CN104067119B - A kind of air quality numerical value changing method, device and air quality detector - Google Patents

Abstract

The present invention is applicable to the technical field of air quality detection, and provides an air quality numerical value switching method, device and air quality detector. The method includes: determining the air quality numerical value switching operation identification mode; The interrupt signal output by the two distance sensors on the panel; according to the interrupt signal received in real time and the air quality value switching operation identification mode, the air quality value switching operation is recognized; according to the recognized air quality value switching operation, the screen is switched The air quality parameters displayed on the display. The invention simplifies the process of switching operation of the air quality numerical value, reduces the time of switching operation, and improves the operation efficiency of the user.

Description

A method and device for switching air quality numerical values, and an air quality detector

technical field

The invention belongs to the technical field of air quality detection, and in particular relates to an air quality parameter switching method, device and air quality detector.

Background technique

With the advent of the era of intelligent air quality detectors, the configuration of air quality detectors is becoming more and more powerful, and the functions are becoming more and more complete. The air quality is detected, and different types of air quality values detected are displayed to understand the health level of the indoor environment.

However, since the existing air quality detector switches the air quality value, it is necessary to press a button to switch between different types of air quality values, and the air quality detector may be placed on the wall. When the instrument is placed on the wall, the process for the user to press the buttons in the air quality detector is cumbersome, which consumes the user's time and affects the user's operation efficiency.

Contents of the invention

The purpose of the embodiments of the present invention is to provide a method for switching air quality values, which aims to solve the problem that the existing air quality detectors need to press a button to switch between different types of air quality values, and the operation process is cumbersome and costly. time, affecting the efficiency of user operations.

The embodiment of the present invention is achieved in this way, a method for switching air quality values, comprising:

Determine the air quality value to switch the operation recognition mode;

receiving in real time the interrupt signals output by the two distance sensors located on the panel of the air quality detector;

According to the interruption signal received in real time and the air quality numerical value switching operation identification mode, the air quality numerical value switching operation is identified;

Switch the operation according to the recognized air quality value, and switch the air quality parameters displayed on the screen.

Another object of the embodiments of the present invention is to provide an air quality value switching device, comprising:

Determine the identification mode module, which is used to determine the air quality numerical switching operation identification mode;

The receiving module is used to receive in real time the interrupt signals output by the two distance sensors located on the panel of the air quality detector;

The identification module is used to identify the air quality numerical switching operation according to the interrupt signal received in real time and the air quality numerical switching operation identification mode;

The switching module uses the switching operation according to the recognized air quality value to switch the air quality value on the screen.

Another object of the embodiments of the present invention is to provide an air quality detector, including the above-mentioned air quality value switching device.

In this embodiment, the air quality detector can recognize the switching operation of the air quality value, and quickly switch the air quality value on the screen, avoiding the situation that the user can only switch the air quality value on the screen by pressing a button, simplifying the The process of switching operation of the air quality numerical value reduces the time of switching operation and improves the operation efficiency of the user.

Description of drawings

Fig. 1 is the implementation flowchart of the air quality value switching method provided by the embodiment of the present invention;

Fig. 2 is a structural block diagram of an air quality value switching device provided by an embodiment of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Embodiment one

Fig. 1 is the implementation flowchart of the air quality value switching method provided by the embodiment of the present invention, which is described in detail as follows:

In step S101, the air quality detector determines the air quality numerical value and switches the operation identification mode;

Wherein, the screen includes but is not limited to a screen of an LED dot matrix display.

Wherein, the air quality value switching operation identification mode includes at least one of the following modes:

The first mode: the left distance sensor in the two distance sensors outputs the first interrupt signal and the second interrupt signal, the right distance sensor in the two distance sensors outputs the third interrupt signal and the fourth interrupt signal, and the first interrupt signal When the time interval between the two interrupt signals and the output time of the third interrupt signal is at a preset time threshold, it is recognized that the switching operation of the air quality value is switching to the left;

The second mode: the right distance sensor in the two distance sensors outputs the first interrupt signal and the second interrupt signal, the left distance sensor in the two distance sensors outputs the third interrupt signal and the fourth interrupt signal, and the first interrupt signal When the time interval between the output times of the two interruption signals and the third interruption signal is within a preset time threshold, it is identified that the switching operation of the air quality value is switching to the left.

Among them, the air quality detector determines the air quality value switching operation recognition mode specifically as follows:

The air quality detector determines any one of the first mode and the second mode in the air quality value switching operation recognition mode; or,

The air quality detector determines the combination of the first mode and the second mode in the air quality value switching operation recognition mode.

In step S102, receiving in real time the interruption signals output by the two distance sensors located on the panel of the air quality detector;

Among them, according to the output time of the interrupt signal, the interrupt signal is time sorted, the interrupt signal with the first time sort is the first interrupt signal, the interrupt signal with the second time sort is the second interrupt signal, and the time sort is the third The interrupt signal of the first bit is the third interrupt signal, and the interrupt signal of the fourth bit in time ordering is the fourth interrupt signal.

Among them, two distance sensors are located on the left and right sides of the screen.

Among them, the two distance sensors respectively detect whether the difference between the sampled value obtained in real time and the noise floor value is greater than the preset threshold. If the first interrupt signal is output, after the first interrupt signal is output, the difference between the sampled value obtained in real time and Whether the difference of the noise floor value is less than the preset threshold value, if so, output the second interrupt signal.

Among them, when the noise floor value is in the initial state, it is the initial value. When the detected noise floor value is not the initial value, and the time for not being the initial value is greater than the preset time, it means that there is an obstacle in front of the distance sensor. The noise floor value Calibrate to current value.

It should be noted that, the embodiment of the present invention does not limit the execution sequence of step S101 and step S102. Specifically, step S101 may be executed first, and then step S102 is executed; or step S102 may be executed first, and then step S101 is executed; or step S101 and step S102 may be executed simultaneously.

In step S103, according to the interrupt signal received in real time and the air quality numerical value switching operation identification mode, the air quality numerical value switching operation is identified;

Wherein, according to the interrupt signal received in real time and the air quality numerical value switching operation identification mode, the implementation process of identifying the air quality numerical value switching operation is described in Embodiment 2 and Embodiment 3, and will not be described here.

In step S103, the air quality value on the screen is switched according to the recognized switching operation of the air quality value.

Wherein, the air quality value includes but not limited to the temperature value of the air, the humidity value of the air, the carbon dioxide value of the air, and the PM2.5 concentration value of the air.

Wherein, according to the recognized air quality value switching operation, the air quality value on the screen of the LED dot matrix display is switched.

In this embodiment, the air quality detector can recognize the switching operation of the air quality value, and quickly switch the air quality value on the screen, avoiding the situation that the user can only switch the air quality value on the screen by pressing a button, simplifying the The process of switching operation of the air quality numerical value reduces the time of switching operation and improves the operation efficiency of the user.

Embodiment two

This embodiment mainly describes that when the touch screen terminal determines that the air quality value switching operation identification mode is the first mode, the air quality value switching operation is identified according to the interrupt signal received in real time and the air quality value switching operation identification mode The implementation process is detailed as follows:

Detect whether the left distance sensor outputs the first interrupt signal among the two distance sensors;

If it is detected that the left distance sensor outputs the first interruption signal, detect whether the left distance sensor outputs the second interruption signal;

If it is detected that the left distance sensor outputs the second interruption signal, it is detected whether the right distance sensor in the two distance sensors outputs the third interruption signal within the preset time threshold;

If it is detected that the right distance sensor outputs the third interruption signal, detect whether the right distance sensor outputs the fourth interruption signal;

It is identified that the switching operation of the air quality numerical value is switching to the left.

Among them, switching to the right means switching the air quality value displayed on the current screen to the previous air quality value.

