CN110044756A - A kind of automotive seat mask durability test method - Google Patents
A kind of automotive seat mask durability test method Download PDFInfo
- Publication number
- CN110044756A CN110044756A CN201910332928.2A CN201910332928A CN110044756A CN 110044756 A CN110044756 A CN 110044756A CN 201910332928 A CN201910332928 A CN 201910332928A CN 110044756 A CN110044756 A CN 110044756A
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- pressure
- seat
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- key frame
- robot
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- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000002474 experimental method Methods 0.000 claims description 5
- 238000012217 deletion Methods 0.000 claims description 3
- 230000037430 deletion Effects 0.000 claims description 3
- 230000009191 jumping Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0244—Tests performed "in situ" or after "in situ" use
- G01N2203/0246—Special simulation of "in situ" conditions, scale models or dummies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
- G01N2203/0647—Image analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of automotive seat mask durability test methods, by choosing different crowd in the state that door contact interrupter state is different, the key frame pressure spot for path generation of getting on or off the bus is recorded, the data of acquisition are input in robot, path is got on or off the bus to the mask durability test of real simulation automotive seat by robot simulation, to preferably assess the abrasion of automobile mask and use the time.
Description
Technical field
The present invention relates to vehicle durability test, especially a kind of automotive seat mask durability test method.
Background technique
The disengaging endurance test of seat is to pass in and out automobile process for simulating the various true man in the fixed life cycle of automobile
To the abrasion condition of seat, this test, appearance including seat very comprehensive to the investigation of seat, the abrasion of covering foam framework
Situation.Testing standard domestic at present is all wedge chair in different directions mostly, or with fixed force value come the seat that rubs,
Without completely simulation true man get on or off the bus all operating conditions the case where, test movement and actual use situation have biggish difference.
Testing standard domestic at present is all wedge chair in different directions mostly, or with fixed force value come the seat that rubs
Chair, without completely simulation true man get on or off the bus all operating conditions the case where, test movement and actual use situation have biggish difference.
One kind is described in " CN201610496520- simulation human body disengaging vehicle seat fatigue test device and test method "
The test method of in-out seat is simulated, but does not describe how to confirm the test routine of simulation human body disengaging in this method.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, a kind of automotive seat mask durability test side is provided
Method.
In order to achieve the above object, the following technical schemes are provided:
A kind of automotive seat mask durability test method, which comprises the following steps:
S1:1 experimenter: it chooses height and is in women one people of national height in the range of 5%, No. 2 experiment people
Member: it chooses height and is in national height in 50% one people of male below, No. 3 experimenters: choose height and be in national height
In 95% one people of male below, and record the height and weight of personnel；
S2: pressure pad is completely covered the flank on the outside of seat and is laid with, and photographs to record pressure by preparing experiment seat
The relative position of power pad on the seat, while needing to record the size of pressure pad and the size of covering flank region；
S3: No. 1 experimenter, No. 2 experimenters and No. 3 experimenters are carried out respectively by pressure Distribution Test system
Under half door opening and standard-sized sheet vehicle door status, the data acquisition sat down and left into automotive seat obtains half door opening and standard-sized sheet
Entering maximal force, leaving maximal force and positive recoil value under vehicle door status, and record a video；
S4: the data in comparison step S3 choose maximum maximal force of entering in data, leave maximal force and positive seat
Force value is that the benchmark of test is got on the bus movement, by the video recording of this pressure with pressure-plotting on the basis of；
S5: in the pressure video recording of step S4, key frame T1, T2, T3, Tn are chosen, the key frame is
For with front and back data have jumping characteristic change numerical value, and find out this numerical value institute to constant-pressure video recording frame, and to key frame progress
Number, and by other frame deletions, forms new pressure video recording, and at the time of recording key frame and corresponding robot is to seat
Total pressure value；
S6: at the time of the key frame that will be obtained in step S5 and corresponding total pressure value is entered into dummy robot
In.
The utility model has the advantages that
1. covering the half-open situation of Vehicular door standard-sized sheet；2. considering different people using different steering positions to seat
Abrasion condition；3. having recorded the abration position and image that true man get on or off the bus with pressure compartment system；4. using force value with robot
The mode of compensation to be able to satisfy to test each time seat sinks all to reappear the most harsh state got on or off the bus.
Detailed description of the invention
Fig. 1 is the pressure-plotting of key frame T1 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 2 is the pressure-plotting of key frame T2 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 3 is the pressure-plotting of key frame T3 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 4 is the pressure-plotting of key frame T4 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 5 is the pressure-plotting of key frame T5 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 6 is the pressure-plotting of key frame T6 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 7 is the pressure-plotting of key frame T7 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 8 is the pressure-plotting of key frame T8 robot pressure pressure-plotting on the seat and true man to seat；
Fig. 9 is that true man get on or off the bus curve (real) and robot gets on or off the bus the comparison diagram of curve (set).
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of selected reality of the invention
Apply example.Based on the embodiment of the present invention, those skilled in the art institute obtained without making creative work
There are other embodiments, shall fall within the protection scope of the present invention.
In addition, in the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
A kind of automotive seat mask durability test method, first against automobile, we will consider that larger (car door is complete for parking stall
Open) and parking stall smaller (car door is half-open) two kinds of situations；Secondly it is directed to people, needing to consider weight, height is from high to low from big to small
The case where.The following steps are included:
S1:1 experimenter: it chooses height and is in women one people of national height in the range of 5%, No. 2 experiment people
Member: it chooses height and is in national height in 50% one people of male below, No. 3 experimenters: choose height and be in national height
In 95% one people of male below, and record the height and weight of personnel；The present embodiment chooses the national data information in Europe, institute
State No. 1 experimenter: 5% (Height:146.5-160.5cm, weight:47-57kg), No. 2 experimenters: 50%
(Height:168-182cm, weight:72-86kg), No. 3 experimenters: 95% (Height:178.5-192.5cm,
weight:93-107kg)；The people for choosing three kinds of percentiles is the abrasion to seat because different people's steering positions is different
Position is also different, by 5% and 95% comparison for, 5% women true man are general, and steering position seat is forward, due to seat from
Steering wheel is closer, may be larger to the abrasion of backrest flank so getting on or off the bus, and seat position is on the upper side to wear cushion flank
Larger, 95% man chair compares rearward or even behind B column, gets on the bus and probably touches less than backrest flank, but 95%
People it is bigger in pressure of the resting guard to seat, this is why we need the people of different percentiles to acquire one jointly
Group path.
S2: preparing experiment seat, completely by pressure pad (pressure can be acquired, and the pressure of output pressure figure is distributed pad)
Flank on the outside of covering seat is laid with, and photographs to record the relative position of pressure pad on the seat, while needing to record pressure
The size of power pad and the size of covering flank region；
S3: No. 1 is tested respectively by pressure Distribution Test system (this test is using xsensorPro software)
Personnel, No. 2 experimenters and No. 3 experimenters sit down simultaneously under half door opening and standard-sized sheet vehicle door status into automotive seat
The data acquisition left obtains entering maximal force, leaving maximal force and positive seat under half door opening and standard-sized sheet vehicle door status
Camera is directed at car door to record true man and to get on or off the bus movement by force value such as following table, and recording a video；
S4: the data in comparison step S3 choose the maximum maximal force 563N that enters in data, leave maximal force
583N and positive recoil value 665N is that the benchmark of test is got on the bus movement, by the video recording of this pressure with pressure-plotting on the basis of；
S5: step S4 pressure video recording in, choose key frame T1, T2, T3, T4, T5, T6, T7, T8, the key frame
As have with front and back data jumping characteristic change numerical value, and find out this numerical value institute to constant-pressure record a video frame, and to key frame into
Row number, and by other frame deletions, forms new pressure video recording, and at the time of recording key frame and corresponding robot is to seat
The total pressure value of chair；Key frame T1 be just contact seat tonogram (left side as shown in Figure 1 be robot pressure on the seat
Pressure-plotting, right side is pressure-plotting of the true man to seat, and EST.LO is total pressure value), T2 be just be seated in seat
(left side as shown in Figure 2 is the pressure-plotting of robot pressure on the seat to the tonogram of chair, and right side is pressure of the true man to seat
Power distribution map, EST.LO are total pressure values), T3 is the tonogram (left side as shown in Figure 3 for being just seated in seat and carrying out position adjustment
Side is the pressure-plotting of robot pressure on the seat, and right side is pressure-plotting of the true man to seat, and EST.LO is total pressure
Force value), T4 be positive be sitting in seat tonogram one (left side as shown in Figure 4 is the pressure-plotting of robot pressure on the seat,
Right side is pressure-plotting of the true man to seat, and EST.LO is total pressure value), T5, which is positive, is sitting in the tonogram two of seat (such as
Left side shown in fig. 5 is the pressure-plotting of robot pressure on the seat, and right side is pressure-plotting of the true man to seat,
EST.LO is total pressure value), T6 is to initially move off the tonogram of seat (left side as shown in FIG. 6 is that robot is pressed in seat
On pressure-plotting, right side is pressure-plotting of the true man to seat, and EST.LO is total pressure value), T7 be leave seat
(left side as shown in Figure 7 is the pressure-plotting of robot pressure on the seat to the tonogram of adjustment, and right side is true man to seat
Pressure-plotting, EST.LO are total pressure values), T8 is that will leave the tonogram of seat (left side as shown in Figure 8 is machine
The pressure-plotting of people's pressure on the seat, right side is pressure-plotting of the true man to seat, and EST.LO is total pressure value).
