CN104514239A - Construction machine - Google Patents
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- CN104514239A CN104514239A CN201410497943.XA CN201410497943A CN104514239A CN 104514239 A CN104514239 A CN 104514239A CN 201410497943 A CN201410497943 A CN 201410497943A CN 104514239 A CN104514239 A CN 104514239A
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Abstract
The invention provides a construction machine which evaluates the quality of operation conducted by a driver operating an operator so as to improve the operation efficiency and profitability. The construction machine has evaluation devices (10a, 10b, 10c) which evaluate the quality of operation conducted by a driver operating an operator, and a communication device (20) which sends the evaluation data from the evaluation devices (10a, 10b, 10c) to a management device (200).
Description
Technical field
The present invention relates to building machinery.
Background technology
As building machinery in the past, there is following building machinery: the information of operation pusher side gets up and is sent to management department side (for example, referring to Japanese Unexamined Patent Publication 2012-149510 publication (patent document 1)) by means of communication unit by it.According to above-mentioned building machinery, judge exception by management department side, the abnormality processing such as place under repair according to this judged result.
In addition, as another building machinery in the past, there is following building machinery: it possesses the building machinery and fixed terminal respectively with passive IC (integrated circuit) label and active type IC tag, building machinery and fixed terminal (for example, referring to Japanese Unexamined Patent Publication 2008-250365 publication (patent document 2)) is identified according to IC tag information signal.By the communication between the server that is configured in long-range position relative to above-mentioned building machinery and fixed terminal, the existence of building machinery can be confirmed, and can reliably judge the robbed or burgled of building machinery.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-149510 publication
Patent document 2: Japanese Unexamined Patent Publication 2008-250365 publication
But the requirement of the user of building machinery is the rentability improving building machinery, from the angle of rentability, except above-mentioned fault and robbed or burgled except, the factor of the driver of operation building machinery is larger.
But, according to above-mentioned building machinery in the past, be not conceived to affect the factor of large driver to rentability and carry out Data Collection and analysis.
Summary of the invention
Therefore, problem of the present invention is to provide a kind of building machinery, and it is evaluated by the quality of the operation carried out driver's operation working rig, thus can improve operating efficiency and rentability.
In order to solve above-mentioned problem, the feature of building machinery of the present invention is,
This building machinery possesses:
Working rig;
Evaluating apparatus, the quality of its operation carried out the above-mentioned working rig of driver's operation is evaluated; And
Communicator, the evaluating data of above-mentioned evaluating apparatus is sent to outside device by it.
Here, " quality of operation " utilizes working rig to carry out the familiarity of operation with driver and diligent degree represents, and, consider that the degree that fuel consumption is tailed off represents with driver.That is, the familiarity degree of driver and diligent degree higher, " quality of operation " is evaluated higher, and driver considers the degree higher (more making great efforts to save fuel) that fuel consumption is tailed off, and " quality of operation " is evaluated higher.
According to said structure, the quality of the operation carried out driver's operation working rig by evaluating apparatus is evaluated, and by communicator, the evaluating data of evaluating apparatus is sent to outside device.Thus, by suitably feeding back education to driver and instructing, thus the raising of operation quality can be realized.Therefore, evaluated by the quality of the operation carried out driver's operation working rig, thus operating efficiency and rentability can be improved.
In addition, according to the building machinery of an embodiment,
The above-mentioned evaluating data of above-mentioned evaluating apparatus comprises operation and is familiar with index, and described operation is familiar with the above-mentioned driver of index expression and is utilized above-mentioned working rig to carry out the familiarity of operation.
According to above-mentioned embodiment, evaluating data due to evaluating apparatus comprises operation and is familiar with index, described operation is familiar with index expression driver and is utilized working rig to carry out the familiarity of operation, therefore, it is possible to carry out according to the familiarity of driver tackling (education and guidance, job evaluation etc.).
In addition, according to the building machinery of an embodiment,
Above-mentioned evaluating apparatus has operation and is familiar with index calculate portion, and described operation is familiar with index calculate portion and is represented that index is familiar with in the operation that above-mentioned driver utilizes above-mentioned working rig to carry out the familiarity of operation according to utilizing the above-mentioned working rig at least one party carried out in time in each cycle of operation, number of operations and composition operation number of times to calculate.
According to above-mentioned embodiment, be familiar with index calculate portion by the operation of evaluating apparatus and represent that index is familiar with in the operation that driver utilizes working rig to carry out the familiarity of operation according to utilizing the working rig at least one party carried out in time in each cycle of operation, number of operations and composition operation number of times to calculate.In this case, utilize working rig carry out time in each cycle of operation shorter, number of operations less or composition operation number of times more, index is familiar with in the operation that more can obtain high praise.Like this, index can be familiar with by obtaining each duty cycle operation accurately, the deviation etc. of operation can also be judged.
In addition, according to the building machinery of an embodiment,
The above-mentioned evaluating data of above-mentioned evaluating apparatus comprises the diligent index of operation, and the above-mentioned driver of the diligent index expression of described operation utilizes above-mentioned working rig to carry out the diligent degree of operation.
According to above-mentioned embodiment, the evaluating data of evaluating apparatus comprises the diligent index of operation, described operation diligent index expression driver utilizes working rig to carry out the diligent degree of operation, thereby, it is possible to carry out according to the diligent degree of driver tackling (education and guidance, job evaluation etc.).
In addition, according to the building machinery of an embodiment,
Described building machinery possesses motor, this motor for driving above-mentioned working rig,
Above-mentioned evaluating apparatus has the diligent index calculate portion of operation, and described operation diligent index calculate portion calculates according at least one party in the average load of the duration of runs of above-mentioned motor and above-mentioned motor and represents that above-mentioned driver utilizes above-mentioned working rig to carry out the diligent index of operation of the diligent degree of operation.
According to above-mentioned embodiment, calculate expression driver by the operation of evaluating apparatus diligent index calculate portion according at least one party in the duration of runs of motor and the average load of motor and utilize working rig to carry out the diligent index of operation of the diligent degree of operation.In this case, the duration of runs of motor, average load that is longer, motor was higher, more can obtain the diligent index of operation of high praise.Like this, the diligent index of operation can easily be obtained according to the operational situation of motor.
In addition, according to the building machinery of an embodiment,
The above-mentioned evaluating data of above-mentioned evaluating apparatus comprises fuel consumption and considers index, and described fuel consumption considers that index expression driver considers the degree that the fuel consumption utilizing above-mentioned working rig to carry out operation is tailed off.
According to above-mentioned embodiment, the evaluating data of evaluating apparatus comprises fuel consumption and considers index, described fuel consumption considers that index expression driver considers the degree that the fuel consumption utilizing working rig to carry out operation is tailed off, thereby, it is possible to adopt this fuel consumption to consider, index is to improve driver to the consciousness reducing fuel consumption.
In addition, according to the building machinery of an embodiment,
Described building machinery possesses:
Hydraulic pump, it is for driving above-mentioned working rig; And
Motor, it drives above-mentioned hydraulic pump,
Above-mentioned evaluating apparatus has fuel consumption and considers index calculate portion, and described fuel consumption considers according to utilizing the above-mentioned working rig at least one party carried out in the Speed Setting of the unloading time in each cycle of operation, the idle period of above-mentioned motor and above-mentioned motor to calculate, index calculate portion represents that driver considers the fuel consumption consideration index of the degree that the fuel consumption utilizing above-mentioned working rig to carry out operation is tailed off.
According to above-mentioned embodiment, consider according to utilizing the working rig at least one party carried out in the Speed Setting of the unloading time in each cycle of operation, the idle period of motor and motor to calculate, index calculate portion represents that driver considers the fuel consumption consideration index of the degree that the fuel consumption utilizing working rig to carry out operation is tailed off by the fuel consumption of evaluating apparatus.In this case, utilize working rig to carry out the unloading time idle period that is shorter, motor in each cycle of operation shorter or better relative to the fuel consumption of the Speed Setting of motor, the fuel consumption that more can obtain high praise considers index.Like this, can easily obtain fuel consumption according to the operational situation of unloading time and motor and consider index.
In addition, according to the building machinery of an embodiment,
The above-mentioned evaluating data of above-mentioned evaluating apparatus comprises: index is familiar with in operation, and it represents that above-mentioned driver utilizes above-mentioned working rig to carry out the familiarity of operation; The diligent index of operation, it represents that above-mentioned driver utilizes above-mentioned working rig to carry out the diligent degree of operation; And fuel consumption considers index, it represents that driver considers the degree that the fuel consumption utilizing above-mentioned working rig to carry out operation is tailed off,
Above-mentioned evaluating apparatus has the diligent index calculate portion of operation, and at least one party that described operation diligent index calculate portion is familiar with in the rate of change of index and the rate of change of above-mentioned fuel consumption consideration index according to above-mentioned operation calculates the diligent index of above-mentioned operation.
According to above-mentioned embodiment, calculate expression driver by the operation of evaluating apparatus diligent index calculate portion according to the operation at least one party be familiar with in the rate of change of index and the rate of change of fuel consumption consideration index and utilize working rig to carry out the diligent index of operation of the diligent degree of operation.In this case, the operation rate of change of being familiar with index is familiar with to operation that the direction that index uprises more increases, fuel consumption considers to fuel consumption, the rate of change of index considers that the direction that index uprises more increases, and more can obtain the diligent index of operation of high praise.Like this, can improve from the technical ability of driver self and the diligent index of operation be obtained for the angle that the effort of fuel-saving every day is such.
Invention effect
As can be seen here, according to the present invention, following building machinery can be realized: evaluated by the quality of the operation carried out driver's operation working rig, thus operating efficiency and rentability can be improved.
Accompanying drawing explanation
Fig. 1 is the front view of the hydraulic crawler excavator of an example of building machinery as an embodiment of the invention.
Fig. 2 is the block diagram of the important part of above-mentioned hydraulic crawler excavator.
Fig. 3 is the overall structure figure of the management devices of multiple hydraulic crawler excavator and the plurality of hydraulic crawler excavator of management.
Fig. 4 be by the angle of revolution of the operation of above-mentioned hydraulic crawler excavator example with revolution operating pressure relation shown in figure.
(a) ~ (e) of Fig. 5 is by the figure shown in an example of the change of the angle of revolution of the operation of above-mentioned hydraulic crawler excavator, revolution operating pressure, swing arm operating pressure, arm operating pressure and scraper bowl operating pressure.
(a) ~ (e) of Fig. 6 is by the figure shown in an example of the change of the angle of revolution of the operation of above-mentioned hydraulic crawler excavator, revolution operating pressure, swing arm operating pressure, arm operating pressure and scraper bowl operating pressure.
Fig. 7 be by the angle of revolution of the operation of above-mentioned hydraulic crawler excavator, revolution operating pressure and swing arm operating pressure change an example shown in figure.
Fig. 8 is the figure shown in the relation Speed Setting of the motor of above-mentioned hydraulic crawler excavator and fuel consumption being considered index.
Label declaration
1 hydraulic pump
2 hydraulic motors
3 control valves
4 fuel tanks
5 operation remote-controlled valves
10 controllers
Index calculate portion is familiar with in 10a operation
The diligent index calculate portion of 10b operation
10c fuel consumption considers index calculate portion
11 moving devices
12 bodies
20 communicators
21 bottoms
22 slew gears
23 panoramic tables
24 driver's cabins
25 swing arms
26 arms
27 scraper bowls
40 working rigs
41,42,43 hydraulic cylinders
45 angle of revolution sensors
50 motors
100 hydraulic crawler excavators
200 management devices
201 communicators
202 treating apparatus
Detailed description of the invention
Below, by illustrated embodiment, building machinery of the present invention is described in detail.
Fig. 1 is the front view of the hydraulic crawler excavator 100 of an example of building machinery as an embodiment of the invention.
As shown in Figure 1, the hydraulic crawler excavator 100 of this embodiment possesses moving device 11 and is arranged at the body 12 of this moving device 11.This body 12 has: bottom 21, and it is supported by moving device 11; And the panoramic table 23 on top, it is can be arranged at this bottom 21 by means of the pivotal mode of slew gear 22.One-sidedly in the front of this panoramic table 23 be provided with driver's cabin 24, and, by swing arm 25 so that the mode of pitching the central authorities in the front of panoramic table 23 can be arranged on.Arm 26 is arranged on the front end of this swing arm 25 in the mode that can rotate up and down, scraper bowl 27 is arranged on the front end of this arm 26 in the mode that can rotate.
Make the pitching of above-mentioned swing arm 25 by the hydraulic cylinder 41 of swing arm, by the hydraulic cylinder 42 of arm, arm 26 is rotated, by the hydraulic cylinder 43 of scraper bowl, scraper bowl 27 is rotated.Above-mentioned hydraulic cylinder 41,42,43 is examples for actuator.
Be provided with above above-mentioned panoramic table 23: hydraulic motor 2, it turns round by means of slew gear 22 for making this panoramic table 23; And angle of revolution sensor 45, it detects the angle of revolution of panoramic table 23.
By the hydraulic cylinder 43 fabrication process machine 40 of the hydraulic cylinder 41 of above-mentioned panoramic table 23, swing arm 25, arm 26, scraper bowl 27, hydraulic motor 2, swing arm, the hydraulic cylinder 42 of arm and scraper bowl.
Fig. 2 is the block diagram of the important part of above-mentioned hydraulic crawler excavator 100.In fig. 2,4 is fuel tanks.
As shown in Figure 2, from by motor 50, driven hydraulic pump 1 provides working oil to the hydraulic motor 2 of panoramic table.The direction of the supply and the quantity delivered of this working oil is controlled by control valve 3.The pilot pressure from operation remote-controlled valve 5 is utilized to control this control valve 3.
In addition, driving the hydraulic cylinder 41 as actuator of above-mentioned swing arm 25 (with reference to Fig. 1) to be also connected with not shown control valve in the same manner as the hydraulic motor 2 shown in Fig. 2, the oil from hydraulic pump 1 is controlled.Although not shown, but each actuators such as the hydraulic cylinder 42 of arm, the hydraulic cylinders 43 of scraper bowl is provided with control valve.
In addition, as shown in Figure 2, controller 10 has: index calculate portion 10a is familiar with in operation, and it is made up of microcomputer and imput output circuit etc., calculates and represents that index f is familiar with in the operation that driver utilizes working rig 40 to carry out the familiarity of operation; Operation diligent index calculate portion 10b, it calculates and represents that driver utilizes working rig 40 to carry out the diligent index h of operation of the diligent degree of operation; And fuel consumption considers index calculate portion 10c, it calculates and represents that driver considers that the fuel consumption of the degree that the fuel consumption utilizing working rig 40 to carry out operation is tailed off considers index g.Be familiar with index calculate portion 10a, operation diligent index calculate portion 10b and fuel consumption by this operation and consider that index calculate portion 10c forms evaluating apparatus.
The operational ton signal (pressure corresponding to action bars angle and angle signal) that above-mentioned controller 10 receives according to the operation remote-controlled valve 5 from an example as remote controller and rotational speed command signal is exported to motor 50, and export discharge rate command signal to hydraulic pump 1.The discharge rate of hydraulic control pump 1 is carried out according to this discharge rate command signal.In addition, above-mentioned hydraulic pump 1 is the hydraulic pump of variable capacity type, but the hydraulic pump of fixed capacity type also can be adopted to control rotary speed, to control discharge rate.
Fig. 3 shows the overall structure of the management devices 200 of an example as external device (ED) of multiple hydraulic crawler excavator 100 and the plurality of hydraulic crawler excavator 100 of management.
As shown in Figure 3, send the data of each index of the evaluating data of the evaluating apparatus (10a, 10b, 10c) as controller 10 to management devices 200 through wireless communication line from the communicator 20 of multiple hydraulic crawler excavator 100.And, the evaluating data as each index of above-mentioned evaluating data is received by the communicator 201 of management devices 200, data received according to communicator 201 and carried out the statistical disposition etc. of each driver of each hydraulic crawler excavator 100 by treating apparatus 202, carry out suitable education and guidance etc. according to the analysis result of this treating apparatus 202 to driver.
In [1] below ~ [3], index f is familiar with to the operation of the evaluating data as above-mentioned evaluating apparatus (10a, 10b, 10c), fuel consumption consideration index g and the diligent index h of operation is described in detail.
[1] index f is familiar with in operation
Above-mentioned operation is familiar with index calculate portion 10a and is adopted following function to be familiar with index f as an example to calculate operation.
Function f=af
1+ bf
2+ cf
3
F
1: be familiar with index according to the operation that the time utilizing working rig 40 to carry out the one-period of operation judges
F
2: be familiar with index according to the operation that the number of operations utilizing working rig 40 to carry out each cycle of operation judges
F
3: be familiar with index according to the operation that the composition operation time judges
A, b, c: weight coefficient
(1-1) index f is familiar with in operation
1
Index f is familiar with in the operation judged according to the time utilizing working rig 40 to carry out the one-period of operation
1in, the time of the one-period of operation is better short, but the time that the digging operation comprised duty cycle spends changes according to the hardness of field soil and job content.Therefore, only adopt and turn round time of spending and calculate operation according to following formula and be familiar with index f
1.
f
1：f
1(x
01)＝(x
01/T
01)
-1
[x
01: gyration time, T
01: the determinating reference time]
What the time that this revolution spends was short become high operation is familiar with index result.In addition, be familiar with index calculate portion 10a according to the sensor signal of revolution operating pressure by operation to judge to turn round the time spent.
Fig. 4 shows the angle of revolution of an example of the operation of above-mentioned hydraulic crawler excavator 100 and the relation of revolution operating pressure, and in the diagram, horizontal axis representing time [second], the longitudinal axis represents angle of revolution [degree] and revolution operating pressure [MPa].
In the diagram, the one-period utilizing working rig 40 to carry out operation is made up of the interval of " excavation ", " revolution ", " casting ", " revolution ".As shown in Figure 4, revolution operation judgement be: turn round operating pressure preset revolution operation judge more than pressure time as tow-away zone between, if between this tow-away zone be gyration time x
01.
(1-2) index f is familiar with in operation
2
In addition, index f is familiar with in the operation judged according to the number of operations utilizing working rig 40 to carry out each cycle of operation
2calculated by following formula.
f
2：f
2(x
02)＝(x
02/N
02)
-1
[x
02: number of operations, N
02: determinating reference number of operations]
Index result is familiar with in the high operation that becomes that the number of operations utilizing this working rig 40 to carry out each cycle of operation is few.In addition, be familiar with by operation the number of operations that index calculate portion 10a judges each cycle according to the operating pressure of revolution operating pressure and each actuator.
(a) ~ (e) of Fig. 5 shows the angle of revolution of an example of the operation of above-mentioned hydraulic crawler excavator 100, the change of revolution operating pressure, swing arm operating pressure, arm operating pressure and scraper bowl operating pressure.In (a) ~ (e) of Fig. 5, horizontal axis representing time [second], in Fig. 5 (a), the longitudinal axis represents angle of revolution [degree], in Fig. 5 (b), the longitudinal axis represents revolution operating pressure [MPa], in Fig. 5 (c), the longitudinal axis represents swing arm operating pressure [MPa], in Fig. 5 (d), the longitudinal axis represents arm operating pressure [MPa], and in Fig. 5 (e), the longitudinal axis represents scraper bowl operating pressure [MPa].
In (a) ~ (e) of Fig. 5, same with Fig. 4, the one-period utilizing working rig 40 to carry out operation is made up of the interval of " excavation ", " revolution ", " casting ", " revolution ".Here, the number of operations in each cycle of this operation is calculated according to the respective change of angle of revolution, revolution operating pressure, swing arm operating pressure, arm operating pressure, scraper bowl operating pressure.
(1-3) index f is familiar with in operation
3
In addition, index f is familiar with in the operation judged according to composition operation time when utilizing working rig 40 to carry out the revolution in each cycle of operation
3calculated by following formula.
f
3：f
3(x
03)＝x
03/T
03
[x
03: composition operation time, T
03: the gyration time in each cycle]
Composition operation time x when utilizing this working rig 40 to carry out the revolution of the one-period of operation
03longer, it is higher that index is familiar with in operation.In addition, composition operation time x when judging the revolution of one-period according to revolution operating pressure and the operating pressure of each actuator
03.
(a) ~ (e) of Fig. 6 shows an example of the angle of revolution of the operation of above-mentioned hydraulic crawler excavator 100, the change of revolution operating pressure, swing arm operating pressure, arm operating pressure and scraper bowl operating pressure, in the high interval A of revolution operating pressure when turning round and interval B, the known change according to swing arm operating pressure and scraper bowl operating pressure and operate with revolution and side by side operate swing arm and scraper bowl.
Therefore, composition operation time x when utilizing working rig 40 to carry out the revolution of the one-period of operation
03for the total of the time of interval A and the time of interval B.
In addition, in this embodiment, index f is familiar with in the operation by judging according to the time utilizing working rig 40 to carry out the one-period of operation
1, according to utilize working rig 40 carry out each cycle of operation number of operations judge operation be familiar with index f
2index f is familiar with the operation judged according to the composition operation time
3calculate and represent that index f is familiar with in the operation that driver utilizes working rig 40 to carry out the familiarity of operation, but also can be familiar with index f by operation
1, operation is familiar with index f
2index f is familiar with operation
3in either one or both calculate operation and be familiar with index f.
[2] fuel consumption considers index g
Then, fuel consumption considers that index calculate portion 10c adopts following function to consider that index g is as an example to calculate fuel consumption.
Function g=ag
1+ bg
2+ cg
3
G
1: consider index according to the fuel consumption that the unloading time utilizing working rig 40 to carry out each cycle of operation judges
G
2: consider index according to the fuel consumption that the idle period of motor 50 judges
G
3: consider index according to the fuel consumption that the Speed Setting of motor 50 judges
A, b, c: weight coefficient
(2-1) fuel consumption considers index g
1
Here, the fuel consumption judged according to the unloading time utilizing working rig 40 to carry out each cycle of operation considers index g
1calculated by following formula.
g
1：g
1(x
11)＝(x
11/T
11)
-1
[x
11: unloading time during excavation, T
11: the determinating reference time]
Unloading time x during this excavation
11better short, even if but revolution time off-load also to turn round with maximal rate and to shorten the way operating efficiency of gyration time high.Therefore, according to unloading time x when excavating
11calculate fuel consumption and consider index g
1.Unloading time x during this excavation
11shorter, fuel consumption considers that index is higher.In addition, when judging to be in excavation below a reference value by revolution operating pressure.In addition, consider that index calculate portion 10c determines whether the off-load when excavating according to swing arm operating pressure by fuel consumption.
Fig. 7 shows the angle of revolution of the operation of above-mentioned hydraulic crawler excavator 100, turns round an example of the change of operating pressure and swing arm operating pressure, as shown in Figure 7, when being located at excavation, the off-load when the excavation preset of swing arm operating pressure judges that the time in the interval of more than pressure is as unloading time x when excavating
11.
(2-2) fuel consumption considers index g
2
In addition, the fuel consumption judged according to the idle period of motor 50 considers index g
2calculated by following formula.
g
2：g
2(x
12)＝(x
12/T
12)
-1
[x
12: idle period, T
12: the duration of runs of motor 50]
The idle period x of this motor 50
12shorter, more can be judged as when non-operation, motor 50 being disconnected and inhibit futile fuel consumption.In addition, below a reference value, whether judge whether motor 50 is in idle running by the rotating speed of motor 50.But, owing to needing long idle running when the coolant water temperature of motor 50 is low, therefore consider index g from fuel consumption
2judgement in except.
(2-3) fuel consumption considers index g
3
In addition, index g is considered in the fuel consumption judged according to the Speed Setting of motor 50
3in, consider that the line chart (with reference to Fig. 8) of index judges that fuel consumption considers index according to the Speed Setting-fuel consumption of the motor 50 be stored in advance in controller 10.Usually, the fuel consumption of motor 50 fuel consumption when operating with rated speed uprises.
In addition, in this embodiment, the fuel consumption by judging according to the unloading time utilizing working rig 40 to carry out each cycle of operation considers index g
1, consider index g according to the fuel consumption that judges according to the idle period of motor 50
2index g is considered with the fuel consumption judged according to the Speed Setting of motor 50
3calculate and represent that driver considers that the fuel consumption of the degree that the fuel consumption utilizing working rig 40 to carry out operation is tailed off considers index g, but also can consider index g by fuel consumption
1, fuel consumption consider index g
2index g is considered with fuel consumption
3in either one or both calculate fuel consumption consider index g.
[3] the diligent index h of operation
Then, operation diligent index calculate portion 10b adopts following function to calculate the diligent index h of operation as an example.
Function h=ah
1+ bh
2+ ch
3
H
1: according to the diligent index of operation that the duration of runs of motor 50 judges
H
2: the diligent index of operation judged according to the average load of motor 50
H
3: the diligent index of operation being familiar with the rate of change judgement of index f and fuel consumption consideration index g according to operation
A, b, c: weight coefficient
(3-1) the diligent index h of operation
1
According to the diligent index h of operation that the duration of runs of motor 50 judges
1calculated by following formula.
h
1：h
1(x
21)＝x
21/T
21
[x
21: the duration of runs of the motor 50 of each day, T
21: the determinating reference time]
In the diligent index h1 of this operation, be judged to be the x duration of runs of the motor 50 of each day
21more long more diligent.But, the x duration of runs of motor 50
21in do not comprise the idle period.
(3-2) the diligent index h of operation
2
In addition, according to the diligent index h of operation that the average load of motor 50 judges
2calculated by following formula.
h
2：h
2(x
22)＝x
22/L
22
[x
22: the average load of motor 50, L
22: determinating reference load]
At the diligent index h of this operation
2in, the average load x of motor 50
22higher, being more judged as and once excavating more soil, is diligent.
(3-3) the diligent index h of operation
3
In addition, the diligent index h of operation that the rate of change being familiar with index f and fuel consumption consideration index g according to operation judges
3calculated by following formula and illustrate.
h
3＝df/dt+dg/dt
This operation is familiar with index f and fuel consumption and is considered that the rate of change of index g more increases to the direction that described index uprises, if that is, operation is familiar with index f and fuel consumption considers that the value of index g becomes large than in the past, being then judged to be that operating technology improves, is diligent.That is, the differential value being familiar with index f and fuel consumption consideration index g by calculating operation carrys out the degree of decision technology raising.In addition, also can be familiar with index f and fuel consumption according to operation and consider that a side of the rate of change of index g calculates the diligent index h of operation
3.
In hydraulic crawler excavator preferably, by the diligent index h of operation judged according to the duration of runs of motor 50
1, the diligent index h of operation to judge according to the average load of motor 50
2and according to the diligent index h of operation that the rate of change that index f and fuel consumption consideration index g are familiar with in operation judges
3calculate and represent that driver utilizes working rig 40 to carry out the diligent index h of operation of the diligent degree of operation, but also can pass through the diligent index h of operation
1, the diligent index h of operation to judge according to the average load of motor 50
2and according to the diligent index h of operation that the rate of change that index f and fuel consumption consideration index g are familiar with in operation judges
3in either one or both calculate the diligent index h of operation of diligent degree representing driver.
According to the hydraulic crawler excavator 100 of said structure, the quality of the operation carried out driver's operation working rig 40 by evaluating apparatus (10a, 10b, 10c) is evaluated, and by communicator 20, the evaluating data of evaluating apparatus (10a, 10b, 10c) is sent to management devices 200.Thus, by suitably feeding back education to driver and instructing, thus the raising of operation quality can be realized.Therefore, evaluated by the quality of the operation carried out driver's operation working rig 40, thus operating efficiency and rentability can be improved.
