CN205247236U - Temperature control system based on thing networking - Google Patents
Temperature control system based on thing networking Download PDFInfo
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- CN205247236U CN205247236U CN201520970797.8U CN201520970797U CN205247236U CN 205247236 U CN205247236 U CN 205247236U CN 201520970797 U CN201520970797 U CN 201520970797U CN 205247236 U CN205247236 U CN 205247236U
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Abstract
The utility model discloses a temperature control system based on thing networking, including temperature acquisition module, signal amplification circuit, single chip microcomputer control center, thing networking wireless terminal and display module, temperature acquisition module's signal output part connects signal amplification circuit's input, and signal amplification circuit's output connection single chip microcomputer control is central, display module, power module, thing networking wireless terminal, an optical coupler and the 2nd optical coupler are still connected respectively to the single chip microcomputer control center. The utility model discloses temperature control system based on thing networking combines together current temperature control component and thing networking module, has realized that the long -distance intelligent control temperature risees and the mesh of reduction to use the power of high stability as the power module of singlechip, improved the stability of system, consequently have convenient to use, intelligent degree is high and stable strong advantage.
Description
Technical field
The utility model relates to a kind of temperature control system, specifically a kind of temperature control system based on Internet of Things.
Background technology
Internet of Things refers to technology and computer, the combination of Internet technology, realize between object and object, environment and status information Real-Time Sharing and intelligentized collection, transmit, process, carry out and realize more deep thing connectionization, it has good advantage, by the control to indoor article, can realize supervision, report to the police, the several functions such as control, common temperature regulating device in daily life when temperature control circuit, in industrial production, also occupy extremely important status, traditional temperature control circuit uses key switch to control mostly, along with the arrival in intelligent epoch, can not meet people's demand, therefore how Internet of Things and temperature control circuit are combined and become the research direction of modernization temperature control technology.
Utility model content
The purpose of this utility model is to provide a kind of temperature control system based on Internet of Things, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of temperature control system based on Internet of Things, comprise temperature collect module, signal amplification circuit, Single-chip Controlling center, Internet of Things wireless terminal and display module, the signal output part of described temperature collect module connects the input of signal amplification circuit, the output of signal amplification circuit connects Single-chip Controlling center, described Single-chip Controlling center also connects respectively display module, power module, Internet of Things wireless terminal, the first photo-coupler and the second photo-coupler, the first photo-coupler also connects control element A, control element A also connects warming-up device, the second photo-coupler also connects control element B, control element B also connects warming-up device.
As preferred version of the present utility model: described power module comprises rectifier bridge T, transformer W, capacitor C 1 and resistance R 1, the two ends of the winding N1 of transformer W connect respectively the two ends of 220V alternating current, the two ends of the winding N2 of transformer W connect respectively the port one of rectifier bridge T and the port 3 of rectifier bridge T, the port 2 of rectifier bridge T connects capacitor C 1, capacitor C 3, the pin 1 of the negative electrode of diode D1 and chip IC 1, the port 4 of rectifier bridge T connects the other end of capacitor C 1, capacitor C 2, resistance R 2, the anode of diode D2, the pin 3 of the emitter stage of triode Q1 and chip IC 1, the anodic bonding resistance R 1 of diode D1, the other end of other end contact resistance R2 of resistance R 1 and the base stage of triode Q1, the other end contact resistance R3 of capacitor C 3 and the pin 5 of chip IC 1, the colelctor electrode of the other end connecting triode Q1 of resistance R 3, the pin 2 of chip IC 1 connects the negative electrode of inductance L 1 and diode D2, the other end of inductance L 1 connects the other end of capacitor C 2, pin 4 and the single-chip microcomputer of chip IC 1, the model of described chip IC 1 is LM7525.
As preferred version of the present utility model: described Internet of Things wireless terminal also connects user mobile phone by 3G wireless network.
As preferred version of the present utility model: described Internet of Things wireless terminal comprises TC35IGPRS module and SIM.
As preferred version of the present utility model: the core component at described Single-chip Controlling center is STC89C52 single-chip microcomputer.
As preferred version of the present utility model: described display module is 7 cun of LED displays.
As preferred version of the present utility model: described control element A and control element B are relay.
