CN112947201A - Data monitoring system - Google Patents
Data monitoring system Download PDFInfo
- Publication number
- CN112947201A CN112947201A CN202110212903.6A CN202110212903A CN112947201A CN 112947201 A CN112947201 A CN 112947201A CN 202110212903 A CN202110212903 A CN 202110212903A CN 112947201 A CN112947201 A CN 112947201A
- Authority
- CN
- China
- Prior art keywords
- data
- module
- switch
- core
- monitoring system
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
The disclosure relates to a data monitoring system, and relates to the technical field of information safety. The method specifically comprises the following steps: the system comprises a safety management module, a core module, a field module and a service module; the core module comprises a core switch, the core switch is connected with the safety management module through a first data line, and the core switch is connected with the field module and the service module through a second data line; the field module is used for acquiring data of the machine room; the service module is used for storing the acquired data; the safety management module is used for monitoring data access of the service module. The data monitoring system can improve the safety of data access and the convenience of system expansion.
Description
Technical Field
The present disclosure relates to the field of computer technology, and more particularly, to the field of information security technology. Concretely, a data monitoring system is provided.
Background
With the construction of novel infrastructures, the large data center can provide a solid digital foundation for economic development when falling to the ground. Along with the rapid scale expansion of electronic equipment and machine rooms in the data center and the continuous improvement of requirements on machine room environments, the requirements on the stability of the power environment of the data center become stronger and stronger. The power environment monitoring is a comprehensive management system which collects real-time data of the machine room environment, telemeters and remotes electric and heating ventilation infrastructure equipment, and intensively manages and controls important area videos, access control, fire fighting and other equipment in the machine room. A power environment monitoring system is arranged in the data center, so that reliable operation of important equipment and environment of a data center machine room can be guaranteed, and the data center can be efficiently managed and safely operated.
Disclosure of Invention
The present disclosure provides a data monitoring system to improve data security.
According to the present disclosure, a data monitoring system includes: the system comprises a safety management module, a core module, a field module and a service module;
the core module comprises a core switch, the core switch is connected with the safety management module through a first data line, and the core switch is connected with the field module and the service module through a second data line;
the field module is used for acquiring data of the machine room;
the service module is used for storing the acquired data;
the safety management module is used for monitoring data access of the service module.
Furthermore, the data monitoring system further comprises an output module, and the core switch is further connected with the output module through the first data line.
Further, the output module comprises a display screen and a first access switch, wherein the display screen is connected to the first data line through the first access switch.
Further, the security management module comprises a bastion machine, a security management device, a vulnerability scanning device and a second access switch;
the bastion machine, the security management equipment and the vulnerability scanning equipment are connected to the first data line through the second access switch.
Furthermore, the field module comprises a convergence switch and at least one acquisition module, and each acquisition module is used for acquiring environmental data of one machine room;
the acquisition module comprises an acquisition device and a third access switch, and the acquisition device sequentially passes through the third access switch and the aggregation switch to be connected to the second data line.
Furthermore, the acquisition module further comprises a sensor and a third data line, the sensor is connected with the collector, and the collector is connected with the third access switch through the third data line.
Further, the service module comprises a fourth access switch, a storage device and a server;
the storage device and the server are connected to the second data line through the fourth access switch.
Furthermore, the core switch comprises at least two sub-core switches connected with each other, and each sub-core switch is connected with the firewall device respectively.
Further, the first data line is a network cable or an optical fiber line; and/or the second data line is a network cable or an optical fiber line.
Further, data transmission is carried out among the core switch, the safety management module, the field module and the service module based on a transmission control protocol.
The data monitoring system provided by the disclosure can improve the safety of data access and the convenience of system expansion.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
fig. 1 is a block diagram of a data monitoring system provided in an embodiment of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Referring to fig. 1, fig. 1 is a structural diagram of a data monitoring system provided in an embodiment of the present disclosure, and as shown in fig. 1, the embodiment provides a data monitoring system, including: the system comprises a safety management module, a core module, a field module and a service module; wherein the core module comprises a core switch, the core switch is connected with the security management module through a first data line A1, and the core switch is connected with the field module and the service module through a second data line A2; the field module is used for acquiring data of the machine room; the service module is used for storing the acquired data; the safety management module is used for monitoring data access of the service module.
The connection mode between the data monitoring systems can adopt local area network connection, internet is not connected externally, and the data monitoring systems are divided by adopting a network area division mode, for example, the data monitoring systems are divided into a core area, a server area, an operation and maintenance area, a field equipment area and a safety management area, wherein the core area is provided with a core module, the server area is provided with a service module, the operation and maintenance area is provided with an output module, the field equipment area is provided with a field module, and the safety management area is provided with a safety management module.
The core module comprises a core switch, the core switch is connected with the safety management module through a first data line A1, and the core switch is connected with the field module and the service module through a second data line A2; the field module is used for acquiring data of the machine room, for example, acquiring camera data, entrance guard data, temperature data and humidity data of the machine room, data of a sensor arranged in the machine room and the like; the service module is used for storing the acquired data; the safety management module is used for monitoring data access of the service module.
In addition, the core switch is a hub center of the data monitoring system, and all modules in the data monitoring system can be interconnected through the core switch, so that the safety management module can monitor data access in the service module, for example, environmental data stored in the service module is monitored, and the safety of data access in the service module can be improved.
The first data line A1 is a network cable or an optical fiber line; and/or the second data line a2 is a network cable or an optical fiber line, so that the reliability of data transmission is improved.
The data monitoring system further comprises an output module, the output module is arranged in the operation and maintenance area, the core switch is further connected with the output module through the first data line A1, and the output module is used for displaying data taken out from the service module, so that a user can conveniently check the data.
The core switch may include at least two sub-core switches, and the sub-core switches are connected to each other by a data line. Preferably, the core switch includes two sub-core switches, each of which is connected to the first data line a1 and the second data line a2, respectively, and the security management module and the output module are connected to the first data line a1, and the security management module and the output module are connected to each of the sub-core switches through the first data line a 1. The field module and the service module are connected to a second data line a2, and the field module and the service module may be connected to each sub-core switch through a second data line a 2.
Further, the core switch includes two at least sub-core switches of interconnect, and every sub-core switch is connected with firewall device respectively, can direct the data that need carry out safety inspection to the firewall and handle, directly forwards the core switch to the data that need not carry out safety inspection, when improving data processing security, improves data processing efficiency.
As shown in fig. 1, the core area is a hub center of the data monitoring system, and is responsible for interconnection among the areas, and 2 high-performance three-layer switches, that is, two sub-core switches, may be deployed in the core area, and two paths are connected to each area switch; the core district passes through the data drainage strategy, hangs 2 next generation fire walls (can contain antivirus gateway and invasion defense function module) by each sub-core switch, can selectively will lead the flow through assembling the switch on the firewall, leads the flow that needs to carry out safety inspection promptly and handles on the firewall, directly forwards the core switch through assembling the switch to the flow that need not carry out safety inspection.
Output module includes display screen and first access switch, wherein, the display screen passes through first access switch is connected to first data line A1, and first access switch is direct to be connected with first data line A1 promptly, and the display screen is connected with first access switch, realizes that data center fortune dimension personnel carry out real time monitoring to data center behavior.
The output module may also include a first client, an alarm device, a printer, etc., which may be connected to the first data line a1 through the first access switch.
The first access switch may include at least two first sub-access switches, and the first sub-access switches are connected to each other through a data line. Preferably, the first access switch includes two first sub-access switches, each of the first sub-access switches is connected to the first data line a1, and each of the first sub-access switches may be connected to the display screen, the first client, the alarm device, the printer, and the like.
In the foregoing, the security management module includes fort machine, security management equipment, vulnerability scanning equipment and second access switch, fort machine, security management equipment and vulnerability scanning equipment pass through the second access switch is connected to first data line A1. The safety management module can collect safety event information in the system, comprehensively analyze the collected information and early warn in advance according to the threat degree, so that the network safety risk is positioned, and reliable support is provided for formulating the whole network safety strategy.
Specifically, the safety management center area is a connection area of safety management equipment for ensuring the safety and stable operation of a system platform, and is an area which is formed by aiming at the level protection regulation and is a unified safety management center for realizing unified management, unified monitoring, unified audit, comprehensive analysis and cooperative protection and is divided independently.
The security management module may also include a second client connectable to the first data line a1 through a second access switch.
The field module comprises at least two aggregation switches and at least one acquisition module, and each acquisition module is used for acquiring environmental data of one machine room; the acquisition module comprises an acquisition device and a third access switch, and the acquisition device sequentially passes through the third access switch and the aggregation switch which are connected to the second data line A2. After the system runs stably, the capacity expansion transformation can be carried out on the system network under the condition that the network physical topology of the system is not changed as much as possible, the acquisition module for acquiring the environmental data of a new machine room is added, and the data protection setting between areas is flexibly realized.
In the foregoing, the aggregation switch may be a three-layer aggregation switch, so as to improve security of data exchange.
The acquisition module further comprises a sensor and a third data line A3, the sensor is connected with the collector, and the collector is connected with the third access switch through the third data line A3. If more acquisition devices need to be added, the acquisition devices are connected to the third data line A3, so that the connection between the acquisition devices and the third access switch can be realized, the network physical topological structure of the existing system is reduced, and the capacity expansion transformation of the system network is facilitated. As shown in fig. 1, the collection module further includes an environment power device, a camera, an access control device, a fire fighting device, etc., wherein the environment power device may be connected to the third data line A3 through the collector, or may be directly connected to the data line, and the camera, the access control device, and the fire fighting device may be directly connected to the third data line A3, so as to send the collected environment data to the service module sequentially through the third data line A3 and the second data line a 2.
The service module includes a fourth access switch, a storage device (i.e., a data monitoring system storage device), and a server, the storage device and the server being connected to the second data line a2 through the fourth access switch. The servers may include a data monitoring system server, a data backup server, and a log backup server.
The server area is a service core area of the system and is a centralized connection area of all servers, data storage and other equipment in the system, 1 fourth access switch is deployed in the server area, the server equipment is connected in a downlink mode, and professional antivirus software is deployed in the server to provide a safe service platform for the system.
Data Transmission is carried out between the core switch and the safety management module, the field module and the service module based on a Transmission Control Protocol (TCP), and the reliability of data Transmission is improved. Further, data transmission is also carried out between the core switch and the output module based on TCP.
The core switch can adopt a double-link mode, and the data monitoring system can meet the requirements of three-level equal protection.
As shown in fig. 1, the data monitoring system is a local area network type, does not need an external connection internet, and adopts a network area division mode to divide the data monitoring system into a core area, a server area, an operation and maintenance area, a field equipment area and a security management area.
The core area is a hub center of the system network and is responsible for interconnection among all areas, 2 high-performance three-layer switches (namely sub-core switches) are deployed in the core area, and two paths of the switches are connected with all the area switches; and the core area is provided with a next-generation firewall (comprising an antivirus gateway and an intrusion prevention function module) beside each sub-core switch through a data drainage strategy. The deployment mode has the advantages that the flow passing through the aggregation switch can be selectively guided to the firewall, namely, the flow needing safety detection is guided to the firewall to be processed, and the flow needing no safety detection is directly forwarded to the core switch through the aggregation switch; after the system operates stably in the later period, the capacity expansion transformation can be carried out on the system network under the condition that the physical topology of the network is not changed as much as possible, and the data protection setting between the areas is flexibly realized.
The server area is a service core area of the system and is a centralized connection area of all servers, data storage and other equipment in the system, 1 fourth access switch is deployed in the server area, the server equipment is connected in a downlink mode, and professional antivirus software is deployed in the server to provide a safe service platform for the system.
The operation and maintenance area is a data center monitoring operation and maintenance area, 2 two-layer access switches (namely a first sub access switch) are deployed, the operation and maintenance clients are connected down, terminal equipment such as large-screen display is used, and the operation and maintenance function of the data center on real-time monitoring of the operation condition of the data center by operation and maintenance personnel is achieved.
The field equipment area is a centralized connection area of a data center field sensor, a collector, an environment and refrigeration equipment, 2 three-layer convergence switches are arranged, a third access switch is connected below, and field layer equipment of each machine room is connected.
The safety management center area is a connection area of safety management equipment for ensuring the safety and stable operation of a system platform, and is an area which is individually divided aiming at the level protection regulation and needs to form a unified safety management center for realizing unified management, unified monitoring, unified audit, comprehensive analysis and cooperative protection, the safety management area is provided with 1 two-layer access switch (namely a second access switch), a next linkage bastion machine, a vulnerability scanning device and safety management platform equipment, safety event information in the system is collected, comprehensive analysis is carried out, early warning is carried out according to the threat degree, therefore, network safety risks are positioned, and reliable support is provided for the formulation of the whole network safety strategy.
The equipment in the field equipment area transmits data to the server through network equipment, and after the data is processed and stored by the server, configuration and table format presentation is realized through monitoring function software; operation and maintenance personnel carry out centralized monitoring through the operation and maintenance area, and display and alarm are carried out on large-screen equipment, alarm equipment and the like in a multi-interface mode, so that the overall operation condition of the power environment of the data center is reflected in a centralized mode. The whole system has clear structure, data in each area needs to pass through the core area, and the firewall is used for carrying out safety protection control in the data transmission process; and the operation and maintenance personnel use the safety management area equipment to carry out unified safety operation and maintenance management on the servers in the system, and analyze and process the safety event information. The improved system not only can meet the realization of the power environment monitoring function, but also improves the safety and the stability, so that the system meets the requirements of three-level protection and the like.
The data monitoring system in the application has the advantages that the safety management device is additionally arranged, so that the system can meet the requirements of three-level protection and the like, the safety and the stability of the data center dynamic environment monitoring system (namely the data monitoring system) are effectively improved, and the reliable operation of IT equipment and services of the data center is guaranteed.
After the system is put into operation, the influence and economic investment on the system caused by later-stage safety rectification can be reduced, the construction and operation cost of the data center is reduced, and the extremely low digital infrastructure operation cost advantage is brought to company business.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present disclosure may be executed in parallel, sequentially, or in different orders, as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, and the present disclosure is not limited herein.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.
Claims (10)
1. A data monitoring system, comprising: the system comprises a safety management module, a core module, a field module and a service module;
the core module comprises a core switch, the core switch is connected with the safety management module through a first data line, and the core switch is connected with the field module and the service module through a second data line;
the field module is used for acquiring data of the machine room;
the service module is used for storing the acquired data;
the safety management module is used for monitoring data access of the service module.
2. The data monitoring system of claim 1, wherein the data monitoring system further comprises an output module, the core switch further connected to the output module via the first data line.
3. The data monitoring system of claim 2, wherein the output module comprises a display screen and a first access switch, the display screen being connected to the first data line through the first access switch.
4. The data monitoring system of claim 1, wherein the security management module comprises a bastion machine, a security management device, a vulnerability scanning device, and a second access switch;
the bastion machine, the security management equipment and the vulnerability scanning equipment are connected to the first data line through the second access switch.
5. The data monitoring system of claim 1, wherein the field modules comprise a convergence switch and at least one collection module, each collection module for collecting environmental data of one machine room;
the acquisition module comprises an acquisition device and a third access switch, and the acquisition device sequentially passes through the third access switch and the aggregation switch to be connected to the second data line.
6. The data monitoring system of claim 5, wherein the collection module further comprises a sensor and a third data line, the sensor is connected to the collector, and the collector is connected to the third access switch via the third data line.
7. The data monitoring system of claim 1, wherein the service module comprises a fourth access switch, a storage device, and a server;
the storage device and the server are connected to the second data line through the fourth access switch.
8. The data monitoring system of claim 1, wherein the core switch comprises at least two sub-core switches connected to each other, each sub-core switch being connected to a firewall device, respectively.
9. The data monitoring system of claim 1, wherein the first data line is a network cable or a fiber optic cable; and/or the second data line is a network cable or an optical fiber line.
10. The data monitoring system of claim 1, wherein the core switch communicates data with the security management module, the field module, and the service module based on a transmission control protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110212903.6A CN112947201A (en) | 2021-02-25 | 2021-02-25 | Data monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110212903.6A CN112947201A (en) | 2021-02-25 | 2021-02-25 | Data monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112947201A true CN112947201A (en) | 2021-06-11 |
Family
ID=76246276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110212903.6A Pending CN112947201A (en) | 2021-02-25 | 2021-02-25 | Data monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112947201A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430422A (en) * | 2021-12-15 | 2022-05-03 | 上海赫煊自动化***工程有限公司 | Mobile intelligent inspection system and method |
| CN116866090A (en) * | 2023-09-05 | 2023-10-10 | 长扬科技(北京)股份有限公司 | Network security management system and network security management method of industrial control network |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205581610U (en) * | 2016-05-11 | 2016-09-14 | 国网山东省电力公司莱州市供电公司 | Centralized monitoring system of communication computer lab |
| CN206147331U (en) * | 2016-10-09 | 2017-05-03 | 深圳智源合益科技有限公司 | IT operation and maintenance management system |
| US20170230228A1 (en) * | 2005-09-29 | 2017-08-10 | Brocade Communications Systems, Inc. | Federated management of intelligent service modules |
| CN207884781U (en) * | 2017-12-28 | 2018-09-18 | 合肥云弘测控科技有限公司 | Power generation safety monitoring system |
| CN212009353U (en) * | 2020-07-02 | 2020-11-24 | 东莞深证通信息技术有限公司 | Infrastructure monitoring system |
| CN112291011A (en) * | 2020-11-23 | 2021-01-29 | 中核核电运行管理有限公司 | System and method for monitoring power environment of network-related communication machine room of nuclear power base |
-
2021
- 2021-02-25 CN CN202110212903.6A patent/CN112947201A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170230228A1 (en) * | 2005-09-29 | 2017-08-10 | Brocade Communications Systems, Inc. | Federated management of intelligent service modules |
| CN205581610U (en) * | 2016-05-11 | 2016-09-14 | 国网山东省电力公司莱州市供电公司 | Centralized monitoring system of communication computer lab |
| CN206147331U (en) * | 2016-10-09 | 2017-05-03 | 深圳智源合益科技有限公司 | IT operation and maintenance management system |
| CN207884781U (en) * | 2017-12-28 | 2018-09-18 | 合肥云弘测控科技有限公司 | Power generation safety monitoring system |
| CN212009353U (en) * | 2020-07-02 | 2020-11-24 | 东莞深证通信息技术有限公司 | Infrastructure monitoring system |
| CN112291011A (en) * | 2020-11-23 | 2021-01-29 | 中核核电运行管理有限公司 | System and method for monitoring power environment of network-related communication machine room of nuclear power base |
Non-Patent Citations (1)
| Title |
|---|
| 王勇等: "《工业控制***网络安全防护》", 31 August 2017 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430422A (en) * | 2021-12-15 | 2022-05-03 | 上海赫煊自动化***工程有限公司 | Mobile intelligent inspection system and method |
| CN116866090A (en) * | 2023-09-05 | 2023-10-10 | 长扬科技(北京)股份有限公司 | Network security management system and network security management method of industrial control network |
| CN116866090B (en) * | 2023-09-05 | 2023-11-28 | 长扬科技(北京)股份有限公司 | Network security management system and network security management method of industrial control network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102447570B (en) | Monitoring device and method based on health degree analysis | |
| CN101854269B (en) | Information safety operation and maintenance supervising platform of electric power secondary system | |
| CN107070726A (en) | A kind of integrated management approach based on MDC | |
| CN107807593B (en) | Power distribution room master control device, master control system and detection control method | |
| CN103049826B (en) | Automated system is safeguarded in operation of power networks | |
| CN102681518B (en) | Cable network running integrated management system and intelligent control platform | |
| CN105991771B (en) | Internet of Things fire-fighting system | |
| CN112947201A (en) | Data monitoring system | |
| CN107171293A (en) | The system and method for relay protection O＆M information multidimensional issue is realized in intelligent grid | |
| CN102931724A (en) | Intelligent video monitoring system for electric power transmission and transformation | |
| CN108445847A (en) | A kind of visualization computer room management system | |
| CN105785946B (en) | Computer room ring control integration monitors platform | |
| CN108234161A (en) | For the access detection method and system of on-line off-line multitiered network framework | |
| CN107947998A (en) | A kind of real-time monitoring system based on application system | |
| CN113946497A (en) | Method suitable for unified intelligent monitoring and alarming of multi-cloud platform resources | |
| CN113659705B (en) | Substation operation management system | |
| CN104637265A (en) | Dispatch-automated multilevel integration intelligent watching alarming system | |
| CN116257021A (en) | Intelligent network security situation monitoring and early warning platform for industrial control system | |
| CN206962861U (en) | A kind of wisdom computer room management system | |
| CN101980474B (en) | Internet data center (IDC) network management monitoring platform | |
| CN201022199Y (en) | An integrated network management device | |
| CN114157687B (en) | Concentrated transformer information display system and method based on cloud platform deployment | |
| CN111835595B (en) | Flow data monitoring method, device, equipment and computer storage medium | |
| CN208046653U (en) | A kind of electric power monitoring system network security monitoring main website plateform system | |
| CN203054587U (en) | Integrated information and environment monitor system for machine room |
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 |