CN111474301A - Air quality detection display method, detection unit and mobile terminal - Google Patents
Air quality detection display method, detection unit and mobile terminal Download PDFInfo
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Abstract
The invention belongs to the technical field of air quality detection, in particular to an air quality detection display method, a detection unit and a mobile terminal, wherein the mobile terminal is preset with a processing system, the detection unit is connected with the mobile terminal and realizes communication, the processing system receives detection data acquired by the detection unit, the detection data comprises measured values of a plurality of air quality indexes of the current environment, the processing system processes the detection data to obtain a calculated value of the air quality indexes, and the calculated value is displayed by a display module of the mobile terminal, compared with an independent detector in the prior art, the detection data of the invention is processed and displayed by the mobile terminal, thereby simplifying the structure of the detection unit, leading the detection unit to be lighter and convenient to carry and use, and an operator can replace the type of the detection unit according to the actual requirement so as to selectively detect the corresponding type of air quality indexes, is very convenient.
Description
Technical Field
The invention belongs to the technical field of air quality detection, and particularly relates to an air quality detection display method, a detection unit and a mobile terminal.
Background
With the development of science and technology and the more and more widespread use of mobile terminals such as mobile phones, people can pay attention to the air quality of the environment through the mobile terminals in daily life, but because the acquired air quality information is generally an average quality index issued by a platform such as a weather station and the like, but not the quality index of the current environment, the air quality of the current environment cannot be accurately adjusted according to the air quality index, and the existing air quality detection instruments are independent devices and have large volumes, and are not favorable for carrying and detecting the air quality of the current environment in real time, so that the research and development of an air quality detection display method using the mobile terminals as carriers are necessary for the convenience of detecting the air quality of the current environment in real time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an air quality detection display method using a mobile terminal as a carrier, which is convenient and fast to operate.
In order to solve the technical problems, the invention adopts the following technical scheme:
an air quality detection display method relates to a detection unit and a mobile terminal, wherein a processing system is preset in the mobile terminal, and the air quality detection display method comprises the following steps:
the detection unit is connected with the mobile terminal and is used for realizing communication, the processing system receives detection data acquired by the detection unit, the detection data comprise measurement values of a plurality of air quality indexes of the current environment, and the processing system processes the detection data to obtain a calculation value of the air quality indexes, and the calculation value is displayed by a display module of the mobile terminal.
The air quality detection display method provided by the invention has the advantages that the mobile terminal is used as a carrier, the data detected by the detection unit is transmitted to the mobile terminal, the data is processed and analyzed by the processing system of the mobile terminal and then displayed by the display module of the mobile terminal, and compared with an independent detector in the prior art, the detection data is processed and displayed by the mobile terminal, so that the structure of the detection unit is simplified, the detection unit is lighter and is convenient to carry and use, and an operator can replace the type of the detection unit according to actual requirements so as to selectively detect the air quality index of the corresponding type, thereby being very convenient.
Further, the step of connecting the detection unit with the mobile terminal and realizing communication includes the following steps:
the first interface of the detection unit and the second interface of the mobile terminal are connected, and the detection unit and the mobile terminal implement data transmission through a USB enumeration communication protocol.
Further, the step of processing the detection data by the processing system to obtain the calculated value of the air quality index includes performing fourier data analysis and linear data processing on the detection data, so as to accurately calculate the detection data collected by the detection unit to obtain an accurate ambient air quality index.
Further, in order to improve the function of the air quality detection display method, the method also comprises the following steps: the processing system acquires cloud data through a communication module of the mobile terminal, the cloud data comprises standard values corresponding to the air quality index types, the processing system compares the calculated value of the air quality index with the standard value corresponding to the calculated value of the air quality index to obtain the suggestion information and displays the suggestion information through the display module, the recommendation information is a recommendation sent in different places after comparing the standard value and the calculated value and determining the current ambient air quality condition, for example, when the current ambient air quality is determined to be poor, the user is advised to wear the mask, open doors and windows for ventilation, open an air purifier, close an external circulation and the like, and for example, when the current environment air quality is determined to be good, the user is advised to close the air purifier, be suitable for outdoor activities, open the outer circulation and the like, and the user selectively adopts the advised information according to the actual environment where the user is located.
