Two-ticket key management cabinet, management method and system

Abstract

Provided in the embodiments of the present application are a two-ticket key management cabinet, management method and system. The management cabinet comprises: a cabinet body, and primary key positions and spare key positions which are arranged in the cabinet body, wherein the primary key positions are arranged above the spare key positions. The primary key positions comprise several work ticket cabinet doors, the several work ticket cabinet doors being arranged in an array, and a cabinet lock being provided on one side of any of said work ticket cabinet doors. A key holder is inserted into each spare key position, a key slot is formed at the center of the key holder, and an abutting block and a pressure sensor are provided in the key slot. Cabinet doors are hinged to one side of the cabinet body, and magnetic members are provided on said side of the cabinet body. An electric motor drives a gear to rotate, the gear engages with a rack to push the key holder to move, and the key holder extends out of the spare key position, allowing a user to easily retrieve and place a corresponding key. In addition, the key holder is inserted deeply into the spare key position to prevent the user from accessing other keys, thereby improving safety protection performance.

Description

Two-ticket key management cabinet, management method and system Technical Field

[0001] The present application relates to the field of key management, and more specifically, to a two-ticket key management cabinet, management method, and system. Background Art

[0002] The "two tickets" refer to work tickets and operation tickets, which are written documents used during power maintenance and electrical operations. These tickets come in different varieties, each with its own specific scope of use. They are a fundamental organizational and technical measure used by power companies to ensure safe production, helping to reduce accidents and ensure safe, high-quality power supply.

[0003] In the prior art, a large number of keys are placed in a key management cabinet. After unlocking the cabinet door, the user can access all the keys at once. This not only poses a security problem, but also easily leads to confusion and mistakes when taking and putting the keys, affecting work efficiency.

[0004] In response to the above problems, effective technical solutions are urgently needed.

[0005] Summary of the Invention

[0006] The purpose of the embodiments of the present application is to provide a two-ticket key management cabinet, management method and system, which can drive the gear to rotate through a motor, and the gear and rack cooperate to push the key seat to move. The key seat extends from the spare key position, which is convenient for the user to take and place the corresponding key. At the same time, the key seat is deep into the spare key position to prevent the user from touching other keys, thereby improving security protection performance.

[0007] The embodiment of the present application further provides a two-ticket key management cabinet, comprising: a cabinet body and a master key position and a spare key position arranged inside the cabinet body;

[0008] The master key position is arranged on the upper side of the spare key position;

[0009] The master key position includes a plurality of work ticket cabinet doors, and the plurality of work ticket cabinet doors are arranged in an array, and a cabinet lock is provided on one side of any of the work ticket cabinet doors;

[0010] A key seat is inserted into the spare key position, a key slot is provided at the center of the key seat, and a pressing block and a pressure sensor are provided in the key slot;

[0011] A cabinet door is hinged on one side of the cabinet body, and a magnetic attraction sheet is provided on one side of the cabinet body.

[0012] Optionally, in the two-ticket key management cabinet described in the embodiment of the present application, the cabinet lock includes a lock tongue and a block, and any cabinet lock includes two blocks, a groove is provided between the two blocks, and the lock tongue extends out of the cabinet body and is inserted between the two blocks.

[0013] Optionally, in the two-ticket key management cabinet described in the embodiment of the present application, a limiting hole is provided at one end of the spare key position, two racks are provided at one end of the key seat, a motor is provided between the two racks, one end of the motor is connected to a drive shaft, an electromagnetic block is sleeved at the port of the drive shaft, the electromagnetic block is inserted into a gear, and the gear is engaged with the limiting hole.

[0014] Optionally, in the two-ticket key management cabinet described in the embodiment of the present application, drive shafts are symmetrically provided at both ends of the motor, the connecting wires of the motor are connected to the wiring harness, the wiring harness is connected to the controller, an electromagnetic block is fixed on one side of the gear, and a magnetic block is inserted on the other side of the gear, and the electromagnetic block and the magnetic block cooperate with each other.

[0015] In a second aspect, an embodiment of the present application provides a two-ticket key management method, which is applied to a two-ticket key management cabinet according to any of the above claims, comprising the following steps:

[0016] Obtain power maintenance tasks and generate maintenance equipment parameter information and work ticket information based on the power maintenance tasks;

[0017] Obtain key matching information based on maintenance equipment parameter information and work ticket information;

[0018] Comparing the key matching information with a preset matching threshold to obtain a key matching degree;

[0019] Obtain the location of the key in the management cabinet based on the key matching degree and obtain the key location information;

[0020] Unlock the work ticket cabinet door of the key cabinet according to the key position information and generate unlocking information;

[0021] Control the cabinet lock at the master key position according to the unlocking information and take out the key.

[0022] Optionally, in the two-ticket key management method described in the embodiment of the present application, obtaining the location of the key in the management cabinet according to the key matching degree and obtaining the key location information is specifically as follows:

[0023] Obtain work ticket information and generate key information based on the work ticket information;

[0024] Obtain the identification information of the corresponding master key, and encode the master key identification information to obtain the master key encoding information;

[0025] Obtain the work ticket cabinet door position information, encode the work ticket cabinet door according to the work ticket cabinet door position information, and obtain cabinet door coding information;

[0026] Calculate the similarity between the cabinet door coding information and the master key coding information;

[0027] When the similarity between the cabinet door coding information and the master key coding information is greater than the preset similarity threshold, the master key is stored in the corresponding work ticket cabinet door;

[0028] When the similarity between the cabinet door coding information and the master key coding information is less than a preset similarity threshold, the cabinet lock of the work ticket cabinet door is closed.

[0029] Optionally, in the two-ticket key management method described in the embodiment of the present application, the cabinet lock of the master key position is controlled according to the unlocking information, and the key is removed, and then the following steps are further included:

[0030] The control cabinet lock is opened, the internal information of the work ticket cabinet door is obtained, and it is determined whether there is a master key inside the work ticket cabinet door;

[0031] If there is a master key, take out the master key;

[0032] If there is no master key, obtain the distribution information of the spare key position and obtain the spare key position information according to the work ticket information;

[0033] Obtaining pressure information inside the key slot according to the spare key position information;

[0034] Determining whether the pressure information is greater than or equal to a preset pressure information;

[0035] If it is greater than, it is determined that there is a spare key in the key slot, and the spare key in the key slot is pushed out;

[0036] If it is less than, it is determined that there is no spare key in the key slot, and the spare key usage record is obtained. The information of the person who extracts the spare key is identified according to the spare key usage record, and the work ticket information is pushed to the person who extracts the spare key.

[0037] In a third aspect, an embodiment of the present application provides a two-ticket key management system, the system comprising: a memory and a processor, the memory comprising a program for a two-ticket key management method, the two-ticket key management method program being executed by the processor to implement the following steps:

[0038] Obtain power maintenance tasks and generate maintenance equipment parameter information and work ticket information based on the power maintenance tasks;

[0039] Obtain key matching information based on maintenance equipment parameter information and work ticket information;

[0040] Comparing the key matching information with a preset matching threshold to obtain a key matching degree;

[0041] Obtain the location of the key in the management cabinet based on the key matching degree and obtain the key location information;

[0042] Unlock the work ticket cabinet door of the key cabinet according to the key position information and generate unlocking information;

[0043] Control the cabinet lock at the master key position according to the unlocking information and take out the key.

[0044] Optionally, in the two-ticket key management system described in the embodiment of the present application, the position of the key in the management cabinet is obtained according to the key matching degree, and the key position information is obtained, specifically:

[0045] Obtain work ticket information and generate key information based on the work ticket information;

[0046] Obtain the identification information of the corresponding master key, and encode the master key identification information to obtain the master key encoding information;

[0047] Obtain the work ticket cabinet door position information, encode the work ticket cabinet door according to the work ticket cabinet door position information, and obtain cabinet door coding information;

[0048] Calculate the similarity between the cabinet door coding information and the master key coding information;

[0049] When the similarity between the cabinet door coding information and the master key coding information is greater than the preset similarity threshold, the master key is stored in the corresponding work ticket cabinet door;

[0050] When the similarity between the cabinet door coding information and the master key coding information is less than a preset similarity threshold, the cabinet lock of the work ticket cabinet door is closed.

[0051] Optionally, in the two-ticket key management system described in the embodiment of the present application, the process of controlling the cabinet lock of the master key position according to the unlocking information and removing the key further includes:

[0052] The control cabinet lock is opened, the internal information of the work ticket cabinet door is obtained, and it is determined whether there is a master key inside the work ticket cabinet door;

[0053] If there is a master key, take out the master key;

[0054] If there is no master key, obtain the distribution information of the spare key position and obtain the spare key position information according to the work ticket information;

[0055] Obtaining pressure information inside the key slot according to the spare key position information;

[0056] Determining whether the pressure information is greater than or equal to a preset pressure information;

[0057] If it is greater than, it is determined that there is a spare key in the key slot, and the spare key in the key slot is pushed out;

[0058] If it is less than, it is determined that there is no spare key in the key slot, and the spare key usage record is obtained. The information of the person who extracts the spare key is identified according to the spare key usage record, and the work ticket information is pushed to the person who extracts the spare key.

[0059] From the above, it can be seen that the embodiment of the present application provides a two-ticket key management cabinet, management method and system, in which the gear is driven to rotate by a motor, and the gear and rack cooperate to push the key seat to move. The key seat extends from the spare key position, which is convenient for the user to take and put the corresponding key. At the same time, the key seat is deep into the spare key position to prevent the user from touching other keys, thereby improving the security protection performance. The key cabinet is combined with the currently used two-ticket system, and the printed work ticket is used to store and access the corresponding key, which greatly improves the work efficiency. The cabinet door is used to block the unused main key position respectively, and the work ticket can only open the main key position of the corresponding area. When the key of the main key position is taken out, when the key is needed again, the spare key is extracted by judging the matching degree of the spare key.

[0060] Other features and advantages of the present application will be described in the following description, and the advantages of the present application can be inferred from the description or understood by practicing the embodiments of the present application. The objectives and other advantages of the present application can be achieved and obtained through the structures particularly pointed out in the written description, claims, and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0062] FIG1 is an overall schematic diagram of a two-ticket key management cabinet of the present invention;

[0063] FIG2 is a front view of a two-ticket key management cabinet according to the present invention;

[0064] FIG3 is a front cross-sectional schematic diagram of a two-ticket key management cabinet of the present invention;

[0065] FIG4 is a side cross-sectional schematic diagram of a two-ticket key management cabinet of the present invention;

[0066] FIG5 is a schematic top cross-sectional view of the work ticket master key position of the two-ticket key management cabinet of the present invention;

[0067] FIG6 is a schematic top cross-sectional view of the spare master key position of the two-ticket key management cabinet of the present invention;

[0068] FIG7 is a flow chart of a two-ticket key management method provided in an embodiment of the present application;

[0069] FIG8 is a flowchart of the working ticket cabinet door control method of the two-ticket key management method provided in an embodiment of the present application;

[0070] FIG9 is a schematic structural diagram of a two-ticket key management system provided in an embodiment of the present application.

[0071] In the figure: 1. Cabinet body; 2. Scanner; 3. Central control screen; 4. Main key position; 5. Spare key position; 6. Motor; 11. First cabinet door; 12. Second cabinet door; 13. Door handle; 14. Glass window; 15. Interface; 16. Magnetic sheet; 41. Work ticket cabinet door; 42. Stop block; 43. Cabinet lock; 44. Lock tongue; 45. Data cable; 46. Controller; 47. Signal transceiver; 51. Key holder; 52. Key slot; 53. Tightening block; 54. Pressure sensor; 55. Rack; 56. Limiting hole; 61. Drive shaft; 62. Wiring harness; 63. Gear; 64. Electromagnetic block; 65. Magnetic block. DETAILED DESCRIPTION

[0072] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.

[0073] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. At the same time, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and should not be understood as indicating or implying relative importance.

[0074] 1-6 , the present invention discloses a two-ticket key management cabinet, comprising: a cabinet body 1 and a master key position 4 and a spare key position 5 arranged inside the cabinet body 1;

[0075] The master key position 4 is arranged on the upper side of the spare key position 5; the master key position 4 has a total of thirty-six doors, and the master key position 4 corresponds to the work ticket cabinet door 41 one by one. A cabinet lock 43 is installed on the cabinet body 1 between the two rows of master key positions 4. The cabinet lock 43 establishes communication with the signal transceiver 47 through the data line 45. The side of the cabinet lock 43 is movably connected to the lock tongue 44. The master key position 4 is controlled by dual authority authentication of login information and work ticket information.

[0076] The master key position 4 includes a plurality of work ticket cabinet doors 41, which are arranged in an array. A cabinet lock 43 is provided on one side of any work ticket cabinet door 41;

[0077] A key holder 51 is inserted into the spare key position 5, and a key slot 52 is provided at the center of the key holder 51. A tightening block 53 and a pressure sensor 54 are provided in the key slot 52; the spare key position 5 is distributed in a matrix, and the depth of the spare key position 5 is greater than the length of the key holder 51. A rack 55 is bonded to the back of the key holder 51, and a tightening block 53 is bonded to the side wall of the key slot 52. A pressure sensor 54 is card-mounted at the inner end of the key slot 52, and the pressure sensor 54 is unidirectionally connected to the controller 46. The size of the spare key position 5 is small. In the locked state, the key holder 51 is at the inner end of the spare key position 5, and the operator cannot touch the key holder 51. At this time, the pressure sensor 54 contacts the key to generate a pressure signal, and the tightening block 53 on the side wall has elastic force, which is used to fix the key placed inside.

[0078] A cabinet door is hinged on one side of the cabinet body 1 , and a magnetic attraction sheet 16 is provided on one side of the cabinet body 1 .

[0079] It should be noted that the front side of the cabinet 1 is equipped with a first cabinet door 11 and a second cabinet door 12, and the middle parts of the first cabinet door 11 and the second cabinet door 12 are screwed with door handles 13, and magnetic plates 16 are symmetrically welded on the top and bottom plates of the cabinet 1; one side of the first cabinet door 11 and the second cabinet door 12 are hinged to the left and right panels of the cabinet 1 respectively, and the other sides of the first cabinet door 11 and the second cabinet door 12 are attracted to the magnetic plates 16, and a glass window 14 is embedded in the first cabinet door 11, and a sliding wheel is installed on the bottom surface of the cabinet 1, and an interface 15 is provided at the bottom end of the side of the cabinet 1. The first cabinet door 11 and the second cabinet door 12 are the first line of protection of the key cabinet, and the work ticket can only unlock one cabinet door in the corresponding area.

[0080] The scanner 2 and the central control screen 3 are embedded in the middle and upper part of the second cabinet door 12, and the scanner 2 and the central control screen 3 are connected to the controller 46;

[0081] The master key position 4 is opened in the upper area inside the cabinet 1. A work ticket cabinet door 41 is hingedly installed at the opening of the master key position 4. A stopper 42 is welded on the front side of the work ticket cabinet door 41, and a groove is formed between the stoppers 42;

[0082] The spare key position 5 is provided in the lower area of ​​the inner side of the cabinet 1. A key seat 51 is inserted into the spare key position 5. The spare key position 5 is connected to the limiting hole 56 on the rear side. A key slot 52 is provided at the center of the key seat 51. A pressing block 53 and a pressure sensor 54 are provided in the key slot 52.

[0083] The motor 6 is rotatably connected to the drive shaft 61 . An electromagnetic block 64 is sleeved on the end of the drive shaft 61 . The electromagnetic block 64 is inserted into the gear 63 . The gear 63 is meshed with the limiting hole 56 .

[0084] When using the two-ticket key management cabinet, log in the user account on the central control screen 3, verify the user identity information and obtain user permissions. Only administrator permissions can enter the work ticket key management interface, thereby forcibly unlocking the master key position 4, select the corresponding function on the central control screen 3, click borrow, aim the work ticket at the scanner 2, the scanner 2 transmits the information to the controller 46 for processing, so that the cabinet door of the corresponding area is opened, select the corresponding master key position 4 on the central control screen 3, the corresponding work ticket cabinet door 41 is opened, and the work ticket cabinet door 41 is closed after the key is taken out. A borrowing record is automatically generated on the central control screen 3 and uploaded. When clicking to borrow a spare key, select the corresponding spare key. Use key position 5. At this time, the electromagnetic block 64 at the corresponding position is energized in the reverse direction, generating a repulsive force on the magnetic block 65. The electromagnetic block 64 at the adjacent position is energized to generate an attractive force on the magnetic block 65, so that the motor 6 and the drive shaft 61 rotate, driving the gear 63 at the corresponding position to rotate. The gear 63 drives the rack 55 to push the key seat 51 to move outward along the spare key position 5. The key seat 51 extends out of the spare key position 5, which is convenient for the user to remove the key from the key slot 52. The pressure sensor 54 loses the key and generates a signal transmitted to the controller 46, which controls the motor 6 to reverse and move the key seat 51 inward to reset. A spare key borrowing record is generated on the central control screen 3 and uploaded to the two-ticket key management system.

[0085] According to an embodiment of the present invention, the cabinet lock 43 includes a lock tongue 44 and a block 42 . Any cabinet lock 43 includes two blocks 42 , a groove is provided between the two blocks 42 , and the lock tongue 44 extends out of the cabinet body 1 and is inserted between the two blocks 42 .

[0086] It should be noted that the lock tongue 44 extends out of the cabinet 1 and is inserted between the block 42. The block 42 is L-shaped. The signal transceiver 47 is electrically connected to the controller 46. The controller 46 is fixed on the inner wall of the back panel of the cabinet 1. The controller 46 controls the extension and retraction of the lock tongue 44 to lock or unlock the work ticket cabinet door 41.

[0087] According to an embodiment of the present invention, a limiting hole 56 is provided at one end of the spare key position 5, two racks 55 are provided at one end of the key seat 51, a motor 6 is provided between the two racks 55, one end of the motor 6 is connected to a drive shaft 61, an electromagnetic block 64 is sleeved at the port of the drive shaft 61, the electromagnetic block 64 is inserted into the gear 63, and the gear 63 is engaged with the limiting hole 56.

[0088] It should be noted that the rack 55 is a U-shaped structure, with teeth provided on the inner side surface of the rack 55. The rack 55 is inserted into the limiting hole 56, and a gear 63 is installed in the U-shaped groove of the rack 55. A motor 6 is provided in the cabinet 1 between adjacent racks 55. One motor 6 provides power to the gears 63 on both sides. The power cord of the motor 6 is connected to the wiring harness 62. The rack 55 moves back and forth along the limiting hole 56, thereby driving the key seat 51 to move back and forth. The protruding key seat 51 facilitates the storage and retrieval of keys, avoids errors, and saves identification time.

[0089] According to an embodiment of the present invention, drive shafts 61 are symmetrically provided at both ends of the motor 6, the connecting wires of the motor 6 are connected to the wiring harness 62, the wiring harness 62 is connected to the controller 46, an electromagnetic block 64 is fixed on one side of the gear 63, and a magnetic block 65 is inserted on the other side of the gear 63, and the electromagnetic block 64 and the magnetic block 65 cooperate with each other.

[0090] It should be noted that drive shafts 61 are symmetrically provided at both ends of the motor 6, the connecting wires of the motor 6 are connected to the wiring harness 62, the wiring harness 62 is connected to the controller 46, an electromagnetic block 64 is fixed on one side of the gear 63, and a magnetic block 65 is inserted on the other side of the gear 63. The electromagnetic block 64 and the magnetic block 65 are used in conjunction with each other. In the locked state, the magnetic block 65 is sucked into the gear 63. In the unlocked state, the magnetic block 65 partially extends out of the gear 63 to connect to the drive shaft 61.

[0091] Please refer to Figure 7, which is a flow chart of a two-ticket key management method in some embodiments of the present application. The two-ticket key management method is used in a terminal device and includes the following steps:

[0092] S701, obtaining a power maintenance task, and generating maintenance equipment parameter information and work ticket information according to the power maintenance task;

[0093] S702, obtaining key matching information based on maintenance equipment parameter information and work ticket information;

[0094] S703, comparing the key matching information with a preset matching threshold to obtain a key matching degree;

[0095] S704, obtaining the location of the key in the management cabinet based on the key matching degree and obtaining key location information;

[0096] S705: Unlock the work ticket cabinet door of the key cabinet according to the key position information, generate unlocking information, control the cabinet lock of the master key position according to the unlocking information, and take out the key.

[0097] It should be noted that maintenance personnel fill out a work ticket, which is then issued by the ticket issuer. If the ticket issuer discovers a need for revision during the issuance process, they can specify the reason and return it to the maintenance team for revision before reissuing it. Once completed, the work ticket cannot be modified or deleted. After issuance, the operator is prompted to receive and review the work ticket, fill in additional measures, and cancel the work ticket. Whenever the electrical operator on duty shuts down or restores power to the equipment, they complete a contact form and print out safety measures. The operator then takes the operation ticket, measures form, and contact form and takes action. After completing the measures, they send them to the shift supervisor, who signs them and issues the work ticket. The permittee and the person in charge of the work ticket verify the safety measures on-site. Once verified, the work ticket is issued and maintenance begins. Keys are selected based on the work ticket, and the location information of the key matching the work ticket is obtained. The key management cabinet is unlocked based on the key location information and the key is retrieved. This ensures that the user can access the correct key and prevents access to other keys, enhancing safety protection.

[0098] Please refer to Figure 8, which is a flowchart of a two-ticket key management method for a work ticket cabinet door control in some embodiments of the present application. According to an embodiment of the present invention, the position of the key in the management cabinet is obtained based on the key matching degree, and the key position information is obtained, specifically:

[0099] S801, obtaining work ticket information and generating key information according to the work ticket information;

[0100] S802, obtaining the identification information of the corresponding master key, and encoding the master key identification information to obtain master key encoding information;

[0101] S803, obtaining the work ticket cabinet door position information, encoding the work ticket cabinet door according to the work ticket cabinet door position information to obtain cabinet door coding information, and calculating the similarity between the cabinet door coding information and the master key coding information;

[0102] S804, when the similarity between the cabinet door code information and the master key code information is greater than a preset similarity threshold, the master key is stored in the corresponding work ticket cabinet door;

[0103] S805: When the similarity between the cabinet door coding information and the master key coding information is less than a preset similarity threshold, the cabinet lock of the work ticket cabinet door is closed.

[0104] It should be noted that when opening the door of the key management cabinet, you can enter your fingerprint and verify that the fingerprint is passed. The key cabinet door will automatically open and the corresponding key will be released. The operator will take the key and close the door. If the fingerprint is incorrect, the door will not open, thereby ensuring the safety of the key.

[0105] According to an embodiment of the present invention, the cabinet lock at the master key position is controlled according to the unlocking information, and the key is removed, which further includes:

[0106] The control cabinet lock is opened, the internal information of the work ticket cabinet door is obtained, and it is determined whether there is a master key inside the work ticket cabinet door;

[0107] If there is a master key, take out the master key;

[0108] If there is no master key, obtain the distribution information of the spare key position and obtain the spare key position information according to the work ticket information;

[0109] Obtaining pressure information inside the key slot according to the spare key position information;

[0110] Determine whether the pressure information is greater than or equal to the preset pressure information;

[0111] If it is greater than, it is determined that there is a spare key in the key slot, and the spare key in the key slot is pushed out;

[0112] If it is less than, it is determined that there is no spare key in the key slot, and the spare key usage record is obtained. The information of the person who extracts the spare key is identified according to the spare key usage record, and the work ticket information is pushed to the person who extracts the spare key.

[0113] It should be noted that whether there is a key in the key holder is identified by judging the pressure information of the spare key position. When the pressure is high, it means that there is a key in the key holder. At this time, the corresponding key is pushed out by controlling the motor, and other keys will not be pushed out, ensuring accurate key management, preventing equipment misoperation, and improving maintenance safety.

[0114] According to an embodiment of the present invention, the further embodiment includes:

[0115] By adding and identifying user identity information;

[0116] Query and forcibly unlock the work ticket key counter; bind, delete and query the work ticket and the work ticket key counter;

[0117] Query the usage information of the spare key, and obtain the usage record and user information of the spare key based on the usage information of the spare key, so as to realize intelligent monitoring of the spare key.

[0118] According to an embodiment of the present invention, it also includes: managing the relevant information of all key managers, including the name, gender, position, contact information and management authority of the key managers. A key manager can manage multiple keys, and a key can be managed by multiple key managers. The keys of certain important places can be set to require two key managers to operate together to extract or return them. The extraction and return time of the keys can be restricted, and several time periods can be defined. Operators can be authorized according to their levels, and are divided into two-level general administrators with the highest authority. They can set up sub-level administrators in the system and are only responsible for the management of keys within a certain number range. They can control all operations of the system. The records include key retrieval, return, operator login, administrator settings, etc., and have retrieval and printing functions as long-term storage data. All keys can be released in emergency situations, including timeout alarms such as fire alarms. When the key cabinet is opened, if the key cannot be taken out in time within the specified time, the cabinet door will be closed, the system will issue a warning message, and all keys will be locked at the same time. The two-ticket key management system is linked to the current work ticket management platform, so that the key lock status and retrieval records can be viewed through the online platform, and the work ticket information can be quickly identified and the work ticket key can be accurately locked / unlocked, thereby effectively avoiding the risk of personnel incorrectly locking / unlocking the work ticket key and improving the staff's ticket processing efficiency.

[0119] Please refer to Figure 9, which is a schematic diagram of the structure of a two-ticket key management system in some embodiments of the present application. In a third aspect, the embodiments of the present application provide a two-ticket key management system 9, which includes: a memory 91 and a processor 92. The memory 91 includes a program for a two-ticket key management method. When the program of the two-ticket key management method is executed by the processor, the following steps are implemented:

[0120] Obtain power maintenance tasks and generate maintenance equipment parameter information and work ticket information based on the power maintenance tasks;

[0121] Obtain key matching information based on maintenance equipment parameter information and work ticket information;

[0122] Comparing the key matching information with a preset matching threshold to obtain a key matching degree;

[0123] Obtain the location of the key in the management cabinet based on the key matching degree and obtain the key location information;

[0124] Unlock the work ticket cabinet door of the key cabinet according to the key position information and generate unlocking information;

[0125] Control the cabinet lock at the master key position according to the unlocking information and take out the key.

[0126] It should be noted that maintenance personnel fill out a work ticket, which is then issued by the ticket issuer. If the ticket issuer discovers a need for revision during the issuance process, they can specify the reason and return it to the maintenance team for revision before reissuing it. Once completed, the work ticket cannot be modified or deleted. After issuance, the operator is prompted to receive and review the work ticket, fill in additional measures, and cancel the work ticket. Whenever the electrical operator on duty shuts down or restores power to the equipment, they complete a contact form and print out safety measures. The operator then takes the operation ticket, measures form, and contact form and takes action. After completing the measures, they send them to the shift supervisor, who signs them and issues the work ticket. The permittee and the person in charge of the work ticket verify the safety measures on-site. Once verified, the work ticket is issued and maintenance begins. Keys are selected based on the work ticket, and the location information of the key matching the work ticket is obtained. The key management cabinet is unlocked based on the key location information and the key is retrieved. This ensures that the user can access the correct key and prevents access to other keys, enhancing safety protection.

[0127] According to an embodiment of the present invention, the location of the key in the management cabinet is obtained based on the key matching degree, and the key location information is obtained, specifically:

[0128] Obtain work ticket information and generate key information based on the work ticket information;

[0129] Obtain the identification information of the corresponding master key, and encode the master key identification information to obtain the master key encoding information;

[0130] Obtain the work ticket cabinet door position information, encode the work ticket cabinet door according to the work ticket cabinet door position information, and obtain cabinet door coding information;

[0131] Calculate the similarity between the cabinet door coding information and the master key coding information;

[0132] When the similarity between the cabinet door coding information and the master key coding information is greater than the preset similarity threshold, the master key is stored in the corresponding work ticket cabinet door;

[0133] When the similarity between the cabinet door coding information and the master key coding information is less than a preset similarity threshold, the cabinet lock of the work ticket cabinet door is closed.

[0134] It should be noted that when opening the door of the key management cabinet, you can enter your fingerprint and verify that the fingerprint is passed. The key cabinet door will automatically open and the corresponding key will be released. The operator will take the key and close the door. If the fingerprint is incorrect, the door will not open, thereby ensuring the safety of the key.

[0135] According to an embodiment of the present invention, the cabinet lock at the master key position is controlled according to the unlocking information, and the key is removed, which further includes:

[0136] The control cabinet lock is opened, the internal information of the work ticket cabinet door is obtained, and it is determined whether there is a master key inside the work ticket cabinet door;

[0137] If there is a master key, take out the master key;

[0138] If there is no master key, obtain the distribution information of the spare key position and obtain the spare key position information according to the work ticket information;

[0139] Obtaining pressure information inside the key slot according to the spare key position information;

[0140] Determine whether the pressure information is greater than or equal to the preset pressure information;

[0141] If it is greater than, it is determined that there is a spare key in the key slot, and the spare key in the key slot is pushed out;

[0142] If it is less than, it is determined that there is no spare key in the key slot, and the spare key usage record is obtained. The information of the person who extracts the spare key is identified according to the spare key usage record, and the work ticket information is pushed to the person who extracts the spare key.

[0143] It should be noted that whether there is a key in the key holder is identified by judging the pressure information of the spare key position. When the pressure is high, it means that there is a key in the key holder. At this time, the corresponding key is pushed out by controlling the motor, and other keys will not be pushed out, ensuring accurate key management, preventing equipment misoperation, and improving maintenance safety.

[0144] According to an embodiment of the present invention, the further embodiment includes:

[0145] By adding and identifying user identity information;

[0146] Query and forcibly unlock the work ticket key counter; bind, delete and query the work ticket and the work ticket key counter;

[0147] Query the usage information of the spare key, and obtain the usage record and user information of the spare key based on the usage information of the spare key, so as to realize intelligent monitoring of the spare key.

[0148] According to an embodiment of the present invention, it also includes: managing the relevant information of all key managers, including the name, gender, position, contact information and management authority of the key managers. A key manager can manage multiple keys, and a key can be managed by multiple key managers. The keys of certain important places can be set to require two key managers to operate together to extract or return them. The extraction and return time of the keys can be restricted, and several time periods can be defined. Operators can be authorized according to their levels, and are divided into two-level general administrators with the highest authority. They can set up sub-level administrators in the system and are only responsible for the management of keys within a certain number range. They can control all operations of the system. The records include key retrieval, return, operator login, administrator settings, etc., and have retrieval and printing functions as long-term storage data. All keys can be released in emergency situations, including timeout alarms such as fire alarms. When the key cabinet is opened, if the key cannot be taken out in time within the specified time, the cabinet door will be closed, the system will issue a warning message, and all keys will be locked at the same time. The two-ticket key management system is linked to the current work ticket management platform, so that the key lock status and retrieval records can be viewed through the online platform, and the work ticket information can be quickly identified and the work ticket key can be accurately locked / unlocked, thereby effectively avoiding the risk of personnel incorrectly locking / unlocking the work ticket key and improving the staff's ticket processing efficiency.

[0149] The present invention discloses a two-ticket key management cabinet, management method and system, in which a motor drives the gear to rotate, and the gear and rack cooperate to push the key seat to move, and the key seat extends from the spare key position, which is convenient for the user to take and put the corresponding key. At the same time, the key seat is deep into the spare key position to prevent the user from touching other keys, thereby improving the safety protection performance. The key cabinet is combined with the currently used two-ticket system, and the printed work ticket is used to store and access the corresponding key, which greatly improves the work efficiency. The cabinet door is used to respectively block the unused main key position, and the work ticket can only open the main key position of the corresponding area. When the key of the main key position is taken out, the spare key is extracted by judging the matching degree of the spare key when the key is needed again.

[0150] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of units is merely a logical function division. In actual implementation, there may be other division methods, such as: multiple units or components can be combined, or can be integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the components shown or discussed can be through some interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0151] The units described above as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units; they may be located in one place or distributed across multiple network units; some or all of the units may be selected according to actual needs to achieve the purpose of the scheme of this embodiment.

[0152] In addition, all functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately used as a unit, or two or more units may be integrated into one unit; the above-mentioned integrated units may be implemented in the form of hardware or in the form of hardware plus software functional units.

[0153] Those skilled in the art will understand that all or part of the steps of the above-mentioned method embodiment can be completed by hardware related to program instructions, and the aforementioned program can be stored in a readable storage medium. When the program is executed, it executes the steps of the above-mentioned method embodiment; and the aforementioned storage medium includes: mobile storage devices, read-only memory (ROM), random access memory (RAM), magnetic disk or optical disk, etc. Various media that can store program codes.

[0154] Alternatively, if the above-mentioned integrated unit of the present invention is implemented in the form of a software functional module and sold or used as an independent product, it can also be stored in a readable storage medium. Based on this understanding, the technical solution of the embodiment of the present invention, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium and includes a number of instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to execute all or part of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: various media that can store program codes, such as mobile storage devices, ROM, RAM, magnetic disks or optical disks.

Claims

1. A two-ticket key management cabinet, comprising: The cabinet body and the main key position and the spare key position arranged inside the cabinet body are characterized in that: The master key position is arranged on the upper side of the spare key position; The master key position includes a plurality of work ticket cabinet doors, and a plurality of the work ticket cabinet doors are arranged in an array, and a cabinet lock is arranged on one side of any of the work ticket cabinet doors; A key seat is inserted into the spare key position, a key slot is provided at the center of the key seat, and a pressing block and a pressure sensor are provided in the key slot; A cabinet door is hinged on one side of the cabinet body, and a magnetic attraction sheet is arranged on one side of the cabinet body.

2. The two-ticket key management cabinet according to claim 1 is characterized in that: The cabinet lock comprises a lock tongue and a stopper, and any cabinet lock comprises two stoppers, a groove is arranged between the two stoppers, and the lock tongue extends out of the cabinet body and is inserted between the two stoppers.

3. The two-ticket key management cabinet according to claim 1 is characterized in that: A limiting hole is provided at one end of the spare key position, two racks are provided at one end of the key seat, a motor is provided between the two racks, a driving shaft is connected to one end of the motor, an electromagnetic block is sleeved at the port of the driving shaft, the electromagnetic block is inserted into a gear, and the gear is meshed with the limiting hole.

4. The two-ticket key management cabinet according to claim 3 is characterized in that: The two ends of the motor are symmetrically provided with driving shafts, the connecting wires of the motor are connected to the wiring harness, the wiring harness is connected to the controller, an electromagnetic block is fixed on one side of the gear, and a magnetic block is inserted on the other side of the gear, and the electromagnetic block and the magnetic block cooperate with each other.

5. A two-ticket key management method, applied to the two-ticket key management cabinet described in any one of claims 1 to 4, characterized in that: The steps include: Obtain power maintenance tasks, and generate maintenance equipment parameter information and work ticket information based on the power maintenance tasks; Obtain key matching information based on maintenance equipment parameter information and work ticket information; Compare the key matching information with a preset matching threshold to obtain a key matching degree; Obtain the location of the key in the management cabinet according to the key matching degree, and obtain the key location information; Unlock the work ticket cabinet door of the key cabinet according to the key position information and generate unlocking information; Control the cabinet lock at the master key position according to the unlocking information and take out the key.

6. The two-ticket key management method according to claim 5 is characterized in that: The method of obtaining the position of the key in the management cabinet according to the key matching degree and obtaining the key position information is as follows: Obtain work ticket information and generate key information based on the work ticket information; Obtain the identification information of the corresponding master key, and encode the master key identification information to obtain the master key encoding information; Obtain the work ticket cabinet door position information, encode the work ticket cabinet door according to the work ticket cabinet door position information, and obtain the cabinet door encoding information; Calculate the similarity between the cabinet door coding information and the master key coding information; When the similarity between the cabinet door coding information and the master key coding information is greater than the preset similarity threshold, the master key is stored in the corresponding work ticket cabinet door; When the similarity between the cabinet door coding information and the master key coding information is less than a preset similarity threshold, the cabinet lock of the work ticket cabinet door is closed.

7. The two-ticket key management method according to claim 6 is characterized in that: The method controls the cabinet lock of the master key position according to the unlocking information and takes out the key, and then further includes: The control cabinet lock is opened, the internal information of the work ticket cabinet door is obtained, and whether there is a master key inside the work ticket cabinet door; If there is a master key, take out the master key; If there is no master key, obtain the distribution information of the spare key position and obtain the spare key position information according to the work ticket information; Obtaining pressure information inside the key slot according to the spare key position information; Determining whether the pressure information is greater than or equal to preset pressure information; If it is greater than, it is determined that there is a spare key in the key slot, and the spare key in the key slot is removed. roll out; If it is less than, it is determined that there is no spare key in the key slot, and the spare key usage record is obtained. The information of the person who extracts the spare key is identified according to the spare key usage record, and the work ticket information is pushed to the person who extracts the spare key.

8. A two-ticket key management system, characterized in that: The system includes: a memory and a processor, wherein the memory includes a program of a two-ticket key management method, and when the program of the two-ticket key management method is executed by the processor, the following steps are implemented: Obtain power maintenance tasks, and generate maintenance equipment parameter information and work ticket information based on the power maintenance tasks; Obtain key matching information based on maintenance equipment parameter information and work ticket information; Compare the key matching information with a preset matching threshold to obtain a key matching degree; Obtain the location of the key in the management cabinet according to the key matching degree, and obtain the key location information; Unlock the work ticket cabinet door of the key cabinet according to the key position information and generate unlocking information; Control the cabinet lock at the master key position according to the unlocking information and take out the key.

9. The two-ticket key management system according to claim 8, characterized in that: The method of obtaining the position of the key in the management cabinet according to the key matching degree and obtaining the key position information is as follows: Obtain work ticket information and generate key information based on the work ticket information; Obtain the identification information of the corresponding master key, and encode the master key identification information to obtain the master key encoding information; Obtain the work ticket cabinet door position information, encode the work ticket cabinet door according to the work ticket cabinet door position information, and obtain the cabinet door encoding information; Calculate the similarity between the cabinet door coding information and the master key coding information; When the similarity between the cabinet door coding information and the master key coding information is greater than the preset similarity threshold, the master key is stored in the corresponding work ticket cabinet door; When the similarity between the cabinet door coding information and the master key coding information is less than a preset similarity threshold, the cabinet lock of the work ticket cabinet door is closed.

10. The two-ticket key management system according to claim 9, characterized in that: The method controls the cabinet lock of the master key position according to the unlocking information and takes out the key, and then further includes: The control cabinet lock is opened, the internal information of the work ticket cabinet door is obtained, and whether there is a master key inside the work ticket cabinet door; If there is a master key, take out the master key; If there is no master key, obtain the distribution information of the spare key position and obtain the spare key position information according to the work ticket information; Obtaining pressure information inside the key slot according to the spare key position information; Determining whether the pressure information is greater than or equal to preset pressure information; If it is greater than, it is determined that there is a spare key in the key slot, and the spare key in the key slot is pushed out; If it is less than, it is determined that there is no spare key in the key slot, and the spare key usage record is obtained. The information of the person who extracts the spare key is identified according to the spare key usage record, and the work ticket information is pushed to the person who extracts the spare key.

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