CN218999642U

CN218999642U - Safety helmet

Info

Publication number: CN218999642U
Application number: CN202223101789.9U
Authority: CN
Inventors: 李潇潇; 李正刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-12
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a safety helmet, and relates to the field of motorcycle driving safety equipment. The utility model comprises a cap body, a processing terminal arranged on the outer wall of the cap body, an induction system arranged on the inner wall of the cap body and an external starting module; the processing terminal comprises a first control module, and the first control module adopts an Arduino Nano platform; the sensing system is communicated with the signal input end of the control module and comprises a contact sensor, a gas sensor and an infrared temperature sensor which are mutually independent; the starting module comprises a second control module, the signal output end of the first control module is in wireless communication with the signal input end of the second control module through a 433 acoustic meter, the second control module adopts an Arduino Nano platform, and the signal output end of the second control module is communicated with the power utilization system through a relay; to achieve the aim of having to be able to start the motorcycle after the helmet has been worn by the driver and in a state of no drinking.

Description

Safety helmet

Technical Field

The utility model relates to the field of motorcycle driving safety equipment, in particular to a safety helmet.

Background

The number of motorcycles in China is more than 1 hundred million, and the traffic accidents related to the motorcycles per year are high. Many fatal disability accidents are caused by the fact that the helmet is not worn or drunk driving is performed. Some people have a low awareness of safety, some people forget to wear the helmet, or are unwilling to wear because of the heaviness, etc.

Thus, there is a need for a mandatory measure that the driver must wear the helmet and be able to start in a state of no drinking.

Disclosure of Invention

The aim of the utility model is to provide a safety helmet for the purpose of enabling the start of a motorcycle, which must be carried out after the helmet has been worn by the driver and in a state of no drinking.

In order to achieve the above purpose, the present utility model adopts the following technical means:

a safety helmet comprises a helmet body, a processing terminal arranged on the outer wall of the helmet body, an induction system arranged on the inner wall of the helmet body and an external starting module;

the processing terminal comprises a first control module, and the first control module adopts an Arduino Nano platform;

the sensing system is communicated with the signal input end of the control module and comprises a contact sensor, a gas sensor and an infrared temperature sensor which are mutually independent;

the starting module comprises a second control module, the signal output end of the first control module is in wireless communication with the signal input end of the second control module through a 433 sound meter, the second control module adopts an Arduino Nano platform, and the signal output end of the second control module is communicated with the power utilization system through a relay.

Preferably, both Arduino Nano platforms use LGT8F328P as MCU.

Further, two contact sensors are arranged, the two contact sensors are respectively arranged at the positions of the forehead two sides of the inner wall of the cap body corresponding to the forehead two sides of the human head, and the contact sensors are capacitive touch sensors.

Furthermore, the gas sensor is an alcohol sensor, and the gas sensor is arranged at the position of the inner wall of the cap body corresponding to the mouth of the head of the human body.

Furthermore, the power supplies of the first control module and the second control module are 9V square batteries.

Furthermore, the infrared temperature measurement sensor adopts GY-906 type, and the chip adopts MLX90614.

Further, the transmitting end of the 433 sound table is communicated with the signal output end of the first control module, and the receiving end of the 433 sound table is communicated with the signal input end of the second control module.

Furthermore, the 433 sound table adopts HC-12 wireless receiving and transmitting 433 serial port module.

The utility model has the following beneficial effects in the using process:

the starting module is used for controlling a starting system of the locomotive, namely, a relay is used for supplying power to the starting system of the locomotive to enable the starting system to ignite. And the power supply is controlled by the second control module, and after the second control module receives the signal output from the first control module, the second control module outputs a signal to output enough starting current by using the relay. And if it is desired that the first control module can output current to the second control module, the sensing system needs to be enabled to input sensing signals into the first control module respectively, that is, the contact sensor inputs signals into the first control module, at the moment, the contact sensor is in contact with the skin of the head, and the infrared temperature sensor is matched, after the infrared temperature sensor and the contact sensor output sensing signals to the first control module, the helmet body of the helmet is worn on the head of the driver. Meanwhile, after the first control module receives the signal that the gas sensor does not detect the alcohol gas, the first control module transmits the signal to the second control module through the 433 acoustic meter, at the moment, the starting module can work, power is supplied to the power utilization system, namely the starting system of the locomotive, and ignition can be started.

Therefore, the locomotive can be started only when the driver is in a state of wearing the helmet and not drinking alcohol, and drunk driving and helmet-free driving are effectively avoided.

Drawings

FIG. 1 is a schematic diagram of a communication structure of a first control module according to the present utility model.

Fig. 2 is a schematic diagram of a communication structure of a second control module according to the present utility model.

Fig. 3 is a schematic diagram of a circuit frame of the present utility model.

The device comprises a 1-first control module, a 2-contact sensor, a 3-gas sensor, a 4-infrared temperature measurement sensor, a 5-second control module, a 6-433 sound meter and a 7-relay.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, a safety helmet includes a helmet body, a processing terminal disposed on an outer wall of the helmet body, an induction system disposed on an inner wall of the helmet body, and an external starting module;

the processing terminal comprises a first control module 1, wherein the first control module 1 adopts an Arduino Nano platform;

the sensing system is communicated with the signal input end of the control module and comprises a contact sensor 2, a gas sensor 3 and an infrared temperature measuring sensor 4 which are independent from each other;

the starting module comprises a second control module 5 arranged in a protective shell, the signal output end of the first control module 1 is in wireless communication with the signal input end of the second control module 5 through a 433 sound meter 6, the second control module 5 adopts an Arduino Nano platform, and the signal output end of the second control module 5 is communicated with an electricity utilization system through a relay 7.

The starting module is thus used to control the starting system of the locomotive, i.e. the starting system of the locomotive is powered by means of the relay 7 for ignition. And the power supply is controlled by the second control module 5, and after the second control module 5 receives the signal output from the first control module 1, the second control module 5 outputs a signal to output enough starting current by using the relay 7. And if it is desired that the first control module 1 can output current to the second control module 5, the sensing system needs to be enabled to input sensing signals into the first control module 1 respectively, that is, the contact sensor 2 inputs signals into the first control module 1, at this time, the contact sensor 2 contacts with the skin of the head, and in cooperation with the infrared temperature sensor 4, after the infrared temperature sensor 4 and the contact sensor 2 output sensing signals to the first control module 1, the helmet body of the helmet is worn on the head of the driver. Meanwhile, after the first control module 1 receives the signal that the gas sensor 3 does not detect the alcohol gas, the first control module 1 transmits a signal to the second control module 5 through the 433 sound meter 6, at this time, the starting module can work, power is supplied to the power utilization system, namely the starting system of the locomotive, and ignition can be started.

Specifically, two Arduino Nano platforms adopt LGT8F328P as MCU;

and the two contact sensors 2 are arranged, the two contact sensors 2 are respectively arranged at the positions of the forehead two sides of the inner wall of the cap body corresponding to the forehead two sides of the human head, the contact sensors 2 are capacitive touch sensors, meanwhile, the gas sensor 3 is an alcohol sensor, and the gas sensor 3 is arranged at the position of the inner wall of the cap body corresponding to the mouth of the human head. Which is used to detect alcohol signals of the exhaled air from the nose and mouth of the driver.

In addition, the power supplies of the first control module 1 and the second control module 5 are 9V square batteries.

In particular, if four AA batteries are used, the driving voltage is insufficient and the voltage is greatly attenuated. If 12V lithium is used, the first control module 1 and the second control module 5 can generate serious heat, so that 9V square batteries are adopted, the volume is small, heat cannot be generated, and enough voltage can be provided for maintaining the operation of equipment.

Furthermore, the infrared temperature sensor 4 adopts GY-906 type, and the chip adopts MLX90614.

Meanwhile, the transmitting end of the 433 sound table 6 is communicated with the signal output end of the first control module 1, and the receiving end of the 433 sound table 6 is communicated with the signal input end of the second control module 5.

And, 433 sound table 6 adopts HC-12 wireless to send 433 serial ports module.

Specifically, the signal output ends of the two capacitive touch sensors 2 are respectively connected to the twenty-fourth pin and the twenty-fifth pin of the first control module 1; the second pin of the infrared temperature measurement sensor 4 is communicated with the ninth pin of the first control module 1, and the third pin of the infrared temperature measurement sensor 4 is communicated with the eighth pin of the first control module 1; the second pin of the gas sensor 3 is communicated with the fourth pin of the first control module 1; in addition, the transmitting end of 433 sound table 6 used for communication is communicated with the twenty-third pin of the first control module 1; in addition, for the second control module 5, the receiving end of the 433 sound table 6 is communicated with the twenty-first pin of the second control module 5, and the twenty-first pin of the second control module 5 is used for being communicated with the relay 7.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A safety helmet, characterized in that: the device comprises a cap body, a processing terminal arranged on the outer wall of the cap body, an induction system arranged on the inner wall of the cap body and an external starting module;

the processing terminal comprises a first control module (1), wherein the first control module (1) adopts an Arduino Nano platform;

the sensing system is communicated with the signal input end of the control module and comprises a contact sensor (2), a gas sensor (3) and an infrared temperature measurement sensor (4) which are independent from each other;

the starting module comprises a second control module (5) arranged in a protective shell, the signal output end of the first control module (1) is in wireless communication with the signal input end of the second control module (5) through a 433 sound meter (6), the second control module (5) adopts an Arduino Nano platform, and the signal output end of the second control module (5) is communicated with an electricity utilization system through a relay (7).

2. A safety helmet according to claim 1, wherein: both Arduino Nano platforms adopt LGT8F328P as MCU.

3. A safety helmet according to claim 1, wherein: the two contact sensors (2) are arranged, the two contact sensors (2) are respectively arranged at the positions of the forehead two sides of the inner wall of the cap body corresponding to the forehead two sides of the human head, and the contact sensors (2) are capacitive touch sensors.

4. A safety helmet according to claim 1, wherein: the gas sensor (3) is an alcohol sensor, and the gas sensor (3) is arranged at the position of the inner wall of the cap body corresponding to the mouth of the head of the human body.

5. A safety helmet according to claim 1, wherein: the power supplies of the first control module (1) and the second control module (5) are 9V square batteries.

6. A safety helmet according to claim 1, wherein: the infrared temperature measurement sensor (4) adopts GY-906 type, and a chip adopts MLX90614.

7. A safety helmet according to claim 1, wherein: the transmitting end of the 433 sound meter (6) is communicated with the signal output end of the first control module (1), and the receiving end of the 433 sound meter (6) is communicated with the signal input end of the second control module (5).

8. A safety helmet according to claim 1, wherein: the 433 sound table (6) adopts HC-12 wireless receiving and transmitting 433 serial port module.