CN116110169A

CN116110169A - Monitoring device for key management

Info

Publication number: CN116110169A
Application number: CN202310364464.XA
Authority: CN
Inventors: 窦翔宇; 魏林婧; 李凯; 刘雅楠; 李鑫; 张晓兵; 徐梦蕾; 张鹏; 王兴武; 孙梦璇
Original assignee: Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-05-12
Anticipated expiration: 2043-04-07
Also published as: CN116110169B

Abstract

The invention discloses a monitoring device for key management, which comprises a cabinet body and a magnetic card, wherein a first FRID radio frequency module is arranged at the lower part of a display screen, a storage cavity is arranged at one side of the cabinet body, the storage cavity is arranged around a main controller, a plurality of groups of storage cavities are arranged, clamping hooks are arranged in the storage cavities, a second FRID radio frequency module is arranged at one side of the storage cavity and is arranged in the cabinet body, the second FRID radio frequency module is connected with the cabinet body through a moving device, and the magnetic card is connected with a key. According to the invention, the first FRID radio frequency module is arranged to identify the magnetic card information, and when the magnetic card information detected in the second FRID radio frequency module is different from the first FRID radio frequency module identification information, the buzzer is electrified to alarm, so that the key access information can be conveniently and timely transmitted to an operation and maintenance person, and the operation and maintenance person can conveniently manage normal and standby keys of a transformer substation.

Description

Monitoring device for key management

Technical Field

The invention relates to the technical field of key management, in particular to a monitoring device for key management.

Background

The transformer substation is in an unattended state most of the time, the gate keys of the transformer substation are stored in the transformer substation operation and maintenance team residents in a concentrated mode, before workers of other departments enter the station to work, the workers need to go to the operation and maintenance team residents to perform key borrowing procedures, the workers can go to and enter the corresponding transformer substation, and after the work is finished, the workers return keys to the team residents. At present, a plurality of simple metal boxes are used in a transformer substation, key hooks are arranged in the metal boxes, workers take return keys according to labels, the number of the common and spare keys in the transformer substation is various, after the keys are borrowed, part of workers forget to return the keys and the condition of wrong return positions exist, the key boxes cannot monitor the states of the keys and timely alarm to remind operation and maintenance workers, only the operation and maintenance workers can manually check the access states and the storage positions of the keys, management burden is heavy, and the normal use condition is influenced by key loss easily.

Disclosure of Invention

The present invention is directed to overcoming the drawbacks of the prior art and providing a key management monitoring device. The invention realizes the monitoring and alarming of the key state and is convenient for operation and maintenance personnel to manage the key.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a monitoring device for key management, includes the cabinet body, magnetic card, cabinet body one side is provided with main control unit, and main control unit outside is provided with the display screen, and the display screen lower part is provided with FRID radio frequency module one, and FRID radio frequency module one part is provided with bee calling organ, cabinet body one side is provided with the storage chamber, and the storage chamber encircles main control unit sets up, and the storage chamber is provided with the multiunit, and the storage chamber inside is provided with the clip, and storage chamber one side is provided with FRID radio frequency module two, and FRID radio frequency module two sets up the cabinet is internal, FRID radio frequency module two pass through mobile device with the cabinet body coupling, FRID radio frequency module one, FRID radio frequency module two, display screen, bee calling organ, clip are connected with main control unit respectively, main control unit is connected with the host computer, the magnetic card is connected with the key.

As a preferable technical scheme of the invention, the clamping hook comprises a shell, a sliding rail is arranged in the shell, a guide groove is matched with the outer part of the sliding rail, the guide groove is arranged on the shell, one end of the sliding rail is connected with a button, the button is arranged outside the shell, a magnetic attraction block is arranged at the other end of the sliding rail, a magnetic device is matched with one end of the magnetic attraction block, the magnetic device is arranged outside the shell, the magnetic device is connected with the main controller, a sliding block is matched with the inner part of the sliding rail, one end of the sliding block is connected with a pushing block, a limit groove is matched with the outer part of the pushing block, the limit groove is arranged on the shell, one end of the pushing block is connected with the shell through a spring, the other end of the pushing block is connected with a mounting part, the mounting part is connected with a clamping jaw through a rotating shaft, and guide mechanisms are matched with two sides of the clamping jaw.

As a preferable technical scheme of the invention, one side of the storage cavity is connected with the storage door through a hinge, the other side of the storage cavity is provided with the electromagnetic lock, the storage door is matched with the electromagnetic lock, the gravity platform is arranged in the storage cavity, and the electromagnetic lock and the gravity platform are both connected with the main controller.

As a preferable technical scheme of the invention, the moving device comprises a longitudinal moving device, the longitudinal moving device comprises a linkage shaft, bevel gears are respectively arranged at two ends of the linkage shaft, fluted discs are matched with the upper parts of the two groups of bevel gears, screw rods are arranged on the upper parts of the two groups of fluted discs, the two groups of screw rods are connected with a moving block through screw rod nuts, and one end of the linkage shaft is connected with a driving mechanism.

As a preferable technical scheme of the invention, a transverse mechanical arm is matched between the moving blocks, the transverse mechanical arm comprises a moving module, two ends of the moving module are respectively connected with two groups of moving blocks, a drag chain is arranged in the moving module, one side of the moving module is connected with a connecting plate, the connecting plate is connected with the FRID radio frequency module II, and the moving module is connected with a main controller.

As a preferable technical scheme of the invention, the upper part of the gravity platform is provided with a buffer cushion.

As a preferable technical scheme of the invention, a maintenance keyboard is arranged at the lower part of the main controller, an indicator lamp is arranged at one side of the maintenance keyboard, and a key hole is arranged at the other side of the maintenance keyboard.

As a preferable technical scheme of the invention, the guide mechanism is a guide column, the clamping jaw comprises a claw arm and a claw finger, two groups of claw arms and claw fingers are respectively arranged, the thickness of the claw arm increases along with the distance of the rotating shaft, and the lower part of the claw arm is connected with the claw finger.

As a preferable technical scheme of the invention, a reset spring is arranged in the claw arm and is connected with the guide post.

As a preferable technical scheme of the invention, the sliding rail comprises a parallel part and an inclined part, wherein two groups of parallel parts are arranged at two ends of the inclined part respectively.

The beneficial effects of the invention are as follows:

1. the common key and the spare key are stored through the setting storage cavity, the first FRID radio frequency module is used for identifying magnetic card information, the key information is displayed through the display screen, the second FRID radio frequency module is moved through the setting moving device, the second FRID radio frequency module is convenient to identify and inspect the key information in the storage cavity, when the magnetic card information detected in the second FRID radio frequency module is different from the first FRID radio frequency module identification information, the buzzer is electrified to alarm, the buzzer is arranged to send out the buzzer to alarm when the second FRID radio frequency module fails to verify, the buzzer is used for reminding a worker to pay attention, the main controller is arranged to be connected with the upper computer, data are transmitted to the upper computer, key access information is transmitted to the position of operation and maintenance personnel in time, and the operation and maintenance personnel manage the normal key and the spare key of the transformer substation.

2. Through setting up guide way control slide rail direction of motion, through setting up slide rail control pushing block direction of movement, realize the centre gripping and placing the key, magnetic means is the electro-magnet, and the electro-magnet circular telegram draws the slide rail motion through the magnetism suction block, makes the clamp hook continuously press from both sides tight key, and until FRID radio frequency module two verifies and passes through, and the electro-magnet outage drives the slide rail return stroke through the spring that sets up in pushing block one end, loosens the clamping jaw, and the key falls into and deposits the intracavity portion.

3. The novel automatic key storage device has the advantages that the electromagnetic lock is arranged to control the storage door to open and close, the storage door is arranged to control and protect keys, the FRID radio frequency module is used for reading key information, controlling the corresponding electromagnetic lock to be powered off, the storage door is opened, a worker can directly take and put the keys without checking and searching the positions of the keys, the manual labor amount is reduced, the efficiency is improved, the gravity platform detects and uploads the gravity change in the storage cavity, the gravity change in the storage cavity occurs, the electromagnetic lock is powered on, the gravity change range is transmitted to an upper computer through the main controller, the operation and maintenance worker is convenient to control the number of keys, the gravity change exceeds the gravity range of the preset keys, the buzzer is powered on to alarm and remind, the situation that the same keys are taken once is avoided, meanwhile, the original gravity range is not recovered after the gravity change is still 12 hours, the key is judged to be unreturned back, the data is uploaded to the manager, and the manager can timely communicate and find the condition of unreback keys.

