CN204990582U - Theftproof constant temperature system - Google Patents
Theftproof constant temperature system Download PDFInfo
- Publication number
- CN204990582U CN204990582U CN201520786941.2U CN201520786941U CN204990582U CN 204990582 U CN204990582 U CN 204990582U CN 201520786941 U CN201520786941 U CN 201520786941U CN 204990582 U CN204990582 U CN 204990582U
- Authority
- CN
- China
- Prior art keywords
- circuit
- antitheft
- constant temperature
- chip microcomputer
- temperature system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a theftproof constant temperature system belongs to the power electronic field, theftproof constant temperature control system include reset circuit, signal detection circuit, the RESET pin that has the reset circuit that goes up electric automatic re -setting and outside button manual reset and singlechip links to each other, and the signal detection circuit who alternaties into the infrared spectrum of human body radiation the signal of telecommunication is connected with amplifier circuit, has step by step that the amplifier circuit of enlarging function meets with the singlechip, and the clock circuit and the singlechip that provide the crystal oscillator source meet, the utility model discloses a passive form pyroelectric infrared sensor is as signal detecting element, have that the price is low, stable performance, security and disguised characteristics, is applicable to the current anti -theft system of family, has improved the safe coefficient of district theftproof greatly, has effectively guaranteed resident's personal safety as well as the property safety, has avoided adopting the multiple spot to gather the temperature simultaneously and need set up a plurality of digital temperature sensor and set up a plurality of problems that realize temperature regulation through manual set temperature value.
Description
Technical field
The utility model belongs to field of power electronics, specifically, relates to a kind of antitheft constant temperature system.
Background technology
Along with the continuous progress in epoch, people have higher requirement to environmental amenity residing for oneself and security, especially at household secure context, people are in order to have a more comfortable living environment, indoor are often needed to have a rational temperature, in conjunction with intensification and cooling system, effectively can be applied in real life, but have to again those uninvited guests that keep one's eyes open.
In constant temperature system, employing be multi-point Temperature Collection, the temperature of diverse location is by sending control core-single-chip microcomputer to after corresponding digital temperature sensor collection.Carry out making comparisons with the temperature that we are arranged controlling the work of corresponding motor to each temperature value sent through single-chip microcomputer again.The temperature value wanted for us is manually realized by us, namely by the function realizing increasing and decreasing of button, both wastes manpower like this, turn improves cost.
Therefore be necessary to propose a kind of antitheft device, have the advantages that to reduce costs and save human cost.
Summary of the invention
In order to overcome Problems existing in background technology, the utility model provides a kind of antitheft constant temperature system, by the information of indoor adopting pyroelectric infrared detector will detect, and pass to single-chip microcomputer by amplifying circuit, send alerting signal by Single-chip Controlling.
To achieve these goals, the utility model is implemented according to following technical scheme: described antitheft constant temperature system comprises reset circuit, signal deteching circuit, amplifying circuit, single-chip microcomputer, driving circuit, LED display circuit, clock circuit, power circuit, warning circuit, temperature-control circuit; Having powers on automatically resets and to be connected with the RESET pin of single-chip microcomputer with the reset circuit of external key hand-reset, the signal deteching circuit that the infrared spectrum of human body radiation is transformed into electric signal is connected with amplifying circuit, the amplifying circuit with enlarging function step by step connects with single-chip microcomputer, the clock circuit in crystal oscillator source is provided to connect with single-chip microcomputer, the power circuit providing single-chip microcomputer to run connects with single-chip microcomputer, single-chip microcomputer by the driving circuit with amplification with there is the LED display circuit of Presentation Function, warning circuit, temperature-control circuit be connected.
Described signal deteching circuit is made up of pyroelectric infrared sensor and driving circuit.
Described pyroelectric infrared sensor is composed in series by sensor detection unit, interference filter, field effect adaptation.
Described sensor detects the window that first top offers dress interference filter.
Described LED display circuit can be replaced by LCD display circuit.
Described antitheft constant temperature system is also provided with antitheft quarter-bell, and single-chip microcomputer is connected with stepper motor by driving circuit, and stepper motor is connected with quarter-bell.
Described warning circuit is light emitting diode warning circuit and sound warning circuit.
Described audible alarm circuit is made up of loudspeaker, triode, resistance, and is connected on the pin of single-chip microcomputer.
After described light emitting diode warning circuit is connected in series upper resistance by diode, one end is connected on the pin of single-chip microcomputer, other end ground connection.
This uses novel beneficial effect:
The utility model adopts passive pyroelectric infrared sensor as signal detection component, have that price is low, stable performance, confidentiality and concealed feature, be applicable in existing household theftproof system, substantially increase the safe coefficient that community is antitheft, effectively ensure that the personal safety as well as the property safety of resident, avoid simultaneously and adopt multipoint acquisition temperature to need arrange multiple digital temperature sensor and arrange multiple manually set temperature value to realize thermoregulator problem.
Accompanying drawing explanation
Fig. 1 is the utility model structured flowchart;
Fig. 2 is the utility model structural representation;
Fig. 3 is driving circuit structure schematic diagram;
Fig. 4 is LED display circuit structural representation;
Fig. 5 is program flow diagram.
