CN103033226A - Work performance test system and method - Google Patents
Work performance test system and method Download PDFInfo
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- CN103033226A CN103033226A CN2012105487560A CN201210548756A CN103033226A CN 103033226 A CN103033226 A CN 103033226A CN 2012105487560 A CN2012105487560 A CN 2012105487560A CN 201210548756 A CN201210548756 A CN 201210548756A CN 103033226 A CN103033226 A CN 103033226A
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Abstract
The invention discloses a work performance test system and method. The work performance test system comprises a first flow sensor, a second flow sensor, a data acquisition instrument and a data processing module, wherein the first flow sensor and the second flow sensor are respectively used for detecting the oil flow in an oil inlet pipe and an oil outlet pipe connected with an engine at the first moment of starting a single action of an excavator and the second moment of finishing the single action of the excavator; the data acquisition instrument is used for acquiring the first flow information obtained by the first flow sensor and collecting the second flow information obtained by the second flow sensor; the data processing module is used for acquiring the single action oil consumption of the excavator based on the first flow information and the second flow information; and based on the time difference between the second moment and the first moment, the efficiency of the excavator is determined, and based on the single action oil consumption, the oil consumption and the efficiency data of the excavator can be determined. The work performance test system and method are short in test time, little in error, simple in process, convenient to operate, and low in cost.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of transaction capabilities test macro and method for excavator.
Background technology
Transaction capabilities (such as oil consumption, efficient etc.) to hydraulic excavator is tested, whether the setting of check excavator parameter is reasonable, the important way of overall performance and mark post machine gap also is one of major way that carries out power match (according to test result, adjusting the power parameter of each several part).Carry out at present this test and mainly contain following two kinds of methods:
Mode one: 1. oil consumption: top off, the excavator side of getting rid of or car loading operation a period of time, top off and record institute's volume read-out calculates institute's fuel consumption again; 2. efficient: record this process excavator actuation cycle number of times and T.T., calculate efficient.
Mode two: 1. oil consumption: draw the oil inlet pipe and the scavenge pipe that are connected to engine, be connected to external fuel tank, before and after the test external fuel tank is weighed, calculate institute's fuel consumption; 2. efficient: recording mode is identical with mode one.
The technical matters that exists
1, the time is long, error is large: in order accurately to weigh hour oil consumption, the general job time is grown (mode one is at least 20 minutes, and mode two is at least 10 minutes), and the fuel consumption data error is larger;
2, process is loaded down with trivial details, operation inconvenience: when particularly needing repeatedly to test, preliminary work is more in middle oiling, the title wet goods process;
3, cost is high: test period is longer, causes goods and materials and human input to strengthen, and in the time of particularly need carrying out more multinomial content test, cost is higher.
Summary of the invention
In view of this, the present invention proposes a kind of transaction capabilities test macro and method for excavator, with solve the excavator existing time of performance test long, error is large, process is loaded down with trivial details, operation inconvenience and the high problem of cost.
First aspect the invention provides a kind of transaction capabilities test macro, is used for excavator, comprises first flow sensor, second quantity sensor, data collecting instrument and data processing module.Wherein, the first flow sensor is used for detecting the oily flow in the oil inlet pipe that is connected with engine in second moment of first moment that described excavator one action begins and end; The second quantity sensor is used for detecting the oily flow in the scavenge pipe that is connected with engine in second moment of first moment that described excavator one action begins and end; Data collecting instrument is connected with described second quantity sensor with described first flow sensor respectively, is used for gathering the first flow information that described first flow sensor obtains, and, the second flow information that described second quantity sensor obtains; Data processing module is connected with described data collecting instrument, is used for based on described first flow information and described the second flow information, the one action oil consumption of obtaining described excavator; And, based on the mistiming of described second moment with described first moment, determine the efficient of described excavator, again based on described one action oil consumption, determine oil consumption and the efficiency data of excavator.
Further, in the above-mentioned transaction capabilities test macro, described first flow sensor and described second quantity sensor also are used for according to preset frequency, regularly detect the oily flow in described oil inlet pipe and the described scavenge pipe; And described transaction capabilities test macro also comprises analyzes data poke module, and described analysis data poke module is connected with described data collecting instrument, is used for storing described oil inlet pipe and the interior flow information of described scavenge pipe that described data collecting instrument gathers.
Further, in the above-mentioned transaction capabilities test macro, described data processing module is portable computing equipment.
In the transaction capabilities test macro of excavator of the present invention, by being arranged at the flow sensor in engine intake pipe and the scavenge pipe, detect the oily flow of oil inlet pipe and scavenge pipe, and after gathering these data by data collecting instrument, data processing module further calculates one action oil consumption and the one action efficient of excavator, by one action oil consumption and corresponding one action efficient with the one action oil consumption, determine the transaction capabilities of excavator.Compared with prior art, the present invention has following advantage:
The first, greatly having reduced the cost of testing drops into;
The second, greatly shortened test period (can reduce at least 90%);
Three, increased the test accuracy, and image data information is complete, can carries out repeatedly, multinomial content analysis.
Second aspect the invention also discloses a kind of transaction capabilities method of testing, is used for excavator, comprises the steps: step 1), determines first moment that the excavator one action begins; Step 2), described first constantly, obtain the oil inlet pipe that is connected with digger engine and the oily flow in the scavenge pipe, and determine the first constantly oil inlet quantity and recirculating oil quantity the first difference; Step 3), determine that the excavator one action finishes second constantly; Step 4), described second constantly, obtain the oil inlet pipe that is connected with engine and the oily flow in the scavenge pipe, and determine the second constantly oil inlet quantity and recirculating oil quantity the second difference; Step 5), calculate described step 2) in the first difference of obtaining and step 4) in oil the second difference of obtaining poor, determine the one action oil consumption of excavator; Step 6), according to the one action oil consumption of described excavator, and, described second constantly with described first constantly mistiming, determine oil consumption and the efficient of described excavator.
Further, in the above-mentioned transaction capabilities method of testing, in execution of step 5) after, also carry out following operation: repeatedly carry out described step 1) to described step 5), obtain a plurality of one action oil consumption of excavator, and according to a plurality of one action oil consumption of described excavator, calculate the one action average fuel consumption; And in the described step 6), described one action oil consumption is the one action average fuel consumption; The described one action mistiming is the mean value of a plurality of one action mistimings.
Further, above-mentioned transaction capabilities method of testing also comprises: according to preset frequency, regularly detect the oily flow in described oil inlet pipe and the described scavenge pipe; According to the described oil inlet pipe of preset frequency collection and the oily flow information in the described scavenge pipe, based on mass data, the transaction capabilities of excavator is analyzed.
Further, in the above-mentioned transaction capabilities method of testing, described step 2) in, the oily flow in the described oil inlet pipe that is connected with digger engine detects by the first flow sensor, and obtains by data collecting instrument.
Further, in the above-mentioned transaction capabilities method of testing, in the described step 4), the oily flow in the described scavenge pipe that is connected with engine detects by the second quantity sensor, and obtains by data collecting instrument.
In the transaction capabilities method of testing of excavator of the present invention, by detecting the oily flow of oil inlet pipe and scavenge pipe, calculate the one action oil consumption of excavator and work efficiency, and then judge the transaction capabilities of excavator.Compared with prior art, the present invention has following advantage:
The first, greatly the cost of having tested after having reduced drops into;
The second, greatly shortened test period (can reduce at least 90%);
Three, increased the test accuracy, and image data information is complete, can carries out repeatedly, multinomial content analysis.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of transaction capabilities test macro embodiment of the present invention;
Fig. 2 is the flow chart of steps of transaction capabilities method of testing embodiment of the present invention;
Fig. 3 is when using transaction capabilities method of testing of the present invention, the operation interface synoptic diagram of mobile computing device;
Fig. 4 is when using transaction capabilities method of testing of the present invention, 18 groups of data that record.
Description of reference numerals
1 first flow sensor
2 second quantity sensors
3 data collecting instruments
4 data processing modules
5 fuel tanks
6 engines
7 oil inlet pipes
8 scavenge pipes
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the present invention can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Below in conjunction with Fig. 1, the preferred embodiments of the present invention are described in further detail, the explosion-proof engine of this preferred embodiment is take anti-explosion diesel engine as example:
Present embodiment provides a kind of transaction capabilities test macro, is used for excavator, comprises first flow sensor 1, second quantity sensor 2, data collecting instrument 3 and data processing module 4.First flow sensor 1 is used for first the second t2 constantly of finishing of t1 and one action constantly of beginning at the excavator one action, detects the interior oily flow of oil inlet pipe 7 that is connected with engine 6; Second quantity sensor 2 is used for first the second t2 constantly of finishing of t1 and one action constantly of beginning at the excavator one action, detects the interior oily flow of scavenge pipe 8 that is connected with engine 5; Data collecting instrument 3 is connected with second quantity sensor 2 with first flow sensor 1 respectively, is used for gathering the first flow information that first flow sensor 1 obtains, and, the second flow information that second quantity sensor 2 obtains; Data processing module 4 is connected with data collecting instrument 3, is used for based on first flow information and the second flow information, obtains the oil consumption of excavator one action; And, based on the mistiming of described second moment with described first moment, determine the efficient of described excavator, again based on described one action oil consumption, determine oil consumption and the efficiency data of excavator.And oil inlet pipe 7 also is connected with fuel tank 5 with scavenge pipe 8.
Such as the excavator side of getting rid of or entrucking operation, be called " action " of excavator, so the one action implication here is: excavator gets rid of and once struggles against or fill a train.
In the transaction capabilities test macro of present embodiment excavator, by being arranged at the flow sensor in engine intake pipe and the scavenge pipe, detect the oily flow of oil inlet pipe and scavenge pipe, and after gathering these data by data collecting instrument, further calculate work oil consumption and the efficient of excavator by data processing module, determine the transaction capabilities of excavator.Compared with prior art, this embodiment has following advantage:
The first, greatly the cost of having tested after having reduced drops into;
The second, greatly shortened test period (can reduce at least 90%);
Three, increased the test accuracy, and image data information is complete, can carries out repeatedly, multinomial content analysis.
Technical scheme is further, and in above-mentioned transaction capabilities test macro, first flow sensor and second quantity sensor also are used for according to preset frequency, regularly detects the oily flow in oil inlet pipe and the scavenge pipe; And the transaction capabilities test macro also comprises analyzes data poke module, analyzes data poke module and is used for storage according to the oil inlet pipe of preset frequency collection and the oily flow information in the scavenge pipe, is used for the transaction capabilities analysis of excavator.The benefit of design is like this, can carry out excavator about the further investigation of oil consumption, efficient based on mass data, and result of study is more true and reliable.
In the above-mentioned transaction capabilities test macro, data processing module is preferably portable computing equipment, for example, and notebook computer.Certainly, within protection scope of the present invention, the present invention does not do restriction to the computing equipment of other types to this yet.
Second aspect with reference to Fig. 2, the invention also discloses a kind of transaction capabilities method of testing, is used for excavator, comprise the steps,
Step 1), determine that the excavator one action begins first constantly;
Step 2), first constantly, obtain the oil inlet pipe that is connected with digger engine and the oily flow in the scavenge pipe, obtain the first difference of oil inlet quantity and recirculating oil quantity;
Step 3), determine that the excavator one action finishes second constantly;
Step 4), second constantly, obtain the oil inlet pipe that is connected with engine and the oily flow in the scavenge pipe, obtain the second difference of oil inlet quantity and recirculating oil quantity;
Step 5), calculation procedure 2) in the second difference of obtaining in the first difference of obtaining and the step 4) poor, determine the one action oil consumption of excavator;
Step 6), according to the one action oil consumption of excavator, and, second constantly with first constantly mistiming, determine oil consumption and the efficiency data of excavator.
In the transaction capabilities test macro of present embodiment excavator, by detecting the oily flow of oil inlet pipe and scavenge pipe, calculate the one action oil consumption of excavator and work efficiency, and then judge the transaction capabilities of excavator.Compared with prior art, present embodiment has following advantage:
The first, greatly the cost of having tested after having reduced drops into;
The second, greatly shortened test period (can reduce at least 90%);
Three, increased the test accuracy, and image data information is complete, can carries out repeatedly, multinomial content analysis.
To further improvement of above-described embodiment be, in execution of step 5) after, following operation also carried out: repeatedly carry out described step 1) to described step 5), obtain the oil consumption of a plurality of excavator one action, and according to the oil consumption of described a plurality of excavator one action, calculate the one action average fuel consumption; And in the described step 6), described one action oil consumption is the one action average fuel consumption; The described one action mistiming is the mean value of a plurality of one action mistimings.
Obviously, this result based on statistical significance, more meaningful with respect to the data that direct one action obtains.
