Operation demonstration device of orbital satellite

Abstract

The utility model provides an orbital satellite operation demonstration device, which is characterized in that a support is provided with a rotating shaft, the rotating shaft penetrates through the south pole and the north pole of a simulation earth, the simulation earth can simulate earth rotation around the rotating shaft, an orbit is sleeved on the periphery of the simulation earth, an annular gap with a fixed interval is arranged between the orbit and the simulation earth, and the simulation satellite is in sliding connection with the orbit. The simulation satellite can annularly move towards the simulation earth in the extending direction of an orbit, the main controller is electrically connected with a driving part of the simulation earth and a driving part of the simulation satellite, the main controller is provided with a touch display panel, the simulation satellite is provided with a miniature camera, and when the simulation satellite moves around the orbit to simulate operation of the orbit-surrounding satellite, the miniature camera is electrically connected with the touch display panel. The micro camera can be controlled by the main controller to shoot and obtain an image of the outer surface of the simulated earth, and the image of the outer surface of the simulated earth is transmitted to the touch display panel to be displayed and used for demonstrating the operation and communication process of the orbital satellite.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the popular science teaching equipment technical field especially, relate to a running demonstration device of orbit satellite. BACKGROUND

[0002] The popular science teaching device refers to the equipment or tool specially designed for scientific popularization and education purposes, which can help students and the public better understand complex scientific concepts and technical principles, and the device can stimulate the interest of learners through interactive experience, simulation experiment and other ways, so that the abstract knowledge becomes intuitive and easy to understand. At present, the satellite demonstration device for popular science education of teenagers is less in variety and single in function, a part of which demonstrates the related functions of satellites, such as meteorological satellite, satellite pointing function to the earth, demonstration of satellite with FM signal, a part of which demonstrates the manual switching of satellite operation between different orbits of the earth, and a part of which demonstrates the simple rotation of satellite around the equator of the earth. The above satellite orbit demonstration device has the problems of poor interactivity, low automation degree and inability to simulate the satellite orbit operation and imaging operation process, which cannot meet the popular science teaching demand of intuitive satellite operation demonstration. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a running demonstration device of orbit satellite to solve the technical problems of poor interactivity, low automation degree and inability to simulate the satellite orbit operation and imaging operation process of conventional satellite demonstration device under the prior art.

[0004] To solve the above problems, the technical scheme of the utility model is as follows: a running demonstration device of orbit satellite, comprising:

[0005] A support is provided with a rotating shaft;

[0006] A simulated earth is provided with north and south poles, and the simulated earth can simulate the earth rotation action around the rotating shaft;

[0007] An orbit is sleeved on the outer periphery of the simulated earth, and an annular gap with a fixed interval is arranged between the orbit and the simulated earth;

[0008] A simulated satellite is slidably connected with the orbit, and the simulated satellite can move around the simulated earth along the extension direction of the orbit;

[0009] A main controller is electrically connected with the driving part of the simulated earth and the driving part of the simulated satellite, and the main controller is provided with a touch display panel;

[0010] The simulation satellite is provided with a miniature camera, the camera end of the miniature camera faces the simulation earth surface, and the miniature camera is electrically connected with the main controller, the simulation satellite is configured to, when the simulation satellite moves around the orbit to simulate the operation of the satellite around the orbit, the miniature camera is controlled by the main controller to capture the image of the outer surface of the simulation earth, and the image of the outer surface of the simulation earth is transmitted to the touch display panel for display, for demonstrating the operation and communication process of the satellite around the orbit.

[0011] Preferably, the driving part in the simulation earth includes a first driving motor and a first speed reducer, and the first driving motor and the first speed reducer are in transmission connection with the rotating shaft.

[0012] The simulation earth is defined with its north pole as the observation site, the rotating direction of the simulation earth around the rotating shaft is counterclockwise, and the rotating speed is 20° / sec.

[0013] Preferably, the outer surface of the simulation earth is drawn with the topographic image scaled according to the real earth.

[0014] Preferably, the driving part of the simulation satellite includes a second driving motor and a second speed reducer, and the second driving motor and the second speed reducer are in transmission connection with the orbit.

[0015] The moving direction of the simulation satellite around the simulation earth includes clockwise or counterclockwise direction, and the moving speed includes 12° / sec, 6° / sec or 3° / sec.

[0016] Preferably, the simulation satellite is provided with a light assembly, the light emitting end of the light assembly faces the simulation earth surface, and the light source of the light assembly forms an illumination area on the simulation earth surface, which is used for visualizing the imaging area of the simulation satellite.

[0017] Preferably, the simulation satellite is provided with a distance detection mechanism, the measurement end of the distance detection mechanism faces the simulation earth surface, and the distance detection mechanism is electrically connected with the main controller, and is configured to enable the simulation satellite to reset when the distance detection mechanism detects that the distance between the simulation satellite and the simulation earth exceeds a set threshold.

[0018] Preferably, the distance detection mechanism includes a capacitive / inductive proximity switch and an infrared opposite switch.

[0019] Preferably, the miniature camera is provided with a WIFI module, and the miniature camera and the main controller are in WIFI wireless connection.

[0020] Preferably, the main controller is provided with an emergency stop button, which is configured to stop the operation of the simulated earth and the simulated satellite when the emergency stop button is activated.

[0021] The utility model discloses a kind of running demonstration devices of orbiting satellite, with simulated earth and simulated satellite, simulated satellite is realized circumferential motion by orbit around simulated earth, to simulate the process of satellite running around earth, and simulated satellite is also provided with miniature camera and light component and other devices, for simulating satellite to obtain the image of the surface of the earth by shooting, and the process that satellite realizes height adjustment in the vicinity of orbit, simultaneously, main controller is also provided in the utility model, and the autonomous control of simulated satellite running can be realized by main controller, form good man-machine interaction of user and device, present stereoscopic simulation of orbiting satellite running state, improve user experience and functional automatic demonstration effect, with better popular science teaching demonstration function.

[0022] The utility model provides a kind of running demonstration devices of orbiting satellite, with simulated earth and simulated satellite, simulated satellite is realized circumferential motion by orbit around simulated earth, to simulate the process of satellite running around earth, and simulated satellite is also provided with miniature camera and light component and other devices, for simulating satellite to obtain the image of the surface of the earth by shooting, and the process that satellite realizes height adjustment in the vicinity of orbit, simultaneously, main controller is also provided in the utility model, and the autonomous control of simulated satellite running can be realized by main controller, form good man-machine interaction of user and device, present stereoscopic simulation of orbiting satellite running state, improve user experience and functional automatic demonstration effect, with better popular science teaching demonstration function. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a kind of running demonstration devices of orbiting satellite's structural diagram.

[0024] Reference signs: 1: support;2: rotating shaft;3: simulated earth;4: orbit;5: simulated satellite;6: touch display panel;7: emergency stop button. DETAILED DESCRIPTION

[0025] The utility model provides a kind of running demonstration devices of orbiting satellite is further detailed below in conjunction with the drawings and specific embodiment.It will be more clear that the advantages and features of the utility model according to the following description and claims.

[0026] Reference Figure 1 The embodiment provides a kind of running demonstration devices of orbiting satellite, for realizing the popular science teaching demonstration function of orbiting satellite motion process and imaging operation process.

[0027] The main body structure of the running demonstration device of orbiting satellite provided by the embodiment includes support 1, simulated earth 3, orbit 4, simulated satellite 5 and main controller.

[0028] Support 1 is provided with a vertically arranged rotating shaft 2.

[0029] Rotating shaft 2 is arranged through simulated earth 3 from the north and south poles of simulated earth 3, simulated earth 3 is kept in suspension in vertical direction and can realize 360 ° rotation around rotating shaft 2, to simulate the action of earth rotation.

[0030] Orbit 4 is a circular structure. Orbit 4 is fitted around the periphery of the simulated Earth 3, and there is a fixed-distance annular gap between orbit 4 and simulated Earth 3. Orbit 4 is used to simulate the path of a real satellite when it moves around the Earth.

[0031] The bottom of the simulated satellite 5 is slidably connected to the orbit 4. The simulated satellite 5 can move in a 360° circular motion towards the simulated Earth 3 along the extension direction of the orbit 4, thereby simulating the process of a real satellite orbiting the Earth.

[0032] The main controller includes a microcontroller, which is housed in the bracket 1 and electrically connected to the drive units of the simulated Earth 3 and the simulated satellite 5. The main controller controls the operation of the drive units of the simulated Earth 3 and the simulated satellite 5, enabling the simulated Earth 3 to rotate and the simulated satellite 5 to move along orbit 4. The main controller also includes a touchscreen display panel, which can be used to start or stop the simulated Earth 3 and the simulated satellite 5 via touchscreen control, and to display text and image data.

[0033] The simulated satellite 5 is also equipped with a miniature camera at its bottom. The camera end of the miniature camera is adjusted to face the surface of the simulated Earth 3, and the miniature camera is electrically connected to the main controller. The resolution of the miniature camera is 2048*1152 pixels, and the field of view of the miniature camera is 120°. The main controller can control the simulated satellite 5 to activate the miniature camera and capture images of the outer surface of the simulated Earth 3 during movement. At the same time, the images of the outer surface of the simulated Earth 3 are transmitted to the touch display panel for display, which is used to demonstrate the operation and communication process of the orbiting satellite.

[0034] In summary, this embodiment provides a demonstration device for the operation of an orbiting satellite, which allows users to intuitively understand how a satellite moves circumferentially around the Earth's orbit 4, and demonstrates the function of a remote sensing camera capturing and transmitting images during the satellite's operation. It presents a three-dimensional simulation of the orbiting satellite's operational status and creates a good human-computer interaction between the user and the device, which can effectively improve the user experience and the automatic demonstration effect of the device's functions.

[0035] The following will provide a more detailed description of the specific structure and functions of the orbiting satellite operation demonstration device provided in this embodiment:

[0036] Preferably, in this embodiment, the drive unit inside the simulated Earth 3 includes a first drive motor and a first reducer. The first drive motor and the first reducer are connected to the rotating shaft 2 for transmission, and are used to control the rotation direction and rotation speed of the simulated Earth 3 around the transmission shaft.

[0037] In the embodiment, the simulation earth 3 is defined as the observation site with its north pole, the rotation direction of the rotation axis 2 is counterclockwise, and the rotation speed is 20° / sec, thereby simulating the rotation of the real earth.

[0038] Preferably, in the embodiment, the diameter of the simulation earth 3 is greater than or equal to 60 cm, and the outer surface of the simulation earth 3 is drawn with a topographic image scaled according to the real earth, for displaying the topographic features of the earth and improving the authenticity and interest of the operation demonstration device.

[0039] Preferably, in the embodiment, the driving part of the simulation satellite 5 includes a second driving motor and a second speed reducer, and the second driving motor and the second speed reducer are in transmission connection with the track 4, for controlling the rotation direction and rotation speed of the simulation satellite 5 around the simulation earth 3.

[0040] In the embodiment, the rotation direction of the simulation satellite 5 includes clockwise or counterclockwise direction, and the moving speed has three adjustment gears, including 12° / sec, 6° / sec or 3° / sec, and the rotation direction and moving speed of the simulation satellite 5 can be manually adjusted through the main controller, for simulating the remote control operation of satellite motion parameters and improving the flexible operability of the operation demonstration device.

[0041] Preferably, in the embodiment, the simulation satellite 5 is provided with a light assembly at the bottom, the light emitting end of the light assembly faces the surface of the simulation earth 3, and the light source of the light assembly forms an illumination area on the surface of the simulation earth 3, for visualizing the imaging area of the simulation satellite 5, helping the user to understand the working distance and coverage range of the simulation satellite 5, and facilitating better control of the simulation satellite 5 to complete the ground image shooting operation.

[0042] Preferably, in the embodiment, the simulation satellite 5 is provided with a distance detection mechanism at the bottom, the measurement end of the distance detection mechanism faces the surface of the simulation earth 3, and the distance detection mechanism is electrically connected with the main controller, the distance detection mechanism can be used to detect the straight-line distance from the bottom surface of the simulation satellite 5 to the surface of the simulation earth 3, when the distance detection mechanism detects that the distance between the simulation satellite 5 and the simulation earth 3 exceeds the set minimum or maximum threshold value, the main controller can enable the simulation satellite 5 to reset, preventing the simulation satellite 5 from being non-perpendicularly placed on the surface of the simulation earth 3 or the satellite placement position deviating during movement, when the main controller enables the simulation satellite 5 to reset, the simulation satellite 5 can automatically move to the initial position and re-receive the control instructions output by the main controller.

[0043] Preferably, in the embodiment, the distance detection mechanism includes a capacitive / inductive proximity switch or an infrared transmitting-receiving switch, for realizing non-contact distance detection.

[0044] Preferably, in the embodiment, the miniature camera is provided with a WIFI module or a Bluetooth module, the miniature camera and the main controller are wirelessly connected through WIFI or Bluetooth, the shooting instruction outputted from the main controller to the miniature camera and the picture data outputted from the miniature camera to the main controller can be transmitted through WIFI or Bluetooth technology, and the function of realizing data transmission between the real ground command department and the orbiting satellite based on a wireless communication link is simulated.

