CN107264403A - A kind of anti-glare combination instrument and its design method - Google Patents
A kind of anti-glare combination instrument and its design method Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The anti-glare combination instrument that the present invention provides a kind of modeling method of anti-glare combination instrument and built according to the modeling method, this method includes：The human eye coordinate points cloud of driver is built in vehicle body coordinate system, and the first visual field vector group for pointing to windshield glass is configured for the human eye coordinate points cloud；Modeled at the position for avoiding first visual field vector group for the screen of combination instrument, and the second visual field vector group for pointing to the screen is configured for the human eye coordinate points cloud；The light reflection vector group formed by reflecting surface of the windshield glass between the human eye coordinate points cloud and the screen is built, and the region in the windshield glass by the smooth reflection vector group hit is defined as combination instrument in the dazzling range of the windshield glass formation virtual image；Between the screen portions and the dazzling range and avoid and modeled at the position of first visual field vector group and second visual field vector group for the visor portion of combination instrument.
Description
Technical field
The present invention relates to automotive engineering, more particularly to a kind of anti-glare combination instrument and its design method.
Background technology
In existing automobile, combination instrument is embedded on the instrument board of automobile mostly, because steering wheel is located at instrument board
Between driver, blocked in order to avoid steering wheel is produced to the important information of combination instrument, current steering wheel is mostly at it
Void region is designed on spoke, so that combination instrument can be located at driver within sweep of the eye through the void region.
For the consideration for the convenience that driver is observed combination instrument, it is that combination instrument is independent to have a kind of scheme at present
Ground is arranged on beyond instrument board, and it is located between instrument board and windshield glass, is arranged on the top of instrument board.This scheme can
Enable a driver to non-blockedly directly observe combination instrument, but be due to that combination instrument and windshield glass are closer to the distance,
The light that the screen of this instrument is sent easily forms reflection at windshield glass and the virtual image is presented, particularly the situation at night
Under, the virtual image easily influences driver to observe surface conditions, so as to influence traffic safety.
In order to solve the problem of combination instrument produces the virtual image on windshield glass, current solution includes two mostly
Kind：One is that the display screen of combination instrument uses anti-glare screen, and the screen material can control luminosity, when being adjusted to connect
During nearly non-luminous degree, its virtual image produced on windshield glass will not reach the degree of influence driver's seat.But
Be this scheme cost it is higher, the consideration for cost control in the automobile of some low levels can not often use this side
Case.Two be the position for changing combination instrument, its virtual image produced on windshield glass is located at the visual field model of driver
Beyond enclosing.In this scheme, the position of combination instrument can by instrument board position, the inclination angle of windshield glass, group
The limitation of the parameter such as instrument and the distance of driver is closed, so not only make it that the design process of the position of combination instrument is very multiple
It is miscellaneous, and may significantly influence interior trim modeling effect.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of modeling method of anti-glare combination instrument, including：
Step 100：The human eye coordinate points cloud of driver is built in vehicle body coordinate system, and is matched somebody with somebody for the human eye coordinate points cloud
Put the first visual field vector group for pointing to windshield glass；
Step 200：Modeled at the position for avoiding first visual field vector group for the screen of combination instrument, and be described
The second visual field vector group of the screen is pointed in the configuration of human eye coordinate points cloud；
Step 300：Build using the windshield glass as reflecting surface the human eye coordinate points cloud and the screen it
Between the light reflection vector group that is formed, and the region in the windshield glass by the smooth reflection vector group hit is defined as group
Instrument is closed in the dazzling range of the windshield glass formation virtual image；
Step 400：Between the screen portions and the dazzling range and avoid first visual field vector group and
Modeled at the position of second visual field vector group for the brim of a hat of combination instrument, the brim of a hat covering smooth reflection vector group.
Preferably, the human eye coordinate points cloud is formed using ellipsoid enveloping surface as outer surface in the vehicle body coordinate system
Spheroid, the length direction extension of the major axis of the spheroid along vehicle body, short transverse extension of its short axle along vehicle body.
