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CN110956720A - Special intelligent lock system for laboratory hazardous article management and operation method - Google Patents

Special intelligent lock system for laboratory hazardous article management and operation method Download PDF

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Publication number
CN110956720A
CN110956720A CN201911055775.8A CN201911055775A CN110956720A CN 110956720 A CN110956720 A CN 110956720A CN 201911055775 A CN201911055775 A CN 201911055775A CN 110956720 A CN110956720 A CN 110956720A
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CN
China
Prior art keywords
fingerprint
verification
password
group
management
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
CN201911055775.8A
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Chinese (zh)
Inventor
李东华
吴贤忠
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.)
Jinhua Dongxian Technology Co Ltd
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Jinhua Dongxian Technology Co Ltd
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.)
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Publication date
Application filed by Jinhua Dongxian Technology Co Ltd filed Critical Jinhua Dongxian Technology Co Ltd
Priority to CN201911055775.8A priority Critical patent/CN110956720A/en
Publication of CN110956720A publication Critical patent/CN110956720A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00571Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00968Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys shape of the data carrier
    • G07C2009/00976Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys shape of the data carrier card

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The intelligent lock system comprises a fingerprint verification system, a password verification system, an identity card verification system and a control unit, wherein a plurality of different fingerprint information are set for the same manager to form a fingerprint group, the fingerprint information in the same group corresponds to one to carry out numbering, a plurality of different passwords are set for the same manager to form a password group, the different passwords in the same group correspond to the fingerprint information and the numbers in the corresponding fingerprint group one to one, and the identity card information corresponds to the corresponding fingerprint group and the password group one to one; when the identity is verified, a combination mode of randomly selecting the fingerprint and the password is adopted, and the verified fingerprint and password are selected irregularly, are not easy to crack and are safer; meanwhile, different verification modes or combinations of the verification modes can be adopted according to managers with different management authorities, so that different management levels are further divided, and the standardization of dangerous chemical management is improved.

Description

Special intelligent lock system for laboratory hazardous article management and operation method
Technical Field
The invention relates to the technical field of laboratory hazardous article management, in particular to a special intelligent lock system for laboratory hazardous article management and an operation method.
Background
In recent years, laboratory accidents frequently occur, and the laboratory accidents generally refer to explosion accidents, dangerous goods leakage accidents, dangerous goods carried away from a laboratory toxicant logistics agency, laboratory drug events and the like. In various research and development laboratories, chemical laboratories, biological laboratories, physical laboratories, QA/QC laboratory detection, analysis laboratories and training laboratories, a management and control process and a management and control method exist in places which can be improved, such as management of entering and exiting laboratories, management mechanisms for properly storing and using hazardous articles and biochemical articles, access systems with distinct authority levels and safety and the like, and the safety management and control level of the laboratories can be improved.
Disclosure of Invention
The invention aims to provide an intelligent lock system special for laboratory hazardous article management and an operation method.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows:
the invention relates to a special intelligent lock system for laboratory hazardous article management, which comprises a fingerprint verification system, a password verification system, an identity card verification system, a control unit and an electric control lock, wherein the control unit is respectively connected with the fingerprint verification system, the password verification system, the identity card verification system and the electric control lock; the identity card verification system activates fingerprint and password verification actions of the control unit through the identity card, and the electric control lock completes locking and unlocking under the control of the control unit.
The invention can also adopt the following technical measures:
the special intelligent lock system for laboratory hazardous article management further comprises a data communication module and an alarm module, the control unit is connected with the remote hazardous article management and control server through the data communication module and uploads the access records to the hazardous article management and control server, and the alarm module is connected with the control unit.
The identity card adopts the RFID chip to carry out identity verification.
The invention relates to an operation method of a special intelligent lock system for laboratory hazardous article management, which comprises the following steps:
A. inputting fingerprint information and password information of a manager into a management system of a hazardous chemical product management and control server, issuing an identity card to the manager, inputting a plurality of different fingerprint information aiming at the same manager in the management system and forming a fingerprint group, numbering the fingerprint information in the same group in a one-to-one correspondence manner, setting a plurality of different passwords aiming at the same manager and forming a password group, respectively corresponding the different passwords in the same group to the fingerprint information and the serial numbers in the corresponding fingerprint group in a one-to-one correspondence manner, and corresponding the identity card information issued by the system to the corresponding fingerprint group and the password group in a one-to-one correspondence manner;
B. at least one of the following verification modes is adopted during identity verification:
1) randomly selecting any number in a fingerprint group, requiring an access person to enter a fingerprint corresponding to the number, and verifying the entered fingerprint with fingerprint information stored in a management system;
2) randomly selecting any fingerprint in a fingerprint group and a password corresponding to the fingerprint, requiring an access person to input the fingerprint and the password, and carrying out common verification on the input fingerprint and the password;
3) the identity card verification system verifies the identity card, the fingerprint verification system is activated after the identity card passes verification, any number in a fingerprint group is randomly selected, an access person is required to enter a fingerprint corresponding to the number, and the entered fingerprint is verified with fingerprint information stored in the management system;
C. identity authentication information is sent to a hazardous chemical substance management and control server through a control unit and a data communication system, the management system verifies the input fingerprint or password and the reserved information one by one, an unlocking instruction is sent out after the verification is passed, and the control unit controls the electric control lock to be unlocked;
D. recording the information of the person who opens the lock and the opening time information, and archiving and retaining;
E. if the identity authentication is not passed, returning to the initial authentication state; an alarm is raised when multiple verifications fail.
Different verification modes can be adopted for managers with different authorities.
The invention has the advantages and positive effects that:
according to the intelligent lock system special for laboratory hazardous article management and the operation method, the fingerprint group and the password group are pre-established corresponding to the same manager, the fingerprints, the passwords and the codes corresponding to the same manager correspond to one another one by one, and the combination mode of randomly selecting the fingerprints and the passwords is adopted during identity verification, so that the verified fingerprints and the passwords are selected irregularly, are not easy to crack and are safer; meanwhile, different verification modes or combinations of the verification modes can be adopted according to managers with different management authorities, so that different management levels are further divided, and the standardization of dangerous chemical management is improved.
Drawings
Fig. 1 is an architecture diagram of the intelligent lock system dedicated for laboratory hazardous material management of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
As shown in fig. 1, the intelligent lock system special for laboratory hazardous material management of the present invention comprises a fingerprint verification system, a password verification system, an identity card verification system, a control unit and an electronic control lock, wherein the control unit is respectively connected with the fingerprint verification system, the password verification system, the identity card verification system and the electronic control lock, a plurality of different fingerprint information are set for the same administrator in the fingerprint verification system and form a fingerprint group, each fingerprint information in the same group is numbered in a one-to-one correspondence manner, a plurality of different passwords are set for the same administrator in the digital password verification system and form a password group, different passwords in the same group are respectively corresponding to the fingerprint information and the serial number in the corresponding fingerprint group one-to-one, and the identity card information is corresponding to the corresponding fingerprint group and the password group one-to one; the identity card verification system activates fingerprint and password verification actions of the control unit through the identity card, and the electric control lock completes locking and unlocking under the control of the control unit.
The intelligent lock system special for laboratory hazardous article management further comprises a data communication module and an alarm module, the control unit is connected with the remote hazardous article management and control server through the data communication module and uploads access records to the hazardous article management and control server, and the alarm module is connected with the control unit. The verification of the fingerprint and the password is performed by the remote hazardous chemical substance management and control server, so that the storage of verification information of a local end is avoided, and the safety of the lock can be further improved.
The identity card adopts an RFID chip to carry out identity verification, the RFID chip can be added into a work card of a manager, corresponding card holder information is written into the RFID chip through an RFID read-write device in advance, the identity card is a passive verification device, when the identity card enters the working range of an RFID reading device of an identity card verification system, the RFID reading device receives and verifies whether the access personnel information has corresponding authority, and after the verification is passed, a fingerprint verification system or a password verification system is activated, so that subsequent fingerprint and seal verification is carried out.
The invention relates to an operation method of a special intelligent lock system for laboratory hazardous article management, which comprises the following steps:
A. inputting fingerprint information and password information of a manager into a management system of a hazardous chemical product management and control server, issuing an identity card to the manager, inputting a plurality of different fingerprint information aiming at the same manager in the management system and forming a fingerprint group, numbering the fingerprint information in the same group in a one-to-one correspondence manner, setting a plurality of different passwords aiming at the same manager and forming a password group, respectively corresponding the different passwords in the same group to the fingerprint information and the serial numbers in the corresponding fingerprint group in a one-to-one correspondence manner, and corresponding the identity card information issued by the system to the corresponding fingerprint group and the password group in a one-to-one correspondence manner;
B. at least one of the following verification modes is adopted during identity verification:
1) randomly selecting any number in a fingerprint group, requiring an access person to enter a fingerprint corresponding to the number, and verifying the entered fingerprint with fingerprint information stored in a management system;
2) randomly selecting any fingerprint in a fingerprint group and a password corresponding to the fingerprint, requiring an access person to enter the fingerprint and the password, and carrying out common entry on the entered fingerprint and the password
Verifying;
3) the identity card verification system verifies the identity card, the fingerprint verification system is activated after the identity card passes verification, any number in a fingerprint group is randomly selected, an access person is required to enter a fingerprint corresponding to the number, and the entered fingerprint is verified with fingerprint information stored in the management system;
C. identity authentication information is sent to a hazardous chemical substance management and control server through a control unit and a data communication system, the management system verifies the input fingerprint or password and the reserved information one by one, an unlocking instruction is sent out after the verification is passed, and the control unit controls the electric control lock to be unlocked;
D. recording the information of the person who opens the lock and the opening time information, and archiving and retaining;
E. if the identity authentication is not passed, returning to the initial authentication state; an alarm is raised when multiple verifications fail.
The random combination type verification unlocking method can be exemplified as follows:
the first verification mode is as follows: the method comprises the steps that fingerprints A, B, C of different fingers are simultaneously collected and input by the same manager, the three fingerprints are used as a fingerprint group corresponding to the manager, the fingerprint numbers in the fingerprint group can be corresponding to A corresponding to No. 1, B corresponding to No. 2 and C corresponding to No. 3, when the identity of an access person is verified, the system randomly selects a number from the three numbers, for example, the fingerprint corresponding to No. 2 is selected to be input, namely, the access person is required to input the B fingerprint, and if the access person is not the manager, the access person can not know which fingerprint the No. 2 fingerprint is specifically even if a fingerprint duplicate exists, so that the security of fingerprint verification is ensured;
the second verification mode is as follows: simultaneously collecting A, B, C fingerprints recorded with different fingers for the same manager, taking the three fingerprints as a fingerprint group corresponding to the manager, and simultaneously recording passwords corresponding to the fingerprints in the fingerprint group one by one to construct password groups a, B and C, wherein the contrast relationship between the fingerprints and the passwords in the fingerprint group can correspond to a password A corresponding to A, B password B corresponding to B and C password C corresponding to C, when the identity of an access person is verified, the system randomly selects one fingerprint from the three fingerprints, for example, the fingerprint B is selected to be input, and the password is required to be input at the same time, if the access person is not the manager, the access person can not know the corresponding password B even if the fingerprint B is copied, so that the security of fingerprint verification is ensured;
the third verification mode is as follows: the basic identity of a person is firstly confirmed in the form of an identity card, the fingerprint verification is only carried out after the basic identity is confirmed, the fingerprints A, B, C of different fingers are simultaneously collected and input by the same manager, the three fingerprints are taken as a fingerprint group corresponding to the manager, the fingerprint numbers in the fingerprint group can correspond to A corresponding to No. 1, B corresponding to No. 2 and C corresponding to No. 3, when the identity of an access person is verified, the system randomly selects a number from the three numbers, for example, the fingerprint corresponding to No. 2 is selected to be input, namely, the access person is required to input the fingerprint B, and therefore the security of fingerprint verification is ensured.
The verification modes can be combined according to different use scenes, for example, a combined verification mode of an identity card, a random fingerprint and a corresponding password can be adopted when the verification corresponding to the highest authority or the major hazardous article management authority is carried out.
Different verification modes can be adopted for managers with different authorities, so that different management levels are divided.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a special intelligent tool to lock system of laboratory hazardous articles management which characterized in that: the system comprises a fingerprint verification system, a password verification system, an identity card verification system, a control unit and an electric control lock, wherein the control unit is respectively connected with the fingerprint verification system, the password verification system, the identity card verification system and the electric control lock; the identity card verification system activates fingerprint and password verification actions of the control unit through the identity card, and the electric control lock completes locking and unlocking under the control of the control unit.
2. The intelligent lock system special for laboratory hazardous material management according to claim 1, wherein: the control unit is connected with the remote hazardous chemical substance management and control server through the data communication module and uploads the access records to the hazardous chemical substance management and control server, and the alarm module is connected with the control unit.
3. The intelligent lock system special for laboratory hazardous material management according to claim 2, wherein: the identity card adopts the RFID chip to carry out identity verification.
4. An operation method of a special intelligent lock system for laboratory hazardous article management comprises the following steps:
A. inputting fingerprint information and password information of a manager into a management system of a hazardous chemical product management and control server, issuing an identity card to the manager, inputting a plurality of different fingerprint information aiming at the same manager in the management system and forming a fingerprint group, numbering the fingerprint information in the same group in a one-to-one correspondence manner, setting a plurality of different passwords aiming at the same manager and forming a password group, respectively corresponding the different passwords in the same group to the fingerprint information and the serial numbers in the corresponding fingerprint group in a one-to-one correspondence manner, and corresponding the identity card information issued by the system to the corresponding fingerprint group and the password group in a one-to-one correspondence manner;
B. at least one of the following verification modes is adopted during identity verification:
1) randomly selecting any number in a fingerprint group, requiring an access person to enter a fingerprint corresponding to the number, and verifying the entered fingerprint with fingerprint information stored in a management system;
2) randomly selecting any fingerprint in a fingerprint group and a password corresponding to the fingerprint, requiring an access person to input the fingerprint and the password, and carrying out common verification on the input fingerprint and the password;
3) the identity card verification system verifies the identity card, the fingerprint verification system is activated after the identity card passes verification, any number in a fingerprint group is randomly selected, an access person is required to enter a fingerprint corresponding to the number, and the entered fingerprint is verified with fingerprint information stored in the management system;
C. identity authentication information is sent to a hazardous chemical substance management and control server through a control unit and a data communication system, the management system verifies the input fingerprint or password and the reserved information one by one, an unlocking instruction is sent out after the verification is passed, and the control unit controls the electric control lock to be unlocked;
D. recording the information of the person who opens the lock and the opening time information, and archiving and retaining;
E. if the identity authentication is not passed, returning to the initial authentication state; an alarm is raised when multiple verifications fail.
5. The operation method of the intelligent lock system special for laboratory hazardous material management according to claim 4, wherein: different verification modes can be adopted for managers with different authorities.
CN201911055775.8A 2019-10-31 2019-10-31 Special intelligent lock system for laboratory hazardous article management and operation method Pending CN110956720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911055775.8A CN110956720A (en) 2019-10-31 2019-10-31 Special intelligent lock system for laboratory hazardous article management and operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911055775.8A CN110956720A (en) 2019-10-31 2019-10-31 Special intelligent lock system for laboratory hazardous article management and operation method

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Publication Number Publication Date
CN110956720A true CN110956720A (en) 2020-04-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113327350A (en) * 2021-05-20 2021-08-31 浙江大华技术股份有限公司 Door opening authentication system, method and device, control equipment and storage medium
CN114758365A (en) * 2022-04-20 2022-07-15 韶关学院 Biological information identification system
CN115471930A (en) * 2022-08-05 2022-12-13 浙江工商大学 Laboratory management method and system based on block chain

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104318147A (en) * 2014-10-27 2015-01-28 联想(北京)有限公司 Information processing method and electronic device
CN105635052A (en) * 2014-10-31 2016-06-01 江苏威盾网络科技有限公司 Network identity dynamic fingerprint authentication method
CN106639746A (en) * 2016-12-05 2017-05-10 苏州维盟韵联网络科技有限公司 Intelligent safe box with invisible lock
CN108492416A (en) * 2018-03-23 2018-09-04 成都泰盟软件有限公司 The recordable disengaging information intelligent gate inhibition's implementation method of one kind
CN110163387A (en) * 2019-05-17 2019-08-23 合肥帧讯软件有限公司 A kind of Design of Laboratory Management System
CN209343392U (en) * 2019-02-18 2019-09-03 广西南宁市博睿通软件技术有限公司 A kind of laboratory reservation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104318147A (en) * 2014-10-27 2015-01-28 联想(北京)有限公司 Information processing method and electronic device
CN105635052A (en) * 2014-10-31 2016-06-01 江苏威盾网络科技有限公司 Network identity dynamic fingerprint authentication method
CN106639746A (en) * 2016-12-05 2017-05-10 苏州维盟韵联网络科技有限公司 Intelligent safe box with invisible lock
CN108492416A (en) * 2018-03-23 2018-09-04 成都泰盟软件有限公司 The recordable disengaging information intelligent gate inhibition's implementation method of one kind
CN209343392U (en) * 2019-02-18 2019-09-03 广西南宁市博睿通软件技术有限公司 A kind of laboratory reservation system
CN110163387A (en) * 2019-05-17 2019-08-23 合肥帧讯软件有限公司 A kind of Design of Laboratory Management System

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113327350A (en) * 2021-05-20 2021-08-31 浙江大华技术股份有限公司 Door opening authentication system, method and device, control equipment and storage medium
CN114758365A (en) * 2022-04-20 2022-07-15 韶关学院 Biological information identification system
CN115471930A (en) * 2022-08-05 2022-12-13 浙江工商大学 Laboratory management method and system based on block chain

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Application publication date: 20200403