In addition, evaluating data due to above-mentioned evaluating apparatus (10a, 10b, 10c) comprises operation and is familiar with index f, described operation is familiar with index f and is represented that driver utilizes working rig 40 to carry out the familiarity of operation, can carry out thus tackling (education and guidance, job evaluation etc.) according to the familiarity of driver.
In addition, calculate represent that index f is familiar with in driver's operation of utilizing working rig 40 to carry out the familiarity of operation owing to being familiar with index calculate portion 10a according to utilizing above-mentioned working rig 40 to carry out the time in each cycle of operation, number of operations and composition operation number of times by operation, thus index f is familiar with in the operation accurately that can obtain each cycle of operation.
In addition, evaluating data due to above-mentioned evaluating apparatus (10a, 10b, 10c) comprises the diligent index h of operation, the diligent index h of described operation represents that driver utilizes working rig 40 to carry out the diligent degree of operation, can carry out thus tackling (education and guidance, job evaluation etc.) according to the diligent degree of driver.
In addition, represent that driver utilizes working rig 40 to carry out the diligent index h of operation of the diligent degree of operation owing to being calculated by operation diligent index calculate portion 10b according to the duration of runs of above-mentioned motor and the average load of motor, can easily obtain the diligent index h of operation according to the operational situation of motor thus.
In addition, evaluating data due to above-mentioned evaluating apparatus (10a, 10b, 10c) comprises fuel consumption and considers index g, described fuel consumption considers that index g represents that driver considers the degree that the fuel consumption utilizing working rig 40 to carry out operation is tailed off, and can improve driver thus to the consciousness reducing fuel consumption.
In addition, due to according to utilize above-mentioned working rig 40 carry out the unloading time in each cycle of operation, the idle period of motor and motor Speed Setting and consider that index calculate portion 10c calculates by fuel consumption and represent that driver considers that the fuel consumption of the degree that the fuel consumption utilizing working rig 40 to carry out operation is tailed off considers index g, can easily obtain fuel consumption consideration index g according to the operational situation of unloading time and motor thus.
In addition, consider the rate of change of index g owing to being familiar with the rate of change of index f and fuel consumption according to above-mentioned operation and being calculated by operation diligent index calculate portion 10b and represent that driver utilizes working rig 40 to carry out the diligent index h of operation of the diligent degree of operation, can improve from the technical ability of driver self and obtain the diligent index h of operation for the angle that the effort of fuel-saving every day is so thus.
In the above-described embodiment, to possessing evaluating apparatus (10a, 10b, the hydraulic crawler excavator 100 of an example as building machinery 10c) is illustrated, described evaluating apparatus (10a, 10b, 10c) be familiar with index calculate portion 10a by operation, operation diligent index calculate portion 10b and fuel consumption consider that the quality of the operation that index calculate portion 10c carries out driver's operation working rig 40 is evaluated, but also can be familiar with index calculate portion by operation, the diligent index calculate portion of operation and fuel consumption consider that the quality of the operation that the either one or both in index calculate portion is carried out driver's operation working rig 40 is evaluated.
In addition, in the above-described embodiment, number of operations and the composition operation time in each cycle of operation is calculated according to revolution operating pressure, swing arm operating pressure, arm operating pressure and scraper bowl operating pressure, but also can like this: the work angle being detected action bars by angular transducer, calculate number of operations and composition operation time according to the change of the work angle of the action bars detected.
In addition, in the above-described embodiment, as building machinery, hydraulic crawler excavator is illustrated, but building machinery is not limited thereto, also can applies the present invention to the building machineries such as hydraulic crane, wheel loader, bulldozer and fork truck.
The specific embodiment of the present invention is illustrated, but the invention is not restricted to above-mentioned embodiment, can various change be done within the scope of the invention implement.
Claims (8)
1. a building machinery, is characterized in that,
This building machinery possesses:
Working rig (40);
Evaluating apparatus (10a, 10b, 10c), the quality of its operation carried out the above-mentioned working rig of driver's operation (40) is evaluated; And
Communicator (20), the evaluating data of above-mentioned evaluating apparatus (10a, 10b, 10c) is sent to outside device by it.
2. building machinery according to claim 1, is characterized in that,
The above-mentioned evaluating data of above-mentioned evaluating apparatus (10a, 10b, 10c) comprises operation and is familiar with index, and above-mentioned operation is familiar with the above-mentioned driver of index expression and is utilized above-mentioned working rig (40) to carry out the familiarity of operation.
