Gate control terminal based on Internet of Things

Abstract

The utility model relates to the technical field of gate control equipment, and discloses a gate control terminal based on the Internet of Things, the gate control terminal comprises a gate frame, a protective cover is fixedly mounted at the top of the gate frame, the same gate is slidably mounted on the inner walls of the two sides of the gate frame, and a lifting mechanism is arranged between the gate frame and the gate; a motor is fixedly mounted on the inner wall of the right side of the protective cover, a control module is arranged on the inner wall of the left side of the protective cover and electrically connected with the motor, and a cavity is formed in the gate. The device has the following advantages and effects that by arranging the lifting mechanism, the purpose that the motor drives the gate to move up and down and the gate can be opened or closed can be achieved, by arranging a position sensor and a pressure sensor, when foreign matter exists below the gate, the motor can be shut down through a control module, and the purpose that the gate is opened or closed is achieved. Overload damage of the motor can be avoided, and then the purpose of overload protection of the motor can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of gate control equipment, and in particular to a gate control terminal based on the Internet of Things. Background Art

[0002] The gate control terminal is a device installed at gates such as rivers and irrigation areas to control water flow and gate opening and closing status.

[0003] A search revealed a patent document with authorization publication number CN206274917U, which discloses an IoT-based canal irrigation gate control device. The device includes a motor, a stainless steel screw, a power supply, and a control module. The motor is connected to a dual-purpose screw hoist via a drive shaft, which is fixedly connected to the gate frame via a support frame. A rocker is mounted on the left side of the dual-purpose screw hoist. The stainless steel screw is fixedly connected to the gate via a connecting device, and the dual-purpose screw hoist is mounted on the stainless steel screw. The gate and gate frame are connected by a gap, and a closing angle iron is mounted on the gate frame. The power supply is connected to the input module via a water level detector, and the control module is connected to the IoT server via a wireless radio frequency module. The IoT server is connected to the display module via a data processing module. The use of a wireless radio frequency module to connect to the IoT server facilitates gate monitoring and management.

[0004] In actual use, it was found that the existing device was unable to monitor foreign objects under the gate when the gate was closed, resulting in the motor being easily overloaded and damaged when the gate pressed against foreign objects during closing. Therefore, we proposed a gate control terminal based on the Internet of Things to solve the above problem. Utility Model Content

[0005] The purpose of this application is to solve the problem in the prior art that foreign objects under the gate cannot be monitored, resulting in the motor being easily overloaded and damaged when the gate is closed and presses against foreign objects, and to propose a gate control terminal based on the Internet of Things.

[0006] The above technical objectives of the present application are achieved through the following technical solutions: a gate control terminal based on the Internet of Things, comprising a gate frame, a protective cover fixedly installed on the top of the gate frame, a same gate slidably installed on the inner walls on both sides of the gate frame, and a lifting mechanism arranged between the gate frame and the gate; a motor is fixedly installed on the right inner wall of the protective cover, a control module is arranged on the left inner wall of the protective cover, the control module is electrically connected to the motor, a cavity is opened in the gate, a column hole is opened at the bottom of the gate, the column hole is connected to the cavity, a pressure mechanism is arranged in the cavity, a sliding mechanism is arranged between the gate and the gate frame, a through hole is opened on the top of the protective cover, a control terminal is arranged outside the gate frame, and the control terminal and the control module are connected through a wireless network.

[0007] The further configuration of the present application is as follows: the lifting mechanism includes a rotating drum and a screw, the rotating drum is rotatably installed on the top of the gate frame, the rotating drum is located in the protective cover, the screw is installed on the inner thread of the rotating drum, the bottom end of the screw is fixedly connected to the top of the gate, the screw is adapted to the through hole, and a gear mechanism is arranged between the rotating drum and the motor output shaft.

[0008] By adopting the above technical solution and providing a lifting mechanism, when the drum rotates, the screw can move up and down in the drum, thereby achieving the purpose of driving the gate to move up and down.

[0009] The present application is further configured as follows: the gear mechanism includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly mounted on the motor output shaft, the second bevel gear is fixedly sleeved on the rotating drum, and the first bevel gear is meshed with the second bevel gear.

[0010] By adopting the above technical solution and providing a gear mechanism, the motor can drive the drum to rotate.

[0011] The present application is further configured as follows: a position sensor is provided on the front side of the rotating drum, and the position sensor is electrically connected to the control module.

[0012] By adopting the above technical solution and providing a position sensor, the position sensor can monitor the up and down movement position of the screw, thereby achieving the purpose of monitoring the gate opening.

[0013] The further configuration of the present application is: the pressure mechanism includes a slide plate, a spring and a pressure plate, the same slide plate is slidably installed on the inner walls on both sides of the cavity, a spring is fixedly installed on the top of the slide plate, a pressure plate is fixedly installed on the top of the spring, and the pressure plate is slidably connected to the inner walls on both sides of the cavity.

[0014] By adopting the above technical solution and providing a pressure mechanism, the slide plate can squeeze the spring, thereby achieving the purpose of applying pressure to the pressure sensor through the pressure plate.

[0015] The present application is further configured as follows: a pressure sensor is provided on the inner wall of the top of the cavity, the pressure sensor is electrically connected to the control module, and the pressure plate is adapted to the pressure sensor.

[0016] By adopting the above technical solution and providing a pressure sensor, the pressure sensor can sense the squeezing force of the pressure seat, thereby achieving the purpose of identifying when the pressure seat touches the bottom.

[0017] The present application is further configured as follows: a sliding column is slidably installed in the column hole, a pressure seat is fixedly installed at the bottom of the sliding column, and the top of the sliding column is fixedly connected to the bottom of the slide plate.

[0018] By adopting the above technical solution and providing a pressure seat, foreign matter can be squeezed by the pressure seat, thereby achieving the purpose of protecting the gate.

[0019] The present application is further configured as follows: the sliding mechanism includes a slider and a slide groove, sliders are provided on both sides of the gate, slide grooves are provided on the inner walls on both sides of the gate frame, and the sliders are slidably connected to the corresponding slide grooves.

[0020] By adopting the above technical solution and providing a sliding mechanism, the slider slides in the slide groove, playing a guiding role, ensuring that the gate can rise and fall smoothly in the vertical direction, and preventing the gate from deflecting or getting stuck.

[0021] The beneficial effects of this application are:

[0022] (1) Through the cooperation of the motor, the first bevel gear, the second bevel gear, the rotating drum, the screw and the gate, the motor can drive the gate to move up and down, and the gate can be opened or closed;

[0023] (2) Through the cooperation of the position sensor and the control module, the gate opening can be monitored by the position sensor, and the pressure sensor can sense whether the pressure signal is raised. When the pressure sensor senses the pressure signal and the gate opening monitored by the position sensor does not reach the set value, it indicates that there is a foreign object under the gate. The motor can be shut down by the control module to avoid motor overload damage, thereby achieving the purpose of overload protection of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a gate control terminal based on the Internet of Things in the present application;

[0026] Figure 2 This is a schematic diagram of the main structure of a gate control terminal based on the Internet of Things in this application;

[0027] Figure 3 This is a schematic diagram of the three-dimensional structure of a lifting mechanism of a gate control terminal based on the Internet of Things in this application;

[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of a pressure mechanism of a gate control terminal based on the Internet of Things in this application.

[0029] In the figure: 1. Gate frame; 2. Protective cover; 3. Gate; 4. Rotating drum; 5. Screw; 6. Motor; 7. First bevel gear; 8. Second bevel gear; 9. Control module; 10. Position sensor; 11. Cavity; 12. Post hole; 13. Sliding column; 14. Pressure seat; 15. Slide plate; 16. Spring; 17. Pressure plate; 18. Pressure sensor; 19. Slider; 20. Slide groove; 21. Through hole. DETAILED DESCRIPTION

[0030] The technical solutions of this application will be described clearly and completely below with reference to specific embodiments. Obviously, the embodiments described are only a portion of the embodiments of this application, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of this application without creative effort are also within the scope of protection of this application.

