National standard station device

Abstract

A national standard station device comprises a box body, a monitoring device is installed in the box body, the monitoring device comprises a sampling head, an analysis unit, a microprocessor, a storage unit and a communication unit, one end of the sampling head extends out of the outer side of the box body, the other end of the sampling head is connected with the analysis unit, the analysis unit is connected with the microprocessor, and the microprocessor is connected with the communication unit. The microprocessor is connected with the storage unit, the storage unit is connected with the microprocessor, the communication unit is connected with the microprocessor, air data of to-be-monitored air is processed through the analysis unit and then sent to the microprocessor, the microprocessor calculates the concentration of various gas components according to a preset algorithm, and the concentration of the gas components is calculated through the communication unit. The device can monitor the concentration of various gas components in the air in real time, has the advantages of being accurate in measurement, convenient to operate, good in stability and the like, and is suitable for various places where the air quality needs to be monitored in real time.

Description

Technical Field

[0001] The present application relates to the field of environmental monitoring equipment, and in particular to a national standard station device. Background Art

[0002] With the continuous improvement of environmental awareness, the demand for air quality monitoring is also increasing. In order to meet this demand, various environmental monitoring equipment are widely used in cities, industries, gas stations and other areas to monitor the quality of the air.

[0003] However, these existing devices have some problems, such as inaccurate detection data, high maintenance cost, etc. Therefore, the present invention proposes a national standard station device, which has the advantages of accurate measurement, convenient operation, good stability, etc., and is suitable for various places that need to monitor air quality in real time. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this application is to provide a national standard station device to solve the technical problems in the above background technology.

[0005] The above technical problems solved by the present application are achieved through the following technical solutions:

[0006] A national standard station device comprises a box body, in which a monitoring device is installed, the monitoring device comprises a sampling head, an analysis unit, a microprocessor, a storage unit and a communication unit, one end of the sampling head extends out of the box body, and the other end is connected to the analysis unit, the analysis unit is connected to the microprocessor, the microprocessor is connected to the storage unit, the storage unit is connected to the microprocessor, and the communication unit is connected to the microprocessor.

[0007] By adopting the above technical solution, when the gas to be monitored enters the analysis unit through the sampling head, the analysis unit transmits the data after gas analysis to the microprocessor, and the microprocessor calculates the concentration of various gas components according to a preset algorithm, and stores the data of the calculated concentration of various gas components in the storage unit, and then the communication unit connected to the microprocessor sends the data of the calculated concentration of various gas components to the remote monitoring system. The monitoring device can collect the components of the gas to be monitored in real time and send them to the remote monitoring system in real time. The device can monitor the concentration of various gas components in the air in real time, has the advantages of accurate measurement, easy operation, good stability, etc., is suitable for various places where real-time monitoring of air quality is required, and greatly reduces maintenance costs.

[0008] According to a further optimization scheme, the sampling head comprises an air inlet and an air outlet, the air outlet is arranged outside the box, and the air inlet is connected to the analysis unit.

[0009] By adopting the above technical solution, the air inlet is used to collect air samples, and the air outlet is used to transport the collected air samples to the analysis unit.

[0010] According to a further optimization scheme, a fan is provided in the sampling head, and a filter is provided between the fan and the air inlet.

[0011] By adopting the above technical solution, a fan is set in the sampling head, and the air is sucked from the air inlet to the air outlet through the fan, so that more air to be monitored can be collected, thereby ensuring the accuracy of monitoring, and a filter is installed between the fan and the air inlet. The filter can filter out small volumes of sand and other debris in the air to be monitored to prevent the monitoring device from being damaged.

[0012] According to a further optimization scheme, a waterproof cover is installed on the air inlet.

[0013] By adopting the above technical solution, because the air inlet is arranged outside the box, when it rains, rainwater will flow into the monitoring device in the box through the air inlet, which may damage the monitoring device. Installing a waterproof cover on the air inlet can solve this problem well.

[0014] According to a further optimization scheme, the analysis unit includes a sensor, a data collector and a data processor, the sensor is connected to the data collector, and the data collector is connected to the data processor.

[0015] By adopting the above technical solution, the sensor is used to detect various gas components in the air sample, the data collector is used to collect the detection data of the sensor, and the data processing unit is used to process the collected data.

