CN110082125B - Method for measuring blind area of visual field of automobile A column decorative plate - Google Patents
Method for measuring blind area of visual field of automobile A column decorative plate Download PDFInfo
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- CN110082125B CN110082125B CN201910381584.4A CN201910381584A CN110082125B CN 110082125 B CN110082125 B CN 110082125B CN 201910381584 A CN201910381584 A CN 201910381584A CN 110082125 B CN110082125 B CN 110082125B
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Abstract
The invention discloses a method for measuring a visual field blind area of an automobile A-column decorative plate, wherein the A-column decorative plate comprises a first edge and a second edge, and the method comprises the following steps: (1) setting a monitoring origin on a driving position of a vehicle body; (2) setting a first indicator within a preset range in front of the vehicle body; (3) a second indicator is arranged in a preset range in front of the vehicle body, and a connecting line of the first indicator and the second indicator forms an indicating section; the vertical distance between the indicating section and the vehicle body is 3-5 m; (4) moving the first indicator to one side close to the first edge along the indicating section, and stopping on an extension line of a first straight line formed by connecting the monitoring origin and the first edge; (5) and moving the second indicator to the side close to the second edge along the indicating section, stopping on an extension line of a second straight line formed by connecting the monitoring origin and the second edge, and measuring the distance between the first indicator and the second indicator. The invention provides a method for measuring a visual field blind area of an automobile A column decorative plate, which is simple and visual.
Description
Technical Field
The invention relates to automobile visibility, in particular to a method for measuring a blind visual field area of an automobile A-pillar decorative plate.
Background
In the whole vehicle development process, the whole vehicle visibility of the vehicle is an important factor in the design process. The automobile A-pillar trim panel affects the visibility of the entire automobile. The batter posts on the two sides of the front windshield are A-post decorative plates, and the view field of a driver can be partially shielded by the A-post decorative plates to cause a view field blind area when the automobile turns or enters a bend, so that the A-post decorative plates have an important influence on the safety in the driving process, particularly in the turning process, and the view field blind area of the A-post decorative plates is an important reference in the process of purchasing the automobile by consumers.
In the "front view requirement and measurement method for drivers of automobiles" (GB11562-2014), the definition and test method of the binocular barrier angle of the driver side a-pillar garnish are specified. Fig. 1 is a schematic view of binocular obstruction angle measurement in the prior art. As shown in FIG. 1, by E2And with E1S of a dot2Straight line parallel to tangent of outer edge of section and pass through E2Cross section S of a point1The included angle of the tangent of the inner edge on the horizontal plane. The above definition and evaluation method is only suitable for the design and check work in the product data development stage, and the measured angle is difficult to correspond to the actual vehicle using experience of the user. Once the real vehicle is manufactured, the binocular barrier angle of the A column decorative plate of the real vehicle is difficult to calculate by using the method, and the method has great limitation. Even if the binocular barrier angle of the A-column decorative plate obtained through the data stage verification according to the method is small, the situation that the visual field experience in the real vehicle stage is poor can exist, and the cost of later-stage modification and the period are high. In the process of comparing the vehicle types, actual reference values cannot be provided for passengers.
Therefore, a view blind area measuring method of an a-pillar garnish for an automobile is required to solve the above problems.
Disclosure of Invention
In view of the above, the invention aims to provide a method for measuring a blind area of a visual field of an automobile A-pillar decorative plate, which is suitable for a real automobile test stage, is simple in test method, is easy to realize comparison among different automobile types, and has a more intuitive effect.
Based on the above object, the invention provides a method for measuring a blind area of a visual field of an automobile A-pillar decorative plate, wherein the A-pillar decorative plate comprises a first edge and a second edge which are oppositely arranged along the width direction of an automobile body, and the method for measuring the blind area of the visual field of the automobile A-pillar decorative plate comprises the following steps:
(1) setting a monitoring origin on a driving position of a vehicle body;
(2) setting a first indicator within a preset range in front of the vehicle body;
(3) setting a second indicator in a preset range in front of the vehicle body, wherein a connecting line of the first indicator and the second indicator forms an indicating section; the vertical distance between the indicating section and the vehicle body is 3-5 m;
(4) moving the first indicator along the indicating section to a side close to the first edge, and stopping on an extension line of a first straight line formed by connecting the monitoring origin and the first edge;
(5) and moving the second indicator to the side close to the second edge along the indicator segment, stopping on an extension line of a second straight line formed by connecting the monitoring origin and the second edge, and measuring the distance between the first indicator and the second indicator.
The distance between the first indicator and the second indicator is measured by the method, and the larger the distance value is, the larger the width of the A-pillar decorative plate is represented; the method is suitable for measuring the visual field blind areas of the A column decorative plates on the two sides, and the testing steps are the same; through measuring and the distance between the first indictor and the second indictor of comparison different motorcycle types, can be more audio-visual learn the field of vision blind area scope of A post plaque, purchase the car for the customer and provide reference value. The method for measuring the visual field blind area of the automobile A-column decorative plate is suitable for a product data development stage and a real automobile test stage in the later stage, is simple, is easy to realize comparison among different automobile types, and has a more visual effect.
Preferably, step (3) further comprises: and setting a measuring scale marked with scales on the indication section. Through setting up the measurement yardstick, all set up first index mark and second index mark when instructing the section, can directly convert out the distance between first index mark and the second index mark, simplify the operating procedure, reduce the measurement degree of difficulty.
Preferably, step (3) further comprises: the indicating section is perpendicular to the extending direction of the vehicle body. Through the extending direction who sets up the instruction section, can improve the range finding degree of accuracy for distance value between first index mark and the second index mark is more representative.
Preferably, step (3) further comprises: the first indicator and the second indicator are level in height and lower than the height of front windshield of the vehicle body. The first indicator and the second indicator are level in height, so that the measurement difficulty can be reduced, and the measurement precision is improved; the range of the visual field blind area can be truly presented by controlling the heights of the first indicator and the second indicator to be lower than the front windshield of the vehicle body.
Preferably, the method for measuring a blind zone in a field of view of an a-pillar garnish for an automobile further includes the step (6): the first indicator and the monitoring origin form a first connecting line, the second indicator and the monitoring origin form a second connecting line, and an included angle between the first connecting line and the second connecting line is measured. The coverage range of the included angle is a visual field blind area, and the range of the visual field blind area can be evaluated in an auxiliary manner by measuring the included angle.
Preferably, step (3) further comprises: and a guide rail is laid along the indication section, sliding blocks matched with the guide rail are arranged on the first indication mark and the second indication mark, and the first indication mark and the second indication mark can reciprocate along the guide rail through the sliding blocks. Through guide rail and slider cooperation, can reduce the removal degree of difficulty of first index mark and second index mark, improve the translation rate, carry out accurate control to first index mark and second index mark's position simultaneously.
Preferably, step (1) further comprises: the driving position of automobile body sets up the support frame, the support frame is used for fixed monitoring facilities that can emit light. The support frame can be used for providing stable support for the monitoring device, and the measurement accuracy is improved.
Preferably, step (1) further comprises: the support frame and the driving seat are connected in a lifting mode. The adjustable support height of support frame for the monitoring height of different motorcycle types all is located same height, so that realize the switching measurement between the motorcycle type of difference.
In addition, preferably, step (1) further comprises: the support frame with monitoring facilities rotatable coupling. Under the prerequisite that does not change monitoring facilities height, the angle of the emission light of adjustment monitoring facilities to switch the measurement between two A post plaque, improve and measure the accuracy, reduce the measurement degree of difficulty.
From the above, compared with the prior art, the method for measuring the blind area of the visual field of the automobile A-column decorative plate provided by the invention has the following advantages: the distance between the first indicator and the second indicator is measured by the method, and the larger the distance value is, the larger the width of the A-pillar decorative plate is represented; the method is suitable for measuring the visual field blind areas of the A column decorative plates on the two sides, and the testing steps are the same; through measuring and the distance between the first indictor and the second indictor of comparison different motorcycle types, can be more audio-visual learn the field of vision blind area scope of A post plaque, purchase the car for the customer and provide reference value. The method for measuring the visual field blind area of the automobile A-column decorative plate is suitable for a product data development stage and a real automobile test stage in the later stage, is simple, is easy to realize comparison among different automobile types, and has a more visual effect.
Drawings
The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic view of binocular obstruction angle measurement in the prior art.
Fig. 2 is a schematic view illustrating a blind zone of a field of view measuring method of an a-pillar garnish for an automobile according to an embodiment of the present invention.
