CN206209431U - SCM Based classroom Temperature Intelligent Control System - Google Patents
SCM Based classroom Temperature Intelligent Control System Download PDFInfo
- Publication number
- CN206209431U CN206209431U CN201620614515.5U CN201620614515U CN206209431U CN 206209431 U CN206209431 U CN 206209431U CN 201620614515 U CN201620614515 U CN 201620614515U CN 206209431 U CN206209431 U CN 206209431U
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- temperature
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- signal output
- signal input
- main control
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Abstract
The utility model discloses a kind of SCM Based classroom Temperature Intelligent Control System, including main control chip, temperature collect module, crystal oscillator module, number detection module and temperature control unit, the signal output part of the temperature collect module is connected with the signal input part of the main control chip, the signal output part of the crystal oscillator module is connected with the clock signal input terminal of the main control chip, and the control signal output of the main control chip is connected with the control signal input of the temperature control unit.The SCM Based classroom Temperature Intelligent Control System of the utility model is acquired by temperature detecting module to indoor temperature, and realizes carrying out indoor temperature the purpose of Based Intelligent Control by temperature control unit；Indoor number can be detected by number detection module simultaneously, can allow the easier attendance for understanding student of teacher.
Description
Technical field
The utility model is related to a kind of intelligence control system, more particularly to a kind of SCM Based classroom temperature intelligent control
System processed.
Background technology
At this stage, air-conditioning typically is mounted in classroom, in order to be controlled to the temperature in classroom in summer or winter
System regulation, but most of temperature control systems are by artificially carrying out switch-mode regulation manually now, it is impossible to realize that intelligence is adjusted
Section, wastes time and energy, while being likely to occur the situation for forgetting to switch air-conditioning, wastes more social resources.
Utility model content
The purpose of this utility model is that and provide a kind of SCM Based classroom temperature in order to solve the above problems
Intelligence control system.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of SCM Based classroom Temperature Intelligent Control System, including main control chip, temperature collect module, crystal oscillator mould
Block, number detection module and temperature control unit, the letter of the signal output part of the temperature collect module and the main control chip
The connection of number input, the signal output part of the crystal oscillator module is connected with the clock signal input terminal of the main control chip, described
The control signal output of main control chip is connected with the control signal input of the temperature control unit, and the number detects mould
Block includes two infrared transmitting tubes and two infrared receiving tubes, and the signal end of the infrared transmitting tube and the infrared receiving tube is equal
Signal end with the main control chip is connected, and an infrared transmission module and an infrared receiving module are oppositely arranged
And the infrared detecting device that partners, two pairs of infrared detecting devices are installed at the gateway in the classroom, and two pairs
The plane of the infrared detecting device composition flows into or out direction level with the people of the classroom gateway.
Specifically, the temperature control unit includes temperature control modules, heating source and refrigeration source, the temperature control mould
The control signal input of block is connected with the control signal output of the main control chip, the control letter of the temperature control modules
Number output end is connected with the control signal input of the heating source and the refrigeration source.
Further, the control system also includes display module, the signal input part of the display module and the master
Control the display signal output part connection of chip.
Preferably, the main control chip is the single-chip microcomputer of model STC89C52RC, the temperature in the temperature collect module
The model DS18B20 of sensor is spent, the display module is the liquid crystal display of model QC12864B.
The beneficial effects of the utility model are：
The SCM Based classroom Temperature Intelligent Control System of the utility model is by temperature detecting module to indoor temperature
Degree is acquired, and realizes carrying out indoor temperature the purpose of Based Intelligent Control by temperature control unit；Can pass through simultaneously
Number detection module is detected to indoor number, and further reasonably controls indoor temperature by indoor number, only
Modern can be met for energy-conservation, convenience, the demand of hommization, the operating cost of school's air-conditioning is reduced, the section of school is improved
Managerial skills are learned, the performance of single-chip microcomputer is given full play to, and can allow the easier attendance for understanding student of teacher.
Brief description of the drawings
Fig. 1 is the structured flowchart of SCM Based classroom Temperature Intelligent Control System described in the utility model；
Fig. 2 is the scheme of installation of number detection module described in the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of SCM Based classroom Temperature Intelligent Control System of the utility model, including master
Control chip, temperature collect module, number detection module, display module, crystal oscillator and power module and temperature control unit, temperature are adopted
The signal output part for collecting module is connected with the signal input part of main control chip, signal output part and the main control chip of crystal oscillator module
Clock signal input terminal is connected, and the control signal output of main control chip connects with the control signal input of temperature control unit
Connect, temperature control unit include temperature control modules, heating source and refrigeration source, the control signal input of temperature control modules with
The control signal output connection of main control chip, the control signal output of temperature control modules and the control of heating source and refrigeration source
Signal input part processed connection, number detection module includes two infrared transmitting tubes and two infrared receiving tubes, infrared transmitting tube and
The signal end of infrared receiving tube is connected with the signal end of main control chip, and an infrared transmitting tube and an infrared receiving tube are relative
Set and partner infrared detecting device, and two pairs of infrared detecting devices are installed at the gateway in classroom, and two pairs infrared
The plane of detection means composition flows into or out direction level, signal input part and the master control core of display module with the people of classroom gateway
The display signal output part connection of piece, main control chip is the single-chip microcomputer of model STC89C52RC, the temperature in temperature collect module
The model DS18B20 of sensor is spent, display module is the liquid crystal display of model QC12864B.
The operation principle of the SCM Based classroom Temperature Intelligent Control System of the utility model is as follows：
Number detection module includes two pairs of person number detection devices being made up of infrared tube, its scheme of installation such as Fig. 2 institutes
Show, in Fig. 2,1 and 2 is a pair of infrared detecting devices, and 3 and 4 is a pair of infrared detecting devices, and it is installed at the gateway of classroom
Doorframe 5 on；Infrared transmission module launches the infrared ray for determining frequency, when detection direction runs into barrier（Reflecting surface）When, it is red
Outside line is reflected and received by infrared receiving module, and after being processed by comparator circuit, green indicating lamp can be lighted, while letter
Number output interface output digit signals（One low level signal）, detecting distance, coverage can be adjusted by potentiometer knob
2~80cm of scope, operating voltage is 3.3V-5V.
To penetrating the place that light line options have to pass through in personnel's discrepancy, i.e., at the gateway in classroom, if no personnel go out
Enter, when not being blocked to penetrating light, infrared receiving module output high level, and when there is the objects such as personnel to pass through, light quilt
Block, infrared receiving module just exports low level, and from two pairs of pulsed elder generations of horizontally disposed infrared detecting device
Afterwards sequentially, it can be determined that go out personnel's direction of motion；Again by the number of detection pulse, the number of turnover can be calculated, enter fashionable meter
Number device adds 1, and outgoing hour counter subtracts 1, by the accumulative quantity that can just calculate indoor occupant.
The work of temperature control unit is controlled according to the number in classroom, different control heating sources according to number scope or
Person's refrigeration source works, and further embodies human-based management and energy-conservation principle to reach an isoperibol, for example：As people in classroom
It is 25 degrees Celsius when number is for below 10 people, is 23 degrees Celsius when for 10-20 people, for 21 degrees Celsius when more than for 20 people, when
In classroom nobody when, then close whole control system, and temperature, number etc. can be shown on display module.
Other, six pin self-lock switch, button, resistance, power supply and other peripheral electrical equipment compositions are additionally provided with system
System regulation operating circuit.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every according to skill of the present utility model
The technology deformation that art scheme is made, each falls within protection domain of the present utility model.
Claims (4)
1. a kind of SCM Based classroom Temperature Intelligent Control System, it is characterised in that：Including main control chip, temperature acquisition mould
Block, crystal oscillator module, number detection module and temperature control unit, the signal output part of the temperature collect module and the master control
The signal input part connection of chip, the signal output part of the crystal oscillator module connects with the clock signal input terminal of the main control chip
Connect, the control signal output of the main control chip is connected with the control signal input of the temperature control unit, the people
Number detection modules include two infrared transmitting tubes and two infrared receiving tubes, the infrared transmitting tube and the infrared receiving tube
Signal end of the signal end with the main control chip is connected, and an infrared transmitting tube and an infrared receiving tube are relative
Set and partner infrared detecting device, and two pairs of infrared detecting devices are installed at the gateway in the classroom, and
The plane of two pairs of infrared detecting device compositions flows into or out direction level with the people of the classroom gateway.
2. SCM Based classroom Temperature Intelligent Control System according to claim 1, it is characterised in that：The temperature
Control unit includes temperature control modules, heating source and refrigeration source, the control signal input of the temperature control modules and institute
State the control signal output connection of main control chip, the control signal output of the temperature control modules and the heating source and
The control signal input connection of the refrigeration source.
3. SCM Based classroom Temperature Intelligent Control System according to claim 2, it is characterised in that：Also include aobvious
Show module, the signal input part of the display module is connected with the display signal output part of the main control chip.
4. SCM Based classroom Temperature Intelligent Control System according to claim 3, it is characterised in that：The master control
Chip for model STC89C52RC single-chip microcomputer, the model DS18B20 of the temperature sensor in the temperature collect module,
The display module is the liquid crystal display of model QC12864B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614515.5U CN206209431U (en) | 2016-06-21 | 2016-06-21 | SCM Based classroom Temperature Intelligent Control System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614515.5U CN206209431U (en) | 2016-06-21 | 2016-06-21 | SCM Based classroom Temperature Intelligent Control System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209431U true CN206209431U (en) | 2017-05-31 |
Family
ID=58755002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620614515.5U Expired - Fee Related CN206209431U (en) | 2016-06-21 | 2016-06-21 | SCM Based classroom Temperature Intelligent Control System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974965A (en) * | 2016-06-21 | 2016-09-28 | 商洛学院 | Intelligent classroom temperature control system based on single-chip microcomputer |
-
2016
- 2016-06-21 CN CN201620614515.5U patent/CN206209431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974965A (en) * | 2016-06-21 | 2016-09-28 | 商洛学院 | Intelligent classroom temperature control system based on single-chip microcomputer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20180621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |