Photoelectric interaction conversion device

By using an infrared optical ranging detector and adjustment mechanism in the photoelectric interactive conversion device, the problem of poor recognition effect caused by differences in the position and height of the user is solved, achieving accurate photoelectric sensing and rapid installation, and adapting to the needs of different groups of people.

CN224217090UActive Publication Date: 2026-05-08BEIJING ASIA SATELLITE COMM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ASIA SATELLITE COMM TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing photoelectric interactive conversion devices are not effective in recognizing the different positions and heights of users, resulting in poor recognition results.

Method used

The system employs a combination of first and second infrared optical ranging detectors and an adjustment mechanism. By sensing changes in the height and distance of the human hand, the system processes the information using a control server and displays the corresponding effects on a monitor. The adjustment mechanism includes a drive motor and a lead screw system for position adjustment, and a clamping spring and positioning block for stable installation.

Benefits of technology

It achieves accurate identification based on the user's location and height, improving the device's flexibility and convenience, facilitating quick installation and disassembly, and enhancing the device's adaptability and recognition accuracy.

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Abstract

The utility model discloses a photoelectric interaction conversion device, relates to the technical field of high-voltage fuses, and aims to solve the problems that the overall recognition effect is poor in the use process due to different positions and heights of experiencers, that is, the overall recognition effect is poorer because the overall recognition effect cannot be realized according to the positions and heights of recognizers. According to the technical scheme, the system is characterized by comprising a first infrared optical distance measurement detector used for sensing the high-low position change of a human hand, a second infrared optical distance measurement detector used for sensing the far-far position change of the human hand, a control server used for collecting and converting information of the infrared optical distance measurement detector, and a display used for displaying the change and activity of an object. The effects of facilitating demonstration, adapting to different crowds and facilitating maintenance are achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of photoelectric interactive conversion devices, and in particular to a photoelectric interactive conversion device. Background Technology

[0002] Photoelectric interactive conversion devices are a very common type of device in science museums, planetariums and interactive science exhibitions. They are often referred to as "interactive astronomical simulation devices" or "interactive stellar property demonstrators".

[0003] The core physical principles are correct:

[0004] Color temperature and surface temperature: The device precisely simulates the principle of blackbody radiation. Higher surface temperatures correspond to higher color temperatures, and lower surface temperatures correspond to lower color temperatures (more reddish). This is fundamental knowledge in stellar physics.

[0005] The luminance and distance device strictly follows the inverse square law: the apparent brightness of the light source is directly proportional to the luminance of the light source itself and inversely proportional to the square of the distance from the observer to the light source.

[0006] Interaction method implementation:

[0007] Photoelectric / distance sensing: The device typically uses infrared sensors, ultrasonic sensors, ToF sensors, or depth cameras to detect changes in the vertical and horizontal position of a person's hand.

[0008] The existing technical solutions mentioned above have the following drawbacks: due to the different positions and heights of the users, the overall recognition effect is not good during use. That is, the overall recognition effect is poor because the gestures cannot be recognized according to the position and height of the user. Utility Model Content

[0009] The purpose of this invention is to provide a photoelectric interactive conversion device that is quick to assemble and convenient for users.

[0010] To achieve the above objectives, the present invention provides the following technical solution:

[0011] A photoelectric interactive conversion device includes a first infrared optical rangefinder for sensing changes in the height of a human hand, a second infrared optical rangefinder for sensing changes in the distance of a human hand, a control server for collecting and converting information from the infrared optical rangefinders, and a display for displaying changes in the object's movement. The first infrared optical rangefinder is detachably connected to a first adjustment mechanism for driving the first infrared optical rangefinder to move longitudinally, and the second infrared optical rangefinder is detachably connected to a second adjustment mechanism for driving the second infrared optical rangefinder to move laterally. The first infrared optical rangefinder, the second infrared optical rangefinder, and the display are all electrically connected to the control server.

[0012] Furthermore, the first adjustment mechanism and the second adjustment mechanism have the same specifications. The first adjustment mechanism and the second adjustment mechanism include a mounting frame inside. A drive motor is fixedly connected to one end of the mounting frame. The output end of the drive motor extends through the outside of the mounting frame into the inside of the mounting frame. A lead screw body is fixedly connected to the output end of the drive motor. A lead screw slider adapted to the lead screw body is movably connected to the outside of the lead screw body. A mounting frame for mounting the first infrared optical ranging detector and the second infrared optical ranging detector is fixedly connected to the outside of the lead screw slider.

[0013] By adopting the above technical solution, the positioning hole can fully engage with the positioning button, thereby facilitating the disassembly and assembly of the mounting base and the high-voltage fuse body, increasing the overall flexibility and ensuring a fast overall installation and disassembly speed.

[0014] Furthermore, the mounting frame has a mounting slot on the side away from the mounting frame body for mounting the first infrared optical ranging detector and the second infrared optical ranging detector. The front end face of the mounting frame has a movable slot that communicates with the mounting slot. A movable block is movably connected inside the movable slot. A positioning block is fixedly connected to the side of the movable block near the mounting slot.

[0015] Furthermore, one end of the first infrared optical ranging detector and the second infrared optical ranging detector is fixedly connected to a mounting base, and the side wall of the mounting base is provided with positioning holes that are adapted to the positioning card block, and the positioning holes are distributed correspondingly to the positioning card block.

[0016] Furthermore, a compression spring is fixedly connected inside the movable groove, one end of the compression spring is fixedly connected to the movable block, the movable block is movably connected to the movable groove through the compression spring, and a pressing block is fixedly connected to the outside of the movable block.

[0017] Furthermore, a positioning block is fixedly connected to the outside of the movable block, and a positioning slide groove communicating with the installation groove is provided on the side wall of the movable groove, and the positioning slide groove is slidably connected to the positioning block.

[0018] In summary, the beneficial technical effects of this utility model are as follows:

[0019] 1. The device uses a first infrared optical rangefinder and a second infrared optical rangefinder for sensing. By sensing the changes in the position of the human hand through photoelectric sensing, the distance between the object and the observer is changed, and the corresponding light intensity effect of the object is displayed on the screen, which achieves the effect of facilitating demonstration.

[0020] 2. The first and second adjustment mechanisms are used to adjust the positions of the first and second infrared optical ranging detectors, which facilitates adjustments according to different groups of people, increases the overall sensing accuracy, and achieves the effect of adapting to different groups of people.

[0021] 3. A compression spring is used to drive the movable block, thereby ensuring that the positioning block and positioning hole are fully engaged and fixed, ensuring a good overall installation effect, and facilitating the installation and disassembly of the first infrared optical ranging detector and the second infrared optical ranging detector, increasing overall flexibility and achieving the effect of easy maintenance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the disassembled structure of the infrared optical ranging detector of this utility model;

[0024] Figure 3 This is a schematic diagram of the disassembled structure of the movable block of this utility model.

[0025] In the figure, 1. First infrared optical ranging detector; 2. Second infrared optical ranging detector; 3. Control server; 4. Display; 5. First adjustment mechanism; 6. Second adjustment mechanism; 51. Mounting frame; 52. Drive motor; 53. Lead screw body; 54. Lead screw slider; 55. Mounting frame; 56. Mounting slot; 57. Movable slot; 58. Movable block; 59. Positioning block; 510. Mounting base; 511. Positioning hole; 512. Compression spring; 513. Pressing block; 514. Positioning block; 515. Positioning slide. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Reference Figure 1A photoelectric interactive conversion device includes a first infrared optical rangefinder 1 for sensing changes in the height of a human hand, a second infrared optical rangefinder 2 for sensing changes in the distance of a human hand, a control server 3 for collecting and converting information from the infrared optical rangefinders, and a display 4 for displaying changes in the object's movement. A first adjustment mechanism 5 is detachably connected to the outside of the first infrared optical rangefinder 1 for driving its longitudinal movement, and a second adjustment mechanism 6 is detachably connected to the outside of the second infrared optical rangefinder 2 for driving its lateral movement. The first infrared optical rangefinder 1, the second infrared optical rangefinder 2, and the display 4 are all electrically connected to the control server 3. Color temperature is primarily determined by surface temperature, which is directly related to luminance. Objects with high luminance typically have higher surface temperatures, appearing blue or white; while objects with low luminance have lower surface temperatures, appearing red. By photoelectrically sensing changes in the vertical position of a human hand, the surface temperature of the object is changed, corresponding to different color effects displayed on the screen. The device also photoelectrically senses changes in the forward and backward position of the human hand. Changing the distance between an object and the observer displays different brightness effects on the screen. A star's brightness depends not only on its luminosity but also on its distance from Earth. According to the inverse square law, an object's brightness is inversely proportional to the square of its distance. Therefore, even if two stars have the same luminosity, the one closer to Earth will appear brighter. The first adjustment mechanism 5 and the second adjustment mechanism 6 are identical in specifications. Both mechanisms include a mounting frame 51, with a drive motor 52 fixedly connected to one end. The output end extends through the outside of the mounting frame 51 and into the inside of the mounting frame 51. The output end of the drive motor 52 is fixedly connected to the lead screw body 53. The lead screw body 53 is movably connected to the outside of the lead screw body 53 and the lead screw slider 54 is adapted to the lead screw body 53. The outside of the lead screw slider 54 is fixedly connected to the mounting frame 55 for mounting the first infrared optical ranging detector 1 and the second infrared optical ranging detector 2. The first adjustment mechanism 5 and the second adjustment mechanism 6 can drive the first infrared optical ranging detector 1 and the second infrared optical ranging detector 2 to adjust their positions, ensuring a good overall adjustment effect.

[0028] Reference Figure 2The mounting frame 55 has a mounting slot 56 on the side away from the mounting frame 51 for mounting the first infrared optical ranging detector 1 and the second infrared optical ranging detector 2. The front end of the mounting frame 55 has a movable slot 57 that communicates with the mounting slot 56. A movable block 58 is movably connected inside the movable slot 57. A positioning block 59 is fixedly connected to the side of the movable block 58 near the mounting slot 56. The movable block 58 moves inside the movable slot 57, thereby driving the positioning block 59 to fully engage with the positioning hole 511, ensuring that the first infrared optical ranging detector 1 and the second infrared optical ranging detector 2 can be stably installed.

[0029] The first infrared optical ranging detector 1 and the second infrared optical ranging detector 2 are fixedly connected to a mounting base 510 at one end. The mounting base 510 has a positioning hole 511 on its side wall that is compatible with the positioning block 59. The positioning hole 511 is distributed correspondingly to the positioning block 59. When the positioning hole 511 is engaged with the positioning block 59, the first infrared optical ranging detector 1 and the second infrared optical ranging detector 2 are stably installed, thereby ensuring stable overall recognition.

[0030] Reference Figure 3 A compression spring 512 is fixedly connected inside the movable groove 57. One end of the compression spring 512 is fixedly connected to the movable block 58. The movable block 58 is movably connected to the movable groove 57 through the compression spring 512. A pressing block 513 is fixedly connected to the outside of the movable block 58. The pressing block 513 facilitates manual disassembly and installation of the whole, increasing the overall flexibility. A positioning block 514 is fixedly connected to the outside of the movable block 58. A positioning slide groove 515 is opened on the side wall of the movable groove 57, which communicates with the installation groove 56. The positioning slide groove 515 is slidably connected to the positioning block 514. The positioning block 514 will not have a large displacement during the movement inside the positioning slide groove 515, ensuring a good overall adjustment effect.

