Novel two-wheeled electric vehicle control system and electric vehicle
By integrating the alarm and instrument functions into the intelligent central control, and combining wireless communication and battery management systems, the problems of poor compatibility and high development difficulty caused by the independence of instruments and controllers in the prior art are solved, and two rounds of them are achieved The intelligence and stability of electric vehicle control system are improved.
Patent Information
- Application Number
- CN202420831931.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-19
AI Technical Summary
When the existing two-wheeled electric vehicle control system realizes intelligent functions, the independence between the instrument and the controller leads to poor compatibility, difficult development and high cost, and difficult to integrate alarm functions, making it impossible to effectively adapt to different models.
Design a new two-wheeled electric vehicle control system. By integrating the functional logic processing of alarms and instruments into the intelligent central control, the instrument is only responsible for display, and the relevant data is obtained through the serial port connection, simplifying the instrument function and integrating short-distance and Long-distance wireless communication module, positioning module, battery management system, etc., realize the processing and display of vehicle status and control instructions.
It reduces the difficulty and cost of instrument development, improves the stability, maintainability and scalability of the system, avoids frequent changes in appearance structure to adapt to the needs of different models, simplifies the development process, and reduces resource waste.
Smart Images

Figure CN222157693U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a novel two-wheeled electric vehicle control system and an electric vehicle, belonging to the technical field of electric vehicle control. Background Art
[0002] Intelligence is the current promotion direction of two-wheeled electric vehicles. For example, by integrating Bluetooth, NFC, 433 and other modules, the control functions of electric vehicles such as locking / unlocking can be realized. On two-wheeled electric vehicles with ordinary functions, the instrument and the controller are relatively independent, and the communication between the two mainly adopts a one-line communication. If intelligence is to be promoted, the current architecture seems to be somewhat inadequate, mainly due to poor compatibility and inconvenience in realizing certain functions. The controller and instrument architecture need to be adjusted.
[0003] At present, some manufacturers use the integrated instrument method to integrate the alarm function directly into the instrument to achieve an integrated design. This is a good solution for models with ordinary functions. However, once it comes to the combination of functions such as Bluetooth, NFC, 433, etc., to ensure the stability of the product, either only a small number of products are developed, so that the appearance of the vehicle's instrument becomes monotonous and many models cannot be adapted. Or a larger amount of R&D costs must be invested. Utility Model Content
[0004] The present application provides a novel two-wheeled electric vehicle control system and an electric vehicle to solve the problem of difficulty and high cost in instrument development.
[0005] In order to solve the above problems, in a first aspect, an embodiment of the present application provides a novel two-wheeled electric vehicle control system, which includes:
[0006] Intelligent central control, controller, combination buttons and instruments;
[0007] The intelligent central control is connected to the controller and the combination button, and is used to obtain vehicle status information from the controller and obtain control instructions from the combination button;
[0008] The intelligent central control is connected to the instrument and is used to process the acquired vehicle status information or control instructions, and display the processed information to be displayed through the instrument;
[0009] The intelligent central control is also integrated with an alarm, which is used to realize the alarm and prompt functions of the vehicle.
[0010] Based on the above novel two-wheeled electric vehicle control system, optionally, the intelligent central control is connected to the instrument via a serial port.
[0011] Based on the above novel two-wheeled electric vehicle control system, optionally, it also includes a battery management system; the intelligent central control is also connected to the battery management system to obtain battery status information.
[0012] Based on the above new two-wheeled electric vehicle control system, optionally, the intelligent central control is also integrated with a short-range wireless communication module; the short-range wireless communication module is used for short-range wireless communication with the control device to control the vehicle through the control device.
[0013] Based on the above novel two-wheeled electric vehicle control system, optionally, the short-range wireless communication module includes a 433 radio frequency receiving module and a Bluetooth module.
[0014] Based on the above novel two-wheeled electric vehicle control system, optionally, it also includes a positioning module; the positioning module is connected to the intelligent central control and is used to obtain the vehicle position information and send it to the intelligent central control.
[0015] Based on the above novel two-wheeled electric vehicle control system, optionally, it also includes a long-distance wireless communication module; the long-distance wireless communication module is connected to the intelligent central control for remote communication with the control device.
[0016] Based on the above novel two-wheeled electric vehicle control system, optionally, the intelligent central control is also connected to the seat lock and the knob lock to control the locking and unlocking of the seat lock and the knob lock.
