CN116439457A - Wear detection device and helmet - Google Patents

Abstract

The application provides a wear detection device and helmet, through set up on the chin area or the buckle of helmet and wear detection device, detection device is including being close to detection component, lock detection component, position appearance detection component and controller, wear at the user the helmet, and when the chin area tightens up, be close to detection component to the controller sends first detected signal, lock detection component to the controller sends second detected signal, position appearance detection component to the controller sends first position appearance data, the controller is according to first detected signal second detected signal with first position appearance data confirms the user wears the helmet. Like this, whether can accord with the detection helmet through multiple detection mode and be worn to can effectively detect the helmet condition of wearing, help improving the security.

Description

Wear detection device and helmet

Technical Field

The disclosure relates to the technical field of automobiles, in particular to a wear detection device and a helmet.

Background

As the travel modes of people become various, people travel in short distances and even in long distances, and more people select travel modes such as electric bicycles, mopeds and motorcycles.

In order to further improve the travel safety, more and more electric bicycles, mopeds, motorcycles and the like are provided with safety helmets, however, some users have the action of wearing the helmets in incorrect postures or without wearing the helmets, and thus the travel safety of the users can be seriously influenced. Therefore, how to enable the helmet to automatically recognize whether the posture of the user wearing the helmet is correct is a problem to be solved.

Disclosure of Invention

In view of the above, embodiments of the present disclosure provide a wear detection device for a helmet and a helmet, which at least partially solve the problems in the prior art.

The application provides a wear detection device for a helmet, wherein the wear detection device (140) comprises a proximity detection component (141), a buckling detection component (142), a pose detection component (143) and a controller (144), and the proximity detection component (141), the buckling detection component (142) and the pose detection component (143) are respectively in communication connection with the controller (144);

the helmet (100) comprises a chin strap (120) and a buckle (130) arranged on the chin strap (120), wherein the approach detection assembly (141), the buckling detection assembly (142), the pose detection assembly (143) and the controller (144) are arranged on the chin strap (120) or the buckle (130);

when the helmet (100) is worn by a user and the chin strap (120) is tightened, the approach detection assembly (141) sends a first detection signal to the controller (144), the buckling detection assembly (142) sends a second detection signal to the controller (144), and the pose detection assembly (143) sends first pose data to the controller (144);

the controller (144) determines that the helmet (100) is worn by the user based on the first detection signal, the second detection signal, and the first pose data.

In an alternative embodiment, the wearing detection device (140) further includes a housing (146), the approach detection assembly (141), the buckling detection assembly (142), the pose detection assembly (143) and the controller (144) are contained in the housing (146), and a connection part is arranged on the housing (146);

the wearing detection device (140) is arranged on the chin strap (120) or the buckle (130) through the connecting part.

In an alternative embodiment, an opening (a) is provided in a side of the housing (146) at a position corresponding to the proximity detection assembly (141).

In an alternative embodiment, the wearing detection device (140) includes a circuit board (145), the circuit board (145) is located in the housing (146), the approach detection component (141), the buckling detection component (142), the pose detection component (143) and the controller (144) are fixed on the circuit board (145), the approach detection component (141), the buckling detection component (142) and the pose detection component (143) are in communication connection with the controller (144) through a circuit on the circuit board (145).

In an alternative embodiment, the wear detection device (140) further includes a power supply (147), the power supply (147) is accommodated in the housing (146), a spring piece (148) is disposed on the circuit board (145), and the circuit board (145) is connected with the power supply (147) through the spring piece (148).

In an alternative embodiment, the chin strap (120) includes a first chin strap (121) and a second chin strap (122), the buckle (130) includes a female buckle (131) and a male buckle (132), the female buckle (131) is fixedly connected with one end of the first chin strap (121), and the male buckle (132) is fixedly connected with one end of the second chin strap (122);

the buckling detection assembly (142) comprises a magnetic field generation element and a Hall detection element, the magnetic field generation element is arranged on the male buckle (132), and the Hall detection element is accommodated in the shell (146).

In an alternative embodiment, the pin (132) is provided with a groove (1321), and the magnetic field generating element is located in the groove (1321).

In an alternative embodiment, in a case where the wear detection device (140) is disposed on the chin strap (120), the wear detection device (140) is disposed on the first chin strap (121) at a position connected to the female buckle (131) through the connection portion.

In an alternative embodiment, in a case where the wear detection device (140) is disposed on the buckle (130), the wear detection device (140) is fixedly disposed on the female buckle (131) through the connection portion.

In an alternative embodiment, the proximity detection component (141) is an infrared detector or a capacitive detector.

The present application also provides a helmet (100) comprising the wear detection device (140) described above.

The application provides a wear detection device and helmet, through set up on the helmet and wear detection device, detection device is including being close to detection subassembly, lock detection subassembly, position appearance detection subassembly and controller, can accord with whether to detect the helmet and be worn through multiple detection mode to can effectively detect the helmet condition of wearing, help improving the security.

The foregoing objects, features and advantages of the disclosure will be more readily apparent from the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for the embodiments are briefly described below, which are incorporated in and constitute a part of the specification, these drawings showing embodiments consistent with the present disclosure and together with the description serve to illustrate the technical solutions of the present disclosure. It is to be understood that the following drawings illustrate only certain embodiments of the present disclosure and are therefore not to be considered limiting of its scope, for the person of ordinary skill in the art may admit to other equally relevant drawings without inventive effort.

Fig. 1 is a schematic view of a helmet provided herein;

FIG. 2 is a schematic plan view of the box shown in FIG. 1;

FIG. 3 is a schematic plan view of the view shown at III-III in FIG. 2;

FIG. 4 is an interior top view of the housing shown in FIG. 3;

FIG. 5 is a plan view of the pin shown in FIG. 1;

fig. 6 is a partial schematic view of another helmet provided herein.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, but not all embodiments. The components of the embodiments of the present disclosure, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present disclosure provided in the accompanying drawings is not intended to limit the scope of the disclosure, as claimed, but is merely representative of selected embodiments of the disclosure. All other embodiments, which can be made by those skilled in the art based on the embodiments of this disclosure without making any inventive effort, are intended to be within the scope of this disclosure.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The term "and/or" is used herein to describe only one relationship, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist together, and B exists alone. In addition, the term "at least one" herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of A, B, C, and may mean including any one or more elements selected from the group consisting of A, B and C.

It is found that, for wearing the helmet, some users have the action of wearing the helmet in incorrect posture or without wearing the helmet, so that the travel safety of the users is seriously affected.

Based on the above-mentioned research, this application embodiment provides a wear detection device and helmet, wears detection device through setting up on the helmet, and detection device is including being close to detection subassembly, lock detection subassembly, position appearance detection subassembly and controller, can accord with whether to detect the helmet by wearing through multiple detection mode to can effectively detect the helmet condition of wearing, help improving the security.

Referring to fig. 1, fig. 1 is a schematic view of a helmet according to the present application. As shown in fig. 1, the present application provides a helmet 100, the helmet 100 includes a body 110, a chin strap 120 and a buckle 130, the chin strap 120 includes a first chin strap 121 and a second chin strap 122, one end of the first chin strap 121 is fixedly connected to the body 110 and can rotate with a connection end as a rotation axis, and one end of the second chin strap 122 is fixedly connected to the body 110 and can rotate with the connection end as a rotation axis.

The buckle 130 includes a female buckle 131 and a male buckle 132, the female buckle 131 is adapted to the male buckle 132, and the male buckle 132 may be inserted into the female buckle 131 to be engaged with the female buckle 131, one end of the female buckle 131 is fixedly connected with one end of the first chin strap 121, which is not connected with the body 110, and may rotate with the connection end as a rotation axis, and one end of the male buckle 132 is fixedly connected with one end of the second chin strap 122, which is not connected with the body 110, and may rotate with the connection end as a rotation axis.

