Interaction device for simulating quantum key distribution process

Abstract

The utility model provides an interactive device for simulating a quantum key distribution process, which relates to the technical field of interactive devices and comprises a base, an adjusting mechanism is mounted at the top end of the base close to the back surface, a display main body is mounted at the top end of the base and positioned on the front surface of the adjusting mechanism, and the adjusting mechanism comprises a connecting rod. Sleeves are symmetrically welded to the left end and the right end of the connecting rod, supporting rods are slidably connected to the interiors of the sleeves, the bottoms of the supporting rods are fixedly installed at the top end of the base, and fixing frames are rotatably connected to the positions, close to the left side and the right side, of the periphery of the connecting rod. The practicability is effectively improved, the display height of the display body can be adjusted, the display angle of the display body can be adjusted by rotating the adjusting rod, the interaction effect is greatly improved, and the teaching quality is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to interactive device technical field especially relates to a kind of interactive devices of simulating quantum key distribution process. BACKGROUND

[0002] Quantum Key Distribution (QKD) is a kind of technology using quantum mechanics characteristics to guarantee the security of communication, it enables the two sides of communication to generate and share a random, secure key for encrypting and decrypting messages, the security of QKD is guaranteed by the basic principles of quantum mechanics, especially quantum no-cloning theorem, which means that it is impossible to perfectly clone any quantum state, any eavesdropping on the quantum key distribution process will change the quantum state itself, resulting in high bit error rate, so it can be detected, in the classroom of simulating quantum key distribution teaching, interactive device needs to be used to improve interaction with students and improve teaching quality;

[0003] Common interactive device of simulating quantum key distribution process structure is relatively simple, when showing in classroom, it is inconvenient to adjust the height and angle of display, which greatly reduces the interaction effect, which directly leads to the reduction of teaching quality, and after teaching, it is inconvenient to store, it occupies more classroom space, and it has poor practicality, therefore, we propose an interactive device of simulating quantum key distribution process. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, common interactive device of simulating quantum key distribution process structure is relatively simple, when showing in classroom, it is inconvenient to adjust the height and angle of display, which greatly reduces the interaction effect, which directly leads to the reduction of teaching quality, and after teaching, it is inconvenient to store, it occupies more classroom space, and it has poor practicality.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] An interactive device of simulating quantum key distribution process, including base, the top end of the base is installed with adjusting mechanism near back, the top end of the base and the front of adjusting mechanism are installed with display main body;

[0007] The adjusting mechanism includes connecting rod, sleeve is symmetrically welded on the left and right ends of the connecting rod, support rod is slidably connected in the sleeve, the bottom of the support rod is fixedly installed on the top end of the base, fixed frame is rotatably connected on the periphery of the connecting rod near the left and right sides, adjusting assembly is installed on the periphery of the connecting rod near the center;

[0008] The back of the display body is provided with a sliding seat near the bottom, and the sliding seat is internally connected with a sliding block.

[0009] The top of the base is provided with a shell near the front face, and the shell is internally bonded with a protective pad.

[0010] The technical effect of the further scheme is that the shell can provide protection for the display body when the device is folded, and the use of the protective pad can prevent damage to the display body caused by bumps, thereby improving the stability.

[0011] The outer side of the sleeve is internally threadedly connected with a fixing rod near the bottom of the support rod.

[0012] The technical effect of the further scheme is that by rotating the fixing rod, it can be screwed into the inside of the support rod, fixing the sleeve and the support rod, thereby preventing the sleeve from sliding during use and improving the stability of the device after unfolding.

[0013] The inside of the sleeve is welded with a sliding strip near the inner side, and the inner side of the support rod is provided with a sliding groove corresponding to the sliding strip, and the sliding strip is slidably connected with the sliding groove.

[0014] The technical effect of the further scheme is that the sliding strip and the sliding groove are slidably connected, which can limit the sleeve during sliding and prevent it from deviating, making the unfolding of the device more smooth and improving the stability.

[0015] The fixing frame is made of aluminum alloy material, and the front face of the fixing frame is fixedly connected with the display body.

[0016] The technical effect of the further scheme is that the hollow aluminum alloy material can reduce the weight of the fixing frame, making it more portable, and the aluminum alloy material itself has high strength, which can improve the fixing effect of the display body.

