CN204389035U - The intelligent thermometer of pinpoint accuracy - Google Patents
The intelligent thermometer of pinpoint accuracy Download PDFInfo
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- CN204389035U CN204389035U CN201520017571.6U CN201520017571U CN204389035U CN 204389035 U CN204389035 U CN 204389035U CN 201520017571 U CN201520017571 U CN 201520017571U CN 204389035 U CN204389035 U CN 204389035U
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Abstract
The utility model discloses a kind of intelligent thermometer of pinpoint accuracy, the control signal output terminal of AT89S52 type single-chip microcomputer is connected with the control signal input end of warning circuit, the control signal output terminal of key circuit is connected with the control signal input end of AT89S52 type single-chip microcomputer, the data output end of multi way temperature sensor is connected with the data input pin of AT89S52 type single-chip microcomputer, the signal port of AT89S52 type single-chip microcomputer is connected with the signal port of reset circuit with crystal oscillator, the FPDP of AT89S52 type single-chip microcomputer is connected with the FPDP of LED display circuit and the FPDP of wire transmission interface respectively.The utility model provides a kind of intelligent thermometer of pinpoint accuracy, be arranged on the indoor of every family, detected by multi way temperature sensor for temperature, be sent to staff by detecting the data obtained by wire transmission interface, staff, according to temperature data, regulates and controls the indoor temperature at each family under online.
Description
Technical field
The utility model relates to a kind of device for detecting temperature, particularly relates to a kind of intelligent thermometer of pinpoint accuracy.
Background technology
Existing monitoring mode is that Thermal Corp organizes in special messenger to resident family and monitors temperature in resident family one by one, timing periodic sampling.
Or by wired transmission device (being generally telephone network), temperature collecting device is connected to monitor supervision platform.
But wire transmission mode is still faced with broadband construction restriction engineering construction complexity, high in cost of production problem.
Utility model content
The purpose of this utility model is just the intelligent thermometer providing a kind of pinpoint accuracy in order to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of intelligent thermometer of pinpoint accuracy, comprise AT89S52 type single-chip microcomputer, multi way temperature sensor, key circuit, crystal oscillator and reset circuit, LED display circuit, wire transmission interface and warning circuit, the described control signal output terminal of AT89S52 type single-chip microcomputer is connected with the control signal input end of described warning circuit, the control signal output terminal of described key circuit is connected with the control signal input end of described AT89S52 type single-chip microcomputer, the data output end of described multi way temperature sensor is connected with the data input pin of described AT89S52 type single-chip microcomputer, the signal port of described AT89S52 type single-chip microcomputer is connected with the signal port of reset circuit with described crystal oscillator, the FPDP of described AT89S52 type single-chip microcomputer is connected with the FPDP of described LED display circuit and the FPDP of described wire transmission interface respectively.
Particularly, 9th leads ends of described AT89S52 type single-chip microcomputer is connected to the first end of the first electric capacity and the first end of the first resistance, second end of described first electric capacity is voltage incoming end, second end ground connection of described first resistance, 18 leads ends of described AT89S52 type single-chip microcomputer is connected to the first end of the second electric capacity and the first end of piezoelectric crystal, second end ground connection of described second electric capacity, second end of described piezoelectric crystal is connected to the first end of the 3rd electric capacity and the 19 leads ends of described AT89S52 type single-chip microcomputer, second end ground connection of described 3rd electric capacity.
Particularly, described LED display circuit comprises the second resistance to the 13 resistance, the first triode, the second triode, the 3rd triode, the 4th triode and LED.
Further, the first end of described tenth resistance is connected with the P1.0 leads ends of described AT89S52 type single-chip microcomputer, second end of described tenth resistance is connected with the base stage of described first triode, the collector of described first triode is connected with the 12 leads ends of described LED, the first end of described 11 resistance is connected with the P1.1 leads ends of described AT89S52 type single-chip microcomputer, second end of described 11 resistance is connected with the base stage of described second triode, the collector of described second triode is connected with the 9th leads ends of described LED, the first end of described 12 resistance is connected with the P1.2 leads ends of described AT89S52 type single-chip microcomputer, second end of described 12 resistance is connected with the base stage of described 3rd triode, the collector of described 3rd triode is connected with the 8th leads ends of described LED, the first end of described 13 resistance is connected with the P1.3 leads ends of described AT89S52 type single-chip microcomputer, second end of described 13 resistance is connected with the base stage of described 4th triode, the collector of described 4th triode is connected with the 6th leads ends of described LED, the emitter of described first triode, the emitter of described second triode, the emitter of described 3rd triode is all connected voltage input end with the emitter of described 4th triode, the 11 leads ends of described LED, 7th leads ends, 4th leads ends, second leads ends, first leads ends, tenth leads ends, 5th leads ends is connected the first end of described second resistance with the 3rd leads ends correspondence, the first end of described 3rd resistance, the first end of described 4th resistance, the first end of described 5th resistance, the first end of described 6th resistance, the first end of described 7th resistance, the first end of described 8th resistance and the first end of described 9th resistance, the second end of described second resistance, second end of described 3rd resistance, second end of described 4th resistance, second end of described 5th resistance, second end of described 6th resistance, second end of described 7th resistance, second end of described 8th resistance is connected the P2.0 leads ends of described AT89S52 type single-chip microcomputer with the second end correspondence of described 9th resistance, the P2.1 leads ends of described AT89S52 type single-chip microcomputer, the P2.2 leads ends of described AT89S52 type single-chip microcomputer, the P2.3 leads ends of described AT89S52 type single-chip microcomputer, the P2.4 leads ends of described AT89S52 type single-chip microcomputer, the P2.5 leads ends of described AT89S52 type single-chip microcomputer, the P2.6 leads ends of described AT89S52 type single-chip microcomputer and the P2.6 leads ends of described AT89S52 type single-chip microcomputer.
Particularly, first leads ends ground connection of described wire transmission interface, 6th pin termination power of described wire transmission interface, second leads ends of described wire transmission interface is connected with the RST leads ends of described AT89S52 type single-chip microcomputer, 3rd leads ends of described wire transmission interface is connected with the SCK leads ends of described AT89S52 type single-chip microcomputer, 4th leads ends of described wire transmission interface is connected with the MISO leads ends of described AT89S52 type single-chip microcomputer, and the 5th leads ends of described wire transmission interface is connected with the MOSI leads ends of described AT89S52 type single-chip microcomputer.
Particularly, described warning circuit comprises the 14 resistance, the 5th triode and hummer, the first end of described 14 resistance is connected with the P3.7 leads ends of described AT89S52 type single-chip microcomputer, second end of described 14 resistance is connected with the base stage of described 5th triode, the collector of described 5th triode is connected with the first end of described hummer, second end ground connection of described hummer, the emitter of described 5th triode connects power supply.
Particularly, described key circuit comprises the first keyswitch, the second keyswitch and the 3rd keyswitch, the first end of described first keyswitch is connected with the P3.1 leads ends of described AT89S52 type single-chip microcomputer, the first end of described second keyswitch is connected with the P3.2 leads ends of described AT89S52 type single-chip microcomputer, the first end of described 3rd keyswitch is connected with the P3.3 leads ends of described AT89S52 type single-chip microcomputer, ground connection after the second end of described first keyswitch, the second end of described second keyswitch are connected with the second end of described 3rd keyswitch.
The beneficial effects of the utility model are:
The utility model provides a kind of intelligent thermometer of pinpoint accuracy, be arranged on the indoor of every family, detected by multi way temperature sensor for temperature, be sent to staff by detecting the data obtained by wire transmission interface, staff, according to temperature data, regulates and controls the indoor temperature at each family under online.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the intelligent thermometer of the utility model pinpoint accuracy;
The circuit diagram that Fig. 2 is crystal oscillator described in the utility model and reset circuit;
Fig. 3 is the circuit diagram of LED display circuit described in the utility model;
Fig. 4 is the circuit diagram of the interface of wire transmission described in the utility model;
Fig. 5 is the circuit diagram of warning circuit described in the utility model;
Fig. 6 is the circuit diagram of key circuit described in the utility model;
Fig. 7 is the circuit diagram of filtering circuit in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the intelligent thermometer of a kind of pinpoint accuracy of the utility model, comprise AT89S52 type single-chip microcomputer, multi way temperature sensor, key circuit, crystal oscillator and reset circuit, LED display circuit, wire transmission interface and warning circuit, the described control signal output terminal of AT89S52 type single-chip microcomputer is connected with the control signal input end of described warning circuit, the control signal output terminal of described key circuit is connected with the control signal input end of described AT89S52 type single-chip microcomputer, the data output end of described multi way temperature sensor is connected with the data input pin of described AT89S52 type single-chip microcomputer, the signal port of described AT89S52 type single-chip microcomputer is connected with the signal port of reset circuit with described crystal oscillator, the FPDP of described AT89S52 type single-chip microcomputer is connected with the FPDP of described LED display circuit and the FPDP of described wire transmission interface respectively.
