Virtual reality (VR) terminal based on panoramic image salient target detection (SOD)

VR terminals that detect salient targets in panoramic images solve the stability and comfort issues caused by differences in head size in VR glasses by using a combination of connection end, snap-fit ​​end and adjustment components, thus achieving stable fixation and comfortable wearing of VR devices.

CN223897717UActive Publication Date: 2026-02-10WENZHOU POLYTECHNIC
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Patent Information

Application Number
CN202422904264.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-02-10
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing VR glasses suffer from poor stability and comfort due to the small contact area between the head-mounted device and the human head caused by differences in head size.

Method used

The VR terminal adopts a panoramic image salient target detection system. Through the combination structure of the connection end, the snap-fit ​​end and the adjustment component, and the design of snap-fit ​​roller, spring limiter and strap, the VR device can be adjusted and fixed to the external structure, which enhances stability and comfort.

Benefits of technology

It achieves stable fixation of VR devices to the human head, improving comfort and stability, and adapting to users with different head sizes.

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Abstract

The utility model relates to the technical field of SOD wearable glasses, in particular to a virtual reality (VR) terminal based on panoramic image salient target detection (SOD), which comprises a VR equipment body, connecting ends are fixed on two side walls of the VR equipment body, one end of each connecting end is fixedly connected with a connecting band through a clamping end, the other end of each connecting band is fixedly connected with an adjusting assembly, and the adjusting assembly is fixedly connected with the VR equipment body. A binding belt is fixed between the adjusting assemblies, the connecting end comprises a connecting frame and a clamping roller, the clamping roller is arranged in the connecting frame, a through hole is formed in the connecting frame, the connecting belt structure can be sleeved with a rotating rod structure through a sleeve structure to be connected and fixed, and the rotating rod structure is fixed to the positioning table. The driving rod-driving wheel-driven wheel-driven rod structure can be driven to rotate through the rotating block structure, the redundant bandage structure is convolved towards the driven rod, the folding effect is achieved, and the manual adjusting effect can be achieved through the rotating block structure on the outer side.
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Description

Technical Field

[0001] This utility model relates to the field of SOD wearable glasses technology, specifically to a virtual reality (VR) terminal based on panoramic image salient object detection (SOD). Background Technology

[0002] A head-mounted display (HMD) is a device that primarily consists of a chip, display module, convex lenses, gyroscope, communication module, and acoustic components. Various head-mounted displays send optical signals to the eyes, enabling different effects such as virtual reality (VR), augmented reality (AR), and mixed reality (MR).

[0003] However, existing VR glasses have certain drawbacks when worn. Due to the difference in head size among users, the head-mounted device cannot be adjusted, resulting in poor fit to the user's head. In addition, the contact area between the head-mounted device and the human head is small, leading to poor stability and comfort. Utility Model Content

[0004] Technical problems to be solved

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a virtual reality (VR) terminal based on panoramic image salient object detection (SOD), which can effectively solve the problem that the contact area between the head-mounted device and the human head is small, resulting in poor stability and comfort.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] This utility model provides a virtual reality terminal based on panoramic image salient target detection, including a VR device body. Connecting ends are fixed to both side walls of the VR device body. One end of each connecting end is connected and fixed to a connecting strap via a snap-fit ​​end. The other end of the connecting strap is fixedly connected to adjustment components. A strap is fixed between the adjustment components. Each connecting end includes a connecting frame and a snap-fit ​​roller. The snap-fit ​​roller is disposed within the connecting frame, which has a through hole. The snap-fit ​​end includes a snap-fit ​​connector, an end fixed to the front end of the snap-fit ​​connector, and a [missing information - likely a component or part]. The end has a spring limiting member with a through hole in the middle. The spring limiting member is fixed in the through hole. The spring limiting member includes a hollow tube, a spring disposed in the hollow tube, and positioning beads fixed at both ends of the spring. The positioning beads are disposed in the through hole. The adjustment assembly includes a housing, a positioning platform fixed in the housing, and an active rod structure disposed in the positioning platform. The bottom end of the active rod is fixed with an active wheel. One end of the active wheel is engaged with a driven wheel structure with a driven rod. One end of the driven rod is fixedly connected to a strap.

[0009] Furthermore, an inner groove is provided in the middle of the connecting frame, and side grooves are provided on both sides of the inner groove. The two sides of the snap-fit ​​roller are fixedly connected by a pin and nut structure.