S6: at the time of the key frame that will be obtained in step S5 and corresponding total pressure value is entered into dummy robot
In be programmed simulation and get on or off the bus process, this test is using KUKA-KR150-2 robot.Dummy robot establishes empty
Between rectangular coordinate system, complete coordinate system after be laid with pressure distribution pad, guarantee that the paving location of pressure pad is consistent with real vehicle.It opens
XsensorPro software, comparison true man's tonogram be programmed, Programming principle guarantee force value difference 10%, movement and position with very
People is consistent as far as possible.It is recorded the time required to we need each point operation of robot in programming process with force value, it is to be done
It is input in program after programming.
Need to export robot force value and time graph after the circulation of trial operation 100, comparison setting pressure curve whether phase
Seemingly, it is illustrated in figure 9 that record true man get on or off the bus curve (real) and robot gets on or off the bus the comparison diagram of curve (set), if deposited
It is due to robot in the path that two o'clock is run is chosen axis operation most quick way in the force value point to differ greatly, and it is true
The movement of people is not quite identical, it would be desirable to due regard to be inserted between two points a bit, runing time is appropriately extended, and force value takes
Close on the average value of two o'clock.
According to this figure it will be seen that the simulation test that this method obtains is got on or off the bus with true man very close, Ke Yigeng
Accurately measurement automotive seat mask durability.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. a kind of automotive seat mask durability test method, which comprises the following steps:
S1:1 experimenter: it chooses height and is in women one people of national height in the range of 5%, No. 2 experimenters: choosing
It takes height to be in national height in 50% one people of male below, No. 3 experimenters: chooses height and be in national height 95%
One people of male below, and record the height and weight of personnel；
S2: pressure pad is completely covered the flank on the outside of seat and is laid with, and photographs to record pressure pad by preparing experiment seat
Relative position on the seat, while needing to record the size of pressure pad and the size of covering flank region；
S3: No. 1 experimenter, No. 2 experimenters and No. 3 experimenters are carried out respectively by pressure Distribution Test system half-open
Under car door and standard-sized sheet vehicle door status, the data acquisition sat down and left into automotive seat obtains half door opening and standard-sized sheet car door
Entering maximal force, leaving maximal force and positive recoil value under state, and record a video；
S4: the data in comparison step S3 choose maximum maximal force of entering in data, leave maximal force and positive recoil value
It gets on the bus movement for the benchmark of test, on the basis of the video recording of this pressure and pressure-plotting；
S5: step S4 pressure video recording in, choose key frame T1, T2, T3, Tn, the key frame be with
The numerical value that front and back data have jumping characteristic to change, and the frame that this numerical value institute records a video to constant-pressure is found out, and key frame is numbered,
And by other frame deletions, new pressure video recording is formed, at the time of recording key frame and corresponding robot is total to seat
Pressure value；
S6: at the time of the key frame that will be obtained in step S5 and corresponding total pressure value is entered into dummy robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332928.2A CN110044756A (en) | 2019-04-24 | 2019-04-24 | A kind of automotive seat mask durability test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332928.2A CN110044756A (en) | 2019-04-24 | 2019-04-24 | A kind of automotive seat mask durability test method |
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| Publication Number | Publication Date |
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| CN110044756A true CN110044756A (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910332928.2A Pending CN110044756A (en) | 2019-04-24 | 2019-04-24 | A kind of automotive seat mask durability test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945389A (en) * | 2021-09-08 | 2022-01-18 | 东风汽车集团股份有限公司 | Seat cushion side wing wrinkle verification method |
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| CN105334066A (en) * | 2015-11-24 | 2016-02-17 | 中国汽车技术研究中心 | Method and device for evaluating comfort of automobile seat |
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| CN208239080U (en) * | 2018-03-30 | 2018-12-14 | 十堰市海泱科技有限公司 | A kind of simulation human body in-out seat testing stand |
-
2019
- 2019-04-24 CN CN201910332928.2A patent/CN110044756A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| CN105043796A (en) * | 2015-06-12 | 2015-11-11 | 焦作大学 | Evaluation method for comfort of seat |
| CN105334066A (en) * | 2015-11-24 | 2016-02-17 | 中国汽车技术研究中心 | Method and device for evaluating comfort of automobile seat |
| CN106680013A (en) * | 2017-02-28 | 2017-05-17 | 武汉延锋时代检测技术服务有限公司 | Test device and test method for seat durability |
| CN208239080U (en) * | 2018-03-30 | 2018-12-14 | 十堰市海泱科技有限公司 | A kind of simulation human body in-out seat testing stand |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113945389A (en) * | 2021-09-08 | 2022-01-18 | 东风汽车集团股份有限公司 | Seat cushion side wing wrinkle verification method |
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Application publication date: 20190723 |