CN210841721U

CN210841721U - Intelligent head language management system for bicycle helmet

Info

Publication number: CN210841721U
Application number: CN201921782662.3U
Authority: CN
Inventors: 胡子阳; 刘千方; 周倩; 陈逸群
Original assignee: Xiamen City Lean Middle School
Current assignee: Xiamen City Lean Middle School
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-26
Anticipated expiration: 2029-10-23

Abstract

The utility model provides an intelligent head language management system carried on a bicycle helmet, which comprises a single chip microcomputer, a USB lithium battery charging module, a gyroscope, a LED lamp strip, a language prompter LED lamp module, a photometric module, an ultrasonic sensor and a power switch, wherein the USB lithium battery charging module is externally connected with the power switch, the voltage is output through the power switch, the single chip microcomputer, the gyroscope, the LED lamp strip, the language prompter, the LED lamp module, the photometric module and the ultrasonic sensor are externally provided with a power port, the power port is connected with the USB lithium battery charging module through a circuit, the single chip microcomputer and the LED lamp strip are externally connected with an I2C signal wire and are interconnected through the I2C signal wire, the single chip microcomputer is externally provided with a control port and an ADC analog voltage input port, the control port is connected with the LED lamp module and the language prompter, the ADC analog voltage input port is connected with the photometric module and the ultrasonic, and a head language management system and the application of an ultrasonic sensor are added, so that the intelligent helmet can work more reliably.

Description

Intelligent head language management system for bicycle helmet

Technical Field

The utility model belongs to the technical field of the intelligent system technique and specifically relates to a bicycle helmet intelligence head language management system is related to.

Background

China is the 'kingdom of bicycles', and the usage amount of bicycles is high per capita. Nowadays, in order to prevent traffic accidents, people generally install bicycle tail lamps at the tail of a bicycle, and warn drivers by light reflection. However, the effect of the lamp is greatly affected by the surrounding environment, and if the lamp is in haze or rainy days, the tail lamp cannot be seen, so that safety accidents are easily caused. The helmet is used as important protective equipment for a rider, information can be acquired and analyzed for a vehicle behind by the helmet, and the rider is prompted to reasonably improve a driving track. However, the existing intelligent bicycle helmet product generally has the problem of poor human-computer interaction experience, most of the intelligent bicycle helmet products need to be connected through a mobile phone APP, and then basic functions such as a steering lamp can be used. In fact, with the support of the prior art, functions such as turn signal control on a bicycle smart helmet can exist completely independent of the outside of the mobile phone.

An LED intelligence helmet is worn to bicycle "authorizes bulletin number: the patent of CN109965436A discloses a bicycle LED intelligence helmet of wearing, relates to the articles for use technical field that rides. The helmet mainly aims to make up for the defects of the prior art, and the left front lamp area and the right front lamp area are respectively arranged on the left side and the right side of the front surface of the helmet. The motion of riding passerby's head and automobile body is responded to through angle sensor and speedtransmitter to the in-process of riding, makes MCU module can control the LED lamp and notice the helmet of the passerby condition of riding to suggestion rear vehicle. The patent also suffers from the following disadvantages: firstly, the body can inevitably shake during the process of riding a bicycle, and the actions can affect the helmet, so that the helmet can mistakenly think that an instruction is input, and an error prompt is made, and further traffic accidents can possibly occur; secondly, after the MCU module sends out an instruction, the LED lamp group only prompts for 30 seconds, but the duration cannot be controlled or cancelled in the time period, so that false alarm may be caused, a rider is not prompted, and the rider cannot perform corresponding operation when false alarm is caused; third, the rider can't learn the rear and left and right vehicle distance when riding the bicycle, which may lead to the occurrence of collision accident or scratch.

Bicycle helmet authorization notice number: the patent of CN105124849A discloses that the defects of the prior art are remedied, and a helmet with lighting and bone-feeling earphones is provided. In addition, be connected with cell-phone APP, can realize cell-phone control bicycle helmet. The patent also suffers from the following disadvantages: the operation is complex, and the night illumination is controlled by the mobile phone.

