WO2018107778A1 - Smart helmet and control method therefor - Google Patents

Smart helmet and control method therefor Download PDF

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Publication number
WO2018107778A1
WO2018107778A1 PCT/CN2017/096482 CN2017096482W WO2018107778A1 WO 2018107778 A1 WO2018107778 A1 WO 2018107778A1 CN 2017096482 W CN2017096482 W CN 2017096482W WO 2018107778 A1 WO2018107778 A1 WO 2018107778A1
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Prior art keywords
controller
helmet
projection
helmet body
projector
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PCT/CN2017/096482
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French (fr)
Chinese (zh)
Inventor
伍健庭
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威创集团股份有限公司
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Publication of WO2018107778A1 publication Critical patent/WO2018107778A1/en

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    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/0406Accessories for helmets
    • A42B3/042Optical devices
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/18Face protection devices
    • A42B3/22Visors
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B27/0172Head mounted characterised by optical features

Definitions

  • the invention relates to the technical field of outdoor sports safety technical support, in particular to a smart helmet and a smart helmet control method.
  • the user In order to ensure safety during the riding, the user usually wears a helmet to protect the user's head from heavy objects.
  • users wearing helmets often need to look down at the phone to understand their travel information, such as speed, time and route, during the ride, but in the process, because it is impossible to check the front of the ride, it is often It is prone to accidents.
  • the helmet cannot display navigation information at present, the user has to bow down to view the travel information during the riding process, thereby reducing the safety of riding.
  • a smart helmet comprising: a helmet body, a projection device and goggles hinged to the helmet body;
  • the projection device is fixed on the helmet body, and is disposed between the helmet body and the goggles, and the goggles is provided with a projection display layer;
  • the projection device When the goggles are closed with the helmet body, the projection device receives projection information and projects the output video image onto the projection display layer for display.
  • the above-mentioned smart helmet has a projection display layer on the goggles, and the projection display layer is a projection area of the projection device, so the projection device can receive the received The projection information video image is output, and the output video image is projected onto the projection display layer for display.
  • the user can directly understand the travel information through the screen image displayed on the goggles during the riding process, without having to look down on the travel letter on the mobile phone and the like frequently.
  • Interest which improves the safety of the user during the ride.
  • the goggles as a display screen of the projection device, the structure of the smart helmet is simplified while reducing the cost of the smart helmet.
  • the projection device acquires projection information and processes the projection information to obtain a video image when the goggles are closed with the helmet body; the projection device projects the video image to the projection display layer Displayed on.
  • the smart helmet control method described above may control the projection device to process the acquired projection information to form the video image during shooting, and project the video image onto the projection display layer. Display. In this way, the user can be prevented from looking down at the travel information during the riding process, thereby improving the safety of the ride.
  • FIG. 1 is a schematic structural view of a smart helmet in an embodiment
  • FIG. 2 is a schematic diagram showing the circuit structure of a smart helmet in an embodiment
  • Figure 3 is a projection control of a smart helmet in a specific embodiment
  • FIG. 4 is a flow chart of acceleration monitoring of a smart helmet in a specific embodiment.
  • a smart helmet includes a helmet body 1 , a projection device 3 , and a goggles 2 hinged on the helmet body 1 , wherein the projection device 3 is fixed on the helmet body 1 and disposed at the Between the helmet body 1 and the goggles 2, the goggles 2 are provided with a projection display layer.
  • the visor 2 is provided with a projection display layer, and the projection display layer is a projection area of the projection device 3, the projection device 3 during riding Receiving the projection information, wherein the projection information includes travel information of a user during riding, such as speed, time, pace, latitude and longitude, and navigation; and the projection device 3 is receiving the projection information.
  • the projection information can then be converted to a video image output and the output video image projected onto the projection display layer for display.
  • the user can directly understand the travel information through the screen image displayed on the goggles 2 during the riding process, without having to look down on the travel information on the mobile phone and the like frequently, thereby improving the user's riding process.
  • Security in the middle Further, by arranging the goggles 2 as a display screen of the projection device 3, the structure of the smart helmet is simplified while reducing the cost of the smart helmet.
  • the projection device 3 may include a controller, a projector, and a communication unit, wherein the controller is respectively connected to the projector and the communication unit, the controller
  • the mobile communication terminal is connected through the communication unit.
  • the controller may receive, by the communication unit, projection information sent by the mobile intelligent terminal, and forward the received projection information to the projector; and the projector receives the projection Information can be output as a video image.
