CN114834572A - Intelligent Bluetooth ECU safety control equipment and control method for electric two-wheeled vehicle - Google Patents
Intelligent Bluetooth ECU safety control equipment and control method for electric two-wheeled vehicle Download PDFInfo
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- CN114834572A CN114834572A CN202210486073.0A CN202210486073A CN114834572A CN 114834572 A CN114834572 A CN 114834572A CN 202210486073 A CN202210486073 A CN 202210486073A CN 114834572 A CN114834572 A CN 114834572A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
- B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
- B62J45/415—Inclination sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
- B62J50/21—Information-providing devices intended to provide information to rider or passenger
- B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
- B60R2325/101—Bluetooth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Sustainable Development (AREA)
- Sustainable Energy (AREA)
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Abstract
The invention discloses intelligent Bluetooth ECU safety control equipment and a control method of an electric two-wheeled vehicle, wherein the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle comprises a power supply conversion module, a vehicle body angle dumping detection module, a Bluetooth pairing module, an electric lock control module and an MCU module; the output end of the vehicle body angle dumping detection module is connected with the MCU module, and the vehicle body angle dumping detection module is used for detecting the inclination angle of the vehicle; the input end of the Bluetooth pairing module is connected with a key of the vehicle body, the output end of the Bluetooth pairing module is connected with the MCU module, and the Bluetooth pairing module is used for controlling the Bluetooth module to send a Bluetooth connection invitation to the mobile phone client; the Bluetooth module is in wireless communication with the mobile phone client, and the output end of the Bluetooth module is connected with the MCU module. The invention provides intelligent Bluetooth ECU safety control equipment and a control method for an electric two-wheeled vehicle, which are used for guaranteeing personal safety of a user after the vehicle is toppled.
Description
Technical Field
The invention relates to intelligent Bluetooth ECU safety control equipment and a control method for an electric two-wheeled vehicle.
Background
The electric vehicle is a vehicle which takes a battery as an energy source, converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The energy-saving and environment-friendly road traffic system conforms to the national energy-saving and environment-friendly trend, greatly facilitates short-distance traffic, and plays an important role in national economy mainly through saving and protecting energy and environment.
At present, when an electric vehicle runs, if a vehicle topples over, a user usually pulls a rotating handle of the vehicle after the user and the vehicle tumble, so that the vehicle continuously moves, and serious personal injury can be caused to the user under the condition. Therefore, a safety control technique is continuously used to solve this problem and ensure the personal safety of the user.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides intelligent Bluetooth ECU safety control equipment and a control method for an electric two-wheeled vehicle, so as to ensure the personal safety of a user after the vehicle is toppled.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the invention provides intelligent Bluetooth ECU safety control equipment of an electric two-wheeled vehicle, which comprises a power supply conversion module, a vehicle body angle dumping detection module, a Bluetooth pairing module, an electric lock control module and an MCU module, wherein the vehicle body angle dumping detection module is used for detecting the vehicle body angle dumping angle of the electric two-wheeled vehicle;
the output end of the vehicle body angle dumping detection module is connected with the MCU module, and the vehicle body angle dumping detection module is used for detecting the inclination angle of the vehicle;
the input end of the Bluetooth pairing module is connected with a key of the vehicle body, the output end of the Bluetooth pairing module is connected with the MCU module, and the Bluetooth pairing module is used for controlling the Bluetooth module to send a Bluetooth connection invitation to the mobile phone client;
the Bluetooth module is in wireless communication with the mobile phone client, the output end of the Bluetooth module is connected with the MCU module, and the output end of the Bluetooth pairing module is connected with the Bluetooth module;
the electric lock control module is connected with the MCU module, and when the Bluetooth module is successfully matched with the mobile phone client, the mobile phone client controls the electric lock control module to carry out unlocking or locking operation;
the input end of the power supply conversion module is connected with a power supply module of the electric two-wheeled vehicle, and the output end of the power supply conversion module is used for supplying power to each module in the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle.
Further, the MCU module is connected with a motor of the electric two-wheel vehicle through a control interface, when the electric two-wheel vehicle is toppled, the MCU module closes a motor power supply of the electric two-wheel vehicle, and closes power output of the controller to the motor.
The vehicle state display system further comprises an instrument display module, wherein the instrument display module is connected with the MCU module through a communication interface and used for displaying the vehicle state to a user.
Further, still include the torque sensor module, the output of torque sensor module links to each other with the MCU module, the torque sensor module is used for gathering the pedal frequency of vehicle and dynamics, and through gathering pedal frequency and dynamics, the controller is according to the power of signal, and the rotational speed adjustment output of frequency reaches helping hand output function.
Besides the modules, the system also comprises a brake detection module, a rotating handle detection module, a system self-detection module, a speed detection module, a vehicle electric control driving module, a vehicle light module and the like, and the modules form a complete vehicle electric control system to realize the vehicle control function.
The invention provides a control method of intelligent Bluetooth ECU safety control equipment of an electric two-wheeled vehicle, which comprises the following steps:
step S1, pressing down a key of a vehicle body, starting the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle, and receiving a pairing requirement by a Bluetooth pairing module;
step S2, the Bluetooth pairing module receives the Bluetooth pairing requirement and outputs a signal to the MCU module, the MCU module wirelessly communicates with the Bluetooth module and sends out a Bluetooth pairing signal, the Bluetooth module completes identity verification and connection with the mobile phone client to perform data exchange, and the mobile phone client can execute short-distance wireless control of the vehicle;
step S3, in the driving process of the vehicle, the vehicle body angle dumping detection module automatically and intelligently detects the vehicle inclination angle, if the vehicle inclination angle is larger than a design threshold angle, the MCU module judges that the vehicle has a dumping fault, a vehicle body dumping fault signal is sent to the MCU module, the instrument display module displays vehicle body dumping fault information, the vehicle enters a braking state, at the moment, a vehicle handle is pulled, the handle rotating function is invalid, and the vehicle is in a safety state;
step S4, when the vehicle is righted, the vehicle body angle dumping detection module automatically and intelligently detects the vehicle inclination angle, if the vehicle inclination angle is smaller than a design threshold angle, the MCU module judges that the vehicle is in a righting state, transmits a vehicle righting signal to the MCU module, displays vehicle body righting information by the instrument display module, cancels the dumping fault, restores the normal use of the vehicle, cancels the braking state, and rotates the vehicle handle to operate the vehicle;
and step S5, after the vehicle is stopped after the vehicle is driven, the mobile phone client automatically locks the vehicle after the vehicle is powered off through Bluetooth connection or locks the vehicle after the vehicle is powered off through a key.
Further, step S3 further includes a vehicle toppling failure false-judgment preventing method, specifically including:
when the MCU module detects that the vehicle inclination angle is larger than the design threshold angle for the first time, the MCU module continues to collect the vehicle body inclination angle data for multiple times within the continuous time of t <1s, and if the vehicle inclination angles of multiple times within the continuous time t are all larger than the design threshold angle, the current vehicle is judged to be in a toppling state.
Further, step S4 includes a vehicle righting anti-misjudgment method, which specifically includes:
after the vehicle has a dumping fault, when the MCU module detects that the vehicle inclination angle is greater than the design threshold angle for the first time, the MCU module continues to acquire the vehicle body inclination angle data in real time until T is greater than 3s, and if the vehicle inclination angle is smaller than the design threshold angle at the moment, the vehicle is judged to be righted.
Further, the design threshold angle is 25 ° to 30 °.
By adopting the technical scheme, the vehicle inclination angle is detected in real time through the vehicle body angle dumping detection module, whether the vehicle has a dumping fault is judged through the MCU module according to the design threshold angle, and after the vehicle is detected to have the dumping fault, the power supply of the vehicle motor is immediately turned off, so that the vehicle enters a braking state, and at the moment, even if a user pulls the vehicle rotating handle, the wheels cannot rotate, personal injury to the user after the vehicle is dumped is avoided, and the safety performance of the vehicle is improved. In addition, the vehicle can be connected with the mobile phone client through Bluetooth communication, and the mobile phone client controls the vehicle in a wireless mode, so that the vehicle is convenient and practical. The invention also provides another torque sensing power-assisted output mode for actively controlling the vehicle speed, more riding modes are provided for a user to select, the pedaling force and the pedaling frequency are collected by collecting built-in middle shaft torque sensing and speed sensing, and the MCU module outputs the power according to less pedaling power, more pedaling power and more pedaling power, so that the optimal energy utilization rate is achieved.
Drawings
FIG. 1 is a schematic block diagram of an intelligent Bluetooth ECU safety control device of an electric two-wheeled vehicle of the invention;
fig. 2 is a flowchart of a control method of the intelligent bluetooth ECU safety control device for the electric two-wheeled vehicle of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1, the present embodiment provides an intelligent bluetooth ECU safety control device for an electric two-wheeled vehicle, which includes a power conversion module, a vehicle body angle tilt detection module, a bluetooth pairing module, an electric lock control module, and an MCU module.
Specifically, the output end of the vehicle body angle dumping detection module is connected with the MCU module, the vehicle body angle dumping detection module is used for detecting the inclination angle of the vehicle, the MCU module judges whether the vehicle is subjected to dumping fault according to the design threshold angle, and if the inclination angle of the vehicle is larger than the design threshold angle, the MCU module judges that the vehicle is subjected to dumping fault.
The input that the module was paired to the bluetooth links to each other with the automobile body button, and the output that the module was paired to the bluetooth links to each other with the MCU module, bluetooth module and mobile client wireless communication, and bluetooth module's output links to each other with the MCU module, and the output that the module was paired to the bluetooth links to each other with bluetooth module. After the vehicle is powered on, the Bluetooth pairing module receives a Bluetooth pairing requirement and is used for controlling the Bluetooth module to send a Bluetooth connection invitation to the mobile phone client. If the automatic matching of the Bluetooth module and the mobile phone client fails, the key of the vehicle body can be pressed, and the Bluetooth pairing module controls the Bluetooth module to send out a Bluetooth connection invitation to the mobile phone client again.
The electric lock control module is connected with the MCU module, and when the Bluetooth module is successfully matched with the mobile phone client, the mobile phone client controls the electric lock control module to unlock or close the lock.
The input end of the power supply conversion module is connected with a power supply module of the electric two-wheeled vehicle, and the vehicle-mounted power supply is converted into direct current for the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle, so that power is supplied to each module in the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle.
As shown in fig. 1, the MCU module of this embodiment is connected to the motor of the electric two-wheeled vehicle through the control interface, when the electric two-wheeled vehicle falls, and the MCU module determines that the vehicle falls into a fault, the MCU module controls the motor controller of the electric two-wheeled vehicle to turn off the power supply of the motor, so that the motor does not output power.
As shown in fig. 1, the present embodiment further includes an instrument display module, the instrument display module is connected to the MCU module through a communication interface, and the instrument display module is used to show the vehicle status to a user.
As shown in fig. 1, the present embodiment further includes a torque sensor module, an output end of the torque sensor module is connected to the MCU module, the torque sensor module is configured to collect the frequency and force of the pedal of the vehicle, and the MCU module adjusts the output power of the motor according to the collected signal strength frequency to achieve the power-assisted output function. The embodiment also provides another torque sensing power-assisted output mode for actively controlling the vehicle speed, more riding modes are provided for a user to select, the pedal force and the pedal stepping frequency are collected by collecting built-in middle shaft torque sensing and speed sensing, the MCU module is used for outputting multiple power-assisted steps according to the steps of slightly stepping on less power-assisted steps, heavily stepping on more power-assisted steps and quickly stepping on more power-assisted steps, the optimal utilization of energy is achieved, and the user can experience different vehicle speed control methods.
