Safety belt state reminding device of vehicle and vehicle
By designing the combination of seat belt plug and socket in the vehicle and generating signals from the disengagement state, the complex and cost-effective existing seat belt reminder devices are solved, and a simple and economical seat belt reminder function is realized.
Patent Information
- Application Number
- CN202422079836.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing seat belt reminder devices are complex and costly, and require pressure sensors.
A vehicle's seat belt state reminder device is designed, and different signals are generated by the combination of the seat belt plug and the socket from the disengagement state, and the alarm unit receives these signals and issues a reminder if necessary.
The simple structure of the seat belt reminder function is realized, which facilitates setup and reduces costs and avoids the complexity of using pressure sensors.
Smart Images

Figure CN222946723U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle safety reminders, and in particular to a vehicle seat belt status reminder device and a vehicle. Background Art
[0002] As people's living standards continue to improve and global regulations become increasingly stringent, the safety performance requirements for automobiles are also gradually upgraded. Seat belts are an important part of ensuring the safety of driving passengers. They can reduce the damage caused by inertia caused by emergency braking or car collisions, and effectively protect the lives of passengers. In order to remind passengers to wear seat belts, seat belt reminder devices came into being.
[0003] Currently, the existing seat belt reminder device needs to be equipped with a pressure sensor on the seat, and the reminder device itself is relatively complex, complicated to set up and high in cost. Utility Model Content
[0004] In view of the above problems, the present application provides a vehicle seat belt status reminder device and a vehicle, which realizes the seat belt reminder function through a relatively simple structure, is easy to set up and reduces costs.
[0005] In a first aspect, the present application provides a vehicle seat belt status reminder device, comprising: a seat belt assembly, provided with a seat belt plug and a seat belt socket, the seat belt plug or the seat belt socket being used to generate a first signal when the two are in a combined state, and being used to generate a second signal when the two are in a disengaged state; an alarm unit, connected to the seat belt assembly, the alarm unit being used to receive the first signal and the second signal, and the alarm unit being further used to generate an alarm signal when the second signal is received.
[0006] In some specific embodiments, the seat belt status reminder device also includes a vehicle speed detection device, which is used to detect a vehicle speed signal. The alarm unit is connected to the vehicle speed detection device to obtain the current vehicle speed based on the vehicle speed signal; wherein the alarm unit is used to send a first alarm signal when receiving the second signal, if it is determined that the current vehicle speed of the vehicle is within a first preset interval, and send a second alarm signal when it is determined that the current vehicle speed of the vehicle is within a second preset interval.
[0007] In some specific embodiments, a detection circuit is provided in the seat belt socket, and a detection switch is provided in the detection circuit. The detection switch is used to disconnect when the seat belt plug is combined with the seat belt socket, and make the detection circuit generate a first signal; the detection switch is used to close when the seat belt plug is disengaged from the seat belt socket, so that the detection circuit generates a second signal.
[0008] In some specific embodiments, the seat belt socket is provided with a slot, and the detection switch is provided in the slot, and the detection switch is used to disconnect when the seat belt plug is inserted into the slot.
[0009] In some specific embodiments, a wireless communication device is provided in the seat belt plug, the wireless communication device is wirelessly connected to the alarm unit, the seat belt plug is used to generate a second signal when the seat belt plug and the alarm unit are disengaged, and the wireless communication device is used to send the second signal to the alarm unit.
[0010] In some specific embodiments, the alarm unit includes an alarm processor, a display, and a sound alarm. The alarm processor is connected to the seat belt assembly. The alarm processor is used to receive a first signal and a second signal, and to control the display and / or the sound alarm to generate an alarm signal when the second signal is received.
[0011] In some specific embodiments, the alarm unit further includes an alarm light, which is connected to the alarm processor, and the alarm processor is used to control the alarm light to light up when receiving the second signal.
[0012] In some specific embodiments, the seat belt status reminder device further includes a microcontroller, the microcontroller and a seat belt assembly, and the microcontroller is used to receive the first signal and the second signal sent by the seat belt assembly and send them to the alarm unit.
[0013] In some specific embodiments, there are multiple seat belt assemblies, and the multiple seat belt assemblies are respectively disposed on different rear seats of the vehicle.
[0014] A second aspect of the present application provides a vehicle, comprising a seat belt status reminder device for any of the above-mentioned vehicles.
[0015] The present application has at least the following beneficial effects: the seat belt status reminder device and vehicle provided by the present application include: a seat belt assembly, provided with a seat belt plug and a seat belt socket, the seat belt plug or the seat belt socket is used to generate a first signal when the two are combined, and is used to generate a second signal when the two are separated; an alarm unit, connected to the seat belt assembly, the alarm unit is used to receive the first signal and the second signal, and the alarm unit is also used to generate an alarm signal when the second signal is received. Therefore, the seat belt plug or the seat belt socket generates different types of signals based on the combination state of the two, so that the alarm unit can judge whether the seat belt is fastened according to the type of signal, and then issue a reminder when the seat belt is not fastened. Therefore, the seat belt reminder function is realized through a relatively simple structure, which is easy to set up and reduces costs.
[0016] The above description is only an overview of the technical solution of the embodiment of the present application. In order to more clearly understand the technical means of the embodiment of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0018] Figure 1 It is a structural block diagram of an embodiment of a vehicle seat belt status reminder device provided by the present application;
[0019] Figure 2 is a structural block diagram of another embodiment of the vehicle seat belt status reminder device provided by the present application;
[0020] Figure 3 It is a structural block diagram of another embodiment of the vehicle seat belt status reminder device provided by the present application;
[0021] Figure 4 It is a structural block diagram of another embodiment of the vehicle seat belt status reminder device provided by the present application;
[0022] Figure 5 It is a structural block diagram of another embodiment of the vehicle seat belt status reminder device provided by the present application.
[0023] Explanation of the reference numerals: a vehicle seat belt status reminder device 100 , a seat belt assembly 10 , a seat belt plug 11 , a seat belt socket 12 , an alarm unit 20 , an alarm processor 21 , a display 22 , an audible alarm 23 , an alarm light 24 , a vehicle speed detection device 30 , and a microcontroller 40 .
[0024] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0026] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0027] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if the meaning of "and / or" appearing in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0028] In a first aspect, the present application provides a vehicle seat belt status reminder device 100. Figure 1 It is a structural block diagram of an embodiment of the vehicle seat belt status reminder device 100 provided in the present application.
[0029] Combination Figure 1 The vehicle seat belt status reminder device 100 includes a seat belt assembly 10 and an alarm unit 20. The seat belt assembly 10 is connected to the alarm unit 20. The seat belt assembly 10 is used to detect the seat belt status. The alarm unit 20 alarms according to the status of the seat belt.
[0030] Specifically, the seat belt assembly 10 is provided with a seat belt plug 11 and a seat belt socket 12. The seat belt plug 11 can be provided at one end of the rope section of the seat belt, and the seat belt socket 12 is fixedly provided at one side of the seat. When the seat belt plug 11 is inserted into the seat belt socket 12, the two are in a combined state, and the seat belt is in a fastened state. When the seat belt plug 11 is not inserted into the seat belt socket 12, the two are in a disengaged state, and the seat belt is in an unfastened state.
[0031] Furthermore, the seat belt assembly 10 provided in this embodiment has a state detection function, that is, the seat belt plug 11 or the seat belt socket 12 is used to generate a first signal when the two are in a combined state, and is used to generate a second signal when the two are in a disengaged state. That is, when the seat belt socket 12 and the seat belt socket 12 are in a combined state, either the seat belt plug 11 or the seat belt socket 12 will generate a first signal, and when they are in a disengaged state, either of the two will generate a second signal. The first signal and the second signal can be electrical signals, and the two can be different types of electrical signals, such as one of the first signal and the second signal is a low-level signal and the other is a high-level signal.
[0032] In combination with the above, when the alarm unit 20 is connected to the seat belt assembly 10, the seat belt plug 11 or the seat belt socket 12 may be connected to the alarm unit 20. For example, when the seat belt plug 11 generates the first signal and the second signal, the seat belt plug 11 may be connected to the alarm unit 20, and when the seat belt socket 12 generates the first signal and the second signal, the seat belt socket 12 may be connected to the alarm unit 20. This embodiment is not specifically limited. At this time, the alarm unit 20 is used to receive the first signal and the second signal, and the alarm unit 20 is also used to generate an alarm signal when the second signal is received. When the alarm unit 20 receives the first signal, it will determine that the seat belt is in a fastened state, and when the second signal is received, it will determine that the seat belt is in an unfastened state, and then generate an alarm signal when the second signal is received. Among them, the alarm signal can be in a variety of types, and when the user is aware of the alarm signal, the user can understand that the seat belt is not fastened.