Compared with prior art, the beneficial effects of the utility model are: the temperature control system of the utility model based on Internet of Things combines existing temperature control component and Internet of Things module, realize the object that long-distance intelligent control temperature raises and reduces, and use the power supply of high stability as the supply module of single-chip microcomputer, improved the stability of system, therefore have advantages of easy to use, degree of intelligence is high and stability is strong.
Brief description of the drawings
Fig. 1 is the structure chart of the temperature control system based on Internet of Things;
Fig. 2 is the circuit diagram of power module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, 2, a kind of temperature control system based on Internet of Things, comprise temperature collect module, signal amplification circuit, Single-chip Controlling center, Internet of Things wireless terminal and display module, the signal output part of described temperature collect module connects the input of signal amplification circuit, the output of signal amplification circuit connects Single-chip Controlling center, described Single-chip Controlling center also connects respectively display module, power module, Internet of Things wireless terminal, the first photo-coupler and the second photo-coupler, the first photo-coupler also connects control element A, control element A also connects warming-up device, the second photo-coupler also connects control element B, control element B also connects warming-up device.
As preferred version of the present utility model: described power module comprises rectifier bridge T, transformer W, capacitor C 1 and resistance R 1, the two ends of the winding N1 of transformer W connect respectively the two ends of 220V alternating current, the two ends of the winding N2 of transformer W connect respectively the port one of rectifier bridge T and the port 3 of rectifier bridge T, the port 2 of rectifier bridge T connects capacitor C 1, capacitor C 3, the pin 1 of the negative electrode of diode D1 and chip IC 1, the port 4 of rectifier bridge T connects the other end of capacitor C 1, capacitor C 2, resistance R 2, the anode of diode D2, the pin 3 of the emitter stage of triode Q1 and chip IC 1, the anodic bonding resistance R 1 of diode D1, the other end of other end contact resistance R2 of resistance R 1 and the base stage of triode Q1, the other end contact resistance R3 of capacitor C 3 and the pin 5 of chip IC 1, the colelctor electrode of the other end connecting triode Q1 of resistance R 3, the pin 2 of chip IC 1 connects the negative electrode of inductance L 1 and diode D2, the other end of inductance L 1 connects the other end of capacitor C 2, pin 4 and the single-chip microcomputer of chip IC 1, the model of described chip IC 1 is LM7525.
Internet of Things wireless terminal also connects user mobile phone by 3G wireless network. Internet of Things wireless terminal comprises TC35IGPRS module and SIM. The core component at Single-chip Controlling center is STC89C52 single-chip microcomputer. Display module is 7 cun of LED displays. Control element A and control element B are relay.
Operation principle of the present utility model is: system is mainly by temperature collect module, signal amplification circuit, power module, Single-chip Controlling center, Internet of Things wireless terminal and display module, wherein power module as shown in Figure 2, in work, after line voltage input, after transformer W step-down, rectifier bridge T rectification and 1 filtering of capacitor C, carry out the detection of voltage threshold by voltage threshold circuit, guarantee that its voltage can reach on Zener diode D2 burning voltage 12V. After this function of 10 milliseconds of starting switch integrated regulator IC1 of delay circuit time delay, changes to the step of 5V thereby realize electric power output voltage 0. Through the voltage of voltage stabilizing after C2 secondary filtering, can be for single-chip microcomputer. Threshold circuit is set in circuit, can carry out threshold detection for input voltage, guarantee that input voltage can arrive Zener diode setting voltage, guaranteed the stability after voltage input simultaneously, the unstable phenomenon of electric power output voltage of having avoided the voltage pulsation of line voltage and cause, the reliability of raising single-chip microcomputer electrification reset. Delay circuit is set in circuit, can make the function of starting switch integrated regulator LM2575 after 10 milliseconds of circuit delay, the step that realizes electric power output voltage 0 to 5V changes, thereby by avoiding the unstability that the voltage pulsation time avoided voltage pulsation to form, guarantee the complete success of single-chip microcomputer electrification reset process simultaneously.
STC89C52, as this system processor, includes the Flash internal memory of 8kB. 18B20 is as the temperature acquisition part of system, and the temperature signal that temperature collection circuit collects sends single-chip microcomputer to 9 bit digital quantity after signal amplification circuit amplifies, and single-chip microcomputer passes through display module out after temperature data is processed. In the time that single-chip microcomputer generation serial ports interrupts, single-chip microcomputer starts TC35I module short message reading content and the phone number of Internet of Things wireless terminal inside, if message content conforms to predefined content, just carry out corresponding operation, just open control element 1 such as sending " openl ", after single-chip microcomputer runs succeeded, by GSM network-feedback note to user. System can be carried out temperature control automatically, and user is design temperature as required, and when collecting temperature is during lower than design temperature, system is opened relay 1, now warming-up device work. When collecting temperature during higher than design temperature system open relay 2, now cooling system work. User also can be carried out Remote Open or be closed any road relay by sending short message by mobile phone.
Claims (7)
1. the temperature control system based on Internet of Things, comprise temperature collect module, signal amplification circuit, Single-chip Controlling center, Internet of Things wireless terminal and display module, it is characterized in that, the signal output part of described temperature collect module connects the input of signal amplification circuit, the output of signal amplification circuit connects Single-chip Controlling center, described Single-chip Controlling center also connects respectively display module, power module, Internet of Things wireless terminal, the first photo-coupler and the second photo-coupler, the first photo-coupler also connects control element A, control element A also connects warming-up device, the second photo-coupler also connects control element B, control element B also connects warming-up device.
2. a kind of temperature control system based on Internet of Things according to claim 1, it is characterized in that, described power module comprises rectifier bridge T, transformer W, capacitor C 1 and resistance R 1, the two ends of the winding N1 of transformer W connect respectively the two ends of 220V alternating current, the two ends of the winding N2 of transformer W connect respectively the port one of rectifier bridge T and the port 3 of rectifier bridge T, the port 2 of rectifier bridge T connects capacitor C 1, capacitor C 3, the pin 1 of the negative electrode of diode D1 and chip IC 1, the port 4 of rectifier bridge T connects the other end of capacitor C 1, capacitor C 2, resistance R 2, the anode of diode D2, the pin 3 of the emitter stage of triode Q1 and chip IC 1, the anodic bonding resistance R 1 of diode D1, the other end of other end contact resistance R2 of resistance R 1 and the base stage of triode Q1, the other end contact resistance R3 of capacitor C 3 and the pin 5 of chip IC 1, the colelctor electrode of the other end connecting triode Q1 of resistance R 3, the pin 2 of chip IC 1 connects the negative electrode of inductance L 1 and diode D2, the other end of inductance L 1 connects the other end of capacitor C 2, pin 4 and the single-chip microcomputer of chip IC 1, the model of described chip IC 1 is LM7525.
3. a kind of temperature control system based on Internet of Things according to claim 1, is characterized in that, described Internet of Things wireless terminal also connects user mobile phone by 3G wireless network.
4. a kind of temperature control system based on Internet of Things according to claim 1, is characterized in that, described Internet of Things wireless terminal comprises TC35IGPRS module and SIM.
5. a kind of temperature control system based on Internet of Things according to claim 1, is characterized in that, the core component at described Single-chip Controlling center is STC89C52 single-chip microcomputer.
6. a kind of temperature control system based on Internet of Things according to claim 1, is characterized in that, described display module is 7 cun of LED displays.
7. a kind of temperature control system based on Internet of Things according to claim 1, is characterized in that, described control element A and control element B are relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970797.8U CN205247236U (en) | 2015-11-27 | 2015-11-27 | Temperature control system based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970797.8U CN205247236U (en) | 2015-11-27 | 2015-11-27 | Temperature control system based on thing networking |
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| Publication Number | Publication Date |
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| CN205247236U true CN205247236U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520970797.8U Expired - Fee Related CN205247236U (en) | 2015-11-27 | 2015-11-27 | Temperature control system based on thing networking |
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Cited By (3)
| 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 |
| CN106527368A (en) * | 2016-12-27 | 2017-03-22 | 广西大学 | Intelligent IoT (Internet of Things) control system for indoor |
| CN108765672A (en) * | 2018-07-12 | 2018-11-06 | 湖南电气职业技术学院 | A kind of coded lock based on fingerprint recognition |
-
2015
- 2015-11-27 CN CN201520970797.8U patent/CN205247236U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN106527368A (en) * | 2016-12-27 | 2017-03-22 | 广西大学 | Intelligent IoT (Internet of Things) control system for indoor |
| CN108765672A (en) * | 2018-07-12 | 2018-11-06 | 湖南电气职业技术学院 | A kind of coded lock based on fingerprint recognition |
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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 |
Granted publication date: 20160518 Termination date: 20161127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |