that the greater the extent of extension in any of the two bar graphs, the closer to the abnormal range.
- the image display device 40 arranges each of the bar graphs indicating the remaining amount of urea water and fuel, which tend to approach the abnormal range as the remaining amount is smaller, in the upper portion or the lower portion of the same circle. That is, they are arranged so that both bar graphs extend to the right and contract to the left, or both bar graphs extend to the left and contract to the right. Therefore, the image display device 40 can make the driver intuitively recognize that the extent of the bar graph in either of the two bar graphs is smaller (closer to the left end or the right end) is closer to the abnormal range.
- the display screen of the image display device 40 mounted on the excavator is shown, but the present invention is not limited to this.
- the display screen displayed on the image display device 40 may be displayed on a management device that wirelessly communicates with an excavator.
- the image display device 40 always displays the bar (expandable portion) of each bar graph in the same color, but the stretchable portion of the bar graph is displayed according to the level of the state that each bar graph is to express.
- the color may be changed.
- the image display device 40 displays the stretchable portion in green when the level belongs to the normal range, displays the stretchable portion in yellow when the level belongs to the attention range, and when the level belongs to the abnormal range.
- the stretchable part may be displayed in red.
- the image display device 40 may blink the expansion / contraction portion or the entire bar graph when the level of the state to be expressed by each bar graph belongs to the abnormal range.
- Pedal 30 Controller 30a Temporary storage unit 40 ... Image display device 40a ... Conversion processing unit 41 ... Image display unit 41V, 41VA, 41VB, 41VC ... Display screen 41a ... Date / time display area 41b ⁇ ⁇ ⁇ Driving mode display area 41c ⁇ ⁇ ⁇ Attachment display area 41d ⁇ ⁇ ⁇ Average fuel consumption display area 41e ⁇ ⁇ ⁇ Engine control state display area 41f ⁇ ⁇ ⁇ Engine operating time display area 41g ⁇ ⁇ ⁇ Cooling water temperature display area 41h ⁇ ⁇ Fuel remaining amount display area 41i ⁇ ⁇ ⁇ Rotation speed mode display area 41j ⁇ ⁇ ⁇ Urea water remaining amount display area 41k ⁇ ⁇ ⁇ Working oil temperature display area 41m ⁇ ⁇ ⁇ Camera image display area 41nB ⁇ ⁇ ⁇ Exhaust gas filter state Display area 42 ...
- switch panel 42a ... light switch 42b ... Wiper switch 42c ... Window washer switch 50 ... Reducing agent storage unit, urea water tank 50a ... Reducing agent storage amount detection unit, urea water remaining amount sensor 50x ... Urea water supply pipe 51 ... Urea Water injection device 52 ... NOx reduction catalyst 55 ... Fuel storage unit, fuel tank 55a ... Fuel storage amount detection unit, fuel remaining amount sensor 60 ... Driver's seat 70 ... Storage battery 72 ... Electrical equipment Product 74 ... Engine control unit (ECU) 75 ... Engine speed adjustment dial 80 ... Imaging device 80B ... Rear monitoring camera 80L ... Left side monitoring camera 80R ... Right side monitoring camera
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Component Parts Of Construction Machinery (AREA)
- Exhaust Gas After Treatment (AREA)
- Instrument Panels (AREA)
Abstract
Description
Claims (9)
- 運転者が操作して作業を行うショベルであって、
下部走行体と、
前記下部走行体上に搭載された上部旋回体と、
前記上部旋回体に配置された内燃機関と、
前記内燃機関の動力により作動油を吐出する油圧ポンプと、
前記油圧ポンプが吐出する作動油により駆動する油圧アクチュエータと、
前記内燃機関の燃料を収容する燃料収容部と、
前記燃料収容部における前記燃料の残量状態を検出する第1検出部と、
選択触媒還元システムで用いられる還元剤を収容する還元剤収容部と、
前記還元剤収容部における前記還元剤の残量状態を検出する第2検出部と、
キャビン内に設置される画像表示部と、を備え、
前記画像表示部は、前記燃料の残量状態と共に前記還元剤の残量状態を画像表示する、
ショベル。 - 前記画像表示部は、前記ショベルの稼働中に、後方監視カメラが撮像した画像を画像表示する、
請求項1に記載のショベル。 - 前記画像表示部は、前記画像表示部の表示領域における運転席に近い側に前記燃料の残量状態及び前記還元剤の残量状態を画像表示し、前記表示領域における運転席から遠い側に後方監視カメラが撮像した画像を画像表示する、
請求項1に記載のショベル。 - 前記内燃機関における冷却回路の冷却媒体の温度を検出する第3検出部を備え、
前記画像表示部は、前記燃料の残量状態及び前記還元剤の残量状態と共に、前記冷却媒体の温度状態を画像表示する、
請求項1に記載のショベル。 - アタッチメントを駆動する作動油の温度を検出する第4検出部を備え、
前記画像表示部は、前記燃料の残量状態及び前記還元剤の残量状態と共に、前記作動油の温度状態を画像表示する、
請求項1に記載のショベル。 - 前記画像表示部は、前記燃料の残量状態及び前記還元剤の残量状態と共に、前記ショベルの累積稼働時間を画像表示する、
請求項1に記載のショベル。 - 前記画像表示部は、前記燃料の残量状態及び前記還元剤の残量状態をバーグラフで画像表示する、
請求項1に記載のショベル。 - 前記バーグラフは、所定の円の一部を構成する、
請求項7に記載のショベル。 - 前記画像表示部は、前記画像表示部の表示領域の上側に前記燃料の残量状態及び前記還元剤の残量状態を画像表示し、前記表示領域の下側に後方監視カメラが撮像した画像を画像表示する、
請求項1に記載のショベル。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480040298.7A CN105392943A (zh) | 2013-07-17 | 2014-07-08 | 挖土机 |
KR1020167001102A KR102137299B1 (ko) | 2013-07-17 | 2014-07-08 | 쇼벨 |
EP14827009.3A EP3023552B1 (en) | 2013-07-17 | 2014-07-08 | Power shovel |
US14/993,213 US10497184B2 (en) | 2013-07-17 | 2016-01-12 | Shovel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013148883A JP6505356B2 (ja) | 2013-07-17 | 2013-07-17 | ショベル |
JP2013-148883 | 2013-07-17 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/993,213 Continuation US10497184B2 (en) | 2013-07-17 | 2016-01-12 | Shovel |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015008655A1 true WO2015008655A1 (ja) | 2015-01-22 |
Family
ID=52346123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/068129 WO2015008655A1 (ja) | 2013-07-17 | 2014-07-08 | ショベル |
Country Status (6)
Country | Link |
---|---|
US (1) | US10497184B2 (ja) |
EP (1) | EP3023552B1 (ja) |
JP (1) | JP6505356B2 (ja) |
KR (1) | KR102137299B1 (ja) |
CN (1) | CN105392943A (ja) |
WO (1) | WO2015008655A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017047654A1 (ja) * | 2015-09-15 | 2017-03-23 | 住友建機株式会社 | ショベル |
WO2020138462A1 (ja) * | 2018-12-28 | 2020-07-02 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020105883A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020105882A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020104810A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020104811A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
WO2022210488A1 (ja) * | 2021-03-30 | 2022-10-06 | ヤンマーホールディングス株式会社 | 作業機械用表示制御システム、作業機械用表示システム、作業機械、作業機械用表示制御方法及び作業機械用表示制御プログラム |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102003562B1 (ko) * | 2012-12-24 | 2019-07-24 | 두산인프라코어 주식회사 | 건설기계의 감지 장치 및 방법 |
WO2015025535A1 (ja) * | 2014-02-18 | 2015-02-26 | 株式会社小松製作所 | 作業車両用表示装置及び作業車両 |
CN107532400A (zh) * | 2015-03-19 | 2018-01-02 | 住友建机株式会社 | 挖土机 |
JP6689044B2 (ja) * | 2015-08-18 | 2020-04-28 | 株式会社竹内製作所 | 作業用車両 |
CN108699814B (zh) * | 2016-01-29 | 2022-04-12 | 住友建机株式会社 | 挖土机以及在挖土机的周围飞行的自主式飞行体 |
EP3438356B1 (en) * | 2016-03-31 | 2022-05-11 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Shovel |
CN110291255B (zh) * | 2017-02-21 | 2022-03-29 | 住友建机株式会社 | 挖土机 |
KR102550948B1 (ko) * | 2017-03-31 | 2023-07-03 | 스미토모 겐키 가부시키가이샤 | 쇼벨, 쇼벨의 표시장치 및 쇼벨에 있어서의 화상의 표시방법 |
KR102490735B1 (ko) * | 2017-10-30 | 2023-01-20 | 현대자동차주식회사 | 자동차의 표시 장치 |
USD872109S1 (en) | 2018-08-07 | 2020-01-07 | Caterpillar Inc. | Display screen or portion thereof with graphical user interface |
KR20210139238A (ko) | 2019-03-26 | 2021-11-22 | 스미토모 겐키 가부시키가이샤 | 쇼벨 |
CN111654666A (zh) * | 2020-05-19 | 2020-09-11 | 河南中烟工业有限责任公司 | 一种托盘烟用材料余量识别***及识别方法 |
CN112196641A (zh) * | 2020-10-10 | 2021-01-08 | 上海星融汽车科技有限公司 | 一种车辆尿素溶液续驶里程的预测提示方法 |
JP2023050799A (ja) * | 2021-09-30 | 2023-04-11 | 株式会社小松製作所 | 作業機械のための表示システムおよび作業機械のための表示方法 |
WO2024142794A1 (ja) * | 2022-12-26 | 2024-07-04 | 株式会社クボタ | メータパネルユニットおよび作業車両 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005103397A1 (ja) * | 2004-04-19 | 2005-11-03 | Hitachi Construction Machinery Co., Ltd | 建設機械の表示装置 |
JP2009121256A (ja) * | 2007-11-12 | 2009-06-04 | Toyota Motor Corp | 排気浄化システム |
WO2011115089A1 (ja) * | 2010-03-19 | 2011-09-22 | 株式会社小松製作所 | 建設機械の表示装置 |
JP2012122386A (ja) | 2010-12-07 | 2012-06-28 | Mitsubishi Fuso Truck & Bus Corp | 尿素水レベル測定表示装置 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002047694A (ja) * | 2000-07-31 | 2002-02-15 | Komatsu Ltd | 建設機械の表示装置 |
JP2002081096A (ja) * | 2000-09-11 | 2002-03-22 | Hitachi Constr Mach Co Ltd | 建設機械の表示装置及び表示制御装置 |
JP4122251B2 (ja) * | 2003-04-02 | 2008-07-23 | 新キャタピラー三菱株式会社 | 表示制御装置 |
JP3902168B2 (ja) * | 2003-09-04 | 2007-04-04 | 日立建機株式会社 | 建設機械の診断情報表示システム |
JP3718209B2 (ja) * | 2003-10-03 | 2005-11-24 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP3687917B2 (ja) * | 2003-10-31 | 2005-08-24 | 日産ディーゼル工業株式会社 | 液体還元剤の濃度及び残量検出装置 |
JP4332027B2 (ja) * | 2003-12-25 | 2009-09-16 | キャタピラージャパン株式会社 | 表示器制御システム |
JP4264733B2 (ja) | 2004-03-08 | 2009-05-20 | 日立建機株式会社 | 建設機械の表示装置 |
US7441189B2 (en) * | 2005-06-20 | 2008-10-21 | Navico International Limited | Instrumentation interface display customization |
JP4341594B2 (ja) * | 2005-06-30 | 2009-10-07 | セイコーエプソン株式会社 | 情報処理装置及び電力制御方法をコンピュータに実行させるためのプログラム |
JP2007331602A (ja) * | 2006-06-15 | 2007-12-27 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
US8289284B2 (en) * | 2007-08-09 | 2012-10-16 | Volcano Corporation | Controller user interface for a catheter lab intravascular ultrasound system |
JP2008127997A (ja) * | 2006-11-16 | 2008-06-05 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
JP5160814B2 (ja) * | 2007-05-31 | 2013-03-13 | 日立建機株式会社 | 建設機械 |
JP2009002859A (ja) * | 2007-06-22 | 2009-01-08 | Toyota Motor Corp | 車両の走行支援方法およびその装置 |
JP4852024B2 (ja) * | 2007-11-22 | 2012-01-11 | 日立建機株式会社 | 作業車両の排ガス後処理装置 |
JP2010261373A (ja) * | 2009-05-08 | 2010-11-18 | Kobelco Contstruction Machinery Ltd | 作業機械 |
CN201687560U (zh) * | 2009-12-09 | 2010-12-29 | 北汽福田汽车股份有限公司 | 选择性还原催化转换器中反应剂的剩余量显示装置 |
DE112010004874B4 (de) * | 2009-12-18 | 2014-05-15 | Komatsu Ltd. | Betriebsfahrzeug-Überwachungsvorrichtung |
JP5548880B2 (ja) * | 2010-04-26 | 2014-07-16 | 日立建機株式会社 | 作業機械の表示装置 |
JP5617348B2 (ja) * | 2010-05-17 | 2014-11-05 | いすゞ自動車株式会社 | Scrシステム |
JP5471831B2 (ja) * | 2010-05-25 | 2014-04-16 | いすゞ自動車株式会社 | Scrシステム |
JP2011247232A (ja) | 2010-05-31 | 2011-12-08 | Caterpillar Sarl | 作業機械 |
CN201736818U (zh) * | 2010-06-24 | 2011-02-09 | 北汽福田汽车股份有限公司 | 车辆控制信息显示装置及其车辆 |
JP2012013452A (ja) | 2010-06-29 | 2012-01-19 | Honda Motor Co Ltd | 自動二輪車用メータ装置 |
JP5367665B2 (ja) | 2010-09-17 | 2013-12-11 | 日立建機株式会社 | 作業機械の表示システム |
JP5341044B2 (ja) * | 2010-09-29 | 2013-11-13 | 日立建機株式会社 | 作業機械の表示システム |
JP4948643B1 (ja) * | 2010-12-24 | 2012-06-06 | 株式会社小松製作所 | ガイダンス出力装置、ガイダンス出力方法、及びガイダンス出力装置を備えた建設機械 |
JP5888956B2 (ja) * | 2011-12-13 | 2016-03-22 | 住友建機株式会社 | ショベル及び該ショベルの周囲画像表示方法 |
WO2015040762A1 (ja) * | 2013-12-11 | 2015-03-26 | 株式会社小松製作所 | 作業機械、作業機械の管理システム及び作業機械の管理方法 |
-
2013
- 2013-07-17 JP JP2013148883A patent/JP6505356B2/ja active Active
-
2014
- 2014-07-08 WO PCT/JP2014/068129 patent/WO2015008655A1/ja active Application Filing
- 2014-07-08 KR KR1020167001102A patent/KR102137299B1/ko active IP Right Grant
- 2014-07-08 EP EP14827009.3A patent/EP3023552B1/en active Active
- 2014-07-08 CN CN201480040298.7A patent/CN105392943A/zh active Pending
-
2016
- 2016-01-12 US US14/993,213 patent/US10497184B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005103397A1 (ja) * | 2004-04-19 | 2005-11-03 | Hitachi Construction Machinery Co., Ltd | 建設機械の表示装置 |
JP2009121256A (ja) * | 2007-11-12 | 2009-06-04 | Toyota Motor Corp | 排気浄化システム |
WO2011115089A1 (ja) * | 2010-03-19 | 2011-09-22 | 株式会社小松製作所 | 建設機械の表示装置 |
JP2012122386A (ja) | 2010-12-07 | 2012-06-28 | Mitsubishi Fuso Truck & Bus Corp | 尿素水レベル測定表示装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3023552A4 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017047654A1 (ja) * | 2015-09-15 | 2017-03-23 | 住友建機株式会社 | ショベル |
US10927528B2 (en) | 2015-09-15 | 2021-02-23 | Sumitomo(S.H.I.) Construction Machinery Co., Ltd. | Shovel |
WO2020138462A1 (ja) * | 2018-12-28 | 2020-07-02 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020105883A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020105882A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020104810A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP2020104811A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
JP7146631B2 (ja) | 2018-12-28 | 2022-10-04 | 株式会社クボタ | 表示制御装置、作業機、プログラム、及びその記録媒体 |
US12017535B2 (en) | 2018-12-28 | 2024-06-25 | Kubota Corporation | Display controller, working machine, and computer readable storage medium |
WO2022210488A1 (ja) * | 2021-03-30 | 2022-10-06 | ヤンマーホールディングス株式会社 | 作業機械用表示制御システム、作業機械用表示システム、作業機械、作業機械用表示制御方法及び作業機械用表示制御プログラム |
JP2022154001A (ja) * | 2021-03-30 | 2022-10-13 | ヤンマーホールディングス株式会社 | 作業機械用表示制御システム、作業機械用表示システム、作業機械、作業機械用表示制御方法及び作業機械用表示制御プログラム |
JP7445619B2 (ja) | 2021-03-30 | 2024-03-07 | ヤンマーホールディングス株式会社 | 作業機械用表示制御システム、作業機械用表示システム、作業機械、作業機械用表示制御方法及び作業機械用表示制御プログラム |
Also Published As
Publication number | Publication date |
---|---|
JP6505356B2 (ja) | 2019-04-24 |
EP3023552A4 (en) | 2016-07-13 |
KR20160030944A (ko) | 2016-03-21 |
US10497184B2 (en) | 2019-12-03 |
KR102137299B1 (ko) | 2020-07-23 |
EP3023552B1 (en) | 2020-11-25 |
EP3023552A1 (en) | 2016-05-25 |
US20160125666A1 (en) | 2016-05-05 |
JP2015021258A (ja) | 2015-02-02 |
CN105392943A (zh) | 2016-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015008655A1 (ja) | ショベル | |
US10391940B2 (en) | Construction machine | |
JP6675975B2 (ja) | 建設機械及び建設機械の制御方法 | |
KR102476122B1 (ko) | 쇼벨 | |
JP6366989B2 (ja) | 建設機械 | |
US11525244B2 (en) | Display device for shovel | |
KR102456138B1 (ko) | 쇼벨 | |
US8959893B2 (en) | Guidance output device, guidance output method, and construction machine equipped with guidance output device | |
JPWO2017047654A1 (ja) | ショベル | |
KR102493019B1 (ko) | 쇼벨, 쇼벨의 표시장치 및 쇼벨의 표시방법 | |
EP3438356A1 (en) | Shovel | |
CN105040771B (zh) | 建筑机械 | |
JP6214976B2 (ja) | 建設機械 | |
JP6537782B2 (ja) | 建設機械 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201480040298.7 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14827009 Country of ref document: EP Kind code of ref document: A1 |
|
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
ENP | Entry into the national phase |
Ref document number: 20167001102 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014827009 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |