Intelligent safety helmet of scooter

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By integrating the control unit, warning light unit and wireless communication unit in the scooter intelligent safety helmet, receiving information from the scooter controller and controlling the warning light, the problem that existing helmets cannot alert pedestrians or vehicles is solved, and riding is significantly improved The safety of the walker.

CN222303197UActive Publication Date: 2025-01-07CHANGZHOU TAOCHEN ELECTRONIC TECH CO LTD

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Patent Information

Application Number: CN202420933571.X
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-30
Publication Date: 2025-01-07
Estimated Expiration: 2034-04-30

AI Technical Summary

Technical Problem

Existing scooter safety helmets cannot effectively alert pedestrians or other vehicles when worn, resulting in lower safety.

Method used

An intelligent safety helmet was designed, including a control unit, a warning light unit and a wireless communication unit. Through wireless communication, the steering and brake information of the scooter controller is received, and the warning light unit is controlled to generate corresponding lighting warnings, which improves the wearer's Security.

Benefits of technology

By installing a warning light unit on the helmet, the warning effect for pedestrians and other vehicles is significantly improved, and the safety of riders is improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of safety helmets, in particular to an intelligent safety helmet of a scooter. The device is characterized by comprising a control unit, a warning lamp unit and a wireless communication unit, the wireless communication unit is connected with the control unit in a matched mode, the control unit is connected with the warning lamp unit in a matched mode, and the wireless communication unit is used for receiving steering information transmitted by a scooter controller and transmitting the steering information to the control unit. And the control unit controls the warning lamp unit to generate light warning according to the steering information. The safety helmet can play a role in warning pedestrians or other vehicles, and is high in safety.

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Description

Technical Field

[0001] The utility model relates to the technical field of safety helmets, in particular to an intelligent safety helmet for a scooter. Background Art

[0002] With the continuous advancement of technology and people's demand for diversified travel modes, scooters, as a light and flexible means of transportation, have gradually been favored by the majority of users, but travel safety is still a serious problem. The general solution is to wear a safety helmet. However, the existing safety helmet is just a simple anti-collision shell. Just wearing a helmet cannot serve as a warning to other pedestrians or other vehicles. Therefore, the safety of traditional safety helmets is relatively low. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an intelligent safety helmet for a scooter. The safety helmet can serve as a warning to pedestrians or other vehicles and has high safety.

[0004] In order to solve the above problems, the following technical solutions are provided:

[0005] The utility model of the intelligent safety helmet for scooters is characterized by comprising a control unit, a warning light unit and a wireless communication unit. The wireless communication unit is adaptively connected to the control unit, the control unit is adaptively connected to the warning light unit, the wireless communication unit is used to receive the steering information transmitted from the scooter controller and transmit the steering information to the control unit, and the control unit controls the warning light unit to generate a light warning according to the steering information.

[0006] The warning light unit includes a brake warning light module, a left turn warning light module and a right turn warning light module.

[0007] The brake warning light module includes a resistor R23, a transistor Q2 and a first warning light; one end of the resistor R23 is connected to the first power supply, the other end of the resistor R23 is respectively connected to the first connector of the first warning light and one end of the capacitor C47, the other end of the capacitor C47 is grounded, and the second connector of the first warning light is connected to the collector of the transistor Q2. The base of the transistor Q2 is respectively connected to one end of the resistor R26, one end of the resistor R28 and the collector of the transistor Q3, the other end of the resistor R26 is used to receive the control signal LED_EN generated by the control unit, and the other end of the resistor R28 is grounded; the emitter of the transistor Q2 is respectively connected to the base of the transistor Q3, one end of the resistor R30 and one end of the resistor R31, and the emitter of the transistor Q3, the resistor R30 and the other end of the resistor R31 are all grounded.

[0008] The left turn warning light module comprises a resistor R24, a transistor Q4 and a second warning light; one end of the resistor R24 is connected to the first power supply, the other end of the resistor R24 is respectively connected to the first connector of the second warning light and one end of the capacitor C46, the other end of the capacitor C46 is grounded, and the second connector of the second warning light is connected to the collector of the transistor Q4; the base of the transistor Q4 is respectively connected to one end of the resistor R27 and one end of the resistor R32, the other end of the resistor R27 is used to receive the control signal RIGHT generated by the control unit, and the other end of the resistor R32 is grounded.

