CN202334919U

CN202334919U - Humiture monitoring device based on wireless sensor network

Info

Publication number: CN202334919U
Application number: CN2011204553015U
Authority: CN
Inventors: 姜献忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-16
Filing date: 2011-11-16
Publication date: 2012-07-11
Anticipated expiration: 2021-11-16

Abstract

The utility model discloses a humiture monitoring device based on a wireless sensor network, which comprises first to n<th> humiture sensor nodes, a central node and a monitoring center. The first to nth humiture sensor nodes and the central node achieve self-networking communication through zegbee technology, and the central node and the monitoring center are communicated through a serial port for communication. The humiture monitoring device based on the wireless sensor network can overcome the shortcomings in the prior art of short transmission distance, large wire distribution quantity, poor appearance and the like and has the advantages of being long in transmission distance, small in wire distribution quantity and attractive in appearance and saving energy.

Description

A kind of humiture monitoring device based on wireless sense network

Technical field

The utility model relates to wireless sense network and monitoring technical field, particularly, relates to a kind of humiture monitoring device based on wireless sense network.

Background technology

At present, the monitoring of indoor temperature and humidity, generally be with sensor acquisition to humiture information be sent to monitoring center through wired mode; This mode needs a large amount of wirings; This has not only limited the setting of information gathering point, also is unfavorable for long-distance transmissions information, and it is attractive in appearance to influence indoor environment especially.

In realizing the process of the utility model, the inventor finds to exist at least in the prior art that transmission range is short, the wiring amount is big and defective such as aesthetic property difference.

Summary of the invention

The purpose of the utility model is, to the problems referred to above, proposes a kind of humiture monitoring device based on wireless sense network, with realize that transmission range is long, the wiring amount is little, energy savings and the good advantage of aesthetic property.

For realizing above-mentioned purpose, the technical scheme that the utility model adopts is: a kind of humiture monitoring device based on wireless sense network comprises the 1st to n Temperature Humidity Sensor node, Centroid and Surveillance center; Realize self-organized network communication through the zegbee technology between said the 1st to n Temperature Humidity Sensor node and the Centroid, transmit data through serial communication between Centroid and the monitoring center.

Further, said Surveillance center comprises computer.

Further, in said the 1st to n Temperature Humidity Sensor node, each Temperature Humidity Sensor node comprises Temperature Humidity Sensor, single-chip microcomputer, wireless communication module, power module and antenna, wherein:

Said power module is connected with Temperature Humidity Sensor, single-chip microcomputer and wireless communication module respectively; Said single-chip microcomputer is connected with Temperature Humidity Sensor and wireless communication module respectively; Wireless communication module is connected with antenna.

Further, the model of said Temperature Humidity Sensor is DHT11.

Further, said single-chip microcomputer is two serial ports STC12C5A60S2 single-chip microcomputers.

Further, said wireless communication module is the SZ05_ADV_1 module based on the zigbee technology.

The humiture monitoring device based on wireless sense network of each embodiment of the utility model is owing to comprise the 1st to n Temperature Humidity Sensor node, Centroid and Surveillance center; Realize self-organized network communication through the zegbee technology between the 1st to n Temperature Humidity Sensor node and the Centroid, transmit data through serial communication between Centroid and the monitoring center; The humiture digital signal of Temperature Humidity Sensor node collection is sent to Centroid, utilizes the serial communication mode to be connected to Surveillance center by Centroid, and humiture information just can show, preserve, handle in Surveillance center; Transmission range in the prior art is short, the wiring amount is big and the defective of aesthetic property difference thereby can overcome, with realize that transmission range is grown, the wiring amount is little, energy savings and the good advantage of aesthetic property.

Further feature of the utility model and advantage will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through implementing the utility model.The purpose of the utility model can realize through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtain with other advantages.

Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.

Description of drawings

Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of specification, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:

Fig. 1 is according to the operation principle sketch map of the utility model based on the humiture monitoring device of wireless sense network;

Fig. 2 is according to the operation principle sketch map of the utility model based on Temperature Humidity Sensor node in the humiture monitoring device of wireless sense network;

Fig. 3 a, Fig. 3 b and Fig. 3 c are according to the electrical principle sketch map of the utility model based on the humiture monitoring device of wireless sense network.

In conjunction with accompanying drawing, Reference numeral is following among the utility model embodiment:

11-the 1st Temperature Humidity Sensor node; The 111-Temperature Humidity Sensor; The 112-single-chip microcomputer; The 113-wireless communication module; The 114-power module; The 115-antenna; 12-the 2nd Temperature Humidity Sensor node; 13-the 3rd Temperature Humidity Sensor node; 1n-n Temperature Humidity Sensor node; The 2-Centroid; 3-Surveillance center.