[0017] The adjusting assembly comprises a connecting piece, the top end of the connecting piece is welded with a connecting rod, the back of the connecting piece is provided with an adjusting rod near the bottom and penetrating the front face, the adjusting rod is rotatably connected with a rotating shaft near the front face, and the rotating shaft is fixedly connected with the sliding block.

[0018] The technical effect of the further scheme is that by rotating the adjusting rod, the rotating shaft can be moved forward and backward, thereby pushing or pulling the bottom of the display body, so that the display body can be rotated under the cooperation of the fixing frame, the sliding block and the sliding seat, thereby achieving the purpose of adjusting the display angle and improving the teaching quality.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] In the utility model, through the design of the base, the adjusting mechanism and the display main body, through the sliding connection of the sleeve and the supporting rod, the display main body can be stored in the shell after use for protection, the space occupation is greatly reduced, the practicability is effectively improved, the display height of the display main body can be adjusted through the upward sliding sleeve, the display angle of the display main body can be adjusted through the rotating adjusting rod, compared with the traditional interactive device, the interaction effect is greatly improved, and the teaching quality is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is an overall structure schematic view of the interactive device for simulating the quantum key distribution process provided by the utility model;

[0022] Fig. 2 It is an overall side structure dissection view of the interactive device for simulating the quantum key distribution process provided by the utility model;

[0023] Fig. 3 It is a sleeve top end structure dissection view of the interactive device for simulating the quantum key distribution process provided by the utility model.

[0024] Legend: 1, base; 101, shell; 102, protection pad; 2, adjusting mechanism; 201, connecting rod; 202, sleeve; 2021, fixed rod; 2022, sliding strip; 203, supporting rod; 2031, sliding groove; 204, fixed frame; 205, adjusting assembly; 2051, connecting piece; 2052, adjusting rod; 2053, rotating shaft; 3, display main body; 301, sliding seat; 302, sliding block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by the person skilled in the art without creative labor based on the embodiments of the utility model belong to the protection scope of the utility model.

[0026] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the related utility model, and several embodiments of the utility model are given, but the utility model can be realized in many different forms, and is not limited to the embodiments described in the present text, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0027] It is to be understood that where an element such as a layer, region or substrate is described as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element such as a layer, region or substrate is described as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a", "an" and "the" include plural referents unless the content clearly dictates otherwise. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0029] Embodiment 1

[0030] As shown in Figs. 1-3 The utility model provides a kind of interactive device for simulating quantum key distribution process, including base 1, the top end of base 1 is close to the back and is equipped with adjusting mechanism 2, the top end of base 1 and the front of adjusting mechanism 2 is equipped with display main body 3, adjusting mechanism 2 includes connecting rod 201, sleeve 202 is symmetrically welded in the left and right ends of connecting rod 201, support rod 203 is slidably connected in the inside of sleeve 202, the bottom of support rod 203 is fixedly installed in the top end of base 1, fixed frame 204 is rotatably connected with the periphery of connecting rod 201 close to left and right sides, adjusting assembly 205 is installed in the periphery of connecting rod 201 close to center, display main body 3 is equipped with slide 301 close to bottom in back, slide 301 is slidably connected with sliding block 302 in inside.

[0031] Embodiment 2

[0032] As shown in Figs. 1-3As shown, the top end of the base 1 is close to the front of the installation of the shell 101, the inside of the shell 101 is bonded with the protective pad 102, the shell 101 can provide protection for the display body 3 when the device is folded, and the use of the protective pad 102 can prevent the display body 3 from being damaged by knocking and improve the use stability. The outer side of the sleeve 202 extends to the inside of the support rod 203 and is threadedly connected with the fixed rod 2021 close to the bottom, by rotating the fixed rod 2021, it can be screwed into the inside of the support rod 203, and the sleeve 202 and the support rod 203 are fixed, thereby preventing the sleeve 202 from sliding during use and improving the stability of the device after unfolding. The inside of the sleeve 202 is welded with a sliding strip 2022 close to the inner side, and the inner side of the support rod 203 is provided with a sliding groove 2031 corresponding to the sliding strip 2022. The sliding strip 2022 and the sliding groove 2031 are in sliding connection, which can limit the sliding sleeve 202 and prevent it from deviating, making the device more smooth and improving the use stability. The fixed frame 204 is made of aluminum alloy material with hollow inside, and the front surface of the fixed frame 204 is fixedly connected with the display body 3. The hollow aluminum alloy material can reduce the weight of the fixed frame 204, making it more portable, and the aluminum alloy material itself has high strength, which can improve the fixing effect of the display body 3. The adjusting assembly 205 includes a connecting piece 2051, the top end of the connecting piece 2051 is welded with the connecting rod 201, and the back surface of the connecting piece 2051 is close to the bottom and is threadedly connected with an adjusting rod 2052 penetrating the front surface. One end of the adjusting rod 2052 close to the front surface is rotatably connected with a rotating shaft 2053, and the other end of the rotating shaft 2053 close to the front surface is fixedly connected with the sliding block 302. By rotating the adjusting rod 2052, the rotating shaft 2053 can be moved forward and backward, thereby pushing or pulling the bottom of the display body 3, so that the display body 3 is rotated under the cooperation of the fixed frame 204 and the sliding block 302 and the sliding seat 301, achieving the purpose of adjusting the display angle and improving the teaching quality.

[0033] The utility model discloses a work flow: when using the interactive device of a kind of analog quantum key distribution process, first, sleeve 202 is extracted to drive display main body 3 to move upwards, the display height of adjusting is carried out, after moving to appropriate position, rotating fixed rod 2021, make it sink into support rod 203 inside, complete the fixation to sleeve 202, when needing to carry out display angle adjustment, rotating adjusting rod 2052 make it pass through rotating shaft 2053 drive display main body 3 to the front or rear, simultaneously, through fixed frame 204, display main body 3 is realized rotation, slider 302 will be synchronized in the sliding seat 301 inside sliding in the process, auxiliary display main body 3 line display angle adjustment, compared with traditional interactive device, greatly improve the interactive effect, effectively improve the teaching quality, after use is completed, rotating fixed rod 2021 make it with support rod 203 disengagement contact, and make sleeve 202 slide reset downwards, and then display main body 3 is inlaid into shell 101 inside and is stored and protected, can reduce the occupancy degree to space, effectively improve practicality.

[0034] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An interactive device simulating a quantum key distribution process, comprising a base (1), characterized in that: The top end of the base (1) is provided with an adjusting mechanism (2) near the back, and the top end of the base (1) is provided with a display body (3) in front of the adjusting mechanism (2); The adjusting mechanism (2) comprises a connecting rod (201), the left and right ends of the connecting rod (201) are symmetrically welded with sleeves (202), the inside of the sleeve (202) is slidably connected with a supporting rod (203), the bottom of the supporting rod (203) is fixedly installed at the top end of the base (1), the periphery of the connecting rod (201) is rotatably connected with a fixing frame (204) near the left and right sides, and the periphery of the connecting rod (201) is provided with an adjusting assembly (205) near the center. The back of the display body (3) is provided with a sliding seat (301) near the bottom, and the inside of the sliding seat (301) is slidably connected with a sliding block (302).

2. The interactive device for simulating a quantum key distribution process according to claim 1, wherein: The top end of the base (1) is provided with a shell (101) near the front, and the inside of the shell (101) is bonded with a protective pad (102).

3. The interactive device for simulating a quantum key distribution process of claim 1, wherein: The outside of the sleeve (202) is threadedly connected with a fixing rod (2021) near the bottom of the supporting rod (203).

4. The interactive device for simulating a quantum key distribution process of claim 1, wherein: The inside of the sleeve (202) is welded with a sliding strip (2022) near the inside, and the inside of the supporting rod (203) is provided with a sliding groove (2031) corresponding to the sliding strip (2022), and the sliding strip (2022) is slidably connected with the sliding groove (2031).

5. The interactive device for simulating a quantum key distribution process of claim 1, wherein: The fixing frame (204) is made of aluminum alloy material and is hollow, and the front of the fixing frame (204) is fixedly connected with the display body (3).

6. The interactive device for simulating a quantum key distribution process of claim 1, wherein: The adjusting assembly (205) comprises a connecting piece (2051), the top end of the connecting piece (2051) is welded with the connecting rod (201), the back of the connecting piece (2051) is provided with an adjusting rod (2052) penetrating through the front and being threadedly connected, one end of the adjusting rod (2052) near the front is rotatably connected with a rotating shaft (2053), and the other end of the rotating shaft (2053) near the front is fixedly connected with the sliding block (302).

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