CN115022740A - Laboratory environment monitoring system - Google Patents
Laboratory environment monitoring system Download PDFInfo
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- CN115022740A CN115022740A CN202210538843.1A CN202210538843A CN115022740A CN 115022740 A CN115022740 A CN 115022740A CN 202210538843 A CN202210538843 A CN 202210538843A CN 115022740 A CN115022740 A CN 115022740A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/70—Arrangements in the main station, i.e. central controller
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a laboratory environment monitoring system, which comprises: the field equipment acquisition unit is used for acquiring field signals of an air conditioner, temperature and humidity, an air exchange fan, an entrance guard, a video, anti-theft invasion, light, harmful gas concentration, fire fighting and the like in real time, and analyzing and processing the acquired signals; and the monitoring terminal is used for monitoring the running state of the field device acquisition unit and processing, coordinating and storing data. The laboratory environment monitoring system provided by the invention can well realize unified monitoring and management of power environment equipment. The system conveniently realizes the display, processing, storage and the like of the running state and the running parameters of each intelligent device by adopting advanced computer technology, network communication technology and the like.
Description
Technical Field
The invention relates to laboratory monitoring system equipment, in particular to a laboratory environment monitoring system.
Background
The laboratory is mainly used for chemical experiments, and ventilation and drying of the laboratory are required to ensure the safety of various chemicals in the laboratory. Avoiding the accumulation of toxic gases or accidents caused by the reaction of chemicals and liquids.
According to patent No. CN201811549428.6, publication (publication) date: 2019-05-03, and belongs to the technical field of environmental monitoring. The system comprises a background server, a central processing unit, an information acquisition unit, a controller and an air purification unit; the information acquisition unit includes: the temperature and humidity sensor is used for detecting indoor and outdoor temperature and relative humidity and converting the temperature and relative humidity values into temperature and humidity electric signals; the air pressure sensor is used for detecting the indoor and outdoor absolute pressure and converting the absolute pressure value into an absolute pressure electric signal; the wind speed sensor is used for detecting the indoor and outdoor wind speed and wind volume and converting the wind speed and wind volume numerical values into wind speed and wind volume electric signals; and the central processing unit is used for receiving electric signals converted from various numerical values detected by the temperature and humidity sensor, the air pressure sensor and the air speed sensor in the information acquisition unit. The invention has simple structure, convenient use and strong practicability and is suitable for popularization and use.
In the prior art including the above patent, in order to ensure the safety of the laboratory, the laboratory is equipped with security protection, monitoring, ventilation and air conditioning, how to coordinate the running states of the systems for monitoring, and how to perform active and passive regulation and control, so as to ensure the safety of the laboratory, and the solution is expected to be well solved.
Disclosure of Invention
The invention aims to provide a laboratory environment monitoring system for solving the problems.
In order to achieve the above purpose, the invention provides the following technical scheme: a laboratory environment monitoring system, comprising:
the field equipment acquisition unit is used for acquiring field signals of an air conditioner, temperature and humidity, an air exchange fan, an entrance guard, a video, anti-theft invasion, light, harmful gas concentration, fire fighting and the like in real time, and analyzing and processing the acquired signals;
and the monitoring terminal is used for monitoring the running state of the field device acquisition unit and processing, coordinating and storing data.
And the remote IE browsing sharing unit is used for calling the data stored by the monitoring terminal by the user side through mobile equipment and controlling the real-time data of the field equipment acquisition unit.
Preferably, the field device acquisition unit includes:
the air conditioner monitoring module is used for feeding back and controlling the running state of the air conditioner in real time;
the temperature and humidity monitoring module is used for monitoring and feeding back the humidity in the laboratory;
the ventilator monitoring module is used for feeding back and controlling the operation state of the ventilator in real time;
the harmful gas monitoring module is used for monitoring the content feedback of the harmful gas in real time;
the fire-fighting monitoring module is used for monitoring the feedback and control of the fire-fighting running state in real time;
the access control monitoring module is used for monitoring the feedback and control of the running state of the electronic access control system in real time;
the anti-theft alarm module is used for feeding back data of the infrared anti-theft probe in real time;
the video monitoring module is used for feeding back data of the real-time video probe;
and the light monitoring module is used for checking and controlling the light running state piece.
Preferably, the field device acquisition unit further comprises an alarm module for comparing the feedback data of the harmful gas monitoring module, the entrance guard monitoring module, the anti-theft alarm module and the video monitoring module with the database data and processing the subsequent data by comparison.
Preferably, the alarm module comprises a combined reservation submodule comprising:
the automatic alarm function comprises automatic dialing alarm, short message alarm and WeChat alarm;
and the addition and revision functions of the person to be notified are proposed and set the mobile phone number and the micro-signal of the notification type of the automatic alarm function.
And the quit function comprises the steps of calling a database to record voice packets in advance, and calling matched unique voice data according to the processed data to broadcast.
Preferably, the temperature and humidity monitoring module includes:
the multi-element control submodule simultaneously supports linkage control with other subsystems and automatically or passively starts the air conditioner in a linkage manner to carry out refrigeration, heating and dehumidification;
and the first preset value revision submodule sets out-of-limit threshold values (including upper and lower limits and upper and lower recovery limits) for temperature and humidity parameters, and feeds back data to the light monitoring module and the alarm module when the preset values are exceeded.
Preferably, the fire monitoring module comprises at least two smoke sensors arranged in one laboratory and at least two 12k heptafluoropropane suspension fire extinguishers arranged in one laboratory.
Preferably, the entrance guard monitoring module comprises at least one entrance guard system communicated with a plurality of laboratory corridors and a plurality of laboratory entrance guard systems.
Preferably, the harmful gas monitoring module includes:
the second preset value revision sub-module is used for setting out-of-limit threshold values (including upper and lower limits and upper and lower recovery limits) for the types and various types of toxic gases, and if the types and the types exceed the preset values, feeding back data to the light monitoring module and the alarm module;
and the assistant control sub-module starts the operation and the speed of a plurality of ventilators on the ventilator monitoring module according to the exceeding threshold value.
Preferably, the remote IE browsing sharing unit includes a C/S (client/server) mode and a B/S (browser/server) mode.
Preferably, the monitoring terminal is a touch control all-in-one machine.
In the technical scheme, the laboratory environment monitoring system provided by the invention has the following beneficial effects: unified monitoring and management of power environment equipment can be well realized. The system conveniently realizes the display, processing, storage and the like of the running state and the running parameters of each intelligent device by adopting an advanced computer technology, a network communication technology and the like; the data flow among subsystems can be realized, and the system has a strong linkage function; meanwhile, the system has the functions of automatic fault detection, expert diagnosis and abundant alarm functions, greatly reduces the burden of maintenance personnel, improves the reliability of the laboratory power environment system, improves the operating efficiency of the whole laboratory power environment, and greatly improves the laboratory operation management level.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a field device acquisition unit according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an alarm module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a temperature and humidity monitoring module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the harmful gas monitoring module according to the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-5, a laboratory environment monitoring system includes:
the field equipment acquisition unit is used for acquiring field signals of an air conditioner, temperature and humidity, an air exchange fan, an entrance guard, a video, anti-theft invasion, light, harmful gas concentration, fire fighting and the like in real time, and analyzing and processing the acquired signals;
and the monitoring terminal is used for monitoring the running state of the field equipment acquisition unit, and processing, coordinating and storing the data.
And the remote IE browsing sharing unit is used for calling the data stored in the monitoring terminal by the user side through the mobile equipment and controlling the real-time data of the field equipment acquisition unit.
Specifically, in the technical scheme, a unified access platform is provided for various monitoring content requirements, potential safety hazards caused by multiple times of network access are reduced, meanwhile, the system is in a modular design, and the modules are independent of each other, do not affect each other, and are safe and stable. And can provide abundant external interfaces, conveniently dock with other systems, adopt the software design of platformization downwards, can freely increase and decrease system function and bottom acquisition protocol
In the technical scheme on the market, the unified monitoring and management of the power environment equipment can be well realized. The system conveniently realizes the display, processing, storage and the like of the running state and the running parameters of each intelligent device by adopting an advanced computer technology, a network communication technology and the like; the data flow among subsystems can be realized, and the system has a strong linkage function; meanwhile, due to the automatic fault detection and expert diagnosis functions and the abundant alarm functions of the system, the burden of maintenance personnel is greatly reduced, the reliability of a laboratory power environment system is improved, the operation efficiency of the whole laboratory power environment is improved, and the laboratory operation management level is greatly improved.
As a further provided embodiment of the present invention, a field device acquisition unit includes:
the air conditioner monitoring module is used for feeding back and controlling the running state of the air conditioner in real time;
the temperature and humidity monitoring module is used for monitoring and feeding back the humidity in the laboratory;
the ventilator monitoring module is used for feeding back and controlling the operation state of the ventilator in real time;
the harmful gas monitoring module is used for monitoring the content feedback of the harmful gas in real time;
the fire-fighting monitoring module is used for monitoring the feedback and control of the fire-fighting running state in real time;
the access control monitoring module is used for monitoring the feedback and control of the running state of the electronic access control system in real time;
the anti-theft alarm module is used for feeding back data of the real-time infrared anti-theft probe, and thermally imaging: resolution 160 × 120; the focal length is 3 mm; the field angle: 50 ° × 37.2 °; visible light: resolution 2688 × 1520; the focal length is 4 mm; video mode: double light fusion; smoking detection distance: 5 m; temperature anomaly alarm function, temperature measurement precision: the temperature measuring range is minus or plus 2 ℃ or plus or minus 2 percent of the measuring range (taking the maximum value) and is minus 20 ℃ to 550 ℃; effective distance of regional intrusion alarm: 21 m; supporting the infrared irradiation distance of an AI open platform: 15 m; power supply: DC12V/POE +, 8W; working temperature and humidity: 40 ℃ below zero to 70 ℃ below zero and the humidity is less than 95 percent; protection grade: IP 66; weight: 1.0 kg;
the video monitoring module is used for feeding back data of the real-time video probe;
and the light monitoring module is used for checking and controlling the light running state piece.
As a further embodiment provided by the present invention, the field device acquisition unit further comprises an alarm module, which is used for comparing the feedback data of the harmful gas monitoring module, the entrance guard monitoring module, the anti-theft alarm module and the video monitoring module with the database data, and processing the subsequent data by comparison.
As a further embodiment of the present invention, an alarm module includes a combined reservation submodule including: the automatic alarm function comprises automatic dialing alarm, short message alarm and WeChat alarm; the person who plans to notify adds and revises the function, it presumes the above-mentioned mobile phone number, micro-signal of the automatic alarm function notice type. And the quit function comprises the steps of calling a database to record voice packets in advance, and calling matched unique voice data according to the processed data to broadcast. Once an abnormal event is found, the system automatically executes a preset control strategy and simultaneously starts an alarm, wherein the alarm can be given in several modes, such as an alarm window, voice prompt, telephone voice, e-mail, short message and the like. When in use, one or more alarms can be selected; when a plurality of alarms occur simultaneously, the system queues the alarm events according to the event level and alarms one by one, wherein the telephone number, the mobile phone number, the e-mail and the like are set by a user.
As a further embodiment provided by the present invention, the temperature and humidity monitoring module includes: the multi-control sub-module supports the linkage control with other subsystems, and automatically or passively starts the air conditioner in a linkage manner to carry out refrigeration, heating and dehumidification; and the first preset value revision submodule sets out-of-limit threshold values (including upper and lower limits and upper and lower recovery limits) for temperature and humidity parameters, and feeds back data to the light monitoring module and the alarm module when the preset values are exceeded. Specifically, the temperature and humidity values in the laboratory area are monitored in real time, and linkage control with other subsystems is supported, for example, when the temperature is too high, an air conditioner is automatically started to refrigerate in a linkage mode, and when the humidity is too high, a dehumidifier is automatically started to dehumidify in a linkage mode.
The system can set out-of-limit threshold values (including upper and lower limits and upper and lower limit recovery) for temperature and humidity parameters, once out-of-limit alarm occurs to the temperature and humidity, the system can automatically switch to a corresponding monitoring interface, the alarm parameters can turn red and flash to display, meanwhile, alarm events are generated to record and store, corresponding processing prompts are provided, and multimedia voice, telephone/mobile phone short messages, acousto-optic and the like can be given out for external alarm at the first time.
It should be noted that, in the above technical solution, the control module parameters: the LCD displays the temperature and the humidity in real time, the temperature range is minus 20 ℃ to 60 ℃, the humidity range is 0-100% RH, the temperature error is less than plus or minus 0.3 ℃, the humidity error is less than plus or minus 3% RH, and the communication interface RS 485. The temperature distribution condition of the machine room is visually displayed and analyzed in an electronic cloud picture mode.
As a further embodiment of the invention, the fire monitoring module comprises at least two smoke sensors arranged in one laboratory and at least two 12k heptafluoropropane fire extinguishers arranged in one laboratory.
In another embodiment of the present invention, the entrance guard monitoring module comprises at least one entrance guard system connected to a plurality of laboratory corridors and a plurality of laboratory entrance guard systems.
As a further still another embodiment provided by the present invention, a harmful gas monitoring module includes: the second preset value revision sub-module is used for setting out-of-limit threshold values (including upper and lower limits and upper and lower recovery limits) for the types and various types of toxic gases, and if the types and the types exceed the preset values, feeding back data to the light monitoring module and the alarm module; and the assistant control sub-module starts the operation and the speed of a plurality of ventilators on the ventilator monitoring module according to the exceeding of the out-of-limit threshold value. Specifically, a harmful gas sensor (N02/VOC/HCL) is arranged in the laboratory to monitor the concentration of the harmful gas in the laboratory in real time, and once alarm occurs, the monitoring platform sends an external alarm. One laboratory is provided with a NO2 and a VOC, the other laboratory is provided with a HCL harmful gas detector, and the other laboratory is provided with a NO2, a VOC and a HCL harmful gas detector. The realization function visually checks whether the value of the harmful gas exceeds the standard through a graphical interface, and timely discovers the hidden danger of the harmful gas.
The harmful gas concentration in the laboratory is monitored in time, when the harmful gas concentration reaches the set threshold value, in case the warning takes place, the system will automatically switch to corresponding control interface, and the sensor that takes place the warning will turn red and flash display, and the system is automatic reports to the police, and alarm information automatic recording can inquire, retrieve, statistics, output, print.
As another embodiment further provided by the present invention, the remote IE browsing sharing unit includes a C/S (client/server) mode and a B/S (browser/server) mode.
As another embodiment further provided by the present invention, the monitoring terminal is specifically a touch control all-in-one machine.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A laboratory environment monitoring system, comprising:
the field equipment acquisition unit is used for acquiring field signals of an air conditioner, temperature and humidity, an air exchange fan, an entrance guard, a video, anti-theft invasion, light, harmful gas concentration, fire fighting and the like in real time, and analyzing and processing the acquired signals;
and the monitoring terminal is used for monitoring the running state of the field device acquisition unit and processing, coordinating and storing data.
And the remote IE browsing sharing unit is used for calling the data stored in the monitoring terminal and controlling the real-time data of the field device acquisition unit by the user side through mobile equipment.
2. The laboratory environment monitoring system of claim 1, wherein the field device acquisition unit comprises:
the air conditioner monitoring module is used for feeding back and controlling the running state of the air conditioner in real time;
the temperature and humidity monitoring module is used for monitoring and feeding back the humidity in the laboratory;
the ventilator monitoring module is used for feeding back and controlling the operation state of the ventilator in real time;
the harmful gas monitoring module is used for monitoring the content feedback of the harmful gas in real time;
the fire-fighting monitoring module is used for monitoring the feedback and control of the fire-fighting running state in real time;
the access control monitoring module is used for monitoring the feedback and control of the running state of the electronic access control system in real time;
the anti-theft alarm module is used for feeding back data of the infrared anti-theft probe in real time;
the video monitoring module is used for feeding back data of the real-time video probe;
and the light monitoring module is used for checking and controlling the light running state piece.
3. The laboratory environment monitoring system of claim 2, wherein the field device acquisition unit further comprises an alarm module for comparing the feedback data of the harmful gas monitoring module, the entrance guard monitoring module, the burglar alarm module and the video monitoring module with database data and processing the subsequent data by comparison.
4. The laboratory environment monitoring system of claim 3, wherein said alarm module comprises a combined predetermined sub-module comprising:
the automatic alarm function comprises automatic dialing alarm, short message alarm and WeChat alarm;
and the addition and revision functions of the person to be notified are proposed and set the mobile phone number and the micro-signal of the notification type of the automatic alarm function.
And the quit function comprises the steps of calling a database to record voice packets in advance, and calling matched unique voice data according to the processed data to broadcast.
5. The laboratory environment monitoring system of claim 2, wherein the temperature and humidity monitoring module comprises:
the multi-element control submodule simultaneously supports linkage control with other subsystems and automatically or passively starts the air conditioner in a linkage manner to carry out refrigeration, heating and dehumidification;
and the first preset value revision submodule sets out-of-limit threshold values (including upper and lower limits and upper and lower recovery limits) for temperature and humidity parameters, and feeds back data to the light monitoring module and the alarm module when the preset values are exceeded.
6. The laboratory environment monitoring system of claim 2, wherein said fire monitoring module comprises at least two smoke sensors disposed in one laboratory, at least two 12k heptafluoropropane fire extinguishers disposed in one laboratory.
7. The laboratory environment monitoring system of claim 2, wherein said access monitoring module comprises at least one access control system connected to a plurality of laboratory corridors and a plurality of laboratory access control systems.
8. The laboratory environment monitoring system of claim 2, wherein said hazardous gas monitoring module comprises:
the second preset value revision sub-module is used for setting out-of-limit threshold values (including upper and lower limits and upper and lower recovery limits) for the types and various types of toxic gases, and if the types and the types exceed the preset values, feeding back data to the light monitoring module and the alarm module;
and the assistant control sub-module starts the operation and the speed of a plurality of ventilators on the ventilator monitoring module according to the exceeding threshold value.
9. The laboratory environment monitoring system according to claim 1, wherein said remote IE browsing sharing unit comprises a C/S (client/server) mode and a B/S (browser/server) mode.
10. The laboratory environment monitoring system according to claim 1, wherein the monitoring terminal is a touch all-in-one machine.
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| CN202210538843.1A CN115022740A (en) | 2022-05-17 | 2022-05-17 | Laboratory environment monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067425A (en) * | 2022-12-28 | 2023-05-05 | 中建三局第一建设安装有限公司 | Real-time monitoring system and monitoring method for high-requirement laboratory environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116067425A (en) * | 2022-12-28 | 2023-05-05 | 中建三局第一建设安装有限公司 | Real-time monitoring system and monitoring method for high-requirement laboratory environment |
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