Sailboat teaching equipment

By designing sailing model teaching equipment, using adjustable speed air supply and real-time display of wind speed and status parameters, the learning problems of novices are solved, low-cost and efficient sailing skills training is achieved, and the development of the marine industry is promoted.

CN120375698APending Publication Date: 2025-07-25杜沛鸿 +1
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Patent Information

Application Number
CN202311837352.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

In the existing technology, sailing requires systematic training and practical experience, which leads to a high learning threshold for novices, hinders the long-term development of sailing projects and the progress of marine careers, and has high teaching costs.

Method used

A teaching equipment including a sailing model device, an adjustable speed air supply device, a wind speed measuring instrument and a display control device is designed. By displaying the wind speed and sailing status parameters in real time, students are allowed to quantify the control of the sail to achieve the expected state.

Benefits of technology

By simulating the sailing state at different wind speeds, students can quickly master driving skills, reduce learning costs, enhance self-confidence and promote ocean exploration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides sailboat teaching equipment. The sailboat teaching equipment comprises a sailboat model device, a speed-adjustable air supply device, a wind speed tachymeter and a display control device connected with the sailboat model device and the wind speed tachymeter, the speed-adjustable air supply device is used for supplying air to the sailboat model device; the wind speed velocimeter is used for detecting the current wind speed of the sailing boat model device; the display control device is used for displaying the current wind speed, the current wind power parameters and the sailing boat state parameters in real time and adjusting the sailing boat state parameters. According to the sailing boat teaching equipment provided by the invention, the display control device is connected with the sailing boat model device, so that students can master the wind power parameters of the sailing boat model device and the sailing boat state parameters in real time, and the sailing boat state parameters are adjusted through the display control device; students can be guided in a quantized mode to control the sail to reach the wanted sailing state, the students can learn and scientifically understand sailing ship driving knowledge, systematic driving experience is formed, and then sailing ship driving skills are quickly mastered.
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Description

Technical Field

[0001] The present invention relates to the technical field of sailing model teaching aids, and particularly to a sailing teaching device. Background Art

[0002] In the long history of mankind, sailing boats have played an extremely important role. Dating back to ancient times, the emergence of sailing boats initiated the history of human conquest of the sea. Sailing boat civilization has high inheritance value.

[0003] Currently, most sailing operations rely on experience to adjust many ropes to ensure the normal navigation of the sailing boat. However, before officially boarding the boat for sailing, systematic training and teaching on many pulleys and ropes involved are required, and it is necessary to ensure the accumulation of a certain amount of practical experience to be competent. This poses high practical requirements for many ordinary sailing enthusiasts and novice sailing drivers.

[0004] However, for sailing projects that integrate competition, entertainment, viewing, and exploration, simply relying on practical experience to smoothly complete the normal operation process has obviously hindered the sustainable development of this project. In addition, for novice sailing drivers, it takes a long time to accumulate practical experience to be competent for sailing work, which slows down the process of human exploration of the ocean and thus restricts the development of the ocean industry. Therefore, how to help sailing enthusiasts lower the learning threshold and how to enable novice sailing drivers to accumulate sailing experience, so that they can more deeply understand the operation process of sailing, thereby expanding the talent pool for ocean exploration (including but not limited to naval coastal defense reserve personnel and marine scientific research personnel), and then contributing to the development of the ocean industrial economy, accelerating the pace of marine scientific and technological innovation, and at the same time saving teaching costs, has increasingly become one of the technical problems that need to be urgently solved by those skilled in the art. Summary of the Invention

[0005] The purpose of the present invention is to provide a sailing teaching device to solve one or more of the problems in the prior art, such as the need for systematic training and accumulation of a certain amount of practical experience to smoothly complete the normal operation process of sailing, the hindrance to the sustainable development of sailing projects, and the restriction of the development of the ocean industry.

[0006] To achieve the above object, the present invention is realized through the following technical solutions: A device including a sailing model device, an adjustable-speed air supply device, a wind speed measuring instrument, and a display and control device connected to the sailing model device and the wind speed measuring instrument; the adjustable-speed air supply device is configured to supply air to the sailing model device; the wind speed measuring instrument is configured to detect the current wind speed of the sailing model device; the display and control device is configured to display the current wind speed, the wind force parameters, and the sailing state parameters of the sailing model device in real time, and adjust the sailing state parameters.