[0031] The implementation principle of this embodiment is as follows: First, the drive motor 52 drives the lead screw body 53 to rotate, and during the rotation of the lead screw body 53, the lead screw slider 54 moves laterally, thereby adjusting the position of the first infrared optical ranging detector 1 and the second infrared optical ranging detector 2. The first infrared optical ranging detector 1 and the second infrared optical ranging detector 2 move inside the movable slot 57 through the movable block 58, thereby driving the positioning card block 59 to fully engage with the positioning card hole 511, which facilitates the maintenance and replacement of the first infrared optical ranging detector 1 and the second infrared optical ranging detector 2. The first infrared optical ranging detector 1 and the second infrared optical ranging detector 2 recognize the user's gestures, process them through the control server 3, and finally display them on the display 4, which is convenient for the user to operate and learn.

[0032] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A photoelectric interactive conversion device, comprising a first infrared optical rangefinder (1) for sensing changes in the height of a human hand, a second infrared optical rangefinder (2) for sensing changes in the distance of a human hand, a control server (3) for collecting and converting information from the infrared optical rangefinders, and a display screen (4) for displaying changes in the object's movement, characterized in that: The first infrared optical ranging detector (1) is detachably connected to a first adjustment mechanism (5) for driving the first infrared optical ranging detector (1) to move longitudinally, and the second infrared optical ranging detector (2) is detachably connected to a second adjustment mechanism (6) for driving the second infrared optical ranging detector (2) to move laterally. The first infrared optical ranging detector (1), the second infrared optical ranging detector (2), and the display (4) are all electrically connected to the control server (3).

2. The photoelectric interactive conversion device according to claim 1, characterized in that: The first adjustment mechanism (5) and the second adjustment mechanism (6) have the same specifications. The first adjustment mechanism (5) and the second adjustment mechanism (6) include a mounting frame (51) inside. One end of the mounting frame (51) is fixedly connected to a drive motor (52). The output end of the drive motor (52) extends through the outside of the mounting frame (51) into the inside of the mounting frame (51). The output end of the drive motor (52) is fixedly connected to a lead screw body (53). The outside of the lead screw body (53) is movably connected to a lead screw slider (54) that is adapted to the lead screw body (53). The outside of the lead screw slider (54) is fixedly connected to a mounting frame (55) for mounting the first infrared optical ranging detector (1) and the second infrared optical ranging detector (2).

3. The photoelectric interactive conversion device according to claim 2, characterized in that: The mounting frame (55) has a mounting slot (56) on the side away from the mounting frame (51) for mounting the first infrared optical ranging detector (1) and the second infrared optical ranging detector (2). The front end face of the mounting frame (55) has a movable slot (57) that communicates with the mounting slot (56). A movable block (58) is movably connected inside the movable slot (57). A positioning block (59) is fixedly connected to the side of the movable block (58) near the mounting slot (56).

4. The photoelectric interactive conversion device according to claim 3, characterized in that: The first infrared optical ranging detector (1) and the second infrared optical ranging detector (2) are fixedly connected to a mounting base (510) at one end. The mounting base (510) has a positioning hole (511) on its side wall that is compatible with the positioning block (59). The positioning hole (511) is distributed correspondingly to the positioning block (59).

5. The photoelectric interactive conversion device according to claim 3, characterized in that: A compression spring (512) is fixedly connected inside the movable groove (57). One end of the compression spring (512) is fixedly connected to the movable block (58). The movable block (58) is movably connected to the movable groove (57) through the compression spring (512). A pressing block (513) is fixedly connected to the outside of the movable block (58).

6. The photoelectric interactive conversion device according to claim 5, characterized in that: A positioning block (514) is fixedly connected to the outside of the movable block (58), and a positioning slide groove (515) communicating with the mounting groove (56) is opened on the side wall of the movable groove (57). The positioning slide groove (515) is slidably connected to the positioning block (514).