[0031] See also Figure 1-Figure 4 The present application provides a gate control terminal based on the Internet of Things, including a gate frame 1, a protective cover 2 is fixedly installed on the top of the gate frame 1, the same gate 3 is slidably installed on the inner walls on both sides of the gate frame 1, and a lifting mechanism is arranged between the gate frame 1 and the gate 3; a motor 6 is fixedly installed on the right inner wall of the protective cover 2, a control module 9 is arranged on the left inner wall of the protective cover 2, the control module 9 is electrically connected to the motor 6, a cavity 11 is opened in the gate 3, a column hole 12 is opened at the bottom of the gate 3, the column hole 12 is connected to the cavity 11, a pressure mechanism is arranged in the cavity 11, a sliding mechanism is arranged between the gate 3 and the gate frame 1, a through hole 21 is opened at the top of the protective cover 2, a control terminal is arranged outside the gate frame 1, and the control terminal and the control module 9 are connected through a wireless network.

[0032] Specifically, the lifting mechanism includes a rotating drum 4 and a screw 5. The rotating drum 4 is rotatably installed on the top of the gate frame 1. The rotating drum 4 is located in the protective cover 2. The screw 5 is installed on the inner thread of the rotating drum 4. The bottom end of the screw 5 is fixedly connected to the top of the gate 3. The screw 5 is adapted to the through hole 21. A gear mechanism is arranged between the rotating drum 4 and the output shaft of the motor 6.

[0033] Specifically, the gear mechanism includes a first bevel gear 7 and a second bevel gear 8. The first bevel gear 7 is fixedly mounted on the output shaft of the motor 6, and the second bevel gear 8 is fixedly sleeved on the rotating drum 4. The first bevel gear 7 and the second bevel gear 8 are meshed.

[0034] Specifically, a position sensor 10 is provided on the front side of the drum 4 , and the position sensor 10 is electrically connected to the control module 9 .

[0035] Specifically, the pressure mechanism includes a slide 15, a spring 16 and a pressure plate 17. The same slide 15 is slidably installed on the inner walls on both sides of the cavity 11. The spring 16 is fixedly installed on the top of the slide 15. The pressure plate 17 is fixedly installed on the top of the spring 16. The pressure plate 17 is slidably connected to the inner walls on both sides of the cavity 11.

[0036] Specifically, a pressure sensor 18 is provided on the inner wall of the top of the cavity 11 . The pressure sensor 18 is electrically connected to the control module 9 , and the pressure plate 17 is adapted to the pressure sensor 18 .

[0037] Specifically, a sliding post 13 is slidably installed in the post hole 12 , a pressure seat 14 is fixedly installed at the bottom of the sliding post 13 , and the top of the sliding post 13 is fixedly connected to the bottom of the slide plate 15 .

[0038] Specifically, the sliding mechanism includes a slider 19 and a slide groove 20 . Sliders 19 are provided on both sides of the gate 3 , and slide grooves 20 are provided on the inner walls on both sides of the gate frame 1 . The sliders 19 are slidably connected to the corresponding slide grooves 20 .

[0039] In this application, when working, first set the gate 3 opening through the control terminal, monitor it through the position sensor 10, and set the pressure sensor 18 to a specified pressure value. When the gate 3 is closed, the control terminal sends a command to the control module 9 to start the motor 6 in the forward direction, which can drive the drum 4 to rotate through the first bevel gear 7 and the second bevel gear 8. According to the principle of screw transmission, the screw 5 will make a linear motion in the drum 4, which can realize the movement of the screw 5 to drive the gate 3 to move downward, and can achieve the purpose of closing the gate 3. When there is a foreign object under the gate 3, It can be squeezed by the pressure seat 14, can drive the sliding column 13 and the slide plate 15 to move upward, and can apply pressure to the pressure sensor 18 through the spring 16 and the pressure plate 17. At this time, the pressure sensor 18 senses the pressure signal in advance, which indicates that the gate 3 has not reached the set opening. The signal is fed back to the control module 9 through the position sensor 10, and the motor 6 can be shut down through the control module 9, which can avoid overload damage to the motor 6 and thus achieve the purpose of overload protection for the motor 6. At the same time, the control module 9 can transmit information to the control terminal, which can remind the staff to deal with it in time.

