CN205720161U - A kind of indoor air environment monitoring device of telecommunication - Google Patents

Abstract

The utility model relates to an indoor air environment monitoring device for remote communication. The control circuit board of the indoor air environment monitoring device is electrically connected to a wireless communication module, and the wireless communication module is matched and connected to a terminal device through a wireless communication protocol. , in order to achieve the purpose of bidirectional transmission of signals and instructions. Through the above settings, the indoor air environment monitoring equipment can realize the transmission of data information such as air indicators detected by the monitoring equipment to the terminal equipment through wireless communication, and can also realize the reception of instruction information sent from the terminal equipment, getting rid of the connection wire. Restrictions improve the efficiency of information exchange. Simultaneously, the utility model has a simple structure, is convenient to move, and is suitable for use in various indoor occasions.

Description

A remote communication indoor air environment monitoring equipment

technical field

The utility model relates to an indoor air environment monitoring device, in particular to a remote communication indoor air environment monitoring device.

Background technique

Air pollution is becoming more and more serious, and air quality issues have received more and more attention, especially air detection in indoor spaces. Because professional air detection equipment is expensive and the operation is too professional, it is not suitable for ordinary people to use. Therefore, simple household air detection devices are more likely to be favored by consumers. Common household air detection devices are mostly independent structures, and the detection results can only be displayed on the body itself. At the same time, most air detection devices can only perform simple tests on inhalable particulate matter, and cannot fully grasp the quality of indoor air.

Utility model content

The purpose of this utility model is to provide a remote communication indoor air environment monitoring equipment to realize the purpose of using wireless communication to send the indoor air environment monitoring equipment to the terminal equipment and receive information instructions from the terminal equipment to control the monitoring equipment; the utility model The second purpose of this utility model is to provide a kind of indoor air environment monitoring equipment to detect multiple parameters in the air respectively, so as to collect indoor air indicators more comprehensively; the third purpose of the utility model is to provide an indoor air environment The detection air duct of the environmental monitoring equipment can be reasonably arranged, so that various detection sensors can be installed in the air duct, and the purpose of comprehensive monitoring of the air flow can be achieved.

In order to achieve the above-mentioned purpose of the utility model, the following technical solutions are specifically adopted:

An indoor air environment monitoring device for remote communication, the control circuit board of the monitoring device is electrically connected to the wireless communication module; the wireless communication module is matched and connected to the terminal device through a wireless communication protocol to send data information to the terminal equipment or receive instructions from terminal equipment.

A further solution of the present invention is: the wireless communication module is connected to the terminal equipment via a remote server, or directly connected to the terminal equipment.

A further proposal of the present utility model is: the terminal device is one or a combination of a smart phone, a desktop computer, a notebook computer, a tablet computer, a smart TV, and a smart wearable device.

A further solution of the present invention is: the wireless communication module is one or a combination of a WIFI module, an infrared module, a Bluetooth module, and a 4G module.

A further solution of the present invention is: the wireless communication module is a WIFI module; the WIFI module is connected to the terminal equipment through wireless communication via a router connected to the Internet.

A further solution of the present invention is: the remote server is provided with a matching storage unit for storing the data sent by the wireless communication module.

A further solution of the present invention is: the wireless communication module is electrically connected to the power supply unit of the indoor air environment monitoring equipment via a separately provided power supply circuit.

A further solution of the present utility model is: the power supply unit includes a thermal power transformer connected to the indoor alternating current, a storage battery connected to the output terminal of the thermal power transformer for floating charging, and the output terminal of the storage battery is connected to a wireless The communication module is connected.

A further solution of the present utility model is: the indoor air environment monitoring equipment for remote communication, characterized in that the monitoring equipment is provided with an air detection sensor group; the air detection sensor group consists of a temperature and humidity sensor, a carbon monoxide sensor, a carbon dioxide sensor , one or more combinations of PM2.5 sensors and formaldehyde sensors; each sensor of the air detection sensor group is electrically connected to the remote communication module through the control circuit board.

A further proposal of the utility model is: a vertically extending detection air duct is provided in the housing of the indoor air environment monitoring equipment, the lower end of the detection air duct is an air inlet, and the upper end is an air outlet; There is a fan providing power for the detection airflow flowing from bottom to top, and a sensor group for detecting the detection airflow is also arranged in the detection air duct.

A further scheme of the utility model is: the detection air duct is divided into a lower air duct and an upper air duct, the bottom of the lower air duct is provided with a temperature and humidity sensor, the lower air duct is provided with a CO sensor, a _CO sensor and a formaldehyde sensor, and the upper air duct is provided with a PM2.5 sensor and fan.

A further solution of the present utility model is: the lower air passage is provided with two partitions arranged in parallel at intervals, and the two partitions divide the lower air passage into three independent branch air passages, the CO sensor, the _CO sensor and the formaldehyde The sensors are installed in corresponding branch air ducts in one-to-one correspondence.

The beneficial effects of the utility model are:

1. The indoor air environment monitoring equipment of the present utility model combines remote communication technology, and abandons the data connection lines commonly used in the prior art in terms of uploading data and receiving instructions, and can be placed in any indoor space for all-round air detection;

2. The air sensor group of the present utility model is composed of five different sensors, which can measure the air environment-related indexes such as indoor temperature and humidity, carbon monoxide, carbon dioxide, PM2.5 and formaldehyde, respectively, corresponding to the air quality in daily life Various aspects, such as gas poisoning, decoration gas residue, air freshness and inhalable particulate matter;

3. The indoor air environment monitoring equipment of the present utility model has a separate power supply circuit for the wireless communication module, which ensures the stability of wireless signal transmission;

4. The indoor air environment monitoring equipment of the present utility model combines remote communication technology, can send air detection data through a remote server, and can store the data on the server to realize long-term monitoring and analysis of indoor air quality.

5. The indoor air environment monitoring equipment of the utility model is combined with remote communication technology, which can be connected to different terminal equipment and control the air quality anytime and anywhere.

Description of drawings

Fig. 1 is a structural block diagram of the utility model.

Fig. 2 is a schematic diagram of the explosion structure of the indoor air environment monitoring equipment in the embodiment of the present invention;

Fig. 3 is a schematic diagram of the detection air duct structure of the indoor air environment monitoring equipment in the embodiment of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of an indoor air environment monitoring device in an embodiment of the present invention;

Fig. 5 is a schematic diagram of the explosion structure on the back side of the detection air duct of the indoor air environment monitoring equipment in the embodiment of the utility model;

Fig. 6 is a partial enlarged structural schematic diagram of the indoor air environment monitoring equipment in the embodiment of the present invention;

Fig. 7 is a schematic diagram of the installation structure at the installation board of the indoor air environment monitoring equipment in the embodiment of the present invention.

Description of main components in the figure: 100—housing, 200—detection air duct, 201—air inlet, 202—air outlet, 203—upper air duct, 204—lower air duct, 205—air duct shell, 206—inner air duct shell, 207 —Retracting air duct, 208—upper baffle, 209—lower baffle, 210—left partition, 211—right partition, 212—air duct cover, 214—battery, 215—battery mounting plate, 216— Battery installation slot, 217—circuit board, 218—first branch air duct, 219—second branch air duct, 220—third branch air duct, 221—installation plate, 222—slot, 223—air vent , 224—serial port, 1—temperature and humidity sensor, 2—CO sensor, 3—CO ₂ sensor, 4—formaldehyde sensor, 5—PM2.5 sensor, 6—fan.

detailed description

Now in conjunction with accompanying drawing, the utility model is described in further detail. The accompanying drawings are all simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic way, so they only show the configurations related to the utility model.

Example 1

As shown in Figure 1, a remote communication indoor air environment monitoring equipment, the control circuit board of the monitoring equipment is electrically connected to the wireless communication module, the wireless communication module is a WIFI module, connected to the router through the Internet The user's desktop computer is matched and connected to send data information to the terminal device or receive instructions from the desktop computer. In this embodiment, the user can remotely use the desktop computer to handle affairs while paying attention to the air quality of the space where the indoor air environment monitoring equipment is located. For example, if the monitoring equipment is used at home, the user can remotely notify the family members in time if the air index is abnormal when the user uses the computer to work in the company. Take measures. The indoor air environment monitoring equipment will send monitoring data information to the desktop computer at a fixed time interval, and the user can issue an instruction to refresh the data through the desktop computer. After the instruction reaches the indoor air environment monitoring equipment, it will re-detect the current air quality and send it to Desktop computer for user reference.

Example 2

As shown in Figure 1, a remote communication indoor air environment monitoring equipment, the control circuit board of the monitoring equipment is electrically connected to the wireless communication module, the wireless communication module is a 4G module, directly matched with the user's smart phone Connect to send data information to the terminal device or receive instructions from the user's mobile phone. In this embodiment, the user can always pay attention to the air quality of the space where the indoor air environment monitoring equipment is located in places where frequent movement is required. Abnormal air indicators can be monitored at any time. The indoor air environment monitoring equipment will send monitoring data information to the user's mobile phone at a fixed time interval, and the user can send an instruction to refresh the data through the mobile phone. After the instruction reaches the indoor air environment monitoring equipment, it will re-detect the current air quality and transmit it to the user. Cell phone for reference.

Example 3

As shown in Figure 1, a remote communication indoor air environment monitoring device, the control circuit board of the monitoring device is electrically connected to the wireless communication module, the wireless communication module is a Bluetooth module, directly connected to the user's smart wearable device Matching connection to send data information to the terminal equipment or receive instructions from the user's mobile phone, the monitoring equipment is provided with an air detection sensor group, the air detection sensor group consists of temperature and humidity sensors, carbon monoxide sensors, carbon dioxide sensors, PM2 .5 One or more combinations of sensors and formaldehyde sensors, each sensor of the air detection sensor group is electrically connected to the remote communication module through the control circuit board. In this embodiment, the user can keep an eye on the air quality of the room where the indoor air environment monitoring device is located in the same building. For example, if the monitoring device is used in a room near the kitchen, the user can monitor the air quality at any time when wearing the smart device in other rooms. Abnormalities, such as an increase in carbon monoxide that may be caused by a kitchen gas leak, or an increase in carbon dioxide caused by the decrease in air freshness caused by closing doors and windows for a long time, and an increase in PM2.5 that may be caused by haze weather. The indoor air environment monitoring device will send monitoring data information to the user's smart wearable device at a fixed time interval, and the user can issue an instruction to refresh the data through the wearable device. After the instruction reaches the indoor air environment monitoring device, it will re-test the current air quality And transmitted to the user's smart wearable device.

Example 4

As shown in Figure 1, a remote communication indoor air environment monitoring equipment, the control circuit board of the monitoring equipment is electrically connected to the wireless communication module, the wireless communication module is a WIFI module, connected to the router through the Internet The remote server is connected and matched with the user's tablet computer. The remote server is provided with a storage unit that matches and stores the data sent by the WIFI module. The storage unit is provided with a corresponding indoor air environment monitoring device. Account, which stores information such as historical air detection values and calculated values of the corresponding indoor air environment monitoring equipment. In this embodiment, besides receiving the air value detected by the user monitoring device in real time, it can also analyze and count the air quality in the past, and provide more guidance and suggestions to the user according to the characteristics of the data display.

Example 5

As shown in Figure 1, a remote communication indoor air environment monitoring equipment, the control circuit board of the monitoring equipment is electrically connected to the wireless communication module, the wireless communication module is a WIFI module, connected to the router through the Internet The remote server is connected and matched with the user's tablet computer. The remote server is provided with a network clock calibration unit, and the calibration unit can adjust the time display of the indoor air environment monitoring equipment connected to the remote server, so that the monitoring The clock function of the device is more accurate, and the time of air detection data information is more accurate.

Example 6

As shown in FIG. 1 , a remote communication indoor air environment monitoring device, the control circuit board of the monitoring device is electrically connected to the wireless communication module, and the control circuit board also includes a computing unit. When the monitoring device is disconnected from the network, the air quality level can be calculated by a simple local algorithm.

Example 7

As shown in Figure 2-7, a remote communication indoor air environment monitoring equipment, it includes a hollow shell 100, the shell 100 is provided with a vertically extending detection air duct 200, the top of the shell 100 is provided with an air outlet structure, The lower part is provided with an air intake structure. The lower end of the detection air duct 200 is an air inlet 201, and the upper end is an air outlet 202. The air inlet 201 communicates with the outside through the air inlet structure, and the air outlet 202 communicates with the outside through the air outlet structure, so as to realize the natural gas flow of the outside. The detection airflow is formed by flowing from bottom to top through the detection air duct 200 .

In this embodiment, the detection air duct 200 is installed with a fan that provides power for the detection airflow flowing from bottom to top, and the detection air duct 200 is also provided with a sensor group for detecting the detection airflow. The sensor group includes one or a combination of a temperature and humidity sensor 1, a CO sensor ₂ , a CO sensor 3, a formaldehyde sensor 4 and a PM2. ₂ concentration, formaldehyde concentration and PM2.5 concentration to achieve a full range of detection of airflow detection.

Through the above settings, six sensors such as temperature and humidity sensor, CO sensor, _CO sensor, formaldehyde sensor, and PM2. Comprehensive detection of indoor air flow.

In this embodiment, the detection air duct 200 is divided into a lower air duct 204 and an upper air duct 203, the bottom of the lower air duct 204 is provided with a temperature and humidity sensor 1, and the lower air duct 204 is provided with a CO sensor ₂ , a CO sensor 3 and a formaldehyde sensor. Sensor 4 , PM2.5 sensor 5 and fan 6 are arranged in the upper air duct 203 . Through the above arrangement, each sensor is installed in an independent space, so that there is no influence on each other during the detection process, and the detection stability and accuracy are improved.

In this embodiment, the lower air passage 204 is provided with two partitions arranged at intervals in parallel, namely the left partition 210 and the right partition 211; the two partitions divide the lower air passage 204 into three mutually independent branches. The three branch air ducts are respectively: the first branch air duct 218 formed by the gap between the left side plate of the lower air duct 204 and the left partition 210, the left partition 210 and the right partition 211 The second branch air channel 219 formed by the gap between them and the third branch air channel 220 formed by the gap between the right partition plate 211 and the right side plate of the lower air channel 204 . The CO sensor 2 is installed in the first branch air duct 218 , the CO ₂ sensor 3 is installed in the second branch air duct 219 , and the formaldehyde sensor 4 is installed in the third branch air duct 220 .

In this embodiment, the top of the lower air passage 204 communicates with the bottom of the upper air passage 203 through the narrowing air passage 207, and the narrowing air passage 207 is an air passage section whose diameter gradually narrows from bottom to top. Preferably, the necking air duct 207 is a square and hollow conical structure in cross section; Corresponding sides of the sides are connected to each other to form a constricted air duct.

By setting the independent upper air duct and lower air duct in the detection air duct, and connecting them through the narrowing air duct with gradually narrowed aperture, the air flowing from bottom to top forms a Venturi effect at the narrowing air duct to increase The air flow velocity in the upper air passage makes the air flow velocity in the upper air passage and the lower air passage unequal, so that the PM2.5 sensor installed in the upper air passage can detect the flow velocity of the airflow to increase, so as to improve the detection accuracy of the PM2.5 sensor.

In this embodiment, the detection air duct 200 includes a vertically extending cylindrical air duct shell 205, the bottom of the cylindrical air duct shell 205 is provided with a lower baffle 208 on which the temperature and humidity sensor 1 is installed, and the lower baffle 209 An air inlet 201 is arranged on the top; an upper baffle 208 is arranged on the top of the cylindrical air duct shell 205 , and an air outlet 202 is arranged on the upper baffle 209 .

In this embodiment, the inside of the cylindrical air duct shell 205 is provided with an inner air duct shell 206, the inner air duct shell 206 is located on the upper part of the cylindrical air duct shell 205, and the inner air duct shell 206 encloses an independent upper air duct 203 At the same time, the inner air duct shell 206 constitutes the integral casing of the PM2.5 sensor 5 and the fan 6, and the inner air duct shell 206 is detachably installed in the air duct shell 205.

Through the above settings, the PM2.5 sensor and fan are detachably installed in an independent housing, and the housing constitutes an upper air duct, so as to facilitate the disassembly and assembly of the PM2.5 sensor and fan, and improve the modularization level of the equipment.

In this embodiment, the lower part of the inner air duct shell 206 is a narrowing air duct 207 whose diameter gradually narrows from bottom to top, and the upper part of the inner air duct shell 206 communicates with the air outlet 202; preferably, the narrowing air duct The lower end of 207 is attached to the inner wall of the air duct shell 205 so that the air duct shell 205 below the constricted air duct 207 encloses the lower air duct 204 .

Through the above settings, the inside of the air duct shell is divided into multiple independent areas by the inner air duct shell and the partition plate, and the areas are connected through the upper and lower passages, so that the sensors are respectively installed in different areas, so as to Avoid mutual interference between different sensors and improve detection accuracy.

