All-terrain vehicle and vehicle speed management method thereof

By combining the multimedia interaction module, seat belt detection module, door detection module, and control module, the system detects the status of doors and seat belts, sets speed thresholds, and issues alarms, thus solving the problem of difficulty in controlling the speed of all-terrain vehicles in harsh environments and improving driving safety.

CN120986180APending Publication Date: 2025-11-21ZHEJIANG CFMOTO POWER CO LTD
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Patent Information

Application Number
CN202410623988.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

In the existing technology, all-terrain vehicles are difficult for drivers to effectively control the vehicle speed in harsh environments, and there is a lack of speed limit measures in case of misoperation, which affects driving safety.

Method used

The system combines a multimedia interaction module, a seatbelt detection module, a door detection module, and a control module. By detecting the status of the doors and seatbelts, it sets corresponding speed thresholds and issues alarms when speeding, not wearing a seatbelt, or when a door is not closed. The power unit reduces torque to limit the vehicle speed.

Benefits of technology

It effectively limits the maximum speed of all-terrain vehicles, improves driving safety, and ensures the safety of vehicles when driving in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an all-terrain vehicle and a vehicle speed management method thereof. The all-terrain vehicle comprises a vehicle door and a safety belt. The all-terrain vehicle further comprises a multimedia interaction module, a vehicle door detection module, a safety belt detection module and a control module and can be used for setting a driving threshold value of the all-terrain vehicle, and the control module can obtain a first vehicle speed threshold value set by the multimedia interaction module; when the safety belt is in an unfastened state, the control module can obtain a second vehicle speed threshold value; when the vehicle door is in an unclosed state, the control module can obtain a third vehicle speed threshold value; the control module can judge the size of the obtained first vehicle speed threshold value, the second vehicle speed threshold value and the third vehicle speed threshold value and set the threshold value with the minimum speed as the highest speed limit of the all-terrain vehicle. The vehicle speed of the all-terrain vehicle can be managed through setting, meanwhile, the maximum vehicle speed of the all-terrain vehicle during driving can be managed in combination with the safety state of the all-terrain vehicle, and the safety of the all-terrain vehicle is further improved.
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Description

Technical Field

[0001] This application relates to the field of vehicle technology, and in particular to an all-terrain vehicle and its speed management method. Background Technology

[0002] With the rapid development of new energy vehicle technologies, new energy vehicles are increasingly dominating the transportation sector. All-terrain vehicles (ATVs) are new energy vehicles specially designed to adapt to various terrains. They can operate in a variety of complex environments. Compared to passenger cars, ATVs primarily travel on unpaved roads with complex and varied road conditions. Drivers of ATVs frequently accelerate, making effective speed control difficult; therefore, speed limits for ATVs are necessary.

[0003] In existing technologies, when all-terrain vehicles are used in more challenging environments, drivers cannot set the all-terrain settings to limit the vehicle's speed. Furthermore, when the vehicle's safety equipment malfunctions due to misoperation, the lack of corresponding speed-limiting measures can significantly impact driving safety. Therefore, managing the speed of all-terrain vehicles has become a pressing technical problem that needs to be solved in this field. Summary of the Invention

[0004] In order to address the shortcomings of existing technologies, the purpose of this application is to provide an all-terrain vehicle and its speed management method, which provides higher driving safety.

[0005] To achieve the above objectives, this application adopts the following technical solution:

[0006] In a first aspect, this application provides an all-terrain vehicle, including a door and a seat belt; the all-terrain vehicle further includes a multimedia interaction module, a door detection module, a seat belt detection module, and a control module, which can be used to set driving thresholds for the all-terrain vehicle, wherein the driving threshold set by the multimedia interaction module is defined as a first speed threshold; the module is used to detect the closed state of the door; the module is used to detect the state of the seat belt; the control module can acquire the first speed threshold set by the multimedia interaction module; when the seat belt is unfastened, the control module can acquire a second speed threshold; when the door is not closed, the control module can acquire a third speed threshold; the control module can determine the magnitude of the acquired first speed threshold, second speed threshold, and third speed threshold, and set the threshold with the lowest speed as the maximum speed limit of the all-terrain vehicle.

[0007] Furthermore, the control module can detect whether the multimedia interaction module receives a vehicle speed operation signal. When the multimedia interaction module receives a vehicle speed operation signal, the control module can obtain the first vehicle speed threshold issued by the interaction module; when the multimedia interaction module does not receive a vehicle speed operation signal, the control module does not obtain the first vehicle speed threshold.

[0008] Furthermore, the control module can receive information from the seat belt detection module to determine whether the seat belt is unfastened. If the seat belt detection module detects that the seat belt is unfastened, the control module can obtain the second speed threshold issued by the seat belt detection module. If the seat belt detection module detects that the seat belt is fastened, the control module does not obtain the second speed threshold.

[0009] Furthermore, the control module can receive information from the door detection module to determine whether the door is closed. If the door detection module detects that the door is closed, the control module can obtain the third vehicle speed threshold issued by the door detection module. If the door detection module detects that the door is not closed, the control module does not obtain the third vehicle speed threshold.

[0010] Furthermore, when the control module acquires one of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold, it sets the acquired first vehicle speed threshold, the second vehicle speed threshold, or the third vehicle speed threshold as the maximum speed limit of the all-terrain vehicle.

[0011] When the control module acquires at least two of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold, the control module compares the values ​​of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold with the smallest value is set as the maximum speed limit of the all-terrain vehicle.

[0012] Furthermore, the control module is also used to send a first prompt message to the multimedia interaction module, which is used to issue an alarm when the speed of the all-terrain vehicle is greater than or equal to the maximum speed limit; the control module is also used to send a second prompt message to the multimedia interaction module, which is used to issue an alarm when the door of the all-terrain vehicle is not closed.

[0013] Furthermore, the control module is also used to send a third prompt message to the multimedia interaction module, which is used to issue an alarm when the seat belt status of the all-terrain vehicle is "unfastened".

[0014] Furthermore, the multimedia interaction module is equipped with a driving threshold setting interface. When the speed of the all-terrain vehicle exceeds the safe speed threshold, the multimedia interaction module will not display the driving threshold setting interface. The multimedia interaction module is also used to set the security key of the all-terrain vehicle, and the security key is used to enable the driving threshold setting interface.

[0015] Furthermore, the all-terrain vehicle also includes a power unit. The control module is connected to the power unit and reduces the torque of the power unit when the speed of the all-terrain vehicle is greater than or equal to the maximum speed, thereby reducing the speed of the all-terrain vehicle.

[0016] Secondly, this application also provides a vehicle speed management method, which includes a multimedia interaction module responding to a user's vehicle speed operation signal. When the all-terrain vehicle is input with a vehicle speed operation signal, the control module can acquire a first vehicle speed threshold issued by the multimedia interaction module; a door detection module detects the door status of the all-terrain vehicle, and when the door status is open, the control module can acquire a second vehicle speed threshold issued by the door detection module; a seat belt detection module detects the seat belt status of the all-terrain vehicle, and when the seat belt status is unfastened, the control module can acquire a third vehicle speed threshold issued by the seat belt detection module; the control module judges the magnitude of the acquired first, second, and third vehicle speed thresholds, and sets the threshold with the lowest speed as the maximum speed limit of the all-terrain vehicle.

[0017] This setting effectively limits the maximum speed of all-terrain vehicles, allowing the vehicle to limit its maximum speed based on the status of its safety components during driving, or to limit the maximum speed of all-terrain vehicles when driven by someone else, thereby fully ensuring driving safety. Attached Figure Description

[0018] Figure 1 A structural schematic diagram of an all-terrain vehicle provided for embodiments of this application;

[0019] Figure 2 A schematic diagram showing the connections of the various modules of the all-terrain vehicle provided in the embodiments of this application;

[0020] Figure 3 A flowchart illustrating a method for managing the speed of an all-terrain vehicle provided in this application embodiment;

[0021] Figure 4 A schematic diagram of a first speed threshold setting interface for an all-terrain vehicle provided for an embodiment of this application;

[0022] Figure 5 A schematic diagram of a seatbelt status display icon for an all-terrain vehicle provided for embodiments of this application;

[0023] Figure 6 This is a schematic diagram of a door status display icon for an all-terrain vehicle provided for an embodiment of this application. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in specific embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0025] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments disclosed herein can be implemented in orders other than those illustrated or described herein. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the disclosure of this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the embodiments of this application as detailed in the appended claims.

[0026] It should also be understood that the term "comprising" indicates the presence of the described feature, whole, step, operation, element and / or component, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements and / or components.

[0027] Vehicle safety is the primary design consideration for all all-terrain vehicles, and speed control is a crucial means of ensuring safe driving. Because all-terrain vehicles operate in harsher environments with more complex and varied road conditions, posing a greater risk, speed control is more challenging, making speed limits necessary.

[0028] like Figure 1 The diagram shown is a structural schematic of an all-terrain vehicle 100 provided in an embodiment of this application. The all-terrain vehicle 100 includes a door 11 and a seat belt 12 to ensure the driving safety of the all-terrain vehicle 100.

[0029] like Figure 2 As shown, the all-terrain vehicle 100 also includes a multimedia interaction module 13, a door detection module 14, a seat belt detection module 15, and a control module 16. The multimedia interaction module 13 is electrically connected to the control module 16, and the multimedia interaction module 13 can be used to set the driving threshold of the all-terrain vehicle 100.

[0030] As an alternative implementation, the multimedia interaction module 13 can be the multimedia interface (MMI) of the all-terrain vehicle 100; the seat belt detection module 15 can be a detection sensor, at least partially disposed on the buckle of the seat belt 12, for detecting the status of the seat belt 12; the door control module 14 can be a door detection sensor, at least partially disposed on the door 11, for detecting the safety status of the door 11. The control module 16 can be the body control module (BCM) of the all-terrain vehicle 100, or it can be the vehicle control unit (VCU) of the all-terrain vehicle 100.

[0031] For example, the Vehicle Control Unit (VCU) processes the accelerator pedal signal, brake pedal signal, and sensor signals from the all-terrain vehicle 100. The VCU can receive the seatbelt status and door status sent by the body controller, and determine the maximum speed limit of the all-terrain vehicle 100 based on the seatbelt status, door status, and the user-set speed threshold.

[0032] The Body Control Module (BCM) is used to control and manage the equipment associated with the all-terrain vehicle 100. For example, the BCM includes door sensors and seatbelt sensors. The BCM also transmits the collected data to the vehicle controller.

[0033] The multimedia interface is used to control various electronic devices and functions of the all-terrain vehicle 100 via the central control panel. For example, the multimedia interface has a driving threshold setting interface, which is used to receive user signals, such as vehicle speed operation signals, in response to user setting operations or input operations.

[0034] The driving threshold set by the multimedia interaction module 13 for the all-terrain vehicle 100 is defined as the first vehicle speed threshold.

[0035] For example, the first speed threshold is a maximum speed limit of the all-terrain vehicle 100, which is set or input by the driver or other users through the multimedia interaction module 13. After the information is input, the maximum driving speed of the all-terrain vehicle 100 shall not exceed the first speed threshold.

[0036] The multimedia interaction module 13 and the seat belt detection module 15 are at least partially mounted on or connected to the seat belt 12. The seat belt detection module 15 is used to detect the status of the seat belt 12. When the all-terrain vehicle 100 is in the activated state, and the seat belt detection module 15 detects that the seat belt 12 is unfastened, the seat belt detection module 15 can send a corresponding signal to the control module 16 so that the control module 16 can obtain a second vehicle speed threshold.

[0037] The door detection module 14 is at least partially disposed on or connected to the door 11, and is used to detect the closed state of the door 11. When the all-terrain vehicle 100 is in the start state and the door detection module 14 detects that the door 11 is not closed, the door detection module 14 can send a corresponding signal to the control module 16 so that the control module 16 can obtain a third vehicle speed threshold.

[0038] For example, the second speed threshold and the third speed threshold are the preset maximum speed limits within the all-terrain vehicle 100. They are triggered by the detection results of the detection modules of the door detection module 14 and the seat belt detection module 13. When the seat belt detection module 13 detects that the seat belt 12 is not fastened, the seat belt detection module 13 sends a speed limit command to the control module 16. This speed limit command is the second speed threshold. At this time, the driving speed of the all-terrain vehicle 100 cannot exceed the second speed threshold.

[0039] When the door detection module 14 detects that the door 11 is not closed, the door detection module 14 sends a speed limit command to the control module 16. This speed limit command is the third speed threshold. At this time, the driving speed of the all-terrain vehicle 100 cannot exceed the third speed threshold.

[0040] The control module 16 can determine the magnitude of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold, and set the threshold with the lowest speed as the maximum speed limit of the all-terrain vehicle 100.

[0041] It should be noted that the structure of the all-terrain vehicle 100 described in the embodiments of this application is for the purpose of more clearly illustrating the technical solutions of the embodiments of this application, and does not constitute a limitation on the technical solutions provided in the embodiments of this application. As those skilled in the art will know, with the evolution of the all-terrain vehicle 100, the technical solutions provided in the embodiments of this application are also applicable to similar technical problems.

[0042] Figure 3 This application provides a flowchart illustrating a speed management method for an all-terrain vehicle 100, applicable to the aforementioned all-terrain vehicle 100. Figure 3 As shown, the method includes:

[0043] Step S101: Determine whether the multimedia interaction module 13 has received the setting information of the first vehicle speed threshold. If yes, proceed to step S102; otherwise, proceed directly to step S103.

[0044] In one possible implementation, the multimedia interaction module 13 is provided with a driving threshold setting interface, where the user's vehicle speed operation signal can refer to a user input operation or a selection operation. For example, the user's input operation could refer to the user inputting a first vehicle speed threshold for the all-terrain vehicle 100 during driving on the driving threshold setting interface. Alternatively, the driving threshold setting interface could include a speed selection interface with multiple selectable speed options, where the user's selection operation could refer to the user selecting the first vehicle speed threshold for the all-terrain vehicle 100 during driving from among the multiple selectable speed options on the all-terrain vehicle 100's speed selection interface. Furthermore, the multimedia interaction module 13 is also provided with a voice recognition device that can recognize the user's voice signal to obtain the first vehicle speed threshold of the all-terrain vehicle 100.

[0045] In one example, the driving threshold setting interface of the multimedia interaction module 13 can be as follows: Figure 4 As shown, Figure 4 In the driving threshold setting interface, users can choose to enable or disable the first speed threshold. Enabling the first speed threshold means that users can set a first speed threshold, while disabling it means that users cannot set a first speed threshold. When the first speed threshold is successfully set, the all-terrain vehicle 100 can travel at the maximum speed set by the user.

[0046] Furthermore, the multimedia interaction module 13 is also used to set a first vehicle speed threshold setting range, meaning the user can set the aforementioned first vehicle speed threshold within this range. For example, when the first vehicle speed threshold is enabled, Figure 4 The range of 11km / h to 56km / h indicates that the user can set the first speed threshold of the all-terrain vehicle 100 within this range, while 20km / h can be represented as the first speed threshold set by the multimedia interaction module 13 in response to the user's operation signal.

[0047] Furthermore, the multimedia interaction module 13 can also respond to the user clicking to cancel the driving threshold setting interface, thus closing the driving threshold setting interface. As an optional implementation, when the user sets the first speed threshold of the all-terrain vehicle 100 in the driving threshold setting interface, they need to enter the security key of the all-terrain vehicle 100 to open the driving threshold setting interface. Specifically, the multimedia interaction module 13 can respond to the user's input operation and obtain the security key of the all-terrain vehicle 100. For example, the user's input operation refers to the user entering the security key of the all-terrain vehicle 100 in the setting interface of the multimedia interaction module 13. If the security key of the all-terrain vehicle 100 is entered correctly, the multimedia interaction module 13 opens the driving threshold setting interface to allow the user to set the first speed threshold.

[0048] It should be noted that, to ensure driving safety, the all-terrain vehicle 100 also has a preset safe speed threshold. If the speed of the all-terrain vehicle 100 exceeds the safe speed threshold during driving, the multimedia interaction module 13 will not display the driving threshold setting interface and the security key input interface. The control module 16 can set the safe speed threshold according to road conditions, and the safe speed threshold is less than the first speed threshold. This setting method can effectively prevent the user from setting the first speed threshold of the all-terrain vehicle 100 during driving, effectively ensuring the user's driving safety.

[0049] Step S102: In response to the user's vehicle speed operation signal, obtain the first vehicle speed threshold of the all-terrain vehicle 100.

[0050] Among them, the first speed threshold of the all-terrain vehicle 100 can be the maximum speed that the all-terrain vehicle 100 can reach during driving, as set by the user.

[0051] In step S103, the control module 16 obtains the status of the seat belt 12 of the all-terrain vehicle 100 and determines whether the seat belt 12 status is unfastened. If the seat belt 12 is unfastened, proceed to step S104; if the seat belt 12 is fastened, proceed to step S105.

[0052] In one possible implementation, the seat belt detection module 15 is used to detect the status of the seat belt 12 and send the seat belt status data of the all-terrain vehicle 100 to the control module 16. Accordingly, the control module 16 receives the seat belt status data of the all-terrain vehicle 100 sent by the seat belt detection module 15.

[0053] It should be noted that if the all-terrain vehicle 100 is in a seatbelt unfastened state during operation, the control module 16 sends a third prompt message to the multimedia interaction module 13. This third prompt message is used to issue an alarm when the all-terrain vehicle 100's seatbelt is unfastened. For example, the multimedia interaction module 13 can display a flashing alarm indicator light to remind the user that the seatbelt 12 is unfastened. Alternatively, the multimedia interaction module 13 can also remind the user that the seatbelt is unfastened via voice announcement.

[0054] In one example, the status indicator icon for seatbelt 12 can be as follows: Figure 6 As shown. Figure 6 As shown, the status display icons for the all-terrain vehicle 100 seatbelt 12 can be divided into seatbelt fastened icons (…). Figure 6 (Left) and the unfastened seatbelt icon ( Figure 6 right).

[0055] S104. The control module 16 obtains the second speed threshold of the all-terrain vehicle 100; after step S104 is completed, it directly proceeds to step S105.

[0056] As an alternative implementation, the value of the second speed threshold is set to be less than the maximum value of the first speed threshold setting range of the all-terrain vehicle 100.

[0057] In one example, when the seat belt 12 is not fastened while the all-terrain vehicle 100 is in motion, the control module 16 can obtain a speed limit signal sent by the seat belt detection module 15, namely a second vehicle speed threshold; specifically, the second vehicle speed threshold obtained by the control module 16 can be 10km / h.

[0058] In step S105, the control module 16 obtains the status of the door 11 of the all-terrain vehicle 100. When the door 11 is in the open state, the process proceeds to step S106. When the door is in the closed state, the process proceeds to step S107.

[0059] In one possible implementation, the door detection module 14 detects the open and closed states of the doors 11 of the all-terrain vehicle 100 and sends the door 11 status data of the all-terrain vehicle 100 to the control module 16. Correspondingly, the control module 16 receives the door status data of the all-terrain vehicle 100 sent by the door detection module 14.

[0060] It should be noted that if the all-terrain vehicle 100's door 11 is open while in motion, the control module 16 is also used to send a second prompt message to the multimedia interaction module 13. This second prompt message is used to issue an alarm when the all-terrain vehicle 100's door is not closed. For example, the multimedia interaction module 13 can display a flashing alarm indicator light to remind the user that door 11 is not closed. Alternatively, the multimedia interaction module 13 can also remind the user that door 11 is not closed via voice announcement. Figure 5 As shown. The status display icons for the doors 11 of the all-terrain vehicle 100 can be divided into the door 11 closed icon (…). Figure 5 (Left) and the icon indicating that the car door is not closed (11) Figure 5 right).

[0061] Step S106: Control module 16 obtains the third speed threshold of all-terrain vehicle 100; after completing step S106, proceed directly to step S107.

[0062] As an alternative implementation, the value of the third speed threshold is set to be less than the maximum value of the first speed threshold setting range of the all-terrain vehicle 100.

[0063] As an example, when the all-terrain vehicle 100 has already set a first speed threshold through the multimedia interaction module 13, and the door 11 is opened while the all-terrain vehicle 100 is in motion, the control module simultaneously acquires the speed limit information sent by the multimedia interaction module 13 and the door detection module 14, namely the first speed limit threshold and the second speed limit threshold, respectively. Specifically, the first speed threshold and the second speed threshold acquired by the control module 16 can be 10 km / h. When the door 11 is closed while the all-terrain vehicle 100 is in motion, the control module 16 responds to the user's speed operation signal, that is, the control module 16 only receives the speed limit signal sent by the multimedia interaction module 13, namely the first speed threshold, and sets the first speed threshold as the maximum speed limit of the all-terrain vehicle 100, such as 20 km / h.

[0064] S107. The control module 16 judges and analyzes the electrical signals or commands obtained from the multimedia interaction module 13, the seat belt detection module 15 and the door detection module 14, and sets the maximum driving speed limit of the all-terrain vehicle 100 accordingly.

[0065] Specifically, when the control module 16 does not receive any speed limit signal from the detection module or the multimedia interaction module 13, the control module 16 does not send any speed limit signal to the all-terrain vehicle 100. At this time, the speed limit of the all-terrain vehicle 100 is the maximum limit that the all-terrain vehicle 100's own power components can reach.

