Light axis positioning device of stroboscopic light supplement lamp
By designing a laser simulated optical axis positioning device on the strobe fill light, the problem of low installation angle accuracy of the strobe fill light is solved, and convenient and accurate optical axis positioning is achieved. The laser projection is clearly visible, which improves the efficiency and accuracy of rail transit detection.
Patent Information
- Application Number
- CN202422556170.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing strobe fill light installation angle determination in rail transit inspection depends on visual inspection, low accuracy and poor reproducibility, and lack effective optical axis positioning devices.
A strobe fill light axis positioning device is designed, and a laser is used to simulate the fill light light axis, and the optical axis positioning is achieved through laser projection, including the body, the laser mount and the laser. The laser is installed on the laser mount, and the laser is projected along the direction of the fill light beam projection, combining adjustment screws and crimps to achieve convenient connection.
The visual positioning of the fill light axis is realized, the installation accuracy and operation convenience are improved, and the strong light of the fill light is not required to turn on, which is easy to debug, and the laser beam is clearly visible at a long distance.
Smart Images

Figure CN223180503U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rail transit detection, and particularly relates to a light axis positioning device for stroboscopic supplementary lighting. Background Art
[0002] With the application of vision detection technology in rail transit detection systems, a large number of stroboscopic supplementary lights are arranged in the rail detection area together with vision detection sensors; among them, the stroboscopic supplementary lights are generally installed on the columns beside the rails, and project light beams to the pantograph-catenary or fast-moving vehicle body several meters or more than ten meters away, so that the vision detection sensor can collect effective information in its irradiation area; this requires that after the stroboscopic supplementary lights are installed, their installation angles can meet the requirements of projecting light beams to the specified area, that is, the vision detection system has certain requirements for the installation angles of the stroboscopic supplementary lights.
[0003] After the existing stroboscopic supplementary lights are installed, there is no light axis positioning device, and the determination of their installation angles completely depends on visual inspection, that is, when the supplementary lights are turned on, visually inspect whether their light beams can be projected to the required area; however, since the supplementary lights are stroboscopic high-intensity light sources, they are not suitable for visually observing their actual irradiation areas, and the visual inspection method has low accuracy and poor reproducibility; therefore, there is currently no device in the rail transit vision detection system that can assist in determining the light axis projection angle of the stroboscopic supplementary lights. Summary of the Invention
[0004] In order to solve the above technical problems, the utility model provides a light axis positioning device for stroboscopic supplementary lighting, which can clearly simulate the light axis of the supplementary lighting and complete the installation angle adjustment without turning on the supplementary lights, and the device is light, simple and easy to operate.
[0005] For this reason, the technical solution of the utility model is as follows:
[0006] A light axis positioning device for stroboscopic supplementary lighting is used to position the angle of the emitted light of the stroboscopic supplementary light without turning on the stroboscopic supplementary light; it includes a body, a laser mounting seat and a laser;
[0007] The laser is installed on the laser mounting seat and is arranged at the center on one side of the body together with the laser mounting seat;
[0008] On the other side of the body, there is a component detachably connected to the housing of the supplementary light. After being connected to the supplementary light, the center of the body coincides with the center of the emitted light of the supplementary light; the laser can project laser light along the projection direction of the supplementary light beam.
[0009] Furthermore, the laser mounting seat is provided with a connection hole for installing the laser, and the shape of the connection hole is adapted to the shape of the laser; in the connection hole, a protrusion is provided at a position corresponding to the switch position of the laser.
[0010] Furthermore, the shape of the main body is adapted to the shape of the light beam outlet of the supplementary light.
[0011] Furthermore, the shape of the main body is square, rectangular, circular or regular hexagonal.
[0012] Furthermore, the components for detachably connecting the main body and the housing of the supplementary light include adjusting screws and snap fasteners; the snap fasteners are arranged on the edge of the main body facing the housing of the supplementary light through the adjusting screws; when the adjusting screws are loosened, the snap fasteners can swing outwards from the main body, and when the adjusting screws are tightened, the snap fasteners are braked at their positions.
[0013] Furthermore, at least two groups of the adjusting screws and the snap fasteners are provided.
[0014] Advantages of the present utility model:
[0015] 1. Visual positioning of the optical axis of the supplementary light is realized; by arranging a laser on the optical axis positioning device to simulate the optical axis of the supplementary light, the projection angle of the supplementary light can be positioned within a certain accuracy range; it is not necessary to turn on the strong light of the supplementary light, which is convenient for the debugging personnel to observe; in addition, due to the characteristics of the laser beam such as concentration and strong transmission ability, it can be clearly visible even more than ten meters away, making the optical axis positioning device have better applicability.
[0016] 2. The device is designed conveniently and is simple to disassemble and assemble. The laser can be fixed on the device main body or removed from the device main body by hand tightening; similarly, the device itself can also be fixed or removed from the supplementary light by simple hand tightening; the overall design is simple and light; coupled with the laser pen switch design, the device is more convenient to use. Description of the drawings
[0017] Figure 1 is a schematic structural diagram of the stroboscopic supplementary light optical axis positioning device of the present utility model;
[0018] Figure 2 is an exploded schematic structural diagram of the connection between the laser and the laser mounting seat;
[0019] Figure 3 is a schematic diagram of the state of the present utility model scheme installed on the supplementary light. Detailed implementation manners
[0020] The technical solutions of the present utility model will be described in detail below with reference to the drawings and embodiments.
[0021] As Figure 1As shown in the figure, a stroboscopic supplementary light optical axis positioning device is used to position the angle of the emitted light of the stroboscopic supplementary light without turning on the stroboscopic supplementary light. It includes a main body 1, a laser mounting base 2, and a laser 3. The laser 3 is mounted on the laser mounting base 2 and is disposed at the center on one side of the main body 1 together with the laser mounting base.
[0022] On the other side of the main body 1, there is a component detachably connected to the housing of the supplementary light. After being connected to the supplementary light, the center of the main body coincides with the center of the emitted light of the supplementary light. The laser can project laser light along the projection direction of the supplementary light beam.
[0023] As Figure 3 shown in the figure, the dotted line in the figure represents the laser beam. This positioning device locates the irradiation angle of the supplementary light by using the laser to simulate the optical axis of the supplementary light, realizing the visual debugging of the installation angle of the stroboscopic supplementary light. Moreover, the design is simple, the operation is convenient, and a single person can complete the debugging operation, which not only improves the work efficiency but also ensures a certain debugging accuracy.
[0024] As Figure 2 shown in the figure, in order to make the installation of the laser simple and convenient, the laser mounting base 2 is provided with a connection hole 21 for mounting the laser 3, and the shape of the connection hole is adapted to the shape of the laser. In addition, in order to facilitate the control of the opening and closing of the laser, a protrusion 22 is provided in the connection hole at a position corresponding to the position of the laser switch 31.
[0025] In the specific implementation process, a manual locking screw is provided on the side wall of the connection hole 21, and the laser 3 can be fixed or moved in the connection hole 21 by tightening or loosening the screw. When the laser is installed in place, tighten the locking screw, and the laser switch is triggered by the protrusion 22, and the laser is in a constantly lit state. When the optical axis of the stroboscopic supplementary light is positioned, loosen the locking screw, and pull out the laser 3 slightly from the connection hole 21 so that the laser switch is disengaged from the triggering state of the protrusion 22, and the laser 3 is in a constantly off state, thus realizing the control of the opening and closing of the laser 3.
[0026] In order to ensure that after being connected to the supplementary light, the center of the main body 1 coincides with the center of the emitted light of the supplementary light; the shape of the main body 1 is adapted to the shape of the light beam outlet of the supplementary light; the shape of the main body 1 can also be square, rectangular, circular, or regular hexagon. In the specific implementation process, if the light beam outlet of the supplementary light is circular, the shape and size of the main body 1 can also be set as the inscribed square or inscribed regular polygon of the circular light beam outlet of the supplementary light.
[0027] The component for the detachable connection between the main body 1 and the housing of the supplementary light includes an adjusting screw 4 and a buckle 5; the buckle 5 is disposed at the edge of the main body 1 facing the housing of the supplementary light through the adjusting screw 4. When the adjusting screw 4 is loosened, the buckle 5 can swing outward from the main body 1, and when the adjusting screw 4 is tightened, the buckle 5 is braked at its position.