[0010] Furthermore, a groove is provided in the middle of the connector, and the connecting band is fixed in the groove by bolts. A sleeve is fixed on the back of the connecting band, and the sleeve is fixedly connected to the rotating rod.

[0011] Furthermore, the end has a trapezoidal structure, and the width of the end is adapted to the maximum spacing of the snap-fit ​​roller.

[0012] Furthermore, a circular hole is provided at the top of the housing, and the drive rod of the drive wheel is disposed in the circular hole, with the top of the drive rod being fixedly connected to the rotating block.

[0013] Furthermore, a groove structure is provided on one side of the driven rod, and one end of the strap is further bonded and fixed to the groove of the driven rod.

[0014] Beneficial effects

[0015] The technical solution provided by this utility model has the following advantages compared with the known public technology:

[0016] This invention utilizes a combined structure of a connecting end and a snap-fit ​​end, allowing users to connect and fix an independent VR device to an external structure. The connecting end and the VR device body can be bonded together using 3M adhesive. The end contacts the middle of the snap-fit ​​roller structure on both sides, and the two sets of snap-fit ​​rollers then fix the end in place. A spring limiting structure is located inside the end, which can be compressed inward by the positioning bead structure on the outside. When it enters the connecting frame, it is fixed in the circular groove within the connecting frame by the positioning bead structure. Pressing inward cancels the fixation. The connecting strap structure can be connected and fixed by a sleeve structure and a rotating rod structure. The rotating rod structure is fixed on the positioning platform and can drive the active rod-active wheel-driven wheel-driven rod structure to rotate through the rotating block structure, causing excess strap structure to roll onto the driven rod, achieving a folding effect. The rotating block structure on the outside allows for manual adjustment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the structure of this utility model;

[0020] Figure 3 This is a structural exploded view of the connecting end, snap-fit ​​end, and adjustment component of this utility model.

[0021] Figure 4 This is a schematic diagram of the connecting end in this utility model;

[0022] Figure 5 This is an exploded view of the card connector and adjustment component in this utility model.

[0023] The labels in the diagram represent: 1. VR device body; 2. Connecting end; 21. Connecting frame; 211. Side groove; 22. Inner groove; 23. Snap-fit ​​roller; 3. Snap-fit ​​end; 31. Snap-fit ​​connector; 32. Spring limiting component; 321. Hollow tube; 322. Spring; 323. Positioning bead; 33. End; 331. Through hole; 4. Connecting strap; 41. Sleeve; 5. Adjustment component; 51. Housing; 511. Positioning platform; 52. Driven wheel; 521. Driven rod; 53. Driving wheel; 54. Rotating block; 55. Rotating rod; 6. Strap. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example: A virtual reality (VR) terminal based on salient object detection (SOD) in panoramic images, see attached figure. Figure 1 -Appendix Figure 5 The VR device includes a VR device body 1, with connecting ends 2 fixed to both side walls. One end of each connecting end 2 is connected and fixed to a connecting strap 4 via a snap-fit ​​end 3. The other end of the connecting strap 4 is fixedly connected to an adjustment assembly 5. A strap 6 is fixed between the adjustment assemblies 5. The connecting end 2 includes a connecting frame 21 and a snap-fit ​​roller 23. The snap-fit ​​roller 23 is disposed within the connecting frame 21, which has a through hole. The snap-fit ​​end 3 includes a snap-fit ​​connector 31, an end portion 33 fixed to the front end of the snap-fit ​​connector 31, and a spring limiting member 32 disposed within the end portion 33. A through hole 3 is provided in the middle of the end portion 33. 31. The spring limiting member 32 is fixed in the through hole 331. The spring limiting member 32 includes a hollow tube 321, a spring 322 disposed in the hollow tube 321, and positioning beads 323 fixed at both ends of the spring 322. The positioning beads 323 are disposed in the through hole 331. The adjustment assembly 5 includes a housing 51, a positioning platform 511 fixed in the housing 51, and an active rod structure disposed in the positioning platform 511. The bottom end of the active rod is fixed with an active wheel 53. One end of the active wheel 53 is engaged with the driven wheel 52 structure with a driven rod 521. One end of the driven rod 521 is fixedly connected to the strap 6.

[0027] The connecting frame 21 has an inner groove 22 in the middle, and side grooves 211 are provided on both sides of the inner groove 22. The two sides of the snap-fit ​​roller 23 are fixedly connected by a pin and nut structure.

[0028] The clamping connector 31 has a groove in the middle, and the connecting band 4 is fixed to the groove by bolts. A sleeve 41 is fixed to the back of the connecting band 4, and the sleeve 41 is sleeved and fixedly connected to the rotating rod 55. The end 33 has a trapezoidal structure, and the width of the end 33 is adapted to the maximum spacing of the clamping roller 23. The top of the housing 51 has a round hole, and the driving rod of the driving wheel 53 is set in the round hole, and the top of the driving rod is fixedly connected to the rotating block 54. The driven rod 521 has a groove on one side, and a section of the binding strap 6 is further bonded and fixed to the groove of the driven rod 521. Through the combined structure of the connecting end 2 and the snap-fit ​​end 3, the user can connect and fix the independent VR device body 1 to the external structure. The connecting end 2 and the VR device body 1 can be bonded and fixed with 3M adhesive. The end 33 can contact the middle of the snap-fit ​​rollers 23 on both sides, and then the two sets of snap-fit ​​rollers 23 can fix and lock the end 33. A spring limiting member 32 structure is set inside the end 33. The spring 322 structure can be compressed inward by the positioning bead 323 structure on the outside. When it enters the connecting frame 21, The positioning bead 323 can be fixed in the circular groove inside the connecting frame 21. Pressing inward can cancel the fixation. The connecting strap 4 can be connected and fixed by sleeve 41 and rotating rod 55. The rotating rod 55 is fixed on the positioning platform 511. The rotating block 54 can drive the active rod-active wheel 53-driven wheel 52-driven rod 521 to rotate, and the excess strap 6 can be rolled onto the driven rod 521 to achieve a folding effect. The rotating block 54 on the outside can be manually adjusted.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A virtual reality (VR) terminal based on salient object detection (SOD) in panoramic images, characterized in that, The VR device includes a VR device body (1), with connecting ends (2) fixed on both sides of the VR device body (1). One end of the connecting end (2) is connected and fixed to the connecting strap (4) via a snap-fit ​​end (3). The other end of the connecting strap (4) is fixedly connected to the adjustment assembly (5). A strap (6) is fixed between the adjustment assemblies (5). The connecting end (2) includes a connecting frame (21) and a snap-fit ​​roller (23). The snap-fit ​​roller (23) is disposed inside the connecting frame (21). A through hole is disposed inside the connecting frame (21). The snap-fit ​​end (3) includes a snap-fit ​​connector (31), an end (33) fixed to the front end of the snap-fit ​​connector (31), and a spring limiting member (32) disposed inside the end (33). A through hole is provided in the middle of the end (33). 331), the spring limiting member (32) is fixed in the through hole (331), the spring limiting member (32) includes a hollow tube (321), a spring (322) disposed in the hollow tube (321) and positioning beads (323) fixed at both ends of the spring (322), the positioning beads (323) are disposed in the through hole (331), the adjustment assembly (5) includes a housing (51), a positioning platform (511) fixed in the housing (51) and an active rod structure disposed in the positioning platform (511), and an active wheel (53) is fixed at the bottom end of the active rod, one end of the active wheel (53) is engaged with the driven wheel (52) structure with the driven rod (521), and one end of the driven rod (521) is fixedly connected to the strap (6).

2. A virtual reality (VR) terminal based on salient object detection (SOD) in panoramic images according to claim 1, characterized in that, The connecting frame (21) has an inner groove (22) in the middle, and side grooves (211) are provided on both sides of the inner groove (22). The two sides of the snap-fit ​​roller (23) are fixedly connected to the nut structure by a pin shaft.

3. A virtual reality (VR) terminal based on salient object detection (SOD) in panoramic images according to claim 1, characterized in that, The card connector (31) has a groove in the middle, and the connecting band (4) is fixed in the groove by bolts. A sleeve (41) is fixed on the back of the connecting band (4), and the sleeve (41) is sleeved and fixedly connected to the rotating rod (55).

4. A virtual reality (VR) terminal based on salient object detection (SOD) in panoramic images according to claim 1, characterized in that, The end (33) has a trapezoidal structure, and the width of the end (33) is adapted to the maximum spacing of the clamping roller (23).

5. A virtual reality (VR) terminal based on salient object detection (SOD) in panoramic images according to claim 4, characterized in that, The top of the housing (51) is provided with a round hole, and the driving rod of the driving wheel (53) is disposed in the round hole, and the top of the driving rod is fixedly connected to the rotating block (54).

6. A virtual reality (VR) terminal based on salient object detection (SOD) in panoramic images according to claim 1, characterized in that, The driven rod (521) has a groove structure on one side, and a section of the strap (6) is further bonded and fixed to the groove of the driven rod (521).