Example two
The embodiment provides a control method of intelligent Bluetooth ECU safety control equipment of an electric two-wheeled vehicle, which comprises the following steps:
step S1, pressing down a key of a vehicle body, starting the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle, and receiving a pairing requirement by a Bluetooth pairing module;
step S2, the Bluetooth pairing module receives the Bluetooth pairing requirement and outputs a signal to the MCU module, the MCU module wirelessly communicates with the Bluetooth module and sends out a Bluetooth pairing signal, the Bluetooth module completes identity verification and connection with the mobile phone client side to perform data exchange, and the mobile phone client side can execute short-distance wireless control of the vehicle;
step S3, in the driving process of the vehicle, the vehicle body angle dumping detection module automatically and intelligently detects the vehicle inclination angle, if the vehicle inclination angle is larger than a design threshold angle, the design threshold angle is 25-30 degrees, the preferred angle is 30 degrees in the embodiment, the MCU module judges that the vehicle has a dumping fault and sends a vehicle body dumping fault signal to the MCU module, the instrument display module displays the vehicle body dumping fault information, the vehicle enters a braking state, at the moment, the vehicle turning handle is pulled, the turning handle function is invalid, the vehicle is in a safe state, and personal injury cannot be caused to a user;
step S4, when the vehicle is righted, the vehicle body angle dumping detection module automatically and intelligently detects the vehicle inclination angle, if the vehicle inclination angle is smaller than a design threshold angle, the MCU module judges that the vehicle is in a righting state, transmits a vehicle righting signal to the MCU module, displays vehicle body righting information by the instrument display module, cancels the dumping fault, restores the normal use of the vehicle, cancels the braking state, and rotates the vehicle handle to operate the vehicle;
and step S5, after the vehicle is stopped after the vehicle is driven, the mobile phone client automatically locks the vehicle after the vehicle is powered off through Bluetooth connection or locks the vehicle after the vehicle is powered off through a key.
As a preferable scheme of the embodiment, in order to prevent the misjudgment, the step S3 further includes a vehicle falling fault misjudgment preventing method, which specifically includes:
when the MCU module detects that the vehicle inclination angle is larger than the design threshold angle for the first time, the MCU module continues to collect the vehicle body inclination angle data for multiple times within the continuous time of t <1s, and if the vehicle inclination angles of multiple times within the continuous time t are all larger than the design threshold angle, the current vehicle is judged to be in a toppling state.
As a preferable scheme of this embodiment, in order to prevent misjudgment, step S4 further includes a vehicle righting misjudgment preventing method, which specifically includes:
after the vehicle has a dumping fault, when the MCU module detects that the vehicle inclination angle is greater than the design threshold angle for the first time, the MCU module continues to acquire the vehicle body inclination angle data in real time until T is greater than 3s, and if the vehicle inclination angle is still smaller than the design threshold angle at the moment, the vehicle is judged to be righted.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an electric bicycle intelligence bluetooth ECU safety control equipment which characterized in that: the device comprises a power supply conversion module, a vehicle body angle dumping detection module, a Bluetooth pairing module, an electric lock control module and an MCU module;
the output end of the vehicle body angle dumping detection module is connected with the MCU module, and the vehicle body angle dumping detection module is used for detecting the inclination angle of the vehicle;
the input end of the Bluetooth pairing module is connected with a key of the vehicle body, the output end of the Bluetooth pairing module is connected with the MCU module, and the Bluetooth pairing module is used for controlling the Bluetooth module to send a Bluetooth connection invitation to the mobile phone client;
the Bluetooth module is in wireless communication with the mobile phone client, the output end of the Bluetooth module is connected with the MCU module, and the output end of the Bluetooth pairing module is connected with the Bluetooth module;
the electronic lock control module is connected with the MCU module, and when the Bluetooth module is successfully matched with the mobile phone client, the mobile phone client controls the electronic lock control module to unlock or close the electronic lock;
the input end of the power supply conversion module is connected with a power supply module of the electric two-wheeled vehicle, and the output end of the power supply conversion module is used for supplying power to each module in the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle.
2. The intelligent Bluetooth ECU safety control device for electric bicycles according to claim 1, characterized in that: the MCU module is connected with a motor of the electric two-wheeled vehicle through the control interface, and when the electric two-wheeled vehicle is toppled, the motor power supply of the electric two-wheeled vehicle is turned off by the MCU module.
3. The intelligent Bluetooth ECU safety control device for electric bicycles according to claim 1, characterized in that: the vehicle-mounted display system further comprises an instrument display module, wherein the instrument display module is connected with the MCU module through a communication interface and used for displaying the vehicle state to a user.
4. The intelligent Bluetooth ECU safety control device for electric bicycles according to claim 1, characterized in that: the vehicle pedal control device is characterized by further comprising a torque sensor module, wherein the output end of the torque sensor module is connected with the MCU module, and the torque sensor module is used for collecting the frequency and the torque force of the vehicle pedal.
