CN214894078U - Vehicle front upper and lower view angle measuring device - Google Patents
Vehicle front upper and lower view angle measuring device Download PDFInfo
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- CN214894078U CN214894078U CN202121421016.1U CN202121421016U CN214894078U CN 214894078 U CN214894078 U CN 214894078U CN 202121421016 U CN202121421016 U CN 202121421016U CN 214894078 U CN214894078 U CN 214894078U
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Abstract
The utility model relates to the field of vehicle detection, in particular to a vehicle front upper and lower visual field angle measuring device, which comprises an installation rod, wherein the installation rod is provided with an installation plate; the mounting plate is vertically arranged and parallel to the front and rear direction of the vehicle; the mounting plate is rotatably provided with two laser light-emitting sources, namely an upper laser light-emitting source and a lower laser light-emitting source, rotating shafts of the two laser light-emitting sources are perpendicular to the mounting plate, and laser beams of the two laser light-emitting sources are parallel to the mounting plate; the mounting plate is provided with angle scale marks capable of indicating an included angle between laser beams of the two laser light emitting sources and the horizontal plane. The utility model has the advantages that: the size of visual field angle survey about can conveniently measuring vehicle the place ahead, it is shorter to measure the time spent, and is efficient.
Description
Technical Field
The utility model relates to a vehicle detection field, concretely relates to vehicle the place ahead upper and lower field of vision angle measuring device.
Background
In the development process of automobiles, the view of a windshield in front of an automobile, particularly the view angle of the upper view and the lower view in front of the automobile influences the view of a driver. GB11562 "driver front view requires and measures" has defined the position of V1/V2 point, and driver front upper and lower views are defined as follows: front upper viewing angle: in the Y-direction cross section of the R point of the driver, a straight line which passes through a V1 point and is tangent to a black edge above a front windshield (or a part such as a roof lining sun shield) forms an included angle with the horizontal plane, namely the state shown in figure 1; front lower viewing angle: in the Y-direction cross section of the R point of the driver, the V2 point is passed downwards, and the included angle formed by a straight line tangent to the black edge below the front windshield glass (or the hood of the front cover) and the horizontal plane is the state shown in figure 1. For the measurement of the front upper and lower visual field angles, the upper and lower visual field angles can be obtained only by 3D data analysis or reverse analysis of scanned vehicle body data or by combining a three-coordinate measuring instrument with computer data processing, and the checking process is complex and consumes a long time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the technical problems that the measurement of the upper and lower view angles in front of the vehicle is inconvenient and time-consuming in the prior art are solved.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: a vehicle front upper and lower visual field angle measuring device comprises an installation rod, wherein an installation plate is arranged on the installation rod;
the mounting plate is vertically arranged and parallel to the front and rear direction of the vehicle;
the mounting plate is rotatably provided with two laser light-emitting sources, namely an upper laser light-emitting source and a lower laser light-emitting source, rotating shafts of the two laser light-emitting sources are perpendicular to the mounting plate, and laser beams of the two laser light-emitting sources are parallel to the mounting plate;
the mounting plate is provided with angle scale marks capable of indicating an included angle between laser beams of the two laser light emitting sources and the horizontal plane.
The utility model provides a vehicle place ahead upper and lower visual field angle measuring device is when actual application, will install the pole on the H point device of the vehicle driver's seat dummy that awaits measuring, after the installation is accomplished, ensure that the pivot position of last laser emitting source, lower laser emitting source is located the V1 of GB11562 "driver place ahead visual field requirement and measuring method" definition respectively, V2 some positions, then adjust the every single move position of two laser emitting sources respectively, make the last laser emitting source laser beam just sheltered from by parts such as black border or top cap inside lining above the front windshield, read the index of last laser emitting source on the angle scale mark this moment, can obtain the size of preceding upper visual field angle; when the laser beam of the lower laser luminous source is just shielded by the black edge or the front cover and other parts below the front windshield glass, the index of the lower laser luminous source on the angle scale mark at the moment is read, and the size of the front lower visual field angle can be obtained; compared with the prior art, the device can conveniently measure the size of the upper and lower view angle in front of the vehicle, and is short in measurement time and high in efficiency.
Optimally, the upper edge and the lower edge of the mounting plate are both provided with backrest angle scale marks;
be provided with the slot hole on the mounting panel, high back is low before the slot hole, the mounting panel passes the slot hole through first bolt and installs on the installation pole.