Further, after the detection unit is connected with the mobile terminal and communication is achieved, the processing system controls the detection unit to perform initialization operation, specifically, the initialization is a process of preheating the detection unit, and the detection unit needs to be preheated to accurately obtain a measured value of the air quality index, so that the accuracy of the method can be further improved.
In a specific embodiment, the detecting unit includes an MCU module, the MCU module has an identification code pre-stored therein, and the processing system controls the detecting unit to perform an initialization operation, including the following steps:
every time the detection unit communicates with the mobile terminal, the processing system reads the identification code to identify whether the currently communicating detection unit has communicated with the mobile terminal within the previous time t, and performs the following operations:
(1) and if the detection unit does not realize communication with the mobile terminal within the previous time t, controlling the detection unit to initialize.
(2) If the detection unit realizes communication with the mobile terminal within the time t, the following judgment is carried out:
if the detection unit completes initialization in the previous communication process, the initialization is not required to be carried out again;
and if the detection unit does not finish initialization in the previous communication process, controlling the detection unit to initialize.
Because the preheating time of part detection type detecting units is long, if the preheating time of the detecting unit for detecting the TVOC concentration needs to be as long as several minutes, if the detecting unit is accidentally disconnected from the mobile terminal after completing the preheating, the time is wasted if the detecting unit is still required to be preheated after being reconnected within the time t, and therefore on the premise of not influencing the detection precision, the time t and the identification code are set, and the condition of time waste caused by the mistaken disconnection of the communication can be effectively prevented.
Further, the processing system starts timing when the detection unit stops communicating with the mobile terminal, and stops when the mobile terminal starts communicating with the detection unit next time.
Further, the detection data acquired by the detection unit comprises the concentration of pm2.o, and/or the concentration of PM10, and/or the concentration of TVOC, and/or the concentration of formaldehyde, and/or the humidity of the environment in the environment.
The invention also provides a detection unit applying the air quality detection display method, which comprises an MCU module, a sensor and a first interface for communication connection with the mobile terminal, wherein the first interface is a USB interface, and when the first interface is connected with the mobile terminal, the mobile terminal provides electric energy for the detection unit through the first interface.
Above-mentioned detecting element simple structure need not to set up display and battery, and after being connected with mobile terminal, the electric energy is provided by mobile terminal to data are handled and are shown by mobile terminal, thereby has simplified detecting element's structure, make it more slim and graceful, portable uses, and the operator still can be according to the demand of reality in addition, changes detecting element's kind, so that selectively detect corresponding kind's air quality index, and is very convenient.
The invention provides a mobile terminal applying the air quality detection display method, which comprises a display module, a storage module, a control module, a communication module and a second interface for communication connection with the detection unit, wherein the storage module is pre-stored with a processing system, the second interface is a USB interface, and when the second interface is connected with the detection unit, the mobile terminal provides electric energy for the detection unit through the second interface. Above-mentioned mobile terminal's the mode of setting up can simplify detecting element's structure, makes detecting element need not to set up display and battery, when being connected the back with detecting element, alright provide the electric energy to detecting element to handle and show the detection data, thereby simplified detecting element's structure, made it more slim and graceful, portable uses.
Drawings
FIG. 1 is a schematic structural diagram of a detecting unit and a mobile terminal;
FIG. 2 is a schematic structural diagram of a detecting unit and a mobile terminal;
fig. 3 is a flow chart for determining whether the detection unit needs to be initialized.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 and fig. 2, the present embodiment provides an air quality detection display method, which relates to a detection unit 1 and a mobile terminal 2, wherein the detection unit 1 includes an MCU module 11, a sensor 12 and a first interface 13, the sensor 12 is used for acquiring measured values of air quality indexes in an environment, wherein at least one sensor 12 is provided, so as to acquire measured values of a plurality of air quality indexes, the mobile terminal 2 includes a display module 21, a storage module 22, a control module 23, a communication module 24, a power supply module 26 and a second interface 25, the first interface 13 and the second interface 25 are preferably adapted USB interfaces, the storage module 22 prestores a processing system, and the processing system is preferably an APP installed on the mobile terminal 2.
Because current mobile terminal 2 all has USB HOST function like android mobile phone, panel computer etc. can expand USBflash function and hot plug function, through connecting the first interface 13 of detecting element 1 and the second interface 25 of mobile terminal 2, enumerate communication protocol through the USB and realize MCU module 11 and mobile terminal 2 communication, mobile terminal 2 supplies power to detecting element 1 simultaneously to realize mobile terminal 2 and detecting element 1's data transmission.
The air quality detection display method comprises the following steps:
the detection unit 1 is connected with the mobile terminal 2 and realizes communication, and the processing system receives detection data obtained by the detection unit 1, wherein the detection data comprises measurement values of a plurality of air quality indexes of the current environment. The processing system processes the detection data to obtain a calculation value of the air quality index, and the calculation value is displayed by the display module 21 of the mobile terminal 2, the display module 21 is preferably a display of the mobile terminal 2, wherein the processing system processes the detection data in a manner of performing fourier data analysis and linear data processing on the detection data, so that the detection data collected by the detection unit 1 is accurately calculated to obtain an accurate calculation value of the air quality index, and the fourier analysis and linear processing of the data are the prior art, and are not described in detail herein.
As a specific embodiment, the detection data acquired by the detection unit 1 includes one or more of pm2.o concentration, PM10 concentration, TVOC concentration, formaldehyde concentration, and ambient humidity in the environment.
As an improved scheme, in order to improve the function of the air quality detection display method, the processing system obtains cloud data through the communication module 24 of the mobile terminal 2, where the cloud data includes a standard value corresponding to the air quality index type, and the processing system compares the calculated value of the air quality index with the standard value corresponding to the calculated value of the air quality index to obtain suggestion information and displays the suggestion information through the display module 21.
The recommendation information is a recommendation sent in different places after the standard value and the calculated value are compared, the current environment air quality condition is determined, for example, when the current environment air quality is determined to be poor, a user is recommended to wear a mask, open doors and windows for ventilation, open an air purifier, close an outer circulation and the like, and when the current environment air quality is determined to be good, the user is recommended to close the air purifier, be suitable for outdoor activities, open the outer circulation and the like, and the user selectively adopts the recommendation information according to the actual environment where the user is located.
The information displayed by the processing system through the display module 21 includes the current geographic position, the date and time, the corresponding air quality index, the temperature of the current position, the urban air quality condition and the above suggested information, wherein the geographic position and the date and time can be directly obtained through the mobile terminal 2, and the air quality index is a calculated value obtained after the processing system processes the detection data, the temperature of the current position and the urban air quality can be downloaded from the cloud data through the communication module 24 of the mobile terminal 2. The cloud data may be data issued by a weather platform or third-party software, and the cloud data is downloaded, stored and used in the mobile terminal 2 by using the communication module 24 of the mobile terminal 2.
Referring to fig. 1 to 3, as a specific embodiment, after the detection unit 1 is connected to the mobile terminal 2 and performs communication, the processing system controls the detection unit 1 to perform an initialization operation, specifically, the initialization is a process of preheating the detection unit 1, and since the detection unit 1 needs to be preheated to accurately obtain a measurement value of an air quality index, the above steps may further improve the accuracy of the present invention.
The MCU module 11 is pre-stored with an identification code, and the processing system starts timing when the detecting unit 1 and the mobile terminal 2 stop communicating with each other, and stops timing when the next communication between the mobile terminal 2 and the detecting unit 1 starts, wherein the timing function can be realized by the mobile terminal 2.
The processing system controlling the detection unit 1 to perform initialization operation comprises the following steps:
every time the detection unit 1 communicates with the mobile terminal 2, the processing system reads the identification code of the detection unit 1 to identify whether the currently communicating detection unit 1 has communicated with the mobile terminal 2 in the previous time t, and performs the following operations:
(1) and if the detection unit 1 does not realize communication with the mobile terminal 2 within the previous time t, controlling the detection unit 1 to carry out initialization.