In figure, 1-reset circuit, 2-signal deteching circuit, 3-amplifying circuit, 4-single-chip microcomputer, 5-driving circuit, 6-LED display circuit, 7-clock circuit, 8-power circuit, 9-warning circuit, 10-temperature-control circuit.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As Figure 1-5, the utility model discloses a kind of antitheft constant temperature system, and its technical scheme is: described antitheft constant temperature system comprises reset circuit 1, signal deteching circuit 2, amplifying circuit 3, single-chip microcomputer 4, driving circuit 5, LED display circuit 6, clock circuit 7, power circuit 8, warning circuit 9, temperature-control circuit 10, having powers on automatically resets and to be connected with the RESET pin of single-chip microcomputer 4 with the reset circuit 1 of external key hand-reset, powering on automatically resets is realized by the capacitor charging of external reset circuit 1, as long as during power supply high level, the rise time is no more than 1ms like this, just can realize automatic electrification reset, and button hand-reset leads to realization by making reset terminal resistance and high level termination, the signal deteching circuit 2 infrared spectrum of human body radiation being transformed into electric signal is connected with amplifying circuit 3, being enlarged into by signal can the signal of check processing, the amplifying circuit 3 with enlarging function step by step connects with single-chip microcomputer 4, the single-chip microcomputer 4 selected provides enough pin assurance functions to be achieved, the clock circuit 7 in crystal oscillator source is provided to connect with single-chip microcomputer 4, ensure that accurate reception and the transmission of signal, the power circuit 8 providing single-chip microcomputer 4 to run connects with single-chip microcomputer 4, ensure that system is run normally, single-chip microcomputer 4 is by having the driving circuit 5 of amplification and the LED display circuit 6 with Presentation Function, warning circuit 9, temperature-control circuit 10 is connected, driving circuit 5 is generally used for bus driver, temperature signal is shown, send alerting signal, improve temperature or reduce temperature.
Described signal deteching circuit 2 is made up of pyroelectric infrared sensor and driving circuit 5, pyroelectric infrared sensor can detect the infrared ray of human body radiation with noncontact form, and changed into voltage signal, the biology of motion and abiotic can also be identified simultaneously.
Described pyroelectric infrared sensor is composed in series by sensor detection unit, interference filter, field effect adaptation, provides the accurate operation of the system of configuration guarantee preferably.
Described sensor detects the window that first top offers dress interference filter, ensures the installation of optical filter.
Described LED display circuit 6 can be replaced by LCD display circuit, provides interchangeable element, reduces costs.
Described antitheft constant temperature system is also provided with antitheft quarter-bell, and single-chip microcomputer 4 is connected with stepper motor by driving circuit 5, and stepper motor is connected with quarter-bell, ensures the reliability of warning device.
Described warning circuit 9 is light emitting diode warning circuit and sound warning circuit, ensures the reliability of warning device.
Described audible alarm circuit is made up of loudspeaker, triode, resistance, and is connected on the pin of single-chip microcomputer 4, provides reliable connected mode.
After described light emitting diode warning circuit is connected in series upper resistance by diode, one end is connected on the pin of single-chip microcomputer 4, and other end ground connection provides reliable connected mode.
The utility model adopts AT89C51 to be single-chip microcomputer model, and the pyroelectric infrared sensor model of employing is BISS0001, and drive circuit chip is 74LS244.
The program of constant temperature system as antitheft in front control is known (referring to http://www.docin.com/p-648017390.html).
The course of work of the present utility model:
The infrared spectrum of human body radiation is transformed into electric signal by the signal deteching circuit 2 be arranged on check point, through amplifying circuit 3, threshold switch delivered to by comparator circuit, open threshold switch and send Transistor-Transistor Logic level to single-chip microcomputer 4, in single-chip microcomputer 4, through inquiry, identify that the links such as judgement send intrusion alarm state control signal in real time, control signal is amplified and is promoted warning circuit 9 and sends warning corresponding actions by driving circuit 5, to automatically terminate after presignal delay a period of time, the time arranged is by artificial regulatory, also manually alerting signal can be removed, when warning circuit 9 tripping, alerting signal is sent by driving stepper motor quarter-bell, after alerting signal is removed, reset circuit 1 makes system reset.
The utility model adopts passive pyroelectric infrared sensor as signal detection component, have that price is low, stable performance, confidentiality and concealed feature, be applicable in existing household theftproof system, substantially increase the safe coefficient that community is antitheft, effectively ensure that the personal safety as well as the property safety of resident, avoid simultaneously and adopt multipoint acquisition temperature to need arrange multiple digital temperature sensor and arrange multiple manually set temperature value to realize thermoregulator problem.
What finally illustrate is; above preferred embodiment is only unrestricted for illustration of the technical solution of the utility model; although be described in detail the utility model by above preferred embodiment; but those skilled in the art are to be understood that and can make various change to it in the form and details, and do not depart from protection domain of the present utility model.
Claims (9)
1. an antitheft constant temperature system, is characterized in that: described antitheft thermostatic control system comprises reset circuit, signal deteching circuit, amplifying circuit, single-chip microcomputer, driving circuit, LED display circuit, clock circuit, power circuit, warning circuit, temperature-control circuit; Having powers on automatically resets and to be connected with the RESET pin of single-chip microcomputer with the reset circuit of external key hand-reset, the signal deteching circuit that the infrared spectrum of human body radiation is transformed into electric signal is connected with amplifying circuit, the amplifying circuit with enlarging function step by step connects with single-chip microcomputer, the clock circuit in crystal oscillator source is provided to connect with single-chip microcomputer, the power circuit providing single-chip microcomputer to run connects with single-chip microcomputer, single-chip microcomputer by the driving circuit with amplification with there is the LED display circuit of Presentation Function, warning circuit, temperature-control circuit be connected.
2. the antitheft constant temperature system of one according to claim 1, is characterized in that: described signal deteching circuit is made up of pyroelectric infrared sensor and driving circuit.
3. the antitheft constant temperature system of one according to claim 2, is characterized in that: described pyroelectric infrared sensor is composed in series by sensor detection unit, interference filter, field effect adaptation.
4. the antitheft constant temperature system of one according to claim 3, is characterized in that: described sensor detects the window that first top offers dress interference filter.
5. the antitheft constant temperature system of one according to claim 1, is characterized in that: described LED display circuit can be replaced by LCD display circuit.
6. the antitheft constant temperature system of one according to claim 1, is characterized in that: described antitheft constant temperature system is also provided with antitheft quarter-bell, and single-chip microcomputer is connected with stepper motor by driving circuit, and stepper motor is connected with quarter-bell.
7. the antitheft constant temperature system of one according to claim 1, is characterized in that: described warning circuit is light emitting diode warning circuit and sound warning circuit.
8. the antitheft constant temperature system of one according to claim 7, is characterized in that: described audible alarm circuit is made up of loudspeaker, triode, resistance, and is connected on the pin of single-chip microcomputer.
9. the antitheft constant temperature system of one according to claim 7, is characterized in that: after described light emitting diode warning circuit is connected in series upper resistance by diode, one end is connected on the pin of single-chip microcomputer, other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786941.2U CN204990582U (en) | 2015-10-13 | 2015-10-13 | Theftproof constant temperature system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786941.2U CN204990582U (en) | 2015-10-13 | 2015-10-13 | Theftproof constant temperature system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204990582U true CN204990582U (en) | 2016-01-20 |
Family
ID=55124926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520786941.2U Expired - Fee Related CN204990582U (en) | 2015-10-13 | 2015-10-13 | Theftproof constant temperature system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204990582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530562A (en) * | 2016-11-08 | 2017-03-22 | 骆香山 | Infrared anti-theft system based on single-chip microcomputer |
| CN107545686A (en) * | 2016-06-29 | 2018-01-05 | 张旭 | A kind of design based on monolithic processor controlled IR intrusion detector |
-
2015
- 2015-10-13 CN CN201520786941.2U patent/CN204990582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545686A (en) * | 2016-06-29 | 2018-01-05 | 张旭 | A kind of design based on monolithic processor controlled IR intrusion detector |
| CN106530562A (en) * | 2016-11-08 | 2017-03-22 | 骆香山 | Infrared anti-theft system based on single-chip microcomputer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105516686A (en) | Power-saving image pick-up device, intelligent door viewer and network camera | |
| CN205025265U (en) | Intelligence window | |
| CN104837277A (en) | Intelligent desk lamp with function of social contact | |
| CN204990582U (en) | Theftproof constant temperature system | |
| CN204145834U (en) | Intelligent lightening device and illuminator | |
| CN102747809A (en) | Intelligent auto-induction dimming glass system for household toilet | |
| CN214154923U (en) | Intelligent light gesture control system | |
| CN204480457U (en) | A kind of Internet of Things warning system | |
| CN203965637U (en) | The human body infrared induction device that a kind of fine motion detects | |
| CN103310584A (en) | Infrared alarm | |
| CN205490916U (en) | Power saving camera device , intelligent cat eye and network camera | |
| CN205228643U (en) | Infrared ray sensor based on bluetooth | |
| CN205486600U (en) | Remote automatic control alarm based on AT89C51 singlechip | |
| CN104680692A (en) | Infrared sensing equipment | |
| CN104680698A (en) | Infrared sensing circuit | |
| CN105788132A (en) | Intelligent fire alarm | |
| CN204634116U (en) | With the intelligent desk lamp of social functions | |
| CN210274635U (en) | Multi-perception multi-mode control lighting control device | |
| CN208314951U (en) | It is a kind of can remote alarms sense light | |
| CN103839377A (en) | Doze induction and alarm system for preventing fatigue driving | |
| CN206490772U (en) | A kind of TV that there is heat to release infrared alarm function | |
| CN205177025U (en) | Take LCD's visual doorbell system of low -power consumption | |
| CN205160853U (en) | But infrared human induction system of remote control | |
| CN202139759U (en) | Intelligent auto-induction dimming glass system for household toilet | |
| CN205681682U (en) | A kind of SCM Based intelligent power saving desk lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160120 Termination date: 20161013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |