CN212302320U

CN212302320U - Quantum key distribution equipment

Info

Publication number: CN212302320U
Application number: CN202022419020.6U
Authority: CN
Inventors: 刘越; 何艳荣; 刘菲菲; 陈芳; 郑晓梅
Original assignee: XINJIANG HOPE ELECTRONIC CO Ltd
Current assignee: XINJIANG HOPE ELECTRONIC CO Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-01-05
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a quantum key distribution device, the box is internally provided with a temperature sensor, the left and right sides of the box are symmetrically provided with vent holes in a penetrating way, the inner wall of the box is provided with a heat radiation fan at one end of the vent hole close to a quantum key distribution module, the left and right ends of the outer surface of the box are symmetrically provided with a control device, the temperature sensor monitors the temperature in the box in real time, when the temperature exceeds the working temperature of the quantum key distribution module, the temperature sensor sends a signal to an external controller through a wireless signal, after receiving the signal by external control, the heat radiation fan and a hydraulic telescopic rod are controlled to work, when the hydraulic telescopic rod works, the driven rod can drive a movable wheel to move along a movable track through the transmission of a transverse rod, and when the driven rod moves, a sealing plate can move along an adjusting track under the action of the adjusting wheel, the air holes are opened.

Description

Quantum key distribution equipment

Technical Field

The utility model relates to a quantum key distribution equipment technical field, specific field is a quantum key distribution equipment.

Background

Quantum key distribution is to guarantee communication security by using quantum mechanical characteristics. It enables both parties to generate and share a random, secure key to encrypt and decrypt messages, one of the most important, and unique, properties of quantum key distribution being: if a third party attempts to eavesdrop on the password, both parties to the communication will perceive it. This property is based on the fundamental principle of quantum mechanics: any measurement of a quantum system will cause interference to the system. A third party attempting to eavesdrop on the password must somehow measure it, and these measurements can cause a noticeable anomaly. Information is transmitted through a quantum superposition state or a quantum entanglement state, and a communication system can detect whether eavesdropping exists or not. When eavesdropping is lower than a certain standard, a key with safety guarantee can be generated, the working environment temperature of the quantum key distribution equipment is 0-30 ℃, and when the temperature exceeds the range, the equipment can have the condition that the key forming code rate is low, even the equipment cannot work normally, so that the quantum key distribution equipment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quantum key distribution equipment to the operational environment temperature who proposes quantum key distribution equipment among the solution above-mentioned background art is 0 ℃ -30 ℃, after the temperature surpassed this scope, the problem of the condition that the secret key becomes the code rate low, unable normal work even can appear to equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a quantum key distribution device comprises a box body, wherein a quantum key distribution module is arranged in the box body, a temperature sensor is arranged in the box body, air holes are symmetrically arranged on the left side and the right side of the box body in a penetrating mode, a heat dissipation fan is arranged on the inner wall of the box body and at one end, close to the quantum key distribution module, of each air hole, a control device is symmetrically arranged at the left end and the right end of the outer surface of the box body, the control device comprises a fixed frame, the fixed frame is symmetrically arranged on the left side and the right side of the outer surface of the box body, moving tracks are symmetrically arranged on the front end surface and the rear end surface inside the fixed frame, adjusting tracks are symmetrically arranged on the front end surface and the rear end surface inside the fixed frame, a hydraulic telescopic rod is arranged on the inner surface of the fixed frame, the utility model discloses a hydraulic telescopic rod, including removal wheel, driven lever, dwang, regulating wheel, temperature sensor electric connection external controller, electric connection cooling fan and hydraulic telescoping rod simultaneously, remove the wheel and roll in removing the track, the driven lever is close to the terminal surface both ends of horizontal pole and rotates and be connected with the connecting rod, the one end that the driven lever was kept away from to the connecting rod is rotated through the dwang and is connected with the closing plate, the lateral wall and the bleeder vent sliding connection of closing plate, the one end that the horizontal pole was kept away from to the dwang is rotated and is connected with the regulating.

Preferably, the front end face of the box body is provided with an access door.

Preferably, a heat insulation layer is arranged in the side wall of the box body.

Preferably, an alarm is arranged on the outer surface of the box body, and the external controller is electrically connected with the alarm.

Preferably, the lower end face of the box body is provided with an anti-skid layer.

Preferably, the closing plate is a thermal insulation closing plate.

Compared with the prior art, the beneficial effects of the utility model are that: a quantum key distribution device, a temperature sensor monitors the temperature in a box body in real time, when the temperature exceeds the working temperature of a quantum key distribution module, the temperature sensor sends a signal to an external controller through a wireless signal, after an external control receives the signal, the temperature sensor controls a heat radiation fan and a hydraulic telescopic rod to work, when the hydraulic telescopic rod works, the driven rod can drive a movable wheel to move along a movable track through the transmission of a cross rod, meanwhile, when the driven rod moves, a sealing plate can move along the adjustable track under the action of an adjusting wheel under the driving of a connecting rod, air holes are opened, when the temperature in the box body is monitored by the temperature sensor to be recovered to a proper temperature, the external controller sends a signal to the external controller, the external controller controls the heat radiation fan to stop working, and controls the hydraulic telescopic rod to reversely move, so that the sealing plate is, the air holes are closed to prevent dust from entering; the sealing plate is a heat insulation sealing plate, and the influence of external temperature in the box body is prevented.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic perspective view of the closing plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: the system comprises a box body 1, a quantum key distribution module 2, a temperature sensor 3, air vents 4, a cooling fan 5, a fixing frame 6, a moving track 7, an adjusting track 8, a hydraulic telescopic rod 9, a cross rod 10, a driven rod 11, a connecting rod 12, a rotating rod 13, a sealing plate 14, a moving wheel 15, an adjusting wheel 16, an access door 17, a heat insulation layer 18, an alarm 19 and an antiskid layer 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a quantum key distribution device comprises a box body 1, a quantum key distribution module 2 is arranged in the box body 1, a temperature sensor 3 is arranged in the box body 1, air holes 4 are symmetrically arranged on the left side and the right side of the box body 1 in a penetrating mode, a heat radiation fan 5 is arranged on the inner wall of the box body 1 and at one end, close to the quantum key distribution module 2, of each air hole 4, a control device is symmetrically arranged at the left end and the right end of the outer surface of the box body 1 and comprises a fixing frame 6, the fixing frame 6 is symmetrically arranged on the left side and the right side of the outer surface of the box body 1, a moving track 7 is symmetrically arranged on the front end face and the rear end face inside the fixing frame 6, an adjusting track 8 is symmetrically arranged on the front end face and the rear end face inside the fixing frame 6, a hydraulic telescopic rod 9 is, the terminal surface bilateral symmetry that horizontal pole 10 was kept away from to driven lever 11 rotates and is connected with and removes wheel 15, it rolls in moving track 7 to remove wheel 15, driven lever 11 is close to the terminal surface both ends of horizontal pole 10 and rotates and is connected with connecting rod 12, the one end that driven lever 11 was kept away from to connecting rod 12 is rotated through dwang 13 and is connected with closing plate 14, closing plate 14's lateral wall and bleeder vent 4 sliding connection, the one end that horizontal pole 10 was kept away from to dwang 13 rotates and is connected with regulating wheel 16, regulating wheel 16 rolls in adjusting track 8, temperature sensor 3 electric connection external controller, external control is electric connection cooling fan 5 and hydraulic telescoping rod 9 simultaneously, and during operation, temperature sensor 3 monitors the temperature in the box 1 in real time, and when the temperature surpassed the operating temperature of quantum key distribution module 2, temperature sensor 3 sends the signal to the external controller through radio signal, after the external control receives the signal, the cooling fan 5 and the hydraulic telescopic rod 9 are controlled to work, when the hydraulic telescopic rod 9 works, the driven rod 11 can drive the moving wheel 15 to move along the moving track 7 through transmission of the cross rod 10, meanwhile, when the driven rod 11 moves, the sealing plate 14 can move along the adjusting track 8 under the action of the adjusting wheel 16 under the driving of the connecting rod 12, the air holes 4 are opened, when the temperature sensor 3 monitors that the temperature in the box body 1 recovers to a proper temperature, a signal is sent to an external controller, the external controller controls the cooling fan 5 to stop working, meanwhile, the hydraulic telescopic rod 9 is controlled to reversely move, the sealing plate 14 recovers to an initial position, the air holes 4 are sealed, and dust is prevented from entering.