Wherein the reference numbers:
1: a vehicle body; 2: a column decorative plate; 21: a first edge; 22: a second edge;
3: monitoring the origin; 4: a first indicator; 5: a second indicator; 6: the segments are indicated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 2 is a schematic view illustrating a blind zone of a field of view measuring method of an a-pillar garnish for an automobile according to an embodiment of the present invention. As shown in fig. 2, the method for measuring the blind zone of the field of view of the a-pillar garnish of the automobile includes: the monitoring system comprises a vehicle body 1, an A-pillar trim board 2, a monitoring origin 3, a first indicator 4 and a second indicator 5.
The A-pillar trim 2 comprises a first edge 21 and a second edge 22 which are oppositely arranged along the width direction of the vehicle body 1; the method for measuring the view blind area of the automobile A column decorative plate comprises the following steps:
(1) a monitoring origin 3 is arranged on a driving position of the vehicle body 1;
(2) a first indicator sign 4 is arranged in a preset range in front of the vehicle body 1;
(3) a second indicator 5 is arranged in a preset range in front of the vehicle body 1, and a connecting line of the first indicator 4 and the second indicator 5 forms an indicating section 6; the vertical distance between the indicating section 6 and the vehicle body 1 is 3-5 m;
(4) moving the first indicator 4 along the indicating section 6 to the side close to the first edge 21, and stopping on the extension line of a first straight line formed by connecting the monitoring origin 3 and the first edge 21;
(5) and moving the second indicator 5 along the indicator segment 6 to the side close to the second edge 22, stopping on the extension line of a second straight line formed by connecting the monitoring origin 3 and the second edge 22, and measuring the distance between the first indicator 4 and the second indicator 5.
The distance between the first indicator mark 4 and the second indicator mark 5 is measured by the method, and the larger the distance value is, the larger the width of the A-pillar decorative plate is represented; the method is suitable for measuring the visual field blind areas of the A column decorative plates on the two sides, and the testing steps are the same; through measuring and comparing the distance between the first indicator 4 and the second indicator 5 of different motorcycle types, can be more audio-visual learn the visual field blind area scope of A post plaque, provide the reference value for customer's car purchase. The method for measuring the visual field blind area of the automobile A-column decorative plate is suitable for a product data development stage and a real automobile test stage in the later stage, is simple, is easy to realize comparison among different automobile types, and has a more visual effect.
The vertical distance between the indicating section 6 and the vehicle body 1 is 3-5 m. The vertical distance is too large, so that the control difficulty is increased; the vertical distance is too small, and the actual reference action is relatively small; the vertical distance is controlled within the range, so that the operation is convenient, and data with reference value can be provided.
Preferably, step (3) further comprises: a graduated measurement scale is provided on the indicator section 6. Through setting up the measurement yardstick, all set up first index mark 4 and second index mark 5 when instructing section 6, can directly convert out the distance between first index mark 4 and the second index mark 5, simplify the operating procedure, reduce and measure the degree of difficulty.
Preferably, step (3) further comprises: the indication section 6 is perpendicular to the extending direction of the vehicle body 1. By setting the extending direction of the indication section 6, the ranging accuracy can be improved, so that the distance value between the first indicator 4 and the second indicator 5 is more representative.
Preferably, step (3) further comprises: the first indicator 4 and the second indicator 5 are both level and lower than the front windshield of the vehicle body 1. The first indicator 4 and the second indicator 5 are level in height, so that the measurement difficulty can be reduced, and the measurement precision can be improved; by controlling the heights of the first indicator 4 and the second indicator 5 to be lower than the front windshield of the vehicle body 1, the range of the visual field blind area can be truly presented.
In the present embodiment, the first indicator 4 and/or the second indicator 5 include, but are not limited to, a warning cone, a base of the warning cone is stable and not higher than the front windshield, and the reference value is high.
Preferably, the method for measuring a blind zone in a field of view of an a-pillar garnish for an automobile further comprises the step (6): the first indicator 4 and the monitoring origin 3 form a first connecting line, the second indicator 5 and the monitoring origin 3 form a second connecting line, and an included angle between the first connecting line and the second connecting line is measured. The coverage range of the included angle is a visual field blind area, and the range of the visual field blind area can be evaluated in an auxiliary manner by measuring the included angle.