[0007] Optionally, the wind force parameters include the forward force and the lateral force; the sailboat state parameters include the sailing angle, the sail arc, and the sail angle.

[0008] Optionally, the sailboat model device includes a sail module, a drive module, a wind force sensing module, an electronic control module, and a support base; the bottom of the sail module is connected to the drive module and the wind force sensing module, the drive module is configured to drive the sail module and obtain the sailboat state parameters, and the wind force sensing module is configured to obtain the wind force parameters; both the drive module and the wind force sensing module are connected to the electronic control module, and the electronic control module is connected to the display and control device; a sliding member is provided at the top of the support base so that the sail module is slidably connected to the support base.

[0009] Optionally, the sail module includes a sail chassis, a mast vertically provided on the sail chassis, a crossbar connected to the mast, and a canvas connected between the mast and the crossbar; the sail chassis is slidably connected to the support base; a first through hole is provided on the sail chassis, the wind force sensing module is connected to the first through hole, and the mast is inserted into the wind force sensing module.

[0010] Optionally, the drive module includes a first motor, a second motor, and a third motor; the drive end of the first motor is fixed at the center of the bottom of the sail chassis, and the first motor is configured to drive the sail chassis to rotate and obtain the sailing angle; a reel is provided at the drive end of the second motor, and the rope on the reel passes through a second through hole provided on the sail chassis and is connected to the crossbar, and the second motor is configured to drive the reel to rotate and obtain the sail arc; the drive end of the third motor is connected to the bottom end of the mast, and the third motor is configured to drive the mast to rotate and obtain the sail angle.

[0011] Optionally, the wind force sensing module includes a rectangular parallelepiped frame with an open top and a pressure sensor installed on the side surface of the rectangular parallelepiped frame; the top of the rectangular parallelepiped frame is fixed to the first through hole, the pressure sensor is connected to the electronic control module, the mast is inserted into the rectangular parallelepiped frame, and the third motor is fixedly installed at the bottom of the rectangular parallelepiped frame.

[0012] Optionally, the support base includes a rectangular box body having an accommodation space, and a circular accommodation hole is provided on the top plate of the rectangular box body, and the sliding member is provided at the bottom edge of the circular accommodation hole.

[0013] Optionally, at least three sliding members are provided. Each sliding member includes a bearing block and a pulley. The bearing block is fixedly arranged at the bottom edge of the circular accommodating hole, and the pulley is rotatably connected to one end of the bearing block close to the center of the circular accommodating hole.

[0014] Optionally, a partition perpendicular to the bottom surface of the rectangular box body is arranged inside the rectangular box body, and a wire passing hole is arranged on the partition. The partition is configured to divide the accommodating space into a first accommodating cavity and a second accommodating cavity; the driving module and the wind sensing module are arranged in the first accommodating cavity / the second accommodating cavity, and the electronic control module is arranged in the second accommodating cavity / the first accommodating cavity.

[0015] Optionally, the variable-speed air supply device includes a variable-speed blower and a blower speed control switch connected to the variable-speed blower.

[0016] Compared with the prior art, the sailing teaching equipment provided by the present invention has the following beneficial effects:

[0017] The sailing teaching equipment provided by the present invention includes a sailing model device, a variable-speed air supply device, an anemometer, and a display control device connected to the sailing model device and the anemometer; the variable-speed air supply device is configured to supply air to the sailing model device; the anemometer is configured to detect the current wind speed of the sailing model device; the display control device is configured to display the current wind speed, the wind force parameters and the sailing state parameters of the sailing model device in real time, and adjust the sailing state parameters. Thus, the sailing teaching equipment provided by the present invention can simulate the sailing states under various wind speeds by setting a variable-speed air supply device to supply air to the sailing model device. By setting an anemometer and connecting the anemometer to the display control device, the current wind speed of the sailing model device can be detected and the current wind speed data can be fed back to the display control device for display, so that the trainees can intuitively master the sailing states under various wind speeds. Further, by connecting the display control device to the sailing model device, the trainees can master the wind force parameters and the sailing state parameters of the sailing model device in real time through the display control device, and can adjust the sailing state parameters through the display control device, so as to guide the trainees in a quantitative form on how to control the sail to achieve the desired sailing state, which is beneficial to deepening the trainees' understanding of sailing knowledge, facilitating the trainees to learn and scientifically understand sailing knowledge, and at the same time enabling them to form a systematic driving habit and driving experience, quickly master the sailing driving skills, and further enhance the trainees' confidence in sailing and make them feel the fun of sailing, which is more conducive to human exploration of the ocean and the development of the ocean cause. Moreover, the sailing teaching equipment provided by the present invention has a relatively simple structure, and while bringing a diversified teaching experience to the trainees, it can save teaching costs.

[0018] Further, the sailboat model device includes a sail module, a drive module, a wind sensing module, an electronic control module, and a support base; the bottom of the sail module is connected to the drive module and the wind sensing module, the drive module is configured to drive the sail module and obtain the sailboat state parameters, and the wind sensing module is configured to obtain the wind parameters; both the drive module and the wind sensing module are connected to the electronic control module, and the electronic control module is connected to the display and control device; a sliding member is provided at the top of the support base so that the sail module is slidably connected to the support base. Thus, the sailboat teaching equipment provided by the present invention lays a foundation for subsequent sail control through the display and control device and real-time display of the sailboat state parameters by providing a drive module at the bottom of the sail module; by providing a wind sensing module at the bottom of the sail module, the wind parameters of the sailboat model device can be obtained; by connecting the display and control device to the electronic control module and at the same time connecting the electronic control module to the drive module, the drive module can be controlled through the display and control device, thereby realizing sail control, and the sailboat state parameters can be displayed through the display and control device; by connecting the display and control device to the electronic control module and at the same time connecting the electronic control module to the wind sensing module, the wind parameters obtained by the wind sensing module can be displayed through the display and control device; by providing the sliding member at the top of the support base, the sail module can slide on the top of the support base, laying a foundation for simulating sail control and force under different sailing directions.

[0019] Still further, the support base includes a rectangular box body having an accommodation space, a circular accommodation hole is provided on the top plate of the rectangular box body, and the sliding member is provided at the bottom edge of the circular accommodation hole. Thus, the sailboat teaching equipment provided by the present invention makes the drive module, the wind sensing module, and the electronic control module neatly arranged by setting the support base as a rectangular box body having an accommodation space, so that the sailboat model device can be more concise. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the sailboat teaching equipment provided by one embodiment of the present invention;

[0021] Figure 2 is Figure 1 a schematic structural diagram of the sailboat model device shown;

[0022] Figure 3 is a top view of the sail chassis provided by one embodiment of the present invention;

[0023] Figure 4 is a schematic structural diagram of the bottom of the sail chassis provided by one embodiment of the present invention;

[0024] Figure 5 is Figure 4 a schematic diagram of the internal structure of the shown cuboid frame;

[0025] Figure 6 is a schematic diagram of the structure of the support base provided by one embodiment of the present invention;

[0026] The description of the reference numerals in the drawings is as follows:

[0027] 1 - Sailing boat model device, 10 - Sail module, 101 - Sail chassis, 1011 - First through - hole, 1012 - Second through - hole, 102 - Mast, 103 - Crossbar, 104 - Canvas, 11 - Driving module, 111 - First motor, 112 - Second motor, 1121 - Reel, 1122 - Rope, 113 - Third motor, 12 - Wind - sensing module, 121 - Cuboid frame, 1211 - Ring - shaped fixing block, 1212 - Square connecting block, 122 - Pressure sensor, 13 - Support base, 131 - Sliding part, 1311 - Bearing block, 1312 - Pulley, 132 - Rectangular box body, 1321 - Circular accommodating hole, 1322 - Partition board, 13221 - Thread - passing hole, 1323 - First accommodating cavity, 1324 - Second accommodating cavity, 2 - Adjustable - speed air - supply device, 3 - Wind - speed measuring instrument, 4 - Display and control device. Specific embodiments

[0028] The following further details the sailing teaching equipment proposed by the present invention in conjunction with the drawings and specific embodiments. According to the following description, the advantages and features of the present invention will be clearer. It should be noted that the drawings are all in a very simplified form and use non - precise scales, only for conveniently and clearly assisting in explaining the purpose of the embodiments of the present invention. In order to make the purpose, features, and advantages of the present invention more obvious and understandable, please refer to the drawings. It should be known that the structures, scales, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Any modification of the structure, change of the proportional relationship, or adjustment of the size, in the case of being the same or similar to the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed by the present invention. The specific design features of the present invention disclosed herein, such as specific dimensions, directions, positions, and shapes, will be partially determined by the specific application and use environment. Also, in the following described embodiments, sometimes the same reference numerals are used commonly between different drawings to represent the same part or parts with the same function, and the repeated description thereof is omitted.

