TWI641324B - The helmet device with the warning function - Google Patents

Abstract

A safety helmet device with a warning function includes a cap body, a sensing module, a dialing module, and a control module. The sensing module includes a distance sensor disposed on a rear side of the cap body for sensing a distance of a rear object, and sends a distance signal when the distance is less than a set value. The play-out module includes an audio unit that stores a voice message, and a bone conduction earphone that plays a voice message of the audio unit. The control module is configured to receive the distance signal sent by the sensor and enable the bone conduction earphone to play the voice message. With the setting of the sensing module, when the rear car is detected to be approaching, the bone conduction earphone is used for reminding, and the voice message can be clearly transmitted without being isolated from the external environment sound, so as to achieve the reminding effect.

Description

Safety helmet device with warning function

The present invention relates to a safety helmet, and more particularly to a safety helmet device having a warning function.

With the changes of the times, riding bicycles have gradually become an irreplaceable leisure activity in modern human life. Both men, women and children can enjoy the benefits of relaxation and physical fitness by riding bicycles. In addition to the many bicycle lanes planned by the government in response to this phenomenon, the safety equipment for riding bicycles is also an indispensable equipment.

The existing bicycles are not equipped with lighting devices such as headlights and directional lights as motorcycles to warn other passers-by. In addition, there is no rearview mirror on the bicycle. If the rider needs to know the rear passenger car situation, he needs to turn his head to confirm.

Although the existing treadmills are equipped with directional lights, they often fail to achieve the warning effect due to the rider forgetting to control, which is easy to breed traffic accidents. In addition, although the rear view mirror is installed on the left and right sides of the bicycle, the outer side of the rear view mirror reflection block is still a visual blind zone. It is impossible to effectively grasp the rear passenger car from the rear view mirror, and the rider needs to turn the head to further confirm.

Therefore, when the rider changes lanes or turns, it is most likely to be chased by the rear car, or because the rear car is noticed, the road ahead is ignored, and an accident such as a collision occurs.

In view of this, how can the rider pay attention to the front of the car, and at the same time, let the rear car understand the real-time dynamics of the rider, which is an urgent need for the relevant industry.

Therefore, an object of the present invention is to provide a warning device having a warning function, comprising a cap body, a sensing module disposed on the cap body, and a dialing module disposed on the cap body. And a control module.

The sensing module includes at least one distance sensor disposed on a rear side of the cap body for sensing a distance of a rear object. When the distance sensor senses that the distance is less than a set value, the distance sensor sends a distance signal. The playback module includes an audio unit that stores a voice message, and at least one bone conduction earphone for playing a voice message of the audio unit. The control module is configured to receive the distance signal sent by the sensor and enable the bone conduction earphone to play the voice message.

Another technical means of the present invention is that the safety helmet device having the warning function further includes a direction indicating module, including a right turn button, a left turn button, and two respectively disposed on the left and right sides of the cap body. The direction indicator of the side, the control module receives the signal sent by the right turn button or the left turn button, and controls the corresponding direction indicator light to illuminate.

Another technical means of the present invention is that the sensing module comprises two distance sensors respectively disposed on the left and right sides of the rear of the cap body, and when the control module receives the signal sent by the right turn button, The control module only causes the bone conduction earphone to play the voice message according to the distance signal sent by the distance sensor disposed on the right side, and when the control module receives the signal sent by the left turn button, the control mode The group will only make the voice message of the bone conduction earphone according to the distance signal sent by the distance sensor disposed on the left side.

A further technical means of the present invention is the safety helmet device having the warning function described above, which is used in combination with a two-wheeled vehicle. The right turn button and the left turn button of the direction indicating module are disposed on the two-wheeled vehicle. And the direction indicating module further includes an inertial sensor for sensing the tilt angle of the two-wheeled vehicle, when the inertial sensor senses When the tilt angle exceeds a set value, a signal is sent. When the inertial sensor senses that the tilt angle of the two-wheeled vehicle exceeds the set value and sends a signal, the control module controls the right direction indicator to light up, and only The bone conduction earphone dials the voice message according to the signal sent by the distance sensor disposed on the right side, and when the inertial sensor senses that the two-wheeled vehicle tilts to the left angle exceeds the set value and sends a signal, the control mode The direction indicator on the left side of the group control will be illuminated, and the bone conduction earphone will play the voice message only according to the signal sent by the distance sensor disposed on the left side.

Another technical means of the present invention is that the inertial sensor comprises a 3-axis gyroscope and a 3-axis acceleration sensor.

Yet another technical means of the present invention is that the inertial sensor further includes a geomagnetic meter.

A further technical means of the present invention is that the above-mentioned warning device having a warning function further comprises at least one earphone holder disposed on the cap body for positioning the bone conduction earphone.

Another technical means of the present invention is that the control module includes a first microcontroller for receiving the signal of the sensing module, and the direction indicating module further includes a right button for receiving the right turn button or a second microcontroller of the signal sent by the left turn button, after receiving the signal of the right turn button or the left turn button, the second microcontroller notifies the first microcontroller by wireless transmission, so that the The first microcontroller controls the bone conduction earphone and the corresponding direction indicator to act.

A further technical means of the present invention is that the direction indicating module further comprises a casing, the inertial sensor and the second microcontroller are wrapped in the casing, and the right turn button and the left turn button are The exposure is partially outside the outer casing.

According to still another aspect of the present invention, the direction indicating module further includes a stop button for closing the right turn button and the left turn button.

The beneficial effect of the invention is that, by the setting of the sensing module, when the vehicle behind the rider is detected to be approaching, the bone conduction earphone is used for reminding, and the voice can be clearly transmitted without isolating the external environment sound. The message is to achieve the reminder effect.

2‧‧‧Cap

3‧‧‧Sensing module

31‧‧‧Distance sensor

4‧‧‧Drawing module

41‧‧‧Audio unit

42‧‧‧ bone conduction headphones

5‧‧‧Control Module

51‧‧‧First microcontroller

6‧‧‧ Directional indication module

61‧‧‧right turn button

62‧‧‧Left turn button

63‧‧‧stop button

64‧‧‧Direction indicator

65‧‧‧Inertial sensor

66‧‧‧Second microcontroller

67‧‧‧Shell

7‧‧‧ headphone bracket

1 is a schematic diagram of a system architecture, illustrating a preferred embodiment of the present invention with a warning function; FIG. 2 is a rear view to assist in explaining the configuration of components in the preferred embodiment; FIG. The perspective view illustrates the structure of an earphone holder; and FIG. 4 is a perspective view illustrating the use of the earphone holder.

The details of the related patents and the technical contents of the present invention will be apparent from the following detailed description of a preferred embodiment of the drawings. It should be noted that, before the detailed description, similar elements are denoted by the same reference numerals.

Referring to FIG. 1 and FIG. 2, a preferred embodiment of the present invention includes a cap body 2, a sensing module 3 disposed on the cap body 2, and a cap disposed on the cap. The dialing module 4 on the body 2, a control module 5, and a direction indicating module 6.

The sensing module 3 includes two distance sensors 31 respectively disposed on the left and right sides of the rear of the cap body 2 for sensing the distance between objects on the rear side. When any one of the distance sensors 31 senses that the distance is less than a set value, a distance signal is sent.

The playback module 4 includes an audio unit 41 storing a voice message, and at least one bone conduction earphone 42 for playing a voice message of the audio unit 41. It should be noted that in FIG. 2, bone conduction earphones 42 are respectively disposed on the left and right sides of the cap body 2, and the actual implementation is performed. In this case, the bone conduction earphone 42 can also be configured only on one side. In addition, referring to FIG. 3 and FIG. 4, in order to facilitate the fixation of the bone conduction earphone 42, the present invention further comprises an earphone holder 7, and the bone conduction earphone 42 is fixed to the cap body 2 by the earphone holder 7. The voice message may be a file format such as MP3 or MP4, but is not limited thereto.

Referring to FIG. 1 and FIG. 2 , the control module 5 includes a first microcontroller 51 for receiving the distance signal sent by any distance sensor 31 and allowing the corresponding bone conduction earphone 42 to be placed. The voice message. It should be noted that bone conduction is a kind of sound conduction mode, which directly transmits sound waves through the skull, inner ear lymph, and auditory center. Compared with the traditional way of transmitting sound waves through the vibration of the air and the eardrum, bone conduction can save a lot of sound wave transmission steps, and achieve clear sound reduction without isolating the external environment sound.

The direction indicating module 6 includes a right turn button 61, a left turn button 62, a stop button 63 for closing the right turn button 61 and the left turn button 62, and two are respectively disposed at the rear of the cap body 2 A direction indicator 64 on both sides, an inertial sensor 65, a second microcontroller 66, and a housing 67.

It should be particularly noted that the present invention is used in conjunction with a two-wheeled vehicle (not shown), and therefore, except that the two-directional indicator light 64 is disposed behind the cap 2, the remaining of the direction indicating module 6 The component is disposed on the handle of the two-wheeled vehicle, and the outer casing 67 is configured to cover the right turn button 61, the left turn button 62, the stop button 63, the inertial sensor 65, and the second micro control The controller 66 partially exposes the right turn button 61, the left turn button 62, and the stop button 63 outside the outer casing 67 for the rider to press.

The inertial sensor 65 is configured to sense the tilt angle of the two-wheeled vehicle, and includes a 3-axis gyroscope, a 3-axis acceleration sensor, and a geomagnetic meter to form a nine-axis detection type. It should be noted that the inertial sensor 65 converts the tilt angle of the vehicle body using the acceleration.

In addition, the second microcontroller 66 can receive the signal of the right turn button 61, the left turn button 62, the stop button 63, or the inertial sensor 65, and then notify the control module by wireless transmission. The first microcontroller 51 of the fifth controller 51 causes the first microcontroller 51 to control the corresponding direction indicator 64 on the cap 2 to illuminate to remind the rear vehicle.

The following describes the manner of use of the present invention. When the rider wears the cap 2 and rides the two-wheeled vehicle, if the right turn is pressed and the right turn button 61 is pressed, the signal of the right turn button 61 is received by the second microcontroller 66. Then, the first microcontroller 51 of the control module 5 is notified by wireless transmission, and the direction indicator 64 on the right side of the cap 2 is illuminated. Meanwhile, if the distance sensor 31 located on the right side detects that the distance of the incoming vehicle or pedestrian in the right rear is less than the built-in setting value of the distance sensor 31, the distance signal is sent when the second microcontroller After detecting the distance signal, the bone conduction earphone 42 on the right side will play the voice message to remind the rider to pay attention. Similarly, if the rider wants to turn left and press the left turn button 62, the left direction indicator 64 on the cap 2 will illuminate, and the second microcontroller 66 will detect the left side. When the distance signal is sent from the sensor 31, the bone conduction earphone 42 on the left side can play the voice message to remind the rider to pay attention. That is to say, the second microcontroller 66 determines whether to play the voice message based on the distance signal sent by the distance sensor 31 in the same direction as the rider turns.

In addition, when the inertial sensor 65 senses that the tilting angle of the two-wheeled vehicle exceeds the set value and sends a signal, the control module 5 controls the right direction indicator 64 to illuminate, and only depends on the distance set to the right side. The signal from the sensor 31 causes the bone conduction earphone 42 to play the voice message. When the inertial sensor 65 senses that the tilting angle of the two-wheeled vehicle exceeds the set value and sends a signal, the control module 5 controls the left direction indicator 64 to illuminate, and only depends on According to the signal sent by the distance sensor 31 disposed on the left side, the bone conduction earphone 42 is used to play the voice message. With this design, the turning tendency of the two-wheeled vehicle can be directly detected, and the rider is forgotten to press the right turn button 61 or the left turn button 62, thereby causing an accident of rear car chasing.

After the rider has made a right or left turn, the stop button 63 can be pressed to turn off the signal of the right turn button 61 and the left turn button 62, and the illuminated direction indicator 64 is turned off. Moreover, when the inertial sensor 65 senses that the rider is braking, the two-directional indicator light 64 will be illuminated at the same time to remind the rear car to pay attention.