When different vehicle models are moved to the same position for testing, frequent movement of the first indicator 4 and the second indicator 5 or repeated correction of the position will correspondingly increase the workload of the operator, and preferably, the step (3) further comprises: the guide rail is laid along the indication section 6, sliding blocks matched with the guide rail are arranged on the first indication mark 4 and the second indication mark 5, and the first indication mark 4 and the second indication mark 5 can move back and forth along the guide rail through the sliding blocks. Through guide rail and slider cooperation, can reduce the removal degree of difficulty of first index mark 4 and second index mark 5, improve the translation rate, carry out accurate control to first index mark 4 and second index mark 5's position simultaneously.
Preferably, step (1) further comprises: a supporting frame is arranged at a driving position of the vehicle body 1 and used for fixing monitoring equipment capable of emitting light. Provide stable support for monitoring devices through setting up the support frame, monitoring devices is as monitoring initial point emission light, makes light pass through first border 21 and first instruction section 4, records first instruction section 4 position, then rotates monitoring devices, makes light pass through second border 22 and second instruction section 5, records second instruction section 4 position, then calculates or measures distance between first instruction mark 4 and the second instruction mark 5. The support frame can be used for providing stable support for the monitoring device, and the measurement accuracy is improved.
When different vehicle models are moved to the same position for testing, the height of the monitoring origin in different vehicle models should be kept consistent, and preferably, the step (1) further comprises: the support frame is connected with the driving seat in a lifting way. The adjustable support height of support frame for the monitoring height of different motorcycle types all is located same height, so that realize the switching measurement between the motorcycle type of difference.
When the A-pillar trim on both sides needs to be measured, the monitoring device needs to be rotated to change the light direction, and in addition, the step (1) preferably further comprises: the support frame and monitoring facilities rotatable coupling. Under the prerequisite that does not change monitoring facilities height, the angle of the emission light of adjustment monitoring facilities to switch the measurement between two A post plaque, improve and measure the accuracy, reduce the measurement degree of difficulty.
The following further describes the use of the method for measuring the blind field of view of the A-pillar trim of an automobile.
(1) The method comprises the following steps of stopping a vehicle, checking whether the A column decorative plates on two sides are accurately installed, and checking whether front windshield glass and window glass on two sides of the A column decorative plates are clear; adjusting the counterweight of the vehicle to a specified state, such as full load, manned, empty, etc.; there is no obstacle between the vehicle and the indicator segment 6;
(2) the method comprises the following steps that monitoring equipment or a driver can be selected as a monitoring origin, when a driver chooses to buy a vehicle, a purchaser can sit on a driving seat, adjust a seat and a steering wheel to a comfortable driving position, fasten a safety belt, and measure a visual field blind area of an A column decorative plate on the driving side by taking two eyes of the purchaser as the monitoring origin;
(3) a first indicator 4 is arranged in front of the vehicle body 1 (for example, at a position of 4 m);
(4) a second indicator 5 is arranged at the front 4m of the vehicle body 1, and the connecting line of the first indicator 4 and the second indicator 5 forms an indicator section 6; the indication section 6 is vertical to the extending direction of the vehicle body 1; setting a measuring scale marked with scales on the indicating section 6;
(5) moving the first indicator 4 along the indicating section 6 to the side close to the first edge 21, and stopping on the extension line of a first straight line formed by connecting the monitoring origin 3 and the first edge 21;
(6) and moving the second indicator 5 along the indicator segment 6 to the side close to the second edge 22, stopping on the extension line of a second straight line formed by connecting the monitoring origin 3 and the second edge 22, and measuring or calculating the distance between the first indicator 4 and the second indicator 5.
(7) The first indicator 4 and the monitoring origin 3 form a first connecting line, the second indicator 5 and the monitoring origin 3 form a second connecting line, and an included angle between the first connecting line and the second connecting line is measured;
(8) repeating the steps (5) to (7), and measuring the visual field blind area of the A column decorative plate at the copilot side;
(9) repeating the steps (1) to (8), measuring the view blind areas of the A column decorative plates on the driving side and the assistant driving side of other vehicle types, and comparing; the greater the distance between the first indicator 4 and the second indicator 5, the greater the width of the representative a-pillar garnish, and the greater the blind area of vision.
