CN110657766B - Device and method for determining comfortable area of automobile door armrest - Google Patents
Device and method for determining comfortable area of automobile door armrest Download PDFInfo
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- CN110657766B CN110657766B CN201810712886.0A CN201810712886A CN110657766B CN 110657766 B CN110657766 B CN 110657766B CN 201810712886 A CN201810712886 A CN 201810712886A CN 110657766 B CN110657766 B CN 110657766B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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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
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Abstract
The invention relates to a device and a method for measuring a comfortable area of an automobile door armrest, wherein the device comprises: a base for holding a measurement device; the bracket is axially vertical to the upper surface of the base; the support plate is used for placing elbows of an assessment person, is arranged on the support and can move along the axial direction of the support, and the upper surface of the support plate is parallel to the upper surface of the base; the pressure measuring component is arranged on the upper surface of the supporting plate and is used for determining the supporting point of the elbow on the upper surface of the supporting plate in a comfortable state; and the measuring mechanism is used for measuring the distance between the upper surface of the supporting plate and the upper surface of the base and the specific position of the supporting point on the upper surface of the supporting plate. The measuring device can collect the armrest using behaviors of different evaluators, collect relevant position information under the satisfied condition of subjective evaluation, and can be used as engineering input in the early stage of vehicle development, thereby avoiding design change and repetition.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a device and a method for measuring a comfortable area of an automobile door armrest.
Background
With the increasing maturity of automobile consumption, consumers pay attention to the automobile dynamic property and the handling property, and meanwhile, pay attention to the comfort of the driver and the passengers in using the automobile. The comfortableness of the armrests is an important link for improving the driving comfortableness of the whole automobile, and particularly for a main driving side, the automobile door armrests can support the body of a driver, reduce driving fatigue and improve sitting posture comfortableness.
The method is characterized in that an empirical value is mostly combined with a model verification method for determining a comfortable area of a vehicle door armrest in the current vehicle development process, namely, a general layout verification model is manufactured for a vehicle type after design data is released based on an empirical input comfortable area range in the initial design stage. However, the relative position of the armrest comfortable area and the human body is a multi-dimensional variable, and with the diversification of vehicle types, the subjective feelings of designers and evaluators cannot be integrated by a single experience range value. Meanwhile, the processing of the model may consume a certain amount of time, even causing a long design change period.
Therefore, it is important to subjectively evaluate the comfort of the door armrest and to digitize the armrest comfort region in the initial stage of design and development.
Disclosure of Invention
The invention aims to provide a device and a method for determining a comfortable area of an automobile door armrest, which can collect armrest using behaviors of different evaluators, collect relevant position information under the satisfied condition of subjective evaluation, and serve as engineering input in the early development stage of an automobile to avoid design change and repetition.
In order to solve the above technical problem, the present invention provides a device for measuring a comfort region of an armrest of a door of an automobile, comprising: a base for holding the assay device; the bracket is axially vertical to the upper surface of the base; the support plate is used for placing elbows of an evaluation person, is arranged on the support and can move along the axial direction of the support, and the upper surface of the support plate is parallel to the upper surface of the base; the pressure measuring component is arranged on the upper surface of the supporting plate and is used for determining a supporting point of the elbow on the upper surface of the supporting plate in a comfortable state; and the measuring mechanism is used for measuring the distance between the upper surface of the supporting plate and the upper surface of the base and the specific position of the supporting point on the upper surface of the supporting plate.
The measuring device is arranged on a test platform through a base, the axial direction of a support (hereinafter, the axial direction of the support is defined as the Z direction) is vertical to the upper surface of the base, a support plate is arranged on the support and can move along the axial direction of the support, namely, the support plate can move along the Z direction, the upper surface of the support plate is parallel to the upper surface of the base, the distance between the support plate and the support plate along the Z direction is defined as the height of the support plate, and the support plate is adjusted to move along the Z direction, namely, the height of the support plate is adjusted. The pressure measuring component is arranged on the upper surface of the supporting plate and is used for measuring the pressure distribution condition of the elbow of the person on the upper surface of the supporting plate in a comfortable state and determining the position of the supporting point of the elbow on the upper surface of the supporting plate according to the pressure condition.
When the comfortable area of the automobile door armrest is measured, the measuring device and the automobile seat are fixed on the mounting table according to the preset relative position, at the moment, the relative position of the measuring device and the automobile seat is determined, an evaluating person sits on the automobile seat, an elbow is placed on the pressure measuring component, the adjusting support plate moves to the comfortable position along the Z direction according to the subjective feeling of the evaluating person, the position of the support point is determined through the pressure measuring component, and then the adjusting parameter of the support point is measured through the measuring mechanism.
The adjusting parameters are height change values of the supporting plate and specific positions of the supporting points on the upper surface of the supporting plate, and in the process of adjusting the supporting plate to a comfortable position, the supporting plate can only change in height relative to the automobile seat, so that the relative position parameters of the supporting points and the automobile seat can be calculated through the adjusting parameters and the preset relative positions.
Through the measurement of different evaluators on the comfortable area of the automobile door armrest, relevant position information under the satisfied condition of subjective evaluation is collected, the comfortable area of the armrest is fitted and used for guiding design, the comfortable area of the armrest is used as engineering input in the early stage of vehicle development, and design change and repetition are avoided. Meanwhile, the device can be repeatedly used, a model development mode for one vehicle type is avoided, and the development cost of the vehicle is reduced.
Preferably, the bracket is provided with a slide way along the axial direction of the bracket, and the support plate can slide along the slide way.
Preferably, a locking member is included for locking the relative positions of the support plate and the slideway.
Preferably, the measuring mechanism includes first dipperstick, second dipperstick and third dipperstick that mutually perpendicular set up, first dipperstick is followed the axial setting of support, the second dipperstick with the third dipperstick all is located the upper surface of backup pad.
Preferably, the first measuring scale is arranged on the outer wall of the slide way, and a pointer pointing to the first measuring scale is arranged at the joint of the support plate and the slide way.
Preferably, the pressure measuring part is a pressure sensing paper.
In addition, the invention also provides a method for measuring the comfortable area of the automobile door armrest based on the measuring device, which comprises the following steps:
s1: fixing the automobile seat adjusted to the design position and the measuring device on the mounting table at a preset relative position;
s2: an evaluator sits on the seat, places an elbow on the upper surface of the support plate, and adjusts the support plate to a comfortable state;
s3: determining, by the pressure measurement component, a position of the support point in a comfort state;
s4: measuring adjustment parameters of the supporting points, wherein the adjustment parameters comprise the distance between the upper surface of the supporting plate and the upper surface of the base and the specific positions of the supporting points on the upper surface of the supporting plate;
s5: and calculating a relative position parameter between the supporting point and the automobile seat according to the preset relative position and the adjusting parameter.
The technical effects of the measuring method for measuring the comfortable area of the automobile door armrest are similar to those of the measuring device for measuring the comfortable area of the automobile door armrest, and are not repeated for saving space.
Preferably, in step S3, the relative position parameter between the supporting point and the car seat is a relative position parameter between the supporting point and a design H point of the car seat.
Preferably, the surface of the car seat is further provided with a mark point determined by the relative position of the design H point, and the preset relative position is a preset relative position between the measuring device and the mark point.
Drawings
FIG. 1 is a schematic view of a mechanism of a device for determining a comfort zone of an armrest of a door of an automobile according to an embodiment of the present invention during use;
FIG. 2 is a schematic view of the mechanism of the measuring apparatus in FIG. 1;
fig. 3 is a flowchart of a method for determining a comfort zone of an armrest of an automobile door according to an embodiment of the present invention.
In the accompanying fig. 1-3, the reference numerals are illustrated as follows:
10-a measuring device; 1-a base; 2-bracket, 21-slideway; 3-support plate, 31-pointer; 4-measuring mechanism, 41-first measuring scale, 42-second measuring scale, 43-third measuring scale; 5-sensing paper; 6-a locking element; 20-mounting a table; 30-car seat.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, fig. 1 is a schematic structural view of a device for determining a comfort zone of an armrest of a door of an automobile according to an embodiment of the present invention during use; FIG. 2 is a schematic view of the mechanism of the measuring apparatus in FIG. 1;
as shown in fig. 1 and 2, an embodiment of the present invention provides a device 10 for determining a comfort region of an armrest of a vehicle door and a method for determining the same, wherein the device 10 includes a base 1, a bracket 2, a support plate 3, a pressure measuring component, and a measuring mechanism 4. The base 1 is used for fixing the measuring apparatus 10 on the mounting table 20, the holder 2 is provided on the upper surface of the base 1, and the axial direction of the holder 2 (hereinafter, the axial direction of the holder 2 is defined as the Z direction) is perpendicular to the upper surface of the base 1, the support plate 3 is provided on the holder 2 and is movable in the axial direction (Z direction) of the holder 2 for placing the elbow of the person under evaluation, and at the same time, the upper surface of the support plate 3 is parallel to the upper surface of the base 1, and the distance therebetween in the Z direction is defined as the height of the support plate 3, and the support plate 3 is adjusted to move in the Z direction, that is, the height of the support plate 3 is adjusted. The pressure measuring means is provided on the upper surface of the support plate 3 for determining the pressure distribution of the elbow of the person under evaluation on the upper surface of the support plate 3 in a comfortable state and determining the position of the support point of the elbow on the upper surface of the support plate 3 based on the pressure distribution.