Specifically, an access door 17 is provided on the front end surface of the box 1.

Specifically, a heat insulating layer 18 is provided in the side wall of the case 1.

Specifically, an alarm 19 is arranged on the outer surface of the box body 1, the external controller is electrically connected with the alarm 19, and when the temperature continuously rises or becomes lower, the external controller controls the alarm 19 to give an alarm.

Specifically, the bottom surface of the box 1 is provided with an anti-slip layer 20.

Specifically, the closing plate 14 is a heat insulating closing plate, and prevents the inside of the case 1 from being affected by the external temperature.

The working principle is as follows: the utility model discloses, in operation, temperature sensor 3 monitors the temperature in box 1 in real time, when the temperature surpassed the operating temperature of quantum key distribution module 2, temperature sensor 3 sends a signal to the external controller through wireless signal, after external control received the signal, control radiator fan 5 and hydraulic telescoping rod 9 work, hydraulic telescoping rod 9 works, through the transmission of horizontal pole 10, can make driven lever 11 drive moving wheel 15 and move along moving track 7, when driven lever 11 moves simultaneously, can be under the drive of connecting rod 12, make closing plate 14 move along adjusting track 8 under the effect of regulating wheel 16, make bleeder vent 4 open, when temperature sensor 3 monitors the temperature in box 1 and recovers to suitable temperature, send a signal to the external controller, external controller control radiator fan 5 stops working, control hydraulic telescoping rod 9 reverse motion simultaneously, the closing plate 14 is restored to the initial position to close the airing holes 4, preventing dust from entering.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quantum key distribution equipment, includes box (1), be equipped with quantum key distribution module (2) in box (1), its characterized in that: be equipped with temperature sensor (3) in box (1), the left and right sides symmetry of box (1) runs through and is equipped with bleeder vent (4), just be equipped with radiator fan (5) in bleeder vent (4) one end near quantum key distribution module (2) on the inner wall of box (1), both ends symmetry is equipped with controlling means about the surface of box (1), controlling means includes fixed frame (6), fixed frame (6) symmetry is established in the left and right sides of box (1) surface, terminal surface symmetry is equipped with removal track (7) around fixed frame (6) inside, terminal surface symmetry is equipped with regulation track (8) around fixed frame (6) inside, the internal surface of fixed frame (6) is equipped with hydraulic telescoping rod (9), the output of hydraulic telescoping rod (9) is connected with horizontal pole (10), the both ends symmetry fixedly connected with driven lever (11) of horizontal pole (10), the terminal surface bilateral symmetry that horizontal pole (10) were kept away from in driven lever (11) rotates and is connected with and removes wheel (15), remove wheel (15) and roll in removing track (7), the terminal surface both ends that horizontal pole (10) are close to in driven lever (11) are rotated and are connected with connecting rod (12), the one end that driven lever (11) were kept away from in connecting rod (12) is rotated through dwang (13) and is connected with closing plate (14), the lateral wall and bleeder vent (4) sliding connection of closing plate (14), the one end that horizontal pole (10) were kept away from in dwang (13) is rotated and is connected with regulating wheel (16), regulating wheel (16) roll in regulation track (8), temperature sensor (3) electric connection external control ware, external control electric connection radiator fan (5) and hydraulic telescoping rod (9) simultaneously.

2. The quantum key distribution device according to claim 1, wherein: an access door (17) is arranged on the front end face of the box body (1).

3. The quantum key distribution device according to claim 1, wherein: and a heat insulation layer (18) is arranged in the side wall of the box body (1).

4. The quantum key distribution device according to claim 1, wherein: and an alarm (19) is arranged on the outer surface of the box body (1), and the external controller is electrically connected with the alarm (19).

5. The quantum key distribution device according to claim 1, wherein: the lower end face of the box body (1) is provided with an anti-skid layer (20).

6. The quantum key distribution device according to claim 1, wherein: the closing plate (14) is a heat-insulating closing plate.