The positions of V1 and V2 points corresponding to different backrest angles are different, and in practical application, it should be ensured that the positions of the backrest angle scale lines, the slot holes, the rotating shaft positions of the upper laser light-emitting source and the lower laser light-emitting source, and the like, satisfy the following conditions: when the mounting rod indicates a certain backrest angle of the backrest angle scale mark, the rotating shaft positions of the upper laser luminous source and the lower laser luminous source are respectively positioned at the V1 and V2 points of the backrest angle, so that when the mounting plate is adjusted to different backrest angles, the upper and lower visual field angles of the V1 and V2 points corresponding to the backrest angle can be quickly measured, the application range is wide, and the operation is convenient and quick.
Preferably, the slot holes and the first bolts are arranged in an upper group and a lower group.
Two sets of slot holes, the fixed mounting panel that first bolt can be firm ensure to measure accurately.
Preferably, a backrest angle indicating line is arranged on the mounting rod and can be aligned with the backrest angle dividing line and indicate the size of the backrest angle.
When the mounting plate is adjusted, the angle value of the backrest angle scale mark indicated by the backrest angle indicating line is only needed to be read, so that the corresponding backrest angle can be adjusted, and the operation is convenient, rapid and visual.
Preferably, the backrest angle indicating line is located at the middle position of one face, close to the mounting plate, of the mounting rod.
Preferably, the mounting rod is of a rod-shaped structure, and the cross section of the mounting rod is rectangular.
Preferably, the mounting plate is a rectangular plate-shaped structure.
Preferably, the mounting rod is provided with position scales capable of indicating the vertical position of the mounting plate.
When the position of the mounting plate is adjusted, the position can be adjusted according to the indication of the position scale, and the accuracy of the position of the mounting plate is further ensured.
And optimally, the upper laser light emitting source and the lower laser light emitting source are both installed on the installation plate through the second bolt, and the upper laser light emitting source and the lower laser light emitting source can both rotate around the second bolt.
The second bolt is unscrewed, the pitching positions of the upper laser light-emitting source and the lower laser light-emitting source can be adjusted according to measurement requirements, and after the adjustment is completed, the second bolt is screwed down, so that the fixation of the upper laser light-emitting source and the lower laser light-emitting source can be realized, the structure is simple, and the operation is convenient.
Preferably, the upper laser light emitting source is provided with an upper view angle indicating line, the lower laser light emitting source is provided with a lower view angle indicating line, and the upper view angle indicating line and the lower view angle indicating line can both point to the angle scale mark so as to indicate the size of the upper view angle and the lower view angle.
When the view angle is measured, the size of the view angle can be quickly obtained through the numerical value corresponding to the angle scale line indicated by the upper view angle indicating line or the lower view angle indicating line, and the measurement and reading are convenient and quick.
The utility model has the advantages that:
1. the utility model provides a vehicle place ahead upper and lower visual field angle measuring device is when actual application, will install the pole on the H point device of the vehicle driver's seat dummy that awaits measuring, after the installation is accomplished, ensure that the pivot position of last laser emitting source, lower laser emitting source is located the V1 of GB11562 "driver place ahead visual field requirement and measuring method" definition respectively, V2 some positions, then adjust the every single move position of two laser emitting sources respectively, make the last laser emitting source laser beam just sheltered from by parts such as black border or top cap inside lining above the front windshield, read the index of last laser emitting source on the angle scale mark this moment, can obtain the size of preceding upper visual field angle; when the laser beam of the lower laser luminous source is just shielded by the black edge or the front cover and other parts below the front windshield glass, the index of the lower laser luminous source on the angle scale mark at the moment is read, and the size of the front lower visual field angle can be obtained; compared with the prior art, the device can conveniently measure the size of the upper and lower view angle in front of the vehicle, and is short in measurement time and high in efficiency.
2. The positions of V1 and V2 points corresponding to different backrest angles are different, and in practical application, it should be ensured that the positions of the backrest angle scale lines, the slot holes, the rotating shaft positions of the upper laser light-emitting source and the lower laser light-emitting source, and the like, satisfy the following conditions: when the mounting rod indicates a certain backrest angle of the backrest angle scale mark, the rotating shaft positions of the upper laser luminous source and the lower laser luminous source are respectively positioned at the V1 and V2 points of the backrest angle, so that when the mounting plate is adjusted to different backrest angles, the upper and lower visual field angles of the V1 and V2 points corresponding to the backrest angle can be quickly measured, the application range is wide, and the operation is convenient and quick.
