WO2005064091A1 - 建設機械の表示器制御システム - Google Patents
建設機械の表示器制御システム Download PDFInfo
- Publication number
- WO2005064091A1 WO2005064091A1 PCT/JP2004/018804 JP2004018804W WO2005064091A1 WO 2005064091 A1 WO2005064091 A1 WO 2005064091A1 JP 2004018804 W JP2004018804 W JP 2004018804W WO 2005064091 A1 WO2005064091 A1 WO 2005064091A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alarm
- section
- warning
- display
- unit
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
Definitions
- the present invention switches between a measurement value screen mode for displaying measurement data to be monitored by a construction machine and a camera screen mode of a camera unit mounted on the construction machine, and displays the measurement data on a monitor unit of a display device and an alarm unit.
- the present invention relates to a display control system for a construction machine that emits an alarm.
- the space for the driver's seat is limited, and if a display for displaying a camera image is installed separately from an instrument and a display, there is a problem that a forward view is obstructed. Further, even when the warning information is displayed on a separate monitor for monitoring the machine information, there is a problem that it is difficult for the operator to notice when the operator pays attention to the camera display.
- Japanese Patent Application Laid-Open No. 2002-371594 discloses a first mode in which an image from the rear monitoring camera is displayed on a single monitor screen, and a second mode in which the body state is displayed on the monitor screen.
- a configuration is disclosed in which the switching between the monitor screen and the monitor screen can be performed, and the switching is performed by operating the traveling operation means, thereby sharing the monitor screen.
- Patent Document 1 JP-A-2002-371594 See Fig. 4
- the problem to be solved by the present invention is to set the monitor of the display device to a measurement value screen mode for displaying measurement data of a construction machine to be monitored and a camera screen mode for displaying an image captured by a camera.
- a display control system for construction machinery which can issue a warning from the warning unit when it is determined that a warning is required based on the measured data, is provided.
- the present invention provides a measurement value screen mode for displaying measurement data of a monitoring target of a construction machine and a camera screen mode of a camera unit mounted on the construction machine by a switching unit.
- a display that is switched and displayed on the monitor unit, an alarm unit that is provided on the display unit at a location different from the monitor unit and issues an alarm, and the measurement data of the monitoring target corresponds to a predetermined warning standard.
- Alarm judging means for judging whether or not to execute the alarm
- alarm control means for activating the alarm unit and issuing an alarm when the warning judging unit judges that a warning is required, regardless of the screen mode of the monitor unit.
- the display has an alarm section at the top of the casing, a liquid crystal monitor section at the center of the casing, and an operation panel section at the bottom of the casing, and the monitor section has a liquid crystal display. It may be composed of a screen, an instrument image display section that displays the measured values of the monitoring target, a character display section such as numerical values, and an event display section that displays warning contents and various device information.
- the alarm control unit includes an alarm determination unit that determines whether the image data input from the camera unit satisfies a predetermined alarm criterion.
- An alarm pattern corresponding to the screen mode of the monitor unit is determined in advance, and when the warning determination unit determines that a warning is required, the alarm control unit changes the alarm pattern corresponding to the screen mode displayed on the monitor unit.
- the alarm unit may be activated by selection.
- the alarm section may be formed of an alarm lamp including a light source such as an LED provided on a housing of the display.
- the display can be switched between the measurement value screen mode and the camera screen mode on one display, so that space saving can be achieved within the cabinet. , Good forward visibility can be secured.
- the display unit is provided with an alarm unit in addition to the ⁇ display unit, the operator can distribute the attention to the display unit and the alarm unit. Even when watching the screen, the operator can notice the alarm and take immediate safety action without delay.
- FIG. 1 is a block diagram of a display control system for a construction machine according to a first embodiment.
- FIG. 2 is a side view showing an example of a mounting position of a camera unit of the excavator.
- FIG. 3 is a perspective view showing an example of an arrangement of indicators in the cab.
- FIG. 4 is a front view of the display.
- FIG. 5 is a block diagram of a display control system for a construction machine according to a second embodiment.
- the display control system shown in FIG. 1 includes a display 1 provided in a cabinet, and a sensor group S, S, S "provided in a predetermined component of the excavator 20 to obtain measurement data.
- a monitoring camera C mounted at a predetermined location of the excavator 20, a controller 10 for displaying an image on the monitor unit 2 of the display 1 based on the data, and controlling the operation of the alarm unit 3. It is helping.
- the controller 10 determines whether or not the measurement data from the sensor groups S, S, S ' ⁇ corresponds to a preset warning criterion. In other words, the controller 10 is not included in the normal region.
- Alarm determining means 11 for determining whether or not the power is true or not, an image processing means 12 for converting the measurement data into an instrument image, an alarm controlling means 13 for determining an alarm pattern control for the alarm section 3, and a monitor section.
- the input switching means 14 determines the image input to 2 (and outputs the determined screen mode to the alarm control means).
- FIG. 1 a schematic configuration of a hydraulic shovel 20 shown as an example of a working device is shown in FIG.
- the hydraulic excavator 20 is provided with an upper revolving structure 22 on a lower traveling structure 21 so as to be revolvable.
- the upper revolving structure 22 is provided with an engine and a power unit 23 such as a hydraulic pump driven by the engine and a hydraulic pump. It has a schematic configuration in which a hydraulic control unit (not shown) for controlling the connected hydraulic circuit, a cabin 24 serving as an operator's cockpit, and a work attachment 25 are mounted.
- the work attachment 25 is provided at the tip of a boom 27 which is rotated by a boom hydraulic cylinder 26.
- An arm 29 pivoted by an arm hydraulic cylinder 28 is pivotally supported at the end, and a bucket 33 pivoted via a linkage 32 by a packet hydraulic cylinder 31 is pivotally supported at the tip of the arm 29. I have.
- the display 1 is arranged at an appropriate position of the cabinet 24, in one example shown in FIG. 3, on one side of a traveling operation lever 35 provided in front of a seat 34.
- the display 1 is provided with an alarm unit 3 composed of a red lamp having a built-in light source such as an LED at the upper part of the housing 1A, and a liquid crystal monitor unit 2 in the center. Is formed, and an operation panel section 8 is provided below.
- an alarm unit 3 composed of a red lamp having a built-in light source such as an LED at the upper part of the housing 1A, and a liquid crystal monitor unit 2 in the center. Is formed, and an operation panel section 8 is provided below.
- the alarm unit 3 emits an alarm by turning on or blinking a light source such as an LED according to a predetermined warning pattern.
- the alarm unit 3 is not limited to the LED, and may use a light source such as a light bulb or other known light sources.
- the monitor section 2 has a fuel gauge 4 for displaying the remaining amount of engine fuel, an oil temperature gauge 5 for displaying the oil temperature of the hydraulic oil in the hydraulic circuit, and a water thermometer for displaying the temperature of the engine cooling water.
- An instrument image display section 2a that displays monitored values such as 6; a character display section 7 that displays numerical values, etc .; and an event display section 2b that displays warning contents and various device information with icons and characters.
- the fuel gauge 4, the oil temperature gauge 5 and the water temperature gauge 6 consist of a full graphic LCD screen using a liquid crystal / LED (light emitting diode).
- the fuel gauge 4, the oil thermometer 5 and the water thermometer 6 are symbol icons 4a, 5a, and 6a, respectively, and real-time measurement values ( The display units 4b, 5b, and 6b that graphically display the remaining fuel, water temperature, and oil temperature) and the warning area display units 4c, 5c, and 6c that are provided outside along these display units 4b, 5b, and 6b. Is provided.
- the symbol icons 4a, 5a and 6a are force marks, which are standard marks.
- the current value display sections 4b, 5b and 6b arrange a plurality of liquid crystal segments in an arc and display the current measurement values (fuel remaining, water temperature, oil temperature). The number of liquid crystal segments corresponding to ()) is colored and displayed.
- the operation panel unit 8 of the display 1 includes, as an example of key input means, an up arrow key 81, a down arrow key 82, a left arrow key 83, a right arrow key 84, a menu key 85, a set key 86, An OK key 87 and a cancel key 88 are provided.
- a cover 9 is provided at the lower end of the display body via a hinge so as to be openable and closable, and covers and protects the operation panel 8 when not in use.
- the monitoring camera unit C is, for example, a 6D camera, and in the illustrated example, has a structure in which a camera body (housing) 62 is provided on a mounting table 61 so as to be adjustable in angle.
- one or more camera units C can be attached at appropriate locations according to the work content of the excavator 20.
- the upper part of the counterweight is C5, etc., and the places indicated by circles in the figure indicate the mounting position of the camera unit, and the direction of the arrow indicates the shooting direction, but the mounting position of the camera unit is not particularly limited in the present invention.
- the number of devices to be connected is not limited to one, and a plurality of devices may be mounted.
- the camera section C may be in a state where the switch is always turned on, or may be controlled so that the switch is automatically turned on manually or by a predetermined device operation by an operator.
- the image data captured by the camera unit C is input to the image input unit of the display 1 via the input switching unit 14 by wire or wirelessly.
- the warning determination means 11 converts the detection data from the sensor group S, S, S "into a measurement value based on the detection data, or inputs the measurement value directly from the sensor when the measurement value is directly obtained from the sensor, and sets a predetermined warning. It is compared with the reference data to determine whether a warning is necessary.
- the measured values determined above are displayed on the monitor unit 2 by the image processing means 12.
- the event display described later which is converted into the above-mentioned instrument image or warning image or displayed on the event section 2b, is called and output as image data.
- the alarm control means 13 inputs the result of the alarm determination means 11 and the screen mode currently being input by the input switching means 14 to be described later, and determines whether or not the alarm unit 3 is activated and the alarm pattern when it is activated. I do.
- the input switching means 14 selectively switches the input between a measurement value screen mode input from the image processing means and a camera screen mode input from the camera unit, and switches one of the determined screen modes. This is displayed on the monitor.
- the switching mechanism there are a method in which the operator manually switches the input and a method in which the input is automatically switched in conjunction with the operation of a predetermined device.
- a screen switching switch (not shown) provided on the display 1 or an existing key is provided with a switching switch function, and when this key is pressed, the input screen of the monitor unit 2 is input. Is switched.
- a switching mechanism operates in conjunction with the predetermined operation to switch the input screen.
- the predetermined operation of the above device may be performed by a teaching method in which a user or an operator) can freely set (register in a memory) in advance according to his / her own preference, use during work, and method. , Then
- an operation pattern of a predetermined device may be selected from predetermined operation patterns and set in the same manner.
- the type of screen mode selected by the input switching means 14 is fed back to the alarm control means 13.
- different alarm patterns are issued when the screen mode of the display 1 is the measurement screen mode and the camera screen mode.
- the alarm pattern shall blink the LED every 1 second cycle, and in the camera screen mode, (1) lights, (2) blinks every 0.5 seconds cycle, (3 ) 1 (4) Flashing in 2 seconds cycle.
- the monitor unit 2 remains in the camera screen mode, and the alarm unit 3 blinks every second for 2 seconds.
- the alarm pattern of the alarm unit 3 can be changed and displayed between the measurement value screen mode and the camera screen mode according to the status of the device. Even in this case, it is possible to notice the alarm and take measures such as switching to the measurement value screen mode with a margin to know the abnormality.
- the necessity of the warning is determined based on the measurement value of the monitoring target that can be displayed on the display 1.
- the measurement value from the measurement target that is not displayed on the display 1 is determined.
- the necessity of a warning may be determined based on the warning, and a warning may be issued.
- the configuration in which the necessity of the warning is not determined from the data from the camera unit C is exemplified.
