Indoor air quality multi-parameter online monitoring device

Abstract

The invention discloses a multi-parameter online monitoring device for indoor air quality. The multi-parameter online monitoring device comprises a monitoring parameter acquisition module, a data processing and control module, a standard definition and configuration module, an interface expansion and butt joint module, an automatic association monitoring module and a display and interaction module. Through the arrangement of the data processing and control module, the air quality can be evaluated according to preset different industry occasion standards, and the interface expansion and butt joint module can be connected with a control system, a BMS building management system and a fire fighting system. And the automatic association monitoring module automatically triggers a fresh air system, an air purifier and an exhaust fan in the building control system according to a monitoring result so as to adjust the indoor air quality. Flexible adaptation, automatic association monitoring and comprehensive data display and interaction for different business occasions are realized, and powerful support is provided for improving the indoor air quality.

Description

Technical Field

[0001] The invention relates to the technical field of air monitoring, and in particular to a multi-parameter online monitoring device for indoor air quality. Background Art

[0002] The indoor air quality multi-parameter online monitoring device can be used to monitor indoor air quality parameters in real time, such as temperature, humidity, carbon dioxide, formaldehyde, TVOC and other data. The device can be used in homes, offices, schools and other places to help users understand the indoor air quality status and provide targeted air quality improvement suggestions.

[0003] Although the existing multi-parameter online monitoring device for indoor air quality can detect air quality, its function is single and its monitoring function is relatively simple. There are differences in the flow of people in different business occasions (offices, hospitals, schools, residences, hotels), and the requirements for air quality in different business occasions are different. Therefore, there are differences in the detection value range. The existing multi-parameter online monitoring device for indoor air quality cannot adapt to different business occasions. Moreover, the existing multi-parameter online monitoring device for indoor air quality is usually set up in a single way and cannot be connected to other systems. Even if air abnormalities are detected, the ability to respond is poor. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above-mentioned problems of the multi-parameter online monitoring device for indoor air quality, the present invention is proposed.

[0006] Therefore, the purpose of the present invention is to provide a multi-parameter online monitoring device for indoor air quality, which is used to solve the problem that there are differences in crowd flow in different existing business occasions (offices, hospitals, schools, residences, hotels). There are differences in the requirements for air quality in different business occasions, and therefore there are differences in the detection value range. The existing multi-parameter online monitoring device for indoor air quality cannot be adapted to different business occasions, and the existing multi-parameter online monitoring device for indoor air quality is usually a single setting and cannot be connected to other systems. Even if air abnormalities are detected, the ability to respond is poor.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a device for online monitoring of indoor air quality with multiple parameters, comprising:

[0008] Monitoring parameter acquisition module: collects multiple parameters of indoor air quality in real time, and ensures the accuracy and reliability of data through high-precision sensors;

[0009] Data processing and control module: Evaluate the air quality according to the preset standards for different business occasions and determine whether it meets the standards;

[0010] Standard definition and configuration module: users can customize air quality standards according to different building formats and occasions, and configure monitoring areas, including area division and priority setting;

[0011] Interface expansion and docking module: open professional interfaces, allowing seamless docking with other systems, supporting data transmission, command reception and execution, and realizing data sharing and system linkage;

[0012] Automatic correlation monitoring module: automatically triggers related equipment in the building control system according to the monitoring results to adjust the indoor air quality, form a closed-loop control with the building control system, and optimize energy consumption and air quality management;

[0013] Display and interaction module: provides an intuitive user interaction interface to facilitate management personnel to operate and view monitoring results. It supports touch operation to facilitate adjustment of settings and viewing of detailed data.

[0014] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the monitoring parameter acquisition module includes a PM2.5 / PM10 particle sensor, a temperature and humidity sensor, a CO2 concentration sensor, a VOCs sensor, and a TVOCs sensor.

[0015] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the data processing and control module includes a microprocessor ARM, a memory RAM, and a Flash memory.

[0016] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the data processing and control module evaluates the air quality in different business scenarios according to preset standards for different business scenarios, including offices, hospitals, schools, residences, and hotels, to determine whether it meets the standards.