When measuring the comfortable area of the armrest of the vehicle door, the measuring device 10 and the vehicle seat 30 are fixed on the mounting table 20 according to the preset relative position, at this time, the relative position of the two is determined, and the evaluating person sits on the vehicle seat 30, places the elbow on the pressure measuring part, moves the adjusting support plate 3 to the comfortable position along the Z direction according to the subjective feeling, determines the position of the supporting point through the pressure measuring part, and then measures the adjusting parameter of the supporting point through the measuring mechanism 4.
The adjusting parameters are height change values of the supporting plate 3 and specific positions of the supporting points on the upper surface of the supporting plate, and in the process of adjusting the supporting plate 3 to the comfortable position, only height change of the supporting plate 3 relative to the automobile seat 30 can be achieved, so that relative position parameters of the supporting points and the automobile seat 30 can be calculated through the adjusting parameters and the preset relative positions.
Through the measurement of different evaluators on the comfortable area of the automobile door armrest, the relevant position parameter information between the support point and the automobile seat 30 under the satisfied condition of subjective evaluation is collected, the comfortable area of the armrest is fitted and used for guiding the design, and the comfortable area of the armrest is used as engineering input in the early stage of vehicle development, so that the design change and repetition are avoided. Meanwhile, the device can be repeatedly used, a model development mode for one vehicle type is avoided, and the development cost of the vehicle is reduced.
In the above embodiment, the support device further includes a slide rail 21 disposed along the axial direction of the bracket 2, the support plate 3 can slide relative to the slide rail 21, that is, the support plate 3 can move along the slide rail 21 in the Z direction, the height of the support plate 3 can be adjusted by adjusting the specific position of the support plate 3 on the slide rail 21, and the support device is stable in structure and convenient to operate. The slide rail 21 may be a slide rail, or may be a slide groove, and the specific structure is not limited, and the support plate 3 may be provided with a sliding structure adapted to the slide rail 21, and the sliding structure may move along the slide rail 21, or the support plate 3 may also move relative to the slide rail 21 by a separately provided slide block, and the limitation is not limited herein.
In the above embodiment, a locking member 6 is further included, the locking member 6 is used for locking the relative positions of the supporting plate 3 and the slide 21, and when the supporting plate 3 is adjusted to a comfortable height along the slide 21, the height of the supporting member can be locked by the locking member 6 so as to measure the height of the supporting member.
In the above embodiment, the measuring mechanism 4 includes the first measuring scale 41, the second measuring scale 42 and the third measuring scale 43 which are disposed perpendicularly to each other, wherein the first measuring scale 41 is disposed along the axial direction (Z direction) of the support 2 for measuring the height of the support plate 3, and the second measuring scale 42 and the third measuring scale 43 are both disposed on the upper surface of the support plate 3, corresponding to the specific position of the support point of the elbow on the upper surface of the support plate 3 measured from the X direction and the Y direction, respectively. No limitation is imposed on the specific arrangement of the first measuring scale 41 and the second measuring scale 42 on the upper surface of the support plate 3 as long as the three measuring scales are ensured to be perpendicular to each other.
Of course, in this embodiment, the height of the supporting plate 3 and the specific position of the supporting point may also be measured by an external measuring ruler, which is not specifically required herein. The first measuring scale 41, the second measuring scale 42 and the third measuring scale 43 are arranged on the measuring device 10, so that the position of the supporting point can be read directly.
When the support 2 is provided with the slide way 21, the first measuring ruler 41 may be disposed along the outer side wall of the slide way 21, and the joint of the support plate 3 and the slide way 21 is opposite to the first measuring ruler 41, and meanwhile, the joint of the support plate 3 and the slide way 21 may be provided with the pointer 31 pointing to the first measuring ruler 41 to facilitate reading of the numerical value. The pointer 31 may be disposed on a side of the supporting plate 3 facing the first measuring ruler 41, or may be disposed on a side of the locking member 6 facing the first measuring ruler 41, which is not limited herein. The pointer 31 may be a specific structural member provided at the joint and pointing to the first measuring scale 41, or may be a scribe line or a scribe line made at the joint.
