CN115217372A - Mechanical key management driving mechanism - Google Patents

Mechanical key management driving mechanism Download PDF

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Publication number
CN115217372A
CN115217372A CN202210728600.4A CN202210728600A CN115217372A CN 115217372 A CN115217372 A CN 115217372A CN 202210728600 A CN202210728600 A CN 202210728600A CN 115217372 A CN115217372 A CN 115217372A
Authority
CN
China
Prior art keywords
key
bolt
management
bottom plate
mechanical key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210728600.4A
Other languages
Chinese (zh)
Inventor
袁天戈
叶翔
翟迪
李安超
任玲妮
徐小照
沈曙光
郭俊
陈增武
刘鸿运
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Institute of Nuclear Power Operation
Original Assignee
Research Institute of Nuclear Power Operation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Research Institute of Nuclear Power Operation filed Critical Research Institute of Nuclear Power Operation
Priority to CN202210728600.4A priority Critical patent/CN115217372A/en
Publication of CN115217372A publication Critical patent/CN115217372A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10—Bolts of locks or night latches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
    • G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention belongs to the technical field of key management driving mechanisms, and particularly relates to a mechanical key management driving mechanism. The key management device comprises a key bolt and a management action mechanism, wherein the management action mechanism is internally provided with the key bolt. The invention has the beneficial effects that: the driving mechanism can realize the action control of 'issuing' and 'recovering' of the key bolt, and the status display of the indicator lamp and the bus communication function realize the unmanned self-service management of the nuclear power field key through the reading and the judgment of the built-in RFID chip of the key bolt. The invention realizes the integrated theft prevention of the key bolt and the key ring through a structure; an overall resistance to violent pullout of 650N or more; a step motor drives a lock tongue action mode; the system comprises integrated bus communication, RFID communication, action control and led control.

Description

Mechanical key management driving mechanism
Technical Field
The invention belongs to the technical field of key management driving mechanisms, and particularly relates to a mechanical key management driving mechanism.
Background
The number of keys on a nuclear power site is large, time consumption is high in key transfer work of 3 shifts every day, the work procedure of a worker for borrowing the keys is complicated, and paper records are inconvenient to manage. When the work is busy, the key is mistakenly taken or missed to be taken sometimes, so that the working efficiency is low, the labor intensity of workers is increased, and meanwhile, hidden dangers are brought to on-site safety. In addition, sometimes, the maintainer who borrows the key forgets to return the key, so that the key is lost, and the work is also disadvantageous. The traditional key management adopts a mode of papery registration and key keeping management by a special person, the management depends on the responsibility and the business quality of key users, the labor is consumed, various risk hazards such as wrong acquisition, wrong record, untimely return and the like are avoided, and the later-stage evidence taking, inquiry and statistics are inconvenient.
Disclosure of Invention
The invention aims to provide a mechanical key management driving mechanism, which aims at the problems of multiple management quantities of nuclear power field keys, complex procedures, easy error work, low working efficiency and the like, takes the management flow and the requirements of nuclear power plant keys as objects, can realize the functions of unmanned self-service 'reservation', 'borrowing', 'returning', 'recording', 'reminding', 'inventory' and the like of the nuclear power field keys, and finally solves the problems in the management of the nuclear power field keys and various small items.
The technical scheme of the invention is as follows: a mechanical key management driving mechanism comprises a key bolt and a management action mechanism, wherein the key bolt is arranged in the management action mechanism.
The key bolt comprises a key bolt body, a key ring is installed at one end of the key bolt body, a groove is formed in the middle of the key bolt body, an RFID chip is installed in the groove, and a clamping groove is formed in the other end of the key bolt body.
One end of the key bolt body is provided with a key ring through an anti-theft screw.
The key bolt body is made of an ABS material with a V0 fireproof grade through injection molding.
The key ring is formed by integral hot bending.
The management action mechanism comprises an LED indicator light, a front cover, a dial switch, a bus interface, a spring bolt component, a speed reduction motor, a manual pull bolt, a spring, an RFID card reader, a reversing component, a panel and a bottom plate, wherein the circular front cover is installed at one end of the management action mechanism, the LED indicator light is installed on the front cover, a key bolt penetrates through a hole in the front cover and is inserted into the management action mechanism, the panel is fixed on the bottom plate through a screw, and the dial switch and the bus interface are arranged on the panel.
An RFID card reader is arranged at the position where the key bolt is inserted into the management action mechanism, a spring bolt part is arranged at the middle position of the bottom plate, the spring bolt part is connected with a reversing part, the reversing part is connected with a speed reducing motor, a spring bolt of the spring bolt part can be clamped in a clamping groove of the key bolt body, the spring bolt part is integrally arranged between the clamping groove of the key bolt body and the side end of the bottom plate,
and a spring is also arranged between the bolt part and the side end of the bottom plate.
The manual pulling bolt is arranged at one end of the bottom plate.
The manual pulling bolt is connected with the tail end of the lock tongue part through a steel wire rope and a fixed pulley mechanism.
The invention has the beneficial effects that: the driving mechanism can realize the action control of 'issuing' and 'recovering' of the key bolt, and the status display of the indicator lamp and the bus communication function realize the unmanned self-service management of the nuclear power field key through the reading and the judgment of the built-in RFID chip of the key bolt. The invention realizes the integrated theft prevention of the key bolt and the key ring through a structure; an overall resistance to violent pullout of 650N or more; a stepping motor drives a lock tongue action mode; the system comprises integrated bus communication, RFID communication, action control and led control.
Drawings
FIG. 1 is a schematic front view of a mechanical key management actuator according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of a mechanical key management driving mechanism according to the present invention;
FIG. 3 is a rear pictorial illustration of a mechanical key management drive mechanism provided in accordance with the present invention;
fig. 4 is a block diagram of the key cylinder assembly.
In the figure: the anti-theft alarm key comprises a key bolt 1, an LED indicator lamp 2, a front cover 3, a dial switch 4, a bus interface 5, a bolt part 6, a speed reducing motor 7, a manual pulling bolt 8, a spring 9, an RFID card reader 10, a reversing part 11, a key ring 12, an anti-theft screw 13, an RFID chip 14, a management action mechanism 15, a panel 16 and a bottom plate 17.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
In view of the above-mentioned problems in the background art, the present invention provides a mechanical key management driving mechanism, which can realize the operation control of "release" and "recovery" of a key bolt, and realize the autonomous management control of small items such as a field key and a usb disk in the nuclear power field through the reading and judgment of an RFID chip of the key bolt, the status display of an indicator light, and the bus communication function.
As shown in fig. 1 to 4, a mechanical key management drive mechanism includes a mechanical key cylinder 1 and a management operation mechanism, and the management operation mechanism 15 is provided with the key cylinder 1.
As shown in fig. 4, the key cylinder 1 includes a cylinder-shaped key cylinder body, one end of the key cylinder body is provided with a key ring 12 through an anti-theft screw 13, a groove is formed in the middle of the key cylinder body, an RFID chip 14 is installed in the groove, and the other end of the key cylinder body is provided with a clamping groove. Wherein, the key is tied body material and is adopted the ABS material injection moulding who has V0 fire rating, and key is tied body size: 71mm phi 13mm; the working frequency of the RFID chip 14 arranged in the key bolt is 13.56MHz, and the ISO14443A protocol is used for the unique identification code of the key bolt; the key ring 12 is formed by integral hot bending and is connected with the key bolt body through the anti-theft screw 13, and can be opened by using a special tool, so that the key is ensured not to be replaced.
As shown in fig. 1-3, the management action mechanism 15 includes an LED indicator 2, a front cover 3, a dial switch 4, a bus interface 5, a latch member 6, a gear motor 7, a manual pull plug 8, a spring 9, an rfid card reader 10, a reversing member 11, a panel 16, and a bottom plate 17.
As shown in fig. 1, the management operation mechanism 15 is a plate-shaped structure, one end of which is provided with a circular front cover 3, the front cover 3 is provided with an LED indicator lamp 2, a key bolt 1 passes through a hole on the front cover 3 and is inserted into the management operation mechanism, a panel 16 is fixed on a bottom plate 17 through a screw, and the panel 16 is provided with a dial switch 4 and a bus interface 5.
As shown in fig. 2, an RFID card reader 10 is installed at a position where a key bolt 1 is inserted into a management action mechanism 15, a bolt part 6 is installed at a middle position of a bottom plate 17, the bolt part 6 is connected with a reversing part 11, the reversing part 11 is connected with a gear motor 7, a bolt of the bolt part 6 can be clamped in a clamping groove of a key bolt body, the bolt part 6 is integrally arranged between the clamping groove of the key bolt body and a side end of the bottom plate 17, a spring 9 is further arranged between the bolt part 6 and the side end of the bottom plate 17, and a manual pulling bolt 8 is arranged at one end of the bottom plate 17 and is connected with a tail end of the bolt part 6 through a steel wire rope and a fixed pulley mechanism.
The RFID card reader 10 is used for reading an RFID chip 14 in the key bolt 1 to confirm a unique identification code of the key bolt, the LED indicator lamp 2 can display red, green and non-bright, constant, full flash and flash 4 states and is used for identifying different states of equipment, the front cover 3 is used for fixing the management action mechanism to the panel 16 and then covering screws and LED light guide functions, the bus interface 5 is used for carrying out serial bus communication with an upper computer and other management action mechanisms, the dial switch 4 is used for setting a communication address of the management action mechanism, and the bolt part 6 can move up and down and is used for controlling the state of the key bolt. When the bolt part 6 is positioned at the upper part, the key bolt 1 is inserted, and the bolt is reset after moving downwards to lock the key bolt 1; when the latch bolt moves downward, the key cylinder catching groove is separated from the latch bolt part, and the key cylinder 1 is ejected. The speed reducing motor provides the power for moving the lock tongue, and the reversing component 11 converts the power for rotating the speed reducing motor 7 into the power for moving the lock tongue component 6 up and down; the manual pulling bolt 8 is connected with the tail end of the lock tongue part 6 through a steel wire rope and a fixed pulley mechanism, and can manually control the lock tongue part to move up and down for emergency manual unlocking.
The invention manages small items such as nuclear power plant keys, U disks and the like by matching with software and hardware on the upper layer, and can avoid unnecessary loss caused by the reasons that the items are used by irrelevant personnel, lost or abnormally used and the like because the use objects of the items are not clear, the control is not strict, the records are disordered and are easy to lose without following. In order to avoid the potential safety hazards, the intelligent mode is adopted to identify the user of the mechanical key, judge the use time of the key and automatically record the use conditions of the user and the mechanical key, so that the aim of using the key according to the requirements and enabling illegal conditions to be recyclable is fulfilled.