[0045] Preferably, in the embodiment, the main controller is provided with an emergency stop button 7, the emergency stop button 7 is configured to stop the operation of the simulation earth 3 and the simulation satellite 5 immediately when the emergency stop button 7 is started, and the emergency stop function of the running demonstration device is realized when an unexpected situation occurs.

[0046] Next, the specific operation steps of the running demonstration device of the orbiting satellite provided in the embodiment will be further described in detail.

[0047] First, the power supply is turned on, the main controller and the touch display panel are started, and the boot animation is displayed in the touch display panel.

[0048] The main menu is displayed in the touch display panel, the main menu at least includes a satellite dynamic demonstration module, a satellite shooting module and a storage image module, and the corresponding function module can be entered by clicking the corresponding position through the touch screen.

[0049] When the satellite dynamic demonstration module is clicked, the rotation switch of the simulation earth 3, the rotation direction switch of the simulation satellite and the rotation speed switch of the simulation satellite are displayed in the sub-menu, and the self-rotation of the simulation earth 3 around the rotation axis 2 and the rotation of the simulation satellite 5 around the simulation earth 3 in the selected direction and speed can be controlled by clicking the corresponding position through the touch screen.

[0050] When the satellite shooting module is clicked, the photographing option is displayed in the sub-menu, after the simulation satellite 5 moves to the preset position, the photographing is clicked, the miniature camera can shoot the image of the corresponding surface of the simulation earth 3, and the image is outputted and transmitted to the main controller, and the image is displayed in the touch display panel.

[0051] When the storage image module is clicked, all the photographed images can be viewed.

[0052] In conclusion, the embodiment provides a running demonstration device of orbit satellite, which is provided with a simulation earth 3 and a simulation satellite 5, the simulation satellite 5 realizes the circumferential motion through the orbit 4 around the simulation earth 3, and further simulates the process of the satellite running around the earth, and the simulation satellite 5 is further provided with a micro camera, a light assembly and other devices, which are used for simulating the process of the satellite shooting to obtain the image of the earth surface, meanwhile, the utility model is further provided with a main controller, the autonomous control of the simulation satellite 5 running can be realized through the main controller, the good man-machine interaction of the user and the device is formed, the stereoscopic simulation of the running state of the orbit satellite is presented, the user experience and the functional automatic demonstration effect are improved, and the better popular science teaching demonstration function is achieved.

[0053] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment. Even if various changes are made to the utility model, provided that the changes belong to the scope of the utility model claims and equivalent technologies, they still fall within the protection scope of the utility model.

Claims

1. An operational demonstration device for a satellite around an orbit, characterized by, The simulation satellite is provided with a light assembly, and a light emitting end of the light assembly faces the surface of the simulation earth. A light source of the light assembly forms an illumination area on the surface of the simulation earth, which is used for visualizing and demonstrating an imaging area of the simulation satellite. The simulation satellite is provided with a distance detection mechanism, and a measurement end of the distance detection mechanism faces the surface of the simulation earth. The distance detection mechanism is electrically connected with the main controller and is configured to enable the simulation satellite to reset when the distance detection mechanism detects that the distance between the simulation satellite and the simulation earth exceeds a set threshold. The distance detection mechanism includes a capacitive / inductive proximity switch and an infrared opposite-acting switch. The micro camera is provided with a WIFI module, and the micro camera and the main controller are wirelessly connected through WIFI. The main controller is provided with an emergency stop button, and the simulation earth and the simulation satellite are both powered off and stopped when the emergency stop button is started. ​ ​ 2. The orbiting satellite operation demonstration apparatus according to claim 1, wherein ​ ​ 3. The orbiting satellite operation demonstration apparatus according to claim 1, wherein ​ 4. The orbiting satellite operation demonstration apparatus according to claim 1, wherein ​ ​ 5. The orbiting satellite demonstration apparatus of claim 1 wherein, ​ 6. The orbiting satellite operation demonstration apparatus according to claim 1, wherein ​ 7. The orbiting satellite operation demonstration apparatus according to claim 6, wherein ​ 8. The orbiting satellite operation demonstration apparatus according to claim 1, wherein ​ 9. The orbiting satellite operation demonstration apparatus according to claim 1, wherein ​

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