The pressure measuring part in the above embodiment is the pressure sensing paper 5, and the color density exhibited by the pressure sensing paper 5 changes with the change in pressure. After the pressure sensing paper 5 is pressed by the elbow, the surface of the pressure sensing paper presents different colors, and the pressure distribution condition of the elbow on the upper surface of the supporting plate 3 can be accurately measured. Of course, since the pressure measuring member is only used for recording the elbow supporting point, it is not necessary to measure a specific pressure value, and therefore, in this embodiment, the pressure measuring member may also be made of plasticine or a member having an elastic memory function, such as elastic memory foam, to measure the pressure distribution of the elbow on the upper surface of the supporting plate 3. The pressure distribution of the elbow is measured by the pressure sensing paper 5, the color change is easier to observe, and the pressure sensing paper is thinner and does not deform, so that the position size of the supporting point can be conveniently measured.
Referring to fig. 3, fig. 3 is a flowchart illustrating a method for determining a comfort zone of an armrest of a door of an automobile according to an embodiment of the present invention.
Specifically, as shown in fig. 3, the method for measuring the comfort region of the door handle of the automobile by using the measuring device 10 includes the steps of:
s1: fixing the car seat 30 and the measuring device 10 adjusted to the design position to the mounting table 20 at a preset relative position;
s2: an evaluator sits on the seat, places an elbow on the upper surface of the support plate 3, and adjusts the support plate 3 to a comfortable state;
s3: determining the position of the supporting point by the pressure measuring part in a comfortable state;
s4: measuring the adjusting parameters of the supporting points, wherein the adjusting parameters comprise the distance between the upper surface of the supporting plate 3 and the upper surface of the base 1 and the specific position of the supporting points on the upper surface of the supporting plate 3;
s5: the relative position parameter between the support point and the car seat 30 is calculated on the basis of the preset relative position and the adjustment parameter.
In the above-described embodiment, in step S3, the relative position parameter between the anchor point and the car seat 30 is the relative position parameter between the anchor point and the design H point of the car seat 30. The design H point is a design reference point in the overall arrangement of the vehicle, and the specific position of the vehicle seat 30 can be determined according to a digital-to-analog diagram. The measured result is the relative position parameter from the supporting point to the design H point, and the method is applicable to different automobile seats 30 and has wider application range.
In the above embodiment, the car seat 30 is further provided with the marking points, which are located on the surface of the car seat 30, and the relative positions of the marking points and the design H point can be determined through a digital-analog diagram. At this time, the preset relative position is the preset relative position between the measuring device 10 and the mark point, and the relative position relationship between the support point and the design H point can be determined by combining the measured result with the relative position relationship between the mark point and the design H point. The marking points are located on the surface of the car seat 30 to facilitate setting of the preset relative position.
Specifically, the car seat 30 is adjusted to a designed position, mark points are selected on the surface of the car seat 30, according to a numerical diagram of the car seat 30, the distances between the mark points and the design H point of the seat in the X direction (the direction of the third measuring scale 43) and the Z direction are set to be X0 and Z0 respectively, the measuring device 10 is placed on the mounting table 20, the initial scale of the X direction measuring scale is aligned with the mark points, the distances between the initial scale of the Z direction measuring scale and the mark points in the Y direction (the direction of the second measuring scale 42) and the Z direction measuring scale are set to be Y ' and Z ', an evaluator adjusts the height of the support plate 3 to a comfortable state, and records the indication numbers of the elbow support point in the X, Y, Z direction at the moment to be Δ X, Δ Y ', Δ Y, and Δ Z + Z0 respectively, and the positions of the support points relative to the design H point of the car seat can be determined to be Δ X + X0, Y ' + Δ Y, Z ' + Δ Z + Z0. Since the position of the mark point is not limited, and the specific position can be set according to the measurement convenience, in this embodiment, X0, Z0, Y ', and Z' are all vectors (which may be positive or negative), and the direction of each vector is the direction of increasing the pointing scale.
The measurements are repeated and the results of different evaluators are analyzed to fit the handrail comfort zone for design guidance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (8)
1. An apparatus for determining a comfort zone of an armrest of a door of an automobile, comprising:
a base (1) for holding the assay device (10);
the bracket (2) is axially vertical to the upper surface of the base (1);
the support plate (3) is used for placing elbows of an evaluator, is arranged on the support (2) and can move along the axial direction of the support (2), and the upper surface of the support plate (3) is parallel to the upper surface of the base (1);
the pressure measuring component is arranged on the upper surface of the supporting plate (3) and is used for determining the supporting point of the elbow on the upper surface of the supporting plate (3) in a comfortable state;
the measuring mechanism (4) is used for measuring the distance between the upper surface of the supporting plate (3) and the upper surface of the base (1) and the specific position of the supporting point on the upper surface of the supporting plate (3);
the pressure measuring part is a pressure sensing paper (5).
