CN203405747U - Intelligent temperature and humidity controller - Google Patents
Intelligent temperature and humidity controller Download PDFInfo
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- CN203405747U CN203405747U CN201320471148.4U CN201320471148U CN203405747U CN 203405747 U CN203405747 U CN 203405747U CN 201320471148 U CN201320471148 U CN 201320471148U CN 203405747 U CN203405747 U CN 203405747U
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Abstract
The utility model relate to an intelligent temperature and humidity controller comprising a keyboard input unit, a storage device, a temperature and humidity sensor, an LED drive control unit and a CPU master control unit. A serial port of the temperature and humidity senor is connected with a first group of general I/O port of the CPU master control unit. The serial port of the storage device is connected with an I2C serial interface of the CPU master control unit. The serial port of the LED drive control unit is connected with a second group of general I/O port of the CPU master control unit. With application of the CPU master control unit, temperature and humidity value of working environment is monitored in real time. When a temperature value of working environment surpasses an action threshold of the working environment, a temperature and humidity controller outputs a control signal to a relay node of a temperature control unit so that a temperature rising or cooling device is started. When a humidity value of working environment surpasses the action threshold of the working environment, the temperature and humidity controller outputs the control signal to the relay node of a humidity control unit so that a humidifying or dehumidifying device is started.
Description
Technical field
The utility model relates to a kind of Intelligent humiture controller.
Background technology
Existing humiture device only has the measurement function of temperature or humidity, and cannot carry out to working environment the automatic control of humiture.In the time need to regulating the temperature value of working environment and humidity value, can only carry out artificial fuzzy adjusting, this not only will pay close attention to the variation of temperature and humidity measurement value constantly, also will spend a large amount of manpowers and go balance, Temperature and Humidity Control is inconvenient, cannot meet the demand of the robotization of working environment control.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, and a kind of temperature value and humidity value that can not only surveying work environment be provided, and can also carry out the Intelligent humiture controller of automatically controlling to the temperature value of working environment and humidity value.
For achieving the above object, the utility model adopts a kind of like this Intelligent humiture controller, comprises
Keyboard input block, in order to input program parameters;
Storer, in order to the preservation of described program parameters, described program parameters comprises temperature action parameter, humidity action parameter and temperature survey modified value, moisture measurement modified value;
Temperature Humidity Sensor, in order to the collection of temperature value and humidity value, and is processed into digital signal amount by described temperature value and described humidity value;
LED driving control unit, latching with the driving of digital display unit of scan code in order to described keyboard input block controlled, described digital display unit comprises that two groups of 4 charactrons show, is respectively used to the demonstration of the demonstration of described temperature value and described temperature action parameter and described humidity value and described humidity action parameter;
CPU main control unit, in order to receive the input of described Temperature Humidity Sensor, and by described LED driving control unit, described temperature value and humidity value scanning are shown in to described digital display unit, described CPU main control unit is also monitored described temperature value and described humidity value, when described temperature value and described humidity value arrive action threshold value, output control signals to respectively temperature control unit and humidity controlling unit;
The serial port of described Temperature Humidity Sensor is connected to first group of universaling I/O port of described CPU main control unit, and the serial port of described storer is connected to the I of described CPU main control unit
2c serial line interface, the serial port of described LED driving control unit is connected to second group of universaling I/O port of described CPU main control unit.Compared with the prior art, the beneficial effects of the utility model are embodied in: by adopting CPU main control unit, the humiture value of Real-Time Monitoring working environment, when the temperature value of working environment surpasses its action threshold value, temperature and humidity controller outputs control signals to the relay node of temperature control unit, starts and heats up or cooling system; When the humidity value of working environment surpasses its action threshold value, temperature and humidity controller outputs control signals to the relay node of humidity controlling unit, starts humidification or dehumidification equipment.
Especially, described Intelligent humiture controller also comprises 485 communication units, and the data line of 485 described communication units is connected to the UART serial ports of described CPU main control unit.Adopt 485 communication units, can realize remote monitoring and the control of Intelligent humiture controller.