Among them, the left distance sensor detects whether the difference between the sampled value obtained in real time and the noise floor value is greater than the preset threshold. The difference between the value and the noise floor value is greater than the preset threshold. At this time, the first interrupt signal is output. When the hand leaves the left distance sensor, the difference between the sampled value obtained in real time by the left distance sensor and the noise floor value is less than the preset threshold. , outputs the second interrupt signal,

Detect whether the difference between the real-time sampling value and the noise floor value obtained by the right distance sensor is greater than the preset threshold within the preset time threshold. When the hand slides to the right in front of the screen and approaches the right distance sensor, the right distance The difference between the real-time sampled value and the noise floor value detected by the sensor is greater than the preset threshold. At this time, the first interrupt signal is output. If the difference is smaller than the preset threshold, a second interrupt signal is output, and at this time, the air quality value switching operation is identified as switching to the left.

In this embodiment, when the hand slides to the right in front of the screen, the current air quality value displayed on the screen can be switched to the previous air quality value, and the operation is very convenient.

Embodiment Three

This embodiment mainly describes that when the touch screen terminal determines that the air quality value switching operation identification mode is the second mode, the air quality value switching operation is identified according to the interrupt signal received in real time and the air quality value switching operation identification mode , as detailed below:

Detect whether the right distance sensor of the two distance sensors outputs the first interrupt signal;

If it is detected that the right distance sensor outputs the first interruption signal, it is detected whether the right distance sensor outputs the second interruption signal;

If it is detected that the right distance sensor outputs the second interruption signal, it is detected whether the left distance sensor in the two distance sensors outputs the third interruption signal within the preset time threshold;

If it is detected that the left distance sensor outputs the third interrupt signal, detect whether the left distance sensor outputs the fourth interrupt signal;

It is identified that the switching operation of the air quality numerical value is switching to the right.

Wherein, switching to the right means switching the air quality value currently displayed on the screen to the next air quality value.

Among them, the right distance sensor detects whether the difference between the sampled value obtained in real time and the noise floor value is greater than the preset threshold. The difference between the value and the noise floor value is greater than the preset threshold. At this time, the first interrupt signal is output. When the hand leaves the right distance sensor, the difference between the sampling value obtained in real time by the right distance sensor and the noise floor value is less than the preset threshold. , output the second interrupt signal to detect whether the difference between the real-time sampling value obtained by the left distance sensor and the noise floor value is greater than the preset threshold within the preset time threshold, and when the hand slides to the right in front of the screen, When approaching the left distance sensor, the difference between the sampling value obtained by the left distance sensor in real time and the noise floor value is greater than the preset threshold. At this time, the first interrupt signal is output. When the hand leaves the left distance sensor, the left distance sensor detects in real time If the difference between the sampled value and the noise floor value is less than the preset threshold, a second interrupt signal is output, and at this time, the switching operation of the air quality value is identified as switching to the left.

In this embodiment, when the hand slides to the left in front of the screen, the current air quality value displayed on the screen can be switched to the next air quality value, and the operation is very convenient.

Embodiment Four

This embodiment mainly describes that when the touch screen terminal determines that the air quality value switching operation identification mode is a combination of the first mode and the second mode, the switching operation identification mode is identified according to the interrupt signal received in real time and the air quality value switching operation identification mode. The air quality value switching operation is detailed as follows:

Detect whether the left distance sensor or the right distance sensor outputs the first interrupt signal among the two distance sensors;

If it is detected that the left distance sensor is outputting the first interrupt signal, detect whether the left distance sensor outputs the second interrupt signal, and if it is detected that the left distance sensor outputs the second interrupt signal, detect the preset time threshold In the two distance sensors, whether the right distance sensor outputs the third interrupt signal, if it is detected that the right distance sensor outputs the third interrupt signal, detect whether the right distance sensor outputs the fourth interrupt signal, and identify The air quality value switching operation is switching to the left.

If it is detected that the right distance sensor outputs the first interrupt signal, detect whether the right distance sensor outputs the second interrupt signal, and if it detects that the right distance sensor outputs the second interrupt signal, detect the preset time threshold In the two distance sensors, whether the left distance sensor outputs the third interrupt signal, if it is detected that the left distance sensor outputs the third interrupt signal, detect whether the left distance sensor outputs the fourth interrupt signal, and identify The switching operation of the air quality value is switching to the right.

In this embodiment, the air quality value currently displayed on the screen can be switched to the next air quality value or the previous air quality value by sliding the hand in front of the screen, and the operation is very convenient.