2. The apparatus for determining the comfort zone of an armrest for a door of a motor vehicle according to claim 1, characterized in that the bracket (2) is provided with a slide (21) along its axial direction, the support plate (3) being slidable along the slide (21).
3. The apparatus for determining the comfort zone of an armrest for a door of a vehicle according to claim 2, characterized by further comprising a locking member (6) for locking the relative positions of the support plate (3) and the slide (21).
4. The apparatus for determining the comfort zone of an armrest for a door of a vehicle according to claim 2 or 3, wherein said measuring mechanism (4) comprises a first measuring ruler (41), a second measuring ruler (42) and a third measuring ruler (43) which are arranged perpendicular to each other, said first measuring ruler (41) being arranged along the axial direction of said support (2), said second measuring ruler (42) and said third measuring ruler (43) being both arranged on the upper surface of said support plate (3).
5. The apparatus for determining the comfort zone of an armrest for a door of a vehicle according to claim 4, wherein the first measuring ruler (41) is provided on the outer wall of the slide (21), and a pointer (31) pointing to the first measuring ruler (41) is provided at the junction of the support plate (3) and the slide (21).
6. A method for measuring a comfort region of an armrest of a door of an automobile based on the measuring apparatus according to any one of claims 1 to 5, comprising the steps of:
s1: fixing the automobile seat (30) adjusted to the design position and the measuring device (10) on the mounting table (20) at preset relative positions;
s2: an evaluator sits on the seat, places an elbow on the upper surface of the support plate (3), and adjusts the support plate (3) to a comfortable state;
s3: under a comfortable state, the position of the supporting point is determined by the pressure measuring part, and the pressure measuring part is a sensing paper (5);
s4: measuring adjustment parameters of the supporting points, wherein the adjustment parameters comprise the distance between the upper surface of the supporting plate (3) and the upper surface of the base (1) and the specific positions of the supporting points on the upper surface of the supporting plate (3);
s5: and calculating a relative position parameter between the supporting point and the automobile seat (30) according to the preset relative position and the adjusting parameter.
7. The determination method according to claim 6, characterized in that in step S5, the relative position parameter between the supporting point and the car seat (30) is a relative position parameter between the supporting point and a design H point of the car seat (30).
8. The measuring method according to claim 7, characterized in that the surface of the car seat (30) is further provided with a marking point which is determined relative to the design H point, and the preset relative position is a preset relative position between the measuring device (10) and the marking point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712886.0A CN110657766B (en) | 2018-06-29 | 2018-06-29 | Device and method for determining comfortable area of automobile door armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712886.0A CN110657766B (en) | 2018-06-29 | 2018-06-29 | Device and method for determining comfortable area of automobile door armrest |
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| CN110657766A CN110657766A (en) | 2020-01-07 |
| CN110657766B true CN110657766B (en) | 2021-12-21 |
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| CN201810712886.0A Active CN110657766B (en) | 2018-06-29 | 2018-06-29 | Device and method for determining comfortable area of automobile door armrest |
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| CN201716192U (en) * | 2010-05-26 | 2011-01-19 | 浙江吉利汽车研究院有限公司 | Detection device for seatbelt comfort in use |
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| EP2899125A1 (en) * | 2014-01-28 | 2015-07-29 | Airbus Defence and Space GmbH | Seat arrangement, aircraft cabin as well as armrest and seat or seat group for use therein |
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| WO1993008736A1 (en) * | 1991-10-30 | 1993-05-13 | Lafayette Instrument Company, Inc. | Method and apparatus for evaluating physical ability |
| DE102006028043A1 (en) * | 2006-06-19 | 2007-04-26 | Audi Ag | Armrest, at the inner cladding of a motor vehicle door, has a height adjustment with a sliding movement into the vehicle interior which is flush with the cladding at all settings |
| CN102627081A (en) * | 2011-02-01 | 2012-08-08 | 马自达汽车株式会社 | Armrest structure for vehicle and setting method of armrest height for vehicle |
| CN204055474U (en) * | 2014-07-08 | 2014-12-31 | 神龙汽车有限公司 | Adjustable automobile handrail |
| CN107290097A (en) * | 2016-04-12 | 2017-10-24 | 福特全球技术公司 | Pad module for assessing comfortableness |
| CN207133037U (en) * | 2017-07-21 | 2018-03-23 | 长春中科远创汽车技术开发有限公司 | A kind of automobile rear seat handle adjusting durability test apparatus |
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| Publication number | Publication date |
|---|---|
| CN110657766A (en) | 2020-01-07 |
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