CN220670906U

CN220670906U - Automatic calibrating device of head-light detector

Info

Publication number: CN220670906U
Application number: CN202321817578.7U
Authority: CN
Inventors: 邵建文; 赵存彬; 蒋奕阳; 周天龙
Original assignee: Zhejiang Province Institute of Metrology
Current assignee: Zhejiang Province Institute of Metrology
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-26
Anticipated expiration: 2033-07-11

Abstract

The utility model provides an automatic calibrating device for a headlamp detector, which comprises a lamp holder, a simulation lamp and a driving piece, wherein the simulation lamp is movably connected to the lamp holder, the driving piece is used for driving the simulation lamp to move so as to change the lamplight angle of the simulation lamp, and the calibrating and verifying of the detecting device are realized by automatically simulating lamplights emitted from different angles and lamplights with different intensities.

Description

Automatic calibrating device of head-light detector

Technical Field

The utility model relates to the technical field of verification equipment, in particular to an automatic verification device for a headlamp detector.

Background

At present, the detection project of the vehicle in the vehicle management station comprises a plurality of automobile components, wherein the automobile components comprise the head lamps of the vehicle, whether the vehicle is changed or the lamp is abnormal is judged through detection of the head lamps, but the detection device of the vehicle management station needs to be verified by a specific unit after production, the requirement of the verification device is relatively high, and the simulation of the light with multiple angles is needed, but the verification inaccuracy is easily caused by the mode, and certain trouble is caused to the light fixation of each angle, so that the automatic verification device of the head lamp detector is especially needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an automatic calibrating device for a headlamp detector, which can automatically simulate lamplight emitted by different angles and lamplight with different intensities so as to calibrate and verify the detecting device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic calibrating installation of head-light detector, includes lighting fixture, analog lamp and driving piece, analog lamp swing joint is on the lighting fixture, driving piece is used for driving the motion of analog lamp in order to change the light angle of analog lamp.

Further, the simulated lamp is rotationally connected to the lamp holder, and the rotation direction of the simulated lamp comprises a first direction and a second direction, and the first direction and the second direction are mutually perpendicular.

Further, the driving piece comprises a first driving part, and the output end of the first driving part provides a thrust force for the analog lamp so that the analog lamp rotates in a first direction on the lamp holder.

Further, a protruding piece is arranged on the outer side wall of the analog lamp, and the output end of the first driving part faces the protruding piece.

Furthermore, the lamp bracket is also provided with a resisting piece, and the resisting piece faces the back surface of the protruding piece.

Further, the lamp holder further comprises a verification assembly, the verification assembly comprises a second driving part and a sliding bar, the second driving part and the first driving part synchronously act, and the second driving part is used for driving the sliding bar to slide on the lamp holder.

Further, the lamp bracket is also provided with a first displacement sensor for detecting the sliding distance of the sliding bar.

Further, a detection plate is further arranged on the outer edge of the analog lamp, and a second displacement sensor for acquiring the distance between the lamp bracket and the detection plate is arranged on the lamp bracket.

Further, the driving piece further comprises a third driving part, and the third driving part is used for driving the lamp holder to rotate in a second direction.

Further, a level gauge is further arranged on the lamp holder.

The utility model has the beneficial effects that: the driving piece drives the analog lamp to act so as to realize different angles of the lamp light, the detection device is provided for calibration verification, and specifically, the analog lamp can be automatically driven to rotate in two dimensions through the first driving part and the third driving part, and the rotation angle of the analog lamp is judged through the displacement detected by the displacement sensor so as to finish the light source for calibration verification of the detection device.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a first view of the interior of the present utility model;

fig. 3 is a second view of the interior of the present utility model.

Reference numerals: 1. a lamp holder; 2. a simulated lamp; 3. a driving member; 31. a first driving section; 32. a third driving section; 4. a protruding member; 5. calibrating the assembly; 51. a second driving section; 52. a sliding bar; 6. a first displacement sensor; 7. a detection plate; 8. a second displacement sensor; 9. and (5) a level gauge.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

The automatic calibrating device for the headlamp detector is designed, and comprises a calibrating box and a supporting frame, wherein the supporting frame is positioned at the bottom of the calibrating box, the calibrating box comprises a lamp holder 1, a simulated lamp 2 and a driving piece 3, the simulated lamp 2 is movably connected to the lamp holder 1, the driving piece 3 is used for driving the simulated lamp 2 to move so as to change the lamplight angle of the simulated lamp 2, the simulated lamp 2 has two states, namely a first state and a second state, the first state is a static state, namely the simulated lamp 2 is vertically arranged on the lamp holder 1, and the second state is a rotating state, namely the simulated lamp 2 rotates by different angles under the action of the driving piece 3.

As shown in fig. 2, the analog lamp 2 is rotatably connected to the lamp holder 1 through a rotation shaft, the rotation direction of the analog lamp 2 includes a first direction and a second direction, the first direction and the second direction are perpendicular to each other, the first direction is defined as the rotation direction of the connection shaft of the analog lamp 2 and the lamp holder 1, the second direction is defined as the radial rotation direction of the rotation shaft, and the rotation of the analog lamp 2 in the second direction can be realized while the rotation of the first direction is realized, so that the rotation superposition of the two directions can enable the analog lamp 2 to provide more angles of light.

As shown in fig. 2, the driving member 3 includes a first driving portion 31, the first driving portion 31 is a stepper motor, a push head is provided at an output end of the stepper motor, the output end of the first driving portion 31 provides a pushing force for the analog lamp 2 so that the analog lamp 2 rotates in a first direction on the lamp stand 1, specifically, as shown in fig. 3, a protruding member 4 (protruding plate) is provided on an outer side wall of the analog lamp 2, the output end of the first driving portion 31 faces the protruding member 4, when the analog lamp 2 is in a first state, a certain distance is provided between the push head and the protruding member 4, and the push head is horizontally aligned with the protruding member 4, and when the analog lamp 2 needs to be rotated, the first driving portion 31 drives the push head to horizontally move, and the push head pushes the protruding member 4 so that the analog lamp 2 rotates.

In order to avoid that the push head pushes the protruding piece 4 too much, the push head is separated from the protruding piece 4, so that the analog lamp 2 is blocked and cannot reset, a resisting piece is further arranged on the lamp holder 1, the push head faces the front face of the protruding piece 4, the resisting piece faces the back face of the protruding piece 4, the resisting piece is a resisting piece, after the analog lamp 2 rotates to a certain angle, the protruding piece 4 can be in contact with the resisting piece, and at the moment, the analog lamp 2 stops rotating in the first direction.

As shown in fig. 2, the lamp holder 1 further includes a verification assembly 5, the verification assembly 5 includes a second driving portion 51 and a sliding bar 52, the second driving portion 51 is an advanced motor, the second driving portion 51 and the first driving portion 31 are synchronously operated, the second driving portion 51 is used for driving the sliding bar 52 to slide on the lamp holder 1, the lamp holder 1 is further provided with a first displacement sensor 6 for detecting a sliding distance of the sliding bar 52, when the first driving portion 31 drives the analog lamp 2 to rotate, the second driving portion 51 drives the sliding bar 52 to synchronously move, the first displacement sensor 6 obtains a distance between the first driving portion and the sliding bar 52, and a rotation angle of the analog lamp 2 is judged through the distance.

In order to improve the requirement of detection precision, a detection plate 7 is further arranged on the outer edge of the center of the lower half part of the analog lamp 2, a second displacement sensor 8 for acquiring the distance between the lamp bracket 1 and the detection plate 7 is arranged on the lamp bracket 8, and the distance between the second displacement sensor 8 and the detection plate 7 is acquired, so that the rotation angle of the analog lamp 2 is judged through the distance.

As shown in fig. 2, the driving member 3 further includes a third driving portion 32, the third driving portion 32 is a motor, the lamp holder 1 is disposed at an output end of the motor, the third driving portion 32 is used for driving the lamp holder 1 to rotate in a second direction, and in order to improve verification accuracy, a level 9 is further disposed on the lamp holder 1, and the level 9 needs to determine that the lamp holder 1 is in a horizontal state, so as to facilitate improvement of accuracy of a rotation angle of the analog lamp 2.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An automatic calibrating device of head-light detector, its characterized in that: including lighting fixture (1), analog lamp (2) and driving piece (3), analog lamp (2) swing joint is on lighting fixture (1), driving piece (3) are used for driving analog lamp (2) motion in order to change the light angle of analog lamp (2), driving piece (3) include first drive portion (31), the output of first drive portion (31) provides an thrust of analog lamp (2), so that analog lamp (2) rotate with first direction at lighting fixture (1).

2. The automatic verification device for a headlamp detector according to claim 1, wherein: the simulated lamp (2) is rotationally connected to the lamp holder (1), the rotation direction of the simulated lamp (2) comprises a first direction and a second direction, and the first direction and the second direction are mutually perpendicular.

3. The automatic verification device for a headlamp detector according to claim 1, wherein: the outer side wall of the analog lamp (2) is provided with a protruding piece (4), and the output end of the first driving part (31) faces the protruding piece (4).

4. A headlamp detector automatic verification device according to claim 3, wherein: the lamp bracket (1) is also provided with a resisting piece, and the resisting piece faces the back surface of the protruding piece (4).

5. An automatic verification device for a headlamp detector according to claim 3 or 4, wherein: the lamp holder (1) further comprises a verification assembly (5), the verification assembly (5) comprises a second driving part (51) and a sliding strip (52), the second driving part (51) and the first driving part (31) synchronously act, and the second driving part (51) is used for driving the sliding strip (52) to slide on the lamp holder (1).

6. The automatic verification device for a headlamp detector according to claim 5, wherein: the lamp bracket (1) is also provided with a first displacement sensor (6) for detecting the sliding distance of the sliding strip (52).

7. The automatic verification device for a headlamp detector as defined in claim 6, wherein: the outer edge of the analog lamp (2) is also provided with a detection plate (7), and the lamp bracket (1) is provided with a second displacement sensor (8) for acquiring the distance between the lamp bracket and the detection plate (7).

8. An automatic verification device for a headlamp detector according to claim 1 or 2, wherein: the driving piece (3) further comprises a third driving part (32), and the third driving part (32) is used for driving the lamp holder (1) to rotate in a second direction.

9. The automatic verification device for a headlamp detector as defined in claim 8, wherein: the lamp bracket (1) is also provided with a level meter (9).