Based on the above series of problems, the following technical solutions have been developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bicycle helmet intelligence head language management system increases head language management system and ultrasonic sensor's application, makes the intelligence helmet carry out work more reliably.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an intelligent head language management system of a bicycle helmet, which is carried on the bicycle helmet and comprises a singlechip, a USB lithium battery charging module, a gyroscope, a LED lamp strip, a language prompter LED lamp module, a photometric module, an ultrasonic sensor and a power switch, wherein the USB lithium battery charging module is externally connected with the power switch, the single chip microcomputer, the gyroscope, the LED lamp strip, the language prompter, the LED lamp module, the photometric module and the ultrasonic sensor are all externally provided with a power port, the power supply port is connected with the USB lithium battery charging module through a circuit, the singlechip and the LED lamp strip are externally connected with I2C signal lines, and are interconnected through the I2C signal line, a control port and an ADC analog voltage input port are arranged outside the single chip microcomputer, the control port is connected with the LED lamp module and the language prompter, and the ADC analog voltage input port is connected with the photometric module and the ultrasonic sensor.

Furthermore, the USB lithium battery charging module is externally connected with a USB power port, the USB power port is connected with a 5v power supply, the 5v power supply charges the USB lithium battery charging module, and the USB lithium battery charging module outputs voltage to the bicycle helmet intelligent head language management system.

Further, the gyroscope is provided with X, Y, Z three directions, wherein, the X direction is the left-right swing direction, and the Y direction is the front-back swing direction.

Further, a photosensitive sheet is arranged in the photometric module, a photosensitive threshold value is preset on the photosensitive sheet, when the external luminosity is lower than the photosensitive threshold value, the single chip microcomputer outputs a control signal for turning on the LED lamp module through the ADC analog voltage input port, and the LED lamp module is turned on through the control signal.

Furthermore, the ultrasonic sensor is provided with a signal access port, and distance signals are accessed through the signal access port and transmitted to the single chip microcomputer through the ADC analog voltage input port.

Furthermore, the ultrasonic sensors include three sensors, which are respectively distributed on the rear, the left side and the right side of the bicycle helmet and respectively detect distance signals from the rear, the left side and the right side.

Further, the language prompter inputs a language operating system in advance, the language operating system comprises various voice prompting programs, when the singlechip makes a language command to the language prompter according to the distance signal fed back by the ultrasonic sensor, and the language command sends an instruction sound to a user through the language operating system.

Further, the LED lamp strip is 4WS2812 model.

Further, the singlechip is internally provided with an MCU module, and the MCU module executes the head language rule and outputs the lamp language signal

Compared with the prior art, the utility model following beneficial effect has:

1. and formulating a head language rule, adding head language voice, and translating the head language rule by using the single chip microcomputer programming. The head language rule is simple and easy to operate, the possibility of mistaken touch is reduced, and the intelligent helmet can work more reliably;

2. increased ultrasonic ranging audio alert function, settled 3 range finding sensors in helmet rear and left and right sides, realized 270 degrees no dead angle range finding. The ultrasonic sensor can automatically broadcast prompts after sensing the objects with the set warning distance, so that potential safety hazards are reduced;

3. automatic illumination in night driving: when the night curtain arrives, illumination falls to the certain degree, and when singlechip ADC threshold was less than photometry module's input value, high-power LED lamp was lighted to the singlechip, and passerby the place ahead road is ridden in the illumination, and passerby's safety is ridden in the guarantee.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic circuit diagram of an intelligent head language management system for a bicycle helmet;

FIG. 2 is a block diagram of a bicycle helmet intelligent head language management system

In the figure: 1, a singlechip; 2, a USB lithium battery charging module; 3, a gyroscope; 4, an LED lamp strip; 5, a language prompter; 6LED lamp module; 7, a light measuring module; 8, an ultrasonic sensor; 9 power switch

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses embedding 1 control circuit of singlechip in current helmet, built-in gyroscope 3 adopts the singlechip program to translate the first language rule, and then changes the light and carry out voice broadcast. Ultrasonic waves are additionally arranged to measure the distance between the vehicle and the rear and the distance between the vehicle and the left and right vehicles, light words are changed and voice broadcasting is carried out when the distance is too short, and a light measuring module 7 is adopted to realize a daytime automatic switching mode. The specific improved content has the following five points:

(1) formulating a head language rule: when the lamp swings left once and swings forwards once, the left turn is indicated, and the left lamp area starts to light; when the lamp swings right once and swings forwards once, the right lamp indicates turning right, and the right lamp area starts to light; when the automobile swings forwards once and swings backwards once, the automobile indicates that braking starts, and the rear lamp area starts to light; when swinging forward twice, the whole operation is cancelled.

(2) The head language rule is realized by the singlechip 1: and monitoring the swing by using a gyroscope 3 chip, feeding the swing back to the MCU module, executing a head language rule and outputting a lamp language signal.

(3) And a voice function is added, and voice prompt is carried out on all the operations.

