CN111374388A

CN111374388A - AR safety helmet

Info

Publication number: CN111374388A
Application number: CN202010198299.1A
Authority: CN
Inventors: 何盎; 马平松; 杨勇文; 代建明; 黄云贵; 樊亚辉; 马凤新; 张苹樱; 万洪强; 李金强; 李雷; 李平; 潘增辉; 张学敏; 纳鹏; 党军朋; 倪红芳; 卢玮; 马国清; 杨智浩
Original assignee: Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-07-07

Abstract

The invention relates to an AR (augmented reality) safety helmet which comprises a safety helmet body and AR goggles connected with the safety helmet body, wherein the AR goggles comprise a goggle body, a camera shooting module and an optical waveguide display module which are arranged on the goggle body; the camera shooting module collects photo or video information; the optical waveguide display module drives signal transmission and displays the acquired photo or video information; the electrochromic film control switch is arranged on one side of the goggle body, and the color of the electrochromic film is adjusted through the switch. The helmet body has the advantages that the weight is reduced under the condition of increasing functions, the helmet body is more suitable for people wearing glasses, the light can be adjusted in a bright external environment, and the helmet body can be conveniently replaced.

Description

AR safety helmet

Technical Field

The invention relates to a safety helmet, in particular to an AR safety helmet.

Background

Currently, AR glasses are widely used in various construction sites, however, the existing AR glasses have the following problems:

(1) AR glasses are heavy, and safety helmets must be worn on electric power working sites, so that the weight is increased, and the use is inconvenient.

(2) AR glasses are difficult to adapt to the wearer.

(3) The brightness of the display screen of the AR glasses is not enough, and the content is difficult to see in the sun.

(4) The power supply capacity of the AR glasses is not enough, and the AR glasses can only last for about 1-2 hours, so that the requirement of remote cooperation is difficult to meet. The rechargeable battery is used for endurance, and the use is inconvenient due to the need of adding a connecting wire.

(5) The satellite positioning is needed for field personnel, but the satellite positioning effect is not good when the mobile phone is worn on the body.

(6) Indoor positioning cannot be performed.

Disclosure of Invention

In order to solve the technical problems, the invention provides an AR safety helmet, and the technical scheme of the AR safety helmet is as follows:

an AR safety helmet comprises a safety helmet body and AR goggles connected with the safety helmet body, wherein the AR goggles comprise a goggle body, a camera shooting module and an optical waveguide display module which are arranged on the goggle body; the camera shooting module collects photo or video information; the optical waveguide display module drives signal transmission and displays the acquired photo or video information; the electrochromic film control switch is arranged on one side of the goggles body.

Furthermore, a transmission module is further arranged in the safety helmet body, and the transmission module is connected with the control module and performs information interaction with the mobile terminal.

Furthermore, a positioning module is further arranged in the safety helmet body and connected with the control module, and the position of the safety helmet is updated in real time.

Furthermore, a gesture interaction module and a light sensing module are also arranged around the camera shooting module, and the gesture interaction module is connected with the control module and is used for identifying a confirmation gesture collected by the camera shooting module; the light sensing module is connected with the electrochromic film, and the electrochromic film adjusts the light transmittance according to the information received by the light sensing module.

Furthermore, a charging module is further arranged on one side of the safety helmet body and connected with the control module, the camera shooting module, the optical waveguide display module, the transmission module, the positioning module and the electrochromic film control switch.

Further, the safety helmet body both sides are equipped with the mounting hole, and the locating clip presss from both sides in the mounting hole both sides, and the locating clip both sides are equipped with the screw that matches with the mounting hole, and the locating clip outside is equipped with the circular slot, and circular slot circumference is equipped with the constant head tank, and goggles body both sides are equipped with the arch, bellied shape and circular slot and constant head tank shape cooperation for the protruding card rotates in the circular slot, be equipped with in the arch with the screw position matching's screw.

Furthermore, the top of the safety helmet body is provided with an H-shaped raised rib, and the positioning module is arranged inside the H-shaped raised rib and has a certain distance with the head top limiting part in the helmet.

Furthermore, the positioning module comprises a satellite positioning module, a UWB indoor positioning module and a satellite positioning and UWB indoor positioning combination module.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention integrates the optical waveguide display module with goggles and safety helmets, thereby reducing the weight on the whole;

2. compared to AR glasses, goggles are more adaptable to people wearing glasses.

3. The invention adds the electrochromic film outside the goggles body, which is beneficial to adjusting light in a bright environment outside.

4. The connector design can be dismantled with the safety helmet body to the goggles body, can conveniently change the safety helmet body.

5. The UWB indoor positioning module is used for the system and can realize UWB indoor positioning; the positioning module is arranged at the top of the safety helmet, so that satellite positioning signals can be received better, and positioning can be carried out more quickly.

Drawings

FIG. 1 is a system block diagram of the present invention;

FIG. 2 is a schematic view of the structure in one state of the invention;

FIG. 3 is a schematic view of the structure of another state of the present invention;

fig. 4 is a schematic structural view of the safety helmet and the goggles of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. The use of "first," "second," and similar language in the embodiments of the present invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and similar language are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.

As shown in fig. 1, the AR helmet of the present invention comprises a helmet body 1, an AR goggle 2 connected to the helmet body 1, the AR goggle 2 comprising a goggle body, a control module 201 disposed on the goggle body, a camera shooting module 202, a gesture interaction module 203, a transmission module 204, and an optical waveguide display module 205 connected to the control module 201, wherein an electrochromic film 3 is disposed in front of the goggle body, and the camera shooting module 202 and the optical waveguide display module 205 are disposed in the middle of the goggle body; the shooting and photographing module 202 collects photo or video information; the optical waveguide display module 205 drives signal transmission to display the collected photos or video information;

the transmission module 204 is connected with the control module 201 and performs information interaction with the mobile terminal 4.

The optical waveguide display module 205 is arranged in the embodiment, the distance between the display screen and the eyes is large, and the requirements of users wearing glasses can be met.

Still be equipped with orientation module 101 in the safety helmet body 1, orientation module 101 is connected with control module 201, updates the safety helmet position in real time.

Still be equipped with gesture interaction module and light response module around the module of shooing of making a video recording. The gesture interaction module is connected with the control module, recognizes the confirmation gesture collected by the camera shooting module, and can confirm through the gesture when the operator inconveniently confirms the sent instruction. The light sensing module is connected with the electrochromic film, and the electrochromic film adjusts the light transmittance according to the information received by the light sensing module.

The control switch of the electrochromic film 3 is arranged on one side of the goggles body 1, and the color of the electrochromic film is adjusted through the control switch.

The safety helmet is characterized in that a charging module is further arranged on one side of the safety helmet body 1, and the charging module is connected with a control module 201, a camera shooting module 202, an optical waveguide display module 205, a transmission module 204, a positioning module 101 and an electrochromic film 3 control switch.

The helmet body 1 is carried out according to the requirements of GB 2811. The electrochromic film 3 is pasted on the AR eye protection display mirror body and can be controlled by a switch to achieve the effect of sunglasses. In the case of a bright background, the electrochromic film changes color to ensure that the user can clearly see the content displayed by the optical waveguide display module 205.

The camera shooting module 202 can be a depth camera, and the positioning module 101 comprises a satellite positioning module and an antenna, a UWB indoor positioning module, a satellite positioning and UWB indoor positioning combined module, and the modules can be detached and replaced.

The price of the satellite positioning and UWB indoor positioning combined module is higher, and the separate selection is favorable for reducing the cost of a client.

The receiving antenna of the satellite positioning module is required to face the sky, the satellite positioning module is installed at the top of the safety helmet, the receiving antenna faces vertically upwards, satellite signals can be received conveniently, and the positioning speed is higher than that of a mobile phone.

The top of the safety helmet body is provided with an H-shaped raised rib, and the anti-falling strength of the safety helmet can be improved by the H-shaped convex reinforced design. The positioning module can be arranged on the inner side of the H-shaped convex, the space is fully utilized, and the buffer gap inside the safety helmet is also ensured.

The charging module can be connected with a charging part through a composite connecting wire, and can meet the requirement of USB3.0 video signal transmission while being charged.

The present embodiment is worn as shown in fig. 2, and the visor 2 is turned up as shown in fig. 3.

As shown in fig. 4, 1 both sides of safety helmet body are equipped with the mounting hole, the locating clip 5 presss from both sides in the mounting hole both sides, the locating clip 5 both sides are equipped with the screw that matches with the mounting hole, the locating clip outside is equipped with the circular slot, circular slot circumference is equipped with the constant head tank, goggles body both sides are equipped with protruding 301, the shape and the circular slot of protruding 301 and constant head tank shape cooperation for protruding 301 card rotates in the circular slot, be equipped with on the protruding 301 with the screw that the screw position matches, mounting hole, locating clip 5, the protruding 301 in goggles both sides pass through bolt 6 fixedly. Such a detachable interface allows the helmet body to be replaced when the helmet is damaged or expired.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An AR safety helmet, comprising: the AR goggles comprise a safety helmet body and AR goggles connected with the safety helmet body, wherein the AR goggles comprise a goggle body, a camera shooting module and an optical waveguide display module which are arranged on the goggle body; the camera shooting module collects photo or video information; the optical waveguide display module drives signal transmission and displays the acquired photo or video information; the electrochromic film control switch is arranged on one side of the goggles body.

2. The AR headgear of claim 1, wherein: the safety helmet body is also provided with a transmission module, and the transmission module is connected with the control module and performs information interaction with the mobile terminal.

3. The AR headgear of claim 1, wherein: still be equipped with orientation module in the safety helmet body, orientation module is connected with control module, updates the safety helmet position in real time.

4. The AR headgear of claim 1, wherein: a gesture interaction module and a light sensing module are also arranged around the camera shooting module, and the gesture interaction module is connected with the control module and is used for identifying a confirmation gesture collected by the camera shooting module; the light sensing module is connected with the electrochromic film, and the electrochromic film adjusts the light transmittance according to the information received by the light sensing module.

5. The AR headgear of any one of claims 1-3, wherein: the safety helmet comprises a helmet body and is characterized in that a charging module is further arranged on one side of the helmet body, and the charging module is connected with a control module, a camera shooting module, an optical waveguide display module, a transmission module, a positioning module and an electrochromic film control switch.

6. The AR headgear of claim 1, wherein: the safety helmet comprises a helmet body and is characterized in that mounting holes are formed in two sides of the helmet body, positioning clamps are arranged on two sides of the mounting holes, screw holes matched with the mounting holes are formed in two sides of the positioning clamps, circular grooves are formed in the outer sides of the positioning clamps, positioning grooves are circumferentially arranged on the circular grooves, protrusions are arranged on two sides of the safety helmet body, the protruding shapes are matched with the circular grooves and the positioning grooves in shape, the protrusions are clamped in the circular grooves to rotate, and screw holes matched with screw hole positions are formed in the protrusions.

7. The AR headgear of claim 1, wherein: the top of the safety helmet body is provided with an H-shaped raised rib, and the positioning module is arranged inside the H-shaped raised rib and has a certain distance with the head top limiting part in the helmet.

8. The AR headgear of claim 3, wherein: the positioning module comprises a satellite positioning module, a UWB indoor positioning module and a satellite positioning and UWB indoor positioning combined module.