Embodiment five

This embodiment mainly describes the preferred implementation process of implementing the present invention in practical applications, and the details are as follows:

When the air quality detector is turned on, the step of determining the air quality value by the air quality detector and switching the operation identification mode is executed.

Wherein, the air quality detector is turned on as a trigger condition. Through hardware or software, it is detected whether the air quality detector is turned on, and when it is detected that the air quality detector is turned on, the step of determining the air quality value of the air quality detector to switch the operation recognition mode is executed, thereby ensuring that the air quality detector is turned on After that, switch the operation according to the recognized air quality value to switch the air quality value on the screen.

Embodiment six

Referring to Fig. 2, Fig. 2 is a structural block diagram of an air quality value switching device provided by an embodiment of the present invention. For ease of description, only the parts related to this embodiment are shown.

Referring to Fig. 2, the air quality numerical switching device includes:

Determine the identification mode module 21, used to determine the air quality value switching operation identification mode;

The receiving module 22 is used to receive in real time the interrupt signals output by the two distance sensors located on the panel of the air quality detector;

The identification module 23 is used to identify the air quality value switching operation according to the interrupt signal received in real time and the air quality value switching operation recognition mode;

The switching module 24 is used to switch the air quality value on the screen by switching operation according to the recognized air quality value.

In an implementation manner of this embodiment, the air quality value switching operation identification mode includes at least one of the following modes:

The first mode: the left distance sensor in the two distance sensors outputs the first interrupt signal and the second interrupt signal, the right distance sensor in the two distance sensors outputs the third interrupt signal and the fourth interrupt signal, and the first interrupt signal When the time interval between the two interrupt signals and the output time of the third interrupt signal is at a preset time threshold, it is recognized that the switching operation of the air quality value is switching to the left;

The second mode: the right distance sensor in the two distance sensors outputs the first interrupt signal and the second interrupt signal, the left distance sensor in the two distance sensors outputs the third interrupt signal and the fourth interrupt signal, and the first interrupt signal When the time interval between the output times of the two interruption signals and the third interruption signal is within a preset time threshold, it is identified that the switching operation of the air quality value is switching to the left.

In an implementation manner of this embodiment, the identification module includes:

The first detection unit is used to detect whether the left distance sensor in the two distance sensors outputs the first interrupt signal;

The second detection unit is used to detect whether the left distance sensor outputs a second interruption signal if it is detected that the left distance sensor outputs the first interruption signal;

The third detection unit is used to detect whether the right distance sensor in the two distance sensors outputs the third interruption signal within the preset time threshold if it is detected that the left distance sensor outputs the second interruption signal; the fourth The detection unit is used to detect whether the right distance sensor outputs the fourth interruption signal if it is detected that the right distance sensor outputs the third interruption signal;

The identifying unit is configured to identify that the switching operation of the air quality numerical value is switching to the left.

In an implementation manner of this embodiment, the identification module includes:

The fifth detection unit is used to detect whether the right distance sensor in the two distance sensors outputs the first interrupt signal;

The sixth detection unit is used to detect whether the right distance sensor outputs a second interruption signal if it is detected that the right distance sensor outputs the first interruption signal;

The seventh detection unit is used to detect whether the left distance sensor of the two distance sensors outputs the third interruption signal within the preset time threshold if it is detected that the right distance sensor outputs the second interruption signal;

The eighth detection unit is used to detect whether the left distance sensor outputs the fourth interruption signal if it is detected that the left distance sensor outputs the third interruption signal;

The ninth detection unit is configured to identify that the switching operation of the air quality value is switching to the right.

The apparatus provided by the embodiment of the present invention may be applied in the foregoing corresponding method embodiments. For details, refer to the description of the foregoing embodiments, and details are not repeated here.

As an embodiment of the present invention, an air quality detector is provided, including the above air quality value switching device.