(4) The safe distance keeping between the ultrasonic wave sensor and an object in three directions is realized by utilizing the ultrasonic principle: ultrasonic sensors are arranged at the rear, the left and the right of the helmet, the distances between the rear, the left and the right and the vehicle are measured by ultrasonic waves, and are fed back to the single chip microcomputer 1 module, and then safety prompt is carried out through a language system.

(5) Day switching mode: the light metering module 7 and the LED lamp module 6 are used as night running illuminating lamps, after light at night is reduced to a certain degree, the light metering module 7 outputs a control signal for opening the LED lamp module 6 to the single chip microcomputer ADC, and a high-power LED front headlamp is lightened

The utility model provides a bicycle helmet intelligence initial language management system. The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 2.

As shown in fig. 1-2, in order to solve the technical problems that the intelligent helmet in the prior art is easy to have wrong instructions and difficult to measure distance, and affects driving safety, the utility model provides an intelligent head language management system for a bicycle helmet, which is carried on the bicycle helmet, and comprises a single chip microcomputer 1, a USB lithium battery charging module 2, a gyroscope 3, an LED lamp strip 4, a language prompter 5, an LED lamp module 6, a photometric module 7, an ultrasonic sensor 8 and a power switch 9, wherein the USB lithium battery charging module 2 is externally connected with the power switch 9, voltage is output through the power switch 9, power ports are arranged outside the single chip microcomputer 1, the gyroscope 3, the LED lamp strip 4, the language prompter 5, the LED lamp module 6, the photometric module 7 and the ultrasonic sensor 8, the power ports are connected with the USB lithium battery charging module 2 through circuits, the single chip microcomputer 1 and the LED lamp strip 4 are externally connected with I2C signal lines, and pass through I2C signal line interconnects, singlechip 1 is equipped with control gate and ADC analog voltage input port outward, through the control gate is connected with LED lamp module 6, language prompting device 5, through ADC analog voltage input port is connected with photometry module 7 and ultrasonic sensor 8.

Preferably, the USB lithium battery charging module 2 is externally connected with a USB power port, the USB power port is connected with a 5v power supply, the 5v power supply charges the USB lithium battery charging module 2, and the USB lithium battery charging module 2 outputs voltage to the bicycle helmet intelligent head language management system.

Preferably, the gyroscope 3 has X, Y, Z three directions, wherein X direction is a left-right swing direction, and Y direction is a front-back swing direction.

Preferably, a photosensitive film is arranged in the photometric module 7, a photosensitive threshold value is preset on the photosensitive film, when the external luminosity is lower than the photosensitive threshold value, the single chip microcomputer 1 outputs a control signal for turning on the LED lamp module 6 through the ADC analog voltage input port, and the LED lamp module 6 is turned on by the control signal.

Preferably, the ultrasonic sensor 8 is provided with a signal access port, and the distance signal is accessed through the signal access port and is transmitted to the single chip microcomputer 1 through the ADC analog voltage input port.

Preferably, the ultrasonic sensors 8 include three sensors respectively distributed on the rear, left and right sides of the bicycle helmet, and respectively detect distance signals from the rear, left and right sides.

Preferably, the language prompter 5 inputs a language operation system in advance, the language operation system comprises various voice prompt programs, when the singlechip 1 makes a language command to the language prompter 5 according to the distance signal fed back by the ultrasonic sensor 8, the language command sends an instruction sound to a user through the language operation system.

Preferably, the LED lamp strip is 4WS 2812.

Preferably, the MCU module is arranged in the singlechip, and the head language rule is executed through the MCU module to output a lamp language signal.

The utility model discloses the function that each constitutes the module includes:

USB lithium battery charging module 2: the module is connected with an external 5V power supply through a USB power supply port, the 5V power supply charges the built-in lithium battery, and the lithium battery module provides the 5V power supply which is not less than 2A for the system.

2. Singlechip 1: as a control program written in the core element for control, the gyroscope 3 is divided into X, Y, Z three directions, and the X direction is defined as the left-right swinging direction, and the Y direction is defined as the front-back swinging direction; the light measuring module and the 7 high-power LED lamp modules 6 are used as night running illuminating lamps, when light at night is reduced to a certain degree, the light measuring module 7 outputs a control signal for turning on the high-power LED lamp modules 6 to the single chip microcomputer 1ADC, and the high-power LED front head lamps are turned on; the ultrasonic sensor 8 is an approaching object sensor for detecting the rear, left and right directions, and when detecting the rear object approaching 4 m and the left and right objects approaching 2 m, 1 chip gives a voice prompt to the rider through a 5-language prompt.

