CN203366150U

CN203366150U - Remote temperature monitoring device

Info

Publication number: CN203366150U
Application number: CN2013203542991U
Authority: CN
Inventors: 郑璐璐; 陈伟华; 张付华; 严飞飞; 万福平; 刘媛媛; 胡庆夕
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2013-06-20
Filing date: 2013-06-20
Publication date: 2013-12-25
Anticipated expiration: 2023-06-20

Abstract

The utility model discloses a remote temperature monitoring device including an upper computer (1) and a lower computer (2). The remote temperature monitoring device is characterized in that the upper computer (1) includes an iFIX interface (11), a webpage publishing human-computer interaction interface module (12) and a GE9 communication module (13); the lower computer (2) includes a temperature acquisition memory (21), a MODBUS-RTU communication module (22), a PACRX3i controller (23), a temperature relay (24), a temperature probe (25) and a heating coil (26). The device achieves remote temperature monitoring in a multi-user local area network through wireless network communication connection of the webpage publishing human-computer interaction interface module (12) with the iFIX interface (11); and achieves multi-user temperature data acquisition and temperature monitoring via the PACRX3i controller of the lower computer. The device has the advantages of high temperature control precision and capability of multi-user temperature data real-time acquisition and control and multi-user remote control.

Description

A kind of remote temperature supervising device

Technical field

The utility model relates to device for monitoring temperature, refers in particular to a kind of remote temperature supervising device.

Background technology

Along with the development of electronic technology, temperature controller has been widely used in the fields such as industrial and agricultural production, scientific research and life, and quantity day by day rises.In the last hundred years, the development of temperature controller has roughly been experienced and take the next stage: the temperature controller of first stage is simulation, integrated mechanical temperature controller; The temperature controller of subordinate phase is the electronic type intelligent temperature controller; The temperature controller that the temperature controller of phase III is current intellectuality, networking.

The temperature controller in above-mentioned first, second stage has two kinds substantially: mechanical temperature controller and inflation bellows temperature are controlled, mechanical temperature controller adopts bimetallic strip or inflation bellows sensing temperature, the bimetallic strip temperature controller is basically superseded, and only at ask for something, not high occasion is used; Although inflation bellows temperature controller is more popular,, mechanical temperature controller has the following disadvantages: a, this controller temperature-controlled precision are poor; The very easily frequently output in a minimum temperature range of b, this controller, cause temperature control system unstable; C, this controller function are more single.The temperature controller of current phase III is the V/F switch technology that this Intelligent electronic temperature controller of smart electronics temperature controller mostly adopts, and the analog voltage of sampling is converted to reciprocity frequency signal, then is sent to single-chip microcomputer and carries out computing, realizes that temperature controls.Although, also there is certain deficiency in present compound V/F switch technology scheme comparative maturity, mainly contain: a, above-mentioned controller can't be realized multi-user's operated from a distance; The chip adopted in b, V/F change type technical scheme adopts low-end product mostly,, temperature control precision is also not high enough; C, above-mentioned controller temperature are controlled and can only be gathered by simple temperature demonstration, data recording, and complicated operation, and long-range temperature is difficult to gather.

The utility model content

The deficiency existed for prior art, the utility model purpose is to provide a kind of remote temperature supervising device, this supervising device not only collecting temperature is high with the precision of controlling temperature, and can realize that man-machine interface remote monitoring directly perceived is distributed in multi-user's real time temperature.

In order to realize the purpose of this utility model, be achieved through the following technical solutions:

A kind of remote temperature supervising device comprises: host computer 1 and slave computer 2, it is characterized in that, and above-mentioned host computer 1 comprises iFIX interface 11, webpage publisher machine interactive interface module 12, GE9 communication module 13.

Described iFIX interface 11, for the real time temperature gathered, storage and distribution is sent each user, be sent to webpage publisher machine interactive interface module 12;

Described webpage publisher machine interactive interface module 12, be responsible for setting a temperature threshold, and this temperature threshold is for human-computer interaction interface, with the real time monitoring temperature of long-distance distribution each user, compare respectively, realize human-computer interaction interface control, be connected with iFIX interface 11 wireless networks

Described GE9 communication module 13, be connected with 23 communications of PACRX3i controller for iFIX interface 11;

Above-mentioned slave computer 2 comprises temperature acquisition storer 21, MODBUS-RTU communication module 22, PACRX3i controller 23, temperature relay 24, temp probe 25, heater coil 26,

Described Temperature sampler 21, for gathering current temperature data, and then will gather current temperature data and be sent to MODBUS-RTU communication module 22;

Described MODBUS-RTU communication module 22, be connected with 21 communications of temperature acquisition storer for PMAC controller 23;

Described PACRX3i controller 23, control for arranging the temperature threshold that temperature relay disconnects or connects, receive current temperature data in MODBUS-RTU communication module 22, said temperature threshold value and the Current Temperatures data that receive are in real time compared, send the control signal that temperature relay 24 disconnects or connects, the disconnection of pilot relay 24 or connection;

Described temperature relay 24, for receiving PACRX3i controller 23 control signals, according to the heating-up temperature of this signal controlling heater coil 26;

Described temp probe 25, for gathering current temperature data, convert current temperature data to temperature analog signal, and current temperature analog signal is sent to temperature acquisition storer 21;

Described heater coil 26, for realizing heating.

