CN107614804A - Excavator assisting system - Google Patents
Excavator assisting system Download PDFInfo
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- CN107614804A CN107614804A CN201680030594.8A CN201680030594A CN107614804A CN 107614804 A CN107614804 A CN 107614804A CN 201680030594 A CN201680030594 A CN 201680030594A CN 107614804 A CN107614804 A CN 107614804A
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- excavator
- upkeep operation
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- 238000011156 evaluation Methods 0.000 claims abstract description 43
- 238000012545 processing Methods 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 22
- 230000000052 comparative effect Effects 0.000 claims abstract description 5
- 239000000284 extract Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000013598 vector Substances 0.000 description 20
- 230000006870 function Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 230000008439 repair process Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000007689 inspection Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000007621 cluster analysis Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000205 computational method Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000011524 similarity measure Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003062 neural network model Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Component Parts Of Construction Machinery (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The present invention provides a kind of excavator assisting system, and it can be provided to formulate operating plan and beneficial information and the beneficial information for judging whether to safeguard by considering with the non-duration of runs safeguarded.The database that multiple records of the upkeep operation data by the operating state data comprising the operating state for representing excavator and the content for representing pre- upkeep operation are formed accordingly is constructed with the unfavorable condition example of excavator.Upkeep operation packet is containing the activity duration information needed for pre- upkeep operation.The comparative result of operating state data of the processing unit according to acquired in the excavator from evaluation object and the respective operating state data of the record included in database, at least one record is extracted, and the activity duration information stored in the record extracted is exported to output device.
Description
Technical field
The present invention relates to a kind of excavator assisting system for the maintenance and support for carrying out excavator.
Background technology
Have disclosed in following patent documents 1, when certain failure occurs in excavator, will infer that faulty more to occur
Individual suspicious part is shown in the excavator and excavator managing device of display device.Multiple suspicious parts are to indicate the side of priority
Formula is shown.Therefore, it is possible to easily lock trouble location.
Conventional art document
Patent document
Patent document 1：International Publication No. 2013/047408
The content of the invention
The invention technical task to be solved
It is preferred that the pre- maintenance of excavator is carried out before excavator failure is caused.But the time if desired safeguarded in advance is not
Clearly, then it is difficult to the operating plan for formulating the excavator.Also, there occurs can operate the slight bad of degree in the excavator
During situation, occasionally there are the dithery situation on the pre- judgement safeguarded or remained in operation with the state is carried out immediately.
In this specification, the slight bad feelings that will also be not up to the slight unfavorable condition to shut down and need not still repair immediately
Condition is referred to as " failure omen ".In contrast, the state of unfavorable condition repair (repairing) is needed to be referred to as " failure ".Also, will
" failure omen " and " failure " are referred to as " unfavorable condition ".
When there is failure omen, at this stage without necessarily carrying out unfavorable condition repair.But if with the shape
State remains in operation, then the danger for the state for causing to operate be present, therefore carries out Inspection in advance, if necessary, then
It is preferred that the replacing of part and running stores is carried out in advance.In this manual, Inspection, part when will appear from failure omen
Replacement operation is referred to as " safeguarding in advance (periodic inspection) ".Also, it will safeguard in advance, unfavorable condition is investigated, unfavorable condition repair (is repaiied
Reason) and inspect periodically etc. and referred to as " to safeguard ".
When failure omen, unfavorable condition repair is not essential, pre- therefore, it is difficult to be made whether to carry out
The judgement of maintenance.
It is an object of the invention to provide a kind of excavator assisting system, when it is by considering with the non-operating safeguarded in advance
Between and can provide in order to formulate operating plan and beneficial information and for determining whether the beneficial information safeguarded in advance.
For solving the means of technical task
According to the viewpoint of the present invention, there is provided a kind of excavator assisting system, it has：
Database, its unfavorable condition example with excavator is accordingly by including the action of the operating state for representing excavator
Multiple records of the upkeep operation data of the content of status data and expression upkeep operation are formed；
Output device；And
Processing unit,
The activity duration information of activity duration needed for upkeep operation packet upkeep operation containing expression,
The operating state data of the processing unit according to acquired in the excavator from evaluation object and the data
The comparative result of the respective operating state data of the record included in storehouse, record described at least one is extracted, and
The activity duration information stored in the record extracted is exported to the output device.
Invention effect
By comparing the operating state data acquired in the excavator from evaluation object and the record included in database
Respective operating state data, can extract it is corresponding with past similar unfavorable condition example record.From what is exported
Activity duration information is able to confirm that the activity duration needed for past pre- upkeep operation.When carrying out the pre- maintenance of excavator, root
The appropriate operating plan of excavator can be formulated according to the activity duration information.The activity duration energy predicted in pre- upkeep operation
It is enough to make what is carried out pre- maintenance immediately when occurring and operate the slight unfavorable condition of degree or remained in operation with the state
Judgement material.
Brief description of the drawings
Fig. 1 is the block diagram of the excavator assisting system based on embodiment.
Fig. 2A and Fig. 2 B are the figures of the field structure for the record for representing database.
Fig. 3 is to represent signal transmitting and receiving order and the excavator branch between the excavator of evaluation object and excavator assisting system
The figure of the handling process of shaking apparatus.
Fig. 4 is the figure for representing the multiple variables for forming operating state data being set to the vector space of key element.
Fig. 5 A and Fig. 5 B are the figures of one for representing the image of output in step S3 (Fig. 3).
The figure of one of image shown when being the linking button for each record for representing to click on or touching Fig. 5 B Fig. 6 A.
Fig. 6 B are the figures of one of image shown when representing have selected the linking button of Fig. 5 B 2 records.
Fig. 7 is the excavator assisting system based on another embodiment, the excavator of evaluation object and the figure of managing device.
Fig. 8 is the signal transmitting and receiving order between excavator, managing device and the excavator assisting system for representing evaluation object
And the figure of handling process.
Fig. 9 is to represent the managing device and evaluation object for illustrating the excavator assisting system based on another embodiment
The figure of signal transmitting and receiving order and handling process between excavator.
Figure 10 be represent the excavator assisting system based on another embodiment, managing device and evaluation object excavator it
Between signal transmitting and receiving order and handling process figure.
Figure 11 is for illustrating the managing device of excavator assisting system based on another embodiment and the digging of evaluation object
The figure of signal transmitting and receiving order and handling process between pick machine.
Figure 12 is the figure of the field structure for the record for representing database.
Embodiment
Figure 1 illustrates the block diagram of the portable terminal 40 acted as the excavator assisting system based on embodiment.
Portable terminal 40 includes processing unit 31, database 32, reception device 33 and output device 34.
Processing unit 31 for example comprising central processing unit (CPU) and memory, performs what is stored in memory by CPU
Computer program and realize various functions.
Database 32 is made up of multiple records corresponding with unfavorable condition example, and each record includes the action for representing excavator
The upkeep operation data of the operating state data of state and the content of expression upkeep operation.On the detailed construction of database 32,
Illustrated afterwards with reference to figure 2A and Fig. 2 B.
Reception device 33 passes through communication line reception signal and data from multiple excavators 20.Received signal and data
Processing unit 31 is sent to, and is processed.The result of processing unit 31 is exported to output device 34.
Output device 34 is such as comprising display device and transmitter.The processing knot of display device display processing unit 31
Fruit.Transmitter sends the result of processing unit 31 to other equipment.
As the object supported by portable terminal 40 excavator 20 include processing unit 21, input/output unit 22,
Sensor 23 and communicator 24.The detection of sensor 23 represents the various operating state data of the operating state of excavator.Moreover,
External environment condition data of the detection of sensor 23 dependent on the external environment condition of excavator 20.Extraneous air is included in external environment condition data
Temperature, air pressure etc..Communicator 24 carries out the transmitting-receiving of signal and data by communication line and portable terminal 40.
Operating personnel or the administrative staff of excavator 20 send instruction by input/output unit 22 to processing unit 21.
Switch, Trackpad, liquid crystal display and contact panel etc. are used in input/output unit 22.Processing unit 21 is carried out based on sensing
At the testing result of device 23, the instruction inputted from input/output unit 22, the signal received by communicator 24 and data
Reason.The result of processing unit 21 is exported to input/output unit 22, or is sent by communicator 24 to portable terminal
40。
In fig. 1 it is shown that the example that portable terminal 40 acts as excavator assisting system, but can be by Fig. 1
A part for the function of shown portable terminal 40 is realized by server set in administrative center.For example, it can incite somebody to action
The database 32 of portable terminal 40 realized by server set in administrative center, and by the function beyond database 32
Realized by portable terminal.And it is possible to instead of portable terminal 40, and by excavator assisting system by being equipped on excavator
20 device realizes, can also by a part for the function of the portable terminal 40 shown in Fig. 1 by being equipped on excavator 20
Device is realized other functions by the server of administrative center to realize.
Further, it is also possible to make the function of both portable terminal 40 and administrative center with database 32.In the situation
Under, it is preferably that the content of both databases is regularly synchronous.In arbitrary structures, the processing unit 31 of portable terminal 40 is equal
Accessible database 32.
The field structure of the record of database 32 is shown in fig. 2.1 record is corresponding with 1 unfavorable condition example.Respectively
Record is made up of the multiple fields for storing master data, unfavorable condition content, operating state data and upkeep operation data respectively.
Unfavorable condition date of occurrence information is stored with master data field and there occurs the machine information of the excavator of unfavorable condition.No
The bad feelings such as gear breakage, pump breakage, oil leak, the deterioration of specific fuel consumption and vibration increase are stored with good situation content field
Condition content.
Operating state data field further discriminates between the multiple of the multiple data for the operating state that excavator is represented for storage
Subfield.For example, be stored with the subfield of operating state data engine speed average value, engine speed standard deviation,
Motor torque average value, motor torque standard deviation, oil temperature, overflow valve pressure and vibration information etc..Safeguard and make
The part letter changed in temporal information that industry data field further discriminates between to be stored with needed for upkeep operation, upkeep operation
Multiple subfields of cost information needed for breath and its number and upkeep operation.
The field structure of other records of database 32 is shown in fig. 2b.In fig. 2b, by unfavorable condition content and machine
The multiple unfavorable condition examples of kind identical form 1 record.Each machine of the record comprising storage excavator, unfavorable condition content,
The field of number of packages, operating state data and upkeep operation data.Unfavorable condition corresponding with the record is stored with number of packages field
The number of packages of example.The multiple unfavorable condition examples being set with the subfield of operating state data included in the record are averaged
Value.Be stored with the activity duration information of upkeep operation data and the subfield of cost information be contained in respectively it is more in the record
The maximum and average value of the activity duration of individual unfavorable condition example and the maximum and average value of expense.The sub- word of renewal part
All renewal parts letter being stored with section used in the upkeep operation of multiple unfavorable condition examples included in the record
The maximum and average value of the number of breath and the part changed.
It is sequentially and portable figure 3 illustrates the signal transmitting and receiving between the excavator 20 of evaluation object and portable terminal 40
The handling process of terminal 40.
From the excavator 20 of evaluation object to the regularly sending action status data of portable terminal 40.Portable terminal 40
In step sl, the nearest operating state data and each note of database 32 from the reception of excavator 20 of evaluation object are calculated
The similarity of the operating state data of record.As multiple records of the object as Similarity Measure, can use by Fig. 2A institutes
The record that each unfavorable condition example shown is formed, can also be used the unfavorable condition content identical shown in Fig. 2 B is multiple bad
Situation example accumulates the record of 1.On one of the computational methods of similarity, illustrated afterwards with reference to figure 4.
In step s 2, the of a relatively high multiple records of similarity are extracted.In step s3, by the similarity extracted compared with
High record content sorts by the high order of similarity and exported to output device 34.On exporting one of content, Zhi Houcan
Fig. 5 A and Fig. 5 B is examined to illustrate.
Then, one of the computational methods of the similarity in step S1 (Fig. 3) is illustrated with reference to figure 4.
Fig. 4 represents for the multiple variables for forming operating state data to be set to the vector space of key element.1 note of database 32
Record is corresponding with 1 vector.Each key element of the vector of acquired multiple operating state data when each vector is to represent regular event
Average value turn into 1, standard deviation and be standardized as 1 mode.Acquired operating state number when therefore, with being operating normally
Concentrated on according to the terminal of corresponding vector near origin O.Occur acquired with operating state data pair during certain unfavorable condition
Acquired vector corresponding with operating state data when the vector answered is relatively longer than regular event.
Figure 4 illustrates including engine speed average value, engine speed standard deviation and oil temperature this 3
The trivector space of key element, but actually define the arrow of the dimension of the number equivalent to the subfield for forming operating state data
Quantity space.