3. building machinery according to claim 2, is characterized in that,
Above-mentioned evaluating apparatus (10a, 10b, 10c) has operation and is familiar with index calculate portion (10a), and above-mentioned operation is familiar with index calculate portion (10a) and is represented that index is familiar with in the operation that above-mentioned driver utilizes above-mentioned working rig (40) to carry out the familiarity of operation according to utilizing above-mentioned working rig (40) at least one party carried out in time in each cycle of operation, number of operations and composition operation number of times to calculate.
4. the building machinery according to any one in claims 1 to 3, is characterized in that,
The above-mentioned evaluating data of above-mentioned evaluating apparatus (10a, 10b, 10c) comprises the diligent index of operation, and the above-mentioned driver of the diligent index expression of above-mentioned operation utilizes above-mentioned working rig (40) to carry out the diligent degree of operation.
5. building machinery according to claim 4, is characterized in that,
Above-mentioned building machinery possesses motor (50), this motor (50) for driving above-mentioned working rig (40),
Above-mentioned evaluating apparatus (10a, 10b, 10c) has the diligent index calculate portion (10b) of operation, and above-mentioned operation diligent index calculate portion (10b) calculates according at least one party in the average load of the duration of runs of above-mentioned motor (50) and above-mentioned motor (50) and represents that above-mentioned driver utilizes above-mentioned working rig (40) to carry out the diligent index of operation of the diligent degree of operation.
6. the building machinery according to any one in claims 1 to 3, is characterized in that,
The above-mentioned evaluating data of above-mentioned evaluating apparatus (10a, 10b, 10c) comprises fuel consumption and considers index, and above-mentioned fuel consumption considers that index expression driver considers the degree that the fuel consumption utilizing above-mentioned working rig (40) to carry out operation is tailed off.
7. building machinery according to claim 6, is characterized in that,
Above-mentioned building machinery possesses:
Hydraulic pump (1), it is for driving above-mentioned working rig (40); And
Motor (50), it drives above-mentioned hydraulic pump (1),
Above-mentioned evaluating apparatus has fuel consumption and considers index calculate portion (10c), and above-mentioned fuel consumption considers according to utilizing above-mentioned working rig (40) at least one party carried out in the unloading time in each cycle of operation, the idle period of above-mentioned motor (50) and the Speed Setting of above-mentioned motor (50) to calculate, index calculate portion (10c) represents that driver considers that the fuel consumption of the degree that the fuel consumption utilizing above-mentioned working rig (40) to carry out operation is tailed off considers index.
8. building machinery according to claim 1, is characterized in that,
The above-mentioned evaluating data of above-mentioned evaluating apparatus (10a, 10b, 10c) comprising: index is familiar with in operation, and it represents that above-mentioned driver utilizes above-mentioned working rig (40) to carry out the familiarity of operation; The diligent index of operation, it represents that above-mentioned driver utilizes above-mentioned working rig (40) to carry out the diligent degree of operation; And fuel consumption considers index, it represents that driver considers the degree that the fuel consumption utilizing above-mentioned working rig (40) to carry out operation is tailed off,
Above-mentioned evaluating apparatus (10a, 10b, 10c) has the diligent index calculate portion (10b) of operation, and at least one party that above-mentioned operation diligent index calculate portion (10b) is familiar with in the rate of change of index and the rate of change of above-mentioned fuel consumption consideration index according to above-mentioned operation calculates the diligent index of above-mentioned operation.
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| JP2013201400A JP2015067990A (en) | 2013-09-27 | 2013-09-27 | Construction machinery |
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| AU2016216347B2 (en) * | 2016-03-01 | 2019-05-23 | Komatsu Ltd. | Evaluation device and evaluation method |
| JP7302244B2 (en) * | 2019-04-05 | 2023-07-04 | コベルコ建機株式会社 | Skill information presentation system and skill information presentation method |
| JP7365865B2 (en) | 2019-11-15 | 2023-10-20 | コベルコ建機株式会社 | Operation target equipment and construction machinery |
| JP7455632B2 (en) | 2020-03-30 | 2024-03-26 | 住友重機械工業株式会社 | Excavators and shovel management devices |
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| JP4841972B2 (en) * | 2006-03-02 | 2011-12-21 | 株式会社小松製作所 | Machine operation evaluation device |
| JP5233043B2 (en) * | 2008-03-26 | 2013-07-10 | 株式会社小松製作所 | Operation guidance device for transmission / reception system of construction machine |
| JP5133755B2 (en) * | 2008-03-28 | 2013-01-30 | 株式会社小松製作所 | Construction machine operation evaluation system and operation evaluation method |
| JP5363443B2 (en) * | 2010-09-30 | 2013-12-11 | 株式会社小松製作所 | Guidance output device and guidance output method |
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