CN205787822U - A kind of monitoring system based on Internet of Things - Google Patents

A kind of monitoring system based on Internet of Things Download PDF

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Publication number
CN205787822U
CN205787822U CN201620685785.5U CN201620685785U CN205787822U CN 205787822 U CN205787822 U CN 205787822U CN 201620685785 U CN201620685785 U CN 201620685785U CN 205787822 U CN205787822 U CN 205787822U
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CN
China
Prior art keywords
analog switch
sensor
host computer
select
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620685785.5U
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Chinese (zh)
Inventor
刘美丽
李军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Environmental Protection College
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Changsha Environmental Protection College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Environmental Protection College filed Critical Changsha Environmental Protection College
Priority to CN201620685785.5U priority Critical patent/CN205787822U/en
Application granted granted Critical
Publication of CN205787822U publication Critical patent/CN205787822U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Cultivation Of Plants (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model discloses a kind of monitoring system based on Internet of Things, including host computer and multiple monitor terminals of connection host computer;Described monitor terminal includes controller, sensor, multiselect one analog switch, amplifier and A/D converter;Each monitor terminal has 8 described sensors, multiselect one analog switch be eight select an analog switch, described 8 sensors and eight select an analog switch 8 signal input parts be connected;Eight select the signal input part of the outfan of an analog switch, amplifier, A/D converter and controller to be sequentially connected with;3 outfans of controller connect eight 3 the control ends selecting an analog switch respectively;Host computer is provided with the network communication interface for Connection Service device;Sensor is at least one in level sensor, temperature sensor, humidity sensor and dissolved oxygen sensor.Monitoring system based on Internet of Things should can gather multiple data by multiple monitor terminals, it is easy to implement, monitoring is convenient.

Description

A kind of monitoring system based on Internet of Things
Technical field
This utility model relates to a kind of monitoring system based on Internet of Things.
Background technology
Existing Rice Cropping is traditional planting patterns, lacks necessary data acquisition and monitoring device, it is impossible in real time Remotely obtain the environmental data in rice field, thus the fine-grained management of Rice Cropping cannot be accomplished, it is therefore necessary to design one Plant the monitoring system based on Internet of Things for Rice Cropping.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of monitoring system based on Internet of Things, should be based on Internet of Things The monitoring system of net can gather multiple data by multiple monitor terminals, it is easy to implements, and monitoring is convenient.
The technical solution of utility model is as follows:
A kind of monitoring system based on Internet of Things, including host computer and multiple monitor terminals of connection host computer;Described Monitor terminal includes controller, sensor, multiselect one analog switch, amplifier and A/D converter;
Having 8 described sensors in each monitor terminal, multiselect one analog switch is eight to select an analog switch, institute 8 sensors stated and eight select 8 signal input parts of an analog switch to be connected;Eight select the outfan of an analog switch, amplification The signal input part of device, A/D converter and controller is sequentially connected with;
3 outfans of controller connect eight 3 the control ends selecting an analog switch respectively;
Host computer is provided with the network communication interface for Connection Service device;Network communication interface be wired communication interface or 4G communication interface;
Sensor is at least one in level sensor, temperature sensor, humidity sensor and dissolved oxygen sensor.Can With all as temperature sensor, can be all humidity sensor, it is also possible to be the sensor of optional kind, join according to practical situation Put.
Amplifier is operational amplifier, and controller is also associated with locating module, and locating module is GPS locating module or the Big Dipper Locating module.Amplifier is the adjustable operational amplifier of amplification;The resistance different by switching adjusts amplification, is existing There is mature technology.
Controller is digital circuit blocks, discrete digital device (such as NAND gate, comparator etc.) build, or Using integrated device, as used single-chip microcomputer, DSP, FPGA or CPLD, be not related to any program and method, therefore, this programme belongs to The object of utility model protection.
Beneficial effect:
Monitoring system based on Internet of Things of the present utility model, uses switching circuit based on multiselect one analog switch to realize The Data Detection of multiple sensors, these data include humiture data, water level and dissolved oxygen content secretary etc., and native system uses Simple circuit, it is easy to control.And, using amplifier is the adjustable operational amplifier of amplification, can be according to sensor Amplitude output signal amplification is adjusted, be conducive to ensureing accuracy of detection, it addition, native system is additionally provided with location mould Block, it is simple to the position at alignment sensor place, and the data gathered can upload to the server in high in the clouds by host computer, constitutes One part of Internet of Things, the plantation offer that remotely monitors and become more meticulous for the remote transmission of data can be realized, to Rice Cropping Technical foundation.
Accompanying drawing explanation
Fig. 1 is the electric theory diagram of monitoring system based on Internet of Things of the present utility model.
Detailed description of the invention
Below with reference to the drawings and specific embodiments, this utility model is described in further details:
Embodiment 1:
As it is shown in figure 1, a kind of monitoring system based on Internet of Things, the multiple monitoring including host computer and connection host computer are whole End;Described monitor terminal includes controller, sensor, multiselect one analog switch, amplifier and A/D converter;
Having 8 described sensors in each monitor terminal, multiselect one analog switch is eight to select an analog switch, institute 8 sensors stated and eight select 8 signal input parts of an analog switch to be connected;Eight select the outfan of an analog switch, amplification The signal input part of device, A/D converter and controller is sequentially connected with;
3 outfans of controller connect eight 3 the control ends selecting an analog switch respectively;
Host computer is provided with the network communication interface for Connection Service device;Network communication interface be wired communication interface or 4G communication interface;
Sensor is at least one in level sensor, temperature sensor, humidity sensor and dissolved oxygen sensor.Can With all as temperature sensor, can be all humidity sensor, it is also possible to be the sensor of optional kind, join according to practical situation Put.
Amplifier is operational amplifier, and controller is also associated with locating module, and locating module is GPS locating module or the Big Dipper Locating module.Amplifier is the adjustable operational amplifier of amplification;The resistance different by switching adjusts amplification, is existing There is mature technology.

Claims (2)

1. a monitoring system based on Internet of Things, it is characterised in that include host computer and connect multiple monitoring of host computer eventually End;Described monitor terminal includes controller, sensor, multiselect one analog switch, amplifier and A/D converter;
Having 8 described sensors in each monitor terminal, multiselect one analog switch is eight to select an analog switch, described 8 sensors and eight select 8 signal input parts of an analog switch to be connected;Eight select the outfan of an analog switch, amplifier, A/ The signal input part of D transducer and controller is sequentially connected with;
3 outfans of controller connect eight 3 the control ends selecting an analog switch respectively;
Host computer is provided with the network communication interface for Connection Service device;Network communication interface is that wired communication interface or 4G lead to Letter interface;
Sensor is at least one in level sensor, temperature sensor, humidity sensor and dissolved oxygen sensor.
Monitoring system based on Internet of Things the most according to claim 1, it is characterised in that amplifier is operational amplifier, Controller is also associated with locating module, and locating module is GPS locating module or Big Dipper locating module.
CN201620685785.5U 2016-07-02 2016-07-02 A kind of monitoring system based on Internet of Things Expired - Fee Related CN205787822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620685785.5U CN205787822U (en) 2016-07-02 2016-07-02 A kind of monitoring system based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620685785.5U CN205787822U (en) 2016-07-02 2016-07-02 A kind of monitoring system based on Internet of Things

Publications (1)

Publication Number Publication Date
CN205787822U true CN205787822U (en) 2016-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620685785.5U Expired - Fee Related CN205787822U (en) 2016-07-02 2016-07-02 A kind of monitoring system based on Internet of Things

Country Status (1)

Country Link
CN (1) CN205787822U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108828073A (en) * 2018-05-21 2018-11-16 长沙学院 A kind of acoustic emission detection system based on fiber grating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108828073A (en) * 2018-05-21 2018-11-16 长沙学院 A kind of acoustic emission detection system based on fiber grating

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20170702

CF01 Termination of patent right due to non-payment of annual fee