- the configuration in which the necessity of the warning is determined based on the data of the camera unit C may be used. For example, during operation, the camera unit C is operated at all times or during a predetermined operation, and when an obstacle is detected in a predetermined monitoring area displayed on the camera unit C, the camera warning determination unit 11 '. It is also possible to provide a configuration for determining whether or not a warning is necessary, and to issue a warning in the same manner.
- the image data of the camera section C is input to the camera alarm determination means 11 ′, and it is determined whether or not the obstacle shown in the image data is safe.
- the above data is sent to the warning control means 13 to control the warning unit 3 to generate a warning in a predetermined warning pattern.
- the alarm pattern can be different between the case where the monitor unit 2 is in the camera screen mode and the case where the monitor unit 2 is in the measurement value screen mode.
- a message such as "There is an obstacle in the turning area” may be displayed on the event display section 2b.
- the present invention can be applied to a construction machine having a force wheel loadable dozer or another work attachment, which is exemplified by a hydraulic shovel as an example of the construction machine.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/584,391 US7626491B2 (en) | 2003-12-25 | 2004-12-16 | Indicator control system for constrution machine |
DE112004002542T DE112004002542B4 (de) | 2003-12-25 | 2004-12-16 | Anzeigesteuersystem für Baumaschine |
CN2004800370037A CN1997797B (zh) | 2003-12-25 | 2004-12-16 | 建筑机械的显示器控制系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-431632 | 2003-12-25 | ||
JP2003431632A JP4332027B2 (ja) | 2003-12-25 | 2003-12-25 | 表示器制御システム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005064091A1 true WO2005064091A1 (ja) | 2005-07-14 |
Family
ID=34736442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/018804 WO2005064091A1 (ja) | 2003-12-25 | 2004-12-16 | 建設機械の表示器制御システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7626491B2 (ja) |
JP (1) | JP4332027B2 (ja) |
CN (1) | CN1997797B (ja) |
DE (1) | DE112004002542B4 (ja) |
WO (1) | WO2005064091A1 (ja) |
Cited By (1)
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US9134721B2 (en) | 2011-03-10 | 2015-09-15 | Caterpillar Inc. | Worksite system having awareness zone mapping and control |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0625764D0 (en) * | 2006-12-22 | 2007-02-07 | Bamford Excavators Ltd | Control apparatus for a machine |
US7772969B2 (en) * | 2007-04-19 | 2010-08-10 | Prohaska Dean P | Vehicle with always forward system |
US7889063B2 (en) * | 2008-01-09 | 2011-02-15 | Toyota Motor Engineering & Manufacturing North America, Inc. | Customizable vehicle information display |
US20090224898A1 (en) * | 2008-03-07 | 2009-09-10 | Deere & Company | Relocatable Machine Monitor |
JP5363430B2 (ja) * | 2010-07-23 | 2013-12-11 | 日立建機株式会社 | ハイブリッド式建設機械 |
US20140088824A1 (en) * | 2011-05-13 | 2014-03-27 | Hitachi Construction Machinery Co., Ltd. | Device for Monitoring Area Around Working Machine |
US9030332B2 (en) * | 2011-06-27 | 2015-05-12 | Motion Metrics International Corp. | Method and apparatus for generating an indication of an object within an operating ambit of heavy loading equipment |