Especially, described Intelligent humiture controller also comprises temperature course alarm module and humidity process alarm module, and the drive end of the drive end of described temperature course alarm module and described humidity process alarm module is connected to the 3rd group of universaling I/O port of described CPU main control unit.CPU main control unit also can be by the humiture value monitoring the working environment, and when the temperature value of working environment surpasses its alarm threshold value, temperature and humidity controller outputs control signals to the relay node of temperature course alarm module; When the humidity value of working environment surpasses its alarm threshold value, temperature and humidity controller outputs control signals to the relay node of humidity process alarm module.
Especially, described Intelligent humiture controller also comprises temperature burn out detection unit and humidity burn out detection unit, described temperature burn out detection unit and described humidity burn out detection unit are respectively from a switching node power taking of the output relay of switching node of the output relay of described temperature control unit and described humidity controlling unit, through step-down isolation separately, rectification, filtering is connected to the end of oppisite phase of the first comparer and the end of oppisite phase of the second comparer, the in-phase end of the in-phase end of the first described comparer and the second described comparer is contact resistance dividing potential drop node A and electric resistance partial pressure Node B respectively, the output terminal of the output terminal of the first described comparer and the second described comparer is connected to direct supply through the first pull-up resistor and the second pull-up resistor respectively, the output terminal of the output terminal of the first described comparer and the second described comparer is connected to the 4th group of universaling I/O port of CPU main control unit.By set temperature burn out detection unit and humidity burn out detection unit, when the output relay node of temperature control unit and/or the output relay node of humidity controlling unit generation broken string, temperature course alarm module and/or the action of humidity process alarm module, output alarm signal, be convenient to maintainer and find in time and get rid of disconnection fault, guarantee normally carrying out of production work.
Accompanying drawing explanation
Fig. 1 is the functional-block diagram of the utility model embodiment Intelligent humiture controller;
Fig. 2 is the schematic diagram of temperature burn out detection unit and humidity burn out detection unit in the utility model embodiment Intelligent humiture controller.
Embodiment
As shown in Figure 1, a kind of Intelligent humiture controller, comprises
Keyboard input block, in order to input program parameters;
Storer, in order to the preservation of program parameters, program parameters comprises temperature action parameter, humidity action parameter and temperature survey modified value, moisture measurement modified value;
Temperature Humidity Sensor, in order to the collection of temperature value and humidity value, and is processed into digital signal amount by temperature value and humidity value;
LED driving control unit, latching with the driving of digital display unit of scan code in order to keyboard input block controlled, digital display unit comprises that two groups of 4 charactrons show, are respectively used to the demonstration of temperature value and temperature action parameter and the demonstration of humidity value and humidity action parameter;
CPU main control unit, in order to receive the input of Temperature Humidity Sensor, and by LED driving control unit, temperature value and humidity value scanning are shown in to digital display unit, CPU main control unit is monitor temperature value and humidity value also, when temperature value and humidity value arrival action threshold value, output control signals to respectively temperature control unit and humidity controlling unit;
The serial port of Temperature Humidity Sensor is connected to first group of universaling I/O port of CPU main control unit, and the serial port of storer is connected to the I of CPU main control unit
2c serial line interface, the serial port of LED driving control unit is connected to second group of universaling I/O port of CPU main control unit.
Here, temperature action parameter comprises temperature control action threshold value, temperature pattern, temperature action return difference value, and humidity action parameter comprises humidity control action threshold value, humidity pattern, humidity action return difference value.
Intelligent humiture controller also comprises 485 communication units, and the data line of 485 communication units is connected to the UART serial ports of CPU main control unit.
Intelligent humiture controller also comprises temperature course alarm module and humidity process alarm module, and the drive end of the drive end of temperature course alarm module and humidity process alarm module is connected to the 3rd group of universaling I/O port of CPU main control unit.
Intelligent humiture controller also comprises temperature burn out detection unit and humidity burn out detection unit, temperature burn out detection unit and humidity burn out detection unit are respectively from the switching node K2C power taking of switching node K4C of the output relay of temperature control unit and the output relay of humidity controlling unit, through step-down isolation separately, rectification, filtering is connected to the end of oppisite phase of the first comparer IC1B and the end of oppisite phase of the second comparer IC1A, the in-phase end of the in-phase end of the first comparer IC1B and the second comparer IC1A is contact resistance dividing potential drop node A and electric resistance partial pressure Node B respectively, the output terminal IN-S of the output terminal IN-W of the first comparer IC1B and the second comparer IC1A is connected to direct supply 5V through the first pull-up resistor R205 and the second pull-up resistor R213 respectively, the output terminal IN-S of the output terminal IN-W of the first comparer IC1B and the second comparer IC1A is connected to the 4th group of universaling I/O port of CPU main control unit.
Claims (4)
1. an Intelligent humiture controller, is characterized in that: comprise
Keyboard input block, in order to input program parameters;
Storer, in order to the preservation of described program parameters, described program parameters comprises temperature action parameter, humidity action parameter and temperature survey modified value, moisture measurement modified value;
Temperature Humidity Sensor, in order to the collection of temperature value and humidity value, and is processed into digital signal amount by described temperature value and described humidity value;
LED driving control unit, latching with the driving of digital display unit of scan code in order to described keyboard input block controlled, described digital display unit comprises that two groups of 4 charactrons show, is respectively used to the demonstration of the demonstration of described temperature value and described temperature action parameter and described humidity value and described humidity action parameter;
CPU main control unit, in order to receive the input of described Temperature Humidity Sensor, and by described LED driving control unit, described temperature value and humidity value scanning are shown in to described digital display unit, described CPU main control unit is also monitored described temperature value and described humidity value, when described temperature value and described humidity value arrive action threshold value, output control signals to respectively temperature control unit and humidity controlling unit;
The serial port of described Temperature Humidity Sensor is connected to first group of universaling I/O port of described CPU main control unit, and the serial port of described storer is connected to the I of described CPU main control unit
2c serial line interface, the serial port of described LED driving control unit is connected to second group of universaling I/O port of described CPU main control unit.
2. Intelligent humiture controller according to claim 1, is characterized in that: described Intelligent humiture controller also comprises 485 communication units, and the data line of 485 described communication units is connected to the UART serial ports of described CPU main control unit.
3. Intelligent humiture controller according to claim 1 and 2, it is characterized in that: described Intelligent humiture controller also comprises temperature course alarm module and humidity process alarm module, the drive end of the drive end of described temperature course alarm module and described humidity process alarm module is connected to the 3rd group of universaling I/O port of described CPU main control unit.
4. Intelligent humiture controller according to claim 3, it is characterized in that: described Intelligent humiture controller also comprises temperature burn out detection unit and humidity burn out detection unit, described temperature burn out detection unit and described humidity burn out detection unit are respectively from a switching node power taking of the output relay of switching node of the output relay of described temperature control unit and described humidity controlling unit, through step-down isolation separately, rectification, filtering is connected to the end of oppisite phase of the first comparer and the end of oppisite phase of the second comparer, the in-phase end of the in-phase end of the first described comparer and the second described comparer is contact resistance dividing potential drop node A and electric resistance partial pressure Node B respectively, the output terminal of the output terminal of the first described comparer and the second described comparer is connected to direct supply through the first pull-up resistor and the second pull-up resistor respectively, the output terminal of the output terminal of the first described comparer and the second described comparer is connected to the 4th group of universaling I/O port of CPU main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471148.4U CN203405747U (en) | 2013-07-28 | 2013-07-28 | Intelligent temperature and humidity controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471148.4U CN203405747U (en) | 2013-07-28 | 2013-07-28 | Intelligent temperature and humidity controller |
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| Publication Number | Publication Date |
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| CN203405747U true CN203405747U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320471148.4U Expired - Fee Related CN203405747U (en) | 2013-07-28 | 2013-07-28 | Intelligent temperature and humidity controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714577A (en) * | 2015-03-17 | 2015-06-17 | 北京航宇军科机电设备有限公司 | Temperature and humidity measuring and control device, system and method |
| CN107388457A (en) * | 2017-08-24 | 2017-11-24 | 南京信息工程大学 | Human-computer interaction intelligent humidifier and its air-humidification method |
-
2013
- 2013-07-28 CN CN201320471148.4U patent/CN203405747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714577A (en) * | 2015-03-17 | 2015-06-17 | 北京航宇军科机电设备有限公司 | Temperature and humidity measuring and control device, system and method |
| CN107388457A (en) * | 2017-08-24 | 2017-11-24 | 南京信息工程大学 | Human-computer interaction intelligent humidifier and its air-humidification method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20170728 |