As can be seen from the above description, the present invention does have the following advantages:

First, instant detection and notification of the situation

Through the setting of the two-distance sensor 31, the condition of the person behind the rider can be continuously sensed. When the rider wants to make a turn, if the distance of the rear rider or pedestrian is smaller than the distance sensor 31 When the built-in set value is used, the voice message is directly dialed through the bone conduction earphone 42 to immediately notify the rider of the attention.

Second, the detection method is accurate

The present invention is a method in which the two distance sensors 31 are respectively disposed on the left and right sides of the rear side of the cap body 2, so that the two distance sensors 31 respectively detect the left and right rear side of the rider. The situation effectively improves the accuracy of the detection method.

Third, improve driving safety

By the above-mentioned instant detection and separately detecting the condition of the left and right rear passenger cars, and according to the rider's turning direction, the bone conduction earphone 42 instantly informs the rider of the rear condition of the turning direction, so that the rider does not Need to turn around and watch the situation behind, it is really effective to improve driving safety.

In summary, the present invention has a warning function of the helmet device. With the setting of the sensing module 3, when the vehicle behind the rider is detected to be approaching, the bone conduction earphone 42 is used for reminding. Not isolated Under the environment sound, the voice message can be clearly transmitted, not only can the instant detection and notification of the rear condition, but also the detection method is accurate, so as to achieve the reminding effect and improve the driving safety, the purpose of the invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

Claims (6)

The utility model relates to a safety helmet device with a warning function, which is used in combination with a two-wheeled vehicle, comprising: a cap body; a sensing module comprising at least one sensed distance disposed on the rear side of the cap body for sensing the distance of the rear object a distance sensor that emits a distance signal when the distance sensor senses the distance is less than a set value; a dialing module includes an audio unit that stores the voice message, and at least one voice used to play the audio unit a bone conduction earphone of the message; a control module for receiving the distance signal sent by the sensor and causing the bone conduction earphone to play the voice message, wherein the control module includes a function for receiving the sense a first microcontroller for measuring a signal of the module; and a direction indicating module comprising a right turn button, a left turn button, a stop button for closing the right turn button and the left turn button, and two a direction indicator light disposed on the left and right sides of the rear of the cap body, an inertial sensor for sensing the tilt angle of the two-wheeled vehicle, and a signal for receiving the right turn button or the left turn button second a controller, and an outer casing disposed on the two-wheeled vehicle, the inertial sensor is wrapped in the outer casing, the right turn button and the left turn button, and the stop button is partially exposed outside the outer casing, After receiving the signal of the right turn button or the left turn button, the second microcontroller notifies the first microcontroller by wireless transmission, so that the first microcontroller controls the bone conduction earphone and the corresponding direction indication The light is activated. The helmet device has a warning function according to the first aspect of the patent application scope, wherein the sensing module comprises two respectively disposed on the left and right sides of the cap body. The distance sensor of the side, when the control module receives the signal sent by the right turn button, the control module will only make the bone conduction earphone according to the distance signal sent by the distance sensor disposed on the right side. The voice message, when the control module receives the signal sent by the left turn button, the control module will enable the bone conduction earphone to play the voice message according to the distance signal sent by the distance sensor disposed on the left side. . According to the helmet device with warning function described in claim 2, when the inertial sensor senses that the tilt angle exceeds a set value, a signal is emitted, when the inertial sensor senses that the two-wheeled vehicle tilts to the right more than The set value sends a signal, and the control module controls the direction indicator on the right side to illuminate, and the signal transmitted by the distance sensor provided on the right side is used to enable the bone conduction earphone to play the voice message. The inertial sensor senses that the tilting angle of the two-wheeled vehicle exceeds the set value and sends a signal, and the control module controls the left direction indicator light to be illuminated, and will only be issued according to the distance sensor disposed on the left side. The signal causes the bone conduction earphone to play the voice message. The safety helmet device according to claim 3, wherein the inertial sensor comprises a 3-axis gyroscope and a 3-axis acceleration sensor. The safety helmet device according to claim 4, wherein the inertial sensor further comprises a geomagnetic meter. The helmet device with warning function according to claim 5 of the patent application scope further includes at least one earphone bracket disposed on the cap body for positioning the bone conduction earphone.