With reference to Fig. 3, Fig. 3 is when using transaction capabilities method of testing of the present invention, the operation interface synoptic diagram of mobile computing device.Fig. 4 is when using transaction capabilities method of testing of the present invention, 18 groups of data that record.
Below, below in conjunction with Fig. 3 and Fig. 4, transaction capabilities method of testing of the present invention is described further.Present embodiment gets rid of bucket action take excavator and describes as example.
This test has carried out getting rid of for five times the statistics of bucket action.Once be called " circle ".As can be seen from Figure 3, used time of every circle, the reading of every circle oil inlet pipe place flow sensor, the reading of scavenge pipe place flow sensor.Certainly, oil inlet pipe reading, scavenge pipe reading all are the readings that comprises initial value among this figure.When specifically calculating again, need initial relevant readings is cut.The beginning of every circle and end all are that the operator manually determines.For example, during beginning, click the START button in the interface, during end, click " end " button at interface.
According to the reading of five circles, the conclusion that draws at last is:
1) on average the individual pen time (that is, getting rid of the once averaging time of bucket) is 17.0 seconds, 0.132 liter of average individual pen oil consumption, and oil consumption hourly is 28.04 liters, therefore, bucket 211.8 buckets that get rid of hourly.
Further, said method embodiment can also comprise the steps: according to preset frequency, regularly detects the oily flow in oil inlet pipe and the scavenge pipe; According to the oil inlet pipe of preset frequency collection and the oily flow information in the scavenge pipe, based on mass data, the transaction capabilities of excavator is analyzed.For example, can find out among Fig. 3 that the preset frequency of this embodiment is 10Hz, then the per second sampling is 10 times.Fig. 4 is the oil mass information that gathers according to preset frequency.
The benefit of design is like this, can be based on mass data, carry out excavator about the research of stretching into of oil consumption, efficient, for example, the instantaneous oil consumption that can go out each time point in whole mining process according to the information analysis of collection, and then draw out instantaneous oil consumption curve, carry out the matching analysis of engine according to curve.Result of study is more true and reliable.
During implementation the method, detect by the first flow sensor with oily flow in the oil inlet pipe that digger engine is connected, and obtain by data collecting instrument; Detect by the second quantity sensor with the oily flow in the scavenge pipe that engine is connected, and obtain by data collecting instrument.
The data of data collecting instrument collection are calculated, are shown through the mobile computing device such as notebook computer, or further analyze.
In sum, in an embodiment of the present invention, can comprise the content of the following aspects:
1, fuel consumption data obtains: by data in the computing equipment reading out data Acquisition Instrument such as notebook computer, when beginning in system, gather oil return and oil-feed fuel consumption data according to the frequency acquisition of setting;
2, efficiency data (individual pen time) is obtained: by record action data (when finishing an actuation cycle on the interface such as Fig. 3, by the manual complete operation of operator), record each time data;
3, data storage: with the related data (accumulated time, individual pen time, oil-feed reading, oil return reading etc.) of the each action of text formatting record and the data of pressing the setpoint frequency collection, used for post analysis;
4, the processing of data: after gathering end, by the each cycling time and the fuel consumption data that collect, internal system calculates av eff and hour oil consumption that obtains in this time gatherer process; Data by setpoint frequency gathers can provide related data for movement decomposition.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a transaction capabilities test macro is used for excavator, it is characterized in that, comprising:
The first flow sensor is used for detecting the oily flow in the oil inlet pipe that is connected with engine in first moment that described excavator one action begins and second moment that finishes;
The second quantity sensor is used for detecting the oily flow in the scavenge pipe that is connected with engine in first moment that described excavator one action begins and second moment that finishes;
Data collecting instrument is connected with described second quantity sensor with described first flow sensor respectively, is used for gathering the first flow information that described first flow sensor obtains, and, the second flow information that described second quantity sensor obtains;
Data processing module is connected with described data collecting instrument, is used for based on described first flow information and described the second flow information, the one action oil consumption of obtaining described excavator; And, based on the mistiming of described second moment with described first moment, determine the efficient of described excavator, again based on described one action oil consumption, determine oil consumption and the efficiency data of excavator.
2. transaction capabilities test macro according to claim 1 is characterized in that,
Described first flow sensor and described second quantity sensor also are used for according to preset frequency, regularly detect the oily flow in described oil inlet pipe and the described scavenge pipe; And
Described transaction capabilities test macro also comprises analyzes data poke module, and described analysis data poke module is connected with described data collecting instrument, is used for storing described oil inlet pipe and the interior flow information of described scavenge pipe that described data collecting instrument gathers.
