Control method and control terminal of wireless remote control ship and wireless remote control ship system

By receiving and replaying sonar data in the wireless remote-controlled boat system, users can click to select target locations and generate navigation control commands, enabling convenient fish detection and one-click sharing. This solves the convenience and accuracy problems of traditional wireless remote-controlled boat sonar detection systems, improving fish detection efficiency and hit rate.

CN121878705APending Publication Date: 2026-04-17GUANGDONG BOATMAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG BOATMAN ELECTRONICS CO LTD
Filing Date
2025-12-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing sonar detection systems of wireless remote-controlled boats lack convenient playback and accurate navigation methods, resulting in low efficiency and large errors in manual mapping and poor fish-finding convenience.

Method used

A method for controlling a wireless remote-controlled boat is provided. By receiving sonar data and playing it back as video images, users can click to select the target location to generate navigation control commands, and share and save records with one click on the touch interface. Combined with dynamic trajectory GIFs, the pattern of fish schools can be displayed.

Benefits of technology

It improves the convenience and accuracy of wireless remote-controlled boat fish finding. Through historical data playback and one-click return functions, it simplifies the process of selecting fish school locations and improves the accuracy and efficiency of fish finding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a wireless remote control ship control method, a control terminal and a wireless remote control ship system. The method comprises the following steps: receiving sonar data scanned by a sonar detector in a fish finding process; and playing back and displaying the sonar data in a video image mode. And detecting a target position selected by a user through clicking from the displayed sonar data, and generating a navigation control instruction according to the target position and displaying the navigation control instruction. And detecting whether the user clicks and triggers the navigation control instruction to be sent or not. If yes, the navigation control instruction is sent to the wireless remote control ship so that the wireless remote control ship can travel to the target position. According to the method, by setting a playback function, the position and size of a fish school and the terrain of a water area within detection time can be compared, a user can select a proper position more conveniently, the target position scanned by the sonar is selected through touch control, the target position can be selected without pre-storing a target, and the fish finding convenience of the wireless remote control ship is further improved.
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Description

Technical Field

[0001] This invention relates to the field of remote-controlled boat technology, and in particular to a control method, control terminal, and wireless remote-controlled boat system for a wireless remote-controlled boat. Background Technology

[0002] Existing wireless remotely operated boats are generally equipped with real-time sonar detection systems, which can continuously acquire water echo data during navigation to instantly determine the distribution of fish schools and underwater topography. However, traditional fish-finding boat sonar only provides real-time images, lacking convenient playback and accurate retracing methods after fish schools are detected. Manual plotting is inefficient and prone to errors. There is an urgent need to integrate historical data playback and one-click retracing functions to improve the convenience and hit rate of fish finding. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a control method, control terminal and wireless remote control boat system for a wireless remote control boat.

[0004] The technical solution adopted by this invention to solve its technical problem is: a control method for a wireless remote-controlled boat, applied to the control terminal of a wireless remote-controlled boat system, comprising the following steps: Receive sonar data obtained by the sonar detector during fish hunting; The sonar data is played back and displayed as video images; The system detects when a user clicks on a selected target location from the displayed sonar data, and generates and displays navigation control commands accordingly. The system detects whether the user clicks to trigger the navigation control command; if so, it sends the navigation control command to the wireless remote-controlled boat to make it travel to the target location.

[0005] Furthermore, in the control method for the wireless remote-controlled boat described in this invention, the sonar data includes water depth, bottom outline, water temperature, and fish school data; the fish school data includes the size of the fish school, the water depth where the fish school is located, and the time the fish school stays in the scanning area, which are distinguished by the strength of the sonar echo signal.

[0006] Furthermore, in the control method for the wireless remote-controlled boat described in this invention, the method further includes: The detected user clicks on the selected target location from the displayed sonar data and saves it as a recommended work area.

[0007] Furthermore, in the control method for the wireless remote-controlled boat described in this invention, the method further includes: The fish data obtained from multiple scans are used to generate dynamic trajectory GIFs based on a timeline, which can be played with a single click on the touch interface to observe the timing, location, and movement patterns of the fish.

[0008] Furthermore, in the control method for the wireless remote-controlled boat described in this invention, the method also includes a one-click sharing step: Capture a screenshot of the fish school image from the playback information and include its location information, then share it to WeChat or a mini-program with one click to quickly share fishing spots when fishing in a group.

[0009] Furthermore, in the control method for the wireless remote-controlled boat described in this invention, before the step of receiving the sonar data obtained by the sonar detector during fish hunting, the method further includes: Obtain the current position of the wireless remote-controlled boat, determine the fish-finding area based on the current position, and control the wireless remote-controlled boat to move within the fish-finding area along a preset path to perform fish-finding scanning.

[0010] In addition, the present invention also provides a control terminal, which is connected to a wireless remote-controlled boat via wireless communication, and the control terminal executes the control method of the wireless remote-controlled boat as described above.

[0011] In addition, the present invention also provides a wireless remote-controlled boat system, including a control terminal and a wireless remote-controlled boat as described above. The wireless remote-controlled boat includes a hull, a controller, a wireless communication module, a satellite navigation module, and a sonar detector disposed below the hull and moving with the hull. The controller, the wireless communication module, and the satellite navigation module are disposed within the hull, and the controller is connected to the wireless communication module, the satellite navigation module, and the sonar detector, respectively.

[0012] The control method, control terminal, and wireless remote-controlled boat system of the present invention have the following beneficial effects: By setting up a playback function, this method can compare the position and size of the fish school and the topography of the water area during the detection time, making it more convenient for users to select a suitable position. Moreover, by selecting the target position scanned by sonar through touch, the target position does not need to be pre-stored before selection, further improving the convenience of fish detection by wireless remote-controlled boat. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is a flowchart illustrating the control method for a wireless remote-controlled boat provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of the wireless remote-controlled boat system provided in an embodiment of the present invention. Detailed Implementation

[0014] To provide a clearer understanding of the technical features, objectives, and effects of the present invention, specific embodiments of the invention are now described in detail with reference to the accompanying drawings. In the following description, specific details such as particular system structures and techniques are set forth for illustrative purposes rather than for limiting the scope of the invention, in order to provide a thorough understanding of the embodiments. However, those skilled in the art will understand that the invention can be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods are omitted to avoid unnecessary detail that could obscure the description of the invention.

[0015] In a preferred embodiment, reference Figure 1 The control method for a wireless remote-controlled boat in this embodiment is applied to the control terminal of a wireless remote-controlled boat system and includes the following steps: S1. Receive sonar data obtained by the sonar detector during fish hunting. This sonar data can include water depth, bottom outline, water temperature, and fish school data. Fish school data can include information such as the size of the fish school (distinguished by the strength of the sonar echo signal), the water depth where the fish school is located, and the time the fish school spends in the scanned area.

[0016] S2. Playback and display of sonar data as video images. This means the system can either play the raw sonar echo image (sonar data) frame by frame, or convert the sonar data into a video stream using existing technology. Users can pause and drag the playback at any point, and clicking on desired or preferred graphic locations will allow the system to analyze the corresponding water surface coordinates in real time. These coordinates are then sent to the wireless remote-controlled boat with a single click. Using a satellite navigation module, the boat automatically reaches the target location, achieving a closed-loop fish-finding system where "what you see is what you get."

[0017] S3. Detect the user's click on the selected target location from the displayed sonar data, and generate and display navigation control commands accordingly. It can be understood that the remote control (control terminal) can be a remote control with a touchscreen. The user selects a suitable point (e.g., a fish population point or a suitable terrain point) from the touchscreen, and the system triggers the navigation control command generation mechanism and displays the command. The display method can be a pop-up virtual button or a small window for the user to confirm whether to send the command.

[0018] S4. Detect whether the user clicks to trigger the navigation control command. If so, send the navigation control command to the wireless remote-controlled boat to make it travel to the target location.

[0019] As can be understood, this embodiment retrieves and replays historical sonar echo images. Upon discovering high-value fish schools or favorable terrain, users simply select the corresponding image location with a single click to pinpoint the target location. The system then resolves these pixel coordinates into actual water surface coordinates and issues navigation commands, automatically guiding the vessel back to the historical scan point. This embodiment, by incorporating a playback function, allows for comparison of the fish's location and size, as well as the water's topography, making it easier for users to select suitable locations. Furthermore, the ability to select a sonar-scanned target location via touch eliminates the need for pre-storing the target, further enhancing the convenience of wireless remote-controlled boat fish hunting.

[0020] In some embodiments, the method further includes saving the detected user's click on a selected target location from the displayed sonar data as a recommended fishing area. That is, this embodiment receives sonar data scanned by a sonar detector during fish hunting, displays the sonar data as video images, and then detects whether the user clicked on a selected target location from the displayed sonar data. If a click is detected, the detected user's click on the selected target location from the displayed sonar data is saved as a recommended fishing area or target point. This embodiment can save the user's desired / favorite graphic locations as target points, recorded by the system for later navigation purposes, and can also be shared with fishing buddies in a group with a single click.

[0021] In some embodiments, the method further includes: generating a dynamic trajectory GIF from the fish school data obtained from multiple scans along a timeline, and playing it with one click on the touch interface to observe the time, location, and movement patterns of the fish school. That is, this embodiment receives sonar data obtained from sonar scanning during fish hunting and displays the sonar data as a video image. Furthermore, it generates a dynamic trajectory GIF from the fish school data obtained from multiple scans along a timeline and plays it with one click on the touch interface. The user, combining the generated dynamic trajectory GIF, selects a target location from the displayed sonar data. After detecting the target location selection trigger mechanism, the system generates and displays navigation control commands accordingly. Then, upon detecting the user's click triggering the navigation control command, the system sends the navigation control command to the wireless remote-controlled boat to guide it to the target location. This embodiment enables time-series dynamic playback, allowing for intuitive observation of fish school patterns. In some embodiments, the scanning time and frequency can be set according to the user's specific needs. For example, the user can scan once every half hour. After all scans are completed, the system will automatically summarize all fish data from the previous scans, including fish size, time spent in the scanned area, water depth, water temperature, and the depth at which the fish are located. Based on user needs, the system will selectively generate corresponding dynamic trajectory GIFs, making it easier for users to observe the patterns of fish appearance, location, and movement.

[0022] In some embodiments, the method further includes a one-click sharing step: taking a screenshot of the fish school image in the playback information and attaching its location information, and sharing it to WeChat or a mini-program with one click, so as to quickly share fishing spots when fishing in a group. That is, this embodiment receives sonar data obtained by a sonar detector during fish searching, and displays the sonar data as a video image. Then, taking a screenshot of the fish school image in the playback information and attaching its location information, and sharing it to WeChat or a mini-program with one click, realizing the rapid sharing of fishing spots. It is understood that the location information attached to the screenshot in this application includes, but is not limited to, GPS latitude and longitude coordinates, etc., and any machine-readable data that can determine spatial positioning alone or in combination with other information falls within its protection scope.

[0023] It is understood that before receiving the sonar data obtained by the sonar detector during fish-finding, the process includes: obtaining the current position of the wireless remote-controlled boat, determining the fish-finding area based on the current position, and controlling the wireless remote-controlled boat to move within the fish-finding area along a preset path for fish-finding scanning. Optionally, it can first determine whether the wireless communication module has received a fish-finding mode selection instruction. If received, the system retrieves the fish-finding area standard corresponding to the fish-finding mode from the memory according to the fish-finding mode selection instruction, and also obtains the current position of the fish-finding boat. Then, the fish-finding area is determined based on the current position and the fish-finding area standard. In some embodiments, the wireless remote-controlled boat can be set with multiple fish-finding modes, each corresponding to a manual or automatic scanning range and area. For example, fish-finding mode 1: a square area of ​​10m*10m for a hand rod; fish-finding mode 2: a rectangular area of ​​100m*10m for a casting rod; and also triangles, circles, etc. Each fish-finding mode has a corresponding icon on the remote control's display screen. During actual fish-finding, a fish-finding area is generated by the satellite navigation module based on the boat's current position, and the system or manual control moves the remote-controlled boat back and forth within the fish-finding area. It should be noted that the fish-finding path and other techniques followed by fish-finding scanning can be referenced from relevant technologies, and will not be elaborated here.

[0024] In another preferred embodiment, this embodiment provides a control terminal that connects to the wireless remote-controlled boat via wireless communication. The control terminal executes the control method for the wireless remote-controlled boat as described in the above embodiment. This embodiment, by setting a playback function, can compare the location and size of fish schools and the topography of the water area during the detection period, making it easier for users to select a suitable location. Furthermore, by selecting the target location scanned by sonar via touch, the target location does not need to be pre-stored, further improving the convenience of fish detection with the wireless remote-controlled boat.

[0025] In another preferred embodiment, reference Figure 2The wireless remote-controlled boat system of this embodiment includes a control terminal and a wireless remote-controlled boat as described in the previous embodiment. The wireless remote-controlled boat includes a hull, a controller, a wireless communication module, a satellite navigation module, and a sonar detector located below the hull and moving with the hull. The controller, wireless communication module, and satellite navigation module are located inside the hull, and the controller is connected to the wireless communication module, satellite navigation module, and sonar detector. After the wireless remote-controlled boat reaches the target location, the control terminal can send relevant commands to the controller of the wireless remote-controlled boat to control the boat to bait and / or deliver the hook for fishing operations. The wireless remote-controlled boat also includes a memory connected to it, which stores at least two fish-finding modes. Alternatively, the wireless communication module can be a 3G wireless communication module, a 4G wireless communication module, a 5G wireless communication module, a 433MHz communication module, etc., to achieve wireless connection with the control terminal. Specifically, the wireless communication module receives a fish-finding mode selection command. The controller reads the corresponding fish-finding mode from the memory based on the command, determines the corresponding fish-finding area based on the mode and the vessel's current position, and controls the sonar detector to scan the area, recording sonar detection data (including fish school data). It can also control the sonar detector to scan the entire area for multiple time periods, recording sonar detection data for each period and transmitting it back to the control terminal for playback display.