[0029] In the description of the present invention, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] One embodiment of the present invention provides a sailing teaching device. Specifically, please refer to Figures 1 to 6 , Figure 1 which is a schematic structural diagram of the sailing teaching device provided by one embodiment of the present invention; Figure 2 is Figure 1 a schematic structural diagram of the sailing boat model device shown in Figure 3 a top view of the sail chassis provided by one embodiment of the present invention; Figure 4 a schematic structural diagram of the bottom of the sail chassis provided by one embodiment of the present invention; Figure 5 is Figure 4 a schematic internal structure diagram of the rectangular parallelepiped frame shown in Figure 6 a schematic structural diagram of the support seat provided by one embodiment of the present invention. From Figures 1 to 6It can be seen that the sailing teaching equipment provided in this embodiment includes a sailing model device 1, a variable-speed air supply device 2, an airspeed measuring instrument 3, and a display control device 4 connected to the sailing model device 1 and the airspeed measuring instrument 3; the variable-speed air supply device 2 is configured to supply air to the sailing model device 1; the airspeed measuring instrument 3 is configured to detect the current airspeed of the sailing model device 1; the display control device 4 is configured to display the current airspeed, the wind force parameters and the sailing state parameters of the sailing model device 1 in real time, and adjust the sailing state parameters. Thus, the sailing teaching equipment provided in this embodiment can simulate the sailing states under various airspeeds by setting the variable-speed air supply device 2 to supply air to the sailing model device 1. By setting the airspeed measuring instrument 3 and connecting the airspeed measuring instrument 3 to the display control device 4, the current airspeed of the sailing model device 1 can be detected and the current airspeed data can be fed back to the display control device 4 for display, so that the trainees can intuitively master the sailing states under various airspeeds. Further, by connecting the display control device 4 to the sailing model device 1, the trainees can master the wind force parameters and the sailing state parameters of the sailing model device 1 in real time through the display control device 4, and can adjust the sailing state parameters through the display control device 4, so that they can be guided in a quantitative form on how to control the sail to achieve the desired sailing state, which is beneficial to deepening the trainees' understanding of sailing knowledge, facilitating the trainees to learn and scientifically understand sailing knowledge, and at the same time enabling them to form systematic driving habits and driving experiences, quickly master sailing skills, and further enhance the trainees' confidence in sailing and make them feel the fun of sailing, which is more conducive to human exploration of the ocean and the promotion of the development of the ocean cause. Moreover, the sailing teaching equipment provided in this embodiment has a relatively simple structure, and while bringing a diversified teaching experience to the trainees, it can save teaching costs.

[0031] Specifically, the airspeed measuring instrument 3 is installed on the sailing model device 1, and both the airspeed measuring instrument 3 and the sailing model device 1 are electrically connected to the display control device 4. The display control device 4 includes a display control screen (not marked in the figure), and the current airspeed measured by the airspeed measuring instrument 3, the wind force parameters and the sailing state parameters of the sailing model device 1 can be displayed in real time through the display control screen, and the sailing state parameters can be adjusted by touching the display control screen; the display control device 4 may also include, but is not limited to, an emergency stop button (not marked in the figure), a working indicator light (not marked in the figure), and a switch knob (not marked in the figure).

[0032] It should be noted that the present invention does not impose too many restrictions on the installation position of the airspeed measuring instrument 3, as long as it can detect the current airspeed of the sailing model device 1. In other embodiments, the airspeed measuring instrument 3 may also be provided between the sailing model device 1 and the variable-speed air supply device 2.

[0033] Preferably, the wind force parameters include the forward force and the lateral force; the sailboat state parameters include the sailing angle, the sail arc, and the sail angle. Thus, through these parameters displayed in real time, students can intuitively master the current environmental changes and the various states of the sailboat, so as to guide students in a quantitative form on how to control the sail under what wind force conditions to achieve the desired sailboat state.

[0034] Preferably, the sailboat model device 1 includes a sail module 10, a drive module 11, a wind force sensing module 12, an electric control module (not shown in the figure), and a support base 13; the bottom of the sail module 10 is connected to the drive module 11 and the wind force sensing module 12, the drive module 11 is configured to drive the sail module 10 and obtain the sailboat state parameters, and the wind force sensing module 12 is configured to obtain the wind force parameters; both the drive module 11 and the wind force sensing module 12 are connected to the electric control module, and the electric control module is connected to the display and control device 4; a sliding member 131 is provided at the top of the support base 13 so that the sail module 10 is slidably connected to the support base 13. Thus, by providing the drive module 11 at the bottom of the sail module 10, it lays the foundation for subsequent sail control through the display and control device 4 and real-time display of the sailboat state parameters; by providing the wind force sensing module 12 at the bottom of the sail module 10, the wind force parameters of the sailboat model device 1 can be obtained; by connecting the display and control device 4 to the electric control module and at the same time connecting the electric control module to the drive module 11, the drive module 11 can be controlled through the display and control device 4, thereby realizing sail control, and the sailboat state parameters can be displayed through the display and control device 4; by connecting the display and control device 4 to the electric control module and at the same time connecting the electric control module to the wind force sensing module 12, the wind force parameters obtained by the wind force sensing module 12 can be displayed through the display and control device 4; by providing the sliding member 131 at the top of the support base 13, the sail module 10 can slide on the top of the support base 13, laying the foundation for simulating sail control and force under different sailing directions.

[0035] Preferably, the sail module 10 includes a sail chassis 101, a mast 102 vertically disposed on the sail chassis 101, a crossbar 103 connected to the mast 102, and a canvas 104 connected between the mast 102 and the crossbar 103; the sail chassis 101 is slidably connected to the support base 13; a first through hole 1011 is formed in the sail chassis 101, the wind sensing module 12 is connected to the first through hole 1011, and the mast 102 is inserted into the wind sensing module 12. Thus, by providing the sail chassis 101, the mast 102, the crossbar 103, and the canvas 104, a foundation is laid for simulating sail control; by inserting the mast 102 into the wind sensing module 12, a foundation is laid for the wind sensing module 12 to obtain wind parameters.

[0036] Further, the drive module 11 includes a first motor 111, a second motor 112, and a third motor 113; the drive end of the first motor 111 is fixed at the bottom center of the sail chassis 101, and the first motor 111 is configured to drive the sail chassis 101 to rotate and obtain the sailing angle; a reel 1121 is provided at the drive end of the second motor 112, and a rope 1122 on the reel 1121 passes through a second through hole 1012 formed in the sail chassis 101 and is connected to the crossbar 103, and the second motor 112 is configured to drive the reel 1121 to rotate and obtain the sail arc; the drive end of the third motor 113 is connected to the bottom end of the mast 102, and the third motor 113 is configured to drive the mast 102 to rotate and obtain the sail angle. Thus, by driving the sail chassis 101 to rotate with the first motor 111, the sailing angle of the sailboat can be adjusted; by driving the rope 1122 to pull the crossbar 103 with the second motor 112, the sail arc of the sail can be adjusted; by driving the mast 102 to rotate with the third motor 113, the sail angle can be adjusted.

[0037] Specifically, the bottom end of the first motor 111 is fixed, and its driving end is fixed at the center of the bottom of the sail chassis 101. The angle of rotation of the sail chassis 101 can be obtained through the first motor 111, and the angle of rotation of the sail chassis 101 is the sailing angle. The second motor 112 is installed at the bottom of the sail chassis 101 through a fixing plate (not marked in the figure). The winding drum 1121 is fixedly connected to the driving end of the second motor 112. The rope 1122 wound around the winding drum 1121 passes through the second through hole 1012 opened on the sail chassis 101 and is connected to a connecting ring (not marked in the figure) provided on the cross bar 103. By retracting and releasing the rope 1122, the cross bar 103 can be pulled to adjust up and down, and the displacement of the rope 1122 is the sail arc. The third motor 113 is fixedly installed at the bottom of the wind sensing module 12, and a quick plug-in (not marked in the figure) is fixedly installed at its driving end, which is convenient for the quick connection of the third motor 113 and the mast 102. The third motor 113 can drive the mast 102 to rotate, and the angle of rotation of the mast 102 is the sail angle. Preferably, on the top surface of the sail chassis 101, the center of the sail chassis 101, the center of the second through hole 1012, and the center of the mast 102 are collinear, so as to make the effect of sail control better.

