A wireless intelligent control system, method, device and medium for an electric surfboard
By combining a wireless intelligent control system and Bluetooth module with magnetic switches and CAN communication, the problem of waterproofing mechanical switches and the safety hazards of tilting and tipping over electric surfboards have been solved, achieving a fully waterproof structure and safety control, thus improving the safety and ease of use of electric surfboards.
Patent Information
- Application Number
- CN202311413886.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-30
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2043-10-30
AI Technical Summary
Waterproofing issues with the mechanical switches of electric surfboards can lead to controller or motor burnout, and they are prone to tipping over at high speeds, posing a safety hazard.
It adopts a wireless intelligent control system, using a Bluetooth module and magnetic switch to control the connection between the lithium battery and the motor control board. Combined with the CAN communication protocol and angular velocity sensor, it adjusts the tilt and speed in real time, avoiding mechanical switches and buttons, and achieving a fully waterproof structure and safe control.
The problem of waterproofing the mechanical switch has been solved, improving the system's safety and ease of use. It ensures that the electric surfboard works normally underwater and prevents tipping by adjusting the tilt and speed in real time, thus enhancing safety.
Smart Images

Figure CN117854259B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electric surfboard control, in particular to a wireless intelligent control system, method, device and medium for electric surfboard. BACKGROUND
[0002] The electric surfboard often uses mechanical keys as switches, and cannot achieve good waterproof structure under water. The mechanical switches used in the market often cause the controller or motor to burn out due to waterproof problems. At the same time, when using the electric surfboard, the electric surfboard often rolls over when the speed is too fast and the inclination is too large, causing danger. SUMMARY
[0003] In view of the above-mentioned shortcomings of the prior art, the present application provides a wireless intelligent control system, method, device and medium for electric surfboard to solve the above technical problems.
[0004] The present application discloses a wireless intelligent control system for electric surfboard, comprising a remote controller and an electric surfboard.
[0005] The remote controller comprises a switch key and a remote control board; the remote control board is provided with a first Bluetooth module;
[0006] The switch key is signal connected with the remote control board;
[0007] The electric surfboard comprises a lithium battery, a magnetic switch, a motor control board and a central control board; the central control board is provided with a second Bluetooth module;
[0008] The second Bluetooth module receives the control instruction of the first Bluetooth module; the central control board controls the closing or turning off of the magnetic switch according to the control instruction of the second Bluetooth module; the closing or turning off of the magnetic switch controls the conduction or turning off between the lithium battery and the motor control board.
[0009] In one embodiment, the motor control board is in communication connection with the central control board through CAN communication mode.
[0010] In one embodiment, the remote controller is further provided with a plurality of function keys, which are used to generate control commands to indirectly control the electric surfboard.
[0011] In one embodiment, the plurality of function keys at least include a throttle control key, an inclination control key and a steering control key.
[0012] In one embodiment, the remote controller is further provided with a display panel, which is used to display the state information of the electric surfboard and the power of the remote controller.
[0013] The application further discloses a wireless intelligent control method of the electric surfboard.
[0014] The electric surfboard and the remote controller are powered on.
[0015] The first Bluetooth module and the second Bluetooth module are paired.
[0016] After the Bluetooth pairing is successful, the switch key is operated to input a control instruction to the remote control board.
[0017] The remote control board transmits the control instruction to the second Bluetooth module through the first Bluetooth module.
[0018] The central control board controls the magnetic switch to be turned on or turned off according to the control instruction.
[0019] When the magnetic switch is turned on, the lithium battery and the motor control board are turned on; when the magnetic switch is turned off, the lithium battery and the motor control board are turned off.
[0020] In one embodiment, the wireless intelligent control method of the electric surfboard further comprises a safety control process, comprising:
[0021] The central control board measures the acceleration of the electric surfboard through an angular velocity sensor, and calculates the current inclination and current speed of the electric surfboard according to the acceleration.
[0022] The maximum allowable inclination under the current speed is calculated according to a preset maximum allowable inclination calculation formula, and if the current inclination exceeds the maximum allowable inclination, the running speed of the electric surfboard is reduced.
[0023] In one embodiment, the maximum allowable inclination calculation formula is:
[0024] wherein, is the maximum allowable inclination under the speed is the current speed, and is a preset correction coefficient, and , , .
[0025] The application further discloses an electronic device, comprising:
[0026] one or more processors;
[0027] A storage device is configured to store one or more programs, which, when executed by the one or more processors, cause the electronic device to implement the wireless intelligent control method of the electric surfboard according to any one of claims 6 to 8.
[0028] The application further discloses a computer readable storage medium, which stores a computer program, and when the computer program is executed by a processor of a computer, the computer executes the wireless intelligent control method of the electric surfboard according to any one of claims 6 to 8.
[0029] Compared with the prior art, the application has the following beneficial effects:
[0030] The remote controller and the electric surfboard are controlled through Bluetooth, and the central control panel controls the closing or turning off of the magnetic attraction switch according to the control instruction received through Bluetooth, thereby indirectly controlling the conduction or turning off between the lithium battery and the motor control panel; the mechanical switch key on the electric surfboard is omitted, and the damage of the electric surfboard due to the waterproof problem of the mechanical switch key is avoided;
[0031] Moreover, the electric surfboard of the application omits the mechanical switch key, has integrity, achieves a fully waterproof structure, can conveniently turn on and turn off the electric surfboard, and improves the safety and ease of use of the system.
[0032] The motor control panel is in communication connection with the central control panel through a CAN communication mode, the communication is stable and reliable, and the accurate transmission and execution of the control command are ensured.
[0033] The acceleration of the electric surfboard is measured through the angular velocity sensor, the current inclination and the current speed of the electric surfboard are calculated in real time according to the acceleration, the maximum allowable inclination under the current speed is calculated through the maximum allowable inclination calculation formula, if the current inclination exceeds the maximum allowable inclination, the power of the throttle is automatically reduced, the running speed of the electric surfboard is reduced, the rollover is prevented, and the safety of surfing is ensured.
[0034] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, the specific embodiments of the application can be implemented according to the content of the description, and in order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following specific embodiments of the application are described. BRIEF DESCRIPTION OF DRAWINGS
[0035] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can also be obtained by those skilled in the art without creative labor. In the drawings:
[0036] Figure 1 A principle block diagram of a wireless intelligent control system of an electric surfboard according to an embodiment of the present application;
[0037] Figure 2 A principle block diagram of a wireless intelligent control system of an electric surfboard according to another embodiment of the present application;
[0038] Figure 3 A flow chart of a wireless intelligent control method of an electric surfboard according to an embodiment of the present application;
[0039] Figure 4 A flow chart of a safety control flow of a wireless intelligent control method of an electric surfboard according to another embodiment of the present application. DETAILED DESCRIPTION
[0040] Other advantages and effects of the present application can be easily understood by those skilled in the art from the above description of the embodiments of the present application. The present application can also be implemented or applied in other different embodiments, and the details in the description can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be understood that the preferred embodiments are only for illustrating the present application, but not for limiting the protection scope of the present application.
[0041] It should be noted that the diagrams provided in the following embodiments only schematically illustrate the basic concept of the present application, and the diagrams only show the components related to the present application, but are not drawn according to the number, shape and size of the components in actual implementation. The shape, number and proportion of the components in actual implementation can be arbitrarily changed, and the layout pattern of the components can be more complex.
[0042] In the following description, a large number of details are discussed to provide a more thorough explanation of the embodiments of the present application, however, it is obvious for those skilled in the art that the embodiments of the present application can be implemented without these specific details, and in other embodiments, the well-known structures and devices are shown in the form of block diagrams instead of details, to avoid making the embodiments of the present application difficult to understand.
[0043] An embodiment of the present application discloses a wireless intelligent control system of an electric surfboard, comprising a remote controller and an electric surfboard.
[0044] As shown in Figure 1 , the remote controller comprises a switch button, a throttle control button and a remote control board. The remote control board is provided with a first Bluetooth module. The switch button is in signal connection with the remote control board, and the switch button is in signal connection with the remote control board.
[0045] As shown in Figure 1As shown, the electric surfboard comprises a lithium battery, a magnetic switch, a motor control board and a central control board. The central control board is provided with a second Bluetooth module, which receives the control instruction of the first Bluetooth module; the central control board controls the closing or turning off of the magnetic switch according to the control instruction of the second Bluetooth module; the closing or turning off of the magnetic switch controls the conduction or turning off between the lithium battery and the motor control board. In this embodiment, the lithium battery is composed of 13 series of 18650 single lithium batteries in series. It should be noted that the magnetic switch comprises a switch assembly and an electromagnet. It can be understood that the electromagnet is equivalent to a key, the switch assembly is equivalent to a lock, and the electromagnet is used to open and close the switch assembly;
[0046] As a preferred embodiment, the lithium battery is in communication connection with the central control board through CAN communication mode. In this embodiment, the working principle of the wireless intelligent control system of the electric surfboard is as follows:
[0047] The initial state of the magnetic switch is the normally open state, and the initial state of the motor control board and the central control board is not powered on;
[0048] The lithium battery supplies power to the motor control board and the central control board respectively;
[0049] System power-on description:
[0050] First, assemble the electric surfboard, at this time the magnetic switch is in the normally open state; use the electromagnet to induct the switch assembly to make the switch assembly close, the lithium battery outputs conduction, and the lithium battery supplies power to the central control board and the motor control board at the same time, at this time the second Bluetooth module is in the pairing mode;
[0051] The remote controller starts up through the switch key, after starting up, the automatic pairing mode is started, and the remote controller is automatically paired with the electric surfboard, after successful pairing, the remote controller has a corresponding display state interface, so that each module of the remote controller is in a normal working state;
[0052] System power-off description:
[0053] When the player finishes playing and returns to the shore, first press and hold the key on the remote controller for 5 seconds to turn off the remote controller, at the same time, the remote controller sends a shutdown instruction to the central control board through Bluetooth mode and disconnects the Bluetooth connection; after receiving the shutdown instruction, the central control board disconnects the Bluetooth connection and enters the shutdown state; in the shutdown state, the electric surfboard uses the electromagnet to attract the switch assembly to make the switch assembly return to the normally open state;
[0054] When the electric surfboard and the remote controller are in the normal running mode, the throttle control key is effective; when surfing underwater, press the throttle control key, and the motor on the electric surfboard works normally.
[0055] Another embodiment of the application discloses a wireless intelligent control system of an electric surfboard, comprising a remote controller and an electric surfboard.
[0056] As shown in Figure 2 , the remote control includes: switch button, throttle control button and remote control board. The remote control board is provided with a first Bluetooth module. The switch button is in signal connection with the remote control board. In this embodiment, the remote control board is powered by a 18650 single battery.
[0057] As shown in Figure 2 , the electric surfboard includes: lithium battery, magnetic switch, motor control board and central control board. The central control board is provided with a second Bluetooth module, which receives the control instruction of the first Bluetooth module; the central control board controls the closing or shutdown of the magnetic switch according to the control instruction of the second Bluetooth module; the closing or shutdown of the magnetic switch controls the conduction or shutdown between the lithium battery and the motor control board.
[0058] The motor control board is in communication connection with the central control board through CAN communication mode. The motor control board and the central control board in the wireless intelligent control system of the electric surfboard communicate through CAN communication protocol. CAN communication protocol is a commonly used controller area network protocol, which is particularly suitable for industrial control fields with high real-time and reliability requirements. The data transmission realized through CAN communication protocol is fast and reliable, so that the control system of the electric surfboard can respond to the remote control instruction in real time and make corresponding adjustment, providing a safer and more intelligent control experience. In specific implementation, the motor control board and the central control board are respectively integrated with CAN communication interface, and they are connected with each other through CAN bus. When the remote control generates a control command, the command is sent to the second Bluetooth module of the electric surfboard through the first Bluetooth module on the remote control, so as to transmit the command to the central control board.
[0059] After receiving the control instruction from the remote control, the central control board adjusts the motor control board to control the speed of the motor according to the content of the instruction, so as to control the speed of the electric surfboard. At the same time, the central control board will also intelligently adjust the throttle power according to the data provided by the angular velocity sensor to ensure safety. If the inclination is too large or the speed is too fast, the central control board communicates with the motor control board through CAN communication protocol to reduce the power of the motor, so as to reduce the running speed of the electric surfboard and avoid accidents.
[0060] As shown in Figure 2 , in this embodiment, the remote control is also provided with a plurality of function buttons, which are used to generate control commands to indirectly control the electric surfboard. The plurality of function buttons at least include inclination control button and steering control button.
[0061] Inclination control button: used to control the inclination angle of the electric surfboard, help steering or keep balance. By pressing the button, the inclination angle of the surfboard can be adjusted.
[0062] Turning control button: used to control the turning of the electric surfboard, changing the driving direction. By pressing the button, the surfboard can be turned left or right.
[0063] As Figure 2 shown in the present embodiment, the remote controller is also provided with a display panel, which is used to display the status information of the electric surfboard and the power of the remote controller. Specifically, this display panel can be a small liquid crystal display screen or other types of display devices. Through this display panel, the user can conveniently obtain the key status information of the electric surfboard and the remote controller, thereby better controlling and managing the operation of the surfboard. Such design helps to improve the user experience, making the user more comfortable and convenient when using the electric surfboard. At the same time, through the information of the display panel, the user can also more accurately control the speed and attitude of the surfboard to achieve a better surfing experience.
[0064] The magnetic switch is used to wirelessly control the power on and off. Through the operation of the magnetic switch, the electric surfboard can be easily turned on or off, realizing the convenient on-off function. The motor control board is used to control the motor on the electric surfboard, adjusting the working state of the motor according to the instructions of the central control board, realizing the power control of the electric surfboard. The central control board as the control center receives the control commands from the remote controller and generates execution commands, realizing the corresponding functions through controlling the magnetic switch and the motor control board.
[0065] As Figure 3 shown, another embodiment of the present application discloses a wireless intelligent control method for an electric surfboard, applied to the wireless intelligent control system of the electric surfboard mentioned above, the method comprising:
[0066] Step S110, the electric surfboard and the remote controller are both powered on.
[0067] Step S120, the first Bluetooth module and the second Bluetooth module are paired.
[0068] Step S130, after the Bluetooth pairing is successful, the operation switch button inputs the control instruction to the remote control board.
[0069] Step S140, the remote control board transmits the control instruction to the second Bluetooth module through the first Bluetooth module.
[0070] Step S150, the central control board controls the magnetic switch to turn on or off according to the control instruction.
[0071] Step S160, when the magnetic switch is turned on, the lithium battery is connected to the motor control board; when the magnetic switch is turned off, the lithium battery is disconnected from the motor control board.
[0072] The remote controller controls the electric surfboard through Bluetooth, and the central control board controls the closing or shutting off of the magnetic attraction switch according to the control instruction received through Bluetooth, thereby indirectly controlling the conduction or shutting off between the lithium battery and the motor control board; the mechanical switch key on the electric surfboard is omitted, and the damage of the electric surfboard due to the waterproof problem of the mechanical switch key is avoided.
[0073] Moreover, the electric surfboard of the present application omits the mechanical switch key, has integrity, achieves full waterproof structure, can conveniently turn on and off the electric surfboard, and improves the safety and ease of use of the system.
[0074] The magnetic attraction switch is used for wirelessly controlling the on-off of the power supply, and the electric surfboard can be conveniently turned on or off through the operation of the magnetic attraction switch, thereby realizing the convenient on-off function. The motor control board is used for controlling the motor on the electric surfboard, and adjusts the working state of the motor according to the instruction of the central control board, thereby realizing the power control of the electric surfboard. The central control board serves as the control center, receives the control command from the remote controller, and generates an execution command, and realizes the corresponding function through the control of the magnetic attraction switch and the motor control board.
[0075] As shown in Figure 3 Another embodiment of the present application discloses a wireless intelligent control method of an electric surfboard, applied to the wireless intelligent control system of the electric surfboard, and the method comprises the following steps:
[0076] Step S110, the electric surfboard and the remote controller are both powered on.
[0077] Step S120, the first Bluetooth module and the second Bluetooth module are paired through Bluetooth.
[0078] Step S130, after the Bluetooth pairing is successful, the operation switch key inputs the control instruction to the remote control board.
[0079] Step S140, the remote control board transmits the control instruction to the second Bluetooth module through the first Bluetooth module.
[0080] Step S150, the central control board controls the closing or shutting off of the magnetic attraction switch according to the control instruction.
[0081] Step S160, when the magnetic attraction switch is closed, the lithium battery and the motor control board are conducted; when the magnetic attraction switch is shut off, the lithium battery and the motor control board are shut off.
[0082] As shown in Figure 4 The embodiment discloses a wireless intelligent control method of an electric surfboard, and further comprises a safety control process, comprising:
[0083] Step S210, the central control board measures the acceleration of the electric surfboard through the angular velocity sensor, and calculates the current inclination and current speed of the electric surfboard according to the acceleration.
[0084] In step S220, the maximum allowable inclination at the current speed is calculated according to a preset maximum allowable inclination calculation formula, and if the current inclination exceeds the maximum allowable inclination, the running speed of the electric surfboard is reduced. Specifically, the central control board calculates an allowable maximum inclination according to the maximum allowable inclination calculation formula. When the current inclination of the electric surfboard exceeds the maximum allowable inclination, the central control board will intelligently control and automatically reduce the speed of the electric surfboard or take other measures to prevent the surfboard from overturning, thereby ensuring the safety of the user.
[0085] The maximum allowable inclination calculation formula is:
[0086] wherein, is the maximum allowable inclination at the speed , is the current speed, and is a preset correction coefficient, and , .
[0087] Specifically, the above formula shows that as the speed of the electric surfboard increases, the maximum allowable inclination also increases, and the preset correction coefficient can be adjusted according to specific requirements to achieve more reasonable inclination control.
[0088] In a feasible embodiment, = 1.326, = 1.821, and the value range of the current speed is 10 km / h to 60 km / h, that is, when the speed is less than 10, no limitation is made on the allowable inclination, the maximum running speed of the electric surfboard is 60 km / h, and the electric surfboard itself cannot break through the limit of 60 km / h, when the speed is in the range of 10 km / h to 60 km / h, the maximum allowable inclination is between 9.246 and 54.771. Specifically, when the speed is 40 km / h, the maximum allowable inclination is 36.561, and when the inclination is greater than 36.561, the probability of overturning is relatively large, therefore, the electric surfboard intelligently controls to prevent overturning. The method of intelligent control can be to adjust the power and rotation direction of the motor to change the speed and direction of the surfboard, thereby avoiding overturning.
[0089] Embodiments of the present application also provide an electronic device, comprising: one or more processors; a storage device for storing one or more programs, when the one or more programs are executed by the one or more processors, the electronic device implements the wireless intelligent control method of the electric surfboard provided in each of the above embodiments.
[0090] Embodiments of the present application also provide a computer system of an electronic device. It should be noted that the computer system of the electronic device is only an example, and should not bring any limitation to the functions and use range of embodiments of the present application.
[0091] Specifically, the computer system includes a central processing unit (CPU) that can perform various appropriate actions and processes according to programs stored in a read-only memory (ROM) or loaded from a storage section into a random access memory (RAM), such as performing the methods described in the above embodiments. In the RAM, various programs and data required for system operation are also stored. The CPU, the ROM, and the RAM are connected to each other through a bus. An input / output (I / O) interface is also connected to the bus.
[0092] The following components are connected to the I / O interface: an input section including a keyboard, a mouse, etc.; an output section including a display such as a cathode ray tube (CRT), a liquid crystal display (LCD), etc., and a speaker, etc.; a storage section including a hard disk, etc.; and a communication section including a network interface card such as a LAN (Local Area Network) card, a modem, etc. The communication section performs communication processing via a network such as the Internet. A drive is also connected to the I / O interface as necessary. A removable medium such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc. is attached to the drive as necessary, so that a computer program read out therefrom is installed into the storage section as necessary.
[0093] In particular, according to embodiments of the present application, the processes described above with reference to the flowcharts can be implemented as a computer software program. For example, embodiments of the present application include a computer program product including a computer program carried on a computer-readable medium, the computer program containing a computer program for executing the methods shown in the flowcharts. In such embodiments, the computer program can be downloaded and installed from a network via the communication section, and / or installed from a removable medium. When the computer program is executed by a central processing unit (CPU), various functions defined in the system of the present application are performed.
[0094] It should be noted that the computer readable medium shown in the embodiments of the present application can be a computer readable signal medium or a computer readable storage medium or any combination of the two. The computer readable storage medium may, for example, be an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or apparatus, or any combination of the above. More specific examples of the computer readable storage medium can include, but are not limited to, an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present application, the computer readable signal medium can include a data signal carried in a baseband or as a part of a carrier wave, which carries the computer readable computer program. Such a propagated data signal can take various forms, including but not limited to an electromagnetic signal, an optical signal, or any suitable combination of the above. The computer readable signal medium can also be any computer readable medium other than the computer readable storage medium, which can send, propagate or transmit the program for use by or in connection with an instruction execution system, apparatus or device. The computer program contained on the computer readable medium can be transmitted by any suitable medium, including but not limited to wireless, wired, or the like, or any suitable combination of the above.
[0095] The units described in the embodiments of the present application can be implemented in software, or in hardware, or in a combination of software and hardware. The units described can also be arranged in a processor. In some cases, the names of the units do not constitute a limitation on the units themselves.
[0096] Another aspect of the present application also provides a computer readable storage medium having a computer program stored thereon, which, when executed by a processor, implements a wireless intelligent control method for an electric surfboard as described above. The computer readable storage medium can be included in the electronic device described in the above embodiments, or can exist separately and not be assembled into the electronic device.
[0097] Another aspect of the present application also provides a computer program product or computer program, which comprises computer instructions stored in a computer readable storage medium. A processor of a computer device reads the computer instructions from the computer readable storage medium, and the processor executes the computer instructions to make the computer device perform the wireless intelligent control method of the electric surfboard provided in each of the above embodiments.
[0098] The above embodiments only illustrate the principles and effects of the present application, but are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed by the present application should be covered by the claims of the present application.
Claims
1. A wireless intelligent control method for an electric surfboard, characterized in that: A wireless intelligent control system for an electric surfboard, the system comprising: a remote controller and an electric surfboard; The remote control includes a switch button and a remote control panel; the remote control panel is provided with a first Bluetooth module; the remote control is also provided with a plurality of function buttons, the function buttons are used to generate control commands to indirectly control the electric surfboard; the plurality of function buttons include at least a throttle control button, a tilt control button, and a steering control button; the switch button is signal-connected to the remote control panel; the electric surfboard includes: a lithium battery, a magnetic switch, a motor control panel and a central control panel; the central control panel is provided with a second Bluetooth module; the motor control panel is communicatively connected to the central control panel via CAN communication; the second Bluetooth module receives control instructions from the first Bluetooth module; the central control panel controls the closing or closing of the magnetic switch according to the control instructions of the second Bluetooth module; the closing or closing of the magnetic switch controls the conduction or disconnection between the lithium battery and the motor control panel; the remote control is also provided with a display panel, which is used to display status information of the electric surfboard and the battery level of the remote control; The method includes: turning on both the electric surfboard and the remote control; performing Bluetooth pairing on the first Bluetooth module and the second Bluetooth module; after successful Bluetooth pairing, operating the switch button to input a control instruction to the remote control panel; the remote control panel transmitting the control instruction to the second Bluetooth module via the first Bluetooth module; the central control panel controlling the magnetic switch to be closed or closed according to the control instruction; when the magnetic switch is closed, the lithium battery is connected to the motor control panel; when the magnetic switch is closed, the lithium battery is disconnected from the motor control panel; The system also includes a safety control process, including: the central control panel measures the acceleration of the electric surfboard through an angular velocity sensor, and calculates the current inclination and current speed of the electric surfboard based on the acceleration; calculates the maximum allowable inclination at the current speed based on a preset maximum allowable inclination calculation formula; if the current inclination exceeds the maximum allowable inclination, reduces the operating speed of the electric surfboard; the maximum allowable inclination calculation formula is: Among them, D t is the maximum allowable inclination at speed v, v is the current speed, α and β are preset correction coefficients, and α>0, β>0.
2. An electronic device, characterized in that: The electronic device comprises: one or more processors; A storage device for storing one or more programs, which, when executed by the one or more processors, enables the electronic device to implement the wireless intelligent control method for an electric surfboard as claimed in claim 1.
3. A computer-readable storage medium, characterized in that A computer program is stored thereon, and when the computer program is executed by a processor of a computer, the computer is caused to execute the wireless intelligent control method for an electric surfboard according to claim 1.
Citation Information
Patent Citations
Electronic surfing board on water
CN207550444U
Folding electric water-spraying inflatable surfboard
CN209290629U
Electric power surfboard with automatic motion control
KR102133778B1