[0017] Based on the above new two-wheeled electric vehicle control system, optionally, the intelligent central control is also connected to the lighting control and detection components, and is used to control the operation of the lighting control and detection components based on the control instructions obtained from the combination buttons, so as to control the lamp beads to change state and detect the current state of the lamp beads.
[0018] In a second aspect, an embodiment of the present application further provides an electric vehicle, which includes the new two-wheeled electric vehicle control system described in any one of the first aspects.
[0019] The technical solution provided by this application has the following beneficial effects:
[0020] In the new two-wheeled electric vehicle control system and electric vehicle provided by the present application, the function realization and logic processing of the alarm and instrument are integrated into the intelligent central control. The instrument is only responsible for the display part, and the relevant data is obtained through communication with the intelligent central control. This design greatly simplifies the function of the instrument. When it is necessary to adapt to different display functions of different models, there is no need to adjust the instrument structure. Therefore, the development difficulty and cost of the instrument can be reduced, while the stability, maintainability and scalability of the entire system are improved. And because the alarm is located in the intelligent central control, there is no need to frequently change the appearance structure to adapt to different models. New models only need to simply develop instruments to achieve adaptation, so that the development team does not need to redesign part of the alarm circuit on each model, thereby avoiding a lot of time and resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present application, and together with the specification are used to explain the principles of the present application. In addition, these drawings and text descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application for those skilled in the art by referring to specific embodiments.
[0022] Figure 1 This is an architecture diagram of an existing electric vehicle control system;
[0023] Figure 2 An architectural diagram of a novel two-wheeled electric vehicle control system provided for one embodiment of the present application. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0025] Reference Figure 1 , Figure 1 FIG. 1 is an architecture diagram of an existing electric vehicle control system. Figure 1As shown in the figure, in the original architecture, the controller is connected to the combination button to obtain the speed control signal triggered by the speed control structure. At the same time, the controller is also connected to the alarm, which mainly focuses on processing traditional functions, covering basic operations such as disarming, arming, powering on, powering off and alarming. At the same time, the alarm can also expand the processing capabilities of 433 remote control key information, Bluetooth car control data information and controller wheel movement signals. And when the alarm occurs, the controller can send a lock motor signal through the alarm to effectively prevent improper use or theft.
[0026] The main responsibilities of the instrument involve processing lighting functions, including the control of headlights, width lights, double flashes, etc. (obtaining control signals from the light combination buttons in the combination buttons) and light control / detection (controlling the corresponding lamp beads to perform actions based on the control signals obtained from the combination buttons, and detecting the actual status of the lamp beads). In addition, the instrument is also responsible for communicating with the controller to obtain and display the vehicle's speed, gear position, and other normal operating information. This structure faces some challenges in realizing certain intelligent display functions, such as time display, simple navigation, etc., which require new signal lines (connecting the instrument to the controller or other corresponding components), or require multiple data transfers to reach the instrument. In this case, the realization of the display function becomes relatively cumbersome, and the complexity and stability of data transmission need to be considered.
[0027] Furthermore, since different car models need to integrate different display functions in practice, when designing instruments suitable for different car models, it is necessary to adjust the structure of the instrument according to the different functions, which makes development more difficult and costly.
[0028] In view of the above problems, the present application provides a novel two-wheeled electric vehicle control system and an electric vehicle, which simplifies the function and structure of the instrument, thereby reducing the difficulty and cost of instrument development. The specific implementation scheme is described in a non-limiting manner through several examples or embodiments.
[0029] Some embodiments of the present application provide a novel two-wheeled electric vehicle control system, referring to Figure 2 , Figure 2 An architectural diagram of a novel two-wheeled electric vehicle control system provided for one embodiment of the present application.
[0030] like Figure 2 As shown, the novel two-wheeled electric vehicle control system of this embodiment includes: an intelligent central control, a controller, a combination button and an instrument;
[0031] The intelligent central control is connected to the controller and the combination button, and is used to obtain vehicle status information from the controller and control instructions from the combination button; the intelligent central control is connected to the instrument, and is used to process the obtained vehicle status information or control instructions, and display the processed information to be displayed through the instrument; the intelligent central control also integrates an alarm, which is used to realize the vehicle's alarm and prompt functions.
[0032] Specifically, the core of the intelligent central control is the intelligent control chip, through which a variety of different intelligent control functions can be realized. In practice, a suitable intelligent control chip can be selected according to actual needs, and there is no restriction on this.
[0033] The controller can be connected to the controlled components of the vehicle to obtain vehicle status information. The intelligent central control is connected to the controller to obtain the vehicle status information so as to send the corresponding information to the instrument for display. Figure 2 As shown, the intelligent central control is connected to the controller through multiple one-line data lines. Specifically: the current motor status, such as gear position, speed, motor fault status, etc., is obtained through the display one-line data line; prompt sounds, such as overspeed prompt sounds, driving computer prompt sounds, fault prompt sounds, etc., are obtained through the voice one-line data line; the vehicle's driving status is obtained through the wheel signal line, such as whether the vehicle is stationary or driving. Through this wheel signal line, functions such as pushing the cart to prevent theft after the vehicle is fortified can be designed; the vehicle alarm status is obtained through the lock signal line. At this time, the level of this signal line can be lowered to prohibit the vehicle's wheels from turning for anti-theft, etc.
[0034] The smart central control is also connected to the combination buttons. The combination buttons include light control buttons, such as Figure 2 The buttons shown are used to control the lighting status of the turn signals, double flash lights, headlights and width lights. In addition, the intelligent central control is also connected to the lighting control and detection components. The lighting control component is the circuit part that performs the lighting control function, and the detection component is the circuit part that detects the current state of the lamp beads. Based on this, the intelligent central control can control the operation of the lighting control and detection components based on the control instructions obtained from the combination buttons, so as to control the lamp beads to change state and detect the current state of the lamp beads. In practice, the lighting control circuit and the detection circuit are generally designed together, so they are collectively referred to as lighting control and detection components here. Based on this connection, the intelligent central control can obtain the lighting control signal triggered by the user from the combination button, and then control the lighting control and detection components to perform corresponding actions.
[0035] The intelligent central control is also connected to the instrument to send the processed information to be displayed to the instrument for display, such as power, mileage, gear position, speed, light indication, fault indication, time and other information.
[0036] Furthermore, if Figure 2As shown, the intelligent central control and the instrument can be connected through the serial port. The serial port connection can be achieved using a small number of pins and signal lines, which is easy to connect and configure. At the same time, it uses a standard serial communication protocol, which is low-cost and stable and reliable. However, it is understandable that the intelligent central control and the instrument are not limited to being connected through the serial port, and can be adjusted according to actual needs.
[0037] In addition, since the intelligent central control is integrated with an alarm, it can realize routine operations such as vehicle alarm, power-on, disarming, and arming. At the same time, the intelligent central control can be integrated with a coil speaker to output vehicle prompt sounds, such as overspeed prompt sounds, driving computer prompt sounds, fault prompt sounds, etc.
[0038] Based on the above-mentioned new two-wheeled electric vehicle control system, the function realization and logic processing of the alarm and instrument are integrated into the intelligent central control. The instrument is only responsible for the display part, and the relevant data is obtained through communication with the intelligent central control. This design greatly simplifies the function of the instrument. When it is necessary to adapt to different display functions of different models, there is no need to adjust the instrument structure. Therefore, the development difficulty and cost of the instrument can be reduced, while improving the stability, maintainability and scalability of the entire system. And because the alarm is located in the intelligent central control, there is no need to frequently change the appearance structure to adapt to different models. New models only need to simply develop instruments to achieve adaptation, so that the development team does not need to redesign part of the alarm circuit on each model, thereby avoiding a lot of time and resources.
[0039] In addition, continue to refer to Figure 2 , the new two-wheeled electric vehicle control system in some embodiments also includes a battery management system (Battery Management System, BMS). The intelligent central control is also connected to the battery management system to obtain battery status information. More specifically, the intelligent central control and BMS can be connected through a data line such as a one-line / RS485 / CAN line to obtain battery status information, such as battery specification information, battery power, number of cycles, battery health, and battery alarm data. Information such as battery power can also be sent to the instrument for display.
[0040] In addition, the intelligent central control in some embodiments may also be integrated with a short-range wireless communication module, which is used for short-range wireless communication with a control device to control the vehicle through the control device.
[0041] For example, the short-range wireless communication module may include a 433 RF receiving module and a Bluetooth module. The 433 RF receiving module may be used in conjunction with the 433 RF transmitting module in the key, thereby remotely controlling the vehicle contactlessly through the key. The Bluetooth module may establish a short-range connection with a mobile terminal such as a mobile phone, thereby remotely controlling the vehicle contactlessly through the mobile terminal.
[0042] In addition, if Figure 2 As shown, the novel two-wheeled electric vehicle control system in some embodiments further includes a positioning module (GPS). The positioning module is connected to the intelligent central control, and is used to obtain the vehicle location information and send it to the intelligent central control. The positioning module can be used to locate the vehicle, which is used for anti-lost, stolen recovery, etc.
[0043] In addition, the new two-wheeled electric vehicle control system in some embodiments also includes a long-distance wireless communication module. The long-distance wireless communication module is connected to the intelligent central control and is used for remote communication with the control device. For example, the long-distance wireless communication module can be a 4G module. Based on the long-distance wireless communication module, functions such as longer-distance vehicle control and remote reporting / synchronization of vehicle status can be realized.
[0044] Furthermore, the smart central control can be connected to the 4G module, GPS module, etc. through Bluetooth networking, without the need for additional signal lines, thereby reducing wiring.
[0045] In addition, if Figure 2 As shown, the smart central control in some embodiments is also connected to vehicle locks such as a seat lock and a knob lock to control the locking and unlocking of vehicle locks such as the seat lock and the knob lock.
[0046] Specifically, the intelligent central control is connected to the seat lock through a signal line, and the rotation direction of the small DC motor on the seat lock is controlled by switching the current direction on the two signal lines, which is used for locking and unlocking the seat lock.
[0047] The smart central control is connected to the knob lock through a signal line, and the locking and unlocking of the knob lock are controlled by sending a high-level signal. If a high-level signal is sent on the locking line, the knob lock will be locked; similarly, if a high-level signal is sent on the unlocking signal line, the knob lock will be unlocked.
[0048] In addition, an embodiment of the present application also provides an electric vehicle, which includes the new two-wheeled electric vehicle control system described in any of the above embodiments.
[0049] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.
[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0051] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A new two-wheeled electric vehicle control system, characterized in that: include: Intelligent central control, controller, combination buttons and instruments; The intelligent central control is connected to the controller and the combination button, and is used to obtain vehicle status information from the controller and obtain control instructions from the combination button; The intelligent central control is connected to the instrument and is used to process the acquired vehicle status information or control instructions, and display the processed information to be displayed through the instrument; The intelligent central control is also integrated with an alarm, which is used to realize the alarm and prompt functions of the vehicle.
2. The novel two-wheeled electric vehicle control system according to claim 1 is characterized in that: The intelligent central control is connected to the instrument via a serial port.
3. The novel two-wheeled electric vehicle control system according to claim 1 is characterized in that: It also includes a battery management system; the intelligent central control is also connected to the battery management system to obtain battery status information.
4. The novel two-wheeled electric vehicle control system according to claim 1 is characterized in that: The intelligent central control is also integrated with a short-range wireless communication module; the short-range wireless communication module is used for short-range wireless communication with a control device to control the vehicle through the control device.
5. The novel two-wheeled electric vehicle control system according to claim 4 is characterized in that: The short-range wireless communication module includes a 433 radio frequency receiving module and a Bluetooth module.
6. The novel two-wheeled electric vehicle control system according to claim 1 is characterized in that: It also includes a positioning module; the positioning module is connected to the intelligent central control and is used to obtain vehicle location information and send it to the intelligent central control.
7. The novel two-wheeled electric vehicle control system according to claim 1 is characterized in that: It also includes a long-distance wireless communication module; the long-distance wireless communication module is connected to the intelligent central control and is used for remote communication with the control device.
8. The novel two-wheeled electric vehicle control system according to claim 1 is characterized in that: The intelligent central control is also connected to the seat lock and the knob lock to control the locking and unlocking of the seat lock and the knob lock.
9. The novel two-wheeled electric vehicle control system according to claim 1 is characterized in that: The intelligent central control is also connected to the lighting control and detection components, and is used to control the operation of the lighting control and detection components based on the control instructions obtained from the combination buttons, so as to control the lamp beads to change state and detect the current state of the lamp beads.
10. An electric vehicle, characterized in that: It comprises a novel two-wheeled electric vehicle control system as claimed in any one of claims 1 to 9.