3. transaction capabilities test macro according to claim 1 and 2 is characterized in that,
Described data processing module is portable computing equipment.
4. a transaction capabilities method of testing is used for excavator, it is characterized in that, comprises the steps:
Step 1), determine that the excavator one action begins first constantly;
Step 2), described first constantly, obtain the oil inlet pipe that is connected with digger engine and the oily flow in the scavenge pipe, and determine the first constantly oil inlet quantity and recirculating oil quantity the first difference;
Step 3), determine that the excavator one action finishes second constantly;
Step 4), described second constantly, obtain the oil inlet pipe that is connected with engine and the oily flow in the scavenge pipe, and determine the second constantly oil inlet quantity and recirculating oil quantity the second difference;
Step 5), calculate described step 2) in the first difference of obtaining and step 4) in oil the second difference of obtaining poor, determine the one action oil consumption of excavator;
Step 6), according to the one action oil consumption of described excavator, and, described second constantly with described first constantly mistiming, determine oil consumption and the efficient of described excavator.
5. transaction capabilities method of testing according to claim 4 is characterized in that, described method further is:
In execution of step 5) after, also carry out following operation:
Repeatedly carry out described step 1) to described step 5), obtain a plurality of one action oil consumption of excavator, and according to a plurality of one action oil consumption of described excavator, calculate the one action average fuel consumption; And,
In the described step 6), described one action oil consumption is the one action average fuel consumption; The described one action mistiming is the mean value of a plurality of one action mistimings.
6. transaction capabilities method of testing according to claim 4 is characterized in that, described method also comprises:
According to preset frequency, regularly detect the oily flow in described oil inlet pipe and the described scavenge pipe;
According to the described oil inlet pipe of preset frequency collection and the oily flow information in the described scavenge pipe, based on mass data, the transaction capabilities of excavator is analyzed.
7. each described transaction capabilities method of testing in 6 according to claim 4 is characterized in that,
Described step 2) in, the oily flow in the described oil inlet pipe that is connected with digger engine detects by the first flow sensor, and obtains by data collecting instrument.
8. each described transaction capabilities method of testing in 6 according to claim 4 is characterized in that,
In the described step 4), the oily flow in the described scavenge pipe that is connected with engine detects by the second quantity sensor, and obtains by data collecting instrument.
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Cited By (8)
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| CN103267550A (en) * | 2013-05-08 | 2013-08-28 | 三一重机有限公司 | Fuel consumption testing device for excavators |
| CN103575350A (en) * | 2013-11-04 | 2014-02-12 | 中联重科股份有限公司渭南分公司 | Equipment, method and system for testing fuel consumption of excavator and excavator |
| CN109139612A (en) * | 2018-10-25 | 2019-01-04 | 徐州徐工挖掘机械有限公司 | A kind of hydraulic crawler excavator fuel consumption test macro and method |
| CN109186696A (en) * | 2018-10-11 | 2019-01-11 | 北京中位科技有限公司 | Monitoring method when a kind of novel work |
| CN111024423A (en) * | 2019-11-22 | 2020-04-17 | 徐州徐工挖掘机械有限公司 | Single-action time measuring method and system suitable for excavator |
| CN113108857A (en) * | 2021-04-30 | 2021-07-13 | 上海三一重机股份有限公司 | Excavator oil consumption efficiency detection method and system and excavator |
| CN113776611A (en) * | 2021-08-30 | 2021-12-10 | 上海华兴数字科技有限公司 | Excavator bucket number determining method, device and equipment and excavator |
| CN114136638A (en) * | 2022-01-04 | 2022-03-04 | 浙江三一装备有限公司 | Method and device for testing effective thermal efficiency of engine |
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| CN113108857A (en) * | 2021-04-30 | 2021-07-13 | 上海三一重机股份有限公司 | Excavator oil consumption efficiency detection method and system and excavator |
| CN113776611A (en) * | 2021-08-30 | 2021-12-10 | 上海华兴数字科技有限公司 | Excavator bucket number determining method, device and equipment and excavator |
| CN114136638A (en) * | 2022-01-04 | 2022-03-04 | 浙江三一装备有限公司 | Method and device for testing effective thermal efficiency of engine |
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Application publication date: 20130410 |