Through the above description of the implementation manners, those skilled in the art can clearly understand that the present invention can be implemented by means of software plus necessary general-purpose hardware. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product is stored in a readable storage medium, such as a floppy disk of a computer , a hard disk or an optical disk, etc., including several instructions for enabling a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in various embodiments of the present invention.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. An air quality value switching method is characterized by comprising the following steps:

determining an air quality value switching operation identification mode;

receiving interrupt signals output by two distance sensors on a panel of the air quality detector in real time;

identifying an air quality value switching operation according to an interrupt signal received in real time and the air quality value switching operation identification mode;

switching the air quality parameters displayed on the screen according to the identified air quality value switching operation;

the method comprises the following steps of receiving interrupt signals output by two distance sensors on a panel of the air quality detector in real time, wherein the interrupt signals are specifically as follows:

according to the output time of the interrupt signals, time sequencing is carried out on the interrupt signals, the interrupt signal at the first position of the time sequencing is the first interrupt signal, the interrupt signal at the second position of the time sequencing is the second interrupt signal, the interrupt signal at the third position of the time sequencing is the third interrupt signal, and the interrupt signal at the fourth position of the time sequencing is the fourth interrupt signal;

wherein, the two distance sensors are respectively positioned at the left side and the right side of the screen;

wherein the air quality value switching operation recognition mode includes at least one of:

in the first mode: a left distance sensor of the two distance sensors outputs a first interrupt signal and a second interrupt signal, a right distance sensor of the two distance sensors outputs a third interrupt signal and a fourth interrupt signal, and when the time interval of the output time of the second interrupt signal and the output time of the third interrupt signal are in a preset time threshold value, the air quality value switching operation is identified as left switching;

in the second mode: the method comprises the steps that a right distance sensor in two distance sensors outputs a first interrupt signal and a second interrupt signal, a left distance sensor in the two distance sensors outputs a third interrupt signal and a fourth interrupt signal, and when the time interval of the output time of the second interrupt signal and the output time of the third interrupt signal are in a preset time threshold value, the air quality value switching operation is identified to be right switching.

2. The air quality value switching method according to claim 1, wherein when the touch screen terminal determines that the air quality value switching operation recognition mode is the first mode, the air quality value switching operation is recognized according to the interrupt signal received in real time and the air quality value switching operation recognition mode, specifically:

detecting whether a left distance sensor of the two distance sensors outputs a first interrupt signal or not;

if the left distance sensor is detected to output a first interrupt signal, detecting whether the left distance sensor outputs a second interrupt signal;

if the fact that the left distance sensor outputs the second interrupt signal is detected, whether the right distance sensor of the two distance sensors outputs the third interrupt signal or not is detected within a preset time threshold;

if the fact that the right distance sensor outputs the third interrupt signal is detected, whether the right distance sensor outputs the fourth interrupt signal is detected;

identifying that the air quality value switching operation is a left switching.

3. The air quality value switching method according to claim 1, wherein when the touch screen terminal determines that the air quality value switching operation recognition mode is the second mode, the air quality value switching operation is recognized according to the interrupt signal received in real time and the air quality value switching operation recognition mode, specifically:

detecting whether a right distance sensor of the two distance sensors outputs a first interrupt signal or not;

if the right distance sensor is detected to output a first interrupt signal, detecting whether the right distance sensor outputs a second interrupt signal;

if the fact that the right distance sensor outputs the second interrupt signal is detected, whether the left distance sensor of the two distance sensors outputs the third interrupt signal or not is detected within a preset time threshold value;

if the fact that the left distance sensor outputs the third interrupt signal is detected, whether the left distance sensor outputs the fourth interrupt signal is detected;

and identifying that the air quality value switching operation is switching to the right.

4. The air quality value switching method according to claim 1, wherein when the touch screen terminal determines that the air quality value switching operation recognition mode is a combination of a first mode and a second mode, the identifying the air quality value switching operation according to the interrupt signal received in real time and the air quality value switching operation recognition mode specifically comprises:

detecting whether a left distance sensor or a right distance sensor of the two distance sensors outputs a first interrupt signal;

and if the left distance sensor is detected to output a first interrupt signal, detecting whether the left distance sensor outputs a second interrupt signal, if the left distance sensor is detected to output the second interrupt signal, detecting whether a right distance sensor of the two distance sensors outputs a third interrupt signal within a preset time threshold, and if the right distance sensor is detected to output the third interrupt signal, detecting whether the right distance sensor outputs a fourth interrupt signal, and identifying that the air quality value switching operation is leftward switching.