Preferably, vector group in first visual field points to the windshield glass from the limit inferior point of the spheroid.
Preferably, vector group in first visual field is tangent in the limit inferior point and the spheroid.
Preferably, the major axis has angle with the horizontal direction shape in the vehicle body coordinate system, and described in
To inclination below the horizontal direction on the direction of screen.
Preferably, the vector length of the center vector of second visual field vector group is less than first threshold, the center arrow
Measure the central point that the screen is pointed to from the central point of the human eye coordinate points cloud.
Preferably, the dazzling range has virtual image front border and virtual image back boundary,
Institute of the virtual image front border between the front border of the screen and the preceding limit point of the human eye coordinate points cloud
State light reflection vector group to be formed, the virtual image back boundary is by the back boundary of the screen and the rear limit of the human eye coordinate points cloud
The smooth reflection vector group between point is formed.
Preferably, the human eye coordinate points cloud that driver is built in vehicle body coordinate system includes：
Step 101：The human eye center point coordinate of driver is determined according to vehicle parameter；
Step 102：Determine that human eye is distributed limit point according to the human eye center point coordinate；
Step 103：The human eye coordinate points cloud is defined as with the ellipsoid enveloping surface that limit point is distributed comprising the human eye
Distributing edge.
Preferably, the vehicle parameter includes：The coordinate of pilot set in vehicle body coordinate system, the seat of accelerator pedal
The coordinate of mark, the coordinate of steering wheel and driver's heel point.
Another embodiment of the present invention additionally provides a kind of anti-glare combination instrument, including：
Housing；
Screen, the screen is arranged on the housing towards the side of driver；
The brim of a hat, the brim of a hat is extend out between the housing and windshield glass from the upper edge of the housing, the brim of a hat
Modeling method construction in accordance with the above, to block whole light in from the screen exit to the dazzling range.
The combination instrument built by this modeling method of the present invention in existing combination instrument by increasing the brim of a hat
Set, the possibility that the virtual image is produced on windshield glass is eliminated in the visual line of sight of driver, need not only be changed
The position of combination instrument, so as to avoid influenceing interior body trim modeling effect, and transforms without the material to screen, realizes
Usage comfort and manufacturing cost are taken into account.
Further, driven because the structure of the brim of a hat produces obstruction with having directive property for screen on windshield glass
The dazzling range of member's sight, therefore, it is possible to prevent it from producing dazzling range on windshield glass from the source for producing the virtual image, because
This its effect is better than the combination instrument using anti-glare screen or the scheme of change combination instrument position.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention.
Fig. 1 is a kind of flow chart of the modeling method of anti-glare combination instrument of the present invention.
Fig. 2 a to Fig. 2 d are the schematic diagram of the modeling method of the anti-glare combination instrument according to the present invention.
Label declaration
1 anti-glare combination instrument
2 screens
2a screen front borders
2b screen back boundaries
3 thes brim of a hat
10 human eye coordinate points clouds
10a major axis
10b short axles
10c central points
A limit inferiors point
20 windshield glass
30 first visual field vector groups
40 second visual field vector groups
50 smooth reflection vector groups
60 dazzling ranges
60a virtual image front borders
60b virtual image back boundaries
Embodiment
In order to be more clearly understood to the technical characteristic of invention, purpose and effect, now control brief description of the drawings is of the invention
Embodiment, in the various figures identical label represent identical part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.
To make only to schematically show part related to the present invention in simplified form, each figure, and it is not represented
It is used as the practical structures of product.In addition, so that simplified form is readily appreciated, there is the portion of identical structure or function in some figures
Part, only symbolically depicts one of those, or has only marked one of those.
Herein, " on ", " under ", "front", "rear", "left", "right" etc. are only used for representing relative between relevant portion
Position relationship, and the absolute position of these non-limiting relevant portions.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than represent significance level and order and
Premise existed each other etc..
Herein, the limitation on the mathematics and/or geometry meaning of " equal ", " identical " etc. and non-critical, is also included
It will be appreciated by those skilled in the art that and manufacture or the error for the permission such as using.Unless otherwise indicated, numerical value model herein
Enclosing not only includes the gamut in two end points, also including being contained in some subranges therein.