1 record of database 32 is represented by 1 vector in vector space.Figure 4 illustrates with unfavorable condition
Hold for 3 vectors corresponding to unfavorable condition A, unfavorable condition B, unfavorable condition C and unfavorable condition D this 3 records.For example, table
Show that the direction of vector of the direction of unfavorable condition A vector with representing unfavorable condition D is roughly the same, represent unfavorable condition A arrow
Amount is longer than the vector for representing unfavorable condition D.Speculate that unfavorable condition A has resulted in failure from 2 examples.Also, unfavorable condition D is light
In unfavorable condition A, if ignoring slight unfavorable condition D, it can speculate that the danger for the unfavorable condition A for causing severe is high.Therefore,
It is preferred that safeguarded in advance (periodic inspection) in unfavorable condition D stage.Action shape acquired in excavator 20 from evaluation object
State data are also represented with 1 vector in vector space.
By with the 20 corresponding vector of excavator of evaluation object vector angulation corresponding with multiple records respectively
Represented with θ.The similarity Ds of the operating state data of the excavator 20 of evaluation object and the operating state data of each record with
The cosine (cos θ) of angle, θ defines.By calculating the cosine of angle, θ, similarity Ds is obtained.In addition, can be by evaluation pair
The degree Da of the unfavorable condition of the excavator 20 of elephant is defined with the length L of vector.
One of the image of output in step S3 (Fig. 3) is shown in Fig. 5 A and Fig. 5 B.Similarity is used shown in Fig. 2 B
Database 32 calculate.As shown in Figure 5A, the degree, similar of unfavorable condition is alternatively shown by the high order sequence of similarity
Degree, linking button, unfavorable condition content, the content of the subfield of the upkeep operation data of number of packages and database 32.Unfavorable condition
Degree can be represented with numerical value, can also be represented with the rank of unfavorable condition.When by the degree of unfavorable condition with rank
During representing, represent that there occurs the rank H of the state of obvious unfavorable condition, the rank L of expression notably for example, can be divided into
And represent this 3 ranks of normal level n.Activity duration information, cost information are included in the subfield of upkeep operation data
And renewal part information.
From the degree of the unfavorable condition shown in Fig. 5 A be sized to judge evaluation object excavator 20 in whether there occurs
Unfavorable condition.When there occurs during unfavorable condition, from the size of similarity, being able to confirm that the possibility what kind of unfavorable condition occurs
Height, or in the case where being continuing with excavator with the state, cause the possibility of the unfavorable condition of which kind of severe high.Moreover,
When being safeguarded, the information related to upkeep operation time, maintenance cost and renewal part can be obtained.The sub- word of renewal part
Renewal part information comprising each example and replacing number in section.
Show to click on or touch image shown during the linking button of Fig. 5 A each record in figure 5b.If click on record
Linking button, then by each unfavorable condition event display linking button included in the record, master data, unfavorable condition
Content, operating state data and upkeep operation data.It can be found out and the excavator of evaluation object 20 from shown content
The most like unfavorable condition example of operating state data.
Show in fig. 6 by clicking on or touching figure shown during have selected the linking button of Fig. 5 B each record
One of picture.Show the more detailed information of unfavorable condition example corresponding with the record clicked on.Included in shown information
The positional information of excavator when unfavorable condition occurs, stopwatch, unfavorable condition position, defective mode, job class, maintenance are made
The content of industry, phenomenon (during unfavorable condition), the activity duration needed for upkeep operation, the responsible shop for being responsible for safeguarding title, be responsible for
Each expense and use part needed for people, upkeep operation etc..Such as display " pre- to safeguard ", " unfavorable condition in job class column
Repair ", " unfavorable condition investigation " and " inspecting periodically " etc..Shown in each expense column by projects such as freight, operating costs
Expense.The price of part name and the part used in display in using part column.The details can tieed up
Effectively utilized when protecting operation.
Content shown by occasionally wanting to from Fig. 5 B compares similar to the operating state data of the excavator of evaluation object 20
Multiple unfavorable condition examples information.In this case, Fig. 5 B 2 linking buttons recorded can be selected.
Show have selected one of image shown during the linking button of Fig. 5 B 2 records in fig. 6b.In Fig. 6 B
In shown example, this 2 example of the example 00001-0001 and example 00001-0002 of selection unfavorable condition is shown.Example
Such as, an example is " engine speed easily declines " this defective mode, and another example is " to be sent out if being operated
This defective mode of motivation stall ".
In engine speed easily declines this example, understood to be safeguarded in advance from the content on job class column.
If if being operated occurring in engine stall this example, understand to carry out unfavorable condition reparation from the content on job class column
Operation.Understand to carry out fuel filter replacing in pre- safeguard from job content column and engine oil is changed.In unfavorable condition
In repair, it is known that carried out fuel filter replacing, engine oil is changed and supply pump is changed.Moreover, understand bad feelings
The activity duration of condition repair is longer than the activity duration of pre- upkeep operation, and the expense needed for unfavorable condition repair is higher than pre-
Expense needed for safeguarding.
When generation engine speed easily declines this unfavorable condition in the excavator 20 in evaluation object, if with the shape
State remains in operation, then the administrative staff of excavator are able to recognize that the unfavorable condition that causes that engine stall this severe occurs
It is dangerous high.The activity duration of 2 examples and the comparative result of expense can act as being used to judge whether should be tieed up in advance now
The important information of shield.
Also, the administrative staff for formulating the operating plan of excavator 20 can use the degree of the unfavorable condition shown in Fig. 5 A
Make whether the judgement material that should be safeguarded in advance.When carrying out pre- upkeep operation, the work of the higher record of similarity can be referred to
Industry temporal information formulates the appropriate operating plan of excavator 20.
The attendant for carrying out pre- upkeep operation can be accurate in advance according to the information related to renewal part shown in Fig. 5 A
The standby renewal part being inferred as needed for pre- upkeep operation.Thereby, it is possible to reduce to go to the number of operation field.
In the above-described embodiments, according to the direction calculating for the multidimensional vector that each variable of running-active status data is set to key element
Go out similarity, but similarity can also be calculated using other multivariable techniques.Pushed away for example, can utilize based on Bayes
The multivariable technique of reason.Also, operating state data and database according to acquired in the excavator 20 from evaluation object
The comparative result of the operating state data of 32 multiple records, when the high severe of the possibility extracted be speculated as occurring in the future
When at least one corresponding to unfavorable condition records, " similarity " this evaluation criterion is not necessarily used.Various points can be utilized
Analysis method records to extract at least one.
Then, the excavator assisting system based on another embodiment is illustrated with reference to figure 7 and Fig. 8.Hereinafter, pair with figure
The difference of embodiment shown in 1~Fig. 6 A and Fig. 6 B illustrates, and to general incomplete structure explanation.
Figure 7 illustrates the block diagram of the managing device 50 based on the present embodiment, the excavator 20 of evaluation object and as digging
Pick machine assisting system and the portable terminal 40 acted.In the present embodiment, the processing of the step S1 and S2 shown in Fig. 3 are by managing
The managing device (server) 50 configured in center performs.Managing device 50 not only enters line number with the excavator 20 of evaluation object
According to communication, also enter row data communication with portable terminal 40.Portable terminal 40 includes display picture 41.In display picture 41
Such as also serve as input unit using contact panel, display picture 41.The result of the processing unit 31 of managing device 50 via
The transmitter of output device 34 is sent to portable terminal 40.Portable terminal 40 is by the data received from managing device 50 to scheme
As being shown in display picture 41.
Figure 8 illustrates the signal transmitting and receiving between the excavator 20 of evaluation object, managing device 50 and portable terminal 40
Order and handling process.Excavator 20 has the function according to operating state Data Detection failure omen.In the inspection of failure omen
In survey, neural network model, cluster analysis and geneva field mouth method (Mahalanobis-Taguchi Method) etc. can be used.
If detecting failure omen, there is signal by sending failure omen to managing device 50 in excavator 20, notifies
The appearance of failure omen, and send operating state data when failure omen occurs.Managing device 50 is by performing step S1
And S2, the higher record of extraction similarity.Step S1 and S2 processing are identical with the processing of step S1 and S2 shown in Fig. 3.
Managing device 50 sends the content of the higher record of the similarity extracted to portable terminal 40.In step
In SA1, the upkeep operation data of the higher record of similarity are shown in display picture 41 (Fig. 7) by portable terminal 40.Display
Content shown by picture 41 is identical with the content shown in Fig. 5 A, Fig. 5 B, Fig. 6 A and Fig. 6 B.Attendant confirms portable terminal
Shown content in 40 and implement pre- upkeep operation.
It is defeated to portable terminal 40 in step SA2 after attendant implements the pre- upkeep operation of excavator 20
Enter information shown in Fig. 6 A and Fig. 6 B etc..
Portable terminal 40 sends the information related to pre- upkeep operation inputted to managing device 50.In step S4
In, managing device 50 chases after according to the information related to pre- upkeep operation received in the database 32 of structure shown in Fig. 2A
Add the record of new unfavorable condition example (example of failure omen).Moreover, the institute of the database 32 to the structure shown in Fig. 2 B
The number of packages of corresponding record adds 1, and calculates the value of each subfield of job state data and upkeep operation data again simultaneously
Renewal.
In the embodiment shown in Fig. 7 and Fig. 8, attendant observes portable terminal 40 and understand that in excavator 20
Failure omen.Moreover, the information related to the renewal part and its number being inferred as needed for pre- upkeep operation can be obtained.
Attendant can hold the scene that the renewal part for being inferred as needing goes to pre- upkeep operation.Thereby, it is possible to suppress because changing
The delay of pre- upkeep operation caused by the preparation deficiency of part waits.
In Fig. 7 and Fig. 8, show by managing device 50 and portable terminal 40 to carry out the support of pre- upkeep operation
And the example of the renewal of database 32., also can be by the function of managing device 50 and portable terminal 40 as another structure
Function is realized with 1 portable terminal.In this case, the managing device 50 and portable terminal shown in Fig. 7 can be included
40 and referred to as excavator assisting system.
Then, the excavator assisting system based on another embodiment is illustrated with reference to figure 9.Hereinafter, pair with Fig. 1~figure
The difference of embodiment shown in 6A and Fig. 6 B illustrates, and to general incomplete structure explanation.
Figure 9 illustrates the order of the signal transmitting and receiving between the excavator 20 of evaluation object and managing device 50 and processing stream
Journey.In step SB1, pre- safeguard is carried out by the input/output unit 22 (Fig. 1) of the excavator 20 of evaluation object and evaluates commission.
The administrative staff of the user of excavator 20 such as operation field to input/output unit 22 by being operable to be safeguarded in advance
Appraisal commission.
If having carried out the operation of the appraisal commission of pre- maintenance, excavator 20 sends appraisal commission letter to managing device 50
Number, and send nearest operating state data.Managing device 50 according to the operating state data received, perform step S1 and
S2, thus extract the of a relatively high record of similarity.Step S1 and S2 processing and the processing phase of step S1 and S2 shown in Fig. 3
Together.
Managing device 50 sends the content of the higher record of similarity to the excavator 20 of evaluation object.Excavator 20 exists
In step SB2, upkeep operation data of the higher record of similarity etc. are shown in input/output unit 22.Display content and figure
5A, Fig. 5 B, the content shown in Fig. 6 A and Fig. 6 B are identical.User can will be shown in the input/output unit 22 of excavator 20
Content is used as the judgement material for whether carrying out pre- upkeep operation.
For example, it can be judged whether to need to carry out in advance according to the degree of unfavorable condition shown in input/output unit 22
Upkeep operation.Moreover, by carrying out pre- upkeep operation, energy according to activity duration information shown in input/output unit 22
Enough predict the time that excavator 20 can not use.In the present embodiment, the function of the portable terminal 40 shown in Fig. 7 and Fig. 8
A part (step SA1) realized by the excavator 20 of evaluation object.In this case, excavator assisting system can carry
In excavator 20.
Then, the excavator assisting system based on another embodiment is illustrated with reference to figure 10.Hereinafter, pair with Fig. 7~
The difference of embodiment shown in Fig. 8 illustrates, and to general incomplete structure explanation.
In step SA3, the appraisal entrusting commands safeguarded in advance are inputted to portable terminal 40.If input the appraisal safeguarded in advance
Entrusting commands, then portable terminal 40 determine excavator 20 and to managing device 50 send appraisal commission signal.As one, pipe
The server configured in administrative center is used in reason device 50.
When the nearest operating state data of the excavator 20 of appraisal object are not stored in database 32, managing device 50
The transmission commission signal of operating state data is sent to the excavator 20 of appraisal object.It has received operating state data and send committee
The excavator 20 of support signal sends nearest operating state data to managing device 50.When appraisal object excavator 20 most
When near operating state data are stored in database 32, signal is entrusted in the transmission without sending action status data.
Managing device 50 performs step S1 and S2 according to the nearest operating state data of the excavator 20 of appraisal object, by
The of a relatively high record of this extraction similarity.Step S1 and S2 processing are identical with the processing of step S1 and S2 shown in Fig. 3.Institute
The content of the higher record of the similarity of extraction is sent to portable terminal 40.