Claims (10)

1. A mechanical key management actuating mechanism which characterized in that: the key management device comprises a key bolt and a management action mechanism, wherein the management action mechanism is internally provided with the key bolt.
2. A mechanical key management drive mechanism as defined in claim 1, wherein: the key bolt comprises a key bolt body, a key ring is installed at one end of the key bolt body, a groove is formed in the middle of the key bolt body, an RFID chip is installed in the groove, and a clamping groove is formed in the other end of the key bolt body.
3. A mechanical key management drive mechanism as defined in claim 2, wherein: one end of the key bolt body is provided with a key ring through an anti-theft screw.
4. A mechanical key management drive mechanism as defined in claim 2, wherein: the key bolt body is made of an ABS material with a V0 fireproof grade through injection molding.
5. A mechanical key management drive mechanism as defined in claim 2, wherein: the key ring is formed by integral hot bending.
6. A mechanical key management drive as defined in claim 1, wherein: the management action mechanism comprises an LED indicator light, a front cover, a dial switch, a bus interface, a spring bolt component, a speed reduction motor, a manual pulling bolt, a spring, an RFID card reader, a reversing component, a panel and a bottom plate, wherein the circular front cover is installed at one end of the management action mechanism, the LED indicator light is installed on the front cover, a key bolt penetrates through a hole in the front cover and is inserted into the management action mechanism, the panel is fixed on the bottom plate through a screw, and the dial switch and the bus interface are arranged on the panel.
7. A mechanical key management drive as defined in claim 6 wherein: the RFID card reader is installed at the position, where the key bolt is inserted into the management action mechanism, the spring bolt part is installed at the middle position of the bottom plate and connected with the reversing part, the reversing part is connected with the speed reduction motor, the spring bolt of the spring bolt part can be clamped in the clamping groove of the key bolt body, and the spring bolt part is integrally arranged between the clamping groove of the key bolt body and the side end of the bottom plate.
8. A mechanical key management drive mechanism as defined in claim 7, wherein: and a spring is also arranged between the bolt part and the side end of the bottom plate.
9. A mechanical key management drive mechanism as defined in claim 7, wherein: the manual pulling bolt is arranged at one end of the bottom plate.
10. A mechanical key management drive as defined in claim 9, wherein: the manual pulling bolt is connected with the tail end of the lock tongue component through a steel wire rope and a fixed pulley mechanism.
CN202210728600.4A 2022-06-24 2022-06-24 Mechanical key management driving mechanism Pending CN115217372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210728600.4A CN115217372A (en) 2022-06-24 2022-06-24 Mechanical key management driving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210728600.4A CN115217372A (en) 2022-06-24 2022-06-24 Mechanical key management driving mechanism

Publications (1)

Publication Number Publication Date
CN115217372A true CN115217372A (en) 2022-10-21

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ID=83610322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210728600.4A Pending CN115217372A (en) 2022-06-24 2022-06-24 Mechanical key management driving mechanism

Country Status (1)

Country Link
CN (1) CN115217372A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206209971U (en) * 2016-11-10 2017-05-31 苏州工业园区金禾电气设备有限公司 A kind of intelligent key management system
CN107997414A (en) * 2017-12-29 2018-05-08 江苏云涌电子科技股份有限公司 A kind of modularization boxes for keys based on RFID technique
CN110821309A (en) * 2019-12-06 2020-02-21 福州金典工业产品设计有限公司 Urban non-motor vehicle parking management lock, assembly and control method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206209971U (en) * 2016-11-10 2017-05-31 苏州工业园区金禾电气设备有限公司 A kind of intelligent key management system
CN107997414A (en) * 2017-12-29 2018-05-08 江苏云涌电子科技股份有限公司 A kind of modularization boxes for keys based on RFID technique
CN110821309A (en) * 2019-12-06 2020-02-21 福州金典工业产品设计有限公司 Urban non-motor vehicle parking management lock, assembly and control method

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Application publication date: 20221021