[0009] The left turn warning light module includes a resistor R25, a transistor Q4 and a third warning light; one end of the resistor R25 is connected to the first power supply, the other end of the resistor R25 is respectively connected to the first connector of the third warning light and one end of the capacitor C48, the other end of the capacitor C48 is grounded, and the second connector of the second warning light is connected to the collector of the transistor Q5; the base of the transistor Q5 is respectively connected to one end of the resistor R29 and one end of the resistor R33, the other end of the resistor R29 is used to receive the control signal LEFT generated by the control unit, and the other end of the resistor R33 is grounded.

[0010] It also includes an acceleration sensor, which is adaptably connected to the control unit. The acceleration sensor is used to detect the current state of the rider and transmit the state information to the control unit.

[0011] It also includes a Bluetooth unit, which is adaptably connected to the control unit and is used to exchange information between the control unit and the rider's mobile phone.

[0012] It also includes a power amplifier unit, which is adaptably connected to the control unit for voice broadcasting.

[0013] It also includes a sensor unit, which is adaptably connected to the control unit. The sensor unit is used to detect the temperature and humidity information in the helmet and transmit the temperature and humidity information to the control unit.

[0014] The above solution has the following advantages:

[0015] Since the wireless communication unit of the intelligent safety helmet of the scooter of the utility model is adaptively connected with the control unit, and the control unit is adaptively connected with the warning light unit, the wireless communication unit is used to receive the steering information transmitted from the scooter controller and transmit the steering information to the control unit, and the control unit controls the warning light unit to generate a light warning according to the steering information. The body of the scooter is relatively low, and the warning lights (such as turn signals and brake lights) installed on the body are not easy to be found. Since the safety helmet is equipped with a warning light unit, when the scooter turns or brakes, the scooter controller transmits the steering or braking information to the control unit, and the corresponding warning light in the warning light unit of the control unit generates light, thereby warning pedestrians or other vehicles. The helmet is located on the rider's head and is in a higher position. Compared with the warning lights installed on the body of the scooter, it is more conspicuous, thereby improving the safety of the rider. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a circuit topology diagram of the intelligent safety helmet for the scooter of the utility model;

[0017] Figure 2 It is a circuit diagram of a charging unit in the intelligent safety helmet of a scooter of the utility model;

[0018] Figure 3 It is a circuit diagram of a power supply unit in the intelligent safety helmet of a scooter of the utility model;

[0019] Figure 4 It is a circuit diagram of the main control unit in the intelligent safety helmet of the scooter of the utility model;

[0020] Figure 5 It is a circuit diagram of a warning unit in the intelligent safety helmet of a scooter of the utility model;

[0021] Figure 6 It is a circuit diagram of a wireless communication unit in the intelligent safety helmet of a scooter of the utility model; DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1 As shown, the intelligent safety helmet for scooters of the utility model includes a charging unit, a power supply unit, a control unit, a warning light unit, a wireless communication unit, an acceleration sensor, a Bluetooth unit, an amplifier unit and a sensor unit. The charging unit is used to charge the lithium battery VBatt of the power supply unit through external electric energy Charge. The specific circuit structure of the charging unit is as follows Figure 2As shown, it mainly contains chip U2 and peripheral circuits for driving chip U2. The model of chip U2 is IP2325_3S. Its peripheral circuits are as follows Figure 2 As shown, it is the prior art and will not be described in detail here.

[0024] like Figure 3 The power supply unit uses a U8310 chip U1 and a TX6261 chip U4 to convert the 12V power supply of the lithium battery VBatt into a 5V power supply and a 3.3V power supply to provide power for the control unit, warning light unit, wireless communication unit, acceleration sensor, Bluetooth unit, power amplifier unit and sensor unit. The specific circuit structure is as follows Figure 3 As shown, it is common knowledge and will not be repeated here.

[0025] like Figure 4 As shown, the control unit contains a chip U6 of model CMS32L051 LQFP32 and a peripheral circuit for driving the chip U6 to operate. The specific structure is as follows Figure 4 As shown, it is the prior art and will not be described in detail here.

[0026] like Figure 6 As shown, the wireless communication unit contains a 2.4G communication chip U8 of model WL240 and a peripheral circuit for driving the 2.4G communication chip U8. The selection of the 2.4G communication chip U8 and the architecture of the peripheral circuit are all existing technologies and will not be repeated here. Pin 1 of the 2.4G communication chip U8 is connected to pin 21 of the chip U6, pin 2 of the 2.4G communication chip U8 is connected to pin 20 of the chip U6, pin 3 of the 2.4G communication chip U8 is connected to pin 22 of the chip U6, and pins 5 and 6 of the 2.4G communication chip U8 are connected to the controller of the scooter. The 2.4G communication chip is used to realize the information interaction between the chip U6 and the scooter controller, receive the instructions of the controller, and exchange the information of the chip U6 with the controller.