[0017] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the standard definition and configuration module includes a software logic layer, the software logic layer includes a configuration interface and a preset standard database, and the configuration interface is a touch screen or a remote management interface.

[0018] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the interface expansion and docking module provides a communication interface and an API application program interface, wherein the communication interface includes RS-485, Ethernet, Wi-Fi, Bluetooth, and Modbus.

[0019] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the interface expansion and docking module allows seamless docking with other systems, including building control systems, BMS building management systems, and fire protection systems.

[0020] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the automatic correlation monitoring module automatically triggers relevant equipment in the building control system according to the monitoring results, and the relevant equipment includes a fresh air system, an air purifier, and an exhaust fan.

[0021] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the automatic correlation monitoring module can immediately alarm when an abnormal situation is found, and can notify relevant personnel via SMS, email, and APP push.

[0022] As a preferred solution of the indoor air quality multi-parameter online monitoring device described in the present invention, the display and interaction module includes a display screen, an LED indicator light, and a sound alarm, and the display screen automatically switches to display the air quality status of the monitored area, including real-time data, charts, and warning information.

[0023] The beneficial effects of the present invention are as follows: by setting up a data processing and control module, the air quality can be evaluated according to the preset standards of different business occasions (offices, hospitals, schools, residences, hotels), and the interface expansion and docking module can be connected to the control system, BMS building management system, and fire protection system, and the automatic associated monitoring module can automatically trigger the fresh air system, air purifier, and exhaust fan in the building control system according to the monitoring results to adjust the indoor air quality, form a closed-loop control with the building control system, optimize energy consumption and air quality management, and improve the resilience of detecting air anomalies. This indoor air quality multi-parameter online monitoring device realizes flexible adaptation to different business occasions, automatic associated monitoring, and comprehensive data display and interaction through a highly integrated and modular design, providing strong support for improving indoor air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0025] Figure 1 The present invention is a structural block diagram of a multi-parameter online monitoring device for indoor air quality. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] Reference Figure 1 , is an embodiment of the present invention, and provides an indoor air quality multi-parameter online monitoring device, which includes:

[0031] Monitoring parameter acquisition module: collects multiple parameters of indoor air quality in real time, and ensures the accuracy and reliability of data through high-precision sensors;

[0032] Data processing and control module: Evaluate the air quality according to the preset standards for different business occasions and determine whether it meets the standards;

[0033] Standard definition and configuration module: users can customize air quality standards according to different building formats and occasions, and configure monitoring areas, including area division and priority setting;

[0034] Interface expansion and docking module: open professional interfaces, allowing seamless docking with other systems, supporting data transmission, command reception and execution, and realizing data sharing and system linkage;

[0035] Automatic correlation monitoring module: automatically triggers related equipment in the building control system according to the monitoring results to adjust the indoor air quality, form a closed-loop control with the building control system, and optimize energy consumption and air quality management;

[0036] Display and interaction module: provides an intuitive user interaction interface to facilitate management personnel to operate and view monitoring results. It supports touch operation to facilitate adjustment of settings and viewing of detailed data.

[0037] Among them, the monitoring parameter acquisition module includes PM2.5 / PM10 particle matter sensors, temperature and humidity sensors, CO2 concentration sensors, VOCs sensors, and TVOCs sensors. The data processing and control module includes a microprocessor ARM, memory RAM, and Flash memory. The data processing and control module evaluates the air quality in different business scenarios according to the preset standards for different business scenarios, including offices, hospitals, schools, residences, and hotels, and determines whether it meets the standards.

[0038] It should be noted that the power system supplied to the monitoring device includes a power supply unit (such as an AC-DC converter), a backup power supply (such as a lithium battery) and an overload protection circuit. When the main power supply fails, it automatically switches to the backup power supply to ensure that data is not lost and the system operates uninterruptedly. It also has safety functions such as overload protection and short circuit protection to ensure equipment safety, thereby ensuring stable operation of the device and providing a stable and reliable power supply.

[0039] In addition, the standard definition and configuration module includes a software logic layer, which includes a configuration interface and a preset standard database. The configuration interface is a touch screen or a remote management interface. The interface expansion and docking module provides a communication interface and an API application program interface, wherein the communication interface includes RS-485, Ethernet, Wi-Fi, Bluetooth, and Modbus. The interface expansion and docking module allows seamless docking with other systems, including building control systems, BMS building management systems, and fire protection systems.

[0040] In addition, the automated associated monitoring module automatically triggers related equipment in the building control system based on the monitoring results. The related equipment includes the fresh air system, air purifier, and exhaust fan. The automated associated monitoring module can immediately alarm when it detects abnormal conditions, and can notify relevant personnel via SMS, email, and APP push notifications. The display and interaction module includes a display screen, LED indicator light, and sound alarm, and the display screen automatically switches to display the air quality status of the monitored area, including real-time data, charts, and warning information.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A multi-parameter online monitoring device for indoor air quality, characterized in that: include: Monitoring parameter acquisition module: collects multiple parameters of indoor air quality in real time, and ensures the accuracy and reliability of data through high-precision sensors; Data processing and control module: Evaluate the air quality according to the preset standards for different business occasions and determine whether it meets the standards; Standard definition and configuration module: users can customize air quality standards according to different building formats and occasions, and configure monitoring areas, including area division and priority setting; Interface expansion and docking module: open professional interfaces, allowing seamless docking with other systems, supporting data transmission, command reception and execution, and realizing data sharing and system linkage; Automatic correlation monitoring module: automatically triggers related equipment in the building control system according to the monitoring results to adjust the indoor air quality, form a closed-loop control with the building control system, and optimize energy consumption and air quality management; Display and interaction module: provides an intuitive user interaction interface to facilitate management personnel to operate and view monitoring results. It supports touch operation to facilitate adjustment of settings and viewing of detailed data.

2. The device for online monitoring of indoor air quality with multiple parameters according to claim 1, characterized in that: The monitoring parameter acquisition module includes a PM2.5 / PM10 particle sensor, a temperature and humidity sensor, a CO2 concentration sensor, a VOCs sensor, and a TVOCs sensor.

3. The device for online monitoring of indoor air quality with multiple parameters according to claim 1, characterized in that: The data processing and control module includes a microprocessor ARM, a memory RAM, and a Flash memory.

4. The device for online monitoring of indoor air quality with multiple parameters according to claim 3 is characterized in that: The data processing and control module evaluates the air quality in different business scenarios according to preset standards for different business scenarios, including offices, hospitals, schools, residences, and hotels, and determines whether the air quality meets the standards.

5. The device for online monitoring of indoor air quality with multiple parameters according to claim 1, characterized in that: The standard definition and configuration module includes a software logic layer, which includes a configuration interface and a preset standard database. The configuration interface is a touch screen or a remote management interface.

6. The device for online monitoring of indoor air quality with multiple parameters according to claim 1, characterized in that: The interface expansion and docking module provides a communication interface and an API application program interface, wherein the communication interface includes RS-485, Ethernet, Wi-Fi, Bluetooth, and Modbus.

7. The device for online monitoring of indoor air quality with multiple parameters according to claim 6, characterized in that: The interface expansion and docking module allows seamless docking with other systems, including building control systems, BMS building management systems, and fire protection systems.

8. The device for online monitoring of indoor air quality with multiple parameters according to claim 1, characterized in that: The automatic associated monitoring module automatically triggers relevant equipment in the building control system according to the monitoring results, and the relevant equipment includes a fresh air system, an air purifier, and an exhaust fan.

9. The device for online monitoring of indoor air quality with multiple parameters according to claim 8, characterized in that: The automated correlation monitoring module can immediately alarm when an abnormal situation is discovered, and notify relevant personnel via SMS, email, or APP push notification.

10. The device for online monitoring of indoor air quality with multiple parameters according to claim 1, characterized in that: The display and interaction module includes a display screen, an LED indicator light, and a sound alarm, and the display screen automatically switches in a cycle to display the air quality status of the monitored area, including real-time data, charts, and warning information.

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