[0026] In other words, the memory can pre-store multiple automatic fish-finding modes. Each fish-finding mode corresponds to a scanning range standard, also known as a fish-finding area standard. The fish-finding area standard refers to the shape and size of the fish-finding area. For example, the fish-finding area standard includes, but is not limited to, setting a square area of ​​10m*10m, a rectangular area of ​​100m*10m, or a triangular area, circular area, trapezoidal area, etc. Specifically, the fish-finding area standard can be set according to different fish-finding modes, such as large-area net casting, close-range hand rod casting, and long-distance casting. For example, the hand rod fish-finding mode uses a square area of ​​10m*10m, while the casting rod fish-finding mode uses a rectangular area of ​​100m*10m, etc. Specifically, each automatic fish-finding mode can have a corresponding icon set on the control terminal's display screen for differentiation and operation.

[0027] Those skilled in the art will further recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of both. To clearly illustrate the interchangeability of hardware and software, the components and steps of the various examples have been generally described in terms of functionality in the foregoing description. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementations should not be considered beyond the scope of this invention.

[0028] The steps of the methods or algorithms described in conjunction with the embodiments disclosed herein can be implemented directly by hardware, a software module executed by a processor, or a combination of both. The software module can be located in random access memory (RAM), main memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or any other form of storage medium known in the art.

[0029] It is understood that the above embodiments only illustrate preferred embodiments of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can freely combine the above technical features without departing from the concept of the present invention, and can also make several modifications and improvements, all of which fall within the protection scope of the present invention. Therefore, all equivalent transformations and modifications made with respect to the scope of the claims of the present invention should fall within the scope of the claims of the present invention.

Claims

1. A control method for a wireless remote-controlled boat, applied to the control terminal of a wireless remote-controlled boat system, characterized in that, Includes the following steps: Receive sonar data obtained by the sonar detector during fish hunting; The sonar data is played back and displayed as video images; The system detects when a user clicks on a selected target location from the displayed sonar data, and generates and displays navigation control commands accordingly. The system detects whether the user clicks to trigger the navigation control command; if so, it sends the navigation control command to the wireless remote-controlled boat to make it travel to the target location.

2. The control method for a wirelessly controlled boat according to claim 1, characterized in that, The sonar data includes water depth, bottom outline, water temperature, and fish data; the fish data includes the size of the fish school, the water depth where the fish school is located, and the time the fish school stays in the scanned area, which are determined by the strength of the sonar echo signal.

3. The control method for a wirelessly remote-controlled boat according to claim 2, characterized in that, The method also includes: The detected user clicks on the selected target location from the displayed sonar data and saves it as a recommended work area.

4. The control method for a wirelessly controlled boat according to claim 2, characterized in that, The method also includes: The fish data obtained from multiple scans are used to generate dynamic trajectory GIFs based on a timeline, which can be played with a single click on the touch interface to observe the timing, location, and movement patterns of the fish.

5. The control method for a wirelessly controlled boat according to claim 2, characterized in that, The method also includes a one-click sharing step: Capture a screenshot of the fish school image from the playback information and include its location information, then share it to WeChat or a mini-program with one click to quickly share fishing spots when fishing in a group.

6. The control method for a wirelessly remote-controlled boat according to claim 1, characterized in that, Before receiving the sonar data obtained by the sonar detector during the fish-finding process as described in step [1], the method further includes: Obtain the current position of the wireless remote-controlled boat, determine the fish-finding area based on the current position, and control the wireless remote-controlled boat to move within the fish-finding area along a preset path to perform fish-finding scanning.

7. A control terminal, characterized in that, The control terminal is connected to the wireless remote-controlled boat via wireless communication, and the control terminal executes the control method of the wireless remote-controlled boat as described in any one of claims 1 to 6.

8. A wireless remote-controlled boat system, comprising a control terminal as described in claim 7 and a wireless remote-controlled boat, wherein the wireless remote-controlled boat comprises a hull, a controller, a wireless communication module, a satellite navigation module, and a sonar detector disposed below the hull and moving with the hull, the controller, the wireless communication module, and the satellite navigation module being disposed within the hull, and the controller being connected to the wireless communication module, the satellite navigation module, and the sonar detector respectively.