3. Two sets of slot holes, the fixed mounting panel that first bolt can be firm ensure to measure accurately.
4. When the mounting plate is adjusted, the angle value of the backrest angle scale mark indicated by the backrest angle indicating line is only needed to be read, so that the corresponding backrest angle can be adjusted, and the operation is convenient, rapid and visual.
5. When the position of the mounting plate is adjusted, the position can be adjusted according to the indication of the position scale, and the accuracy of the position of the mounting plate is further ensured.
6. The second bolt is unscrewed, the pitching positions of the upper laser light-emitting source and the lower laser light-emitting source can be adjusted according to measurement requirements, and after the adjustment is completed, the second bolt is screwed down, so that the fixation of the upper laser light-emitting source and the lower laser light-emitting source can be realized, the structure is simple, and the operation is convenient.
7. When the view angle is measured, the size of the view angle can be quickly obtained through the numerical value corresponding to the angle scale line indicated by the upper view angle indicating line or the lower view angle indicating line, and the measurement and reading are convenient and quick.
Drawings
FIG. 1 is a schematic diagram of an upper view angle and a lower view angle in the prior art;
fig. 2 is a schematic perspective view of an upper and lower view angle measuring device in front of a vehicle according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of the vehicle front upper and lower view angle measuring device according to the embodiment of the present invention;
FIG. 4 is a front view of the vehicle front upper and lower view angle measuring device according to the embodiment of the present invention;
fig. 5 is a schematic view of a mounting plate in an embodiment of the present invention;
fig. 6 is a schematic diagram of a laser light source according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating the upper and lower view angle measuring device installed in the vehicle for measuring in front of the vehicle according to the embodiment of the present invention;
wherein the content of the first and second substances,
the chair comprises an installation rod-1, a backrest angle indication line-11 and a position scale-12;
the mounting plate-2, the angle scale mark-21, the backrest angle scale mark-22, the long hole-23 and the first bolt-24; an upper laser luminous source-3 and an upper view angle indicating line-31;
a lower laser light source-4 and a lower view angle indicating line-41;
a second bolt-5.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 2 and 3, the device for measuring the upper and lower visual field angles in front of the vehicle comprises an installation rod 1, an installation plate 2, an upper laser light-emitting source 3, a lower laser light-emitting source 4 and a second bolt 5.
As shown in fig. 3, the mounting rod 1 is a rod-shaped structure with a rectangular cross section. The mounting rod 1 is provided with a position scale 12 capable of indicating the vertical position of the mounting plate 2, and the position scale 12 is positioned on one side, close to the mounting plate 2, of the mounting rod 1. And the mounting rod 1 is also provided with an upper threaded hole and a lower threaded hole which penetrate through the mounting rod.
As shown in fig. 4, the mounting plate 2 is provided on the mounting bar 1; specifically, as shown in fig. 5, the mounting plate 2 is provided with a long hole 23, the long hole 23 is high in front and low in back, the front and back directions of the long hole 23 are consistent with the front and back directions of the vehicle to be measured, and the mounting plate 2 is mounted on the mounting rod 1 through a first bolt 24 penetrating through the long hole 23. Specifically, the long hole 23 and the first bolt 24 are arranged in two upper and lower groups, that is, two first bolts 24 are screwed into two threaded holes on the mounting rod 1 respectively.
As shown in fig. 7, the mounting plate 2 is disposed vertically and parallel to the front-rear direction of the vehicle; as shown in fig. 4, two laser light sources, namely an upper laser light source 3 and a lower laser light source 4, are rotatably mounted on the mounting plate 2, as shown in fig. 6, in this embodiment, two laser light sources are both lasers, the rotating shafts of the two laser light sources are both perpendicular to the mounting plate 2, and the laser beams of the two laser light sources are parallel to the mounting plate 2; and angle scale marks 21 capable of indicating the included angle between the laser beams of the two laser luminous sources and the horizontal plane are arranged on the mounting plate 2.
