CN214669873U - AR helmet - Google Patents

Abstract

The utility model provides an AR helmet, which comprises a helmet body, and a scanning device and an AR imaging device which are arranged on the helmet body; wherein, AR imaging device rotate connect in helmet body's front portion, be equipped with detection device on the AR helmet, be used for detecting AR imaging device with helmet body's relative position information to control signal that corresponds is exported according to this relative position information extremely among the AR imaging device, in order to switch AR imaging device's operating condition has not only improved the convenience of using AR imaging device when wearing the helmet, has still improved the wearing travelling comfort of helmet to and have advantages such as energy-conservation.

Description

AR helmet

Technical Field

The utility model relates to an auxiliary AR equipment especially relates to an AR helmet.

Background

With the cooperative development of "industrial 4.0" and "chinese manufacturing 2025", the AR technology is being more and more widely applied to the assembly, maintenance, guidance, and other works of various construction sites as an important technology for promoting the integration of informatization and industrialization and accelerating the transformation and upgrade of the traditional manufacturing industry; meanwhile, in order to ensure the safety of constructors, the safety helmet becomes necessary equipment.

The ship manufacturing industry is one of typical traditional manufacturing industries, production is still carried out by means of a large amount of manual drawing operation in the construction process of the ship manufacturing industry, the traditional drawing guidance mode is not visual enough, meanwhile, certain requirements are also provided for the drawing reading capability of constructors, and the AR technology is used for directly positioning and displaying the three-dimensional model of the part to be assembled to the operation area to guide the constructors to operate, so that the problems can be effectively solved. AR equipment on the current market does not all possess the safeguard function of boats and ships production environment, considers that the field requirement of shipbuilding wears safety helmet, if want practical application AR technique to guide boats and ships production, need wear AR equipment at first, wears construction safety helmet again. The mode not only can cause high-frequency and long-time use fatigue due to complex wearing process and heavy extra weight burden, but also causes the wearing center of gravity of the safety helmet to be higher and potential safety hazards to be generated because the safety helmet cannot be well integrated with AR equipment.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims at providing a AR helmet for there is the inconvenience of wearing, and the difficult scheduling problem of adjusting of AR image device when solving AR equipment and helmet simultaneous use.

In order to realize above-mentioned purpose and other relevant purpose, the utility model provides a AR helmet, including helmet body, with locate scanning device and AR image device on the helmet body, AR image device rotate connect in helmet body's front portion, be equipped with detection device on the AR helmet, be used for detecting AR image device with helmet body's relative position information to the control signal who corresponds according to this relative position information output extremely among the AR image device, in order to switch AR image device's operating condition.

In an embodiment of the present invention, the AR imaging device is rotatably connected to the front portion of the helmet body by connecting an adjusting assembly; the adjusting assembly comprises a rotating shaft and a supporting connecting rod, and the rotating shaft at least comprises a rotating shaft; one end of the rotating shaft is hinged with the front part of the helmet body, and the other end of the rotating shaft is connected with the supporting connecting rod; the free end of the support connecting rod is connected with the AR imaging device.

In an embodiment of the present invention, the rotating shaft further includes a rotating shaft connected to the support rod and between the AR imaging devices, for realizing that the AR imaging devices uses the rotating shaft as the rotation of the axis.

In an embodiment of the present invention, the detecting device includes an inclination sensor, and is disposed on the adjusting component or the front portion of the helmet body, and is configured to detect a rotation angle of the support link relative to an initial position.

In an embodiment of the present invention, the AR helmet further includes a communication device, an electric connection, the scanning device and the AR imaging device, for receiving the ambient environment information obtained by scanning the scanning device, and outputting the ambient environment information to an external server, and receiving the returned virtual information, and outputting the virtual information to the AR imaging device.

In an embodiment of the present invention, the communication device includes a 5G signal transmission module.

In an embodiment of the present invention, the rotating shaft is hollow for accommodating a circuit connection, and the circuit connection includes a circuit connection connected between the communication device and the AR imaging device.

In an embodiment of the present invention, the helmet body includes an outer shell and an inner shell close to the head, and an accommodating space is formed between the outer shell and the inner shell for accommodating the circuit connection; and the outer shell and the inner shell are both provided with heat dissipation and ventilation structures.

In an embodiment of the present invention, the scanning device includes at least a depth camera module respectively disposed at the front, left and right portions of the helmet body and an optical camera module disposed at the front portion of the helmet body.

In an embodiment of the present invention, the AR helmet further includes a lighting device, and the front portion of the helmet body is connected to the lighting device through a slot.

In an embodiment of the present invention, the helmet body further includes an energy storage device, and is located the rear portion of the helmet body is close to the lower eave, and the weight of the energy storage device matches the weight of the AR imaging device, so that the center of gravity of the AR helmet is located on a predetermined helmet axis

In an embodiment of the present invention, the energy storage device and the heat insulation and flame retardant layer with good heat dissipation performance are disposed between the helmet bodies.

In an embodiment of the present invention, the AR helmet is provided with a speaker device and a voice collecting and recognizing device; the number of the loudspeaker devices is at least 4, and the loudspeaker devices are respectively arranged at the lower brim of the helmet body or the front part, the rear part, the left part and the right part of the inner side of the lower brim; the voice acquisition and recognition device is arranged at the front part of the lower brim of the helmet body or the inner side edge of the front part of the lower brim and connected with the communication device, and is used for acquiring voice information and recognizing instruction information in voice, and sending the recognized instruction information to an external server end through the communication device.

In an embodiment of the present invention, the AR helmet further includes a fastening device, the fastening device includes fastening belts fixed to the left and right sides of the helmet body, and a connection fastening belt for adjusting a fastening pull ring of an tightness degree when the fastening belt is worn.

As mentioned above, the utility model provides a AR helmet has following beneficial effect: through rotating AR imaging device and connecting helmet body can realize AR imaging device for helmet body's position control to through setting up detection device, realized according to detecting AR imaging device with helmet body's relative position switches AR imaging device's operating condition has not only improved flexibility, the convenience of using AR imaging device when wearing the helmet, has still improved the holistic travelling comfort of wearing of helmet to and can reduce AR imaging device's power consumption under the unoperated state, have energy-conserving advantage.

Drawings

Fig. 1 is a front view of the AR helmet of the present invention in example 1;

fig. 2 shows a top view of the AR helmet of the present invention in example 1;

fig. 3 shows a rear view of the AR helmet of the present invention in example 1;

fig. 4 shows a bottom view of the AR helmet of the present invention in example 1;

description of the element reference numerals

1 helmet body

1A outer casing

1B inner shell

2 scanning device

21 degree of depth camera module

22 optical camera module

3 AR imaging device

4 communication device

5 adjusting assembly

51 support link

52 rotating shaft

53 rotating shaft

6 Lighting device

7 energy storage device

8 fastening device

81 fastening belt

82 fastening tab

9 loudspeaker

91-94 loudspeakers in four directions of front, back, left and right

10 voice acquisition and recognition device

11 power supply control device

12 power source interface

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

Please refer to fig. 1 to 4, which are schematic structural views of an AR helmet according to an embodiment of the present invention. Wherein, fig. 1 to 4 are a front view, a top view, a left view and a bottom view of the AR helmet structure, respectively.

As shown in fig. 1, the AR helmet comprises: the helmet comprises a helmet body 1, a scanning device 2, an AR imaging device 3, a detection device (not shown) and a communication device 4.

The scanning device 2 is disposed at the front portion of the helmet body 1, and is electrically connected to the communication device 4, and is configured to scan and acquire surrounding environment information and output the environment information to the communication device 4.

Specifically, scanning device 2 is SLAM scanning device, including locating respectively helmet body 1 is anterior, the degree of depth camera module 21 of left part and right part, TOF scanning module promptly, can acquire the three-dimensional point cloud information of place ahead, left and right side environment simultaneously to realize space positioning and pursuit, and can follow different angles and catch action and gesture information, thereby guaranteed the completeness and the accuracy of information of catching.

Further, the scanning device 2 further includes an optical camera module 22 disposed in the front of the helmet body 1, that is, the RGB scanning module is used to obtain image information located in front, where the image information includes positioning information, so as to display the corresponding virtual information according to the positioning information.

In this embodiment, the AR imaging device 3 is rotatably connected to the front portion of the helmet body 1 through a connection adjusting assembly 5; wherein the AR imaging device 3 comprises AR glasses.

The adjusting component 5 comprises a rotating shaft and a supporting connecting rod 51, the rotating shaft comprises a rotating shaft 52, one end of the rotating shaft is hinged with the front part of the helmet body 1, and the other end of the rotating shaft is connected with the AR imaging device 3 through the supporting connecting rod 51; by shifting the support connecting rod 51, the AR imaging device 3 can move up and down in front of the helmet body 1 by taking the rotating shaft 52 as an axis, that is, by shifting the support connecting rod 51 up, the AR imaging device 3 can be moved to the upper part of the lower brim of the helmet body 1; by pulling down the support link 51, it can be achieved that the AR imaging device 3 moves to the lower side of the lower brim of the helmet body 1.

Optionally, the rotating shaft 52 is a hollow structure, and is configured to accommodate a connecting circuit to electrically connect the AR imaging device 3 and other devices such as the communication device 4; the circuit wiring includes at least a circuit wiring connected between the communication device 4 and the AR imaging device 3.

Further, the rotating shaft further comprises a rotating shaft 53 connected between the support link 51 and the AR imaging device 3; in this embodiment, one end of the rotating shaft 53 is connected to the middle of the AR imaging device 3, so as to rotate the AR imaging device 3 around the rotating shaft 53 as an axis, so as to adjust the horizontal height of the left and right imaging fields of view of the AR imaging device 3, thereby ensuring that the AR imaging device 3 can be aligned with the view angle of the user by adjusting the rotating shaft 53 when the AR imaging device is rotated to the position below the lower brim of the helmet for use.

Optionally, the rotating shaft is a damping rotating shaft, so that the problems of short service life, easy dust accumulation and large change range of the rotating angle caused by using a buckle type can be avoided.

In this embodiment, the communication device 4 is electrically connected to the AR imaging device 3 and the scanning device 2 through a circuit connection line, and is configured to receive the environment information output by the scanning device 2, send the environment information to an external server, receive virtual information corresponding to the environment information returned by the server, and output the virtual information to the AR imaging device 3 for display.

Optionally, the communication device 4 is disposed on an upper portion of the helmet body 1, so as to facilitate sending and receiving of information.

Further, the communication device 4 adopts a 5G signal transmission module to realize fast transmission of signals.

In this embodiment, the detecting device includes an inclination sensor, which is disposed on the supporting link 51 or the helmet body 1, and is configured to detect a rotation angle of the supporting link 51 relative to a preset initial position, and output a corresponding control signal according to different rotation angles, so as to control the AR imaging device 3 to switch to a working state corresponding to the rotation angle.

In one embodiment, the preset initial position is a position where the AR imaging device 3 can rotate to reach the lowest position of the helmet body 1 through the support link 51 and the rotation shaft 52; the tilt sensor monitors the rotation angle of the support link 51 relative to the initial position, and when the rotation angle is smaller than an angle threshold, a control signal is sent to start the display function of the AR imaging device 3; conversely, when the rotation angle is greater than the angle threshold, another signal is sent to turn off or sleep the display of the AR imaging device 3.

In this embodiment, the front portion of the AR helmet is provided with an illumination device 6 for illuminating the front when the working environment is dark; optionally, the lighting device 6 is connected with the front portion of the helmet body 1 through a slot, and is provided with an independent charging power supply, so that the helmet body can be taken down for independent use according to actual needs, and the lamp can be turned on and off and the brightness can be adjusted by rotating the lamp holder in different directions.

In this embodiment, the AR helmet is further provided with an energy storage device 7; a heat insulation and flame retardant layer with good heat dissipation performance is arranged between the energy storage device 7 and the helmet body 1, so that heat transferred to the helmet body 1 when the energy storage device 7 is powered is reduced, and the wearing discomfort caused by heat generation when the energy storage device 7 is powered is avoided.

Optionally, the energy storage device 7 is disposed at a position, close to the lower brim, of the rear portion of the helmet body 1, and the weight of the energy storage device 7 is matched with the weight of the AR imaging device 3, so that the center of gravity of the AR helmet is located on a preset helmet axis, that is, the weight of the energy storage device 7 and the weight of the AR imaging device 3 are balanced with respect to the preset helmet axis.

Preferably, the preset helmet axis is a longitudinal axis coinciding with a longitudinal axis of a spine of a human body when the helmet is worn, so that the weight distribution on the AR helmet can be balanced, the overall center of gravity of the AR helmet is located on the spine axis, and the problems that the center of gravity of the whole AR helmet is unstable and prone to forward tilting when the helmet is worn due to the fact that the existing AR helmet is provided with the AR imaging device 3, and therefore the center of gravity of the whole AR helmet is high and accordingly the helmet is worn are solved.

Optionally, in order to facilitate the fixing of the position of the helmet body 1 when worn, the AR helmet further includes a fastening device 8, which includes fastening belts 81 respectively fixed to the left and right sides of the helmet body 1, and a fastening pull ring 82 connected to the fastening belts 81 and used for adjusting the degree of tightness of the fastening belts 81 when worn.

In some examples of the present invention, please see fig. 4 for a bottom view of the AR helmet, the helmet body 1 includes an outer shell 1A and an inner shell 1B close to the head, the circuit connecting line is disposed in the accommodating space formed between the outer shell 1A and the inner shell 1B, and the outer shell 1A and the inner shell 1B both have a heat-dissipating and ventilating structure or all adopt a material with heat-dissipating and ventilating performance, so as to utilize the diffusion of the head evaporation water vapor to avoid the water vapor to contact the circuit connecting line, thereby prolonging the service life of the circuit connecting line.

As shown in fig. 4, the AR helmet is provided with a speaker device 9 and a voice collecting and recognizing device 10.

The speaker device 9 includes at least four speakers respectively disposed at four positions, namely, a front portion 91, a rear portion 92, a left portion 93 and a right portion 94, of the lower brim or the inner edge of the lower brim of the helmet body 1, and when the virtual information includes virtual sound information and the virtual sound information includes direction information, that is, when the virtual sound is determined to be transmitted from a specific one or more directions, the virtual sound is transmitted from the speaker in the corresponding direction in each speaker device, thereby creating a three-dimensional sound effect.

Speech acquisition recognition device 10 locates the anterior inboard edge of eaves or lower eaves of helmet body 1 is anterior, and connects communication device 4, in when AR imaging device 3 is in operating condition, through speech acquisition recognition device 10 gathers speech information and discerns the instruction information in the pronunciation, and passes through the instruction information after the discernment communication device 4 sends to outside server end, so that outside server end returns the virtual information that corresponds with this instruction information, thereby realizes alternately.

Optionally, the speech acquisition and recognition device includes a speech input device with a directional noise reduction function and a related data interface, and is configured to perform corresponding enhancement or filtering noise reduction according to the direction of the acquired sound, so as to improve accuracy of speech recognition, and for more speech instruction contents with proper nouns, the speech acquisition and recognition device can be implemented through development of semantic recognition software.

As shown in fig. 4, the AR helmet is further provided with a power control device 11 at a lower brim of the helmet body 1, and the power control device is electrically connected to the equipment devices on the AR helmet, that is, the AR imaging device 3, the scanning device 2, the communication device 4, the speaker device, the voice acquisition and recognition device 10, and the like, and is used for controlling the on, sleep or off states of the equipment devices; in one embodiment, the power control device 11 includes a button switch and a control circuit connected to the button switch, and the control circuit is connected to the AR imaging device 3; when the AR imaging device 3 is in a power-off state, the control circuit can be conducted by pressing the button switch for a short time, and then the starting-up can be realized; when the AR imaging device 3 is in a working state, the control circuit can be disconnected by pressing the button switch for a long time, and the equipment can be closed.

As shown in fig. 4, the AR helmet is further provided with a power interface 12 at a lower brim of the helmet body 1 for connecting a power supply circuit, so as to realize charging/power supply of the AR helmet.

The utility model discloses an in some embodiments, the user can decide whether need extra illumination according to the circumstances of surrounding environment at first, if need then extract the lighting device who has been fully charged from the base that charges, installs to the upper portion of protective helmet body, the user should with subsequently fastener 8's pull ring pushes away to the pine department, treats to place the helmet and overlaps the stay cord in denomination both sides and mandible department behind the head, gently pushes away fastening pull ring 82 to contact with facial mandible, guarantees wholly to wear comfortablely and stable. After the device is worn, the power control device 11 is pressed to start all the AR equipment devices including the AR imaging device 3, the scanning device and the like, and after the device is started, a user needs to firstly walk and rotate in a work area to be worked so that the scanning device can carry out space environment scanning and grid modeling of the work area. When formally using, the user stirs lens support link 51, make it drive AR imaging device from the idle state position that is located the anterior eave of helmet body and rotate around the hinge to anterior eave down, drive AR imaging device when changeing to its downside and will open AR imaging device automatically when the hinge, adjust AR imaging device afterwards and rotate around the hinge, make AR imaging device with the display interface complete throw to user's the field of vision, when treating that installation area light is not enough, can rotate lighting device's head according to specific direction and carry out the switching of light and the regulation of luminance. After the helmet is ready, the user sends an application starting instruction in a gesture or voice input recognition mode through the TOF module on the front side of the helmet, the instruction is wirelessly transmitted to the server end through the signal receiving and transmitting device to start the application, and the image is transmitted back to the AR helmet after the application is started and is displayed in the AR imaging device.

To sum up, the utility model provides an AR helmet can scan and acquire the spatial information of the surrounding environment, and acquire corresponding virtual information based on the spatial information, and display the virtual information on the AR imaging device; based on the adjusting component and the detecting device, the position of the AR imaging device relative to the helmet body can be adjusted, the working state of the AR imaging device can be switched according to the position of the AR imaging device relative to the helmet body, when the AR imaging device is required to be used, the AR imaging device is pulled down to be below the lower brim of the helmet, the AR imaging device can be automatically switched to the working state, the display is automatically started, when the AR imaging device is not required to be used, the AR imaging device is pushed up to be above the lower brim of the helmet, the AR imaging device is automatically switched to the sleep/close state, the observation visual field of human eyes can be prevented from being influenced, and electric energy can be saved; moreover, the AR helmet provided by the utility model is provided with the energy storage device at the rear part, so that the energy storage device with larger capacity can be installed by utilizing the redundant space of the helmet, and the problem that most of the existing AR equipment can not install batteries with larger capacity to support production guidance for a long time is solved; on the other hand, the energy storage device is balanced with the devices on the front part in terms of weight, so that the whole gravity center of the helmet is ensured to be positioned on the axis of the spine, and the problem that the existing AR helmet is easy to incline when being worn is solved, the wearing comfort is enhanced, and the fatigue feeling caused by long-time wearing can be reduced; the AR helmet is also integrated with a plurality of functional devices, so that the defects of single function and dispersed structure of the traditional equipment are overcome, and the convenience of the integral use of the AR helmet is improved; in addition, the calculation force of AR identification is transferred to an external server, so that a large number of electronic components do not need to be arranged on the helmet, the manufacturing cost is reduced, and the whole weight is reduced.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a AR helmet, includes helmet body, with locate scanning device and AR image device on the helmet body, its characterized in that, AR image device rotate connect in helmet body's front portion, be equipped with detection device on the AR helmet for detect AR image device with helmet body's relative position information, and according to this relative position information output corresponding control signal extremely among the AR image device, in order to switch AR image device's operating condition.

2. The AR helmet of claim 1, wherein the AR imaging device is rotatably coupled to the front portion of the helmet body by a coupling adjustment assembly; the adjusting assembly comprises a rotating shaft and a supporting connecting rod, and the rotating shaft at least comprises a rotating shaft; one end of the rotating shaft is hinged with the front part of the helmet body, and the other end of the rotating shaft is connected with the supporting connecting rod; the free end of the support connecting rod is connected with the AR imaging device.

3. The AR helmet of claim 2, wherein the shaft further comprises a rotation shaft coupled between the support link and the AR imaging device for enabling rotation of the AR imaging device about the rotation shaft.

4. The AR helmet of any of claims 2 to 3, wherein the detecting device comprises a tilt sensor disposed at a front portion of the adjusting assembly or the helmet body for detecting a rotation angle of the support link with respect to an initial position.

5. The AR helmet according to claim 4, further comprising a communication device electrically connected to the scanning device and the AR imaging device, for receiving the environmental information scanned by the scanning device and outputting the environmental information to an external server, and receiving the returned virtual information and outputting the virtual information to the AR imaging device.

6. The AR helmet of claim 5, wherein the helmet body comprises an outer shell and an inner shell proximate to the head, the outer shell and the inner shell forming a receiving space therebetween for receiving electrical connections; and the outer shell and the inner shell are both provided with heat dissipation and ventilation structures.

7. The AR helmet of claim 1, wherein the scanning device comprises at least a depth camera module and an optical camera module, the depth camera module and the optical camera module are respectively disposed on the front portion, the left portion and the right portion of the helmet body.

8. The AR helmet of claim 1, further comprising a lighting device connected to a front portion of the helmet body via a slot.

9. The AR helmet of claim 1, wherein the helmet body further comprises an energy storage device disposed at a rear portion of the helmet body near a lower brim, and a weight of the energy storage device is adapted to a weight of the AR imaging device, such that a center of gravity of the AR helmet is located on a predetermined helmet axis.

10. The AR helmet of claim 5, wherein the AR helmet is provided with a speaker device and a voice capture recognition device; the number of the loudspeaker devices is at least 4, and the loudspeaker devices are respectively arranged at the lower brim of the helmet body or the front part, the rear part, the left part and the right part of the inner side of the lower brim; the voice acquisition and recognition device is arranged at the front part of the lower brim of the helmet body or the inner side edge of the front part of the lower brim and connected with the communication device, and is used for acquiring voice information and recognizing instruction information in voice, and sending the recognized instruction information to an external server end through the communication device.

Images