The helmet 100 further includes a wear detection device 140 (shown in fig. 3), where the wear detection device 140 is disposed on the buckle 130, and specifically, the wear detection device 140 is fixedly disposed on the female buckle 131.

Referring to fig. 2, 3 and 4, fig. 2 is a schematic plan view of the female buckle shown in fig. 1, fig. 3 is a schematic plan view of the female buckle shown at III-III in fig. 2, and fig. 4 is a top view of the interior of the housing shown in fig. 3. An accommodating cavity is concavely arranged on the outer surface of the female buckle 131 towards the inner part of the female buckle 131, and the wear detection device 140 is positioned in the accommodating cavity.

The wearing detection device 140 includes a proximity detection component 141, a buckling detection component 142, a pose detection component 143, a controller 144, a circuit board 145, and a housing 146, wherein the proximity detection component 141, the buckling detection component 142, the pose detection component 143, the controller 144, and the circuit board 145 are accommodated in the housing 146.

The housing 146 has an accommodating cavity formed therein, and the approach detection assembly 141, the fastening detection assembly 142, the pose detection assembly 143, the controller 144, and the circuit board 145 are disposed in the accommodating cavity so as to be accommodated in the housing 146.

The shell 146 is provided with a connecting portion, the wearing detection device 140 is disposed on the buckle 130 through the connecting portion, specifically, the shell 146 may be provided with a through hole penetrating through the shell 146, and the shell 146 may be fixed on the box 131 by means of fasteners such as screws, so as to further wear the detection device 140, and the approach detection assembly 141, the buckling detection assembly 142, the pose detection assembly 143, the controller 144 and the circuit board 145 of the wearing detection device 140 are all fixed on the box 131.

When the user wears the helmet 100 and the chin strap 120 is tightened, the approach detection assembly 141 transmits a first detection signal to the controller 144, the engagement detection assembly 142 transmits a second detection signal to the controller 144, and the pose detection assembly 143 transmits first pose data to the controller 144.

The controller 144 determines that the helmet 100 is worn by the user based on the first detection signal, the second detection signal, and the first pose data.

In practical applications, the pose detection component 143 may be a three-axis acceleration sensor, or may be a three-axis gyroscope, which is not limited herein.

The approach detection component 141, the buckling detection component 142 and the pose detection component 143 are respectively in communication connection with the controller 144, specifically, the approach detection component 141, the buckling detection component 142, the pose detection component 143 and the controller 144 are all arranged on the circuit board 145, the approach detection component 141, the buckling detection component 142 and the pose detection component 143 are in communication connection with the controller 144 through a circuit (not shown) on the circuit board 145, and the circuit board 145 is fixed on an inner side surface of the housing 146.

Further, the wear detection device 140 further includes a power source 147, the power source 147 is accommodated in the housing 146, the power source 147 is fixed on the circuit board 145, a spring 148 is further disposed on the circuit board 145, and the circuit board 145 is electrically connected with the power source 147 through the spring 148 to supply power to the circuit board 145 and each component on the circuit board 145.

In a practical application scenario, the proximity detection component 141 may be an infrared detector or a capacitive detector.

Further, an opening a is provided on the side plate of the housing 146 away from the female buckle 131 at a position corresponding to the proximity detection component 141, and the proximity detection component 141 may detect by emitting infrared light outwards through the opening a, or may better detect the change of capacitance through the opening a.

In the illustration of the present embodiment, the proximity detection unit 141 is exemplified by an infrared detector, and it is necessary to provide the opening a because it is necessary to emit infrared light, but the present invention is not limited thereto, and in the case where the proximity detection unit 141 is a capacitive detector or another type of detector that does not require a transparent through hole, it is also possible to improve the sealability of the wearing detection device 140 without providing the opening a.

In an actual application scenario, the fastening detection component 142 may include a magnetic field generating element and a hall detection element, where the magnetic field generating element is disposed on the male buckle 132, and the hall detection element is accommodated in the housing 146 and is fixedly disposed on the circuit board 145. The magnetic field generating element may be a magnet.

Further, referring to fig. 5, fig. 5 is a plan view of the pin 132 shown in fig. 1, a groove 1321 is provided on the pin 132, and the magnetic field generating element is located in the groove 1321.

In the embodiment of the disclosure, the wearing detection device 140 is fixed to the female buckle 131, but the wearing detection device 140 is not limited to this, and in other embodiments, the wearing detection device 140 may be still provided on the female buckle 131, the housing 146 may be a housing of the female buckle 131, an opening may be provided at one end of the housing 146, a cavity of the housing 146 may be hollow, a fastening portion may be formed in the cavity, or an opening may be formed on a side surface of the housing 146 (for example, the housing 146 is approximately a cuboid, and a side surface in a thickness direction) so that the male buckle 132 may be inserted from the opening, and the female buckle 131 and the male buckle 132 may be fastened by adapting through the fastening portion or the opening.

In practical applications, when the user wears the helmet 100 and the pin 132 and the box 131 are engaged, so that the first chin strap 121 and the second chin strap 122 are connected, and the chin strap 120 is tightened, the wear detection device 140 is attached to the face of the user, at this time, the approach detection component 141 may detect that the face is close to the face and generate a first detection signal, and then send the generated first detection information to the controller 144, because the pin 132 is engaged with the box 131, the magnetic field generating element approaches the hall detector, the hall detector may generate a second detection signal, and for the pose detection component 143, a positive direction is preset, for example, an X-axis direction detected by the pose detection component 143 is a positive direction when the helmet is worn correctly, at this time, the pose detection component 143 may detect first position data, which may include an X-axis direction, that is, a direction detected by the pose detection component, and a vibration coefficient when the helmet is not worn correctly, and the first position data is considered to be in a high state, such as a vibration coefficient, when the first vibration signal is detected by the vibration coefficient is greater than the first vibration coefficient, and the first vibration signal is considered to be received by the controller 400.

Conversely, when the user does not wear the helmet 100 or does not wear the helmet 100, it may mean that the user wears the helmet 100, but does not tighten the chin strap 120, and at this time, the approach detection assembly 141 does not detect that the face is close, may not generate a detection signal, or may generate a third detection signal, the intensity of which is smaller than that of the first detection signal, and the hall detector does not generate a detection signal, or generates a fourth detection signal, the intensity of which is smaller than that of the second detection signal, and when the user does not wear the helmet 100, the pose detection assembly 143 may detect second pose data, for example, the direction of the X-axis in the second pose data is a negative direction, and the helmet 100 may be in a stationary state when not worn, and the vibration coefficient is small, so the controller 144 may consider that the first detection signal, the second pose detection signal, or the fourth pose detection signal is not received, and the second pose detection signal is considered to be correct.

Referring to fig. 6, fig. 6 is a partial schematic view of another helmet provided in the present application. As shown in fig. 6, the helmet for the embodiment of the present disclosure is different from the helmet shown in fig. 1 to 5 in that the wearing detection device 240 of the helmet for the embodiment of the present disclosure is disposed on the chin strap, components such as a proximity detection component, a buckling detection component, a pose detection component, a controller, a circuit board, and the like in the wearing detection device 240 are disposed on the chin strap through the housing 246 of the wearing detection device 240, specifically, the wearing detection device 240 is disposed on the first chin strap 221 near one end of the button 231, a connection portion is disposed on the housing 246 of the wearing detection device 240, which may be, for example, a clamping jaw, and the like, is sleeved on the first chin strap 221 through a clamping jaw, so that the wearing detection device 240 is fixed on the first chin strap 221, and the wearing detection device 240 may move along the first chin strap 221 through the clamping jaw so as to adjust the position of the wearing detection device 240.

The application provides a wear detection device and helmet, through set up on the helmet and wear detection device, detection device is including being close to detection subassembly, lock detection subassembly, position appearance detection subassembly and controller, can accord with whether to detect the helmet and be worn through multiple detection mode to can effectively detect the helmet condition of wearing, help improving the security.

The embodiments described above are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the disclosed embodiments, are within the scope of the disclosed embodiments.

In describing the embodiments of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the disclosed product is conventionally put when used, are merely for convenience of description of the present application and simplification of description, and do not indicate or imply that the electric vehicle or the element to be referred must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing the embodiments of the present disclosure, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The foregoing is merely a specific implementation of the embodiments of the disclosure, but the protection scope of the embodiments of the disclosure is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the technical scope of the embodiments of the disclosure should be covered by the protection scope of the embodiments of the disclosure. Therefore, the protection scope of the embodiments of the present disclosure shall be subject to the protection scope of the claims.

Claims (11)

1. The wearing detection device for the helmet is characterized in that the wearing detection device (140) comprises a proximity detection component (141), a buckling detection component (142), a pose detection component (143) and a controller (144), wherein the proximity detection component (141), the buckling detection component (142) and the pose detection component (143) are respectively in communication connection with the controller (144);

the helmet (100) comprises a chin strap (120) and a buckle (130) arranged on the chin strap (120), wherein the approach detection assembly (141), the buckling detection assembly (142), the pose detection assembly (143) and the controller (144) are arranged on the chin strap (120) or the buckle (130);

when the helmet (100) is worn by a user and the chin strap (120) is tightened, the approach detection assembly (141) sends a first detection signal to the controller (144), the buckling detection assembly (142) sends a second detection signal to the controller (144), and the pose detection assembly (143) sends first pose data to the controller (144);

the controller (144) determines that the helmet (100) is worn by the user based on the first detection signal, the second detection signal, and the first pose data.

2. The wear detection device according to claim 1, wherein the wear detection device (140) further comprises a housing (146), the approach detection assembly (141), the fastening detection assembly (142), the pose detection assembly (143) and the controller (144) are accommodated in the housing (146), and a connection part is provided on the housing (146);

the wearing detection device (140) is arranged on the chin strap (120) or the buckle (130) through the connecting part.

3. The wear detection device according to claim 2, characterized in that an opening (a) is provided on the side of the housing (146) at a position corresponding to the proximity detection assembly (141).

4. The wear detection device according to claim 2, wherein the wear detection device (140) comprises a circuit board (145), the circuit board (145) is located in the housing (146), the approach detection assembly (141), the buckling detection assembly (142), the pose detection assembly (143) and the controller (144) are fixed on the circuit board (145), and the approach detection assembly (141), the buckling detection assembly (142) and the pose detection assembly (143) are in communication connection with the controller (144) through lines on the circuit board (145).

5. The wear detection device according to claim 4, wherein the wear detection device (140) further comprises a power supply (147), the power supply (147) is accommodated in the housing (146), a spring piece (148) is arranged on the circuit board (145), and the circuit board (145) is connected with the power supply (147) through the spring piece (148).

6. The wear detection device according to claim 2, wherein the chin strap (120) comprises a first chin strap (121) and a second chin strap (122), the buckle (130) comprises a female buckle (131) and a male buckle (132), the female buckle (131) is fixedly connected with one end of the first chin strap (121), and the male buckle (132) is fixedly connected with one end of the second chin strap (122);

the buckling detection assembly (142) comprises a magnetic field generation element and a Hall detection element, the magnetic field generation element is arranged on the male buckle (132), and the Hall detection element is accommodated in the shell (146).

7. The wear detection device according to claim 6, characterized in that the pin (132) is provided with a groove (1321), the magnetic field generating element being located in the groove (1321).

8. The wear detection device according to claim 6, wherein in a case where the wear detection device (140) is provided on the chin strap (120), the wear detection device (140) is provided on the first chin strap (121) at a position connected to the female buckle (131) through the connection portion.

9. The wear detection device according to claim 6, wherein the wear detection device (140) is fixedly provided on the female buckle (131) through the connection portion in a case where the wear detection device (140) is provided on the buckle (130).

10. The wear detection device according to claims 1 to 9, characterized in that the proximity detection assembly (141) is an infrared detector or a capacitive detector.

11. A helmet, characterized in that the helmet (100) comprises a wear detection device (140) according to claims 1-10.