CN202470303U - Intelligent clock controlled air quality testing, early-alarming and wireless recovery system - Google Patents

Abstract

The utility model relates to an intelligent clock controlled air quality testing, early-alarming and wireless recovery system. The intelligent clock controlled air quality testing, early-alarming and wireless recovery system comprises an air quality testing wireless control host, a wireless control fan communicating with the air quality testing wireless control host and a wireless control air freshener communicating with the air quality testing wireless control host. The air quality testing wireless control host comprises a power supply, a microprogrammed control unit (MCU), a display unit connected with the MCU, an indoor temperature and humidity testing unit, an alarming unit and a keying circuit. The intelligent clock controlled air quality testing, early-alarming and wireless recovery system is characterized in that the MCU is further connected with a wireless signal projector, a wireless temperature and humidity data receiving module, a radio wave clock unit and an air quality testing module and the MCU communicates with the wireless control fan and the wireless control air freshener through the wireless signal projector. The intelligent clock controlled air quality testing, early-alarming and wireless recovery system is simple in structure and can be widely used in the field of air quality testing and recovery of relatively large workshops and various public places.

Description

Intelligent clock-controlled air quality detection, early warning and wireless recovery system

technical field

The utility model relates to an intelligent clock-controlled air quality detection, early warning and wireless restoration system.

Background technique

With the development of society, people pay more and more attention to the quality of air quality. In order to improve air quality, existing air fresheners and air purifiers have been widely used, but as long as these devices are turned on, no matter whether the air is It needs to evolve, and they are all working non-stop, which not only wastes energy consumption, but also easily shortens the service life of the equipment. Secondly, these devices are only used to purify the air. In today's multi-functional electronic products, how to achieve energy saving and realize wireless multi-directional monitoring of environmental quality is the demand of market development. the

Contents of the invention

The purpose of this utility model is to provide an intelligent clock-controlled air quality detection and early warning and wireless recovery system, which can accurately detect air quality through wireless multi-directional time-division, and automatically perform air purification when the detection parameters do not meet the standards, saving energy.

The utility model adopts the following schemes to realize: an intelligent clock-controlled air quality detection and early warning and wireless recovery system, including a wireless control host for air quality detection, a wireless control fan and a wireless control air freshener communicating with the control host, the air The quality inspection wireless control host includes a power supply, an MCU, a display unit connected to the MCU, an indoor temperature and humidity detection unit, an alarm unit and a button circuit, and it is characterized in that: the MCU is also connected with a wireless signal transmitter, a wireless temperature and humidity A data receiving module, a radio wave clock unit, and an air quality detection module; the MCU communicates with the wireless-controlled fan changer and the wireless-controlled air freshener through a wireless signal transmitter.

Further, the MCU is also connected with an air pressure detection module.

Further, the MCU is also connected with a backlight unit.

Further, the power supply is provided with a voltage detection circuit, and the voltage detection circuit is connected to the MCU.

Further, the MCU is a MK9A80P single-chip microcomputer.

Further, the wireless control fan includes a first processor, and the first processor is connected with a first air quality detection module, a first wireless data receiving module, a first wireless data transmitting module and a control Replace the switch circuit of the fan.

Further, the wireless control air freshener includes a second processor, and the second processor is connected with a second air quality detection module, a second wireless data receiving module, a second wireless data transmitting module and Control the switching circuit of the air freshener. the

In the utility model, when the control host is equipped with air detection, the matching recovery equipment also has air detection, and the various devices can realize multi-directional air measurement in the environment through wireless communication networking, and each direction can be adjusted according to the internal processor. The setting of the quality level realizes multi-directional and multi-level control, which not only can save energy more effectively but also meet the different needs of users to the greatest extent. In addition, the utility model can combine the precise clock time and the calculation of the current time period by the high-precision microprocessor and the setting of the controller to evolve the current air quality. The utility model has the advantages of simple structure, novel function, strong practicability and versatility, and energy saving.

Description of drawings

Fig. 1 is a schematic block diagram of the circuit structure of Embodiment 1 of the present utility model.

Fig. 2 is a schematic block diagram of the circuit structure of the second embodiment of the utility model.

Fig. 3 is a schematic block diagram of the circuit structure of the utility model for wirelessly controlling the changing fan.

Fig. 4 is a schematic block diagram of the circuit structure of the wireless control air freshener of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in Figure 1, this embodiment provides an intelligent clock-controlled air quality detection and early warning and wireless recovery system, including a wireless control host for air quality detection, a wireless control fan and a wireless control air freshener communicating with the control host, the described The air quality detection wireless control host includes a power supply, an MCU, a display unit connected to the MCU, an indoor temperature and humidity detection unit, an alarm unit and a key circuit, and it is characterized in that: the MCU is also connected with a wireless signal transmitter, a wireless Temperature and humidity data receiving module, radio wave clock unit and air quality detection module; said MCU communicates with said wireless control fan changer and wireless control air freshener through a wireless signal transmitter.