And if the right distance sensor is detected to output a first interrupt signal, detecting whether the right distance sensor outputs a second interrupt signal, if the right distance sensor is detected to output the second interrupt signal, detecting whether a left distance sensor of the two distance sensors outputs a third interrupt signal within a preset time threshold, and if the left distance sensor is detected to output the third interrupt signal, detecting whether the left distance sensor outputs a fourth interrupt signal, and identifying that the air quality value switching operation is right switching.

5. An air quality number switching device, comprising:

the identification mode determining module is used for determining an air quality value switching operation identification mode;

the receiving module is used for receiving interrupt signals output by two distance sensors on a panel of the air quality detector in real time;

the identification module is used for identifying an air quality value switching operation according to an interrupt signal received in real time and the air quality value switching operation identification mode;

the switching module is used for switching operation according to the identified air quality value to switch the air quality value on the screen;

the method comprises the following steps of receiving interrupt signals output by two distance sensors on a panel of the air quality detector in real time, wherein the interrupt signals are specifically as follows:

according to the output time of the interrupt signals, time sequencing is carried out on the interrupt signals, the interrupt signal at the first position of the time sequencing is the first interrupt signal, the interrupt signal at the second position of the time sequencing is the second interrupt signal, the interrupt signal at the third position of the time sequencing is the third interrupt signal, and the interrupt signal at the fourth position of the time sequencing is the fourth interrupt signal;

wherein, the two distance sensors are respectively positioned at the left side and the right side of the screen;

wherein the air quality value switching operation recognition mode includes at least one of:

in the first mode: a left distance sensor of the two distance sensors outputs a first interrupt signal and a second interrupt signal, a right distance sensor of the two distance sensors outputs a third interrupt signal and a fourth interrupt signal, and when the time interval of the output time of the second interrupt signal and the output time of the third interrupt signal are in a preset time threshold value, the air quality value switching operation is identified as left switching;

in the second mode: the method comprises the steps that a right distance sensor in two distance sensors outputs a first interrupt signal and a second interrupt signal, a left distance sensor in the two distance sensors outputs a third interrupt signal and a fourth interrupt signal, and when the time interval of the output time of the second interrupt signal and the output time of the third interrupt signal are in a preset time threshold value, the air quality value switching operation is identified to be right switching.

6. The air quality value switching apparatus according to claim 5, wherein the identification module includes:

the first detection unit is used for detecting whether a left distance sensor in the two distance sensors outputs a first interrupt signal;

the second detection unit is used for detecting whether the left distance sensor outputs a second interrupt signal or not when the left distance sensor is detected to output the first interrupt signal;

the third detection unit is used for detecting whether the right distance sensor of the two distance sensors outputs a third interrupt signal within a preset time threshold value if the left distance sensor outputs the second interrupt signal; the fourth detection unit is used for detecting whether the right distance sensor outputs a fourth interrupt signal or not when the fact that the right distance sensor outputs the third interrupt signal is detected;

and the identification unit is used for identifying that the air quality value switching operation is leftward switching.

7. The air quality value switching apparatus according to claim 5, wherein the identification module includes:

the fifth detection unit is used for detecting whether the right distance sensor of the two distance sensors outputs a first interrupt signal or not;

the sixth detection unit is used for detecting whether the right distance sensor outputs a second interrupt signal or not when the right distance sensor is detected to output the first interrupt signal;

the seventh detection unit is used for detecting whether the left distance sensor of the two distance sensors outputs a third interrupt signal within a preset time threshold value if the right distance sensor outputs the second interrupt signal;

the eighth detection unit is used for detecting whether the left distance sensor outputs a fourth interrupt signal or not when detecting that the left distance sensor outputs a third interrupt signal;

a ninth detection unit configured to recognize that the air quality value switching operation is a right switching.

8. An air quality detector, characterized by comprising the air quality value switching device according to any one of claims 5 to 7.