5. The control method of the intelligent Bluetooth ECU safety control device of the electric two-wheeled vehicle as claimed in any one of claims 1 to 4 is characterized by comprising the following steps:
step S1, the intelligent Bluetooth ECU safety control equipment of the electric two-wheeled vehicle is started, and the Bluetooth pairing module receives pairing requirements;
step S2, the Bluetooth pairing module receives the Bluetooth pairing requirement and outputs a signal to the MCU module, the MCU module wirelessly communicates with the Bluetooth module and sends out a Bluetooth pairing signal, the Bluetooth module completes identity verification and connection with the mobile phone client to perform data exchange, and the mobile phone client can execute short-distance wireless control of the vehicle;
step S3, in the driving process of the vehicle, the vehicle body angle dumping detection module automatically and intelligently detects the vehicle inclination angle, if the vehicle inclination angle is larger than a design threshold angle, the MCU module judges that the vehicle has a dumping fault, a vehicle body dumping fault signal is sent to the MCU module, the instrument display module displays vehicle body dumping fault information, the vehicle enters a braking state, at the moment, a vehicle handle is pulled, the handle rotating function is invalid, and the vehicle is in a safety state;
step S4, when the vehicle is righted, the vehicle body angle dumping detection module detects the vehicle inclination angle, if the vehicle inclination angle is smaller than a design threshold angle, the MCU module judges that the vehicle is in a righting state, transmits a vehicle righting signal to the MCU module, displays vehicle body righting information by the instrument display module, cancels the dumping fault, restores the normal use of the vehicle, cancels the braking state, and rotates the vehicle handle to operate the vehicle; or after the pedals are stepped on, the frequency and the torque strength of the pedals and the MCU control the driving speed of the motor and the speed of the vehicle.
And step S5, after the vehicle is stopped after the vehicle is driven, the mobile phone client automatically locks the vehicle after the vehicle is powered off through Bluetooth connection or locks the vehicle after the vehicle is powered off through a key.
6. The control method according to claim 5, wherein the step S3 further includes a vehicle rollover failure misjudgment prevention method, specifically including:
when the MCU module detects that the vehicle inclination angle is larger than the design threshold angle for the first time, the MCU module continues to collect the vehicle body inclination angle data for multiple times within the continuous time of t <1s, and if the vehicle inclination angles of multiple times within the continuous time t are all larger than the design threshold angle, the current vehicle is judged to be in a toppling state.
7. The control method according to claim 5, characterized in that: the step S4 further includes a vehicle righting anti-misjudgment method, which specifically includes:
after the vehicle has a dumping fault, when the MCU module detects that the vehicle inclination angle is greater than the design threshold angle for the first time, the MCU module continues to acquire the vehicle body inclination angle data in real time until T is greater than 3s, and if the vehicle inclination angle is smaller than the design threshold angle at the moment, the vehicle is judged to be righted.
8. The control method according to claim 5, characterized in that: the design threshold angle is 25-30 degrees.
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| CN202210486073.0A CN114834572A (en) | 2022-05-06 | 2022-05-06 | Intelligent Bluetooth ECU safety control equipment and control method for electric two-wheeled vehicle |
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| CN202210486073.0A CN114834572A (en) | 2022-05-06 | 2022-05-06 | Intelligent Bluetooth ECU safety control equipment and control method for electric two-wheeled vehicle |
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| CN112078379A (en) * | 2019-07-31 | 2020-12-15 | 广州雷利诺车业有限公司 | Electric motorcycle and control method thereof |
| CN113850935A (en) * | 2021-08-18 | 2021-12-28 | 星科技研有限公司 | Bluetooth keyless control method and system and Bluetooth controller |
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2022
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| CN104276049A (en) * | 2014-10-28 | 2015-01-14 | 广西一定能电子科技有限公司 | Circuit device capable of automatically cutting off speed controller during lateral inclining or toppling over of electric vehicle |
| CN204374755U (en) * | 2015-01-28 | 2015-06-03 | 杭州云造科技有限公司 | Electric bicycle intelligent networking terminal and electric bicycle intelligent networking system |
| CN109243911A (en) * | 2018-10-23 | 2019-01-18 | 青岛科技大学 | A kind of intelligent auto-power-off device based on electric vehicle sideways |
| CN112078379A (en) * | 2019-07-31 | 2020-12-15 | 广州雷利诺车业有限公司 | Electric motorcycle and control method thereof |
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