[0066] When the control module 16 receives a first speed threshold, a second speed threshold, and a third speed threshold, and only one of them is selected, the control module 16 sets the received first speed threshold, second speed threshold, or third speed threshold as the maximum driving threshold of the all-terrain vehicle 100.

[0067] When the control module 16 receives at least two of the first, second, and third speed thresholds, it judges the magnitude of the two or more speed thresholds received and sets the threshold with the lowest speed as the maximum speed limit of the all-terrain vehicle 100.

[0068] In one possible implementation, if the first speed threshold is successfully set, and the door 11 of the all-terrain vehicle 100 is in the open state and the seat belt of the all-terrain vehicle 100 is in the unfastened state, then the control module 16 compares and judges the first speed threshold, the second speed threshold, and the third speed threshold, and sets the threshold with the lowest speed as the maximum speed limit of the all-terrain vehicle 100.

[0069] In one example, if the control module 16 obtains a first vehicle speed threshold of 20 km / h, a second vehicle speed threshold of 5 km / h, and a third vehicle speed threshold of 10 km / h, then the maximum vehicle speed of the all-terrain vehicle 100 is determined to be 5 km / h.

[0070] In one example, if the first vehicle speed threshold obtained by the control module 16 is 20 km / h and the third vehicle speed threshold is 10 km / h, then the maximum vehicle speed of the all-terrain vehicle 100 is determined to be 10 km / h.

[0071] In another possible implementation, if the first speed threshold setting fails and the door 11 of the all-terrain vehicle 100 is in the open state, and the seat belt 12 is in the fastened state, then the control module 16 sets the third speed threshold to the maximum speed limit of the all-terrain vehicle 100.

[0072] In another possible implementation, if the first speed threshold setting fails and the door 11 of the all-terrain vehicle 100 is in the open state, and the seat belt 12 is in the unfastened state, the control module 16 compares the second speed threshold and the third speed threshold, and sets the minimum speed threshold as the maximum speed limit of the all-terrain vehicle 100.

[0073] In one example, if the second speed threshold obtained by the control module 16 is 5 km / h and the third speed threshold is 10 km / h, then the maximum speed of the all-terrain vehicle 100 is determined to be 5 km / h.

[0074] In another possible implementation, if the first speed threshold setting fails and the door 11 of the all-terrain vehicle 100 is closed, and the seat belt 12 is fastened, then the control module 16 does not limit the maximum speed of the all-terrain vehicle 100, and the maximum speed that the all-terrain vehicle 100 can travel is the maximum speed indicated by the road speed limit sign.

[0075] In another possible implementation, if the first speed threshold setting fails and the door 11 of the all-terrain vehicle 100 is closed, and the seat belt 12 is in the state of not fastening, then the control module 16 sets the second speed threshold to the maximum speed limit of the all-terrain vehicle 100.

[0076] Furthermore, if the all-terrain vehicle 100 reaches its maximum speed during operation, the control module 16 sends a speed limit indication signal to the multimedia interaction module 13. For example, the speed limit indication signal could refer to displaying a speed limit light on the instrument panel. Simultaneously, if... Figure 2 As shown, the all-terrain vehicle 100 also includes a power component 17. The control module 16 is connected to the power component 17 and is used to control the torque of the power component 17. When the speed of the all-terrain vehicle 100 is greater than or equal to the maximum speed, the torque of the power component 17 is reduced to reduce the speed of the all-terrain vehicle 100.

[0077] It should be noted that when the second speed threshold and the third speed threshold obtained by the control module 16 are equal, the control module 16 compares one of the second speed threshold and the third speed threshold with the first speed threshold, and sets the minimum speed threshold as the maximum speed limit of the all-terrain vehicle 100.

[0078] Understandably, in this application, the order of judgment between steps S102, S104 and S105 can be interchanged. That is, the order of judgment between the multimedia interaction module 13, the door detection module 14 and the seat belt detection module 15 can be adjusted according to the needs of the all-terrain vehicle 100, as long as the signals of the above individual modules can be judged and corresponding signals can be generated.

[0079] The multimedia interaction module described above is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any changes or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An all-terrain vehicle, comprising: Car door; seat belt; The all-terrain vehicle is characterized in that it further includes: The multimedia interaction module can be used to set the driving threshold of the all-terrain vehicle, wherein the driving threshold set by the multimedia interaction module is defined as the first vehicle speed threshold. The door detection module is used to detect the closed state of the door; Seat belt detection module, used to detect the status of the seat belt; The control module is capable of acquiring the first vehicle speed threshold set by the multimedia interaction module; When the seat belt is not fastened, the control module can obtain a second vehicle speed threshold. When the door is not closed, the control module can obtain a third vehicle speed threshold. The control module can determine the magnitude of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold, and set the threshold with the lowest speed as the maximum speed limit of the all-terrain vehicle.

2. The all-terrain vehicle according to claim 1, characterized in that, The control module can detect whether the multimedia interaction module is input with a vehicle speed operation signal. When the multimedia interaction module is input with a vehicle speed operation signal, the control module can obtain the first vehicle speed threshold issued by the interaction module. If the multimedia interaction module does not input a vehicle speed operation signal, the control module will not acquire the first vehicle speed threshold.

3. The all-terrain vehicle according to claim 1, characterized in that, The control module can receive information from the seat belt detection module and determine whether the seat belt is unfastened. If the seat belt detection module detects that the seat belt is unfastened, the control module can obtain the second speed threshold issued by the seat belt detection module. If the seat belt detection module detects that the seat belt is fastened, the control module does not obtain the second speed threshold.

4. The all-terrain vehicle according to claim 1, characterized in that, The control module can receive information from the door detection module and determine whether the door is closed. If the door detection module detects that the door is closed, the control module can obtain the third vehicle speed threshold issued by the door detection module. If the door detection module detects that the door is not closed, the control module does not obtain the third vehicle speed threshold.

5. The all-terrain vehicle according to any one of claims 1 to 4, characterized in that, When the control module acquires one of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold, it sets the acquired first vehicle speed threshold, the second vehicle speed threshold, or the third vehicle speed threshold as the maximum speed limit of the all-terrain vehicle. When the control module acquires at least two of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold, the control module compares the values ​​of the first vehicle speed threshold, the second vehicle speed threshold, and the third vehicle speed threshold, and sets the vehicle speed threshold with the smallest value as the maximum speed limit of the all-terrain vehicle.

6. The all-terrain vehicle according to claim 5, characterized in that, The control module is also used to send a first prompt message to the multimedia interaction module, the first prompt message being used to issue an alarm when the speed of the all-terrain vehicle is greater than or equal to the maximum speed limit; The control module is also used to send a second prompt message to the multimedia interaction module, the second prompt message being used to issue an alarm when the door of the all-terrain vehicle is not closed.

7. The all-terrain vehicle according to claim 6, characterized in that, The control module is also used to send a third prompt message to the multimedia interaction module, the third prompt message being used to issue an alarm when the seat belt status of the all-terrain vehicle is "seat belt not fastened".

8. The all-terrain vehicle according to claim 1, characterized in that, The multimedia interaction module is equipped with a driving threshold setting interface. When the speed of the all-terrain vehicle exceeds the safe speed threshold, the multimedia interaction module does not display the driving threshold setting interface. The multimedia interaction module is also used to set the security key of the all-terrain vehicle, and the security key is used to enable the driving threshold setting interface.

9. The all-terrain vehicle according to claim 8, characterized in that, The all-terrain vehicle also includes a power unit, and the control module is connected to the power unit. When the speed of the all-terrain vehicle is greater than or equal to the maximum speed, the torque of the power unit is reduced to reduce the speed of the all-terrain vehicle.

10. A vehicle speed management method, characterized in that, Applied to any one of claims 1 to 9, the vehicle speed management method includes: The multimedia interaction module responds to the user's vehicle speed operation signal. When the all-terrain vehicle is input with a vehicle speed operation signal, the control module can obtain the first vehicle speed threshold issued by the multimedia interaction module. The door detection module detects the door status of the all-terrain vehicle. When the door status is open, the control module can obtain the second vehicle speed threshold issued by the door detection module. The seat belt detection module detects the seat belt status of the all-terrain vehicle. When the seat belt status is "unfastened", the control module can obtain the third vehicle speed threshold issued by the seat belt detection module. The control module will determine the magnitudes of the first, second, and third vehicle speed thresholds, and set the threshold with the lowest speed as the maximum speed limit of the all-terrain vehicle.

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