In order to solve the problem of combination instrument produces the virtual image on windshield glass in the prior art, such as Fig. 1 flow chart
It is shown, An embodiment provides a kind of modeling method of anti-glare combination instrument, including：
Step 100：The human eye coordinate points cloud of driver is built in vehicle body coordinate system, and is referred to for the configuration of people's eye coordinates point cloud
To the first visual field vector group of windshield glass；
Step 200：Modeled at the position for avoiding the first visual field vector group for the screen of combination instrument, and be people's eye coordinates
The second visual field vector group of screen is pointed in point cloud configuration；
Step 300：Build the light formed by reflecting surface of windshield glass between human eye coordinate points cloud and screen anti-
Vector group is penetrated, and the region in windshield glass by the group's hit of light reflection vector is defined as combination instrument in windshield glass shape
Into the dazzling range of the virtual image；
Step 400：Between screen portions and dazzling range and avoid the first visual field vector group and the second visual field vector
Modeled at the position of group for the brim of a hat of combination instrument, wherein the brim of a hat covering light reflection vector group.
In automotive interior, the virtual image for influence driver's normal visual field that combination instrument is produced on windshield glass is with combining
The field range of the position of instrument, the position of windshield glass and driver is respectively provided with relation, therefore in order to solve the virtual image
Problem, it is necessary to will consider in three parametric synthesis above.
With reference to shown in Fig. 2 a, in the step 100 of the present embodiment, the human eye of driver is built first in vehicle body coordinate system
Coordinate points cloud 10.When body structure is fixed, due to differences such as the height of driver, the bodily form, sitting postures, the distribution of people's eye coordinates is not
It is the position for being confined to one or several points, but a larger distribution, therefore the present embodiment is in vehicle body coordinate system,
The point on the basis of the structure (such as headstock, seat) of interior of body, is that the human eye distribution of driver builds people's eye coordinates
Point cloud 10, it can cover the position of eye point of the driver more than 95%, so that based on the position determined combination instrument for big
The problem of virtual image being can solve the problem that for the driver of part.Specifically, in vehicle body coordinate system, the human eye coordinate points cloud 10 can be
Coordinate point set in 3 D stereo region with ellipsoid shape, it is projected as ellipse in the two-dimensional space shown in Fig. 2 a
Shape region.
Based on the human eye coordinate points cloud 10, it can configure direction to point to the first visual field vector group 30 of windshield glass 20.
Wherein, the first visual field vector group 30 represents driver towards the visual field direction of windshield glass 20 and field range, i.e. driver
Visual field range of observation when driving.
With reference to shown in Fig. 2 b, in step 200, the screen at the position for avoiding the first visual field vector group 30 for combination instrument
Curtain 2 is modeled, and the second visual field vector group 40 for pointing to screen 2 is configured for people's eye coordinates point cloud 10.Due to the first visual field vector group
30 be visual field range of observation of the driver when driving, therefore the screen 2 of combination instrument should not be located in the range of this, so
In the present embodiment, for the restrictive condition only one of which of the position of the screen 2 of combination instrument, that is, the first visual field vector group 30 is avoided
Position.Therefore in the modeling method of the anti-glare combination instrument of the present embodiment, the requirement to the position of combination instrument
Relatively low, change very little, to occur the problem of avoiding influence interior body trim modeling effect.
Second visual field vector group 40 points to screen 2 from human eye coordinate points cloud 10, and it is different from the first visual field vector group 30, table
Show that driver needs to be moved to sight into the screen 2 of combination instrument at windshield glass 20 in driving procedure, could observe
To the data of combination instrument.
With reference to shown in Fig. 2 c, in step 300, with reflecting surface of the windshield glass 20 for light, in human eye coordinate points cloud 10
Light reflection vector group 50 is built between screen 2, wherein, by the region of the hit of light reflection vector group 50 in windshield glass 20
As the screen 2 of combination instrument forms the dazzling range 60 of the virtual image on windshield glass 20.
Wherein, light reflection vector group 50 is from the outgoing of screen 2 of combination instrument, laggard by the reflection of windshield glass 20
Enter the set of the light in the range of human eye coordinate points cloud 10, it, which is followed, illustrate only its side of expression in the principle of reflection of light, Fig. 2 c
The light of boundary's scope.Light reflection vector group 50 is dazzling range 60 in the reflector space of windshield glass 20, because light reflects
Light in vector group 50 is entered in the range of human eye coordinate points cloud 10 by dazzling range 60, it may thus be appreciated that it is in front windshield
The virtual image formed on glass 20 can enter in the field range of driver, so that the sight to driver is impacted.
In order to prevent the light in dazzling range 60 from entering human eye coordinate points cloud 10, with reference to shown in Fig. 2 d, in step 400
In, modeled between screen 2 and dazzling range 60 for the brim of a hat 3 of combination instrument, wherein the brim of a hat 3 covers light reflection vector group's 50
Scope, to block whole light from the outgoing of screen 2 to dazzling range 60, so as to avoid in the visual line of sight of driver preceding
The virtual image is produced on windshield 20.Wherein, the scope of the brim of a hat 3 avoids the first visual field vector group 30 and the second visual field vector group 40,
To avoid it from blocking driver towards the sight of the screen 2 of windshield glass 20 and combination instrument.
This modeling method more than, can be on the premise of the position of combination instrument not be changed, by determining that screen 2 exists
The dazzling range 60 for hindering pilot's line of vision is produced on windshield glass 20, and for cap of the dazzling range 60 for combination instrument
Eaves 3 is modeled, so that the brim of a hat 3 can block whole light from the outgoing of screen 2 to dazzling range 60, so that in the sight of driver
In the range of eliminate on windshield glass 20 produce the virtual image possibility, while not influenceing driver towards windshield glass 20
And the sight of the screen 2 of combination instrument.
The combination instrument built by this modeling method of the present embodiment in existing combination instrument by increasing the brim of a hat 3
Setting, eliminated in the visual line of sight of driver on windshield glass 20 produce the virtual image possibility, not only need not
Change the position of combination instrument, so as to avoid influenceing interior body trim modeling effect, and transformed without the material to screen,
Realize taking into account for usage comfort and manufacturing cost.
Further, because the structure of the brim of a hat 3 produces obstruction with having directive property for screen 2 on windshield glass 20
The dazzling range 60 of pilot's line of vision, therefore, it is possible to prevent it is produced on windshield glass 20 from dazzling the eyes from the source for producing the virtual image
Region 60, therefore its effect is better than the combination instrument using anti-glare screen or the scheme of change combination instrument position.
Specifically, as shown in Figure 2 a, it is outer that human eye coordinate points cloud 10, which is formed in vehicle body coordinate system using ellipsoid enveloping surface,
The spheroid on surface, the length direction extension of the major axis 10a of the spheroid along vehicle body, short transverses of its short axle 10b along vehicle body
Extension.
Wherein, according to statistics, the major axis 10a of spheroid generally extends along the length direction of vehicle body, but not absolute
Ground is horizontally extending, and it can be with horizontal direction one angle α of formation.Specifically, major axis 10a is on the direction for pointing to screen 2
Tilted with angle α to below horizontal direction.Then accordingly, short axle 10b generally extends along the short transverse of vehicle body, but and without cease
It is extends in the vertical direction over the ground, but an angle α is formed with vertical direction.
Wherein, in order to determine driver field range, particularly visual field limit inferior face, as shown in Figure 2 a, first visual field
Vector group 30 points to windshield glass 20 from the limit inferior point A of spheroid 10, and limit inferior point A is ellipsoid enveloping surface in vehicle body
It is located at the coordinate points of bottom under coordinate.Also, the first visual field vector group 30, which is formed from limit inferior point A, points to windshield glass
20 plane, the plane can be tangent with spheroid 10 at limit inferior point A, with the limit inferior for the field range for forming driver
Face, it is shown as the tangent line tangent with spheroid 10 in fig. 2 a.Certainly, the first visual field vector group 30 also can not be with spheroid 10
It is tangent, specific decision condition can be set according to practical application scene.