[0016] According to a further optimization scheme, the sensor includes one or more of an infrared absorption sensor, an electrochemical sensor, a semiconductor sensor, and a molecular sieve sensor.

[0017] By adopting the above technical solution, the sensor may include one or more combinations of the above, so as to adapt to different requirements of actual monitoring situations.

[0018] A further optimization scheme also includes an energy storage device, which supplies energy to the monitoring device. The energy storage device is arranged in the box and connected to the monitoring device.

[0019] By adopting the above technical solution, in order to adapt to the needs of different sites, the device is provided with an energy storage device in the box, which can provide energy for the monitoring device.

[0020] A further optimization scheme also includes a solar panel, which is installed outside the box and connected to the energy storage device.

[0021] By adopting the above technical solution, the solar panels convert light energy into electrical energy and store it in the energy storage device.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. Through the set sampling head, analysis unit, microprocessor, storage unit and communication unit, this device can monitor the concentration of various gas components in the air in real time. It has the advantages of accurate measurement, convenient operation and good stability. It is suitable for various places that need to monitor air quality in real time, which greatly reduces the maintenance cost.

[0024] 2. By installing a waterproof cover on the air inlet of the sampling head, rainwater can be prevented from entering the monitoring device in the box when it rains, thereby preventing rainwater from damaging the monitoring device.

[0025] 3. The sensors are set in one or more combinations to meet different monitoring needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the utility model as a whole;

[0027] Figure 2 It is a partial perspective view of the device of the utility model;

[0028] Figure 3 yes Figure 2 A magnified view of point A;

[0029] Figure 4 It is a structural block diagram of part of the national standard station device structure.

[0030] Figure numerals: 1. Box; 2. Sampling head; 20. Air inlet; 21. Air outlet; 22. Fan; 23. Filter; 24. Waterproof cover; 3. Analysis unit; 30. Sensor; 31. Data collector; 32. Data processor; 4. Microprocessor; 5. Storage unit; 6. Communication unit; 7. Energy storage device; 9. Solar panel. DETAILED DESCRIPTION

[0031] The utility model application is further described in detail below in conjunction with the accompanying drawings.

[0032] In the description of the utility model application, it should be noted that the orientation or position relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the application.

[0033] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] Example, see Figure 1 , Figure 2 , Figure 3 and Figure 4 A national standard station device includes a box 1, in which a monitoring device is installed, the monitoring device includes a sampling head 2, an analysis unit 3, a microprocessor 4, a storage unit 5 and a communication unit 6, one end of the sampling head 2 extends out of the box 1 through a through hole opened on the box 1, and the other end is connected to the analysis unit 3, the analysis unit 3 is connected to the microprocessor 4, the microprocessor 4 is connected to the storage unit 5, the storage unit 5 is connected to the microprocessor 4, and the communication unit 6 is connected to the microprocessor 4.

[0035] Specifically, the sampling head 2 includes an air inlet extending out of one end of the box body 1 and an air outlet in the box body 1 . The air inlet is used to collect the air to be monitored, and the air outlet is used to transport the air to be monitored collected by the air inlet to the analysis unit 3 .

[0036] Specifically, the microprocessor 4 is connected to the data processing unit, and is used to receive processed data and calculate the concentrations of various gas components according to a preset algorithm. The storage unit 5 is used to store the calculated concentration data of various gas components. The communication unit 6 is connected to the microprocessor 4, and is used to send the calculated concentration data of various gas components to the remote monitoring system.

[0037] Specifically, the analysis unit 3 includes a sensor 30, a data collector 31 and a data processor 32. The sensor 30 is used to detect various gas components in the air sample, the data collector 31 is used to collect detection data of the sensor 30, and the data processing unit is used to process the collected data. The sensor 30 is electrically connected to the data collector 31, and the data collector 31 is electrically connected to the data processor 32.

[0038] The sensor 30 includes but is not limited to an infrared absorption sensor, an electrochemical sensor, a semiconductor sensor, a molecular sieve sensor, etc., one or more of which can be used in combination.

[0039] More specifically, infrared absorption sensors are suitable for monitoring gases such as carbon dioxide and methane in the air, and use the principle of absorbing infrared spectra of specific wavelengths for detection.

[0040] Electrochemical sensors are suitable for detecting gases such as carbon monoxide and hydrogen in the air. They generate electric charges through chemical reactions of gases on the electrode surface and measure the charge changes for detection.

[0041] Semiconductor sensors are suitable for detecting gases such as carbon monoxide and sulfur dioxide in the air. They detect gases by adsorbing them on the surface of semiconductors and changing the electrical conductivity of the materials.

[0042] Molecular sieve sensors are suitable for detecting gases such as NH3, H2S, and alkanes. They use specific molecular sieve materials to selectively adsorb gases and perform detection based on motor status or weight changes.

[0043] In order to meet the needs of different sites, an energy storage device 7 is provided in the box 1, and the energy storage device 7 is connected to the monitoring device.

[0044] In order to provide power to the energy storage device 7 , a solar panel is arranged outside the box 1 , and the solar panel is connected to the energy storage device 7 . The solar panel 9 can convert light energy into electrical energy, and then store it in the energy storage device 7 .

[0045] In the actual monitoring process, in order to collect more air to be monitored and thus ensure the accuracy of monitoring, a fan 22 is provided in the collection head. The fan 22 sucks air from the air inlet to the air outlet, so that more air to be monitored can be collected, and a filter 23 is installed between the fan 22 and the air inlet 20. The filter 23 can filter out small volumes of sand and other debris in the air to be monitored to prevent the sand and other debris from damaging the monitoring device. Since the air inlet 20 is provided on the outside of the housing 1 and the device may be placed outdoors, when it rains, rainwater will enter the monitoring device in the housing 1 through the air inlet 20, which may damage the monitoring device. Therefore, a waterproof cover 24 is installed on the air inlet 20, which can prevent water from entering the monitoring device in the housing 1 through the air inlet 20 and causing damage to the monitoring device without affecting the entry of the air to be monitored.

[0046] The communication between the communication unit 6 and the remote monitoring system includes wired transmission or wireless transmission. Wired transmission includes Internet, local area network (LAN), wide area network (WAN), etc. Wireless transmission includes Bluetooth, WIFI, mobile communication network (2G\3G\4G\5G), satellite communication, etc.

[0047] Specific implementation process, in actual application, firstly, the air sample is collected through the sampling head 2, and the collected air sample is transmitted to the analysis unit 3. In the analysis unit 3, the sensor 30 detects various gas components in the air sample, the data collector 31 collects the detection data of the sensor 30, and the data processor 32 processes the collected data. The microprocessor 4 receives the processed data and calculates the concentration of various gas components according to the preset algorithm. The calculated concentration data of various gas components are stored in the storage unit 5 and sent to the remote monitoring system through the communication unit 6 for real-time monitoring.

[0048] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A national standard station device, comprising a box, characterized in that: A monitoring device is installed in the housing (1), and the monitoring device comprises a sampling head (2), an analysis unit (3), a microprocessor (4), a storage unit (5) and a communication unit (6). One end of the sampling head (2) extends out of the housing (1), and the other end is connected to the analysis unit (3). The analysis unit (3) is connected to the microprocessor (4). The microprocessor (4) is connected to the storage unit (5). The storage unit (5) is connected to the microprocessor (4). The communication unit (6) is connected to the microprocessor (4). The analysis unit (3) comprises a sensor (30), a data acquisition device (31) and a data processor (32). The sensor (30) is connected to the data acquisition device (31). The data acquisition device (31) is connected to the data processor (32). The sensor (30) comprises one or more of an infrared absorption sensor, an electrochemical sensor, a semiconductor sensor and a molecular sieve sensor.

2. A national standard station device according to claim 1, characterized in that: The sampling head (2) comprises an air inlet (20) and an air outlet (21), wherein the air outlet (21) is arranged outside the box (1), and the air inlet (20) is connected to the analysis unit (3).

3. A national standard station device according to claim 2, characterized in that: A fan (22) is arranged inside the sampling head (2), and a filter screen (23) is arranged between the fan (22) and the air inlet (20).

4. A national standard station device according to claim 2, characterized in that: A waterproof cover (24) is installed on the air inlet (20).

5. A national standard station device according to claim 1, characterized in that: It also includes an energy storage device (7), which supplies energy to the monitoring device. The energy storage device (7) is arranged in the box (1) and is connected to the monitoring device.

6. A national standard station device according to claim 1, characterized in that: It also includes a solar panel (9), which is installed outside the box (1) and connected to the energy storage device (7).

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