CN203689122U

CN203689122U - Sensor-based information acquisition system

Info

Publication number: CN203689122U
Application number: CN201420011021.9U
Authority: CN
Inventors: 周德竹; 刘平; 黄毅; 李绪寨; 康正佃
Original assignee: CHONGQING KAIXIAN VOCATIONAL EDUCATION CENTER
Current assignee: CHONGQING KAIXIAN VOCATIONAL EDUCATION CENTER
Priority date: 2014-01-08
Filing date: 2014-01-08
Publication date: 2014-07-02
Anticipated expiration: 2024-01-08

Abstract

The utility model provides a sensor-based information acquisition system. The system comprises sensors, a processing module connected with the sensors, a network module connected with the processing module, and a terminal connected with the network module. A ZIGBEE protocol stack and a WIFI router unit are employed to simultaneously transmit signals acquired by the sensors and processed by the processing module, and then the signals are received by the terminal so as to realize the real-time monitoring of household condition. On the condition that the distance is short, WIFI reception or ZIGBEE reception of the signals transmitted from the ZIGBEE protocol stack and the WIFI router unit can be selected according to the used situation of the terminal; and on the condition that the distance is long or blockage exists, a ZIGBEE communication writing protocol can be used to receive the signals. Compared with a conventional signal reception mode or modes using GPRS or INTERNET for communication, the mode of the system of the utility model is more practical and is lower in communication cost.

Description

A kind of sensor-based information acquisition system

Technical field

The utility model relates to electronic communication field, particularly relates to the supervisory system based on Radio Transmission Technology.

Background technology

Along with the development of modern science and technology, people require also more and more higher for quality of the life, and particularly some Smart Homes require it to have more hommization and networking.In addition, people wish more easily or easily to understand some column informations such as behaviour in service or life-span of family product in own home, and mobile communication equipment of today is also very general, making people directly carry out monitoring in real time by the mobile terminal such as mobile phone or panel computer to some data of domestic environment or furniture item is a kind of active demand of Smart Home design field instantly, is also to make people can enjoy the urgent trend of one of the modern life simultaneously.

Utility model content

In view of the above, the purpose of this utility model is to provide a kind of sensor-based information acquisition system, for a kind of system that can monitor in real time the relevant informations such as furniture behaviour in service or serviceable life is provided, thereby provide the Modern Smart Home environment that has more hommization and networking for people.

For achieving the above object and other relevant objects, the utility model provides following technical scheme:

A kind of sensor-based information acquisition system, comprise sensor, be connected in the processing module of described sensor and be connected in the mixed-media network modules mixed-media and the terminal that is connected this mixed-media network modules mixed-media of described processing module, wherein, described sensor is electrically connected in described processing module; Described processing module specifically comprises MPU, storer and AD conversion unit and I/O serial ports, described storer, AD conversion unit and I/O mouth are electrically connected at respectively described MPU, and described AD conversion unit is electrically connected at described temperature sensor, gas sensor and humidity sensor simultaneously; Described mixed-media network modules mixed-media specifically comprises Embedded ZIGBEE protocol stack and WIFI routing unit, and described ZIGBEE protocol stack and WIFI routing unit are electrically connected at described MPU and I/O serial ports simultaneously; Described terminal is electrically connected and wireless connections with described ZIGBEE protocol stack and WIFI routing unit simultaneously; And, also comprise the power supply that is connected in described sensor, processing module and mixed-media network modules mixed-media.

Preferably, described terminal be in smart mobile phone, computing machine and panel computer any one.

Preferably, described sensor at least comprises temperature sensor, gas sensor and humidity sensor, and described temperature sensor, gas sensor and humidity sensor are electrically connected at respectively described processing module.

As mentioned above, the utlity model has following beneficial effect: by adopt described ZIGBEE protocol stack and WIFI routing unit to send through described sensor collection and by processing module signal after treatment simultaneously, then received to reach the situation of real-time monitoring household by terminal, if in short distance situation generally by the situation of benefiting from of terminal simultaneously choice for use WIFI receive or ZIGBEE receives the signal sending from described ZIGBEE protocol stack and WIFI routing unit, if in the situation that distant or existence cut off, can take to utilize ZIGBEE communication to write agreement accepts, relatively existing single receiving mode or utilize GPRS or INTERNET realizes the mode of communication, the utility model has more practicality, and communications cost is lower.

Brief description of the drawings

Fig. 1 is shown as the schematic diagram of a kind of sensor-based information acquisition system that the utility model provides in one embodiment.

Drawing reference numeral explanation

1 sensor

11 temperature sensors

12 gas sensors

13 humidity sensors

14 light sensors

2 processing modules

21 MPU

23 storeies

25 AD conversion unit

27 I/O serial ports

3 mixed-media network modules mixed-medias

31 ZIGBEE protocol stacks

33 WIFI routing units

4 terminals

41 smart mobile phones

42 computing machines

Embodiment

By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.

Notice, appended graphic the illustrated structure of this instructions, ratio, size etc., all contents in order to coordinate instructions to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this instructions, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the utility model without essence.

The utility model is mainly used in household and monitors in real time field, particularly the real time status of household is once being monitored.Wherein, sensor 1 described in the utility model mainly comprises temperature sensor 11, gas sensor 12 and humidity sensor 13 or light sensor 14 etc., these sensors 1 are settled in household at home or certain position in room on, the real time data that obtains described sensor 1 place environment by it, the electric signal that described sensor 1 produces is mainly simulating signal; In addition, described terminal 4 mainly refers to the hand-held intelligent movable equipment such as computing machine 42, smart mobile phone 41, panel computer.

As Fig. 1, show the schematic diagram of a kind of sensor-based information acquisition system that the utility model provides in one embodiment, known with reference to figure 1, the sensor-based information acquisition system of described one, comprise sensor 1, be connected in the processing module 2 of described sensor 1, and be connected in the mixed-media network modules mixed-media 3 and the terminal 4 that is connected this mixed-media network modules mixed-media 3 of described processing module 2, wherein, described sensor 1 specifically comprises temperature sensor 11, gas sensor 12 and humidity sensor 13, described temperature sensor 11, gas sensor 12, and humidity sensor 13 is electrically connected at respectively described processing module 2, described processing module 2 specifically comprises MPU21, storer 23 and AD conversion unit 25 and I/O serial ports 27, described storer 23, AD conversion unit 25 and I/O mouth are electrically connected at respectively described MPU21, and described AD conversion unit 25 is electrically connected at described temperature sensor 11, gas sensor 12 and humidity sensor 13 simultaneously, described mixed-media network modules mixed-media 3 specifically comprises Embedded ZIGBEE protocol stack 31 and WIFI routing unit 33, and described ZIGBEE protocol stack 31 and WIFI routing unit 33 are electrically connected at described MPU21 and I/O serial ports 27 simultaneously, described terminal 4 is electrically connected and wireless connections with described ZIGBEE protocol stack 31 and WIFI routing unit 33 simultaneously, and, also comprise the power supply that is connected in described sensor 1, processing module 2 and mixed-media network modules mixed-media 3.

Particularly, described processing module 2 mainly refers to comprise the development board of MPU21, storer 23 and AD conversion unit 25 and I/O serial ports 27 etc., for example, and CC2530 SOC (system on a chip) etc.Wherein, described AD conversion unit 25 is mainly analog signal sampling, maintenance, quantification and the coding processing to transmitting from sensor 1, finally obtains digital signal, then this digital signal is exported.

Further, the PMU in described processing module 2 and storer 23 receive the described digital signal of exporting from AD conversion unit 25, and wherein, described MPU21 mainly carries out computing to this digital signal, and then obtain relevant data-signal; Simultaneously, described storer 23, for receiving the described digital signal of exporting from AD conversion unit 25 or receiving the described data-signal that storage obtains after MPU21 computing, is to be understood that described MPU21 also can directly read relevant digital signal or data-signal from storer 23.

Then, process through MPU21 the data-signal obtaining and will be output to I/O serial ports 27, utilize described I/O serial ports 27 to realize the transmission of data.

Particularly, described mixed-media network modules mixed-media 3 comprises Embedded ZIGBEE protocol stack 31 and WIFI routing unit 33, wherein said ZIGBEE protocol stack 31 and WIFI routing unit 33 are all made up of embedded chip, wherein, described ZIGBEE protocol stack 31 is mainly to realize by CC2530 SOC (system on a chip), and described CC2530 has the compatible wireless transceiver of an IEEE802.15.4 and RF kernel control simulation wireless module; In addition, it provides an interface between MPU21 and wireless device, and this makes to give an order, reading state, and the order of automatic operation and definite wireless device event, described wireless device also comprises a Packet Filtering and Address Recognition module.Meanwhile, in described WIFI routing unit 33 and CC2530 SOC (system on a chip), receive described data-signal by described I/O serial ports 27 simultaneously, and launch after described data-signal is processed.

In described terminal 4, for example smart mobile phone 41, a corresponding software is installed on smart mobile phone 41, just can be utilized WIFI function on smart mobile phone 41 or ZIGBEE network to receive signal and demonstrate the real-time condition of the correlation parameter of described sensor 1 place environment.

In sum, the utility model gathers and by processing module 2 signal after treatment by adopt described ZIGBEE protocol stack 31 and WIFI routing unit 33 to send through described sensor 1 simultaneously, then received to reach the situation of real-time monitoring household by terminal 4, if in short distance situation generally by the situation of benefiting from of terminal 4 simultaneously choice for use WIFI receive or ZIGBEE receives the signal sending from described ZIGBEE protocol stack 31 and WIFI routing unit 33, if in the situation that distant or existence cut off, can take to utilize ZIGBEE communication to write agreement accepts, relatively existing single receiving mode or utilize GPRS or INTERNET realizes the mode of communication, the utility model has more practicality, and communications cost is lower.

Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.

Claims

1. a sensor-based information acquisition system, comprises sensor, is connected in the processing module of described sensor and is connected in the mixed-media network modules mixed-media and the terminal that is connected this mixed-media network modules mixed-media of described processing module, it is characterized in that:

Described sensor is electrically connected in described processing module;

Described processing module specifically comprises microprocessor MPU, storer, AD conversion unit and I/O serial ports, described storer, AD conversion unit and I/O serial ports are electrically connected respectively described microprocessor MPU, and described AD conversion unit is electrically connected described sensor simultaneously;

Described mixed-media network modules mixed-media specifically comprises Embedded ZIGBEE protocol stack and WIFI routing unit, and described ZIGBEE protocol stack and WIFI routing unit are electrically connected at described MPU and I/O serial ports simultaneously;

Described terminal is electrically connected or wireless connections with described ZIGBEE protocol stack and WIFI routing unit simultaneously; And,

Also comprise the power supply that is connected in described sensor, processing module and mixed-media network modules mixed-media.

2. sensor-based information acquisition system according to claim 1, is characterized in that: described terminal be in smart mobile phone, computing machine and panel computer any one.

3. sensor-based information acquisition system according to claim 1, it is characterized in that, described sensor comprises temperature sensor, gas sensor and humidity sensor, and described temperature sensor, gas sensor and humidity sensor are electrically connected at respectively described processing module.