[0027] like Figure 5As shown, the warning light unit includes a brake warning light module, a left turn warning light module and a right turn warning light module. The brake warning light module includes a resistor R23, a transistor Q2 and a first warning light. One end of the resistor R23 is connected to the first power supply, the other end of the resistor R23 is respectively connected to the first connector of the first warning light and one end of the capacitor C47, the other end of the capacitor C47 is grounded, and the second connector of the first warning light is connected to the collector of the transistor Q2. The base of the transistor Q2 is respectively connected to one end of the resistor R26, one end of the resistor R28 and the collector of the transistor Q3, the other end of the resistor R26 is connected to the 11th pin of the chip U6, and is used to receive the control signal LED_EN generated by the control unit, and the other end of the resistor R28 is grounded. The emitter of the transistor Q2 is respectively connected to the base of the transistor Q3, one end of the resistor R30 and one end of the resistor R31, and the emitter of the transistor Q3, the resistor R30 and the other end of the resistor R31 are all grounded. When the scooter controller detects that the scooter brakes, it sends a brake signal to the chip U6, and the chip U6 generates a control signal LED_EN, and the first warning light is powered on and illuminated.

[0028] The left turn warning light module contains a resistor R24, a transistor Q4 and a second warning light. One end of the resistor R24 is connected to the first power supply, the other end of the resistor R24 is respectively connected to the first connector of the second warning light and one end of the capacitor C46, the other end of the capacitor C46 is grounded, and the second connector of the second warning light is connected to the collector of the transistor Q4. The base of the transistor Q4 is respectively connected to one end of the resistor R27 and one end of the resistor R32, the other end of the resistor R27 is connected to the 19 pin of the chip U6, and is used to receive the control signal RIGHT generated by the control unit, and the other end of the resistor R32 is grounded. When the scooter controller detects that the scooter turns right, it sends a brake signal to the chip U6, and the chip U6 generates a control signal RIGHT, and the second warning light is powered on and illuminated.

[0029] The left turn warning light module contains a resistor R25, a transistor Q4 and a third warning light. One end of the resistor R25 is connected to the first power supply, the other end of the resistor R25 is respectively connected to the first connector of the third warning light and one end of the capacitor C48, the other end of the capacitor C48 is grounded, and the second connector of the second warning light is connected to the collector of the transistor Q5. The base of the transistor Q5 is respectively connected to one end of the resistor R29 and one end of the resistor R33, the other end of the resistor R29 is connected to the 32nd pin of the chip U6, and is used to receive the control signal LEFT generated by the control unit, and the other end of the resistor R33 is grounded. When the scooter controller detects that the scooter turns left, it sends a brake signal to the chip U6, the chip U6 generates a control signal LEFT, and the third warning light is powered on.

[0030] In this embodiment, the first power supply is a 12V power supply.

[0031] The acceleration sensor is connected to the control unit, and the acceleration sensor is used to determine the current state of the rider, acceleration, and confirm the rider's action state, turning back, tilting, and falling state. The data is collected and transmitted to the chip U6, so that the chip U6 returns the scooter controller through the 2.4G communication chip to make corresponding output adjustments. The model of the acceleration sensor is icm42670, and the connection method between it and the chip U6 belongs to the existing technology and will not be repeated here.

[0032] The Bluetooth unit is connected to the control unit and is used to exchange information between the control unit and the rider's mobile phone. The Bluetooth unit uses a chip model 6C6925B, and the specific circuit structure is common knowledge and will not be described here.

[0033] The power amplifier unit is connected to the control unit for voice broadcasting. The power amplifier unit uses a chip of model HT6872, and the specific circuit structure belongs to common knowledge and will not be described here.

[0034] The sensor unit is connected to the control unit. The sensor unit contains a temperature sensor and a humidity sensor. The sensor unit is used to detect the temperature and humidity information inside the helmet and transmit the temperature and humidity information to the control unit to determine the current status of the rider. For example, to detect whether the helmet is worn; to detect the temperature and humidity information inside the helmet to confirm whether the rider needs to rest, etc. The specific judgment threshold is set by the user, which belongs to the existing technology and will not be repeated here.

[0035] When the scooter turns or brakes, the controller of the scooter transmits the turning or braking information to the control unit, and the corresponding warning light in the warning light unit of the control unit generates light, thereby warning pedestrians or other vehicles. The helmet is located on the rider's head and is at a higher position. Compared with the warning light installed on the body of the scooter, it is more conspicuous, thereby improving the safety of the rider.

[0036] The intelligent safety helmet for the scooter of the utility model uses wireless technology, connects the rider's mobile phone and wearable device with Bluetooth, and connects the rider's helmet with 2.4G wireless technology to achieve information interaction between the three ends. The rider can know the information in the mobile phone and scooter in real time through the helmet, and can make corresponding judgments and adjustments according to the information during the ride; the scooter end will transmit the turning signal or brake signal to the helmet according to the needs of riding, and display a warning effect at the back of the helmet, and judge the current output power of the scooter according to the information transmitted in the helmet, such as acceleration and tilt angle, to ensure the safety of the driving process. The scooter can be bound to the helmet to achieve the operation of forcing the wearing of the helmet to ride.

Claims

1. A smart safety helmet for a scooter, characterized in that: It includes a control unit, a warning light unit and a wireless communication unit; the wireless communication unit is adaptably connected to the control unit, the control unit is adaptably connected to the warning light unit, the wireless communication unit is used to receive the steering information transmitted from the scooter controller and transmit the steering information to the control unit, and the control unit controls the warning light unit to generate a light warning according to the steering information.

2. The smart safety helmet for a scooter as claimed in claim 1, characterized in that: The warning light unit includes a brake warning light module, a left turn warning light module and a right turn warning light module.

3. The smart safety helmet for a scooter as claimed in claim 2, characterized in that: The brake warning light module includes a resistor R23, a transistor Q2 and a first warning light; one end of the resistor R23 is connected to the first power supply, the other end of the resistor R23 is respectively connected to the first connector of the first warning light and one end of the capacitor C47, the other end of the capacitor C47 is grounded, and the second connector of the first warning light is connected to the collector of the transistor Q2; the base of the transistor Q2 is respectively connected to one end of the resistor R26, one end of the resistor R28 and the collector of the transistor Q3, the other end of the resistor R26 is used to receive the control signal LED_EN generated by the control unit, and the other end of the resistor R28 is grounded; the emitter of the transistor Q2 is respectively connected to the base of the transistor Q3, one end of the resistor R30 and one end of the resistor R31, and the emitter of the transistor Q3, the resistor R30 and the other end of the resistor R31 are all grounded.

4. The smart safety helmet for a scooter as claimed in claim 2, characterized in that: The left turn warning light module comprises a resistor R24, a transistor Q4 and a second warning light; one end of the resistor R24 is connected to the first power supply, the other end of the resistor R24 is respectively connected to the first connector of the second warning light and one end of the capacitor C46, the other end of the capacitor C46 is grounded, and the second connector of the second warning light is connected to the collector of the transistor Q4; the base of the transistor Q4 is respectively connected to one end of the resistor R27 and one end of the resistor R32, the other end of the resistor R27 is used to receive the control signal RIGHT generated by the control unit, and the other end of the resistor R32 is grounded.

5. The smart safety helmet for a scooter as claimed in claim 2, characterized in that: The left turn warning light module includes a resistor R25, a transistor Q4 and a third warning light; one end of the resistor R25 is connected to the first power supply, the other end of the resistor R25 is respectively connected to the first connector of the third warning light and one end of the capacitor C48, the other end of the capacitor C48 is grounded, and the second connector of the second warning light is connected to the collector of the transistor Q5; the base of the transistor Q5 is respectively connected to one end of the resistor R29 and one end of the resistor R33, the other end of the resistor R29 is used to receive the control signal LEFT generated by the control unit, and the other end of the resistor R33 is grounded.

6. The smart safety helmet for a scooter as claimed in claim 1, characterized in that: It also includes an acceleration sensor, which is adaptably connected to the control unit. The acceleration sensor is used to detect the current state of the rider and transmit the state information to the control unit.

7. The smart safety helmet for a scooter as claimed in claim 1, characterized in that: It also includes a Bluetooth unit, which is adapted to be connected to the control unit and is used for information exchange between the control unit and the mobile phone of the rider.

8. The smart safety helmet for a scooter as claimed in claim 1, characterized in that: It also includes a power amplifier unit, which is adaptably connected to the control unit for voice broadcasting.

9. The smart safety helmet for a scooter as claimed in claim 1, characterized in that: It also includes a sensor unit, which is adaptably connected to the control unit. The sensor unit is used to detect temperature and humidity information in the helmet and transmit the temperature and humidity information to the control unit.