Portable terminal 40 is shown in display picture in step SA1, by the upkeep operation data of the higher record of similarity
Face 41 (Fig. 7).Step SA1 processing is identical with the processing of the step SA1 shown in Fig. 8.
The attendant in sale agent shop, can be to excavation according to upkeep operation data shown in portable terminal 40
The owner of machine 20 is that user prompts the necessity of pre- upkeep operation and the charges result of pre- upkeep operation.User can join
Examine and pre- upkeep operation is judged whether to as the information suggested by attendant.
Can be using the portable terminal 40 acted as the excavator assisting system of the embodiment shown in Figure 10 and management
The function of device 50 is realized by 1 portable terminal.
Then, the excavator assisting system based on another embodiment is illustrated with reference to figure 11 and Figure 12.Hereinafter, pair with
The difference of embodiment shown in Fig. 1~Fig. 6 A and Fig. 6 B illustrates, and to general incomplete structure explanation.
The portable terminal acted figure 11 illustrates the excavator 20 of evaluation object and as excavator assisting system
The handling process of signal transmitting and receiving order and portable terminal 40 between 40.In the present embodiment, from the excavator of evaluation object
20 also send external environment condition data to portable terminal 40 in addition to sending action status data.Included in external environment condition data
Represent the data of the environment of the operation field of excavator 20, such as the data such as external air temperature, air pressure.
Figure 12 illustrates the structure of database 32.Each record corresponding with unfavorable condition example includes external environment condition number
According to.By carrying out cluster analysis according to external environment condition data, multiple record sorts are any into multiple clusters.In cluster analysis
Known method can be applicable.After cluster is categorized into, the example with Fig. 2 B by each cluster likewise it is possible to be collected identical
Unfavorable condition content record and be used as 1 record.
In Figure 11 step S5, it is determined that the outside that the external environment condition data with the excavator 20 to evaluation object are similar
The cluster of environmental data.In step s 6, the operating state data and database 32 of the excavator 20 of evaluation object are calculated
The similarity of the operating state data of each record in similar cluster.Then, portable terminal 40 is by performing step S2 and S3,
Export the content of the of a relatively high at least one record of similarity.Step S2 and S3 processing and step S2's and S3 shown in Fig. 2
Handle identical.
In the embodiment shown in Figure 11 and Figure 12, external environment condition only to the excavator 20 of evaluation object and belong to similar
The record of cluster calculate the similarities of operating state data.Therefore, with all records are set into Similarity Measure object
Situation is compared, and the operand for calculating similarity tails off.Moreover, from the external environment condition phase in the excavator 20 with evaluation object
Similar unfavorable condition example is extracted in the unfavorable condition example of the excavator operated like in the environment of.Therefore, it is possible to obtain with
It is pre- to safeguard related appropriate information.
In the present embodiment, the function of excavator assisting system is realized by portable terminal 40.As another structure,
The function of excavator assisting system can be realized by server set in administrative center.Or can also be by step
S5, S6, S2 realize by server set in administrative center, and using step S3 by being acted as excavator assisting system
Portable terminal realize.
According to above example, the present invention is described, but the present invention is not restricted to this.For example, it can carry out each
Kind change, improvement, combination etc., are obvious to those skilled in the art.
Symbol description
20- excavators, 21- processing units, 22- input/output units, 23- sensors, 24- communicators, 30- excavators
Assisting system, 31- processing units, 32- databases, 33- reception devices, 34- output devices, 40- portable terminals, 41- are shown
Picture, 50- managing devices.
Claims (10)
1. a kind of excavator assisting system, it has：
Processing unit, consisting of can accordingly access with the example of the failure omen occurred in excavator by being dug comprising expression
Multiple record structures of the upkeep operation data of the operating state data of the operating state of pick machine and the content of the pre- upkeep operation of expression
Into database；And
Output device,
Activity duration information of the upkeep operation packet containing the activity duration needed for the pre- upkeep operation of expression,
In the operating state data of the processing unit according to acquired in the excavator from evaluation object and the database
Comprising the record the respective operating state data comparative result, extract record described at least one, and by institute
The activity duration information needed for pre- upkeep operation stored in the record of extraction is exported to the output device.
2. excavator assisting system according to claim 1, wherein,
The upkeep operation data also include the renewal part information for the part for representing to be changed in pre- upkeep operation,
The renewal part information recorded described at least one extracted is exported to the output and filled by the processing unit
Put.