The working principle of the utility model specifically comprises the following contents:

when a user uses the helmet carrying the system, when the user encounters steering, when the head of a rider swings left to reach a certain angle, X presents a positive value with a certain size, at the moment, the rider swings the head again and lowers the head forward by a certain angle, Y presents a positive value return with a certain size, the rider is explained to be about to turn left through a single chip microcomputer program, a programmable LED lamp strip is controlled, the left yellow and the right red appear in the LED lamp strip at the rear of the helmet, and the rear vehicle rider is told to be about to turn left; when the head of a rider swings right to reach a certain angle, X presents a negative value with a certain size, the rider places the head right again and lowers the head forward by a certain angle, Y value presents a positive value with a certain size and returns, the rider is about to turn right through interpretation of a single chip microcomputer program, a programmable LED lamp strip is controlled, the LED lamp strip on the rear side of the helmet is red left and yellow right, and the rear vehicle is told that the rider is about to turn right.

When the user will stop, after the certain angle Y value that inclines backward presents the negative value return of certain size, the certain angle Y that crouches forward presents the positive value return of certain size again after, explains through the singlechip program that the passerby is about to stop riding, controls LED lamp area able to programme, and red appears in helmet rear LED lamp area tells the rear vehicle and rides the passerby and be about to stop.

When riding the passerby and want to resume normal riding, the certain angle Y of head of crouching forward presents the positive value return of certain size after, and the passerby is explained again to crouching forward and is about to continue to ride through singlechip program again behind the positive value return that the passerby was once big or small, control LED lamp area able to programme, single-lamp green scintillation appears in helmet rear LED lamp area, tells the rear vehicle to ride passerby and normally ride.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bicycle helmet intelligence first language management system carries on the bicycle helmet which characterized in that: including singlechip, USB lithium battery charging module, gyroscope, LED lamp area, language prompting device LED lamp module, photometry module, ultrasonic sensor and switch, USB lithium battery charging module external power source switch through switch output voltage, singlechip, gyroscope, LED lamp area, language prompting device, LED lamp module, photometry module, ultrasonic sensor all are equipped with power port outward, power port passes through the circuit and links to each other with USB lithium battery charging module, singlechip and LED lamp area are all external to have I2C signal line, and pass through I2C signal line carries out the interconnection, the singlechip is equipped with control port and ADC analog voltage input port outward, through control port is connected with LED lamp module, language prompting device, through ADC analog voltage is connected with photometry module and ultrasonic sensor and is connected the input port.

2. The intelligent bicycle helmet headliner management system of claim 1, wherein: the USB lithium battery charging module is externally connected with a USB power port, the USB power port is connected with a 5v power supply, the 5v power supply charges the USB lithium battery charging module, and the USB lithium battery charging module outputs voltage to the intelligent head language management system of the bicycle helmet.

3. The intelligent bicycle helmet headliner management system of claim 1, wherein: the gyroscope is provided with X, Y, Z three directions, wherein, X direction is the horizontal swing direction, and Y is the fore-and-aft swing direction.

4. The intelligent bicycle helmet headliner management system of claim 1, wherein: and a photosensitive sheet is arranged in the photometric module, a photosensitive threshold value is preset on the photosensitive sheet, when the external luminosity is lower than the photosensitive threshold value, the single chip microcomputer outputs a control signal for turning on the LED lamp module through the ADC analog voltage input port, and the LED lamp module is turned on by the control signal.

5. The intelligent bicycle helmet headliner management system of claim 1, wherein: the ultrasonic sensor is provided with a signal access port, and distance signals are accessed through the signal access port and transmitted to the single chip microcomputer through the ADC analog voltage input port.

6. The intelligent bicycle helmet headliner management system of claim 1, wherein: the ultrasonic sensors comprise three ultrasonic sensors which are respectively distributed on the rear part, the left side and the right side of the bicycle helmet and respectively detect distance signals from the rear part, the left side and the right side.

7. The intelligent bicycle helmet headliner management system of claim 1, wherein: the language prompter inputs a language operation system in advance, the language operation system comprises various voice prompt programs, when the singlechip makes a language command to the language prompter according to the distance signal fed back by the ultrasonic sensor, and the language command sends an indication sound to a user through the language operation system.

8. The intelligent bicycle helmet headliner management system of claim 1, wherein: the LED lamp belt is 4WS2812 model.

9. The intelligent bicycle helmet headliner management system of claim 1, wherein: the singlechip is internally provided with an MCU module, and the MCU module executes the head language rule and outputs a lamp language signal.