CN107221248A - One kind mining experimental teaching unit - Google Patents

Abstract

The invention discloses a mining experiment teaching device, which comprises a main body of the device, and the main body of the device includes a booth, a control cabinet, a box body and a universal wheel; Alley, track uphill line, section return air alley and transportation alley, the light strip is electrically connected to the STM32 controller; the control cabinet is equipped with an STM32 controller, and the surface of the control cabinet is equipped with a man-machine control panel, System main switch and voice announcer; the inside of the box is provided with a support rod, and the bottom of the box is provided with four universal wheels. In practical application, the present invention can simulate the working mode of the three major systems and the working status of each section by using single-lane running water lamp belts of different colors, and can vividly simulate the gently inclined coal seam and coal seam under the mine by electrically adjusting the elevation angle of the exhibition board. The coal seam is steeply inclined, and it can explain in detail the mining working method and characteristics of the lighting position of the flowing water in the light belt, which is suitable for popularization and application.

Description

A mining experiment teaching device

technical field

The invention relates to the related technical field of mining teaching intelligent equipment, in particular to a mining experiment teaching device.

Background technique

At present, my country is a country with a large demand for energy, and economic development requires a large amount of energy such as coal as a source of power. Therefore, major universities and research institutes have set up mining majors. However, mining teaching cannot be explained at the mining site, which requires the design of a simple The system is used to simulate the mining site situation, and intelligence and automation are needed to facilitate students' understanding.

The present invention designs an intelligent mining simulation device, which vividly shows the location and form of the underground ventilation system, coal transportation system, material transportation system and the main sections of the coal mining area, and adopts one-way running water lamps of different colors It brings to simulate the working mode of the three major systems and the working status of each section; in addition, by electrically adjusting the elevation angle of the exhibition board, it can vividly simulate the gently inclined coal seam and the steeply inclined coal seam under the mine; in addition, each simulation system and the working face of each simulated mining area While working, the voice announcer can explain in detail the mining working method and characteristics of the lighting position of the running water in the light strip.

Contents of the invention

The purpose of the present invention is to provide a mining experiment teaching device, which simulates the working mode of the three major systems and the working status of each section by using single-lane running water lights of different colors. Inclined coal seams and steeply inclined coal seams, and can explain in detail the mining working methods and characteristics of the lighting position of the running water in the light belt.

In order to achieve the above object, the present invention provides the following technical solutions: a mining experiment teaching device, including a device main body, the device main body includes a booth, a control cabinet, a box and a universal wheel; the upper surface of the booth is provided with a display board, the The display board is equipped with return air alley, transportation uphill line, parking lot, rail uphill line, goaf, section transportation alley, section return air alley and transportation avenue, and the light strip is electrically connected to the STM32 controller ; The control cabinet is provided with an STM32 controller, and the STM32 controller is provided with a motor running program and a three-primary color superposition program, and the surface of the control cabinet is provided with a man-machine control panel, a system master switch and a voice announcer; A supporting rod is arranged inside the box body, and four universal wheels are arranged at the bottom of the box body.

Preferably, the return air alley, the transportation uphill line, the rail uphill line, the section transportation alley, the section return air alley, and the transportation avenue all use a one-way running water light strip as a simulated line.

Preferably, the light strip adopts WS2812 colored lights that use single pixel and three primary colors to display different colors.

Preferably, the control cabinet is installed on the front of the box body; the man-machine control panel, system master switch and voice announcer are all embedded in the box body front; the man-machine control panel, system master switch and voice announcer are all It is electrically connected with the STM32 controller; the playback content of the voice announcer matches the display position of the water lamp in the light strip.

Preferably, the top of the support rod is fixedly connected to the lower surface of the booth, a hinge is provided at the middle of the support rod, one end of the hinge is slidably connected to the angle adjustment rod, and the angle adjustment rod is connected to the angle adjustment motor. The angle adjustment motor is electrically connected to the STM32 controller through the drive circuit.

Preferably, the driving circuit adopts a three-phase full-bridge driving circuit based on MOSFET switching tubes; the angle-adjusting motor adopts a 1000W small brushless DC motor.

Compared with the prior art, the beneficial effect of the present invention is that the box body of the present invention is made of PVC board material, which is light in weight, waterproof and moisture-proof, resistant to acid and alkali, cheap in price, easy to process, and environmentally friendly. Universal wheels are installed on the base, and its structure allows 360-degree rotation, forward and backward at will, which increases the flexibility of this physical model. The three main transportation systems in the coal mining process are programmed and controlled by the STM32 controller, and a number of complex systems are cleverly displayed with the one-way light strip. The model selected for the light strip is WS2812, and the control method of this light strip is Single-line return-to-zero code external control, the three primary colors of each pixel can realize 256-level brightness display, and complete the true color display of 16,777,216 colors. When displaying the various systems and sections of the area, we also equipped with the corresponding voice broadcast system. There are three layers of exhibition boards. The bottom board is passed through the engraving machine to completely highlight the various roadways and parking areas in the coal mining. The middle layer is made of PVC transparent plastic board. The black opaque acrylic board used on the top layer more realistically restores the working conditions of each stage in the coal mining process. In practical application, the present invention can simulate the working mode of the three major systems and the working state of each section by using single-lane running water lamps of different colors, and can vividly simulate the gently inclined coal seam and coal seam under the mine by electrically adjusting the elevation angle of the exhibition board. The coal seam is steeply inclined, and it can explain in detail the mining working method and characteristics of the lighting position of the flowing water in the light belt, which is suitable for popularization and application.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the device of the present invention;