In one embodiment in the present invention, a kind of people's eye coordinates that driver is built in vehicle body coordinate system is given
The method of point cloud 10, it includes：
Step 101：The human eye center point coordinate 10c of driver is determined according to vehicle parameter；
Step 102：Determine that human eye is distributed limit point according to human eye center point coordinate 10c；
Step 103：To be distributed the distribution that the ellipsoid enveloping surface of limit point is defined as human eye coordinate points cloud 10 comprising human eye
Border.
Wherein, in vehicle body coordinate system, the human eye central point of driver is determined according to the vehicle parameter related to driver
Coordinate 10c, wherein, the human eye central point 10c is the centre position between two of driver on the width of vehicle body.
On the basis of human eye center point coordinate 10c, it can determine that the left eye of driver and the central point of right eye are sat respectively according to statistics
Mark, the distribution of left eye and right eye can be further determined respectively.Wherein, in vehicle body coordinate system, point of left eye and right eye
Cloth scope is also the coordinate point set in the 3 D stereo region with ellipsoid shape.Then left eye and right eye can determine that respectively to
Few six extreme positions, i.e., forward and backward, upper and lower, inside and outside six limit points of each eyes.Wherein, it is designated herein it is forward and backward,
It is upper and lower, inside and outside to be defined by vehicle body coordinate.For example, " preceding " refers in length of wagon side upwardly adjacent to the one of headstock direction
Side, " rear " refers to the side upwardly adjacent to tailstock direction in length of wagon side, and " interior " refers in vehicle-body width direction towards car
Side inside body, " outer " refers in vehicle-body width direction towards the side of body exterior.Left eye and right eye are being determined respectively
Extreme position after, be defined as the distribution side of human eye coordinate points cloud 10 with the ellipsoid enveloping surface comprising each extreme position point
Boundary, wherein, the interior limit point of two in the distribution because be not included in the ellipsoid enveloping surface.
Specifically, it is determined that the vehicle parameter needed for the human eye center point coordinate 10c of driver includes but is not limited to：In vehicle body
The coordinate of pilot set in coordinate system, the coordinate of accelerator pedal, the coordinate of steering wheel and the coordinate of driver's heel, its
It is respectively used to determine coordinate of the human eye central point on the length direction, width and short transverse of vehicle body.
Further, in order to ensure the observing effect of combination instrument, as shown in Figure 2 b, the center of the second visual field vector group 40
The vector length of vector is less than first threshold L, wherein, center vector points to screen 2 from the central point 10c of human eye coordinate points cloud 10
Central point.The vector length of the center vector of second visual field vector group 40 is represented between driver and the screen 2 of combination instrument
Visual field distance, when its be less than first threshold L when, it is ensured that driver is it can clearly be observed that in the display of combination instrument
Hold.
Preferably, as shown in Figure 2 c, dazzling range 60 has virtual image front border 60a and virtual image back boundary 60b, wherein, it is empty
As light reflection vector group 50 shapes of the front border 60a between the front border 2a of screen 2 and the preceding limit point of human eye coordinate points cloud 10
Into light reflection vector groups of the virtual image back boundary 60b between the back boundary 2b of screen 2 and the rear limit point of human eye coordinate points cloud 10
50 form." preceding " designated herein refers to the side of the neighbouring headstock in length of wagon in vehicle body coordinate system, and " rear " refers to
It is the side of the neighbouring tailstock in vehicle body coordinate system in length of wagon.
As shown in Figure 2 d, in another embodiment of the invention there is provided a kind of according to building described in above example
The anti-glare combination instrument 1 of mould method construct, the anti-glare combination instrument 1 is set on the dash panel, positioned at instrument board and preceding wind
Keep off between glass 20, it includes：
Housing (not shown)；
Screen 2, it is arranged on housing towards the side of driver；
The brim of a hat 3, it is extend out between housing and windshield glass 20 from the upper edge of housing, to block from the outgoing of screen 2 extremely
Whole light in the dazzling range 60 of windshield glass 20.Wherein, dazzling range 60 is according to building described in above example
Mould method and determine.
The combination instrument built by this modeling method of the present invention in existing combination instrument by increasing the brim of a hat
Set, the possibility that the virtual image is produced on windshield glass is eliminated in the visual line of sight of driver, need not only be changed
The position of combination instrument, so as to avoid influenceing interior body trim modeling effect, and transforms without the material to screen, realizes
Usage comfort and manufacturing cost are taken into account.
Further, driven because the structure of the brim of a hat produces obstruction with having directive property for screen on windshield glass
The dazzling range of member's sight, therefore, it is possible to prevent it from producing dazzling range on windshield glass from the source for producing the virtual image, because
This its effect is better than the combination instrument using anti-glare screen or the scheme of change combination instrument position.
It should be understood that, although this specification is described according to each embodiment, but not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment may also be suitably combined to form people in the art
The understandable other embodiment of member.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
It is bright, and and be not used to limit the scope of the invention, all equivalent embodiments made without departing from skill spirit of the present invention or
Change, combination, segmentation or the repetition of such as feature, should be included in the scope of the protection.
Claims (10)
1. a kind of modeling method of anti-glare combination instrument, it is characterised in that including：
Step 100：The human eye coordinate points cloud (10) of driver is built in vehicle body coordinate system, and is the human eye coordinate points cloud
(10) the first visual field vector group (30) of windshield glass (20) is pointed in configuration；
Step 200：Modeled at the position for avoiding first visual field vector group (30) for the screen (2) of combination instrument, and be
The second visual field vector group (40) of the screen (2) is pointed in human eye coordinate points cloud (10) configuration；
Step 300：Build with the windshield glass (20) as reflecting surface in the human eye coordinate points cloud (10) and the screen
The light reflection vector group (50) formed between curtain, and will be ordered in the windshield glass (20) by the smooth reflection vector group (50)
In region be defined as combination instrument windshield glass (20) formation the virtual image dazzling range (60)；
Step 400：Between the screen (2) and the dazzling range (60) and avoid first visual field vector group
(30) and at the position of second visual field vector group (40) for the brim of a hat (3) of combination instrument model, the brim of a hat (3) covers institute
State light reflection vector group (50).
2. modeling method as claimed in claim 1, it is characterised in that the human eye coordinate points cloud (10) is in the vehicle body coordinate
Form the spheroid using ellipsoid enveloping surface as outer surface in system, the length of the major axis (10a) of the spheroid (10) along vehicle body
Direction extends, short transverse extension of its short axle (10b) along vehicle body.
3. modeling method as claimed in claim 2, it is characterised in that first visual field vector group (30) is from the spheroid
(10) limit inferior point (A) points to the windshield glass (20).
4. modeling method as claimed in claim 3, it is characterised in that first visual field vector group (30) is in the limit inferior
Point (A) and the spheroid are tangent.
5. modeling method as claimed in claim 2, it is characterised in that in the major axis (10a) and the vehicle body coordinate system
Horizontal direction shape has angle, and to inclination below the horizontal direction on the direction towards the screen (2).
6. the modeling method as described in any claim in claim 1 to 5, it is characterised in that second visual field vector
The vector length of the center vector of group (40) is less than first threshold, and the center vector is from the human eye coordinate points cloud (10)
Heart point points to the central point of the screen (2).
7. the modeling method as described in any claim in claim 1 to 5, it is characterised in that the dazzling range (60)
With virtual image front border and virtual image back boundary (60b),
The virtual image front border (60a) is by the front border (2a) of the screen (2) and the preceding pole of the human eye coordinate points cloud (10)
The smooth reflection vector group (50) between point of accumulation is formed, the virtual image back boundary (60b) by the screen (2) back boundary with
The smooth reflection vector group (50) between the rear limit point of the human eye coordinate points cloud (10) is formed.
8. the modeling method as described in any claim in claim 1 to 5, it is characterised in that described in vehicle body coordinate system
The middle human eye coordinate points cloud for building driver includes：
Step 101：The human eye center point coordinate (10c) of driver is determined according to vehicle parameter；
Step 102：Determine that human eye is distributed limit point according to the human eye center point coordinate (10c)；
Step 103：The human eye coordinate points cloud (10) is defined as with the ellipsoid enveloping surface that limit point is distributed comprising the human eye
Distributing edge.
9. modeling method as claimed in claim 8, it is characterised in that the vehicle parameter includes：In vehicle body coordinate system
The coordinate of pilot set, the coordinate of accelerator pedal, the coordinate of steering wheel and the coordinate of driver's heel.
10. a kind of anti-glare combination instrument of modeling method construction according to any claim in claim 1 to 9
(1), it is characterised in that including：
Housing；
Screen (2), the screen (2) is arranged on the housing towards the side of driver；
The brim of a hat (3), the brim of a hat (3) is extend out between the housing and windshield glass (20) from the upper edge of the housing, with
Block whole light in from the screen (2) outgoing to the dazzling range (60).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710269687.2A CN107264403A (en) | 2017-04-24 | 2017-04-24 | A kind of anti-glare combination instrument and its design method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710269687.2A CN107264403A (en) | 2017-04-24 | 2017-04-24 | A kind of anti-glare combination instrument and its design method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774897A (en) * | 2019-12-31 | 2020-02-11 | 宁波科镭汽车零部件有限公司 | Automobile instrument cover assembly |
| CN112406730A (en) * | 2020-11-20 | 2021-02-26 | 东风汽车集团有限公司 | Self-adaptive automobile central control screen adjusting device and method for avoiding reflection dazzling |
| CN115056650A (en) * | 2022-06-17 | 2022-09-16 | 一汽奔腾轿车有限公司 | Arrangement method of combined instrument with capless eave structure for avoiding night imaging problem |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477033A (en) * | 2014-11-27 | 2015-04-01 | 天津博信汽车零部件有限公司 | Design method of combination instrument, combination instrument and vehicle |
| CN105676449A (en) * | 2016-01-07 | 2016-06-15 | 北京长城华冠汽车科技股份有限公司 | Vision check method and device for outside rear-view mirror |
| CN106202714A (en) * | 2016-07-08 | 2016-12-07 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile middle control screen installation site determines method and device |
-
2017
- 2017-04-24 CN CN201710269687.2A patent/CN107264403A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477033A (en) * | 2014-11-27 | 2015-04-01 | 天津博信汽车零部件有限公司 | Design method of combination instrument, combination instrument and vehicle |
| CN105676449A (en) * | 2016-01-07 | 2016-06-15 | 北京长城华冠汽车科技股份有限公司 | Vision check method and device for outside rear-view mirror |
| CN106202714A (en) * | 2016-07-08 | 2016-12-07 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile middle control screen installation site determines method and device |
Non-Patent Citations (3)
| Title |
|---|
| 刘斐: "基于人机工程的汽车组合仪表设计研究", 《辽东学院学报》 * |
| 卢雁: "汽车组合仪表的设计与开发", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
| 曾满林等: "基于人机工程的汽车组合仪表设计研究", 《机械研究与应用》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774897A (en) * | 2019-12-31 | 2020-02-11 | 宁波科镭汽车零部件有限公司 | Automobile instrument cover assembly |
| CN112406730A (en) * | 2020-11-20 | 2021-02-26 | 东风汽车集团有限公司 | Self-adaptive automobile central control screen adjusting device and method for avoiding reflection dazzling |
| CN112406730B (en) * | 2020-11-20 | 2022-04-29 | 东风汽车集团有限公司 | Self-adaptive automobile central control screen adjusting device and method for avoiding reflection dazzling |
| CN115056650A (en) * | 2022-06-17 | 2022-09-16 | 一汽奔腾轿车有限公司 | Arrangement method of combined instrument with capless eave structure for avoiding night imaging problem |
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Application publication date: 20171020 |