CN209415633U

CN209415633U - Intelligent air purifier

Info

Publication number: CN209415633U
Application number: CN201821922250.0U
Authority: CN
Inventors: 潘志强
Original assignee: Hangzhou Weidai Environment Technology Co Ltd
Current assignee: Hangzhou Weidai Environment Technology Co Ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2019-09-20
Anticipated expiration: 2028-11-21

Abstract

The utility model discloses a kind of Intelligent air purifiers, including master controller, local debugging interface, PM2.5 sensor, Temperature Humidity Sensor circuit, display apparatus module, key, memory, blower and GPRS circuit；PM2.5 sensor, Temperature Humidity Sensor circuit, display apparatus module, key, memory, blower, GPRS circuit and local debugging interface are electrically connected with master controller.PM2.5 sensor and Temperature Humidity Sensor will be transmitted to master controller to induction signal respectively in the utility model, master controller will be uploaded to server to induction signal by GPRS circuit, after smart phone with server by being wirelessly connected, user can be monitored the utility model in real time on smart phone.User can be adjusted the operating mode of Intelligent air purifier according to the situation of present air environment.The characteristics of the utility model has good purification, and communication stablizes, is convenient, and convenient long-range monitoring uses.

Description

Intelligent air purifier

Technical field

The utility model relates to technical field of air purification, and more particularly, to a kind of good purification, communication is stablized, just Benefit, it is convenient remotely to monitor the Intelligent air purifier used.

Background technique

Air purifier is also known as " air cleaner ", air cleaner, clarifier, is to refer to absorption, decompose or convert Various air pollutants effectively improve the product of air cleanliness.Currently, having many air purifiers all is using WIFI module It realizes remote operation, has hot spot requirement to the network environment that individual consumer uses, limit use environment.In addition, long-range control End processed is independent cell phone application, needs user to open multiple APP, this causes subscriber usage relatively low.In addition, dust senses The accuracy of device and Temperature Humidity Sensor be also it is poor, the control of a pseudo- intelligence can only be provided.

For above-mentioned some problems, Chinese patent notification number is that CN205678830U was disclosed on November 9th, 2016 A kind of Intelligent air purifier, it include arm processor CPU, air quality sensor, PM2.5 sensor, human body sensor, Temperature sensor, ultraviolet lamp circuit module, infrared remote control, touch screen, power module, the air quality sensor, PM2.5 are passed Sensor, human body sensor, temperature sensor, ultraviolet lamp circuit module, infrared remote control, touch screen electrically connect with arm processor It connects, the advantages of power module provides working power for entire Intelligent air purifier, the instrument is that design is simple, system fortune Row is stablized, and detection accuracy is high, has expanded the functional interface of system, outside can connect more sensors.But the disadvantages are as follows: Although the utility model increases in air environment detection accuracy, user is made to cannot achieve long-range real time monitoring, Seem and is more troublesome.

Utility model content

The utility model be in order to overcome in the prior art Intelligent air purifier remotely monitor inconvenience, operative sensor The problem of low precision, provides a kind of good purification, and communication stablizes, is convenient, and it is net conveniently remotely to monitor the intelligent air used Change device.

To achieve the above object, the utility model uses following technical scheme:

A kind of Intelligent air purifier, including master controller, local debugging interface, PM2.5 sensor, Temperature Humidity Sensor Circuit, display apparatus module, key, memory, blower and GPRS circuit；PM2.5 sensor, Temperature Humidity Sensor circuit, display Device module, key, memory, blower, GPRS circuit and local debugging interface are electrically connected with master controller.

PM2.5 sensor and Temperature Humidity Sensor will be transmitted to master controller, master control to induction signal respectively in the utility model Device processed will be uploaded to server to induction signal by GPRS circuit, and after smart phone with server by being wirelessly connected, user is The utility model can be monitored in real time on smart phone.User can be according to the situation of present air environment to Intelligent air The operating mode of gas purifier is adjusted.The utility model has good purification, and communication stablizes, is convenient, convenient long-range prison The characteristics of control uses.

Preferably, GPRS circuit includes antenna P1, capacitor NC-C1, inductor B1, capacitor NC-C2, capacitor C1, resistance R1, resistance R2 and GPRS chip U1；Antenna one end is electrically connected with the one end capacitor NC-C1 and the one end inductor B1 respectively, inductor The B1 other end is electrically connected with the one end capacitor NC-C2 and the one end capacitor C1 respectively, and the capacitor C1 other end draws with the 2nd of GPRS chip U1 Foot electrical connection, the one end resistance R1 are electrically connected with the 21st pin of GPRS chip U1, and the resistance R1 other end is electrically connected with master controller, The one end resistance R2 is electrically connected with the 20th pin of GPRS chip U1, and the resistance R2 other end is electrically connected with master controller.Capacitor NC- C1, inductor B1, capacitor NC-C2 and capacitor C1 constitute a filter circuit, receive signal for filtering antenna P1.

Preferably, Temperature Humidity Sensor circuit includes SHT30-DIS chip, resistance R23, resistance R24 and capacitor C27, 4th pin of the SHT30-DIS chip is electrically connected with the one end resistance R23, the resistance R23 other end respectively with the one end resistance R24 It is electrically connected with power vd D 3V3, the resistance R24 other end is electrically connected with the 1st pin of SHT30-DIS chip, SHT30-DIS chip The 5th pin and the 6th pin be electrically connected with power vd D 3V3 and the one end capacitor C27.Resistance R24 and resistance R23 play partial pressure Effect, capacitor C27 play a part of filtering.

Preferably, the utility model further includes music buzzer, music buzzer is electrically connected with master controller.

Preferably, display apparatus module includes LCD liquid crystal display and liquid crystal backlight, LCD liquid crystal display and liquid crystal Backlight is electrically connected with master controller respectively.The display module can allow user to facilitate the content shown on observation display.

Therefore, the utility model has the following beneficial effects: (1) good purification；(2) communication stablizes, is convenient；(3) side Just long-range monitoring uses.

Detailed description of the invention

Fig. 1 is a kind of functional block diagram of the utility model；

Fig. 2 is a kind of circuit diagram of the GPRS circuit of the utility model；

Fig. 3 is a kind of circuit diagram of the Temperature Humidity Sensor circuit of the utility model.

In figure: master controller 1, local debugging interface 2, PM2.5 sensor 3, Temperature Humidity Sensor circuit 4, display mould Block 5, key 6, memory 7, blower 8, GPRS module 9, music buzzer 10.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing:

Embodiment: a kind of as shown in Figure 1 intelligent air purifying it is characterized in that, including master controller 1, local debugging interface 2, PM2.5 sensor 3, Temperature Humidity Sensor circuit 4, display apparatus module 5, key 6, memory 7, blower 8 and GPRS circuit 9； PM2.5 sensor, Temperature Humidity Sensor circuit, display apparatus module, key, memory, blower, GPRS circuit and local debugging connect Mouth is electrically connected with master controller.

As shown in Fig. 2, the GPRS circuit include antenna P1, capacitor NC-C1, inductor B1, capacitor NC-C2, capacitor C1, Resistance R1, resistance R2 and GPRS chip U1；Antenna one end is electrically connected with the one end capacitor NC-C1 and the one end inductor B1 respectively, electricity The sensor B1 other end is electrically connected with the one end capacitor NC-C2 and the one end capacitor C1 respectively, and the capacitor C1 other end is with GPRS chip U1's The electrical connection of 2nd pin, the one end resistance R1 are electrically connected with the 21st pin of GPRS chip U1, the resistance R1 other end and master controller electricity Connection, the one end resistance R2 are electrically connected with the 20th pin of GPRS chip U1, and the resistance R2 other end is electrically connected with master controller.Capacitor NC-C1, inductor B1, capacitor NC-C2 and capacitor C1 constitute a filter circuit, receive signal for filtering antenna P1.

As shown in figure 3, the Temperature Humidity Sensor circuit includes SHT30-DIS chip, resistance R23, resistance R24 and capacitor The 4th pin of C27, the SHT30-DIS chip are electrically connected with the one end resistance R23, the resistance R23 other end respectively with resistance R24 One end and power vd D 3V3 electrical connection, the resistance R24 other end are electrically connected with the 1st pin of SHT30-DIS chip, SHT30-DIS 5th pin of chip and the 6th pin are electrically connected with power vd D 3V3 and the one end capacitor C27.Resistance R24 and resistance R23 are played The effect of partial pressure, capacitor C27 play filtering.

In addition, display apparatus module includes LCD liquid crystal display and liquid crystal backlight, LCD liquid crystal display and LCD backlight Source is electrically connected with master controller respectively.The display module can allow user to facilitate the content shown on observation display.This reality With it is novel further include music buzzer 10, music buzzer is electrically connected with master controller.

The work of the utility model and usage mode are as follows:

PM2.5 sensor, numeric type Temperature Humidity Sensor of the utility model using high-precision laser scattering principle, The data in PM2.5 sensor and Temperature Humidity Sensor are acquired by interfaces such as UART, I2C, GPIO, realize local LCD screen It has been shown that, and by the operating status of these sensing datas and current Intelligent air purifier, service is uploaded to by GPRS circuit Device, background server, come monitoring data, and show user by WEB terminal by TCP port, and user passes through smart phone After being wirelessly connected with server, the utility model can be monitored in real time on smart phone.

It should be understood that the present embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.

Claims

1. a kind of Intelligent air purifier, characterized in that including master controller (1), local debugging interface (2), PM2.5 sensor (3), Temperature Humidity Sensor circuit (4), display apparatus module (5), key (6), memory (7), blower (8) and GPRS circuit (9)； PM2.5 sensor, Temperature Humidity Sensor circuit, display apparatus module, key, memory, blower, GPRS circuit and local debugging connect Mouth is electrically connected with master controller.

2. Intelligent air purifier according to claim 1, characterized in that the GPRS circuit includes antenna P1, capacitor NC-C1, inductor B1, capacitor NC-C2, capacitor C1, resistance R1, resistance R2 and GPRS chip U1；Antenna one end respectively with capacitor The one end NC-C1 and the electrical connection of the one end inductor B1, the inductor B1 other end are electric with the one end capacitor NC-C2 and the one end capacitor C1 respectively Connection, the capacitor C1 other end are electrically connected with the 2nd pin of GPRS chip U1, the 21st pin of the one end resistance R1 and GPRS chip U1 Electrical connection, the resistance R1 other end are electrically connected with master controller, and the one end resistance R2 is electrically connected with the 20th pin of GPRS chip U1, electricity The resistance R2 other end is electrically connected with master controller.

3. Intelligent air purifier according to claim 1, characterized in that the Temperature Humidity Sensor circuit includes SHT30-DIS chip, resistance R23, resistance R24 and capacitor C27, the 4th pin and resistance R23 mono- of the SHT30-DIS chip End electrical connection, the resistance R23 other end be electrically connected with the one end resistance R24 and power vd D 3V3 respectively, the resistance R24 other end and 1st pin of SHT30-DIS chip is electrically connected, the 5th pin of SHT30-DIS chip and the 6th pin with power vd D 3V3 and The electrical connection of the one end capacitor C27.

4. Intelligent air purifier according to claim 1 or 2 or 3, characterized in that it further include music buzzer (10), Music buzzer is electrically connected with master controller.

5. Intelligent air purifier according to claim 1 or 2 or 3, characterized in that the display apparatus module includes LCD Liquid crystal display and liquid crystal backlight, LCD liquid crystal display and liquid crystal backlight are electrically connected with master controller.