Fig. 2 is a schematic diagram of the booth structure of the present invention;

Fig. 3 is the electrical principle block diagram of the present invention;

In the picture: 1-booth; 2-return air alley; 3-transport uphill line; 4-car yard; 5-track uphill line; 6-goaf; 7-section transportation lane; 8-section return airway ;9-transportation alley;10-exhibition board;11-support rod; 12-angle adjustment rod; 13-angle adjustment motor; 14-control cabinet; 15-man-machine control panel; 18-Light strip; 19-Walk wheel; 20-Voice announcer; 21-Box body; 22-Device main body; 23-STM32 controller; 24-Drive circuit.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-3, the present invention provides a technical solution: a mining experiment teaching device, including a device main body 22, and the device main body 22 includes a booth 1, a control cabinet 14, a box body 21 and a universal wheel 19; A display panel 10 is arranged on the upper surface of the booth 1, and the display panel 10 is provided with a return air alley 2, a transportation uphill line 3, a parking lot 4, a track uphill line 5, a goaf 6, a section transportation lane 7, and a section return line. The air lane 8 and the transportation lane 9, the light strip 18 is electrically connected to the STM32 controller 23; the control cabinet 14 is provided with an STM32 controller 23, and the STM32 controller 23 is provided with a motor operating program and three Basic color superimposition program, the surface of the control cabinet 14 is provided with a man-machine control panel 15, a system master switch 16 and a voice announcer 20; Row wheel 19.

Wherein, the return air lane 2, the transportation uphill line 3, the rail uphill line 5, the section transportation lane 7, the section return air lane 8 and the transportation lane 9 all use a one-way running water light strip 18 as a simulated circuit.

Wherein, the light strip 18 adopts a WS2812 colored light that uses single pixel and three primary colors to display different colors.

Wherein, the control cabinet 14 is installed on the front of the box body 21; the man-machine control panel 15, the system master switch 16 and the voice announcer 20 are all embedded in the box body 21 front; the man-machine control panel 15, the system master Both the switch 16 and the voice announcer 20 are electrically connected to the STM32 controller 23;

Wherein, the top of the support rod 11 is fixedly connected with the lower surface of the booth 1, and the middle position of the support rod 11 is provided with a hinge 17, and one end of the hinge 17 is slidingly connected with the angle adjustment rod 12, and the angle adjustment rod 12 is connected with The angle motor 13 is connected, and the angle adjustment motor 13 is electrically connected with the STM32 controller 23 through the drive circuit 24 .

Wherein, the driving circuit 24 adopts a three-phase full-bridge driving circuit based on MOSFET switching tubes; the angle-adjusting motor 13 adopts a 1000W small brushless DC motor.

Working principle: At the teaching site, first place the device at a suitable teaching position, adjust the angle so that the display board 10 faces the students; then, power on the system and turn on the main switch 16 of the system. When it is necessary to explain the gently inclined coal seam, Adjust the angle adjustment motor 13 through the man-machine control panel 15 to make the inclination angle of the display panel 10 smaller; When explaining, the playback content of the voice announcer 20 matches the display position of the water lamp in the light strip 18, and the displayed positions are explained sequentially.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. A mining experiment teaching device comprises a device main body (22), and said device main body (22) includes a booth (1), a control cabinet (14), a casing (21) and a universal wheel (19); said The upper surface of the booth (1) is provided with a display panel (10), and the display panel (10) is provided with a return air alley (2), a transportation uphill line (3), a parking lot (4), a track uphill line (5), mining Empty area (6), section transportation alley (7), section return air alley (8) and transportation main alley (9), described light band (18) is electrically connected with STM32 controller (23); The described The control cabinet (14) is provided with an STM32 controller (23), the inside of the STM32 controller (23) is provided with a motor operation program and a three-primary color superposition program, and the surface of the control cabinet (14) is provided with a man-machine control panel (15 ), a system main switch (16) and a voice announcer (20); the inside of the box (21) is provided with a support rod (11), and the bottom of the box (21) is provided with four universal wheels (19) . 2. A kind of mining experiment teaching device according to claim 1, characterized in that: said air return road (2), transportation uphill line (3), track uphill line (5), section transportation lane (7) ), the section air return alley (8) and the transport alley (9) all adopt the light strip (18) of one-way running water as the analog circuit. 3. A mining experiment teaching device according to claim 1, characterized in that: the light strip (18) adopts a WS2812 type colored light that uses a single pixel and three primary colors to display different colors. 4. A kind of mining experiment teaching device according to claim 1, characterized in that: the control cabinet (14) is installed on the front of the box body (21); the man-machine control panel (15), the system main switch (16) and voice announcer (20) are all inlaid in casing (21) front; Described man-machine control screen (15), system main switch (16) and voice announcer (20) are all connected with STM32 controller (23) ) are electrically connected; the playback content of the voice announcer (20) matches the display position of the water lamp in the light strip (18). 5. A mining experiment teaching device according to claim 1, characterized in that: the top of the support rod (11) is fixedly connected to the lower surface of the booth (1), and the middle position of the support rod (11) is provided with a Hinge (17), one end of the hinge (17) is slidably connected with the angle adjustment rod (12), the angle adjustment rod (12) is connected with the angle adjustment motor (13), and the angle adjustment motor (13) is connected through the driving circuit (24) is electrically connected with the STM32 controller (23). 6. A kind of mining experiment teaching device according to claim 5, characterized in that: said drive circuit (24) adopts a three-phase full-bridge drive circuit based on a MOSFET switching tube; said angle-adjusting motor (13) adopts a 1000W Small brushless DC motor.