Blind zone early warning system for two-wheeled vehicle
Through the Bluetooth early warning system composed of blind spot monitoring module, mobile terminal, vehicle-side instruments and Bluetooth headsets, the problem of complex installation and single alarm methods of the blind spot monitoring system of the two-wheeled vehicle is solved, and timely alarms are achieved in a noisy environment and improved user experience.
Patent Information
- Application Number
- CN202421785348.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing two-wheeler blind spot monitoring system is complex and has a single alarm method through wired connections, and it is difficult for the driver to receive alarm messages in a timely manner in a noisy environment.
A Bluetooth early warning system consisting of a blind spot monitoring module, mobile terminal, vehicle-side instrument and Bluetooth headset is used to monitor the vehicle blind spots through Bluetooth connection and generate warning information. The Bluetooth headset is used to play alarm sounds in a noisy environment, and intelligently select the connection method to adapt to the support situation of user equipment.
It solves the problems of complex installation of wired connections and single alarm methods, ensuring that the driver can receive alarm information in a timely manner in a noisy environment, improving the user experience.
Smart Images

Figure CN223187597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle blind spot warning technology, in particular to a blind spot warning system for two-wheeled vehicles. Background Art
[0002] With the rapid development of modern transportation, people are paying more and more attention to driving safety. More and more two-wheeled vehicles are equipped with blind spot monitoring systems. Existing blind spot monitoring solutions often use wired connections. Wired connections often limit the user's installation location and require wiring, which is cumbersome and time-consuming, and there is also a problem of a single alarm method.
[0003] And due to the special driving characteristics of two-wheeled vehicles, drivers often do not stare at the dashboard all the time, and the sound prompts of the instrument panel may be too loud due to wind or noise, resulting in the driver not being able to receive the alarm message in time. Utility Model Content
[0004] The embodiment of the utility model provides a blind spot warning system for two-wheeled vehicles, which solves the disadvantages of the existing two-wheeled vehicle blind spot monitoring system, such as complex installation through wired connection and single alarm mode.
[0005] On the one hand, an embodiment of the present invention provides a blind spot warning system for a two-wheeled vehicle, comprising a blind spot monitoring module, a mobile terminal, a vehicle-side instrument and a Bluetooth headset; the blind spot monitoring module is used to monitor the position of the vehicle's blind spot, and generate warning information corresponding to the target object detected in the vehicle's blind spot, and send it to the vehicle-side instrument or the mobile terminal; the mobile terminal is connected to the blind spot monitoring module by Bluetooth, and is used to determine whether the vehicle-side instrument supports active connection to the blind spot monitoring module, and according to the judgment result, sends the warning information output by the blind spot monitoring module to the vehicle-side instrument or receives the warning information output by the blind spot monitoring module obtained from the vehicle-side instrument; the vehicle-side instrument is connected to the mobile terminal by Bluetooth, and is used to send the warning information to the mobile terminal when the warning information output by the blind spot monitoring module is sent to the vehicle-side instrument; when the warning information output by the blind spot monitoring module is sent to the mobile terminal, the vehicle-side instrument receives the warning information sent from the mobile terminal; the Bluetooth headset is connected to the mobile terminal by Bluetooth, and is used to receive the warning information from the mobile terminal.
[0006] In some embodiments, the mobile terminal is also used to obtain the Bluetooth MAC address of the blind spot monitoring module and transmit it to the vehicle-side instrument when it is determined that the vehicle-side instrument supports active connection to the blind spot monitoring module, and disconnect the Bluetooth connection with the blind spot monitoring module.
[0007] In some embodiments, the mobile terminal is further configured to obtain warning information output by the blind spot monitoring module and send it to the mobile terminal when it is determined that the vehicle-side instrument supports active connection to the blind spot monitoring module.
[0008] In some embodiments, the mobile terminal is further used to obtain the warning information output by the blind spot monitoring module and send it to the vehicle-side instrument when it is determined that the vehicle-side instrument does not support active connection to the blind spot monitoring module.
