UWB positioning device

Abstract

The UWB positioning device comprises a cap body, a UWB positioning module, a supporting frame, a sealing cover, a buffering air bag and an antenna tube, the UWB positioning module is fixed to the top of the cap body, the sealing cover covers the outer side of the UWB positioning module, the supporting frame is fixed to the top of the cap body, the buffering air bag covers the outer portion of the supporting frame, a wear-resisting block is arranged on the outer side of the buffering air bag cover, and the antenna tube is fixed to the top of the cap body. A first pipe hole is formed in the sealing cover, a second pipe hole is correspondingly formed in the buffering air bag, one end of the antenna pipe is connected with the UWB positioning module, and the other end of the antenna pipe penetrates through the first pipe hole and the second pipe hole and extends to the outer side; according to the UWB positioning module, the antenna tube is arranged, the first tube hole is formed in the sealing cover, and the second tube hole is correspondingly formed in the buffering air bag, so that the UWB positioning module is communicated with the outside through the antenna tube, the sealing cover and the buffering air bag play a role in protecting the positioning block, meanwhile, transmission and receiving of signals of the UWB positioning module are facilitated, the positioning effect of the UWB positioning module is guaranteed, and the service life of the UWB positioning module is prolonged. And normal work of the device is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of UWB positioning, and in particular relates to a UWB positioning device. Background Art

[0002] UWB positioning technology is a technology for positioning people or objects based on UWB wireless carrier communication. It includes UWB positioning base stations and UWB positioning devices. The UWB positioning device can be bound and worn on the person or object to be positioned for location positioning. For example, a hat-type UWB positioning device can be worn directly on the person's head and move with the person, thereby locating the person.

[0003] Regarding the UWB positioning device, in the prior art, after searching, the utility model patent with the Chinese patent publication number CN214156363U discloses a UWB personnel positioning device, such as Figure 1 As shown, it mainly includes a cap body a, a sealing cover b, a support frame c, a buffer airbag d, a wear-resistant block e and a UWB positioning module f, wherein the sealing cover b covers the UWB positioning module f inside, and the bottom of the sealing cover b is sealed and fixedly connected to the cap body a, the support frame c is a conical frame structure and the support frame c is located at the top of the sealing cover b, the support frame c is fixedly connected to the cap body a, the buffer airbag d is a conical structure and the buffer airbag d is fixedly arranged on the top of the support frame c, the buffer airbag d is filled with gas and a plurality of the wear-resistant blocks e are laid and fixed on the top surface of the buffer airbag d. The UWB positioning module f is used to receive and send signals for positioning, and the buffer airbag d and the wear-resistant block e are used to protect the UWB positioning module f to prevent the UWB positioning module f from being damaged by falling coal cinders or hitting other objects when used underground.

[0004] However, in the actual implementation process, the UWB positioning device similar to the above technical solution in the prior art is found to have the following defects: the cushioning airbag and the sealing cover cover the entire UWB positioning module therein, which, although it plays a protective role, is easy to shield or weaken the positioning signal of the UWB positioning module, affecting the positioning effect. Utility Model Content

[0005] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a UWB positioning device, which solves the problem that the buffer airbag and the sealing cover of the prior art similar to that shown in the background technology cover the UWB positioning module as a whole, which plays a protective role but easily shields or weakens the positioning signal of the UWB positioning module, affecting the positioning effect.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a UWB positioning device includes a cap body, a UWB positioning module, a support frame, a sealing cover and a buffer airbag, the UWB positioning module is fixed on the top of the cap body, the sealing cover covers the outside of the UWB positioning module, the support frame is fixed on the top of the cap body and is arranged on the outside of the sealing cover, and the buffer airbag covers the outside of the support frame, a wear-resistant block is provided on the outside of the buffer airbag cover, and also includes a deformable and retractable antenna tube, a first tube hole is provided on the sealing cover, and a second tube hole is correspondingly provided on the buffer airbag, and one end of the antenna tube is connected to the UWB positioning module, and the other end passes through the first tube hole and the second tube hole and extends to the outside.

[0007] As a further improvement of the utility model, the antenna tube includes a first sleeve, a bellows and a second sleeve, one end of the first sleeve is connected to the UWB positioning module, the other end extends out of the first tube hole and the support frame and is connected to the bellows, the bellows is movably arranged in the second tube hole on the cushion airbag, the second sleeve is fixed on the second tube hole, one end is connected to the bellows, and the other end extends out of the second tube hole.

[0008] As a further improvement of the present invention, a dustproof net is provided at one end of the outer side of the second sleeve.

[0009] As a further improvement of the present invention, the antenna tube is connected and arranged at the antenna or signal hole of the UWB positioning module.

[0010] As a further improvement of the present invention, the antenna tube is in a round tube shape.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. By setting an antenna tube, and setting a first tube hole on the sealing cover, and a corresponding second tube hole on the buffer airbag, one end of the antenna tube is connected to the UWB positioning module, and the other end passes through the first tube hole and the second tube hole and extends to the outside, the antenna tube connects the UWB positioning module with the outside world. While the sealing cover and the buffer airbag protect the positioning block, it is still ensured that the transmission and reception of the UWB positioning module signal is convenient, avoiding the problem that the signal of the UWB positioning module is completely shielded or weakened by the sealing cover and the buffer airbag, ensuring the positioning effect of the UWB positioning module, and ensuring the normal operation of the device. The antenna tube is deformable and retractable. When the buffer airbag is compressed and deformed, the antenna tube can be retracted or deformed with the buffer airbag to avoid the antenna tube being broken.

[0013] 2. By setting the antenna tube as a structure of a first sleeve, a bellows and a second sleeve, the bellows can be deformed to a certain extent along with the cushioning airbag, and the structure is simple, stable and reliable. A dustproof net is provided at one end of the outer side of the second sleeve to prevent external impurities from entering the antenna tube.

[0014] 3. By setting the antenna tube connection at the antenna or signal hole of the UWB positioning module, the direct transmission of the signal of the UWB positioning module is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the prior art;

[0017] Figure 2 It is a structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 2 A magnified view at point A;

[0019] In the figure: 1. cap body; 2. UWB positioning module; 3. support frame; 4. sealing cover; 5. buffer airbag; 6. wear-resistant block; 7. antenna tube; 71. first sleeve; 72. bellows; 73. second sleeve; 74. dust net; 8. first pipe hole; 9. second pipe hole. DETAILED DESCRIPTION

[0020] The following is combined with Figure 2-3 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0021] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0022] The utility model embodiment discloses a UWB positioning device. Figure 2 A UWB positioning device includes a cap body 1, a UWB positioning module 2, a support frame 3, a sealing cover 4 and a buffer airbag 5. The UWB positioning module 2 is fixed on the top of the cap body 1, the sealing cover 4 covers the outside of the UWB positioning module 2, the support frame 3 is fixed on the top of the cap body 1 and is arranged on the outside of the sealing cover 4, and the buffer airbag 5 covers the outside of the support frame 3, and a wear-resistant block 6 is provided on the outside of the buffer airbag 5. The above-mentioned arrangement is the same as the prior art, and the present application does not make any improvements thereto, so no further elaboration is given.

[0023] On this basis, if Figure 2 and Figure 3As shown, the device also includes a deformable and retractable antenna tube 7, which is in the shape of a circular tube. A first tube hole 8 is provided on the sealing cover 4, from which the antenna tube 7 can be extended, and a second tube hole 9 is correspondingly provided on the buffer airbag 5, from which the antenna tube 7 can be extended. One end of the antenna tube 7 is connected to the UWB positioning module 2, and the other end passes through the first tube hole 8 and the second tube hole 9 and extends to the outside. In addition, when the antenna tube 7 is connected to the UWB positioning module 2, the connection is set at the antenna or signal hole of the UWB positioning module 2. For example, the antenna tube 7 can be sleeved on the outside of the antenna or signal hole of the UWB positioning module 2, so as to facilitate the direct transmission of the signal of the UWB positioning module 2 with the outside.

[0024] like Figure 3 As shown, the antenna tube 7 includes a first sleeve 71, a bellows 72 and a second sleeve 73. One end of the first sleeve 71 is connected to the UWB positioning module 2, and the other end extends out of the first tube hole 8 and the support frame 3 and is connected to the bellows 72. The bellows 72 is movably arranged in the second tube hole 9 on the cushion airbag 5. The second sleeve 73 is fixed on the second tube hole 9, and one end is connected to the bellows 72, and the other end extends out of the second tube hole 9. The bellows 72 can be deformed to a certain extent with the cushion airbag 5, and has a simple structure, stable and reliable. In addition, a dustproof net 74 is provided at one end of the outer side of the second sleeve 73 to prevent external impurities from entering the antenna tube 7.

[0025] The utility model sets an antenna tube 7, and sets a first tube hole 8 on the sealing cover 4, and sets a corresponding second tube hole 9 on the buffer airbag 5. One end of the antenna tube 7 is connected to the UWB positioning module 2, and the other end passes through the first tube hole 8 and the second tube hole 9 and extends to the outside. Then, the antenna tube 7 connects the UWB positioning module 2 with the outside. While the sealing cover 4 and the buffer airbag 5 protect the positioning block, it is still ensured that the transmission and reception of the signal of the UWB positioning module 2 are convenient, and the problem that the signal of the UWB positioning module 2 is completely shielded or weakened by the sealing cover 4 and the buffer airbag 5 is avoided, so as to ensure the positioning effect of the UWB positioning module 2 and ensure the normal operation of the device. The antenna tube 7 is deformable and retractable. When the buffer airbag 5 is compressed and deformed, the antenna tube 7 can be retracted or deformed with the buffer airbag 5, so as to avoid the antenna tube 7 being broken.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A UWB positioning device, comprising a cap body, a UWB positioning module, a support frame, a sealing cover and a buffer airbag, wherein the UWB positioning module is fixed to the top of the cap body, the sealing cover covers the outside of the UWB positioning module, the support frame is fixed to the top of the cap body and arranged on the outside of the sealing cover, and the buffer airbag covers the outside of the support frame, and a wear-resistant block is arranged on the outside of the buffer airbag cover, characterized in that: It also includes a deformable and retractable antenna tube. The sealing cover is provided with a first tube hole through which the antenna tube can be extended. The buffer airbag is correspondingly provided with a second tube hole through which the antenna tube can be extended. One end of the antenna tube is connected to the UWB positioning module, and the other end passes through the first tube hole and the second tube hole and extends to the outside.

2. A UWB positioning device according to claim 1, characterized in that: The antenna tube includes a first sleeve, a bellows and a second sleeve. One end of the first sleeve is connected to the UWB positioning module, and the other end extends out of the first tube hole and the support frame and is connected to the bellows. The bellows is movably arranged in the second tube hole on the cushioning airbag. The second sleeve is fixed on the second tube hole, and one end is connected to the bellows, and the other end extends out of the second tube hole.

3. A UWB positioning device according to claim 2, characterized in that: A dustproof net is provided at one end of the outer side of the second sleeve.

4. A UWB positioning device according to claim 1, characterized in that: The antenna tube is connected and arranged at the antenna or signal hole of the UWB positioning module.

5. A UWB positioning device according to any one of claims 1 to 4, characterized in that: The antenna tube is in a circular tube shape.

Images