Embodiment

Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.

According to the utility model embodiment, shown in Fig. 1-Fig. 3 c, a kind of humiture monitoring device based on wireless sense network is provided.

As shown in Figure 1, present embodiment comprise the 1st to n Temperature Humidity Sensor node (as the 1st Temperature Humidity Sensor node the 11, the 2nd Temperature Humidity Sensor node the 12, the 3rd Temperature Humidity Sensor node 13 ..., n Temperature Humidity Sensor node), Centroid 2 and Surveillance center 3; Realize self-organized network communication through the zegbee technology between the 1st to n Temperature Humidity Sensor node and the Centroid 2, transmit data through serial communication between Centroid 2 and the monitoring center, n is a natural number.

Wherein, As shown in Figure 2; In above-mentioned the 1st to n Temperature Humidity Sensor node, each Temperature Humidity Sensor node comprises Temperature Humidity Sensor 111, single-chip microcomputer 112, wireless communication module 113, power module 114 and antenna 115, and power module 114 is connected with Temperature Humidity Sensor 111, single-chip microcomputer 112 and wireless communication module 113 respectively; Single-chip microcomputer 112 is connected with Temperature Humidity Sensor 111 and wireless communication module 113 respectively, and wireless communication module 113 is connected with antenna 115.

In the above-described embodiments, Surveillance center 3 can be a computer, and the model of Temperature Humidity Sensor 111 is DHT11, and single-chip microcomputer 112 is two serial ports STC12C5A60S2 single-chip microcomputers 112, and wireless communication module 113 is the SZ05_ADV_1 module based on the zigbee technology.

Particularly, can be based on the implementation of the humiture monitoring device of wireless sense network referring to Fig. 3.In Fig. 3; The humiture digital signal that Temperature Humidity Sensor DHT11 gathers is exported to the 22nd pin of single-chip microcomputer STC12C5A60S2 by the 2nd pin; After internal data is handled; The 42nd pin through STC12C5A60S2 and the 43rd pin and wireless communication module SZ05_ADV_1 are sent to Centroid with data, utilize the serial communication mode to be connected to computer by Centroid again, and humiture information just can show on computers, preservation, processing etc.

In the above-described embodiments; Utilize the wireless sensing network technology, the information of Temperature Humidity Sensor collection is sent to monitoring center through the wireless network mode, this makes the setting of humiture collection point become flexible; Saved the trouble of wiring, can also energy savings through energy-saving mode is set.

In sum, the humiture monitoring device based on wireless sense network of each embodiment of the utility model is owing to comprise the 1st to n Temperature Humidity Sensor node, Centroid and Surveillance center; Realize self-organized network communication through the zegbee technology between the 1st to n Temperature Humidity Sensor node and the Centroid, transmit data through serial communication between Centroid and the monitoring center; The humiture digital signal of Temperature Humidity Sensor node collection is sent to Centroid, utilizes the serial communication mode to be connected to Surveillance center by Centroid, and humiture information just can show, preserve, handle in Surveillance center; Transmission range in the prior art is short, the wiring amount is big and the defective of aesthetic property difference thereby can overcome, with realize that transmission range is grown, the wiring amount is little, energy savings and the good advantage of aesthetic property.

What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.

Claims

1. the humiture monitoring device based on wireless sense network is characterized in that, comprises the 1st to n Temperature Humidity Sensor node, Centroid and Surveillance center; Realize self-organized network communication through the zegbee technology between said the 1st to n Temperature Humidity Sensor node and the Centroid, transmit data through serial communication between Centroid and the monitoring center.

2. the humiture monitoring device based on wireless sense network according to claim 1 is characterized in that said Surveillance center comprises computer.

3. the humiture monitoring device based on wireless sense network according to claim 1 and 2; It is characterized in that; In said the 1st to n Temperature Humidity Sensor node, each Temperature Humidity Sensor node comprises Temperature Humidity Sensor, single-chip microcomputer, wireless communication module, power module and antenna, wherein:

4. the humiture monitoring device based on wireless sense network according to claim 3 is characterized in that the model of said Temperature Humidity Sensor is DHT11.

5. the humiture monitoring device based on wireless sense network according to claim 3 is characterized in that, said single-chip microcomputer is two serial ports STC12C5A60S2 single-chip microcomputers.

6. the humiture monitoring device based on wireless sense network according to claim 3 is characterized in that, said wireless communication module is the SZ05_ADV_1 module based on the zigbee technology.