CN202814454U

CN202814454U - Indoor environment detector

Info

Publication number: CN202814454U
Application number: CN 201220525079
Authority: CN
Inventors: 赵荣霞
Original assignee: Binzhou University
Current assignee: Binzhou University
Priority date: 2012-10-14
Filing date: 2012-10-14
Publication date: 2013-03-20
Anticipated expiration: 2022-10-14

Abstract

The utility model relates to an indoor environment detector formed by an MSP430F149 one-chip microcomputer, a power supply circuit, a clock chip DS12C887, an illuminance sensor silicon photocell, a temperature sensor DS18B20, a humidity sensor HS1101, a reset circuit, a crystal oscillation circuit, a keyboard, and a display. The MSP430F149 one-chip microcomputer is connected with the display. The power supply circuit, the clock chip DS12C887, the illuminance sensor silicon photocell, the temperature sensor DS18B20, the humidity sensor HS1101, the reset circuit, and the crystal oscillation circuit are all connected with the MSP430F149 one-chip microcomputer. The indoor environment detector is advantaged by being good in working performance, low in power dissipation, small in size, low in cost, high in measurement precision, easy to use, and capable of satisfying indoor environment monitoring requirements, and by having a very good prospect of research and application.

Description

A kind of Indoor Environment Detection instrument

Technical field

The utility model relates to a kind of monitor, particularly a kind of Indoor Environment Detection instrument.

Background technology

Can provide the active data foundation for the environmental quality quality to the effective monitoring of indoor environment, in the indoor environment monitoring, illuminance, temperature and humidity are 3 important parameters, its monitoring of carrying out efficiently and accurately is had important practical significance, traditional indoor environment monitoring equipment has the shortcomings such as real-time is relatively poor, precision is low, volume is large, power consumption is large, be difficult to adapt to the requirement of modern Economy Development, this is the deficiencies in the prior art parts.

Summary of the invention

For the deficiencies in the prior art, the utility model provides a kind of Indoor Environment Detection instrument, described a kind of Indoor Environment Detection instrument is by the MSP430F149 single-chip microcomputer, power circuit, clock chip DS12C887, the illuminance sensor silicon photocell, temperature sensor DS18B20, humidity sensor HS1101, reset circuit, crystal oscillating circuit, keyboard and display form, and described MSP430F149 single-chip microcomputer connects display, and described power circuit connects the MSP430F149 single-chip microcomputer, described clock chip DS12C887 connects the MSP430F149 single-chip microcomputer, described illuminance sensor silicon photocell connects the MSP430F149 single-chip microcomputer, and described temperature sensor DS18B20 connects the MSP430F149 single-chip microcomputer, and described humidity sensor HS1101 connects the MSP430F149 single-chip microcomputer, described reset circuit connects the MSP430F149 single-chip microcomputer, and described crystal oscillating circuit connects the MSP430F149 single-chip microcomputer.

The utility model has the advantages that: serviceability is good, satisfies the requirement to the indoor environment monitoring, and is low in energy consumption, volume is little, cost is low, measuring accuracy is high, be easy to use, and good research and application prospect are arranged.

Description of drawings

Fig. 1 is structure principle chart of the present utility model.

Embodiment

Referring to Fig. 1, described a kind of Indoor Environment Detection instrument is by the MSP430F149 single-chip microcomputer, power circuit, clock chip DS12C887, the illuminance sensor silicon photocell, temperature sensor DS18B20, humidity sensor HS1101, reset circuit, crystal oscillating circuit, keyboard and display form, described MSP430F149 single-chip microcomputer connects display, described power circuit connects the MSP430F149 single-chip microcomputer, and described clock chip DS12C887 connects the MSP430F149 single-chip microcomputer, and described illuminance sensor silicon photocell connects the MSP430F149 single-chip microcomputer, described temperature sensor DS18B20 connects the MSP430F149 single-chip microcomputer, described humidity sensor HS1101 connects the MSP430F149 single-chip microcomputer, and described reset circuit connects the MSP430F149 single-chip microcomputer, and described crystal oscillating circuit connects the MSP430F149 single-chip microcomputer.

Claims

1. Indoor Environment Detection instrument, it is characterized in that: described a kind of Indoor Environment Detection instrument is by the MSP430F149 single-chip microcomputer, power circuit, clock chip DS12C887, the illuminance sensor silicon photocell, temperature sensor DS18B20, humidity sensor HS1101, reset circuit, crystal oscillating circuit, keyboard and display form, described MSP430F149 single-chip microcomputer connects display, described power circuit connects the MSP430F149 single-chip microcomputer, and described clock chip DS12C887 connects the MSP430F149 single-chip microcomputer, and described illuminance sensor silicon photocell connects the MSP430F149 single-chip microcomputer, described temperature sensor DS18B20 connects the MSP430F149 single-chip microcomputer, described humidity sensor HS1101 connects the MSP430F149 single-chip microcomputer, and described reset circuit connects the MSP430F149 single-chip microcomputer, and described crystal oscillating circuit connects the MSP430F149 single-chip microcomputer.