CN206532152U - A kind of intelligent multichannel temperature control system - Google Patents
A kind of intelligent multichannel temperature control system Download PDFInfo
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- CN206532152U CN206532152U CN201720187254.8U CN201720187254U CN206532152U CN 206532152 U CN206532152 U CN 206532152U CN 201720187254 U CN201720187254 U CN 201720187254U CN 206532152 U CN206532152 U CN 206532152U
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Abstract
The utility model discloses a kind of intelligent multichannel temperature control system, including temperature input module, MCU module and temperature output module, temperature input module, which is provided with 32 tunnel temperature input channels, to be used to receive temperature input value and temperature input value is transferred into the MCU module；MCU module is provided with the temperature deviation value that computing module is used to calculate the 32 tunnel temperature input channel according to temperature preset value and temperature input value, and temperature deviation value is transferred into the temperature output module；Temperature output module is provided with 32 tunnel temperature output driving units, for distinguishing drive control 32 heaters corresponding with 32 tunnel temperature input channels according to the temperature deviation value.The utility model realizes the temperature input for supporting to be up to 32 tunnel temperature input channels, moreover it is possible to accordingly support up to 32 tunnel temperature outputs and control driving；The isolation numeral input of multichannel I/O channel modules is also supported, collecting circuit board Peripheral digital amount is realized, multi-path digital output switch parameter is supported.
Description
Technical field
The utility model is related to a kind of electric control system, more particularly to a kind of intelligent multichannel temperature control system.
Background technology
Existing temperature controller, is generally up to about the temperature input that 8~No. 16 temperature sensors can only be supported defeated, and can only adopt
Heating output is carried out with digital switch quantity, driving force itself is had no, also existing temperature controller does not support other digital quantities
I/O input and output.
Utility model content
The technical problems to be solved in the utility model is, in order to overcome defect of the prior art, now to provide a kind of intelligence many
Road temperature control system, realizes the temperature input, temperature output and control driving for supporting to be up to 32 tunnel temperature input channels；Also
Support isolation numeral input and the output of multichannel I/O channel modules.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of intelligent multichannel temperature control system of the utility model, its feature is, the intelligent multichannel temperature control system
System includes temperature input module, MCU module and temperature output module, and it is logical that the temperature input module is provided with 32 tunnel temperature inputs
Road, the 32 tunnel temperature input channel is used to receive temperature input value and the temperature input value is transferred into the MCU module；
The MCU module is provided with computing module, and the computing module is used to be calculated according to temperature preset value and the temperature input value
Go out the temperature deviation value of the 32 tunnel temperature input channel, and the temperature deviation value is transferred to the temperature output module；
The temperature output module is provided with 32 tunnel temperature output driving units, and the 32 tunnel temperature output driving unit is used for according to institute
Temperature deviation value is stated, respectively drive control 32 heaters corresponding with the 32 tunnel temperature input channel.
In this programme, the utility model realizes the temperature input for supporting to be up to 32 tunnel temperature input channels, moreover it is possible to right
Should ground support up to 32 tunnel temperature outputs and control driving, and use isolation high-power driving, directly external heater.
Preferably, the intelligent multichannel temperature control system also includes I/O channel modules, and the I/O channel modules are many
Road input and output channel isolation module, described I/O channel modules one end connects the MCU module, and the other end is connected with temperature and opened
Close, and/or alarm sensor, and/or photoelectric sensor and input digital quantity signal and output digital switch quantity signal.
Preferably, the intelligent multichannel temperature control system also include man-machine interactive system, the man-machine interactive system with
The MCU module connection, the man-machine interactive system is used to set temperature preset value, and/or monitoring 32 tunnel temperature input
Add described in the temperature input value of passage, and/or the working condition of the monitoring 32 tunnel temperature output driving unit, and/or monitoring
The temperature and/or display fault-alarming state of thermal.
In this programme, the utility model supports the isolation numeral input of multichannel I/O channel modules, realizes collecting circuit board
Peripheral digital amount, supports multi-path digital output switch parameter.
Preferably, RS485 modules, the RS485 modules are connected between the man-machine interactive system and the MCU module
It is connected by Modbus RTU communication protocols with the MCU module.
Preferably, the man-machine interactive system is PC computers or PLC monitoring systems.
Preferably, set between the temperature input module and MCU module and be connected with A/D modules.
Preferably, the temperature input module sets with the A/D modules and is connected with filter amplifier.
Preferably, the computing module of the MCU module is 32 arm processors.
Preferably, the computing module is pid algorithm computing module or fuzzy algorithmic approach computing module.
Positive effect of the present utility model is：
The utility model realizes the temperature input for supporting to be up to 32 tunnel temperature input channels, moreover it is possible to accordingly support to be up to
32 tunnel temperature outputs and control driving, and use isolation high-power driving, direct external heater；Also support multichannel I/O
The isolation numeral input of channel module, realizes collecting circuit board Peripheral digital amount, supports multi-path digital output switch parameter.
Brief description of the drawings
Fig. 1 is the structural representation of a preferred embodiment of the present utility model.
Embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among described scope of embodiments.
As shown in figure 1, a kind of intelligent multichannel temperature control system of the present utility model, including temperature input module 1, MCU
Module 3 and temperature output module 2, temperature input module 1 are provided with 32 tunnel temperature input channels, i.e. CH1, CH2, CH3 ...
CH30, CH31 and CH32, the 32 tunnel temperature input channel are used to receive temperature input value and temperature input value is transferred into MCU moulds
Block 3.Set between temperature input module 1 and MCU module 3 and be connected with A/D modules 6, be responsible for the mould of the temperature input value on each road
Intend the defeated data signal that changes into of signal and send MCU module 3 to.Preferably, temperature input module 1 sets 6 to be connected with filter with A/D modules
Twt amplifier.
MCU module 3 is provided with computing module, using pid algorithm mathematical algorithm or fuzzy algorithmic approach mathematical algorithm, for basis
Temperature preset value and temperature input value calculate the temperature deviation value of 32 tunnel temperature input channels, and temperature deviation value is transferred to
Temperature output module 2, to control the on off state per the output module that generates heat all the way.The computing module of MCU module 3 is 32 ARM
Processor, the temperature of the 32 tunnel temperature input channels according to 32 tunnel temperature preset value set in advance and from temperature sensor is defeated
Enter the temperature deviation value that value calculates 32 tunnel temperature input channels respectively.MCU module 3 be responsible for intelligent multichannel temperature controller information,
Computing, man-machine interaction, the execution of software program, the control of each module, feedback processing, the communication interface data processing of data are passed
It is defeated.MCU module 3 is additionally provided with data memory module, each channel temperature preset value of storage/reading.Temperature is default to be stored in data
In memory module, the data are read when restarting system every time automatically.
Temperature output module 2 is provided with 32 tunnel temperature output driving units, i.e. SCR1, SCR2, SCR3 ... SCR30,
SCR31 and SCR32, the 32 tunnel temperature output driving unit is used for according to said temperature deviation, difference drive control and 32 tunnels
32 corresponding heaters of temperature input channel, i.e. temperature output module 2 can directly drive heater.
The utility model also includes I/O channel modules 7, and I/O channel modules 7 are multichannel input and output channel isolation module,
The one end of I/O channel modules 7 connects MCU module 3, and the other end is connected with temperature switch, and/or alarm sensor, and/or light sensing
Device and other each input digital quantity signals and output digital switch quantity signal, can also be connected with temperature alarm, if temperature
The temperature input value that input module 1 is transferred to MCR modules 3 exceedes preset alarm value, and temperature alarm just starts alarm.Input is logical
Road feedback current input state is handled to MCU module 3, and MCU module 3 drives each output digital channel according to software processing.
The utility model intelligent multichannel temperature control system also includes man-machine interactive system 5, man-machine interactive system 5 and MCU
Module 3 is connected, and man-machine interactive system 5 is used for the temperature for setting temperature preset value, and/or the monitoring 32 tunnel temperature input channel
The temperature of the working condition, and/or the monitoring heater of input value, and/or the monitoring 32 tunnel temperature output driving unit
Degree and/or display fault-alarming state.Preferably, RS485 modules 4 can be connected between man-machine interactive system 5 and MCU module 3,
RS485 modules 4 are connected by Modbus RTU communication protocols with MCU module 3.Communication bus can also pass through other communication modes
Realize data interaction.Man-machine interactive system 5 can be PC computers or PLC monitoring systems, in PC computers or PLC monitoring systems
Special-purpose software is set, each channel data, status data are transmitted by special-purpose software, is realized after being connected by RS485 buses synchronous
Monitor the temperature value of each passage, change preset value, I/O states, failure alarm signal state.This intelligent multichannel temperature control system
Computer can also be not connected to independently to use.
Intelligent multichannel temperature control system highest of the present utility model can support No. 32 temperature sensor inputs, the heating of 32 tunnels
Output uses isolation high-power driving, can directly external heater.Temperature controller also supports 8 tunnels to isolate digital quantity input, is used for
Collecting circuit board Peripheral digital amount, supports 8 railway digital output switch parameters.
When selected man-machine interactive system 5 is PC computers, utility model works flow is：After upper electricity, PC computers pass through
Communication interface is connected to MCU module 3, can also be not connected to the autonomous working of PC computers；According to the default temperature value of each passage after start,
The current temperature value of each passage is monitored in real time, and each passage heating output module is controlled by pid algorithm, fuzzy algorithmic approach etc..It is each logical
The temperature preset value in road can pass through I/O passages by PC computer special-purpose software real time modifyings, the failure alarm signal of each passage
The port of module 7 exports and is sent to PC computers by RS485 buses.