[0009] In some embodiments, the blind spot monitoring module includes an electrically connected millimeter wave radar and a Bluetooth MCU module;
[0010] The millimeter wave radar is used to collect information about objects in the vehicle's blind spot;
[0011] The Bluetooth MCU module is connected to the mobile terminal and the vehicle-end instrument via Bluetooth, and is used to obtain the target object that needs warning based on the object information, and send the warning information generated corresponding to the target object to the vehicle-end instrument or mobile terminal.
[0012] In some embodiments, the blind spot monitoring module further includes a Bluetooth power module electrically connected to both the millimeter-wave radar and the Bluetooth MCU module, and the Bluetooth power module is used to power the millimeter-wave radar and the Bluetooth MCU module.
[0013] The beneficial effects of the technical solution provided by this utility model include: the early warning system, consisting of a blind spot monitoring module, a mobile terminal, a vehicle-side instrument, and a Bluetooth headset, solves the drawbacks of existing two-wheeled vehicle blind spot monitoring systems, which require complex wired installation and a single alarm method. Simultaneously, the alarm sound played through the Bluetooth headset solves the problem of being unable to hear the vehicle-side instrument alarm due to loud noise during riding. Furthermore, the entire matching process intelligently selects the connection method based on the user's device support (determining whether the vehicle-side instrument supports active connection to the blind spot monitoring module), automatically establishing a Bluetooth early warning network without the user noticing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a schematic diagram of a blind spot warning system for a two-wheeled vehicle according to an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of a warning information transmission method when a mobile terminal is used as a terminal in an embodiment of the present utility model;
[0017] Figure 3This is a schematic diagram of a warning information transmission method when the vehicle-side instrument in an embodiment of the present utility model is used as a terminal;
[0018] Figure 4 This is a structural block diagram of the blind spot monitoring module according to an embodiment of the present utility model. DETAILED DESCRIPTION
[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0020] The embodiment of the present invention provides a blind spot warning system for two-wheeled vehicles, comprising: a blind spot monitoring module, a mobile terminal, a vehicle-side instrument, and a Bluetooth headset. The blind spot monitoring module is used to monitor the position of the vehicle's blind spot and send the warning information generated corresponding to the target object detected in the vehicle's blind spot to the vehicle-side instrument or the mobile terminal; the mobile terminal is connected to the blind spot monitoring module via Bluetooth, and is used to determine whether the vehicle-side instrument supports active connection to the blind spot monitoring module, and according to the judgment result, sends the warning information output by the blind spot monitoring module to the vehicle-side instrument or receives the warning information output by the blind spot monitoring module obtained from the vehicle-side instrument; the vehicle-side instrument is connected to the mobile terminal via Bluetooth, and is used to send the warning information to the mobile terminal when the warning information output by the blind spot monitoring module is sent to the vehicle-side instrument; when the warning information output by the blind spot monitoring module is sent to the mobile terminal, the warning information sent from the mobile terminal is received; the Bluetooth headset is connected to the mobile terminal via Bluetooth, and is used to receive the warning information from the mobile terminal.
[0021] Specifically, in the embodiment of the present utility model, see Figure 1 As shown, the mobile terminal (mobile phone APP) connects the vehicle-side instrument (recorder / meter) and the blind spot monitoring module to be matched via Bluetooth; the user selects the vehicle-side instrument to be bound to the blind spot monitoring module via the mobile phone. The mobile phone APP inquires via Bluetooth whether the Bluetooth of the vehicle-side instrument to be bound supports active / direct connection to the blind spot monitoring module;
[0022] The first case: if the Bluetooth of the vehicle-side instrument supports active / direct connection to the blind spot monitoring module, the vehicle-side instrument obtains the warning information output by the blind spot monitoring module, and the vehicle-side instrument sends the warning information to the mobile terminal.
[0023] The second case: If the recorder / instrument Bluetooth does not support active / direct connection to the blind spot monitoring module, the mobile terminal obtains the warning information output by the blind spot monitoring module and sends it to the vehicle-side instrument, and the vehicle-side instrument receives the warning information sent from the mobile terminal.
[0024] So far, two Bluetooth networking modes have been formed. The first is that the vehicle-side instrument is used as the terminal, and the blind spot monitoring module and the mobile phone are connected at the same time; the second is that the mobile phone is used as the terminal, and the vehicle-side instrument and the blind spot detection module are connected at the same time; in addition, the mobile phone can also be connected to Bluetooth headsets to form a complete Bluetooth early warning network.
[0025] Therefore, this utility model, through an early warning system consisting of a blind spot monitoring module, a mobile device, a vehicle-side instrument, and a Bluetooth headset, overcomes the drawbacks of existing two-wheeled vehicle blind spot monitoring systems, which require complex wired installation and a single alarm method. Furthermore, the alarm sound played through the Bluetooth headset solves the problem of being unable to hear the vehicle-side instrument alarm due to loud noise during riding. Furthermore, the entire matching process intelligently selects a connection method based on the user's device support (determining whether the vehicle-side instrument supports active connection to the blind spot monitoring module), automatically establishing a Bluetooth early warning network without the user noticing.
[0026] Optionally, the mobile terminal is also used to obtain the Bluetooth MAC address of the blind spot monitoring module and transmit it to the vehicle-side instrument when it is determined that the vehicle-side instrument supports active connection to the blind spot monitoring module, and disconnect the Bluetooth connection with the blind spot monitoring module.
[0027] Optionally, the mobile terminal is further configured to, when it is determined that the vehicle-side instrument supports active connection to the blind spot monitoring module, obtain the warning information output by the blind spot monitoring module and send it to the mobile terminal.
[0028] For details, see also Figure 2 As shown, for the solution with the vehicle-side instrument as the terminal, the warning information of the blind spot detection module is transmitted to the vehicle-side instrument via Bluetooth, and an interface reminder is displayed for the warning information. At the same time, the data is transmitted to the mobile phone APP via Bluetooth, and the mobile phone plays the alarm audio synchronously and plays it through the Bluetooth headset.
[0029] Optionally, the mobile terminal is further used to obtain the warning information output by the blind spot monitoring module and send it to the vehicle-side instrument when it is determined that the vehicle-side instrument does not support active connection to the blind spot monitoring module.
[0030] For details, see also Figure 3As shown, for the solution with a mobile phone as the terminal, the warning information of the blind spot detection module is transmitted to the mobile phone via Bluetooth. After the mobile phone processes and analyzes the data, it plays the alarm audio via Bluetooth for the alarm information, and at the same time transmits the data to the vehicle-side instrument via Bluetooth. After receiving the data, the vehicle-side instrument displays a reminder on the vehicle-side instrument interface.
[0031] Optionally, the blind spot monitoring module includes an electrically connected millimeter wave radar and a Bluetooth MCU module;
[0032] Millimeter-wave radar, used to collect information about objects in the vehicle's blind spots;
[0033] The Bluetooth MCU module is connected to the mobile terminal and the vehicle-side instrument via Bluetooth, and is used to obtain the target object that needs warning based on the object information, and send the warning information generated corresponding to the target object to the vehicle-side instrument or mobile terminal.
[0034] Optionally, the blind spot monitoring module also includes a Bluetooth power module electrically connected to the millimeter wave radar and the Bluetooth MCU module, and the Bluetooth power module is used to power the millimeter wave radar and the Bluetooth MCU module.
[0035] For details, see also Figure 4 As shown in the figure, the millimeter wave radar module is responsible for collecting target data and transmitting the data to the Bluetooth MCU module through the serial port.
[0036] The Bluetooth MCU module is responsible for analyzing the data collected by the millimeter-wave radar module, filtering out targets that require alarms through calculations, and transmitting data such as the direction, distance, speed, and TTC (relative distance between the module and the target / relative speed between the module and the target) between the target and the millimeter-wave radar module to the instrument or mobile phone via Bluetooth. The Bluetooth power module is also responsible for powering the millimeter-wave radar module.
[0037] For module installation, users only need to fix the blind spot warning module at the rear of the vehicle and connect it to the vehicle battery to provide power.
[0038] Therefore, in order to improve the user experience, the utility model has developed a blind spot monitoring module. This module can build a Bluetooth network with the existing vehicle-side instrument, mobile phone APP and Bluetooth headset connected to the mobile phone. This solution adopts wireless connection and optimizes many limitations of wired connection. Not only the recorder / instrument interface will prompt the user, but the Bluetooth headset connected by the user will also prompt the user.
[0039] At the same time, since the old recorder / meter products only support passive Bluetooth connection and cannot actively connect to other devices' Bluetooth, the recorder / meter product of the present invention supports active connection to other Bluetooth devices; therefore, a solution has been developed to intelligently select the connection method by judging the connected recorder / meter device.
[0040] Therefore, the beneficial effects of the present invention are as follows:
[0041] 1. Through the combination of Bluetooth and millimeter wave radar, the blind spot warning module can use Bluetooth wireless transmission data, which greatly facilitates installation;
[0042] 2. It can form a Bluetooth network consisting of two-wheeled vehicle recorders / meters, supporting mobile phone APP, user headphones, and blind spot monitoring modules;
[0043] 3. It can intelligently judge the currently connected recorder / meter and select the connection method suitable for the user.
[0044] In the description of the present invention, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. Unless otherwise clearly specified and limited, the terms "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0045] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0046] The foregoing description is intended only to provide specific embodiments of the present invention, intended to enable those skilled in the art to understand and implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not intended to be limited to the embodiments shown herein, but rather to be construed in the broadest manner consistent with the principles and novel features of the present invention.
Claims
1. A blind spot warning system for two-wheeled vehicles, characterized in that: include: Blind spot monitoring module, used to monitor the position of the vehicle's blind spot and send warning information corresponding to the target objects detected in the vehicle's blind spot to the vehicle's instrument panel or mobile terminal; a mobile terminal connected to the blind spot monitoring module via Bluetooth, configured to determine whether the vehicle-side instrument panel supports active connection to the blind spot monitoring module, and, based on the determination result, to send the warning information output by the blind spot monitoring module to the vehicle-side instrument panel or to receive the warning information output by the blind spot monitoring module obtained from the vehicle-side instrument panel; A vehicle-side instrument, connected to the mobile terminal via Bluetooth, configured to send the warning information to the mobile terminal when the warning information output by the blind spot monitoring module is sent to the vehicle-side instrument; and receive the warning information sent from the mobile terminal when the warning information output by the blind spot monitoring module is sent to the mobile terminal; as well as, A Bluetooth headset is connected to the mobile terminal via Bluetooth and is used to receive early warning information from the mobile terminal.
2. The blind spot warning system for a two-wheeled vehicle according to claim 1, characterized in that: The mobile terminal is also used to obtain the Bluetooth MAC address of the blind spot monitoring module and transmit it to the vehicle-side instrument when it is determined that the vehicle-side instrument supports active connection to the blind spot monitoring module, and disconnect the Bluetooth connection with the blind spot monitoring module.
3. The blind spot warning system for a two-wheeled vehicle according to claim 1, characterized in that: The mobile terminal is also used to obtain the warning information output by the blind spot monitoring module and send it to the mobile terminal when it is determined that the vehicle-side instrument supports active connection to the blind spot monitoring module.
4. The blind spot warning system for a two-wheeled vehicle according to claim 1, characterized in that: The mobile terminal is further used to obtain the warning information output by the blind spot monitoring module and send it to the vehicle-side instrument when it is determined that the vehicle-side instrument does not support active connection to the blind spot monitoring module.
5. The blind spot warning system for a two-wheeled vehicle according to claim 1, characterized in that: The blind spot monitoring module includes an electrically connected millimeter wave radar and a Bluetooth MCU module; The millimeter wave radar is used to collect information about objects in the vehicle's blind spot; The Bluetooth MCU module is connected to the mobile terminal and the vehicle-end instrument via Bluetooth, and is used to obtain the target object that needs warning based on the object information, and send the warning information generated corresponding to the target object to the vehicle-end instrument or mobile terminal.
6. The blind spot warning system for a two-wheeled vehicle according to claim 1, characterized in that: The blind spot monitoring module also includes a Bluetooth power module electrically connected to the millimeter-wave radar and the Bluetooth MCU module, and the Bluetooth power module is used to power the millimeter-wave radar and the Bluetooth MCU module.