In this embodiment, the radio wave clock analyzed by the radio wave clock unit is used as the clock of the entire system, and the air quality detection module is used to detect the ambient air quality. The fan purifies the air; in addition, the air freshener and the changing fan of the utility model are all provided with wireless transmitters, which can send alarm signals to each other. Therefore, the utility model can realize multi-directional air quality detection.

As shown in Figure 2, Figure 2 is a schematic block diagram of the circuit structure of Embodiment 2 of the present invention. In the figure, an air pressure detection module is added to detect the air pressure of the air through this module, so that the user can further understand the parameters of the environment, so as to benefit the user Real-time understanding of changes in the environment. The control host of the utility model uses a high-precision sensor to measure the molecular content of different traces of reducing gas and slightly toxic gas in the air, and inputs the content signal to the differential input terminal of the operational amplifier of the detection chip, and passes through the ADC circuit inside the chip. The calculated results are sent to the micro-controller for processing. After comparing with the air quality standards of different periods set in the microprocessor, the output is output to the LCD display to display the current air quality level, combined with the air quality of different periods set in the microprocessor. For quality standard alarm requirements, the buzzer is driven through the BUZ port to realize the alarm, and the air quality is automatically improved by setting the automatic recovery of the air quality in the microprocessor and wirelessly controlling the air freshener and changing the fan. Described microprocessor is MK9A80P single-chip microcomputer. In addition, in this embodiment, the device is also provided with a backlight module. When the device is running, the backlight module is turned on, which can make the whole device have a higher grade and a more beautiful appearance. Secondly, in order to make the system more stable, in this embodiment, we also set a voltage detection circuit on the power supply to ensure the normal power supply of the system.

Please refer to Fig. 3 and Fig. 4, in this embodiment, the wireless control fan replacement includes a first processor, and the first processor is connected with a first air quality detection module, a first wireless data receiving module group, the first wireless data transmitting module and the switch circuit for controlling the changing fan. The wireless control air freshener includes a second processor, and the second processor is connected with a second air quality detection module, a second wireless data receiving module, a second wireless data transmitting module and a control air freshening module. switch circuit of the device. Because the utility model adopts the wireless communication method, it is suitable for use in larger places. When in use, the user can separate the wireless control fan, the air freshener and the control host from a certain distance, so that when one of them detects If the air quality does not meet the standard, the system will activate the fan and air freshener wirelessly to ensure the quality of control in every corner of the site.

In addition, it should be explained that the utility model uses the radio wave clock to control the ultra-high precision of time, which ensures the precision of time control for each time period. Cooperating with the air detection module, it not only has the function of intelligent air purification, but also can purify during the purification, which has a good energy-saving effect. The device has the advantages of simple structure, novel function, strong practicability and versatility.

The above descriptions are only preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the patent scope of the present utility model shall fall within the scope of the present utility model. the

Claims (7)

1. intelligent clock Detection of Air Quality early warning and wireless recovery system; Comprise Detection of Air Quality controlled in wireless main frame, with the controlled in wireless fan and the controlled in wireless air freshener of this main control system communication; Described Detection of Air Quality controlled in wireless main frame comprises power supply, MCU and the display unit that is connected with this MCU, indoor temperature and humidity detecting unit, alarm unit and key circuit, it is characterized in that: described MCU also is connected with wireless signal transmitter, wireless humiture data reception group, radio wave clock unit and Detection of Air Quality module; Described MCU changes fan and the communication of controlled in wireless air freshener through wireless signal transmitter and described controlled in wireless.

2. intelligent clock Detection of Air Quality according to claim 1 early warning and wireless recovery system is characterized in that: said MCU also is connected with the air pressure detection module.

3. intelligent clock Detection of Air Quality according to claim 1 early warning and wireless recovery system is characterized in that: described MCU also is connected with back light unit.

4. intelligent clock Detection of Air Quality according to claim 1 early warning and wireless recovery system is characterized in that: described power supply is provided with voltage detecting circuit, and said voltage detecting circuit is connected with described MCU.

5. intelligent clock Detection of Air Quality according to claim 1 early warning and wireless recovery system is characterized in that: said MCU is the MK9A80P single-chip microcomputer.

6. intelligent clock Detection of Air Quality according to claim 1 early warning and wireless recovery system; It is characterized in that: said controlled in wireless is changed fan and is comprised a first processor, and described first processor is connected with the first Detection of Air Quality module, first wireless data receives the on-off circuit that fan is changed in module, the first wireless data transmission module and control.

7. according to claim 1 or 6 described intelligent clock Detection of Air Quality early warning and wireless recovery system; It is characterized in that: said controlled in wireless air freshener comprises one second processor, and described second processor is connected with the on-off circuit of the second Detection of Air Quality module, the reception of second wireless data module, the second wireless data transmission module and control air freshener.

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