  • the projector may be one of a Head Up Display (HUD) or a DLP pico projector.
  • HUD Head Up Display
  • DLP pico projector When the HUD is used as the projector, it is necessary to ensure that the projection area of the HUD on the projection display layer of the visor 2 is level with the eyes of the user.
  • a DLP pico projector is used as the projector, the resolution of the video image can be improved, and the video image can be displayed in full color and more information can be displayed.
  • a brightness sensor 4 may be further added.
  • the brightness sensor 4 may be fixed on the helmet body 1.
  • the brightness sensor 4 can be connected to the projector through the controller.
  • the program within the controller can adjust the projected brightness of the projector based on the ambient brightness measured by the brightness sensor 4.
  • the controller controls the brightness sensor 4 to collect the ambient brightness, and then adjusts the projection brightness of the projector according to the collected ambient brightness.
  • the controller Control the projector to work.
  • the receiver can be fixed on the helmet body 1.
  • the receiver in this embodiment uses a GPS receiver, and of course other navigation system receivers.
  • the GPS receiver can send the navigation information to the mobile phone through the built-in Bluetooth module of the controller, and the mobile phone background uses the application software to map the navigation information, the time, the speed and the like into a projection information similar to the riding route map. And the device is transferred to the projector by the controller to refresh the video image.
  • the controller may also directly send the navigation information received by the Bluetooth module to the projector and partially update the video image.
  • an acceleration sensor may be added to the helmet body 1 and The acceleration sensor is coupled to the controller.
  • the acceleration sensor can transmit the measured acceleration of the helmet body 1 in a three-dimensional direction to the controller in real time, and the controller can determine whether the acceleration exceeds a preset range, when When the controller determines that the acceleration exceeds the preset range, the GSM interrupt signal is triggered, and the built-in GSM module of the controller can send the positioning short message and the emergency call to the emergency contact; and when the controller determines that the acceleration is not When the preset range is exceeded, the acceleration sensor can be controlled to continue measuring the acceleration of the helmet body 1 in three dimensions.
  • the preset range is used to indicate that the user wearing the helmet body 1 has no accident, and when the acceleration of the helmet body 1 in any one of the three directions is too large, that is, when the preset range is exceeded, the user can be predicted.
  • An accident has occurred; the contact information of the emergency contact can be pre-stored in the built-in GSM module of the controller.
  • the controller in this embodiment may control the projection function and acceleration monitoring of the smart helmet by using a dual-thread mechanism.
  • the main thread can be the control of the projection function
  • the sub-thread can be the control of the acceleration monitoring.
  • a solar panel 5 and a battery 6 may be added to the helmet body 1 , and the solar panel 5 and the battery 6 are both Controller connection.
  • the lithium battery can be charged by a battery management module built in the controller, and the lithium battery can pass through a battery built in the controller.
  • the management module supplies power to the controller and other devices connected to the controller.
  • the illuminating lamp 10 is fixed to the helmet body 1 and the illuminating lamp 10 is connected to the controller.
  • the light 10 can be an LED light.
  • the horn 8 and the microphone 7 can also be fixed on the helmet body 1 , and the horn 8 and the microphone 7 are both connected to the controller, so that the user can be avoided.
  • the Bluetooth module built into the controller can be connected to the mobile phone to play music to eliminate the feeling of loneliness and exhaustion during the riding process, and bring a good ride to the user. Line experience.
  • a button 9 can be added to the helmet body 1 and the button 9 can be connected to the controller for each functional device, for example Control of the projection device 3, the illumination lamp 10, the acceleration sensor, the brightness sensor 4, the solar panel 5, the battery 6, the speaker 8, the microphone 7, and the receiver.
  • a smart helmet control method applied to the above smart helmet includes the following steps: when the goggles 2 and the helmet body 1 are closed, the projection device 3 acquires projection information, and The projection information is processed to obtain a video image; the projection device 3 projects the video image onto the projection display layer for display.
  • the smart helmet control method described above may control the projection device 3 to process the acquired projection information to form the video image during the riding process, and project the video image to the projection display layer. Displayed on. In this way, the user can be prevented from looking down at the travel information during the riding process, thereby improving the safety of the ride.
  • the controller of the projection device 3 can also be controlled by two threads, wherein the main thread realizes control of video image projection, and the sub-thread realizes acceleration monitoring. Specifically, when the goggles 2 and the helmet body 1 are closed, an acceleration sensor is activated to measure the acceleration of the helmet body 1 in a three-dimensional direction; the projection device 3 passes through the controller thereof.

Abstract

Provided is a smart helmet, comprising a helmet body (1), a projection device (3), and a visor (2) hinged to the helmet body (1). The projection device (3) is fixed to the helmet body (1), and is arranged between the helmet body (1) and the visor (2). The visor (2) is provided with a projection display layer. When the visor (2) and the helmet body (1) are closed, the projection device (3) receives projection information, and projects an output video image to the projection display layer to be displayed. The smart helmet can display travelling information by means of the visor (2), thereby improving riding safety.

Description

智能头盔及其控制方法Intelligent helmet and its control method 技术领域Technical field
本发明涉及户外运动安全技术保障技术领域,特别是涉及一种智能头盔和一种智能头盔控制方法。The invention relates to the technical field of outdoor sports safety technical support, in particular to a smart helmet and a smart helmet control method.
背景技术Background technique
在骑行过程中,为了保障安全,用户通常会佩戴头盔,以保护用户的头部免受重物撞击。然而,佩戴了头盔的用户在骑行过程中还是需要经常低头查看手机以了解自己的行进信息,例如配速、时间和路线等信息,而在此过程中由于无法查看骑行前方状况,因此往往容易发生事故。In order to ensure safety during the riding, the user usually wears a helmet to protect the user's head from heavy objects. However, users wearing helmets often need to look down at the phone to understand their travel information, such as speed, time and route, during the ride, but in the process, because it is impossible to check the front of the ride, it is often It is prone to accidents.
综上,由于目前头盔无法显示导航信息,从而使用户不得不在骑行过程中经常低头查看行进信息,降低了骑行的安全性。In summary, since the helmet cannot display navigation information at present, the user has to bow down to view the travel information during the riding process, thereby reducing the safety of riding.
发明内容Summary of the invention
基于此,有必要针对上述问题,提供一种智能头盔,可以通过护目镜显示行进信息,从而提高骑行的安全性。Based on this, it is necessary to provide a smart helmet for the above problems, and it is possible to display the traveling information through the goggles, thereby improving the safety of riding.
一种智能头盔,包括:头盔本体、投影装置和铰接在头盔本体上的护目镜;A smart helmet comprising: a helmet body, a projection device and goggles hinged to the helmet body;
所述投影装置固定于所述头盔本体上,并设于所述头盔本体与所述护目镜之间,所述护目镜上设有投影显示层;The projection device is fixed on the helmet body, and is disposed between the helmet body and the goggles, and the goggles is provided with a projection display layer;
在所述护目镜与所述头盔本体闭合时,所述投影装置接收投影信息,并将输出的视频图像投射到所述投影显示层上进行显示。When the goggles are closed with the helmet body, the projection device receives projection information and projects the output video image onto the projection display layer for display.
上述的智能头盔由于在所述护目镜上设有投影显示层,而该投影显示层为所述投影装置的投影区域,因此,在骑行过程中,所述投影装置可以将接收到的所述投影信息视屏图像输出,并将输出的所述视频图像投射到所述投影显示层上进行显示。如此,用户可以在骑行过程中通过护目镜上显示的所述视屏图像,直接了解自己的行进信息,而无需再经常低头查看手机等设备上的行进信 息,从而提高了用户在骑行过程中的安全性。此外,通过将所述护目镜设置作为所述投影装置的显示屏,在降低所述智能头盔的成本的同时简化所述智能头盔的结构。The above-mentioned smart helmet has a projection display layer on the goggles, and the projection display layer is a projection area of the projection device, so the projection device can receive the received The projection information video image is output, and the output video image is projected onto the projection display layer for display. In this way, the user can directly understand the travel information through the screen image displayed on the goggles during the riding process, without having to look down on the travel letter on the mobile phone and the like frequently. Interest, which improves the safety of the user during the ride. Further, by arranging the goggles as a display screen of the projection device, the structure of the smart helmet is simplified while reducing the cost of the smart helmet.
另外还提供一种用于上述智能头盔的智能头盔控制方法,包括以下步骤:There is also provided a smart helmet control method for the above smart helmet, comprising the following steps:
在所述护目镜与所述头盔本体闭合时,所述投影装置获取投影信息,并对所述投影信息进行处理以得到视频图像;所述投影装置将所述视频图像投射到所述投影显示层上进行显示。The projection device acquires projection information and processes the projection information to obtain a video image when the goggles are closed with the helmet body; the projection device projects the video image to the projection display layer Displayed on.
上述的智能头盔控制方法可以在骑行过程中,可以控制所述投影装置对获取到的所述投影信息进行处理以形成所述视频图像,并将所述视频图像投射至所述投影显示层上进行显示。如此,可以避免用户在骑行过程中低头查看行进信息,提高骑行的安全性。The smart helmet control method described above may control the projection device to process the acquired projection information to form the video image during shooting, and project the video image onto the projection display layer. Display. In this way, the user can be prevented from looking down at the travel information during the riding process, thereby improving the safety of the ride.
附图说明DRAWINGS
图1为一个实施例中智能头盔的结构示意图;1 is a schematic structural view of a smart helmet in an embodiment;
图2为一个实施例中智能头盔的电路结构示意图;2 is a schematic diagram showing the circuit structure of a smart helmet in an embodiment;
图3为一个具体实施例中智能头盔的投影控制Figure 3 is a projection control of a smart helmet in a specific embodiment
图4为一个具体实施例中智能头盔的加速度监测流程图。4 is a flow chart of acceleration monitoring of a smart helmet in a specific embodiment.
具体实施方式detailed description
为更进一步阐述本发明所采取的技术手段及取得的效果,下面结合附图及较佳实施例,对本发明实施例的技术方案,进行清楚和完整的描述。The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and preferred embodiments.
请参见图1,一种智能头盔,包括头盔本体1、投影装置3和铰接在头盔本体1上的护目镜2,其中,所述投影装置3固定于所述头盔本体1上,并设于所述头盔本体1与所述护目镜2之间,所述护目镜2上设有投影显示层。Referring to FIG. 1 , a smart helmet includes a helmet body 1 , a projection device 3 , and a goggles 2 hinged on the helmet body 1 , wherein the projection device 3 is fixed on the helmet body 1 and disposed at the Between the helmet body 1 and the goggles 2, the goggles 2 are provided with a projection display layer.
骑行时,用户在戴好所述头盔本体1后,只需转动所述护目镜2使所述护目镜2与所述头盔本体1闭合。由于所述护目镜2上设有投影显示层,而该投影显示层为所述投影装置3的投影区域,因此,在骑行过程中,所述投影装置3 可以接收所述投影信息,其中所述投影信息中含有用户在骑行过程中的行进信息,例如速度、时间、配速、经纬度以及导航等信息;而所述投影装置3在接收所述投影信息后可以将所述投影信息转换为视屏图像输出,并将输出的所述视频图像投射到所述投影显示层上进行显示。如此,用户可以在骑行过程中通过护目镜2上显示的所述视屏图像,直接了解自己的行进信息,而无需再经常低头查看手机等设备上的行进信息,从而提高了用户在骑行过程中的安全性。此外,通过将所述护目镜2设置作为所述投影装置3的显示屏,在降低所述智能头盔的成本的同时简化所述智能头盔的结构。When riding, after the user wears the helmet body 1, the user only needs to rotate the goggles 2 to close the goggles 2 and the helmet body 1. Since the visor 2 is provided with a projection display layer, and the projection display layer is a projection area of the projection device 3, the projection device 3 during riding Receiving the projection information, wherein the projection information includes travel information of a user during riding, such as speed, time, pace, latitude and longitude, and navigation; and the projection device 3 is receiving the projection information. The projection information can then be converted to a video image output and the output video image projected onto the projection display layer for display. In this way, the user can directly understand the travel information through the screen image displayed on the goggles 2 during the riding process, without having to look down on the travel information on the mobile phone and the like frequently, thereby improving the user's riding process. Security in the middle. Further, by arranging the goggles 2 as a display screen of the projection device 3, the structure of the smart helmet is simplified while reducing the cost of the smart helmet.