[0028] To achieve the connection between the body 1 and the housing of the supplementary light, at least two sets of adjusting screws 4 and snap fasteners 5 are provided; further, in order to ensure the stability of the connection between the two, the adjusting screws 4 and the snap fasteners 5 can also be evenly arranged in 3 groups, 4 groups, 5 groups or more along the circumference of the side of the body 1 facing the supplementary light.
[0029] During installation, first loosen the adjusting screw 4, rotate the snap fastener 5 outwards, and after docking the body 1 with the housing of the supplementary light, rotate the snap fastener 5 inwards so that the body 1 can be buckled on the housing of the supplementary light, and then lock the adjusting screw 4 to complete the installation of the positioning device; after the debugging is completed, loosen the adjusting screw 4, rotate the snap fastener 5 outwards, and make the body 1 fall off from the housing of the supplementary light to realize the disassembly of the positioning device.
[0030] After installing the positioning device and the supplementary light according to the above method, install the laser in place, keep it in the trigger state, and lock the manual locking screw on the side wall of the connection hole 21 to fix the laser; adopt the method of using the laser beam to simulate the optical axis of the supplementary light to adjust the angle of the supplementary light. When the laser beam is projected onto the required area, position the supplementary light at the current position to complete the angle debugging of the supplementary light, and then disassemble the positioning device for the optical axis of the stroboscopic supplementary light.
[0031] By introducing a laser to simulate the optical axis of the supplementary light, this positioning device realizes the debugging and positioning of the projection angle of the supplementary light within a certain accuracy range without turning on the strong light of the supplementary light, which is convenient for the debugging personnel to observe; in addition, due to the characteristics of the laser beam such as being concentrated and having strong transmission ability, it can also be clearly visible more than ten meters away. Using the method of using the laser to simulate the optical axis of the supplementary light makes this optical axis positioning device have better applicability.
[0032] The description presented above for the specific exemplary embodiments of the present invention is for the purposes of illustration and description. The foregoing description is not intended to be exhaustive nor to limit the present invention to the precise form disclosed, and obviously many changes and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application so that others skilled in the art may implement and utilize the present invention in its various exemplary embodiments and their various alternative forms and modifications. The scope of the present invention is intended to be defined by the appended claims and their equivalents.
Claims
1. A stroboscopic supplementary light optical axis positioning device is used to position the angle of the emitted light of the stroboscopic supplementary light without turning on the stroboscopic supplementary light; it is characterized in that: It includes a main body (1), a laser mount (2), and a laser (3); The laser (3) is installed on the laser mount (2) and is disposed at the center on one side of the main body (1) together with the laser mount; On the other side of the main body (1), there is a component detachably connected to the fill light housing. After being connected to the fill light, the center of the main body coincides with the center of the emitted light of the fill light; the laser can project laser light along the projection direction of the fill light beam.
2. The optical axis positioning device of a stroboscopic fill light as described in claim 1, characterized in that: On the laser mount (2), there is a connection hole (21) for installing the laser, and the shape of the connection hole is adapted to the shape of the laser; in the connection hole, a protrusion (22) is provided at a position corresponding to the position of the laser switch (31).
3. The stroboscopic supplementary light optical axis positioning device according to claim 1, wherein: The shape of the main body (1) is adapted to the shape of the fill light beam outlet.
4. The optical axis positioning device of a stroboscopic fill light as claimed in claim 1, wherein: The shape of the main body (1) is square, rectangular, circular or regular hexagon.
5. The optical axis positioning device of a stroboscopic fill light according to claim 1, wherein: The component for the main body to be detachably connected to the fill light housing includes an adjusting screw (4) and a snap fastener (5); the snap fastener (5) is arranged at the edge of the main body (1) facing the fill light housing through the adjusting screw (4); when the adjusting screw is loosened, the snap fastener can swing towards the outside of the main body, and when the adjusting screw is tightened, the snap fastener is braked at its position.
6. The light axis positioning device of a stroboscopic fill light according to claim 5, wherein: There are at least two groups of the adjusting screws and the snap fasteners.