Claims

1. A gate control terminal based on the Internet of Things, characterized in that: It comprises a gate frame (1), a protective cover (2) is fixedly mounted on the top of the gate frame (1), a gate (3) is slidably mounted on the inner walls of both sides of the gate frame (1), and a lifting mechanism is provided between the gate frame (1) and the gate (3); A motor (6) is fixedly mounted on the right inner wall of the protective cover (2), a control module (9) is provided on the left inner wall of the protective cover (2), the control module (9) is electrically connected to the motor (6), a cavity (11) is provided in the gate (3), a column hole (12) is provided at the bottom of the gate (3), the column hole (12) is communicated with the cavity (11), a pressure mechanism is provided in the cavity (11), a sliding mechanism is provided between the gate (3) and the gate frame (1), a through hole (21) is provided at the top of the protective cover (2), a control terminal is provided outside the gate frame (1), and the control terminal is connected to the control module (9) via a wireless network.

2. The gate control terminal based on the Internet of Things according to claim 1, characterized in that: The lifting mechanism includes a rotating drum (4) and a screw (5). The rotating drum (4) is rotatably mounted on the top of the gate frame (1). The rotating drum (4) is located in the protective cover (2). The screw (5) is mounted on the internal thread of the rotating drum (4). The bottom end of the screw (5) is fixedly connected to the top of the gate (3). The screw (5) is adapted to the through hole (21). A gear mechanism is provided between the rotating drum (4) and the output shaft of the motor (6).

3. The gate control terminal based on the Internet of Things according to claim 2, characterized in that: The gear mechanism comprises a first bevel gear (7) and a second bevel gear (8); the first bevel gear (7) is fixedly mounted on the output shaft of the motor (6); the second bevel gear (8) is fixedly sleeved on the rotating drum (4); the first bevel gear (7) and the second bevel gear (8) are meshed.

4. The gate control terminal based on the Internet of Things according to claim 2, characterized in that: A position sensor (10) is provided on the front side of the rotating drum (4), and the position sensor (10) is electrically connected to the control module (9).

5. The gate control terminal based on the Internet of Things according to claim 1, characterized in that: The pressure mechanism includes a slide plate (15), a spring (16) and a pressure plate (17); the same slide plate (15) is slidably mounted on the inner walls on both sides of the cavity (11); a spring (16) is fixedly mounted on the top of the slide plate (15); a pressure plate (17) is fixedly mounted on the top of the spring (16); and the pressure plate (17) is slidably connected to the inner walls on both sides of the cavity (11).

6. The gate control terminal based on the Internet of Things according to claim 5, characterized in that: A pressure sensor (18) is provided on the inner wall of the top of the cavity (11), the pressure sensor (18) is electrically connected to the control module (9), and the pressure plate (17) is adapted to the pressure sensor (18).

7. The gate control terminal based on the Internet of Things according to claim 1, characterized in that: A sliding column (13) is slidably mounted in the column hole (12), a pressure seat (14) is fixedly mounted on the bottom of the sliding column (13), and the top of the sliding column (13) is fixedly connected to the bottom of the slide plate (15).

8. The gate control terminal based on the Internet of Things according to claim 2, characterized in that: The sliding mechanism comprises a slider (19) and a slide groove (20), wherein sliders (19) are provided on both sides of the gate (3), and slide grooves (20) are provided on the inner walls of both sides of the gate frame (1), and the sliders (19) are slidably connected to the corresponding slide grooves (20).

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