4. Through setting up vertical mobile device, be convenient for FRID radio frequency module two remove and be close to the storage chamber, discern new key information that returns, through setting up universal driving axle and bevel gear, fluted disc, control two sets of lead screws and rotate, drive movable block synchronous movement, avoid FRID radio frequency module two slope skew normal position, lead screw, universal driving axle length and cabinet body cooperation are convenient for the movable block to send FRID radio frequency module two to suitable position.

5. The transverse mechanical arm is arranged to drive the second FRID radio frequency module to move in the horizontal position, so that the second FRID radio frequency module can conveniently recognize magnetic card information.

6. Through setting up the blotter, avoid loosening behind the clip hook key quick landing damage gravity platform, reduce the noise that brings when the key falls simultaneously.

7. Through setting up maintenance keyboard, input waits to use key code or name, deposit the door and open, the pilot lamp scintillation guides the staff to take the key, realizes audible and visual cooperation warning through setting up pilot lamp and buzzer cooperation, and the key hole is connected with main control unit, through using supporting key, outage for whole electromagnetic lock, the staff of being convenient for inspects, adjusts the key and deposits the condition.

8. The claw arm which is gradually thickened is matched with the guide post, and the claw finger clamps the key ring when the pushing block pulls the claw arm to move into the shell.

9. The reset spring is connected with the guide post and the claw arm to drive the claw arm to open, and when the pushing block pushes the claw arm to move outwards of the shell, the reset spring pulls the claw arm, and the two groups of claw arms are opened to an obtuse angle.

10. Through setting up the inclined part, with horizontal movement change into longitudinal movement, be convenient for drive the clamp hook and press from both sides tight release key.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a mobile device according to the present invention;

FIG. 3 is a schematic view of the structure of the clip hook of the present invention;

FIG. 4 is a schematic view of the partial structure of the part B in FIG. 2 according to the present invention;

fig. 5 is a schematic view of a partial structure at a in fig. 1 according to the present invention.

In the figure: 1. a cabinet body; 2. a main controller; 21. maintaining a keyboard; 22. a key hole; 23. an indicator light; 3. a display screen; 4. FRID radio frequency module I; 5. FRID radio frequency module II; 6. a buzzer; 7. a storage cavity; 71. a storage door; 72. an electromagnetic lock; 73. a gravity platform; 74. a cushion pad; 8. a clamping hook; 81. a housing; 811. a guide groove; 812. a spring; 813. a limit groove; 82. a slide rail; 821. a button; 822. a magnetic suction block; 823. a parallel portion; 824. an inclined portion; 83. a magnetic device; 84. a slide block; 85. a pushing block; 86. a mounting part; 87. a clamping jaw; 871. a claw arm; 872. claw fingers; 88. a guide mechanism; 9. a mobile device; 91. a longitudinal movement device; 911. a linkage shaft; 912. bevel gears; 913. fluted disc; 914. a screw rod; 915. a moving block; 916. a driving mechanism; 92. a transverse mechanical arm; 921. a motion module; 922. and (5) connecting a plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-5, the present invention provides the following technical solutions:

the utility model provides a monitoring device for key management, including the cabinet body 1, the magnetic card, cabinet body 1 one side is provided with master controller 2, master controller 2 outside is provided with display screen 3, display screen 3 lower part is provided with FRID radio frequency module one 4, FRID radio frequency module one 4 lower part is provided with bee calling organ 6, cabinet body 1 one side is provided with deposits chamber 7, deposit chamber 7 and encircle master controller 2 setting, deposit chamber 7 and be provided with the multiunit, deposit chamber 7 inside and be provided with clamp hook 8, deposit chamber 7 one side and be provided with FRID radio frequency module two 5, FRID radio frequency module two 5 sets up inside cabinet body 1, FRID radio frequency module two 5 are connected with cabinet body 1 through mobile device 9, FRID radio frequency module one 4, FRID radio frequency module two 5, display screen 3, bee calling organ 6, clamp hook 8 are connected in master controller 2 respectively, master controller 2 is connected with the host computer, the magnetic card is connected with the key. The storage cavity 7 is arranged according to the type of the key application, the storage cavity 7 is used for storing the normal key and the spare key, the first FRID radio frequency module 4 and the second FRID radio frequency module 5 are both RC522 radio frequency modules, the magnetic card is an ISO14443A magnetic card, other identifiable magnetic cards can be adopted, the first FRID radio frequency module 4 detects magnetic card information to guide staff to take and put the key in the corresponding storage cavity 7, the second FRID radio frequency module 5 detects magnetic card information and compares the magnetic card information with the magnetic card information identified by the first FRID radio frequency module 4, the staff is prevented from being confused and put in the wrong key, the first FRID radio frequency module 4 identifies the magnetic card information and displays the key information through the display screen 3, the second FRID radio frequency module 5 is arranged to be convenient for identifying and checking the key information in the storage cavity 7 through the mobile device 9, the buzzer 6 is electrified to alarm when the detected magnetic card information in the second FRID radio frequency module 5 is different from the identification information of the first FRID radio frequency module 4, the buzzer 6 is arranged to send an alarm to remind the staff to pay attention when the verification failure of the second FRID radio frequency module 5 is arranged, the staff is connected with the upper computer through the main controller 2, the position is convenient for transmitting the data to the maintenance manager and the key to the maintenance manager in time.

In this embodiment, the clip hook 8 includes the casing 81, the inside slide rail 82 that is provided with of casing 81, slide rail 82 outside cooperation has guide slot 811, guide slot 811 sets up on casing 81, slide rail 82 one end is connected with button 821, button 821 sets up in the casing 81 outside, the slide rail 82 other end is provided with magnetism and inhales the piece 822, magnetism is inhaled piece 822 one end cooperation and is had magnetic means 83, magnetic means 83 sets up in the casing 81 outside, magnetic means 83 is connected with main control unit 2, slide rail 82 inside cooperation has slider 84, slider 84 one end is connected with the impeller 85, impeller 85 outside cooperation has spacing groove 813, spacing groove 813 sets up on casing 81, impeller 85 one end is connected with casing 81 through spring 812, the impeller 85 other end is connected with installation department 86, installation department 86 is connected with clamping jaw 87 through the pivot, clamping jaw 87 both sides cooperation has guiding mechanism 88. By setting the guide groove 811 to control the movement direction of the sliding rail 82, pressing the button 821 to drive the sliding rail 82 to move away from the button 821, limiting the pushing block 85 by the limiting position groove 813, moving towards the direction close to the clamping hook 8, controlling the movement direction of the pushing block 85 by the sliding rail 82, clamping and placing the key are achieved, the magnetic device 83 is an electromagnet, the electromagnet is electrified, the sliding rail 82 is pulled to move by the magnetic block 822, the clamping hook 8 continuously clamps the key until the FRID radio frequency module II 5 passes verification, the electromagnet is powered off, the sliding rail 82 is driven to return through the spring 812 arranged at one end of the pushing block 85, the clamping jaw 87 is loosened, and the key falls into the storage cavity 7.

In this embodiment, deposit chamber 7 one side and have through hinged joint to deposit door 71, deposit chamber 7 opposite side and be provided with electromagnetic lock 72, deposit door 71 and electromagnetic lock 72 cooperation, deposit the inside gravity platform 73 that is provided with in chamber 7, electromagnetic lock 72, gravity platform 73 all are connected with main control unit 2. The hinge is the self-resetting hinge, it resets to deposit the door 71 and has narrow and small gap condition with depositing chamber 7 to drive, control through setting up electromagnetic lock 72 and deposit door 71 and open and close, control through setting up and protect the door 71 to the key, electromagnetic lock 72 is connected with main control unit 2, FRID radio frequency module one 4 reads key information, control corresponding electromagnetic lock 72 outage, deposit door 71 and open, the staff of being convenient for directly gets and puts the key, need not to contrast and seek the key position, reduce the manual labor volume, improve efficiency, gravity platform 73 detects and uploads and deposit the intracavity gravity change, deposit intracavity 7 and take place gravity change, electromagnetic lock 72 circular telegram, and transmit the gravity change scope to the host computer via main control unit 2, be convenient for fortune dimension personnel control key quantity, gravity change surpasses the key gravity scope of predetermineeing, buzzer 6 circular telegram warning reminds, avoid appearing taking many the same key condition appearance once, 12 hours after the gravity change still not recovering the former gravity scope, judge that the key is not recovered, data uploads to the manager department, be convenient for the manager in time communicates the condition of not recovering.

In this embodiment, the moving device 9 includes a longitudinal moving device 91, the longitudinal moving device 91 includes a linkage shaft 911, bevel gears 912 are respectively disposed at two ends of the linkage shaft 911, fluted discs 913 are respectively fitted on the upper portions of the two groups of bevel gears 912, screw rods 914 are respectively disposed on the upper portions of the two groups of fluted discs 913, the two groups of screw rods 914 are connected with a moving block 915 through screw nuts, and one end of the linkage shaft 911 is connected with a driving mechanism 916. By arranging the longitudinal moving device 91, the FRID radio frequency module II 5 is convenient to move to be close to the storage cavity 7, new return key information is identified, by arranging the linkage shaft 911, the bevel gear 912 and the fluted disc 913, two groups of screw rods 914 are controlled to rotate, the moving block 915 is driven to move synchronously, the FRID radio frequency module II 5 is prevented from being inclined to deviate from a normal position, the screw rods 914 and the linkage shaft 911 are matched with the cabinet body 1 in length, and the moving block 915 is convenient to convey the FRID radio frequency module II 5 to a proper position.

In this embodiment, the transverse mechanical arm 92 is matched between the moving blocks 915, the transverse mechanical arm 92 comprises a moving module 921, two ends of the moving module 921 are respectively connected with the two groups of moving blocks 915, a drag chain is arranged inside the moving module 921, one side of the moving module 921 is connected with a connecting plate 922, the connecting plate 922 is connected with a second FRID radio frequency module 5, and the moving module 921 is connected with the main controller 2. The transverse mechanical arm 92 is arranged to drive the second FRID radio frequency module 5 to move in the horizontal position, so that the second FRID radio frequency module 5 can conveniently recognize magnetic card information.

In this embodiment, a cushion 74 is provided on the upper portion of the gravity platform 73. By providing the cushion 74, the key is prevented from sliding down quickly after the clip 8 is released to damage the gravity platform 73, and noise caused when the key falls down is reduced.

In this embodiment, a maintenance keyboard 21 is provided at the lower part of the main controller 2, an indicator lamp 23 is provided at one side of the maintenance keyboard 21, and a key hole 22 is provided at the other side of the maintenance keyboard 21. Through setting up maintenance keyboard 21, input waits to take key code or name, deposit door 71 and open, pilot lamp 23 glistens and guides the staff to take the key, realizes audible and visual cooperation warning through setting up pilot lamp 23 and buzzer 6 cooperation, and keyhole 22 is connected with main control unit 2, through using supporting key, for all electromagnetic lock 72 outage, the staff of being convenient for inspects, adjusts the key and deposits the condition.

In this embodiment, the guiding mechanism 88 is a guiding column, the clamping jaw 87 includes a claw arm 871 and a claw finger 872, two groups of

claw arms

871 and 872 are respectively provided, the thickness of the claw arm 871 increases along with the distance between the rotating shafts, and the lower part of the claw arm 871 is connected with the claw finger 872. The gradually thicker pawl arm 871 engages the guide post and the push block 85 pulls the pawl finger 872 to grip the key ring as the pawl arm 871 moves into the housing 81.

In this embodiment, a return spring is provided inside the claw arm 871, and the return spring is connected to the guide post. By arranging a return spring to be connected with the guide post and the claw arms 871, the claw arms 871 are driven to open, and when the pushing block 85 pushes the claw arms 871 to move outwards of the shell 81, the return spring pulls the claw arms 871, and the two groups of claw arms 871 open to an obtuse angle.

In this embodiment, the sliding rail 82 includes a parallel portion 823 and an inclined portion 824, the parallel portion 823 is provided with two groups, and the two groups of parallel portions 823 are respectively provided at two ends of the inclined portion 824. By providing the inclined portion 824, the lateral movement is converted into the longitudinal movement, so that the clamping hook 8 is driven to clamp and loosen the key.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. refer to the orientation or positional relationship based on that shown in the drawings, and are merely for the purpose of describing the present invention and do not require that the present invention must be constructed or operated in a specific orientation, and thus should not be construed as limiting the present invention. "connected" and "connected" in the present invention are to be understood broadly, and may be, for example, connected or detachably connected; the connection may be direct or indirect through intermediate members, and the specific meaning of the terms may be understood in detail by those skilled in the art.

The foregoing has been described in what is considered to be the preferred embodiments of the invention, and the description of specific examples is only intended to provide a better understanding of the principles of the invention. It will be apparent to those skilled in the art that modifications and equivalents may be made in accordance with the principles of the invention, and such modifications and equivalents are considered to fall within the scope of the invention.

Claims

1. The utility model provides a monitoring device for key management, includes cabinet body (1), magnetic card, cabinet body (1) one side is provided with main control unit (2), and main control unit (2) outside is provided with display screen (3), and display screen (3) lower part is provided with FRID radio frequency module one (4), and FRID radio frequency module one (4) lower part is provided with bee calling organ (6), cabinet body (1) one side is provided with deposits chamber (7), deposits chamber (7) and encircles main control unit (2) set up, deposits chamber (7) and is provided with the multiunit, its characterized in that deposits chamber (7) inside and is provided with clamp hook (8), deposits chamber (7) one side and is provided with FRID radio frequency module two (5), FRID radio frequency module two (5) set up inside cabinet body (1), FRID radio frequency module two (5) through mobile device (9) with cabinet body (1) are connected, FRID radio frequency module one (4), FRID radio frequency module two (5), display screen (3), bee calling organ (6), clamp hook (8) are connected with main control unit (2) respectively, be connected with the host computer.

2. The monitoring device for key management according to claim 1, wherein the clamping hook (8) comprises a housing (81), a slide rail (82) is arranged inside the housing (81), a guide groove (811) is formed in the slide rail (82) in an externally matched mode, the guide groove (811) is formed in the housing (81), a button (821) is connected to one end of the slide rail (82), the button (821) is arranged outside the housing (81), a magnetic attraction block (822) is arranged at the other end of the slide rail (82), a magnetic device (83) is matched with one end of the magnetic attraction block (822), the magnetic device (83) is arranged outside the housing (81), the magnetic device (83) is connected with the main controller (2), a sliding block (84) is arranged in the sliding rail (82) in an internally matched mode, a pushing block (85) is connected to one end of the sliding block (84), a limit groove (813) is formed in the outside matched mode, one end of the pushing block (85) is connected with the housing (81) through a spring (812), the other end of the pushing block (85) is connected with the housing (81), and the other end of the pushing block (85) is connected with a clamping jaw (87) through a rotating shaft (86).

3. The monitoring device for key management according to claim 1, wherein one side of the storage cavity (7) is connected with a storage door (71) through a hinge, an electromagnetic lock (72) is arranged on the other side of the storage cavity (7), the storage door (71) is matched with the electromagnetic lock (72), a gravity platform (73) is arranged inside the storage cavity (7), and the electromagnetic lock (72) and the gravity platform (73) are connected with the main controller (2).

4. The monitoring device for key management according to claim 1, wherein the moving device (9) comprises a longitudinal moving device (91), the longitudinal moving device (91) comprises a linkage shaft (911), bevel gears (912) are respectively arranged at two ends of the linkage shaft (911), fluted discs (913) are respectively matched with the upper parts of the two groups of bevel gears (912), screw rods (914) are respectively arranged at the upper parts of the two groups of fluted discs (913), the two groups of screw rods (914) are connected with a moving block (915) through screw nuts, and one end of the linkage shaft (911) is connected with a driving mechanism (916).

5. The monitoring device for key management according to claim 4, wherein a transverse mechanical arm (92) is matched between the moving blocks (915), the transverse mechanical arm (92) comprises a moving module (921), two ends of the moving module (921) are respectively connected with the two groups of the moving blocks (915), a drag chain is arranged in the moving module (921), one side of the moving module (921) is connected with a connecting plate (922), the connecting plate (922) is connected with the FRID radio frequency module II (5), and the moving module (921) is connected with the main controller (2).

6. A key management monitoring device according to claim 3, wherein a bumper pad (74) is provided on the gravity platform (73).

7. The key management monitor according to claim 1, wherein a maintenance keyboard (21) is provided at a lower portion of the main controller (2), an indicator lamp (23) is provided at one side of the maintenance keyboard (21), and a key hole (22) is provided at the other side of the maintenance keyboard (21).

8. The key management monitor according to claim 2, wherein the guide mechanism (88) is a guide post, the holding jaw (87) includes a holding jaw arm (871) and a holding jaw finger (872), two sets of holding jaw arms (871) and holding jaw fingers (872) are provided, the thickness of the holding jaw arm (871) increases with the distance between the rotating shafts, and the lower portion of the holding jaw arm (871) is connected to the holding jaw fingers (872).

9. The key management monitoring device according to claim 8, wherein a return spring is provided inside the claw arm (871), and the return spring is connected to the guide post.

10. The key management monitor according to claim 2, wherein the slide rail (82) includes parallel portions (823) and inclined portions (824), the parallel portions (823) are provided with two groups, and the two groups of parallel portions (823) are respectively provided at both ends of the inclined portions (824).