Intelligent multichannel temperature control system of the present utility model is put based on 32 arm processors, temperature sensor filtering
Big module, A/D modules 6, temperature output module 2, RS485 modules 4, data memory module and I/O channel modules 7 cooperate,
So as to support 32 individual temperature sensors inputs, 32 tunnels heating output channel, control system monitors 32 paths temperature in real time
Sensor temperature values, are compared according to the temperature preset value of each passage with current temperature value, are controlled by pid algorithm, fuzzy algorithmic approach etc.
System heating output module.The utility model is sent to multichannel by after the analog signal of each temperature sensor after filtering enhanced processing
Analog switch, MCU module 3 control multiway analog switch timesharing by each road signal be sent to MCU A/D modules carry out analog-to-digital conversion into
Data signal, by algorithm computing into temperature value.
Intelligent multichannel temperature control system of the present utility model, which is realized, can support up to 32 tunnel temperature channel inputs and 32
Road heating output, and isolation high-power driving is used, can directly external heater；And intelligent multichannel temperature control system is also
Support 8 tunnels to isolate digital quantity input, for collecting circuit board Peripheral digital amount, support 8 railway digital output switch parameters.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.All timess within spirit of the present utility model and principle, made
What modification, equivalent substitution, improvement etc., should be included within protection domain of the present utility model.Thus, some of embodiment
Details, which should not be constituted, to be limited of the present utility model, and the utility model will be used as this reality using the scope that appended claims are defined
With new protection domain.
Claims (9)
1. a kind of intelligent multichannel temperature control system, it is characterised in that it is defeated that the intelligent multichannel temperature control system includes temperature
Enter module, MCU module and temperature output module, the temperature input module is provided with 32 tunnel temperature input channels, 32 tunnel
Temperature input channel is used to receive temperature input value and the temperature input value is transferred into the MCU module；The MCU module
Computing module is provided with, the computing module is used to calculate 32 tunnel temperature according to temperature preset value and the temperature input value
The temperature deviation value of input channel is spent, and the temperature deviation value is transferred to the temperature output module；The temperature output
Module is provided with 32 tunnel temperature output driving units, and the 32 tunnel temperature output driving unit is used for according to the temperature deviation
Value, difference drive control 32 heaters corresponding with the 32 tunnel temperature input channel.
2. intelligent multichannel temperature control system according to claim 1, it is characterised in that the intelligent multichannel temperature control
System also includes I/O channel modules, and the I/O channel modules are multichannel input and output channel isolation module, the I/O passages mould
Block one end connects the MCU module, the other end be connected with temperature switch, and/or alarm sensor, and/or photoelectric sensor and
Input digital quantity signal and output digital switch quantity signal.
3. intelligent multichannel temperature control system according to claim 2, it is characterised in that the intelligent multichannel temperature control
System also includes man-machine interactive system, and the man-machine interactive system is connected with the MCU module, and the man-machine interactive system is used for
The temperature input value, and/or monitoring 32 tunnel temperature of temperature preset value, and/or the monitoring 32 tunnel temperature input channel are set
Spend the working condition of output driving unit, and/or the temperature of the monitoring heater and/or display fault-alarming state.
4. intelligent multichannel temperature control system according to claim 3, it is characterised in that the man-machine interactive system and institute
State and be connected with RS485 modules between MCU module, the RS485 modules pass through Modbus RTU communication protocols and the MCU module
Connection.
5. intelligent multichannel temperature control system according to claim 3, it is characterised in that the man-machine interactive system is PC
Computer or PLC monitoring systems.
6. intelligent multichannel temperature control system according to claim 1, it is characterised in that the temperature input module and
Set between MCU module and be connected with A/D modules.
7. intelligent multichannel temperature control system according to claim 6, it is characterised in that the temperature input module and institute
State the setting of A/D modules and be connected with filter amplifier.
8. intelligent multichannel temperature control system according to claim 6, it is characterised in that the computing mould of the MCU module
Block is 32 arm processors.
9. the intelligent multichannel temperature control system according to claim 1 or 8, it is characterised in that the computing module is PID
Algorithm computing module or fuzzy algorithmic approach computing module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720187254.8U CN206532152U (en) | 2017-02-28 | 2017-02-28 | A kind of intelligent multichannel temperature control system |
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| CN201720187254.8U CN206532152U (en) | 2017-02-28 | 2017-02-28 | A kind of intelligent multichannel temperature control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887981A (en) * | 2017-12-14 | 2018-04-06 | 珠海市研泰电子科技有限公司 | A kind of electric intelligent monitor terminal |
| CN114459130A (en) * | 2022-02-16 | 2022-05-10 | 上海辰竹仪表有限公司 | Programmable intelligent environment controller and three constant control system |
-
2017
- 2017-02-28 CN CN201720187254.8U patent/CN206532152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887981A (en) * | 2017-12-14 | 2018-04-06 | 珠海市研泰电子科技有限公司 | A kind of electric intelligent monitor terminal |
| CN114459130A (en) * | 2022-02-16 | 2022-05-10 | 上海辰竹仪表有限公司 | Programmable intelligent environment controller and three constant control system |
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