In this embodiment, the front side of the air duct shell 205 is composed of a detachably installed air duct cover plate 212; preferably, the air duct cover plate 212 covers the entire front area of the detection air duct 200, and the air duct cover At least four corners of the plate 212 are respectively connected to the body of the air duct shell 205 via screws; By setting the front side panel of the detection air duct 200 as a detachable air duct cover plate 212 , the installation and maintenance of the internal components of the air duct are facilitated.

In this embodiment, a circuit board 217 and a battery 214 are installed on the rear side of the air duct housing 205, and a battery installation groove 216 for the battery 214 is installed on the rear side of the air duct housing 205, and the opening of the battery installation groove 216 There is a detachable battery mounting plate 215 covered and arranged, and the battery 214 is clamped and installed between the rear side of the air duct shell 205 and the battery mounting plate 215; the circuit board 217 is detachable via bolts Mounted on the rear side of the duct housing 205 , and both the battery 214 and the battery mounting plate 215 are clamped between the circuit board 217 and the rear side of the duct housing 2015 .

In this embodiment, the lower air duct 204 is provided with a mounting plate 221 horizontally covering the cross section of the air duct, and the inner side of the lower air duct 204 is provided with a horizontally arranged slot 222, and the mounting plate 221 The plug is fixed in the slot 222 . The mounting plate 221 is provided with ventilation openings 223 corresponding to the three branch air ducts respectively; the upper part of the circuit board 217 is provided with a one-to-one plug-in installation for the CO sensor ₂ , the CO sensor 3 and the formaldehyde sensor 4. Serial port 224.

In this embodiment, there is a certain gap between the mounting plate 221 and the lower baffle plate 209 at the bottom of the detection air duct 200 ; the temperature and humidity sensor 1 is installed under the mounting plate 221 .

The CO sensor, _CO2 sensor and formaldehyde sensor are plugged and installed on the horizontal installation board inside the air duct through the serial port, and the temperature and humidity sensor and the PM2. The detachable installation improves the modularization level of the equipment, so that each sensor can be disassembled and replaced.

The above descriptions are only part of the embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the utility model should be included in the utility model. within the scope of the new protection.

Claims (8)

1. The indoor air environment monitoring equipment of a kind of remote communication, comprise control circuit board, wireless communication module and air detection sensor group, it is characterized in that, the control circuit board of described monitoring equipment is electrically connected with wireless communication module; Described The wireless communication module and the terminal equipment are matched and connected via a wireless communication protocol to send data information to the terminal equipment or receive instructions from the terminal equipment; the monitoring equipment is provided with an air detection sensor group; the air detection sensor group is controlled by temperature One or more combinations of humidity sensor, carbon monoxide sensor, carbon dioxide sensor, PM2.5 sensor and formaldehyde sensor; each sensor of the air detection sensor group is electrically connected to the remote communication module through the control circuit board. 2. The remote communication indoor air environment monitoring device according to claim 1, wherein the wireless communication module is connected to the terminal device via a remote server, or directly connected to the terminal device. 3. The remote communication indoor air environment monitoring device according to claim 1 or 2, wherein the terminal device is one of a smart phone, a desktop computer, a notebook computer, a tablet computer, a smart TV, and a smart wearable device or a combination. 4. The remote communication indoor air environment monitoring device according to claim 1 or 2, wherein the wireless communication module is one or a combination of a WIFI module, an infrared module, a Bluetooth module, and a 4G module. 5. The indoor air environment monitoring equipment for remote communication according to claim 4, wherein said wireless communication module is a WIFI module; said WIFI module is wirelessly connected to a terminal device through a router connected to the Internet . 6. The remote communication indoor air environment monitoring device according to claim 2, characterized in that, said remote server is provided with a storage unit for storing the data sent by the wireless communication module. 7. The remote communication indoor air environment monitoring device according to claim 2, wherein the wireless communication module is electrically connected to the power supply unit of the indoor air environment monitoring device via a separately provided power supply circuit. 8. The indoor air environment monitoring equipment for remote communication according to claim 7, characterized in that, the power supply unit comprises a thermal power transformer connected to the indoor alternating current, a storage battery connected to the output terminal of the thermal power transformer for floating charging, The output end of the storage battery is connected to the wireless communication module through a separately provided power supply circuit.