3. excavator assisting system according to claim 1 or 2, wherein,
The upkeep operation data also include the cost information of the expense needed for the pre- upkeep operation of expression,
The processing unit exports the cost information recorded described at least one extracted to the output device.
4. excavator assisting system according to claim 2, wherein,
The excavator assisting system also has the reception dress for receiving the signal from excavator and being sent to the processing unit
Put,
If the processing unit, which receives the failure omen for failure omen occur in notice excavator, signal occurs, will send
The excavator that signal occurs in the failure omen extracts record described at least one as the excavator of evaluation object,
By the upkeep operation data output recorded described at least one extracted to the output device.
5. excavator assisting system according to claim 4, wherein,
If the processing unit receives the pre- upkeep operation for representing actually to have carried out from the excavator of the evaluation object
The upkeep operation data of content, then by the operating state data received from the excavator of the evaluation object and institute
State upkeep operation data and be appended to the database as 1 record.
6. excavator assisting system according to any one of claim 1 to 3, wherein,
The excavator assisting system also has the reception dress for receiving the signal from excavator and being sent to the processing unit
Put,
The output device includes the transmitter that signal is sent to excavator,
If the processing unit receives the appraisal commission signal for the appraisal for entrusting pre- upkeep operation, the appraisal will be have sent
The excavator of commission signal extracts record described at least one as the excavator of evaluation object,
The upkeep operation data recorded described at least one extracted are sent to have sent from the transmitter and described estimated
Valency entrusts the excavator of signal.
7. excavator assisting system according to any one of claim 1 to 3, wherein,
If the processing unit input determines excavator and the appraisal entrusting commands for the appraisal for entrusting pre- upkeep operation, will pass through
The excavator that the appraisal entrusting commands determine extracts record described at least one as the excavator of the evaluation object,
By the upkeep operation data output recorded described at least one extracted to the output device.
8. excavator assisting system according to any one of claim 1 to 7, wherein,
Each record of the database includes the external environment condition data of the external environment condition dependent on excavator, and the record is according to institute
State external environment condition data and be categorized into any of multiple clusters,
The processing unit determines there is the institute similar to the external environment condition data acquired in the excavator from evaluation object
The cluster of external environment condition data is stated,
Being subordinated to has the external environment condition similar to the external environment condition data acquired in the excavator from evaluation object
Multiple records of the cluster of data, extract record described at least one.
9. excavator assisting system according to any one of claim 1 to 8, wherein,
The example that the database will appear from faulty omen includes as record corresponding with unfavorable condition example, is used as this
Activity duration of the upkeep operation packet of record containing pre- upkeep operation.
10. excavator assisting system according to claim 9, wherein,
As the corresponding upkeep operation data recorded of the example with having the failure omen also comprising determining that pre- safeguard make
The information of part used in industry.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015107176 | 2015-05-27 | ||
| JP2015-107176 | 2015-05-27 | ||
| PCT/JP2016/065809 WO2016190434A1 (en) | 2015-05-27 | 2016-05-27 | Excavator assist device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107614804A true CN107614804A (en) | 2018-01-19 |
| CN107614804B CN107614804B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201680030594.8A Active CN107614804B (en) | 2015-05-27 | 2016-05-27 | Excavator support device |
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| Country | Link |
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| JP (1) | JP6509335B2 (en) |
| CN (1) | CN107614804B (en) |
| WO (1) | WO2016190434A1 (en) |
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| CN111007830A (en) * | 2019-11-22 | 2020-04-14 | 徐州徐工挖掘机械有限公司 | Debugging device and debugging method for excavator control system |
| CN114677092A (en) * | 2020-12-25 | 2022-06-28 | 三菱电机株式会社 | Problem information management system, problem information management method, and information processing device |
| CA3226857A1 (en) * | 2021-07-20 | 2023-01-26 | Nippon Seiki Co.,Ltd. | Work assistance system, control method for work assistance system, and control program for work assistance system |
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| JP3050065B2 (en) * | 1994-10-18 | 2000-06-05 | 三菱自動車工業株式会社 | Power failure detection device |
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| Publication number | Publication date |
|---|---|
| CN107614804B (en) | 2020-12-11 |
| WO2016190434A1 (en) | 2016-12-01 |
| JPWO2016190434A1 (en) | 2018-03-15 |
| JP6509335B2 (en) | 2019-05-08 |
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