WO2016121243A1 - 作業機械の操作支援装置 - Google Patents

作業機械の操作支援装置 Download PDF

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Publication number
WO2016121243A1
WO2016121243A1 PCT/JP2015/084728 JP2015084728W WO2016121243A1 WO 2016121243 A1 WO2016121243 A1 WO 2016121243A1 JP 2015084728 W JP2015084728 W JP 2015084728W WO 2016121243 A1 WO2016121243 A1 WO 2016121243A1
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Prior art keywords
work
amount
calculation
result
time
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PCT/JP2015/084728
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English (en)
French (fr)
Japanese (ja)
Inventor
幸仁 鈴木
邦嗣 冨田
啓範 石井
Original Assignee
日立建機株式会社
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Publication of WO2016121243A1 publication Critical patent/WO2016121243A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • 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 relates to an operation support device for supporting the operation of a work machine used for dismantling work, building work, civil engineering work, and the like.
  • Work machines such as hydraulic excavators and cranes are required to be usable in various operations, and are required to work efficiently in various operations.
  • Patent Document 1 a construction machine is known that has a function of displaying guidance that promotes improvement in fuel consumption with a viewpoint of energy saving in order to perform efficient work.
  • a set target value is set for a frequency distribution of a predetermined state value related to the operation status of the construction machine, the predetermined state value is detected, and the frequency distribution of the predetermined state value detected by the detecting unit Is calculated, the calculated frequency distribution is compared with the set target value set by the setting means, and a message prepared in advance is output according to the comparison result.
  • Patent Document 1 it is possible to perform an efficient work for improving the fuel consumption of the work machine by displaying a message that prompts the improvement of the fuel consumption.
  • Patent Document 1 is mainly intended to improve the fuel consumption, and as a result, there may be a problem that the work time increases or the work amount decreases.
  • Patent Document 1 does not disclose a method for comprehensively evaluating the efficiency of work performed by the operator so far, and the operator cannot grasp his / her skill level. For this reason, the efficiency of work efficiency and the level of skill level depend on the operator's own judgment, and are not necessarily supported from the viewpoint of improving work efficiency and skill level.
  • An object of the present invention is to provide an operation support device for a work machine that can improve not only fuel consumption but also work efficiency and skill level of an operator including work time and work amount.
  • the present invention provides an operation support device for a work machine, the first measurement device for measuring a state value necessary to calculate the work amount of the work machine, and the work machine A second measuring device for measuring a state value necessary for calculating the working time; a third measuring device for measuring a state value required for calculating the power consumption of the work machine; and the first measuring device.
  • a state quantity computing device that computes the work amount, the work time, and the power consumption based on the state values measured by the second measuring device and the third measuring device;
  • a work result calculation device for calculating a work result representing work efficiency based on the work amount, the work time and the power consumption, and a work result for outputting the work result calculated by the work result calculation device output It is characterized in that a location.
  • work results for comprehensive evaluation of work efficiency and skill level are calculated from the work quantity, work time, and fuel consumption state quantities, and It can be presented.
  • the operator can grasp his / her work efficiency and skill level, and can improve the work efficiency and skill level.
  • an operator can grasp his / her work results in consideration of not only fuel consumption but also work amount and work time, and can improve work efficiency and skill level. .
  • FIGS. 1 to 11 A first embodiment of a work machine operation support apparatus according to the present invention will be described with reference to FIGS.
  • FIGS. 1 to 11 a case where the present invention is applied to a hydraulic excavator as a work machine will be described as an example.
  • FIG. 1 is a side view showing an example of an appearance of a work machine provided with an operation support apparatus according to the first embodiment of the present invention.
  • a hydraulic excavator 100 includes a traveling body 11 having a left traveling body and a right traveling body, and a revolving body 12 that is turnably mounted on the traveling body 11, and a front portion of the revolving body 12.
  • a cab 13 is attached to the vehicle.
  • a work front 101 that is rotatable up and down is attached to the front portion of the revolving structure 12.
  • a fuel tank 20, an engine 21, a main pump 22, a hydraulic oil tank 23, and the like are attached to the rear part of the revolving body 12.
  • the work front 101 is attached to the swing body 12 so as to be pivotable up and down, an arm 15 attached to the boom 14 so as to be pivotable up and down, and attached to the arm 15 so as to be pivotable up and down.
  • a work tool 102 is attached to the boom 14 so as to be pivotable up and down.
  • the boom 14 is rotated in the vertical direction by a boom cylinder 16 connected to the revolving body 12 and the boom 14.
  • the arm 15 is rotated in the vertical direction by an arm cylinder 17 connected to the boom 14 and the arm 15.
  • the work tool 102 is rotated in the vertical direction by a work tool cylinder 18 connected to the arm 15 and the work tool 102.
  • a boom angle sensor 14A provided in the vicinity of the connecting portion between the swing body 12 and the boom 14, and an arm angle sensor provided in the vicinity of the connecting portion between the boom 14 and the arm 15 are used.
  • 15A and a work tool angle sensor 102A provided in the vicinity of the connecting portion between the arm 15 and the work tool 102.
  • FIG. 2 shows an example of the control circuit of the work machine shown in FIG.
  • the main pump 22 is driven by the engine 21.
  • Fuel necessary for driving the engine 21 is supplied from the fuel tank 20.
  • the fuel consumption at this time is measured by the fuel consumption measuring device 37.