US20140118533A1 (en) * | 2012-01-27 | 2014-05-01 | Doosan Infracore Co., Ltd. | Operational stability enhancing device for construction machinery |
CN104062906B (zh) * | 2013-03-18 | 2019-10-08 | 艾默生过程控制流量技术有限公司 | 电气设备以及为电气设备提供虚拟按键的方法 |
JP6073169B2 (ja) * | 2013-03-27 | 2017-02-01 | 住友建機株式会社 | ショベル |
JP5844767B2 (ja) * | 2013-04-11 | 2016-01-20 | 株式会社小松製作所 | 建設機械の表示装置および建設機械 |
JP6505356B2 (ja) * | 2013-07-17 | 2019-04-24 | 住友建機株式会社 | ショベル |
KR102333778B1 (ko) * | 2014-04-25 | 2021-11-30 | 스미토모 겐키 가부시키가이샤 | 건설기계 |
USD801994S1 (en) | 2015-01-29 | 2017-11-07 | Caterpillar Inc. | Display screen or portion thereof with graphical user interface |
US20160224227A1 (en) * | 2015-01-29 | 2016-08-04 | Caterpillar Inc. | Indication Display System |
US9989636B2 (en) * | 2015-03-26 | 2018-06-05 | Deere & Company | Multi-use detection system for work vehicle |
JP5956693B2 (ja) * | 2015-07-31 | 2016-07-27 | 株式会社小松製作所 | 作業機械の表示システム、作業機械の表示装置、および作業機械の表示方法 |
US9787951B2 (en) * | 2015-12-18 | 2017-10-10 | Serge Kannon | Vehicle proximity warning system |
JP7009063B2 (ja) * | 2017-01-11 | 2022-01-25 | 住友建機株式会社 | 作業機械用周辺監視システム |
US10907326B2 (en) | 2017-08-11 | 2021-02-02 | Deere & Company | Vision system for monitoring a work tool of a work vehicle |
JP6891087B2 (ja) | 2017-09-29 | 2021-06-18 | 株式会社小松製作所 | 作業車両、表示装置、および障害判定方法 |
KR102080578B1 (ko) * | 2017-12-12 | 2020-02-24 | 한국기계연구원 | 자율작업기계 및 자율작업기계 변위측정방법 |
EP3733982B1 (en) * | 2017-12-27 | 2022-03-23 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Shovel and output device of shovel |
JP2021111875A (ja) * | 2020-01-10 | 2021-08-02 | コベルコ建機株式会社 | 建設機械の点検システム |
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JPH06257189A (ja) * | 1993-03-09 | 1994-09-13 | Hitachi Constr Mach Co Ltd | 油圧作業機の表示装置 |
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JP4714382B2 (ja) * | 2001-08-06 | 2011-06-29 | 日立建機株式会社 | メンテナンスモニタ装置 |
CN2559688Y (zh) * | 2002-04-15 | 2003-07-09 | 广西柳工机械股份有限公司 | 组合式智能化仪表板 |
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 |
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2003
- 2003-12-25 JP JP2003431632A patent/JP4332027B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-16 DE DE112004002542T patent/DE112004002542B4/de not_active Expired - Fee Related
- 2004-12-16 CN CN2004800370037A patent/CN1997797B/zh not_active Expired - Fee Related
- 2004-12-16 WO PCT/JP2004/018804 patent/WO2005064091A1/ja active Application Filing
- 2004-12-16 US US10/584,391 patent/US7626491B2/en not_active Expired - Fee Related
Patent Citations (5)
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JPH06257189A (ja) * | 1993-03-09 | 1994-09-13 | Hitachi Constr Mach Co Ltd | 油圧作業機の表示装置 |
JPH09151491A (ja) * | 1995-11-24 | 1997-06-10 | Tokai Rika Co Ltd | 表示装置 |
JP2002201676A (ja) * | 2000-10-24 | 2002-07-19 | Komatsu Ltd | 作業車両の警報装置 |
JP2002294765A (ja) * | 2001-03-28 | 2002-10-09 | Kubota Corp | バックホウ |
JP2002371594A (ja) * | 2001-06-15 | 2002-12-26 | Komatsu Ltd | 建設機械 |
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US9134721B2 (en) | 2011-03-10 | 2015-09-15 | Caterpillar Inc. | Worksite system having awareness zone mapping and control |
Also Published As
Publication number | Publication date |
---|---|
JP2005188155A (ja) | 2005-07-14 |
CN1997797B (zh) | 2012-01-25 |
CN1997797A (zh) | 2007-07-11 |
JP4332027B2 (ja) | 2009-09-16 |
US7626491B2 (en) | 2009-12-01 |
US20070164873A1 (en) | 2007-07-19 |
DE112004002542T5 (de) | 2006-11-02 |
DE112004002542B4 (de) | 2011-06-22 |
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