Specifically, as shown in fig. 5, the mounting plate 2 is a rectangular plate-shaped structure, and four corners of the mounting plate 2 are chamfered. Go up laser emitting light source 3 and lower laser emitting light source 4 and all install on mounting panel 2 through second bolt 5, and go up laser emitting light source 3 and lower laser emitting light source 4 homoenergetic and rotate around second bolt 5. The upper laser light emitting source 3 is provided with an upper view angle indicating line 31, the lower laser light emitting source 4 is provided with a lower view angle indicating line 41, and the upper view angle indicating line 31 and the lower view angle indicating line 41 can point to the angle scale line 21, so as to indicate the size of the upper view angle and the lower view angle.
Further, as shown in fig. 4, backrest angle scale marks 22 are arranged at the upper edge and the lower edge of the mounting plate 2; the mounting rod 1 is provided with a backrest angle indicating line 11, and the backrest angle indicating line 11 can be aligned with the backrest angle graduation line 22 and indicate the size of the backrest angle. Specifically, the backrest angle indicating line 11 is located at the middle position of one surface of the mounting rod 1 close to the mounting plate 2.
Specifically, as shown in fig. 4, in practical applications, the position scale 12 is used in cooperation with the backrest angle scale 22 and the backrest angle indication line 11, specifically: when a certain backrest angle needs to be adjusted, the backrest angle indicating line 11 is aligned with corresponding scales on the backrest angle scale 22 (it is ensured that the backrest angle indicating line 11 is aligned with the same scale value on the upper and lower backrest angle scale 22 at the same time), and because a certain gap exists between the first bolt 24 and the side wall of the long hole 23, an up-and-down deviation error may exist, at this time, the mounting plate 2 can be adjusted in the up-and-down position with a certain amplitude, so that the mounting plate 2 is aligned with the corresponding scale value on the position scale 12, and the up-and-down position is ensured to be accurate, thereby ensuring the accuracy of the positions of V1 and V2 when the backrest angle corresponds to the backrest angle.
The working principle is as follows:
as shown in fig. 7, the utility model provides a vehicle place ahead upper and lower visual field angle measuring device is when the actual application, will install pole 1 on the H point device of the vehicle driver's seat dummy that awaits measuring, ensure that installation pole 1 is vertical installation, after the installation is accomplished, ensure that the pivot position of last laser emitting source 3, lower laser emitting source 4 is located the V1 of GB11562 "driver place ahead visual field requirement and measuring method" definition respectively, V2 some positions, then adjust the every single move position of two laser emitting sources respectively, make the laser beam of last laser emitting source 3 just shielded by parts such as black border or top cap inside lining above the front windshield, read the index of last laser emitting source 3 on angle scale line 21 at this moment, can obtain the size of preceding upper visual field angle; when the laser beam of the lower laser luminous source 4 is just shielded by the black edge or the front cover and other parts below the front windshield glass, the index of the lower laser luminous source 4 on the angle scale line 21 at the moment is read, and the size of the front lower visual field angle can be obtained; compared with the prior art, the device can conveniently measure the size of the upper and lower view angle in front of the vehicle, and is short in measurement time and high in efficiency.
The positions of V1 and V2 points corresponding to different backrest angles are different, and in practical application, the positions of the backrest angle scale 22, the slot 23, the rotating shaft positions of the upper laser light-emitting source 3 and the lower laser light-emitting source 4, and the like should be ensured to meet the following conditions: when the mounting rod 1 indicates a certain backrest angle on the backrest angle scale 22, the rotating shaft positions of the upper laser luminous source 3 and the lower laser luminous source 4 should be respectively located at the V1 and V2 point positions of the backrest angle, so that when the mounting plate 2 is adjusted to different backrest angles, the upper and lower visual field angles of the corresponding V1 and V2 point positions of the backrest angle can be quickly measured, and the device has a wide application range and is convenient and quick to operate.
The mounting plate 2 can be firmly fixed by the two groups of long holes 23 and the first bolt 24, and the measurement accuracy is ensured.
When the mounting plate 2 is adjusted, the angle value of the backrest angle scale mark 22 indicated by the backrest angle indicating line 11 is only needed to be read, so that the corresponding backrest angle can be adjusted, and the operation is convenient, rapid and visual.
When the position of the mounting plate 2 is adjusted, the position can be adjusted according to the indication of the position scale 12, and the accurate position of the mounting plate 2 is further ensured.
The second bolt 5 is unscrewed, the pitching positions of the upper laser light emitting source 3 and the lower laser light emitting source 4 can be adjusted according to the measurement requirement, and after the adjustment is completed, the second bolt 5 is screwed, so that the fixation of the upper laser light emitting source 3 and the lower laser light emitting source 4 can be realized, the structure is simple, and the operation is convenient.