[0038] Preferably, the wind sensing module 12 includes a rectangular parallelepiped frame 121 with an open top and a pressure sensor 122 installed on the side surface of the rectangular parallelepiped frame 121; the top of the rectangular parallelepiped frame 121 is fixed to the first through hole 1011, the pressure sensor 122 is connected to the electronic control module, the mast 102 is inserted into the rectangular parallelepiped frame 121, and the third motor 113 is fixedly installed at the bottom of the rectangular parallelepiped frame 121. Thus, when the mast 102 is shaken by force, the pressure sensor 122 installed on the side surface of the rectangular parallelepiped frame 121 can sense the force condition of the mast 102, so that the wind force parameters of the sailing boat model device 1 can be obtained.

[0039] Specifically, an annular fixing block 1211 is provided at the top of the rectangular parallelepiped frame 121, and the annular fixing block 1211 is fixed to the first through hole 1011, so that the mast 102 can be inserted into the rectangular parallelepiped frame 121 from the inner circle of the annular fixing block 1211; a square connecting block 1212 is also provided in the rectangular parallelepiped frame 121. The side surface of the square connecting block 1212 is connected to the pressure sensor 122 on the side surface of the rectangular parallelepiped frame 121. A through hole (not marked in the figure) is provided on the square connecting block 1212, so that the mast 102 can pass through the through hole and be connected to the third motor 113, and the diameter of the through hole is slightly larger than the diameter of the mast 102. When the mast 102 is shaken by force, it can collide with the edge of the through hole, so that the force of the mast 102 can be transmitted to the pressure sensor 122 through the square connecting block 1212.

[0040] Furthermore, the support base 13 includes a rectangular box body 132 having an accommodation space. A circular accommodation hole 1321 is provided in the top plate of the rectangular box body 132, and the sliding member 131 is provided at the bottom edge of the circular accommodation hole 1321. Thus, by setting the support base 13 as a rectangular box body 132 with an accommodation space, the driving module 11, the wind sensing module 12 and the electric control module can be neatly arranged, so that the sailing boat model device 1 can be more concise.

[0041] It should be noted that the present invention does not impose too many limitations on the type of the sliding member 131, as long as the sail module 10 can be slidably connected to the top of the support base 13.

[0042] Specifically, in one exemplary embodiment, at least three sliding members 131 are provided. Each sliding member 131 includes a bearing block 1311 and a pulley 1312. The bearing block 1311 is fixedly provided at the bottom edge of the circular accommodation hole 1321, and the pulley 1312 is rotatably connected to one end of the bearing block 1311 close to the center of the circular accommodation hole 1321. Thus, by providing the bearing block 1311 at the bottom edge of the circular accommodation hole 1321, support can be provided for the sail module 10; by rotatably connecting the pulley 1312 to one end of the bearing block 1311 close to the center of the circular accommodation hole 1321, the sail module 10 can rotate within the circular accommodation hole 1321.

[0043] It should be noted that the present invention does not impose too many limitations on the number and distribution positions of the bearing blocks 1311. For example, in some other embodiments, 4 bearing blocks 1311 can also be provided, and the 4 bearing blocks 1311 are evenly distributed at the bottom edge of the circular accommodation hole 1321.

[0044] Preferably, a partition plate 1322 perpendicular to the bottom surface of the rectangular box body 132 is provided inside the rectangular box body 132, and a wire passing hole 13221 is provided on the partition plate 1322. The partition plate 1322 is configured to divide the accommodation space into a first accommodation chamber 1323 and a second accommodation chamber 1324; the driving module 11 and the wind sensing module 12 are arranged in the first accommodation chamber 1323 / the second accommodation chamber 1324, and the electric control module is arranged in the second accommodation chamber 1324 / the first accommodation chamber 1323. Thus, by providing the partition plate 1322, not only can support force be provided for the top plate of the rectangular box body 132, but also the internal layout of the rectangular box body 132 can be made more tidy.