在一个实施例中,请参见图2,所述投影装置3可以包括控制器、投影仪和通信单元,其中,所述控制器分别与所述投影仪、所述通信单元连接,所述控制器通过所述通信单元与移动智能终端连接。具体的,所述控制器可以通过所述通信单元接收所述移动智能终端发出的投影信息,并将接收到的所述投影信息转发至所述投影仪;而所述投影仪在接收所述投影信息可以输出的视频图像。示例性的,所述投影仪可以采用平视显示器(Head Up Display,HUD)或DLP微型投影机中的一种。而采用HUD作为投影仪时,需确保所述HUD在所述护目镜2的投影显示层上的投射区域与用户的眼睛成水平。而采用DLP微型投影机作为所述投影仪时,可以提高所述视频图像的分辨率,并使所述视频图像可以全彩显示并可以显示更多的信息。In an embodiment, referring to FIG. 2, the projection device 3 may include a controller, a projector, and a communication unit, wherein the controller is respectively connected to the projector and the communication unit, the controller The mobile communication terminal is connected through the communication unit. Specifically, the controller may receive, by the communication unit, projection information sent by the mobile intelligent terminal, and forward the received projection information to the projector; and the projector receives the projection Information can be output as a video image. Illustratively, the projector may be one of a Head Up Display (HUD) or a DLP pico projector. When the HUD is used as the projector, it is necessary to ensure that the projection area of the HUD on the projection display layer of the visor 2 is level with the eyes of the user. When a DLP pico projector is used as the projector, the resolution of the video image can be improved, and the video image can be displayed in full color and more information can be displayed.
进一步的,在一个实施例中,为了使所述投影仪可以根据环境亮度自行调节其投射亮度,还可以增设亮度传感器4,示例性的,所述亮度传感器4可以固定于所述头盔本体1上,而所述亮度传感器4可以通过所述控制器与所述投影仪连接。所述控制器内的程序可以根据所述亮度传感器4测量到的环境亮度对所述投影仪的投射亮度进行调节。具体的,请参见图3所示的流程图。在主程序启动后,所述控制器控制所述亮度传感器4对环境亮度进行采集,之后根据采集到的环境亮度对所述投影仪的投射亮度进行调节,在完成亮度调节后,所述控制器控制所述投影仪工作。示例性的,可以在所述头盔本体1上固定接收器,本实施例中的接收器采用GPS接收器,当然也可以是其他导航系统接收器。 而所述GPS接收器可以将导航信息通过所述控制器内置的蓝牙模块发送至手机,而手机后台通过应用软件将导航信息、时间、配速等信息绘制成类似骑行路线图的投影信息,并通过控制器转送至所述投影仪,重新刷新所述视频图像。当然此过程中需确保控制器与手机之间的连接成功。如果连接不成功,所述控制器也可以直接将所述蓝牙模块接收到的导航信息发送至投影仪,并对所述视频图像进行部分更新。Further, in an embodiment, in order to enable the projector to adjust its projection brightness according to the ambient brightness, a brightness sensor 4 may be further added. Illustratively, the brightness sensor 4 may be fixed on the helmet body 1. And the brightness sensor 4 can be connected to the projector through the controller. The program within the controller can adjust the projected brightness of the projector based on the ambient brightness measured by the brightness sensor 4. Specifically, please refer to the flowchart shown in FIG. 3. After the main program is started, the controller controls the brightness sensor 4 to collect the ambient brightness, and then adjusts the projection brightness of the projector according to the collected ambient brightness. After the brightness adjustment is completed, the controller Control the projector to work. Illustratively, the receiver can be fixed on the helmet body 1. The receiver in this embodiment uses a GPS receiver, and of course other navigation system receivers. The GPS receiver can send the navigation information to the mobile phone through the built-in Bluetooth module of the controller, and the mobile phone background uses the application software to map the navigation information, the time, the speed and the like into a projection information similar to the riding route map. And the device is transferred to the projector by the controller to refresh the video image. Of course, in this process, it is necessary to ensure the connection between the controller and the mobile phone is successful. If the connection is unsuccessful, the controller may also directly send the navigation information received by the Bluetooth module to the projector and partially update the video image.
为了确保用户在骑行过程中发生事故,例如碰撞或跌落时可以获得及时的救援,在一个实施例中,请参见图2至图4,可以在所述头盔本体1上增设加速度传感器,并使所述加速度传感器与所述控制器连接。如此,所述加速度传感器可以将测量到的所述头盔本体1在三维方向的加速度实时传输至所述控制器,而所述控制器可以对所述加速度是否超出预设范围进行判断,当所述控制器判定所述加速度超出预设范围时,会触发GSM中断信号,所述控制器内置的GSM模块可以发送定位短信和紧急通话呼叫至紧急联系人;而当所述控制器判定所述加速度未超出预设范围时,可以控制所述加速度传感器继续对所述头盔本体1在三维方向的加速度进行测量。其中,所述预设范围用于表示佩戴头盔本体1的用户未发生事故,而当所述头盔本体1在三维方向的任一个方向的加速度过大时,即超出预设范围时,可以预测用户发生了事故;所述控制器内置的GSM模块中可以预先存储紧急联系人的联系方式。此外,为了使所述加速度传感器工作过程中不对智能头盔的投影功能造成影响,本实施例中的控制器可以采用双线程机制对智能头盔的投影功能和加速度监测进行控制。其中主线程可以是对投影功能的控制,而子线程可以是对加速度监测的控制。In order to ensure that the user can get a timely rescue during an accident such as a collision or a fall, in one embodiment, referring to FIG. 2 to FIG. 4, an acceleration sensor may be added to the helmet body 1 and The acceleration sensor is coupled to the controller. In this way, the acceleration sensor can transmit the measured acceleration of the helmet body 1 in a three-dimensional direction to the controller in real time, and the controller can determine whether the acceleration exceeds a preset range, when When the controller determines that the acceleration exceeds the preset range, the GSM interrupt signal is triggered, and the built-in GSM module of the controller can send the positioning short message and the emergency call to the emergency contact; and when the controller determines that the acceleration is not When the preset range is exceeded, the acceleration sensor can be controlled to continue measuring the acceleration of the helmet body 1 in three dimensions. Wherein, the preset range is used to indicate that the user wearing the helmet body 1 has no accident, and when the acceleration of the helmet body 1 in any one of the three directions is too large, that is, when the preset range is exceeded, the user can be predicted. An accident has occurred; the contact information of the emergency contact can be pre-stored in the built-in GSM module of the controller. In addition, in order to prevent the projection function of the smart helmet from being affected during the operation of the acceleration sensor, the controller in this embodiment may control the projection function and acceleration monitoring of the smart helmet by using a dual-thread mechanism. The main thread can be the control of the projection function, and the sub-thread can be the control of the acceleration monitoring.
为了保证智能头盔可以长时间工作,在一个实施例中,还可以在所述头盔本体1上增设太阳能电池板5和蓄电池6,并使所述太阳能电池板5与所述蓄电池6均与所述控制器连接。示例性的,所述太阳能电池板5在将太阳能转换为电能后,可以通过所述控制器内置的电池管理模块对所述锂电池充电,而所述锂电池可以通过所述控制器内置的电池管理模块对所述控制器及与所述控制器连接的其他设备供电。而为了方便用户在夜间行驶,在一个实施例中,还可以 所述头盔本体1上固定照明灯10,并使所述照明灯10与所述控制器连接。示例性的,所述照明灯10可以是LED灯。此外,在一个实施例中,还可以在所述头盔本体1上固定喇叭8与麦克风7,并使所述喇叭8、所述麦克风7均与所述控制器连接,如此,既可以避免用户在骑行过程中因接听电话带来的一些危险状况,又可以通过所述控制器内置的蓝牙模块连接手机播放音乐以消除骑行过程中的寂寞感与疲惫感,给用户带来很好的骑行体验。In order to ensure that the smart helmet can work for a long time, in one embodiment, a solar panel 5 and a battery 6 may be added to the helmet body 1 , and the solar panel 5 and the battery 6 are both Controller connection. Illustratively, after the solar panel 5 converts solar energy into electrical energy, the lithium battery can be charged by a battery management module built in the controller, and the lithium battery can pass through a battery built in the controller. The management module supplies power to the controller and other devices connected to the controller. In order to facilitate the user to drive at night, in one embodiment, The illuminating lamp 10 is fixed to the helmet body 1 and the illuminating lamp 10 is connected to the controller. Illustratively, the light 10 can be an LED light. In addition, in one embodiment, the horn 8 and the microphone 7 can also be fixed on the helmet body 1 , and the horn 8 and the microphone 7 are both connected to the controller, so that the user can be avoided. During the riding process, due to some dangerous situations brought by answering the phone, the Bluetooth module built into the controller can be connected to the mobile phone to play music to eliminate the feeling of loneliness and exhaustion during the riding process, and bring a good ride to the user. Line experience.
此外,为了方便控制各功能设备的启动与关闭,在一个实施例中,还可以在所述头盔本体1上增设按键9,并使所述按键9与控制器连接,以对各功能设备,例如投影装置3、照明灯10、加速度传感器、亮度传感器4、太阳能电池板5、蓄电池6、喇叭8、麦克风7、以及接收器等的控制。In addition, in order to facilitate the control of the activation and deactivation of the functional devices, in one embodiment, a button 9 can be added to the helmet body 1 and the button 9 can be connected to the controller for each functional device, for example Control of the projection device 3, the illumination lamp 10, the acceleration sensor, the brightness sensor 4, the solar panel 5, the battery 6, the speaker 8, the microphone 7, and the receiver.
请参见图3和图4,一种应用于上述智能头盔的智能头盔控制方法,包括以下步骤:在所述护目镜2与所述头盔本体1闭合时,所述投影装置3获取投影信息,并对所述投影信息进行处理以得到视频图像;所述投影装置3将所述视频图像投射到所述投影显示层上进行显示。Referring to FIG. 3 and FIG. 4, a smart helmet control method applied to the above smart helmet includes the following steps: when the goggles 2 and the helmet body 1 are closed, the projection device 3 acquires projection information, and The projection information is processed to obtain a video image; the projection device 3 projects the video image onto the projection display layer for display.
上述的智能头盔控制方法可以在骑行过程中,可以控制所述投影装置3对获取到的所述投影信息进行处理以形成所述视频图像,并将所述视频图像投射至所述投影显示层上进行显示。如此,可以避免用户在骑行过程中低头查看行进信息,提高骑行的安全性。The smart helmet control method described above may control the projection device 3 to process the acquired projection information to form the video image during the riding process, and project the video image to the projection display layer. Displayed on. In this way, the user can be prevented from looking down at the travel information during the riding process, thereby improving the safety of the ride.
为了保证用户在骑行过程中发生事故时可以获得及时的救援,还需对头盔本体1在三维方向的加速度进行监测,并避免所述加速度监测影响视频图像的投影,进一步的,在一个实施例中,还可以使所述投影装置3的控制器采用双线程控制,其中主线程实现对视频图像投影的控制,而子线程实现加速度监测。具体的,在所述护目镜2与所述头盔本体1闭合时,启动加速度传感器,使所述加速度传感器对所述头盔本体1在三维方向的加速度进行测量;所述投影装置3通过其控制器获取所述加速度,并判断所述加速度是否超出所述预设范围;当所述投影装置3的控制器判定所述加速度超出预设范围时会触发移动中断信号,所述投影装置3的控制器发送定位短信和紧急通话呼叫至紧急联系人。 In order to ensure that the user can obtain timely rescue during an accident during riding, it is also necessary to monitor the acceleration of the helmet body 1 in three dimensions, and to avoid the acceleration monitoring affecting the projection of the video image. Further, in one embodiment The controller of the projection device 3 can also be controlled by two threads, wherein the main thread realizes control of video image projection, and the sub-thread realizes acceleration monitoring. Specifically, when the goggles 2 and the helmet body 1 are closed, an acceleration sensor is activated to measure the acceleration of the helmet body 1 in a three-dimensional direction; the projection device 3 passes through the controller thereof. Obtaining the acceleration, and determining whether the acceleration exceeds the preset range; when the controller of the projection device 3 determines that the acceleration exceeds a preset range, a motion interruption signal is triggered, and the controller of the projection device 3 Send location SMS and emergency call calls to emergency contacts.
以上所述实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。 The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims (10)

  1. 一种智能头盔,其特征在于,包括:头盔本体、投影装置和铰接在头盔本体上的护目镜;A smart helmet, comprising: a helmet body, a projection device and goggles hinged on the helmet body;
    所述投影装置固定于所述头盔本体上,并设于所述头盔本体与所述护目镜之间,所述护目镜上设有投影显示层;The projection device is fixed on the helmet body, and is disposed between the helmet body and the goggles, and the goggles is provided with a projection display layer;
    在所述护目镜与所述头盔本体闭合时,所述投影装置接收投影信息,并将输出的视频图像投射到所述投影显示层上进行显示。When the goggles are closed with the helmet body, the projection device receives projection information and projects the output video image onto the projection display layer for display.
  2. 根据权利要求1所述的智能头盔,其特征在于,所述投影装置包括控制器、投影仪和通信单元;The smart helmet of claim 1 wherein said projection device comprises a controller, a projector and a communication unit;
    所述控制器分别与所述投影仪、所述通信单元连接,所述控制器通过所述通信单元与移动智能终端连接;The controller is respectively connected to the projector and the communication unit, and the controller is connected to the mobile intelligent terminal through the communication unit;
    所述控制器通过所述通信单元接收所述移动智能终端发出的投影信息,所述控制器将接收到的所述投影信息转发至所述投影仪;The controller receives projection information sent by the mobile intelligent terminal by using the communication unit, and the controller forwards the received projection information to the projector;
    所述投影仪接收所述投影信息并将输出的视频图像投射于所述投影显示层上进行显示。The projector receives the projection information and projects the output video image onto the projection display layer for display.