[0033] In summary, the vehicle seat belt status reminder device 100 provided based on the above embodiment does not have a pressure sensor or other devices, and can detect the status and send a detection signal only through the seat belt socket 12 or the seat belt plug 11, so that the reminder device can remind based on the detection signal. Therefore, the seat belt status detection and reminder are realized through a simple structure, the setting is simple and the cost can be reduced.
[0034] Figure 2 It is a structural block diagram of another embodiment of the vehicle seat belt status reminder device 100 provided in the present application.
[0035] Combination Figure 2 In some specific embodiments, the vehicle seat belt status reminder device 100 further includes a vehicle speed detection device 30, which is used to detect a vehicle speed signal, and the alarm unit 20 is connected to the vehicle speed detection device 30 to obtain the current vehicle speed according to the vehicle speed signal. The vehicle speed detection device 30 may include a vehicle speed sensor, and the vehicle speed signal is then detected by the vehicle speed sensor. The vehicle speed detection device 30 and the alarm unit 20 may be connected in a wired or wireless manner, and when the vehicle speed detection device 30 detects the vehicle speed signal, the vehicle speed signal is sent to the alarm unit 20, so that the alarm unit 20 processes the vehicle speed signal to obtain the current vehicle speed.
[0036] In combination with the above content, the alarm unit 20 can receive the first signal, the second signal and the vehicle speed signal. In this embodiment, the alarm unit 20 will not directly send out an alarm signal when receiving the second signal, but will send out the alarm signal after further judgment based on the vehicle speed signal. The details are as follows:
[0037] When the alarm unit 20 receives the second signal, if it is determined that the current speed of the vehicle is within the first preset interval, it will issue a first alarm signal, and if it is determined that the current speed of the vehicle is within the second preset interval, it will issue a second alarm signal. The first alarm signal and the second alarm signal are two different alarm signals, which can be specifically manifested as the first alarm signal and the second alarm signal can be alarm signals with different reminder levels for the user.
[0038] In some specific embodiments, the first preset interval and the second preset interval are two intervals that do not overlap with each other, and the vehicle speed corresponding to the first preset interval is smaller than the vehicle speed corresponding to the second preset interval. For example, the vehicle speed corresponding to the first preset interval is 0Km / h≤V<7Km / h, and the vehicle speed corresponding to the second preset interval is V≥7km / h. It should be understood that at different vehicle speeds, when there is no safety system, the potential threats to passengers are different. At the vehicle speed corresponding to the second preset interval, the user will face a greater potential threat. Therefore, it is necessary to set the second alarm signal to have a better reminder effect. For example, the first alarm signal can be an image reminder, and the second alarm signal can be an image plus voice reminder.
[0039] Regarding the specific configuration of the seat belt assembly 10, in some specific embodiments, a detection circuit (not shown) is provided in the seat belt socket 12, and a detection switch is provided in the detection circuit, and the detection switch is used to disconnect when the seat belt plug 11 is combined with the seat belt socket 12, and make the detection circuit generate a first signal. The detection switch is also used to close when the seat belt plug 11 is separated from the seat belt socket 12, so that the detection circuit generates a second signal.
[0040] Specifically, when the seat belt plug 11 is disconnected from the safety socket, the detection switch is in a closed state, at which time the detection circuit can constitute a conductive loop, and the second signal generated by the detection circuit can be a low-level signal. When the seat belt plug 11 is combined with the seat belt socket 12, the detection switch is in a disconnected state, at which time the detection circuit can constitute a disconnected open circuit, and the first signal generated by the detection circuit can be a high-level signal. Of course, in other embodiments, when the detection switch is in a closed state, a high-level signal can also be generated, and vice versa, a low-level signal can be generated, without specific limitation, and can be determined by the specific setting of the detection circuit. In this embodiment, through the setting of the detection circuit in the seat belt socket 12, the detection circuit has the function of detecting the seat belt state and generating related signals.
[0041] In combination with the above embodiments, regarding the specific arrangement of the seat belt socket 12, in some specific embodiments, the seat belt socket 12 is provided with a slot, a detection switch is provided in the slot, and the detection switch is used to disconnect when the seat belt plug 11 is inserted into the slot.