When the view angle is measured, the size of the view angle can be quickly obtained through the numerical value corresponding to the angle scale mark 21 indicated by the upper view angle indicating line 31 or the lower view angle indicating line 41, and the measurement and reading are convenient and quick.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A vehicle forward upper and lower visual field angle measuring device is characterized in that: comprises a mounting rod (1), wherein a mounting plate (2) is arranged on the mounting rod (1);
the mounting plate (2) is vertically arranged and parallel to the front and back direction of the vehicle;
two laser light-emitting sources, namely an upper laser light-emitting source (3) and a lower laser light-emitting source (4), are rotatably mounted on the mounting plate (2), the rotating shafts of the two laser light-emitting sources are perpendicular to the mounting plate (2), and the laser beams of the two laser light-emitting sources are parallel to the mounting plate (2);
the mounting plate (2) is provided with angle scale marks (21) capable of indicating included angles between laser beams of the two laser luminous sources and a horizontal plane.
2. The vehicle front upper and lower visual field angle measuring device according to claim 1, characterized in that: the upper edge and the lower edge of the mounting plate (2) are provided with backrest angle scale marks (22);
be provided with slot hole (23) on mounting panel (2), slot hole (23) high back low before, mounting panel (2) are passed slot hole (23) through first bolt (24) and are installed on installation pole (1).
3. The vehicle front upper and lower visual field angle measuring device according to claim 2, characterized in that: the long hole (23) and the first bolt (24) are arranged in an upper group and a lower group.
4. The vehicle front upper and lower visual field angle measuring device according to claim 2, characterized in that: the installation rod (1) is provided with a backrest angle indicating line (11), and the backrest angle indicating line (11) can be aligned with the backrest angle scale mark (22) and indicates the size of the backrest angle.
5. The vehicle front upper and lower visual field angle measuring device according to claim 4, characterized in that: the backrest angle indicating line (11) is located in the middle of one surface, close to the mounting plate (2), of the mounting rod (1).
6. The vehicle front upper and lower visual field angle measuring device according to claim 1, characterized in that: the mounting rod (1) is of a rod-shaped structure, and the cross section of the mounting rod is rectangular.
7. The vehicle front upper and lower visual field angle measuring device according to claim 1, characterized in that: the mounting plate (2) is of a rectangular plate-shaped structure.
8. The vehicle front upper and lower visual field angle measuring device according to claim 1, characterized in that: the mounting rod (1) is provided with a position scale (12) capable of indicating the vertical position of the mounting plate (2).
9. The vehicle front upper and lower visual field angle measuring device according to claim 1, characterized in that: go up laser emitting source (3) and all install on mounting panel (2) through second bolt (5) with lower laser emitting source (4), and go up laser emitting source (3) and all can rotate around second bolt (5) with lower laser emitting source (4).
10. The vehicle front upper and lower visual field angle measuring device according to claim 1, characterized in that: the upper laser light emitting source (3) is provided with an upper view angle indicating line (31), the lower laser light emitting source (4) is provided with a lower view angle indicating line (41), and the upper view angle indicating line (31) and the lower view angle indicating line (41) can point to the angle scale line (21) so as to indicate the sizes of the upper view angle and the lower view angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421016.1U CN214894078U (en) | 2021-06-24 | 2021-06-24 | Vehicle front upper and lower view angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421016.1U CN214894078U (en) | 2021-06-24 | 2021-06-24 | Vehicle front upper and lower view angle measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN214894078U true CN214894078U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121421016.1U Active CN214894078U (en) | 2021-06-24 | 2021-06-24 | Vehicle front upper and lower view angle measuring device |
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| CN (1) | CN214894078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739324A (en) * | 2022-04-28 | 2022-07-12 | 重庆长安汽车股份有限公司 | Vehicle A-pillar binocular obstacle angle measuring device and using method thereof |
-
2021
- 2021-06-24 CN CN202121421016.1U patent/CN214894078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739324A (en) * | 2022-04-28 | 2022-07-12 | 重庆长安汽车股份有限公司 | Vehicle A-pillar binocular obstacle angle measuring device and using method thereof |
| CN114739324B (en) * | 2022-04-28 | 2024-05-28 | 重庆长安汽车股份有限公司 | Binocular obstacle angle measuring device for vehicle A column and using method thereof |
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