(2) If the detecting unit 1 communicates with the mobile terminal 2 within the time t, the following judgment is made:
if the detection unit 1 completes initialization in the previous communication process, the initialization does not need to be carried out again;
if the detecting unit 1 does not complete initialization in the previous communication process, the detecting unit 1 is controlled to perform initialization.
Because the warm-up time of the sensor 12 for detecting the type of the TVOC is long, for example, the warm-up time of the sensor 12 for detecting the TVOC concentration needs to be as long as several minutes, if the detecting unit 1 is unexpectedly disconnected from the mobile terminal 2 after the sensor 12 completes the warm-up, but if the sensor 12 still needs to be preheated within the time t, the time is wasted, so that the time t and the identification code are set on the premise of not affecting the detection accuracy, the situation of time waste caused by the mistaken disconnection of the communication can be effectively prevented, for example, for the detecting unit 1 for detecting the TVOC concentration, the time t is set within the range of 30 seconds to 60 seconds.
As a specific embodiment, the processing system stores different times t according to the preheating time of different detection type sensors 12, and when the detection unit 1 communicates with the mobile terminal 2, the detection type of the detection unit 1 is confirmed according to the identification code, wherein if one type of sensor 12 is provided in the detection unit 1, the time t corresponding to the sensor 12 is directly called, and if more than two types of sensors 12 are provided in the detection unit 1, the time t with the shortest time among the sensors 12 is called; or, the detecting unit 1 stores the time t, when the detecting unit 1 communicates with the mobile terminal 2, the processing system calls the time t in the detecting unit 1, if the detecting unit 1 is provided with one type of sensor 12, the time t corresponding to the sensor 12 is taken as the time t stored in the detecting unit 1, and if the detecting unit 1 is provided with more than two types of sensors 12, the time t with the shortest time in the sensors 12 is taken as the time t stored in the detecting unit 1. According to the setting mode, the identification code is utilized to identify the identity of the detection unit 1, and after the identity and the detection type of the detection unit 1 are confirmed, the time t is called to judge whether the detection unit 1 needs to be initialized or not, so that the detection unit 1 is controlled more reasonably to perform initialization operation, and the use experience of an operator is better improved.
According to the air quality detection display method provided by the invention, the mobile terminal 2 is used as a carrier, the data detected by the detection unit 1 is transmitted to the mobile terminal 2, the data is processed and analyzed by the processing system of the mobile terminal 2 and then displayed by the display module 21 of the mobile terminal 2, compared with an independent detector in the prior art, the detection unit 1 does not need to be provided with a battery and the display module 21, and the detected data is processed and displayed by the mobile terminal 2, so that the structure of the detection unit 1 is simplified, the detection unit is lighter and convenient to carry and use, an operator can replace the type of the detection unit 1 according to actual requirements so as to selectively detect the corresponding type of air quality index, and the air quality detection display method is very convenient.
Example two:
referring to fig. 1 to 3, the present embodiment provides a detection unit 1 applying the air quality detection display method according to the first embodiment, and the detection unit includes an MCU module 11, a sensor 12, and a first interface 13 for communicating with the mobile terminal 2, where the MCU module 11, the sensor 12, and the first interface 13 are electrically connected, the first interface 13 is a USB interface, and when the first interface 13 is connected to the mobile terminal 2, the mobile terminal 2 supplies electric energy to the detection unit 1 through the first interface 13.
Above-mentioned detecting element 1 simple structure need not to set up display and battery, and after being connected with mobile terminal 2, the electric energy is provided by mobile terminal 2 to data are handled and are shown by mobile terminal 2, thereby has simplified detecting element 1's structure, makes it more slim and graceful, portable uses, and the operator still can be according to the demand of reality, changes detecting element 1's kind moreover, so that selectively detect corresponding kind's air quality index, and is very convenient.