[0045] Specifically, the driving module 11 and the wind sensing module 12 are disposed in the first accommodation cavity 1323, the electronic control module is disposed in the second accommodation cavity 1324, and the circuits in the driving module 11 and the wind sensing module 12 are connected to the electronic control module through the wire passing holes 13221 provided on the partition plate 1322.

[0046] Further, the variable-speed air supply device 2 includes a variable-speed blower (not labeled in the figure) and a blower speed control switch (not shown in the figure) connected to the variable-speed blower. Thus, by controlling the variable-speed blower through the blower speed control switch, the variable-speed blower can supply air to the sailing boat model device 1 at different air volume sizes, so as to simulate the sailing boat control processes under different environments.

[0047] In summary, the sailing teaching equipment provided by the present invention has the following advantages: The sailing teaching equipment provided by the present invention includes a sailing boat model device, a variable-speed air supply device, a wind speed measuring instrument, and a display and control device connected to the sailing boat model device and the wind speed measuring instrument; the variable-speed air supply device is configured to supply air to the sailing boat model device; the wind speed measuring instrument is configured to detect the current wind speed of the sailing boat model device; the display and control device is configured to display the current wind speed, the wind force parameters and the sailing boat state parameters of the sailing boat model device in real time, and adjust the sailing boat state parameters. Thus, the sailing teaching equipment provided by the present invention can simulate the sailing boat states under various wind speeds by providing air to the sailing boat model device through the variable-speed air supply device. By providing a wind speed measuring instrument and connecting the wind speed measuring instrument to the display and control device, the current wind speed of the sailing boat model device can be detected and the current wind speed data can be fed back to the display and control device for display, so that the trainees can intuitively master the sailing boat states under various wind speeds. Further, by connecting the display and control device to the sailing boat model device, the trainees can master the wind force parameters and the sailing boat state parameters of the sailing boat model device in real time through the display and control device, and can adjust the sailing boat state parameters through the display and control device, so as to guide the trainees in a quantitative form on how to control the sail to achieve the desired sailing boat state, which is beneficial to deepening the trainees' understanding of sailing boat driving knowledge, facilitating the trainees to learn and scientifically understand sailing boat driving knowledge, and at the same time enabling them to form systematic driving habits and driving experience, quickly master the sailing boat driving skills, and further enhance the trainees' confidence in sailing boat driving and enable them to feel the fun of sailing boat driving, which is more conducive to the exploration of the ocean by humans and the promotion of the development of the ocean cause. Moreover, the sailing teaching equipment provided by the present invention has a relatively simple structure, and while bringing a diversified teaching experience to the trainees, it can save teaching costs.

[0048] Further, the sailboat model device includes a sail module, a driving module, a wind sensing module, an electronic control module, and a support base; the bottom of the sail module is connected to the driving module and the wind sensing module, the driving module is configured to drive the sail module and obtain the sailboat state parameters, and the wind sensing module is configured to obtain the wind parameters; both the driving module and the wind sensing module are connected to the electronic control module, and the electronic control module is connected to the display control device; a sliding member is provided on the top of the support base so that the sail module is slidably connected to the support base. Thus, for the sailing teaching equipment provided by the present invention, by providing the driving module at the bottom of the sail module, it lays a foundation for subsequent sail control through the display control device and real-time display of the sailboat state parameters; by providing the wind sensing module at the bottom of the sail module, the wind parameters of the sailboat model device can be obtained; by connecting the display control device to the electronic control module and at the same time connecting the electronic control module to the driving module, the driving module can be controlled through the display control device, thereby realizing sail control, and the sailboat state parameters can be displayed through the display control device; by connecting the display control device to the electronic control module and at the same time connecting the electronic control module to the wind sensing module, the wind parameters obtained by the wind sensing module can be displayed through the display control device; by providing the sliding member on the top of the support base, the sail module can slide on the top of the support base, laying a foundation for simulating sail control and force under different sailing directions.

[0049] Still further, the support base includes a rectangular box body having an accommodation space, a circular accommodation hole is provided on the top plate of the rectangular box body, and the sliding member is provided at the bottom edge of the circular accommodation hole. Thus, for the sailing teaching equipment provided by the present invention, by setting the support base as a rectangular box body having an accommodation space, the driving module, the wind sensing module, and the electronic control module can be neatly arranged, so that the sailboat model device can be more concise.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A sailing teaching device, characterized in that, It includes a sailing boat model device, a variable-speed air supply device, an anemometer, and a display and control device connected to the sailing boat model device and the anemometer; The variable-speed air supply device is configured to supply air to the sailing boat model device; The anemometer is configured to detect the current wind speed of the sailing boat model device; The display and control device is configured to display the current wind speed, the wind force parameters and the sailing boat state parameters of the sailing boat model device in real time, and adjust the sailing boat state parameters.

2. The sailing teaching equipment according to claim 1, characterized in that, The wind force parameters include the forward force and the lateral force; the sailing boat state parameters include the sailing angle, the sail arc and the sail angle.

3. The sailing teaching equipment according to claim 2, characterized in that, The sailing boat model device includes a sail module, a drive module, a wind force sensing module, an electronic control module and a support base; The bottom of the sail module is connected to the drive module and the wind force sensing module. The drive module is configured to drive the sail module and obtain the sailing boat state parameters. The wind force sensing module is configured to obtain the wind force parameters; Both the drive module and the wind force sensing module are connected to the electronic control module, and the electronic control module is connected to the display and control device; A sliding member is provided at the top of the support base so that the sail module is slidably connected to the support base.

4. The sailing teaching equipment according to claim 3, characterized in that, The sail module includes a sail chassis, a mast vertically provided on the sail chassis, a cross bar connected to the mast, and a canvas connected between the mast and the cross bar; the sail chassis is slidably connected to the support base; a first through hole is provided on the sail chassis, the wind force sensing module is connected to the first through hole, and the mast is inserted into the wind force sensing module.

5. The sailing teaching equipment according to claim 4, characterized in that, The drive module includes a first motor, a second motor and a third motor; The drive end of the first motor is fixed at the center of the bottom of the sail chassis. The first motor is configured to drive the sail chassis to rotate and obtain the sailing angle; The drive end of the second motor is provided with a reel. The rope on the reel passes through a second through hole provided on the sail chassis and is connected to the cross bar. The second motor is configured to drive the reel to rotate and obtain the sail arc; The drive end of the third motor is connected to the bottom end of the mast. The third motor is configured to drive the mast to rotate and obtain the sail angle.

6. The sailing teaching equipment according to claim 5, characterized in that, The wind force sensing module includes a rectangular parallelepiped frame with an open top and a pressure sensor installed on the side surface of the rectangular parallelepiped frame; the top of the rectangular parallelepiped frame is fixed to the first through hole, the pressure sensor is connected to the electronic control module, the mast is inserted into the rectangular parallelepiped frame, and the third motor is fixedly installed at the bottom of the rectangular parallelepiped frame.

7. The sailing teaching equipment according to claim 3, characterized in that, The support base includes a rectangular box body with an accommodation space. The top plate of the rectangular box body is provided with a circular accommodation hole, and the sliding member is provided at the bottom edge of the circular accommodation hole.

8. The sailing teaching equipment according to claim 7, characterized in that, At least three sliding members are provided. Each sliding member includes a bearing block and a pulley. The bearing block is fixedly provided at the bottom edge of the circular accommodation hole, and the pulley is rotatably connected to one end of the bearing block close to the center of the circular accommodation hole.

9. The sailing teaching equipment according to claim 7, characterized in that, A partition perpendicular to the bottom surface of the rectangular box body is provided inside the rectangular box body, and a wire passing hole is provided on the partition. The partition is configured to divide the accommodation space into a first accommodation cavity and a second accommodation cavity; the driving module and the wind sensing module are arranged in the first accommodation cavity / the second accommodation cavity, and the electronic control module is arranged in the second accommodation cavity / the first accommodation cavity.

10. The sailing teaching equipment according to claim 1, characterized in that, The adjustable-speed air supply device includes an adjustable-speed blower and a blower speed control switch connected to the adjustable-speed blower.