  • a boom lever operation amount measuring device 33a that measures the operation amount of the boom operation lever 30 as a voltage value
  • an arm lever operation amount measuring device 33b that measures the operation amount of the arm operation lever 31 as a voltage value
  • a work tool lever operation amount measuring device 33c that measures the operation amount of 32 as a voltage value.
  • the drive direction and opening area of the control valves 24a, 24b, 24c are adjusted according to the voltage values measured by these lever operation amount measuring devices 33a-33c, and the pressure oil discharged from the main pump 22 is controlled by the control valves 24a, 24b, The fuel is supplied to the boom cylinder 16, the arm cylinder 17, and the work tool cylinder 18 through 24c.
  • the boom cylinder 16 includes a pressure measuring device 34a for measuring the pressure on the bottom side in the boom cylinder 16 and a pressure measuring device 34b for measuring the pressure on the rod side.
  • the arm cylinder 17 includes a pressure measuring device 35a for measuring the pressure on the bottom side in the arm cylinder 17 and a pressure measuring device 35b for measuring the pressure on the rod side.
  • the work tool cylinder 18 includes a pressure measuring device 36a for measuring the pressure on the bottom side in the work tool cylinder 18 and a pressure measuring device 36b for measuring the pressure on the rod side.
  • Measurement signals output from the various measuring instruments described above are input to the controller 200 and used for the operation of the operation support apparatus 201.
  • the calculation result is displayed on the monitor device 303.
  • the first measuring device for measuring the state value necessary for calculating the work amount of the excavator 100 is the boom angle sensor 14A, the arm angle sensor 15A, the work tool angle sensor 102A, the pressure measuring instrument 34a, and the pressure measurement. It is comprised by the device 34b.
  • the second measuring device that measures a state value necessary for calculating the working time of the hydraulic excavator 100 includes a lever operation amount measuring device 33a, a lever operation amount measuring device 33b, and a lever operation amount measuring device 33c.
  • the third measuring device that measures a state value necessary for calculating the fuel consumption (power consumption) of the excavator 100 is constituted by a fuel consumption measuring device 37.
  • control valves 24a, 24b, and 24c are controlled by the controller 200 to valve positions (spool positions) corresponding to the operation amounts of the boom operation lever 30, the arm operation lever 31, and the work tool operation lever 32.
  • FIG. 3 is a schematic diagram showing the arrangement of the operation levers.
  • the right operation lever 38 shown in FIG. 3 also serves as the boom operation lever 30 and the work tool operation lever 32.
  • the pressure oil having a flow rate corresponding to the operation amount is supplied to the bottom side oil chamber 16 a of the boom cylinder 16.
  • pressure oil having a flow rate corresponding to the operation amount is supplied to the rod side oil chamber 16 b of the boom cylinder 16.
  • the pressure oil at a flow rate corresponding to the operation amount is supplied to the bottom side oil chamber 18 a of the work tool cylinder 18.
  • pressure oil having a flow rate corresponding to the operation amount is supplied to the rod side oil chamber 18b of the work tool cylinder 18.
  • the left operation lever 39 shown in FIG. 3 also serves as the arm operation lever 31 and the turning operation lever.
  • pressure oil having a flow rate corresponding to the operation amount is supplied to the bottom-side oil chamber 17 a of the arm cylinder 17.
  • pressure oil having a flow rate corresponding to the operation amount is supplied to the rod-side oil chamber 17 b of the arm cylinder 17.
  • the turning body 12 is assigned to the turning operation with respect to the traveling body 11.
  • FIG. 4 shows the configuration of the operation support apparatus 201 for the work machine in the present embodiment.
  • signals 40 to 47 which are input to the operation support device 201 in the controller 200 are the lever operation amounts of the right operation lever 38 and the left operation lever 39 measured by the lever operation amount measuring devices 33a, 33b, 33c and the like.
  • Signals 70 to 75 are pressure signals on the bottom side and the rod side of each cylinder measured by the pressure measuring devices 34a, 34b, 35a, 35b, 36a, 36b of the boom cylinder 16, the arm cylinder 17, and the work implement cylinder 18. is there.
  • a signal 90 is a fuel consumption signal measured by the fuel consumption measuring device 37.
  • Signals 14B, 15B, and 102B are angle detection signals of the angle sensors 14A, 15A, and 102A for obtaining the posture of the work front 101.
  • the work machine operation support device 201 includes a state quantity calculation device 300, a work result calculation device 301, a work result output device 302, a monitor device 303, and a main storage device 304.
  • the state quantity calculation device 300 includes a boom angle sensor 14A, an arm angle sensor 15A, a work tool angle sensor 102A, pressure measuring devices 34a, 34b, 35a, 35b, 36a, 36b, lever operation amount measuring devices 33a, 33b, 33c, and fuel.
  • the above-mentioned signals (state values) measured by the consumption meter 37 are acquired, and the state quantities of the work amount, work time, and fuel consumption amount are calculated based on the values of the signals. Further, the calculated amount of work, work time, and fuel consumption are output to the main storage device 304.
  • the main storage device 304 stores each state quantity calculated by the state quantity calculation device 300 and work results calculated by the work result calculation device 301 described later. In addition, the stored work results and each state quantity are output in response to the request of the work result calculation device 301.
  • the work result calculation device 301 calculates a work result representing work efficiency based on the work amount, the work time, and the fuel consumption amount calculated by the state amount calculation device 300.
  • the calculated work results are output to the main storage device 304 and the work result output device 302.
  • the work result output device 302 outputs the work result calculated by the work result calculation device 301 to the monitor device 303. In addition to the work results, the work result output device 302 outputs the work amount, work time, and fuel consumption used at the time of the work result calculation to the monitor device 303.
  • the monitor device 303 is provided inside the cab 13 of the excavator 100, and displays the work results output by the work result output device 302. In addition to the work results, the monitor device 303 displays the state quantities of work amount, work time, and fuel consumption.
  • FIG. 5 shows an example of a display screen of the monitor device 303 in this embodiment.
  • the display screen of the monitor device 303 includes a work result calculation switch 800, a work result display area 700 for displaying work results, a state quantity display area 701 for displaying each measured state quantity, and a setting for setting display.
  • the number of operations is the number of times the operation result calculation switch 800 is pressed. For example, when 3 is input to the past work result display setting area 802, the past three work results are displayed in the work result display area 700 from the work results calculated by the work result calculation device 301.
  • FIG. 6 shows an example of a setting display screen displayed when the setting switch 704 of the monitor device 303 in this embodiment is pressed.
  • the setting display screen includes a weight setting area 807 for setting the weight of each state quantity used in the work performance calculation device 301, and a return switch 820 that returns to the display screen of FIG. 5 when pressed. .
  • the calculation processing of the state quantity calculation device 300 shown in FIG. 7 is executed at a preset sampling time from the start to the stop of the engine 21, and the work amount, fuel consumption, work time (operation lever at each time) 38, 39 is output).
  • the state quantity computing device 300 uses the relations shown in FIGS. 8A to 8C to operate lever operation amount signals 40 to 47, cylinder pressure signals 70 to 75, fuel consumption amount signal 90, and angle sensor detection signals.
  • Each signal value (state value) of 14B, 15B, and 102B is converted into each physical quantity (step S500).
  • the operation amounts of the boom operation lever 30, the arm operation lever 31, and the work tool operation lever 32 are calculated from the relationship between the lever operation amount signal and the lever operation amount as shown in FIG. 8A.
  • the cylinder pressures of the boom cylinder 16, the arm cylinder 17, and the work tool cylinder 18 are calculated from the relationship between the pressure signal of each cylinder and the cylinder pressure as shown in FIG. 8B.
  • the fuel consumption required to drive the engine 21 is calculated from the relationship between the fuel consumption signal and the fuel consumption as shown in FIG. 8C.
  • step S501 the operation amount of each operation lever is read.
  • Step S502 it is determined whether or not any one of the lever operation amount signals read in the previous step S501 is greater than or equal to a preset dead zone (see FIG. 8A).
  • Step S502 When it is determined that any lever operation amount is equal to or greater than the dead zone, “operation is performed” is identified, and the process proceeds to step S503. On the other hand, when it is determined that any lever operation amount is less than the dead zone, the process proceeds to step S506.
  • step S502 If it is determined that “operation is present” in step S502, it is then determined whether or not the lever operation amount one sample before is “operation is present” (step S503). When it is determined that the lever operation amount one sample before is “operated”, the process proceeds to step S504, and when it is determined “no operation”, the process proceeds to step S506.
  • step S503 If it is determined in step S503 that the lever operation amount one sample before is “with operation”, then the number of times “with operation” is added (step S504). Thereafter, the product of the number of times “operation is performed” and the sampling time are calculated (step S505). This calculation result becomes the working time at each time. For example, if the sampling time is 1 minute and the time after engine start is 5 minutes, as shown in FIG. 9A, the lever operation amount at that time (indicated as current time in FIG. 9A) and the lever operation amount one sample before Is “operated” three times.
  • the posture of the work front 101 is calculated from the measurement signals measured by the boom angle sensor 14A, the arm angle sensor 15A, and the work tool angle sensor 102A. Further, the load applied to the work tool 102 is calculated from the calculated posture of the work front 101 and the pressure signal of the boom cylinder 16 converted in step S500.
  • the calculated load is set as a work amount at each time (step S506). For example, in the case of 5 minutes after the engine is started, the work amount is as shown in FIG. 9B (displayed as current time).
  • the calculation of the posture in step S506 may be performed, for example, at a timing when a work amount measurement switch (not shown) is pressed, or at any timing other than the sampling time, for example, every predetermined time. You may make it do.
  • step S500 the fuel consumption converted from the fuel consumption signal in step S500 is regarded as the fuel consumption at each time (step S507). In the case of 5 minutes after the engine is started, it becomes as shown in FIG. 9C (displayed as current time).
  • step S508 the state quantities of the work time obtained in step S505, the work amount obtained in step S506, and the fuel consumption obtained in step S507 are output to the main storage device 304 (step S508).
  • the work performance calculation device 301 determines whether or not the work performance calculation switch 800 as shown in FIG. 5 has been pressed (step S510). If it is determined that the button has been pressed, the process proceeds to step S511. If it is determined that the button has not been pressed, the process ends.
  • each state quantity for a preset time from the past to the present (for example, 5 minutes) is acquired from the main storage device 304 (step S511).
  • Each state quantity acquired from the main storage device 304 is a preset time from the past to the present, but it is specified by the number of operations as from the previous operation to this time instead of the time specification, and for the specified period. You may make it acquire the state quantity of time.
  • step S512 a time average value of the work amount and the fuel consumption amount is calculated (step S512).
  • each state quantity used when calculating the work performance is normalized with a preset value (for example, work quantity, work time, fuel consumption obtained in the same work in the past) to be a value from 0 to 1. Turn into.
