CN115474776A - Chemical reagent management control system with key management and control method - Google Patents

Chemical reagent management control system with key management and control method Download PDF

Info

Publication number
CN115474776A
CN115474776A CN202211123010.5A CN202211123010A CN115474776A CN 115474776 A CN115474776 A CN 115474776A CN 202211123010 A CN202211123010 A CN 202211123010A CN 115474776 A CN115474776 A CN 115474776A
Authority
CN
China
Prior art keywords
control system
monitoring terminal
management
key
chemical reagent
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
CN202211123010.5A
Other languages
Chinese (zh)
Inventor
谭海峰
王亚北
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.)
Shanghai Yexuan Information Technology Co ltd
Original Assignee
Shanghai Yexuan Information 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.)
Filing date
Publication date
Application filed by Shanghai Yexuan Information Technology Co ltd filed Critical Shanghai Yexuan Information Technology Co ltd
Priority to CN202211123010.5A priority Critical patent/CN115474776A/en
Publication of CN115474776A publication Critical patent/CN115474776A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B81/00Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0013Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods 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
    • G06K7/10297Methods 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 arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • 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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00General furniture construction, e.g. fittings
    • A47B2220/0091Electronic or electric devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention discloses a chemical reagent management control system with key management and a control method, comprising an industrial control system, an electronic weighing platform, a touch screen, a card reader, a bar code scanning head, an RFID reading assembly, an execution module, a wireless communication module, a memory and a monitoring terminal; the electronic weighing platform, the touch screen, the card reader, the bar code scanning head, the RFID reading assembly, the execution module, the wireless communication module, the memory and the monitoring terminal are all connected with the industrial control system. According to the invention, the identity of a user is verified through the card reader, the bar code scanning head or the RFID reading assembly, and if the verification is passed, the execution mechanism executes the operation of opening the key cabinet; after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken; the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.

Description

Chemical reagent management control system with key management and control method
Technical Field
The invention relates to the technical field of chemical reagent management control, in particular to a chemical reagent management control system with key management and a control method.
Background
The console, in the control room where the critical tasks are running, is designed and manufactured according to special ergonomics, and provides the operating and dispatching personnel with professional furniture that can carry various office equipment and special equipment. The control console has a very wide application range, and covers a power production and power dispatching center, a nuclear industrial facility operation center, an energy production center, a traffic operation monitoring center, an aerospace task monitoring center, a public safety task monitoring center, a financial transaction center monitoring center, a broadcast television monitoring center, a factory central control room and other very many application scenes, and the control rooms, the monitoring centers and the control centers of the types belong to key task control environments and influence the ordered operation of economy and society. The chemical reagent storage cabinet needs to be used in a management console.
The existing management console just switches the intelligent door lock through a command, so that no way is available for realizing intelligent management processing of a common traditional cabinet, the modification is brute, and the use functionality is poor.
Disclosure of Invention
The invention aims to provide a chemical reagent management control system with key management and a control method, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a chemical reagent management control system with key management comprises an industrial control system, an electronic weighing platform, a touch screen, a card reader, a bar code scanning head, an RFID reading assembly, an execution module, a wireless communication module, a memory and a monitoring terminal; the electronic weighing platform, the touch screen, the card reader, the bar code scanning head, the RFID reading assembly, the execution module, the wireless communication module, the memory and the monitoring terminal are all connected with the industrial control system.
Preferably, the system further comprises a camera, and the camera is connected with the industrial control system.
Preferably, the system also comprises an indicator light, and the indicator light is connected with the industrial control system.
Preferably, the system further comprises a server, and the server is connected with the industrial control system.
A control method of a chemical reagent management control system with key management comprises the following steps:
s1: verifying the identity of the user through a card reader, a bar code scanning head or an RFID reading assembly, and if the verification is passed, performing S2; if the verification is not passed, the subsequent operation is not executed;
s2: the execution mechanism executes the operation of opening the key cabinet;
s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.
Preferably, the camera can shoot the user, so that the shot picture is transmitted to the monitoring terminal.
Preferably, in S4, the wireless communication module may send the relevant information to the server, so as to facilitate subsequent acquisition of the relevant data.
Preferably, after the related chemical reagents are taken in the step S3, the indicator light of the corresponding cabinet body is turned on.
Compared with the prior art, the invention has the beneficial effects that: the identity of a user is verified through a card reader, a bar code scanning head or an RFID reading assembly, and if the identity of the user passes the verification, an executing mechanism executes the operation of opening the key cabinet; after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken; the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
Example one
Referring to fig. 1, in an embodiment of the present invention, a chemical reagent management control system with key management includes an industrial control system, an electronic weighing platform, a touch screen, a card reader, a barcode scanning head, an RFID reading assembly, an execution module, a wireless communication module, a memory, and a monitoring terminal; the electronic weighing platform, the touch screen, the card reader, the bar code scanning head, the RFID reading assembly, the execution module, the wireless communication module, the memory and the monitoring terminal are all connected with the industrial control system.
Preferably, the system further comprises a camera, and the camera is connected with the industrial control system.
Preferably, the system also comprises an indicator light, and the indicator light is connected with the industrial control system.
Preferably, the system further comprises a server, and the server is connected with the industrial control system.
A control method of a chemical reagent management control system with key management comprises the following steps:
s1: verifying the identity of the user through a card reader, a bar code scanning head or an RFID reading assembly, and if the verification is passed, performing S2; if the verification is not passed, the subsequent operation is not executed;
s2: the execution mechanism executes the operation of opening the key cabinet;
s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can monitor hazardous chemicals conveniently.
Preferably, the camera can shoot the user, so that the shot picture is transmitted to the monitoring terminal.
Preferably, in S4, the wireless communication module may send the relevant information to the server, so as to facilitate subsequent acquisition of the relevant data.
Preferably, after the related chemical reagents are taken in the step S3, the indicator light of the corresponding cabinet body is turned on.
The working principle of the invention is as follows: s1: verifying the identity of the user through a card reader, a bar code scanning head or an RFID reading assembly, and if the verification is passed, performing S2; if the verification is not passed, the subsequent operation is not executed; s2: the execution mechanism executes the operation of opening the key cabinet; s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.
Example two
Referring to fig. 1, in an embodiment of the present invention, a chemical reagent management control system with key management includes an industrial control system, an electronic weighing platform, a touch screen, a card reader, a barcode scanning head, an RFID reading assembly, an execution module, a wireless communication module, a memory, and a monitoring terminal; the electronic weighing platform, the touch screen, the card reader, the bar code scanning head, the RFID reading assembly, the execution module, the wireless communication module, the memory and the monitoring terminal are all connected with the industrial control system.
A control method of a chemical reagent management control system with key management comprises the following steps:
s1: verifying the identity of the user through a card reader, a bar code scanning head or an RFID reading assembly, and if the verification is passed, performing S2; if the verification is not passed, the subsequent operation is not executed;
s2: the execution mechanism executes the operation of opening the key cabinet;
s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.
The working principle of the invention is as follows: s1: verifying the identity of the user through a card reader, a bar code scanning head or an RFID reading assembly, and if the verification is passed, performing S2; if the verification is not passed, the subsequent operation is not executed; s2: the executing mechanism executes the operation of opening the key cabinet; s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.
EXAMPLE III
Referring to fig. 1, in an embodiment of the present invention, a chemical reagent management control system with key management includes an industrial control system, an electronic weighing platform, a touch screen, a card reader, a barcode scanning head, an RFID reading assembly, an execution module, a wireless communication module, a memory, and a monitoring terminal; the electronic weighing platform, the touch screen, the card reader, the bar code scanning head, the RFID reading assembly, the execution module, the wireless communication module, the memory and the monitoring terminal are all connected with the industrial control system.
Preferably, the system further comprises a server, and the server is connected with the industrial control system.
A control method of a chemical reagent management control system with key management comprises the following steps:
s1: verifying the identity of the user through a card reader, a bar code scanning head or an RFID reading assembly, and if the verification is passed, performing S2; if the verification is not passed, the subsequent operation is not executed;
s2: the executing mechanism executes the operation of opening the key cabinet;
s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.
Preferably, in S4, the wireless communication module may send the relevant information to the server, so as to facilitate subsequent acquisition of the relevant data.
The working principle of the invention is as follows: s1: verifying the identity of the user through a card reader, a barcode scanning head or an RFID reading assembly, and if the identity of the user passes the verification, performing S2; if the verification is not passed, the subsequent operation is not executed; s2: the execution mechanism executes the operation of opening the key cabinet; s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can conveniently monitor dangerous chemicals.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a take chemical reagent management control system of key management which characterized in that: the system comprises an industrial control system, an electronic weighing platform, a touch screen, a card reader, a bar code scanning head, an RFID reading assembly, an execution module, a wireless communication module, a memory and a monitoring terminal;
the electronic weighing platform, the touch screen, the card reader, the bar code scanning head, the RFID reading assembly, the execution module, the wireless communication module, the memory and the monitoring terminal are all connected with the industrial control system.
2. The chemical agent management control system with key management of claim 1, characterized by: the industrial control system is characterized by further comprising a camera, and the camera is connected with the industrial control system.
3. The chemical agent management control system with key management of claim 1, characterized by: still include the pilot lamp, the pilot lamp is connected with industrial control system.
4. The chemical agent management control system with key management of claim 1, characterized by: the system further comprises a server, and the server is connected with the industrial control system.
5. The control method of the chemical reagent management control system with key management as claimed in claim 1, wherein: the method comprises the following steps:
s1: verifying the identity of the user through a card reader, a bar code scanning head or an RFID reading assembly, and if the verification is passed, performing S2; if the verification is not passed, the subsequent operation is not executed;
s2: the executing mechanism executes the operation of opening the key cabinet;
s3: after a user takes a key, the electronic weighing platform acquires the weight change in each electronic weighing platform, so that the user can judge which chemical reagent is taken;
s4: the wireless communication module can send the relevant information to the monitoring terminal, so that the monitoring terminal can monitor hazardous chemicals conveniently.
6. The control method of the chemical reagent management control system with key management of claim 5, wherein: the camera can shoot a user, so that shot pictures are transmitted to the monitoring terminal.
7. The control method of the chemical reagent management control system with key management as claimed in claim 1, wherein: and in the S4, the wireless communication module can send the related information to the server, so that the subsequent acquisition of the related data is facilitated.
8. The control method of the chemical reagent management control system with key management of claim 1, wherein: and after the related chemical reagents are taken in the S3, the indicating lamp of the corresponding cabinet body is turned on.
CN202211123010.5A 2022-09-15 2022-09-15 Chemical reagent management control system with key management and control method Pending CN115474776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211123010.5A CN115474776A (en) 2022-09-15 2022-09-15 Chemical reagent management control system with key management and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211123010.5A CN115474776A (en) 2022-09-15 2022-09-15 Chemical reagent management control system with key management and control method

Publications (1)

Publication Number Publication Date
CN115474776A true CN115474776A (en) 2022-12-16

Family

ID=84392891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211123010.5A Pending CN115474776A (en) 2022-09-15 2022-09-15 Chemical reagent management control system with key management and control method

Country Status (1)

Country Link
CN (1) CN115474776A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101688768B1 (en) * 2016-05-02 2016-12-22 주식회사 신생 Dual Security Interactive Locker with Key Box
KR101844485B1 (en) * 2017-01-11 2018-04-02 박혁진 Reagent Management System and Manage Method Thereof
CN108542140A (en) * 2018-04-27 2018-09-18 苏州宝迪海斯医疗器械技术开发有限公司 A kind of medical cabinet of intelligence
CN110514238A (en) * 2019-08-02 2019-11-29 广州一区科技有限公司 A kind of remote monitoring terminal of intelligence reagent cabinet
CN110693214A (en) * 2019-10-22 2020-01-17 武汉海关技术中心 Dangerous chemical storage management cabinet and use method thereof
CN210534821U (en) * 2019-03-06 2020-05-15 广州科凯机电科技有限公司 Intelligent laboratory storage cabinet and management system
CN210667009U (en) * 2019-07-11 2020-06-02 上海烨煊信息技术有限公司 RFID chemical management cabinet with weighing function
CN113786069A (en) * 2021-08-24 2021-12-14 广东思来信息科技有限公司 Intelligent reagent cabinet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101688768B1 (en) * 2016-05-02 2016-12-22 주식회사 신생 Dual Security Interactive Locker with Key Box
KR101844485B1 (en) * 2017-01-11 2018-04-02 박혁진 Reagent Management System and Manage Method Thereof
CN108542140A (en) * 2018-04-27 2018-09-18 苏州宝迪海斯医疗器械技术开发有限公司 A kind of medical cabinet of intelligence
CN210534821U (en) * 2019-03-06 2020-05-15 广州科凯机电科技有限公司 Intelligent laboratory storage cabinet and management system
CN210667009U (en) * 2019-07-11 2020-06-02 上海烨煊信息技术有限公司 RFID chemical management cabinet with weighing function
CN110514238A (en) * 2019-08-02 2019-11-29 广州一区科技有限公司 A kind of remote monitoring terminal of intelligence reagent cabinet
CN110693214A (en) * 2019-10-22 2020-01-17 武汉海关技术中心 Dangerous chemical storage management cabinet and use method thereof
CN113786069A (en) * 2021-08-24 2021-12-14 广东思来信息科技有限公司 Intelligent reagent cabinet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
上海烨煊信息: "传统试剂柜如何实现智能化化学品管理", pages 1 - 4, Retrieved from the Internet <URL:https://baijiahao.baidu.com/s?id=1741189355988148717> *

Similar Documents

Publication Publication Date Title
CN110705664A (en) Internet of things-based RFID (radio frequency identification) intelligent tool management system
CN112668355B (en) Maintenance enterprise intelligent tool management system based on RFID technology
CN109690570A (en) A kind of computer lab management method and rotating ring system
CN109492726A (en) A kind of Intelligent toolbox, Intelligent toolbox management system and server
CN105553113A (en) Intelligent identification based anti-misoperation system and method for robot
CN115474776A (en) Chemical reagent management control system with key management and control method
CN114358698A (en) Intelligent tool room control system
CN210924624U (en) Intelligent management device for electric power safety tools
CN209248321U (en) Factory management system
CN106846197A (en) A kind of Dormitory management system
CN111222604A (en) Safety tool management system
CN111741089B (en) Intelligent safety operation management and control system and method based on industrial Internet of things
Zhang et al. Intelligent door lock system based on raspberry Pi
CN100573502C (en) A kind of instrument and equipment supervisory systems
CN112364772A (en) Mobile operation terminal system based on cloud platform
Lin et al. Research on the application of Internet of things in universities instruments and equipment management
CN111768537A (en) Intelligent door card data input method and device, intelligent door lock and storage medium
Zhao et al. An Energy‐Saving and Environment‐Friendly Networked Intelligent Door Lock System for Offices
Lin IoT Experimental Classroom Project under the Mode of Industry-University-Research Collaboration
CN214504527U (en) RFID chemical product intelligent cabinet with built-in face recognition device
CN214175174U (en) Intelligent mobile operation ticket management and control device and operation ticket management and control system
CN211787160U (en) Article management system
Zong et al. Management and Control System of Hazardous Chemicals Storage Cabinet Based on Android
CN110675031A (en) Maintenance information processing method and device based on spatial coding and computer equipment
CN117744918A (en) Ring main unit operation management and control system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination