阅读说明：本技术 一种基于数据库的量子密钥管理用防护设备及其方法 (Quantum key management protection device based on database and method thereof ) 是由 冯源 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种基于数据库的量子密钥管理用防护设备及其方法,涉及量子密钥领域,所述量子密钥管理用防护设备,其包括防护机构和固定在防护机构底部的散热机构,所述防护机构包括安装框、固定在安装框一侧外壁的旋转电机、通过联轴器固定在旋转电机输出轴一端的终端本体。本发明通过防护机构,可根据操作人员的需求旋转适宜的角度,方便操作人员操作界面,而当不需要使用时,则可以将其锁死,防止外人进行操作,提高安全性能和保密性,并可进行清理,保持终端本体的显示面清洁；通过散热机构,将冷空气吹上去与终端本体接触,空气对流形成冷热交换带走热量,同时可对滤网表面过滤的灰尘进行清洁,避免网孔堵塞。(The invention discloses a protective device and a method for quantum key management based on a database, and relates to the field of quantum keys. According to the invention, through the protection mechanism, the terminal body can be rotated by a proper angle according to the requirement of an operator, so that the operation interface of the operator is convenient, and when the terminal body is not needed to be used, the terminal body can be locked, the operation of outsiders is prevented, the safety performance and the confidentiality are improved, the terminal body can be cleaned, and the display surface of the terminal body is kept clean; through heat dissipation mechanism, blow the cold air and go with terminal body contact, the air convection forms cold and hot exchange and takes away the heat, can clean filter screen surface filtration's dust simultaneously, avoids the mesh to block up.)

1. The protection device for quantum key management based on the database comprises a protection mechanism (1) and a heat dissipation mechanism (2) fixed at the bottom of the protection mechanism (1), and is characterized in that the protection mechanism (1) comprises an installation frame (3), a rotating motor (4) fixed on the outer wall of one side of the installation frame (3), a terminal body (5) fixed at one end of an output shaft of the rotating motor (4) through a coupler, a clamping block (6) installed on the back of the terminal body (5) through a torsion spring, a fingerprint recognizer (7) fixed at the top of the installation frame (3), an electric push rod (8) forming a plug-in fit with the clamping block (6), a first servo motor (9) fixed on the outer wall of one side of the installation frame (3), and a threaded rod (10) fixed at one end of the output shaft of the first servo motor (9) through the coupler, A sliding block (11) which is in threaded connection with the threaded rod (10) and a sponge (12) which is in clamping connection with the sliding block (11);

the heat dissipation mechanism (2) comprises a semi-cylindrical frame (13) fixed at the bottom of the mounting frame (3), a ventilation assembly (14) arranged on one side of the semi-cylindrical frame (13), arc plates (15) fixed on the inner walls of two sides of the semi-cylindrical frame (13), heat conducting fins (16) uniformly arranged on the outer wall of the arc plates (15) and a semiconductor refrigeration chip (17) arranged on the outer wall of one side of the semi-cylindrical frame (13);

the use method of the quantum key management protection device comprises the following steps:

s1: when an operator needs to use the terminal body (5) stored with the quantum key management system, the operator needs to firstly identify through the fingerprint identifier (7), and then the electric push rod (8) can unlock the clamping block (6);

s2: the terminal body (5) is driven to rotate by operating the rotating motor (4), and can rotate by a proper angle according to the requirement of an operator, so that the operator can conveniently operate an interface;

s3: when the terminal is not needed to be used, the display surface of the terminal body (5) can be rotated to face downwards, and the terminal body is locked by the electric push rod (8) and the clamping block (6), so that the operation of outsiders is prevented, and the safety performance and the confidentiality are improved;

s4: and the first servo motor (9) is utilized to drive the threaded rod (10) to rotate, so that the sliding block (11) and the sponge (12) are driven to slide, the display surface of the terminal body (5) can be cleaned, and the display surface of the terminal body (5) is kept clean.

2. The protection device and the method thereof for the quantum key management based on the database according to claim 1, wherein an air vent is opened at one side of the semi-cylindrical frame (13), the ventilation component (14) comprises a filter screen (18) fixed at the inner wall of the air vent, a second servo motor (19) fixed at the outer wall of one side of the semi-cylindrical frame (13), a rotating shaft (20) fixed at one end of an output shaft of the second servo motor (19) through a coupler, a mounting frame (22) fixed at the outer wall of the rotating shaft (20), a net bag (23) fixed at the outer wall of one side of the mounting frame (22) through a bolt, and a turbofan (21) fixed at one end of the rotating shaft (20).

3. The protecting equipment and the method for quantum key management based on database according to claim 2, characterized in that the filter screen (18) is provided with a mounting hole at the center, the rotating shaft (20) forms a rotating fit with the mounting hole, and the outer wall of the mounting frame (22) contacts with the outer wall of one side of the filter screen (18).

4. The protection device and the method for quantum key management based on database according to claim 1, characterized in that a bracket (24) is installed at the bottom of the semi-cylindrical frame (13) through a bolt, a telescopic rod (25) is fixed at the bottom of the bracket (24), and a bottom plate (26) is fixed at the bottom of the telescopic rod (25).

5. The protection device and the method for the quantum key management based on the database as claimed in claim 1, wherein the inner walls of both sides of the installation frame (3) are provided with installation grooves, and both ends of the threaded rod (10) are fixed on the inner walls of the installation grooves through bearings.

Technical Field

The invention relates to the field of quantum keys, in particular to a quantum key management protection device based on a database and a method thereof.

Background

The quantum key distribution is realized by preparing light quanta at one end point and measuring the light quanta at the other end point, so that a shared quantum key is formed between the two end points, and then the shared quantum key and key information are respectively uploaded to quantum key management devices at the two ends. In the prior art, a quantum key management device compares received quantum keys and key information, and stores the quantum keys and the key information in a disk in a file form after the comparison is successful. And when the user initiates a quantum key output process, the quantum key management device reads the quantum key from the file of the disk and outputs the quantum key outwards.

However, the currently used terminal for storing the quantum key is not strong in safety and confidentiality, and poor in protection performance, and meanwhile, a display screen of the terminal is prone to adsorbing dust due to static electricity, and the terminal is poor in heat dissipation effect.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a quantum key management protection device based on a database, a method thereof and a method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a quantum key management protective device based on a database and a method thereof are provided, wherein the quantum key management protective device comprises a protective mechanism and a heat dissipation mechanism fixed at the bottom of the protective mechanism, the protective mechanism comprises an installation frame, a rotating motor fixed on the outer wall of one side of the installation frame, a terminal body fixed at one end of an output shaft of the rotating motor through a coupler, a fixture block installed at the back of the terminal body through a torsion spring, a fingerprint recognizer fixed at the top of the installation frame, an electric push rod in plug-in fit with the fixture block, a first servo motor fixed on the outer wall of one side of the installation frame, a threaded rod fixed at one end of the output shaft of the first servo motor through the coupler, a sliding block in screw-joint fit with the threaded rod, and a sponge in clamping fit with the sliding block;

the heat dissipation mechanism comprises a semi-cylindrical frame fixed at the bottom of the mounting frame, a ventilation assembly arranged on one side of the semi-cylindrical frame, arc plates fixed on the inner walls of the two sides of the semi-cylindrical frame, heat conducting fins uniformly arranged on the outer walls of the arc plates and a semiconductor refrigeration chip arranged on the outer wall of one side of the semi-cylindrical frame;

the use method of the quantum key management protection device comprises the following steps:

s1: when an operator needs to use the terminal body stored with the quantum key management system, the operator needs to firstly identify the terminal body through a fingerprint identifier, and then the electric push rod unlocks the clamping block;

s2: the terminal body is driven to rotate by operating the rotating motor, and can rotate by a proper angle according to the requirement of an operator, so that the operator can conveniently operate an interface;

s3: when the terminal is not needed to be used, the display surface of the terminal body can be rotated to face downwards, and the terminal body is locked by the electric push rod and the clamping block, so that the operation of outsiders is prevented, and the safety performance and the confidentiality are improved;

s4: and utilize first servo motor to drive the threaded rod rotatory to drive slider and sponge slip, can clear up the display surface of terminal body, keep the display surface of terminal body clean.

Preferably, the vent hole is opened to semicolumn frame one side, the subassembly of taking a breath is including fixing the filter screen at the vent hole inner wall, fixing the second servo motor at semicolumn frame one side outer wall, fixing the pivot in second servo motor output shaft one end, fixing the installing frame at the pivot outer wall, fixing the string bag at installing frame one side outer wall and fixing the turbofan at pivot one end through the bolt.

Preferably, the filter screen central point puts and opens there is the mounting hole, and pivot and mounting hole inner wall form normal running fit, the installing frame outer wall contacts with filter screen one side outer wall.

Preferably, the support is installed through the bolt in semi-cylindrical frame bottom, and the support bottom is fixed with the telescopic link, the telescopic link bottom is fixed with the bottom plate.

Preferably, the mounting frame both sides inner wall all opens there is the mounting groove, and the threaded rod both ends all fix at the mounting groove inner wall through the bearing.

The invention has the beneficial effects that:

1. when an operator needs to use the terminal body stored with the quantum key management system, the operator needs to firstly identify the terminal body through the fingerprint identifier, then the electric push rod can unlock the clamping block, the rotating motor is operated to drive the terminal body to rotate, and the terminal body can rotate by a proper angle according to the requirement of the operator, so that the interface is convenient for the operator to operate;

2. through filling the cooling water between past semi-circular column frame and the arc to utilize semiconductor refrigeration chip to cool down, carry out cold and hot exchange through the conducting strip, blow up cold air and this body contact in terminal utilizing the rotatory pivot of drive of second servo motor and turbofan, form the air convection and form the cold and hot exchange and take away the heat, it is rotatory to drive installing frame and string bag when the pivot is rotatory simultaneously, can clean filter screen surface filtration's dust, avoids the mesh to block up.

Drawings

Fig. 1 is a schematic perspective view of a protection mechanism of a database-based protection device for quantum key management and a method thereof according to the present invention.

Fig. 2 is a schematic perspective view of a heat dissipation mechanism of a database-based quantum key management protection device and a method thereof according to the present invention.

Fig. 3 is a schematic perspective view of a ventilation assembly of a database-based quantum key management protection apparatus and a method thereof according to the present invention.

Fig. 4 is a schematic top-view perspective structure diagram of a quantum key management protection device based on a database and a method thereof according to the present invention.

Fig. 5 is a schematic side-view perspective structure diagram of a database-based quantum key management guard device and a method thereof according to the present invention.

In the figure: 1 protection machanism, 2 heat dissipation mechanisms, 3 installing frames, 4 rotating electrical machines, 5 terminal bodies, 6 fixture blocks, 7 fingerprint identification ware, 8 electric putter, 9 first servo motor, 10 threaded rods, 11 sliders, 12 sponges, 13 semi-cylindrical frames, 14 subassembly of taking a breath, 15 arcwalls, 16 conducting strips, 17 semiconductor refrigeration chip, 18 filter screens, 19 second servo motor, 20 pivot, 21 turbofan, 22 installing frames, 23 string bag, 24 supports, 25 telescopic links, 26 bottom plates.

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 invention, 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.

The embodiment, referring to fig. 1-5, a protective device for quantum key management based on database and method thereof, the protective device for quantum key management comprises a protective mechanism 1 and a heat dissipation mechanism 2, the protective mechanism 1 comprises a mounting frame 3, a rotating electrical machine 4, a terminal body 5, a fixture block 6, a fingerprint identifier 7, an electric push rod 8, a first servo motor 9, a threaded rod 10, a slider 11 and a sponge 12, the rotating electrical machine 4 is fixed on the outer wall of one side of the mounting frame 3, the terminal body 5 is fixed at one end of an output shaft of the rotating electrical machine 4 through a coupler, the fixture block 6 is installed on the back of the terminal body 5 through a torsion spring, the fingerprint identifier 7 is fixed on the top of the mounting frame 3, the electric push rod 8 and the fixture block 6 form a plug fit, the first servo motor 9 is fixed on the outer wall of one side of the mounting frame 3, and the threaded rod 10 is fixed at one end of the output shaft of the first servo motor 9 through a coupler, the slider 11 and the threaded rod 10 form a screwed connection fit, the sponge 12 and the slider 11 form a clamping fit, the inner walls of two sides of the mounting frame 3 are provided with mounting grooves, two ends of the threaded rod 10 are fixed on the inner walls of the mounting grooves through bearings, when an operator needs to use the terminal body 5 stored with the quantum key management system, the operator needs to firstly identify through the fingerprint identifier 7, then the electric push rod 8 unlocks the clamping block 6, the rotary motor 4 is operated to drive the terminal body 5 to rotate, the terminal body can rotate by a proper angle according to the requirement of the operator, the operation interface of the operator is convenient, when the terminal body is not needed to be used, the display surface of the terminal body 5 can be rotated to be downward, the electric push rod 8 and the clamping block 6 are used for locking the terminal body, the operation by outsiders is prevented, the safety performance and the confidentiality are improved, the first servo motor 9 is used for driving the threaded rod 10 to rotate, so as to drive the slider 11 and the sponge 12 to slide, the display surface of the terminal body 5 can be cleaned, and the display surface of the terminal body 5 is kept clean;

the heat dissipation mechanism 2 comprises a semi-cylindrical frame 13, an air exchange component 14, an arc-shaped plate 15, heat conducting fins 16 and a semiconductor refrigeration chip 17, the semi-cylindrical frame 13 is fixed at the bottom of the mounting frame 3, the arc-shaped plate 15 is fixed on the inner wall of two sides of the semi-cylindrical frame 13, the heat conducting fins 16 are uniformly arranged on the outer wall of the arc-shaped plate 15, the semiconductor refrigeration chip 17 is arranged on the outer wall of one side of the semi-cylindrical frame 13, one side of the semi-cylindrical frame 13 is provided with air holes, the air exchange component 14 comprises a filter screen 18, a second servo motor 19, a rotating shaft 20, a mounting frame 22, a net bag 23 and a turbofan 21, the filter screen 18 is fixed on the inner wall of the air hole, the second servo motor 19 is fixed on the outer wall of one side of the semi-cylindrical frame 13, the rotating shaft 20 is fixed at one end of an output shaft of the second servo motor 19 through a coupler, the mounting frame 22 is fixed on the outer wall of the rotating shaft 20, the net bag 23 is fixed on the outer wall of one side of the mounting frame 22 through a bolt, the turbofan 21 is fixed at one end of the rotating shaft 20, a mounting hole is formed in the center of the filter screen 18, the rotating shaft 20 is in running fit with the inner wall of the mounting hole, the outer wall of the mounting frame 22 is in contact with the outer wall of one side of the filter screen 18, the support 24 is mounted at the bottom of the semi-cylindrical frame 13 through a bolt, the telescopic rod 25 is fixed at the bottom of the support 24, the bottom of the telescopic rod 25 is fixed with the bottom plate 26, cooling water is filled between the semi-cylindrical frame 13 and the arc-shaped plate 15, the semiconductor refrigeration chip 17 is used for cooling, cold and heat exchange is performed through the heat conducting sheet 16, the rotating shaft 20 and the turbofan 21 are driven by the rotation of the second servo motor 19 to blow up cold air to be in contact with the terminal body 5, air convection is formed to form cold and heat exchange and take away heat, meanwhile, the mounting frame 22 and the net bag 23 are driven to rotate when the rotating shaft 20 rotates, dust filtered on the surface of the filter screen 18 can be cleaned, and mesh blockage is avoided;

the use method of the protection device for quantum key management comprises the following steps:

s1: when an operator needs to use the terminal body 5 stored with the quantum key management system, the operator needs to firstly identify the terminal body through the fingerprint identifier 7, and then the electric push rod 8 unlocks the fixture block 6;

s2: the rotating motor 4 is operated to drive the terminal body 5 to rotate, and the terminal body can rotate by a proper angle according to the requirement of an operator, so that the operator can conveniently operate an interface;

s3: when the terminal is not needed to be used, the display surface of the terminal body 5 can be rotated to face downwards, and the terminal body is locked by the electric push rod 8 and the clamping block 6, so that the operation of outsiders is prevented, and the safety performance and the confidentiality are improved;

s4: and the first servo motor 9 is used for driving the threaded rod 10 to rotate, so that the sliding block 11 and the sponge 12 are driven to slide, the display surface of the terminal body 5 can be cleaned, and the display surface of the terminal body 5 is kept clean.

The working principle is as follows: when an operator needs to use the terminal body 5 stored with the quantum key management system, the operator needs to firstly identify through the fingerprint identifier 7, then the electric push rod 8 can unlock the clamping block 6, the rotating motor 4 is operated to drive the terminal body 5 to rotate, and the terminal body can rotate by a proper angle according to the requirement of the operator, so that the operator can conveniently operate an interface, when the terminal body is not needed to be used, the terminal body 5 can rotate to enable the display surface to face downwards, the electric push rod 8 and the clamping block 6 are used for locking the terminal body, the operation of outsiders is prevented, the safety performance and the confidentiality are improved, the first servo motor 9 is used for driving the threaded rod 10 to rotate, so that the sliding block 11 and the sponge 12 are driven to slide, the display surface of the terminal body 5 can be cleaned, and the display surface of the terminal body 5 is kept clean; through filling cooling water between past semicylinder frame 13 and arc 15, and utilize semiconductor refrigeration chip 17 to cool down, carry out cold and hot exchange through conducting strip 16, blow up cold air and contact with terminal body 5 utilizing the rotatory pivot 20 and the turbofan 21 of driving of second servo motor 19, it takes away the heat to form the air convection to form cold and hot exchange, it is rotatory to drive installing frame 22 and string bag 23 when pivot 20 is rotatory simultaneously, can clean filter screen 18 surface filtration's dust, avoid the mesh to block up.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.