A kind of remote temperature supervising device of the present utility model compared with prior art, has the following advantages:

This device utilizes webpage publisher machine interactive interface module 12 to be connected with iFIX interface 11 wireless network communications, realize the remote temperature monitoring in multi-user's LAN (Local Area Network), realize collection and the monitoring temperature of multi-user's temperature data by the PACRX3i controller of slave computer, it is high that this device has a temperature control precision, can be to multi-user's temperature data Real-time Collection and control, and can realize multi-user's Long-distance Control.

The accompanying drawing explanation

The structural representation that Fig. 1 is a kind of remote temperature supervising device of the present utility model.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, a kind of remote temperature supervising device of the present utility model, this device comprise host computer (1 and slave computer 2, it is characterized in that, above-mentioned host computer 1 comprises iFIX interface 11, webpage publisher machine interactive interface module 12, GE9 communication module 13,

Described webpage publisher machine interactive interface module 12, be responsible for setting a temperature threshold, this temperature threshold, for human-computer interaction interface, compares with the real time monitoring temperature of long-distance distribution each user respectively, realize human-computer interaction interface control, be connected with iFIX interface 11 wireless networks;

Above-mentioned slave computer 2 comprises temperature acquisition storer 21, MODBUS-RTU communication module 22, PACRX3i controller 23, temperature relay 24, temp probe 25, heater coil 26;

Described PACRX3i controller 23, control for arranging the temperature threshold that temperature relay disconnects or connects, receive current temperature data in MODBUS-RTU communication module 22, said temperature threshold value and the Current Temperatures data that receive are in real time compared, send the control signal that temperature relay 24 disconnects or connects, the disconnection of pilot relay or connection;

Described temperature relay 24, for receiving PACRX3i controller 21 control signals, and according to the heating-up temperature of this signal controlling heater coil;

Described heater coil 26, for realizing heating.

With reference to Fig. 1, the course of work of a kind of remote temperature supervising device of the present utility model is: temp probe 25 records current temperature value, this temperature signal is converted into to temperature analog signal to be stored in temperature acquisition storer 21, the temperature analog signal be stored in temperature acquisition storer 21 collects in PACRX3i controller 23 by MODBUS-RTU communication module 22, this temperature signal transfers to iFIX interface 11 by GE9 communication module 13, the iFIX interface shows this temperature value by the analog input data point, webpage publisher machine interactive interface module 12 connects and reads the temperature value that iFIX shows by wireless network, when the temperature value read is compared with the temperature threshold of setting, its temperature value, lower than the temperature threshold of setting, needs heat temperature raising, set the temperature threshold that will reach at webpage publisher machine interactive interface 12, the temperature threshold signal that this will reach transfers to iFIX interface 11 by wireless connections, transfer to PACRX3i controller 23 by GE9 communication module 13 again, PACRX3i controller 23 sends the closure of 1 digital output signal controlling temperature relay 24, and the closure by temperature relay 24 reaches heater coil 26 work and is heated to the temperature of setting, when the temperature value recorded when temp probe 25 reaches the temperature threshold of setting, 23 pairs of temperature relays 24 of PACRX3i controller send 0 digital output signal, and control temperature relay and disconnect, the heater coil outage, heating stops.

Claims

1. a remote temperature supervising device, comprise: host computer (1) and slave computer (2), it is characterized in that, above-mentioned host computer (1) comprises iFIX interface (11), webpage publisher machine interactive interface module (12), GE9 communication module (13)

Described iFIX interface (11), for the real time temperature gathered, storage and distribution is sent each user, be sent to webpage publisher machine interactive interface module (12);

Described webpage publisher machine interactive interface module (12), be responsible for setting a temperature threshold, this temperature threshold is for human-computer interaction interface, with the real time monitoring temperature of long-distance distribution each user, compare respectively, realize human-computer interaction interface control, be connected with iFIX interface (11) wireless network;

Described GE9 communication module (13), be connected with PACRX3i controller (23) communication for iFIX interface (11);

Above-mentioned slave computer (2) comprises temperature acquisition storer (21), MODBUS-RTU communication module (22), PACRX3i controller (23), temperature relay (24), temp probe (25), heater coil (26); Described temperature acquisition storer (21), for gathering current temperature data, and then will gather current temperature data and be sent to MODBUS-RTU communication module (22);

Described MODBUS-RTU communication module (22), be connected with temperature acquisition storer (21) communication for PACRX3i controller (23);

Described PACRX3i controller (23), control for arranging the temperature threshold that temperature relay disconnects or connects, receive current temperature data in MODBUS-RTU communication module (22), said temperature threshold value and the Current Temperatures data that receive are in real time compared, send the control signal that temperature relay (24) disconnects or connects, the disconnection of pilot relay or connection;

Described temperature relay (24), for receiving PACRX3i controller (23) control signal, and according to the heating-up temperature of this signal controlling heater coil (26);

Described temp probe (25), for gathering current temperature data, convert current temperature data to temperature analog signal, and current temperature analog signal is sent to temperature acquisition storer (21);

Described heater coil (26), for realizing heating function.