  3. 根据权利要求2所述的智能头盔,其特征在于,还包括:加速度传感器;The smart helmet of claim 2, further comprising: an acceleration sensor;
    所述加速度传感器与所述控制器连接;The acceleration sensor is connected to the controller;
    所述加速度传感器测量所述头盔本体在三维方向的加速度,并将所述加速度转发至所述控制器,所述控制器判定所述加速度超出预设范围时,所述控制器发送定位短信和紧急通话呼叫至紧急联系人;The acceleration sensor measures acceleration of the helmet body in a three-dimensional direction, and forwards the acceleration to the controller, and when the controller determines that the acceleration exceeds a preset range, the controller sends a positioning short message and an emergency Call to emergency contact;
    其中,所述预设范围用于表示佩戴头盔本体的用户未发生事故。Wherein, the preset range is used to indicate that the user wearing the helmet body has no accident.
  4. 根据权利要求2所述的智能头盔,其特征在于,还包括:亮度传感器;The smart helmet of claim 2, further comprising: a brightness sensor;
    所述亮度传感器通过所述控制器与所述投影仪连接;The brightness sensor is connected to the projector through the controller;
    所述亮度传感器测量所述投影仪所在的环境亮度,并发送亮度信息至所述控制器,所述控制器根据所述亮度信息对所述投影仪的投射亮度进行调节。The brightness sensor measures an ambient brightness of the projector and transmits brightness information to the controller, and the controller adjusts a projected brightness of the projector according to the brightness information.
  5. 根据权利要求2所述的智能头盔,其特征在于,所述投影仪为平视显示器或DLP微型投影机中的一种。 The smart helmet of claim 2 wherein said projector is one of a head up display or a DLP pico projector.
  6. 根据权利要求2所述的智能头盔,其特征在于,还包括:太阳能电池板和蓄电池;The smart helmet of claim 2, further comprising: a solar panel and a battery;
    所述太阳能电池板与所述蓄电池均与所述控制器连接。The solar panel and the battery are both connected to the controller.
  7. 根据权利要求2所述的智能头盔,其特征在于,还包括:固定于头盔本体上并与所述控制器连接的接收器。The smart helmet of claim 2, further comprising: a receiver fixed to the helmet body and coupled to the controller.
  8. 根据权利要求2所述的智能头盔,其特征在于,还包括:The smart helmet of claim 2, further comprising:
    固定于头盔本体上并与所述控制器连接的照明灯;An illumination lamp fixed to the helmet body and connected to the controller;
    或者固定于头盔本体上并与所述控制器连接的喇叭与麦克风;Or a horn and a microphone fixed to the helmet body and connected to the controller;
    或者固定于所述头盔本体上并与所述控制器连接的按键。Or a button that is fixed to the helmet body and connected to the controller.
  9. 一种智能头盔控制方法,应用于权利要求1至7任一项的智能头盔,其特征在于,包括以下步骤:A smart helmet control method for use in the smart helmet of any one of claims 1 to 7, characterized in that it comprises the following steps:
    在所述护目镜与所述头盔本体闭合时,所述投影装置获取投影信息,并对所述投影信息进行处理以得到视频图像;所述投影装置将所述视频图像投射到所述投影显示层上进行显示。The projection device acquires projection information and processes the projection information to obtain a video image when the goggles are closed with the helmet body; the projection device projects the video image to the projection display layer Displayed on.
  10. 根据权利要求8所述的智能头盔控制方法,其特征在于,还包括以下步骤:The smart helmet control method according to claim 8, further comprising the steps of:
    在所述护目镜与所述头盔本体闭合时,启动加速度传感器,使所述加速度传感器对所述头盔本体在三维方向的加速度进行测量;所述投影装置通过其控制器获取所述加速度,并判断所述加速度是否超出所述预设范围;当所述投影装置的控制器判定所述加速度超出预设范围时会触发移动中断信号,所述投影装置的控制器发送定位短信和紧急通话呼叫至紧急联系人。 When the goggles and the helmet body are closed, an acceleration sensor is activated to measure the acceleration of the helmet body in a three-dimensional direction; the projection device acquires the acceleration through its controller, and determines Whether the acceleration exceeds the preset range; when the controller of the projection device determines that the acceleration exceeds a preset range, a motion interruption signal is triggered, and the controller of the projection device sends a positioning short message and an emergency call to an emergency Contact person.
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