Example three:
referring to fig. 1 to 3, the present embodiment provides a mobile terminal 2 applying the air quality detection display method according to the first embodiment, which includes a display module 21, a storage module 22, a control module 23, a communication module 24, a power module 26, and a second interface 25 for communicating with the detection unit 1, where the modules are electrically connected to the second interface 25, the storage module 22 is pre-stored with a processing system, the second interface 25 is a USB interface, and when the second interface 25 is connected to the detection unit 1, the mobile terminal 2 provides electric energy to the detection unit 1 through the second interface 25. Above-mentioned mobile terminal 2's the mode of setting can simplify detecting element 1's structure, makes detecting element 1 need not to set up display and battery, when being connected the back with detecting element 1, alright provide the electric energy to detecting element 1 to handle and show the detection data, thereby simplified detecting element 1's structure, make it more slim and graceful, portable uses.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. An air quality detection display method relates to a detection unit and a mobile terminal, and is characterized in that a processing system is preset in the mobile terminal, and the air quality detection display method comprises the following steps:
the detection unit is connected with the mobile terminal and realizes communication;
the processing system receives detection data acquired by the detection unit, wherein the detection data comprises measurement values of a plurality of air quality indexes of the current environment;
the processing system processes the detection data to obtain a calculated value of the air quality index, and the calculated value is displayed by a display module of the mobile terminal.
2. The air quality detection display method according to claim 1, wherein the step of connecting the detection unit with the mobile terminal and realizing communication comprises the steps of:
connecting a first interface of the detection unit with a second interface of the mobile terminal;
and the detection unit and the mobile terminal realize data transmission through a USB enumeration communication protocol.
3. The air quality detection display method of claim 1, wherein the step of processing the detection data by the processing system to obtain the calculated value of the air quality index comprises performing fourier data analysis and linear data processing on the detection data.
4. The air quality detection display method according to claim 1, further comprising the steps of:
the processing system acquires cloud data through a communication module of the mobile terminal, wherein the cloud data comprises a standard value corresponding to the air quality index type;
and the processing system compares the calculated value of the air quality index with the standard value corresponding to the calculated value of the air quality index to obtain the recommendation information and displays the recommendation information through the display module.
5. The air quality detection display method according to any one of claims 1 to 4, wherein the processing system controls the detection unit to perform an initialization operation after the detection unit is connected to the mobile terminal and performs communication.
6. The air quality detection display method according to claim 5, wherein the detection unit comprises an MCU module, the MCU module is pre-stored with an identification code, and the processing system controls the detection unit to perform initialization operation, comprising the steps of:
every time the detection unit communicates with the mobile terminal, the processing system reads the identification code to identify whether the currently communicating detection unit has communicated with the mobile terminal within the previous time t, and performs the following operations:
if the detection unit does not realize communication with the mobile terminal within the previous time t, controlling the detection unit to initialize;
if the detection unit realizes communication with the mobile terminal within the previous time t, the following judgment is carried out:
if the detection unit completes initialization in the previous communication process, the initialization is not required to be carried out again;
and if the detection unit does not finish initialization in the previous communication process, controlling the detection unit to initialize.
7. The air quality detection display method of claim 6, wherein the processing system starts timing when the detection unit stops communicating with the mobile terminal and stops when the mobile terminal starts communicating with the detection unit next time.
8. The air quality detection display method according to any one of claims 1 to 4, wherein the detection data acquired by the detection unit includes PM2.0 concentration, and/or PM10 concentration, and/or TVOC concentration, and/or formaldehyde concentration, and/or ambient humidity in the environment.
9. A detecting unit applying the air quality detection display method according to any one of claims 1 to 8, comprising an MCU module, a sensor and a first interface for communication connection with the mobile terminal, wherein the first interface is a USB interface, and when the first interface is connected with the mobile terminal, the mobile terminal supplies power to the detecting unit through the first interface.
10. A mobile terminal applying the air quality detection display method according to any one of claims 1 to 8, comprising a display module, a storage module, a control module, a communication module, and a second interface for communicating with the detection unit, wherein the storage module is pre-stored with the processing system, the second interface is a USB interface, and when the second interface is connected with the detection unit, the mobile terminal provides power to the detection unit through the second interface.
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| CN113092674A (en) * | 2021-03-30 | 2021-07-09 | 维沃移动通信有限公司 | Air quality monitoring method and electronic equipment |
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| CN111474301B (en) | 2023-01-06 |
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