[0042] The slot of the seat belt is used to adapt to the seat belt plug 11, so that the seat belt plug 11 can be smoothly combined with the seat belt socket 12. At this time, the detection switch is set in the slot, so that when the seat belt plug 11 is inserted into the seat belt socket 12, the detection switch can be opened by physical action, and when it is separated from the seat belt socket 12, the detection switch can be closed by physical action. At this time, the detection switch can be set on the inner wall of the slot, so that it is convenient to open or close the detection switch through the physical contact between the seat belt plug 11 and the detection switch.
[0043] In some specific embodiments, a wireless communication device (not shown) is provided in the seat belt plug 11, and the wireless communication device is wirelessly connected to the alarm unit 20. The seat belt plug 11 is used to generate a second signal when the two are disengaged, and the wireless communication device is used to send the second signal to the alarm unit 20.
[0044] In this embodiment, the seat belt state is detected and related signals are generated by the seat belt plug 11, and the generated signals are sent to the alarm unit 20 through the wireless communication device. The above content only describes sending the generated second signal to the alarm unit 20, and the seat belt plug 11 can also generate the first signal and send the first signal to the alarm unit 20. It should be understood that since it is not convenient to connect the seat belt plug 11 and the alarm unit 20 by wire, the signal transmission is achieved by wireless communication in this embodiment.
[0045] Figure 3 It is a structural block diagram of another embodiment of the vehicle seat belt status reminder device 100 provided in the present application.
[0046] Combination Figure 3 In some specific embodiments, the alarm unit 20 includes an alarm processor 21, a display 22 and a sound alarm 23. The alarm processor 21 is connected to the seat belt assembly 10. The alarm processor 21 is used to receive the first signal and the second signal, and is used to control the display 22 and / or the sound alarm 23 to generate an alarm signal when the second signal is received.
[0047] Among them, the alarm processor 21 is the core part of the alarm unit 20, and has data processing function and control function. After receiving the first signal and the second signal, the alarm processor 21 can process and obtain the current state of the seat belt. In combination with the above content, the alarm processor 21 also has the function of processing the vehicle speed detection signal to obtain the current vehicle speed. The display 22 of the alarm unit 20 is used to display image and / or text reminder information, and the sound alarm 23 is used to send reminder information by voice. At this time, the alarm unit 20 can generate a reminder signal through one or both of the display 22 and the sound alarm 23.
[0048] Figure 4 It is a structural block diagram of another embodiment of the vehicle seat belt status reminder device 100 provided in the present application.
[0049] Combination Figure 4 In some specific embodiments, the alarm unit 20 further includes an alarm light 24, which is connected to the alarm processor 21. The alarm processor 21 is used to control the alarm light 24 to light up when receiving the second signal. At this time, the alarm light 24 lights up, indicating that the seat belt is not fastened. In combination with the above content, combined with the detected current vehicle speed, when the vehicle speed is high, the alarm light 24 can be controlled to flash, and when the vehicle speed is low, the alarm light 24 can be controlled to only light up without flashing.
[0050] Figure 5 It is a structural block diagram of another embodiment of the vehicle seat belt status reminder device 100 provided in the present application.
[0051] Combination Figure 5 In some specific embodiments, the vehicle seat belt status reminder device 100 also includes a microcontroller 40, which is connected to the seat belt assembly 10, and the microcontroller 40 is used to receive the first signal and the second signal sent by the seat belt assembly 10 and send them to the alarm unit 20.
[0052] In this embodiment, the microcontroller 40 is directly connected to the seat belt assembly 10, so that the seat belt assembly 10 is indirectly connected to the alarm unit 20. Of course, in some embodiments, the microcontroller 40 can be regarded as a part of the seat belt assembly 10, and the microcontroller 40 can be set in the seat belt plug 11 or the seat belt socket 12. When the microcontroller 40 is set in the seat belt plug 11, combined with the setting of the wireless communication device, the microcontroller 40 can control the wireless communication device to send the first signal or the second signal to the alarm unit 20 after receiving it.
[0053] Regarding the specific arrangement of the seat belt assembly 10, in some specific embodiments, there are multiple seat belt assemblies 10, and the multiple seat belt assemblies 10 are respectively arranged on different rear seats of the vehicle. In this case, the vehicle's seat belt status reminder device 100 is actually a seat belt reminder device for rear seats. Among them, in some application scenarios, the vehicle's seat belt status reminder device 100 can be optimized to display a signal of which rear seat is not fastened.
[0054] The second aspect of the present application provides a vehicle, including the vehicle seat belt status reminder device 100 in any of the above embodiments. For the specific description of the vehicle seat belt status reminder device 100, please refer to the relevant content of the above embodiments, which will not be repeated here.
[0055] In summary, the vehicle seat belt status reminder device 100 and the vehicle provided by the present application include: a seat belt assembly 10, which is provided with a seat belt plug 11 and a seat belt socket 12, the seat belt plug 11 or the seat belt socket 12 is used to generate a first signal when the two are combined, and is used to generate a second signal when the two are separated; an alarm unit 20, which is connected to the seat belt assembly 10, and the alarm unit 20 is used to receive the first signal and the second signal, and the alarm unit 20 is also used to generate an alarm signal when the second signal is received. Therefore, the seat belt plug 11 or the seat belt socket 12 generates different types of signals based on the combination state of the two, so that the alarm unit 20 can judge whether the seat belt is fastened according to the type of signal, and then issue a reminder when the seat belt is not fastened. Therefore, the seat belt reminder function is realized through a relatively simple structure, which is convenient for setting and reduces costs.
[0056] The above description is only an optional embodiment of the present application, and does not limit the patent scope of the present application. All equivalent structural changes made by using the contents of the present application specification and drawings under the scheme of the present application, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present application.
Claims
1. A vehicle seat belt status reminder device, characterized in that: include: A seat belt assembly, provided with a seat belt plug and a seat belt socket, wherein the seat belt plug or the seat belt socket is used to generate a first signal when the two are in a combined state, and is used to generate a second signal when the two are in a disengaged state; An alarm unit is connected to the seat belt assembly, and is used to receive the first signal and the second signal. The alarm unit is also used to generate an alarm signal when receiving the second signal.
2. The seat belt status reminder device according to claim 1, characterized in that: The seat belt status reminder device further comprises a vehicle speed detection device, the vehicle speed detection device is used to detect a vehicle speed signal, and the alarm unit is connected to the vehicle speed detection device to obtain the current vehicle speed according to the vehicle speed signal; Wherein, the alarm unit is used to send out a first alarm signal when receiving the second signal if it is determined that the current speed of the vehicle is within a first preset interval, and to send out a second alarm signal if it is determined that the current speed of the vehicle is within a second preset interval.
3. The seat belt status reminder device according to claim 1, characterized in that: The seat belt socket is provided with a detection circuit, and the detection circuit is provided with a detection switch, and the detection switch is used to disconnect when the seat belt plug is combined with the seat belt socket, and make the detection circuit generate the first signal; The detection switch is used to close when the seat belt plug is disconnected from the seat belt socket, so that the detection circuit generates the second signal.
4. The seat belt status reminder device according to claim 3, characterized in that: The seat belt socket is provided with a slot, the detection switch is arranged in the slot, and the detection switch is used to be disconnected when the seat belt plug is inserted into the slot.
5. The seat belt status reminder device according to claim 1, characterized in that: A wireless communication device is provided in the seat belt plug, and the wireless communication device is wirelessly connected to the alarm unit. The seat belt plug is used to generate a second signal when the seat belt plug and the alarm unit are disengaged, and the wireless communication device is used to send the second signal to the alarm unit.
6. The seat belt status reminder device according to claim 1, characterized in that: The alarm unit includes an alarm processor, a display and a sound alarm. The alarm processor is connected to the seat belt assembly. The alarm processor is used to receive the first signal and the second signal, and to control the display and / or the sound alarm to generate an alarm signal when the second signal is received.
7. The seat belt status reminder device according to claim 6, characterized in that: The alarm unit further comprises an alarm light, which is connected to the alarm processor, and the alarm processor is used for controlling the alarm light to light up when receiving the second signal.
8. The seat belt status reminder device according to claim 1, characterized in that: The seat belt status reminder device also includes a microcontroller, which is connected to the seat belt assembly and is used to receive a first signal and a second signal sent by the seat belt assembly and send them to the alarm unit.
9. The seat belt status reminder device according to claim 1, characterized in that: There are multiple seat belt assemblies, and the multiple seat belt assemblies are respectively arranged on different rear seats of the vehicle.
10. A vehicle, characterized in that: The invention comprises a vehicle seat belt status reminder device as claimed in any one of claims 1 to 9.