As can be seen from the above description and practice, the method for measuring the blind zone of the field of view of the a-pillar trim panel of the automobile provided by the invention has the following advantages compared with the prior art: the distance between the first indicator and the second indicator is measured by the method, and the larger the distance value is, the larger the width of the A-pillar decorative plate is represented; the method is suitable for measuring the visual field blind areas of the A column decorative plates on the two sides, and the testing steps are the same; through measuring and the distance between the first indictor and the second indictor of comparison different motorcycle types, can be more audio-visual learn the field of vision blind area scope of A post plaque, purchase the car for the customer and provide reference value. The method for measuring the visual field blind area of the automobile A-column decorative plate is suitable for a product data development stage and a real automobile test stage in the later stage, is simple, is easy to realize comparison among different automobile types, and has a more visual effect.
Those of ordinary skill in the art will understand that: the above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. A method for measuring a visual field blind area of an automobile A-column decorative plate comprises a first edge and a second edge which are oppositely arranged along the width direction of an automobile body, and is characterized in that the method for measuring the visual field blind area of the automobile A-column decorative plate comprises the following steps:
(1) setting a monitoring origin on a driving position of a vehicle body;
(2) setting a first indicator within a preset range in front of the vehicle body;
(3) setting a second indicator in a preset range in front of the vehicle body, wherein a connecting line of the first indicator and the second indicator forms an indicating section; the vertical distance between the indicating section and the vehicle body is 3-5 m;
(4) moving the first indicator along the indicating section to a side close to the first edge, and stopping on an extension line of a first straight line formed by connecting the monitoring origin and the first edge;
(5) and moving the second indicator to the side close to the second edge along the indicator segment, stopping on an extension line of a second straight line formed by connecting the monitoring origin and the second edge, and measuring the distance between the first indicator and the second indicator.
2. The vision field blind area measuring method of an a-pillar garnish for an automobile according to claim 1, further comprising in step (3): and setting a measuring scale marked with scales on the indication section.
3. The vision field blind area measuring method of an a-pillar garnish for an automobile according to claim 1 or 2, further comprising in step (3): the indicating section is perpendicular to the extending direction of the vehicle body.
4. The vision field blind area measuring method of an a-pillar garnish for an automobile according to claim 1 or 2, further comprising in step (3): the first indicator and the second indicator are level in height and lower than the height of front windshield of the vehicle body.
5. The vision blind area measuring method of an automobile a-pillar garnish according to claim 1 or 2, wherein the vision blind area measuring method of an automobile a-pillar garnish further comprises the step (6): the first indicator and the monitoring origin form a first connecting line, the second indicator and the monitoring origin form a second connecting line, and an included angle between the first connecting line and the second connecting line is measured.
6. The vision field blind area measuring method of an a-pillar garnish for an automobile according to claim 1 or 2, further comprising in step (3): and a guide rail is laid along the indication section, sliding blocks matched with the guide rail are arranged on the first indication mark and the second indication mark, and the first indication mark and the second indication mark can reciprocate along the guide rail through the sliding blocks.
7. The vision field blind area measuring method of an a-pillar garnish for an automobile according to claim 1 or 2, further comprising in step (1): the driving position of automobile body sets up the support frame, the support frame is used for fixed monitoring facilities that can emit light.
8. The vision field blind area measuring method of an a-pillar garnish for an automobile according to claim 7, further comprising in step (1): the support frame and the driving seat are connected in a lifting mode.
9. The vision field blind area measuring method of an a-pillar garnish for an automobile according to claim 8, further comprising in step (1): the support frame with monitoring facilities rotatable coupling.
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| CN201910381584.4A CN110082125B (en) | 2019-05-08 | 2019-05-08 | Method for measuring blind area of visual field of automobile A column decorative plate |
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| CN201910381584.4A CN110082125B (en) | 2019-05-08 | 2019-05-08 | Method for measuring blind area of visual field of automobile A column decorative plate |
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| CN202453195U (en) * | 2011-12-27 | 2012-09-26 | 长安大学 | Detecting device for visual field blind area of vehicle |
| CN208091427U (en) * | 2018-05-02 | 2018-11-13 | 重庆宇杰汽车设计有限公司 | A column disturbance of disturbance of visual field angle measuring devices |
| CN108909628B (en) * | 2018-07-27 | 2021-08-10 | 李智勇 | Automobile A column perspective device |
| CN109703458A (en) * | 2018-12-27 | 2019-05-03 | 惠州市德赛西威汽车电子股份有限公司 | A kind of method and device thereof detecting vehicle pillar A blind |
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