  • ⁇ , ⁇ , and ⁇ in Expression 1 are the weights set in the weight setting area 807 on the setting screen in FIG. 6 displayed when the setting switch 704 in FIG. 5 is pressed, and can be arbitrarily changed. Value.
  • step S5 the calculated work result and each state quantity used at the time of the work result calculation are stored in the main storage device 304. Thereafter, a signal is sent to the work result output device 302 indicating that the calculation has been completed (step S516).
  • the work results are calculated on the premise that the larger the work amount, the lower the work time and the fuel consumption, the more efficient, the work time and the fuel consumption are calculated as reciprocal numbers.
  • the work results can be calculated using either a real number or an inverse number according to the preconditions.
  • the work amount and the fuel consumption amount among the state quantities used at the time of calculating the work results are the average values per time from the past to the present, and the maximum value and the minimum value therebetween. You may make it calculate work results using.
  • work performance is calculated by adding each state quantity, it may be calculated by multiplication.
  • the work result output device 302 determines whether or not a calculation end signal has been received from the work result calculation device 301 as shown in FIG. 5 (step S520). If it is determined that the button has been pressed, the process proceeds to step S521. If it is determined that the button has not been pressed, the process ends.
  • step S520 If it is determined in step S520 that the work result calculation switch 800 has been pressed, the work results calculated by the work result calculation device 301 and the state quantities used in the work result calculation calculated by the state amount calculation device 300 are stored in the main memory. Reading from the device 304 (step S521).
  • step S522 the state quantity to be displayed is determined by the state quantity display selection area 801 in FIG. 5 (step S522).
  • step S523 the past work results according to the values input in the work result display setting area 802 and the state quantities determined in step S522 are read from the main storage device 304 (step S523). ).
  • step S521 and step S523 and the state quantities are combined and output to the monitor device 303 (step S524).
  • the monitor device 303 displays the work results in the work result display area 700 according to the display screen of FIG. 5, and displays each state quantity used in the work result calculation in the state quantity display area 701.
  • the horizontal axis of the graph of each state quantity in the state quantity display area 701 of the present embodiment is the number of operations, and the vertical axis is each normalized state quantity.
  • the processing by the work result output device 302 is executed by receiving the calculation end signal from the work result calculation device 301.
  • another switch for outputting work results is provided, and the signal from this switch is The processing may be executed by receiving.
  • ⁇ Summary of this example> In the work machine operation support apparatus of the present embodiment configured and operated as described above, when the work result calculation switch 800 is pressed for the work performed by the excavator 100, a preset time (for example, The average value per hour of the amount of work and the amount of fuel consumption in 5 minutes) and the respective state quantities in between are obtained, and the work results are calculated from these state quantities. The work result calculated on that and each state quantity used at the time of work result calculation are displayed.
  • a preset time for example, The average value per hour of the amount of work and the amount of fuel consumption in 5 minutes
  • each state quantity, past work results, and each state quantity used when calculating the work results are displayed together, so that the operator can improve his work efficiency and skill level. Can be confirmed, and further improvement in work efficiency and skill level can be expected.
  • 5 and 6 are display screens assuming a touch panel, but a similar display can be realized even with a normal monitor device.
  • the display screen of the monitor device 303 is the mode shown in FIG. 5 and FIG. 6, but the arrangement of the areas is not limited to this. Further, the type of area to be displayed is not limited to these.
  • the work machine operation support apparatus of the present embodiment has substantially the same configuration as the work machine operation support apparatus of the first embodiment described above, except for the contents described below, and details thereof are omitted.
  • FIG. 12 shows the configuration of the work machine operation support apparatus 202 in the present embodiment. The difference from FIG. 4 is that an influence degree computing device 305 is added.
  • an influence degree calculation device 305 is a device that calculates an influence degree that indicates the relative influence degree of each state quantity on the work results, and each state quantity used in the work result calculation and the work result calculation apparatus 301.
  • the degree of influence is calculated from the calculated work results by a calculation method described later.
  • the work result output device 302 outputs the influence of the work amount, work time, and fuel consumption on the work result calculated by the influence degree calculation device 305 to the monitor device 303.
  • the influence calculation device 305 determines whether or not a signal indicating that the calculation is completed is received from the work performance calculation device 301 (step S529). If not received, the process ends. If received, the process proceeds to the next step S530. In the next step S530, the work result and each state quantity calculated by the work result calculation device 301 are acquired from the main storage device 304 (step S530).
  • step S531 the degree of influence of each state quantity on the work result is calculated from the work result and each state quantity used when calculating the work result by the calculation methods shown in the following formulas 2 to 4 (step S531).
  • the degree of influence calculated as above is evaluated as “good” because the influence degree of the working time is the largest, “bad” because the influence degree of the work amount is next smallest, and the fuel consumption amount is evaluated as “medium”. .
  • step S532 the evaluation result of the degree of influence obtained in step S532 is output to the work result output device 302 (step S533).
  • the work result output device 302 in the present embodiment outputs the above-described influence degree evaluation results to the monitor device 303.
  • FIG. 5 An example of the display of the monitor device 303 in this embodiment is shown in FIG. The difference from FIG. 5 is that an influence display section 702 and an influence display selection section 803 are added.
  • Whether or not to display the evaluation result of the influence degree on the influence degree display part 702 is determined by the selection of the influence degree display selection part 803.
  • the second embodiment of the work machine operation support apparatus according to the present invention can provide substantially the same effect as the first embodiment of the work machine operation support apparatus described above.
  • the work amount contributed less to the work result than the fuel consumption amount and the work time. That is.
  • devising to increase the amount of work such as increasing the amount of excavated soil per time more than before, improving work results than shortening work time and improving fuel consumption It is expected to be effective to do so. That is, the operator can grasp which state quantity is improved to improve the work result, and as a result, work efficiency can be improved, and the skill level of the operator can be improved.
  • the degree of influence in this embodiment is a relative index indicating which index of work amount, work time, and fuel consumption is better than other indices, and the balance of these three indices is well balanced. It is an index to do. Therefore, when all of the work amount, the work time, and the fuel consumption amount are bad on average, the work result is bad, and the influence degree of each state quantity is displayed so that there is almost no difference. In this case, it will be understood that overall improvement of the work amount, work time, and fuel consumption is necessary. Also, if the amount of work and the working time are very good, but the fuel consumption is average, the work result is good and the influence level indicates that the fuel consumption is bad. You can see at a glance that you should focus on improving the quantity.
  • the evaluation result of the influence degree of each state quantity when displayed, it is displayed as “good / medium / bad”, but the display example is not limited to this. For example, it can be displayed as “Large, Medium, Small”, “First, Second, Third”, and the calculated influence can be displayed numerically.
  • the display form is arbitrary as long as the degree can be relatively determined.
  • the work machine operation support apparatus of the present embodiment has substantially the same configuration as the work machine operation support apparatus of the first embodiment described above, except for the contents described below, and details thereof are omitted.
  • FIG. 15 shows the configuration of the work machine operation support apparatus 203 in this embodiment. The difference from FIG. 4 is that a calculation period setting device 306 is added.
  • a calculation period setting device 306 is a device for setting a period during which the state quantity calculation device 300 calculates each state quantity for work within a period set by a method described later.
  • the state quantity computing device 300 obtains each state quantity during the reference period set by the computation period setting device 306.
  • FIG. 5 An example of a display screen of the monitor device 303 in the present embodiment is shown in FIG. The difference from FIG. 5 is that a calculation period selection unit 804 is added in the display screen.
  • the work performance calculation device 301 described above is in accordance with the calculation period (1 minute, 1 hour, 1 day, 1 month) selected by the calculation period selection unit 804 that selects the calculation period. Sets the period for obtaining each state quantity used when calculating work results.
  • 1 minute, 1 hour, 1 day, and 1 month are shown as options.
  • the setting period options are not limited to this, and the period can be set arbitrarily.
  • the work performance calculation device 301 determines whether or not the work performance calculation switch 800 as shown in FIG. 5 has been pressed (step S540). If it is determined that the button has been pressed, the process proceeds to step S541. If it is determined that the button has not been pressed, the process ends.
  • step S540 When it is determined in step S540 that the work performance calculation switch 800 has been pressed, the calculation period set by the calculation period setting device 306 is read (step S541).
  • step S542 each state quantity of the work performed within the calculation period read in step S541 is acquired (step S542).
  • step S542 using each state quantity acquired in step S542, the respective state quantities and work results are calculated in the same procedure as shown in steps S512 to S515 in FIG. 10 of the first embodiment, and the calculated work results and Each state quantity used at the time of work result calculation is stored in the main storage device 304 (step S546). Thereafter, a signal indicating that the calculation is completed is output to the work result output device 302 (step S547).
  • the third embodiment of the work machine operation support apparatus of the present invention can provide substantially the same effect as the first embodiment of the work machine operation support apparatus described above.
  • the work machine operation support apparatus of the present embodiment has substantially the same configuration as the work machine operation support apparatus of the first embodiment described above, except for the contents described below, and details thereof are omitted.
  • FIG. 18 shows the configuration of the work machine operation support apparatus 204 in the present embodiment. The difference from FIG. 4 is that an external communication device 310 for communicating with the external storage device 900 is added.
  • the external communication device 310 uses the work amount, work time, and fuel consumption state quantities used by the work result calculation device 301 when calculating the work result, and the calculated work results as a hydraulic excavator 100. And a function for receiving from the external storage device 900 the operation results of the operator of the other machine and each state quantity used when calculating the work results. Communication with the external storage device 900 is performed using the method. A known method can be used for communication between the external communication device 310 and the external storage device 900.
  • the external storage device 900 stores the work results, work amount, work time, and fuel consumption amount transmitted from the external communication device 310 for each work machine.
  • FIG. 5 An example of a display screen of the monitor device 303 in the present embodiment is shown in FIG.
  • the difference from FIG. 5 is that a comparison / selection switch 810 with the operator of the other machine is added in the display screen, the work results of the operator of the other machine in the work result display area 700 and the state quantity display area 701, Each state quantity used at the time of calculating the work results is displayed together with its own work results and each state quantity used at the time of calculating the work results.
  • the work result output device 302 displays the work results of other operators stored in the external storage device 900 via the external communication device 310 and the work results. Receives each state quantity used in the calculation.
  • the work result output device 302 displays, in addition to its own work results and the respective state quantities used when calculating the work results, the received operator's work results and other state quantities used when calculating the work results. 19 are displayed in the work result display area 700 and the state quantity display area 701, respectively.
  • step S552 transmits the work results and the respective state quantities to the external storage device 900
  • step S555 for determining whether or not the comparison selection switch 810 with the operator of the other machine has been pressed
  • Step S556 for receiving the operator's work results and the respective state quantities used in the calculation of the work results
  • step S557 for outputting the own work results and the work results of the operator of the other machine to the monitor device 303 are added. is there.
  • the work performance output device 302 first determines whether or not a signal indicating that the computation has been completed is received from the work performance computation device 301 (step S550). If it is determined that it has been received, the process proceeds to step S551. If it is determined that it has not been received, the process ends.
  • step S550 If it is determined in step S550 that the work performance calculation switch 800 has been pressed, the work performance output device 302 reads the calculated work performance and each state quantity used in the work performance calculation from the main storage device 304 (step S551). .
  • the calculated work result and each state quantity used when calculating the work result are output to the external storage device 900 via the external communication device 310 (step S552).
  • the external storage device 900 stores the calculated work results and each state quantity used at the time of the work result calculation for each work machine.
  • the state quantity to be displayed is determined from the ON / OFF state of each state quantity in the state quantity display selection area 801 shown in FIG. 20 (step S553).
  • Step S554 the past work results according to the values input in the past work result display setting area 802 and the past work quantities used in the work result calculation are read from the main memory 304 according to step S553.
  • step S555 it is determined whether or not the comparison / selection switch 810 with the operator of the other machine has been pressed. If it is determined that the comparison selection switch 810 has been pressed, the process proceeds to step S556. If it is determined that the comparison selection switch 810 has not been pressed, the process proceeds to step S559.
  • step S556 the preset work results of the operator of the other machine and the respective state quantities used when calculating the work results are received from the external storage device 900 via the external communication device 310.
  • step S524 of the work result output device 302 of the first embodiment shown in FIG. 11 and the respective state quantities used in the work result calculation are used as the past work results and the past work results calculation.
  • the used state quantities are combined and output to the monitor device 303, and the operation results of the operator of the other machine and the state quantities used when calculating the work results are output to the monitor device 303 (step S557).
  • step S555 determines whether the comparison selection switch 810 with the operator of the other machine has been pressed.
  • step S524 of the work result output apparatus 302 of the first embodiment shown in FIG. the work result and each state quantity used at the time of calculating the work result and the past work result and each state quantity used at the time of calculating the past work result are output to the monitor device 303 (step S559).
  • the fourth embodiment of the work machine operation support apparatus according to the present invention can provide substantially the same effect as the first embodiment of the work machine operation support apparatus described above.
  • the work machine operation support apparatus of the present embodiment has substantially the same configuration as the work machine operation support apparatus of the fourth embodiment described above, except for the contents described below, and details thereof are omitted.
  • FIG. 21 shows the configuration of the operation support device 205 for the work machine in this embodiment.
  • the difference between FIG. 21 and FIG. 18 is that a work result comparison device 901 for creating a report for comparing the work results of each operator and a monitor device 709 for displaying a report for comparing the work results of each operator are added. is there.
  • the external storage device 900 stores the work results, work amount, work time, and fuel consumption amount transmitted from the external communication device 310 for each work machine.
  • the work result comparison device 901 compares the work results for each work machine stored in the external storage device 900, and ranks the work results of each work machine, such as which work machine is superior, Create a report.
  • the monitor device 709 displays a report of comparison results of each work machine compared by the work performance comparison device 901.
  • FIG. 22 shows an example of a report displayed on the monitor device 709 in this embodiment.
  • a display area 710 the work results from the number of times of the preset operation of the selected operator to the immediately preceding work and the operators of other machines set in advance (for example, the highest-ranking operator and the reference operator) are displayed. Display work results numerically.
  • each state quantity used when calculating the above-mentioned work results is displayed.
  • the work results stored in the external storage device 900 are compared with the work results of the selected operator to display the ranking of the work results of the selected operator to be calculated.
  • the fifth embodiment of the work machine operation support apparatus according to the present invention can provide substantially the same effects as the first embodiment of the work machine operation support apparatus described above.
  • an operator selected by an administrator stationed outside the work machine for example, a management station or an office
  • the work results, the respective state quantities used when the work results are calculated, and the ranking of the operator's work results can be confirmed.
  • the work results of each work machine can be managed in an integrated manner, and this report can be fed back to each operator to contribute to the improvement of work results in the entire site where the work machine operates.
  • the operator can receive his / her work results as a report at the end of the work, and even if the work results are not confirmed on the work machine, the operator can be notified of the work results, so that the operator can be more sure. It is possible to promote improvement of work performance.
  • the work result comparison device 901 compares the state quantities used for the calculation of work results for each work machine in addition to the work results for each work machine stored in the external storage device 900. State quantity ranking can be performed.
  • the work machine operation support apparatus of the present embodiment has substantially the same configuration as the work machine operation support apparatus of the first embodiment described above, except for the contents described below, and details thereof are omitted.
  • FIG. 23 shows a display example of the setting screen when the setting switch 704 in FIG. 5 is pressed.
  • FIG. 23 differs from FIG. 6 in that a calculation method selection unit 806 and a target value setting area 811 are added.
  • the operator selects the calculation method of the calculation method selection unit 806 as having a target value, and sets the target value for each state quantity in the target value setting area 811. .
  • the work result calculation device 301 is a work that represents work efficiency based on the work amount, the work time, and the fuel consumption amount calculated by the state amount calculation device 300.
  • the calculation is performed by normalizing the target value set in the target value setting area 811 and outputting the result to the main storage device 304 and the work result output device 302.
  • Step S564 output to 302 and step S565 for normalizing each state quantity with the target value of each state quantity are added.
  • the work performance calculation device 301 determines whether or not the work performance calculation switch 800 as shown in FIG. 5 has been pressed (step S560). If it is determined that the button has been pressed, the process proceeds to step S561. If it is determined that the button has not been pressed, the process ends.
  • step S560 If it is determined in step S560 that the work performance calculation switch 800 has been pressed, each state quantity for a preset time (for example, 5 minutes) from the past to the present is acquired from the main storage device 304 (step S561).
  • a preset time for example, 5 minutes
  • step S562 the time average value of the work amount and the fuel consumption amount is calculated (step S562).
  • step S563 it is determined whether the calculation method selection unit 806 shown in FIG. 23 is selected as having no target value (1) or having a target value (2) (step S563).
  • the target value is transmitted to the work result output device 302 (step S564).
  • the time average value of the work amount and the fuel consumption calculated in step S562 and the work time acquired in step S561 are normalized by the target value of each state amount input in the target value setting area 811 of FIG. (Step S565).
  • the work amount can be calculated as in the following equation 8.
  • step S565 using each state quantity normalized in step S565, the work result is calculated using the above-described equation 1 in the same manner as in step S514 of the first embodiment (step S566).
  • step S567 the calculated work result and each state quantity used at the time of the work result calculation are stored in the main storage device 304 (step S567). Thereafter, a signal is sent to the work result output device 302 to notify the completion of the calculation (step S568).
  • step S563 When it is determined in step S563 that “no target value (1)” is selected, the time average value of the work amount and the fuel consumption calculated in step S562 is normalized (step S568), and then step S568 is performed. Using each state quantity normalized in step 1, the work result is calculated using the above-described equation 1 in the same manner as step S514 in the first embodiment (step S566).
  • FIG. 25 An example of processing performed by the work result output device 302 in this embodiment is shown in FIG. 25 as a flowchart.
  • the difference from FIG. 11 is that, when a calculation end signal is received from the work performance calculation device 301, the calculation method selected by the calculation method selection unit 806 is determined in step S571, and the target is set according to the calculation method selection unit 806.
  • Step S572 is added in which the target value input to the value setting area 811, the calculated work result, and each state quantity used in the work result calculation are read from the main storage device 304.
  • the work performance output device 302 determines whether or not an operation end signal has been received from the work performance calculation device 301 as shown in FIG. 5 (step S570). If it is determined that it has been received, the process proceeds to step S571. If it is determined that it has not been received, the process ends.
  • step S570 If it is determined in step S570 that the work performance calculation switch 800 has received, it is determined whether the calculation method selection unit 806 shown in FIG. 23 is selected as having no target value (1) or having a target value (2). Determination is made (step S571).
  • step S572 When it is determined that the work result calculation method “with target value (2)” has been selected, the target value input in the target value setting area 811, the calculated work result, and each state quantity used in the work result calculation And output to the main memory 304 (step S572).
  • the state quantity to be displayed is determined from the state quantity ON / OFF state of the state quantity display selection area 801 in FIG. 5 (step S573), and the past according to the value input in the past work result display setting area 802 is determined. And the past state quantities used for the work result calculation are read from the main memory 304 (step S574). Thereafter, the calculated work result and each state quantity used at the time of the work result calculation are combined with the past work result and each state quantity used at the time of the past work result calculation, and output to the monitor device 303 (step S575).
  • the monitor device 303 displays the work results in the work result display area 700 according to the display screen of FIG. 5, and displays each state quantity used in the work result calculation in the state quantity display area 701.
  • step S571 If it is determined in step S571 that “no target value (1)” has been selected, the calculated work results and the state quantities used in the work result calculation are output to the main storage device 304 (step S576). Then, the process proceeds to step S573.
  • the sixth embodiment of the work machine operation support apparatus according to the present invention can provide substantially the same effect as the first embodiment of the work machine operation support apparatus described above.
  • the posture of the work front 101 (the angles of the boom 14, the arm 15, and the work tool 102) is set to the boom angle sensor 14A, the arm angle sensor 15A, and the work tool angle sensor 102A.
  • the amount of work is calculated by calculating from the measured signal and comparing the posture and the pressure signal of the boom cylinder 16, but the calculation method is arbitrary as long as the amount of work can be calculated.
  • a load cell can be mounted on the work tool 102 mounting portion of the work front 101, and the work amount can be measured with the load cell.
  • the posture of the work front 101 is calculated from stroke signals of stroke measuring instruments (not shown) of the respective cylinders 16 to 18, and the posture of the work front 101 is compared with the pressure signal of the boom cylinder 16 converted in step S500.
  • the amount of work applied to the work tool 102 can be calculated.
  • the work amount is measured when the work amount measurement switch is pressed.
  • the structure is arbitrary as long as the work amount can be measured.
  • the work amount can be measured in a preset posture.
  • the work time is calculated from the lever operation amount signals 40 to 47, but the structure is arbitrary as long as the work time can be calculated.
  • the camera is installed at a position where the work front 101 of the work machine can be measured, the camera is used to detect whether the front is moving, and the time during which the work front 101 is operating is measured as the work time. can do.
  • the state quantity display method displayed in the state quantity display area 701 is the screen as shown in FIG. 5, FIG. 14, FIG. 16, or FIG. It is not limited.
  • the state quantity such as a numerical value display, a scatter diagram, a radar chart, and a pie chart
  • the display form can be arbitrarily selected.
  • the work results are displayed numerically in the work result display area 700, display forms such as a scatter diagram, a radar chart, and a pie chart other than the numerical values are arbitrary.
  • the work front 101 is provided with the work front 101 attached to the arm 15 as shown in FIG. 1 so as to be pivotable up and down.
  • the work front 101 is not limited to this.
  • the work front 101 may be configured to have at least one actuator, and the configuration thereof is arbitrary, such as the number of fronts, the number of front joints, and the type of work tool.
  • the configuration of the operating device is the mode shown in FIG. 3, but the mode of the operating device is not limited to this.
  • the operating device may be an operating device that can instruct driving of each actuator, and its geometric arrangement is also arbitrary. Further, an arbitrary configuration can be taken for the relationship between the operation shaft of the operation lever and the operation actuator of the work front.
  • the power source is not limited to the engine, and an electric motor using a built-in battery or an external power source as a power source is used.
  • the main pump can be driven.
  • the power consumption is not “fuel consumption” but “power consumption”, and the power consumption is measured by the power consumption meter.
  • the power consumption is the fuel consumption and the power consumption.
  • the hydraulic excavator has been described as an example of the work machine.
  • the work machine is not limited to the hydraulic excavator, and the present invention can be applied to work machines such as a wheel loader, a dump truck, and a bulldozer.
  • An operation support device for a work machine can be applied.
  • Work result output device 303: Monitor device, 304 ... main memory, 305 ... Influence level calculation device, 306 ... Calculation period setting device, 310 ... an external communication device, 700 ... work result display area, 701 ... state quantity display area, 702 ... Influence level display section, 704 ... Setting switch, 709 ... monitor device, 800 ... Work result calculation switch, 801 ... state quantity display selection area, 802 ... Past work results display setting area, 803 ... Influence display selection section, 804 ... Calculation period selection unit, 806: Calculation method selection unit, 807 ... Weight setting area, 810 ... Comparison selection switch, 811 ... Target value setting area, 820 ... Return switch, 900 ... an external storage device, 901 ... Work performance comparison device.

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  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Operation Control Of Excavators (AREA)
PCT/JP2015/084728 2015-01-29 2015-12-10 作業機械の操作支援装置 WO2016121243A1 (ja)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112654753A (zh) * 2018-07-31 2021-04-13 株式会社小松制作所 指标值确定装置及指标值确定方法
EP3666584A4 (en) * 2018-09-28 2021-04-21 Hitachi Construction Machinery Tierra Co., Ltd. Electric-powered construction machine

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6425618B2 (ja) * 2015-06-01 2018-11-21 日立建機株式会社 作業機械の操作支援装置
JP6617088B2 (ja) * 2016-09-13 2019-12-04 日立建機株式会社 油圧ショベルの作業効率指標表示システム
JP7152148B2 (ja) * 2017-12-18 2022-10-12 住友重機械工業株式会社 建設機械
JP2019120193A (ja) * 2018-01-05 2019-07-22 日立建機株式会社 作業機械の燃料消費量測定システム
JP2020170474A (ja) 2019-04-05 2020-10-15 コベルコ建機株式会社 スキル情報提示システム及びスキル情報提示方法
JP7302244B2 (ja) 2019-04-05 2023-07-04 コベルコ建機株式会社 スキル情報提示システム及びスキル情報提示方法
JP7293822B2 (ja) 2019-04-05 2023-06-20 コベルコ建機株式会社 技能評価システム及び技能評価方法
JP7455632B2 (ja) * 2020-03-30 2024-03-26 住友重機械工業株式会社 ショベル及びショベルの管理装置
JP2023061194A (ja) * 2021-10-19 2023-05-01 住友建機株式会社 ショベル、ショベルの管理システム、ショベルの管理装置
US20250003201A1 (en) 2021-12-03 2025-01-02 Kobelco Construction Machinery Co., Ltd. Image display system, image display composite system, and image display method
JP2025006200A (ja) * 2023-06-29 2025-01-17 株式会社小松製作所 作業機械の表示制御システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4173121B2 (ja) * 2003-09-02 2008-10-29 株式会社小松製作所 建設機械の運転システム
WO2009119715A1 (ja) * 2008-03-26 2009-10-01 株式会社小松製作所 建設機械の送受信システムにおける運転操作ガイダンス装置
JP2009235833A (ja) * 2008-03-28 2009-10-15 Komatsu Ltd 建設機械の運転評価システム及び運転評価方法
JP2012144308A (ja) * 2011-01-07 2012-08-02 Sumitomo Heavy Ind Ltd 荷役作業車両の管理装置及び管理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4173121B2 (ja) * 2003-09-02 2008-10-29 株式会社小松製作所 建設機械の運転システム
WO2009119715A1 (ja) * 2008-03-26 2009-10-01 株式会社小松製作所 建設機械の送受信システムにおける運転操作ガイダンス装置
JP2009235833A (ja) * 2008-03-28 2009-10-15 Komatsu Ltd 建設機械の運転評価システム及び運転評価方法
JP2012144308A (ja) * 2011-01-07 2012-08-02 Sumitomo Heavy Ind Ltd 荷役作業車両の管理装置及び管理方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112654753A (zh) * 2018-07-31 2021-04-13 株式会社小松制作所 指标值确定装置及指标值确定方法
CN112654753B (zh) * 2018-07-31 2022-07-29 株式会社小松制作所 指标值确定装置及指标值确定方法
US11905685B2 (en) 2018-07-31 2024-02-20 Komatsu Ltd. Index-value determination device and index-value determination method
EP3666584A4 (en) * 2018-09-28 2021-04-21 Hitachi Construction Machinery Tierra Co., Ltd. Electric-powered construction machine
US11136743B2 (en) 2018-09-28 2021-10-05 Hitachi Construction Machinery Tierra Co., Ltd Electric construction machine

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