As shown in Figure 2, 9th leads ends of described AT89S52 type single-chip microcomputer is connected to the first end of the first electric capacity and the first end of the first resistance, second end of described first electric capacity is voltage incoming end, second end ground connection of described first resistance, 18 leads ends of described AT89S52 type single-chip microcomputer is connected to the first end of the second electric capacity and the first end of piezoelectric crystal, second end ground connection of described second electric capacity, second end of described piezoelectric crystal is connected to the first end of the 3rd electric capacity and the 19 leads ends of described AT89S52 type single-chip microcomputer, second end ground connection of described 3rd electric capacity.
As shown in Figure 3, described LED display circuit comprises the second resistance to the 13 resistance, first triode, second triode, 3rd triode, 4th triode and LED, the first end of described tenth resistance is connected with the P1.0 leads ends of described AT89S52 type single-chip microcomputer, second end of described tenth resistance is connected with the base stage of described first triode, the collector of described first triode is connected with the 12 leads ends of described LED, the first end of described 11 resistance is connected with the P1.1 leads ends of described AT89S52 type single-chip microcomputer, second end of described 11 resistance is connected with the base stage of described second triode, the collector of described second triode is connected with the 9th leads ends of described LED, the first end of described 12 resistance is connected with the P1.2 leads ends of described AT89S52 type single-chip microcomputer, second end of described 12 resistance is connected with the base stage of described 3rd triode, the collector of described 3rd triode is connected with the 8th leads ends of described LED, the first end of described 13 resistance is connected with the P1.3 leads ends of described AT89S52 type single-chip microcomputer, second end of described 13 resistance is connected with the base stage of described 4th triode, the collector of described 4th triode is connected with the 6th leads ends of described LED, the emitter of described first triode, the emitter of described second triode, the emitter of described 3rd triode is all connected voltage input end with the emitter of described 4th triode, the 11 leads ends of described LED, 7th leads ends, 4th leads ends, second leads ends, first leads ends, tenth leads ends, 5th leads ends is connected the first end of described second resistance with the 3rd leads ends correspondence, the first end of described 3rd resistance, the first end of described 4th resistance, the first end of described 5th resistance, the first end of described 6th resistance, the first end of described 7th resistance, the first end of described 8th resistance and the first end of described 9th resistance, the second end of described second resistance, second end of described 3rd resistance, second end of described 4th resistance, second end of described 5th resistance, second end of described 6th resistance, second end of described 7th resistance, second end of described 8th resistance is connected the P2.0 leads ends of described AT89S52 type single-chip microcomputer with the second end correspondence of described 9th resistance, the P2.1 leads ends of described AT89S52 type single-chip microcomputer, the P2.2 leads ends of described AT89S52 type single-chip microcomputer, the P2.3 leads ends of described AT89S52 type single-chip microcomputer, the P2.4 leads ends of described AT89S52 type single-chip microcomputer, the P2.5 leads ends of described AT89S52 type single-chip microcomputer, the P2.6 leads ends of described AT89S52 type single-chip microcomputer and the P2.6 leads ends of described AT89S52 type single-chip microcomputer.
As shown in Figure 4, first leads ends ground connection of described wire transmission interface, 6th pin termination power of described wire transmission interface, second leads ends of described wire transmission interface is connected with the RST leads ends of described AT89S52 type single-chip microcomputer, 3rd leads ends of described wire transmission interface is connected with the SCK leads ends of described AT89S52 type single-chip microcomputer, 4th leads ends of described wire transmission interface is connected with the MISO leads ends of described AT89S52 type single-chip microcomputer, and the 5th leads ends of described wire transmission interface is connected with the MOSI leads ends of described AT89S52 type single-chip microcomputer.
As shown in Figure 5, described warning circuit comprises the 14 resistance, the 5th triode and hummer, the first end of described 14 resistance is connected with the P3.7 leads ends of described AT89S52 type single-chip microcomputer, second end of described 14 resistance is connected with the base stage of described 5th triode, the collector of described 5th triode is connected with the first end of described hummer, second end ground connection of described hummer, the emitter of described 5th triode connects power supply.
As shown in Figure 6, described key circuit comprises the first keyswitch, the second keyswitch and the 3rd keyswitch, the first end of described first keyswitch is connected with the P3.1 leads ends of described AT89S52 type single-chip microcomputer, the first end of described second keyswitch is connected with the P3.2 leads ends of described AT89S52 type single-chip microcomputer, the first end of described 3rd keyswitch is connected with the P3.3 leads ends of described AT89S52 type single-chip microcomputer, ground connection after the second end of described first keyswitch, the second end of described second keyswitch are connected with the second end of described 3rd keyswitch.
As shown in Figure 7, the utility model also show filtering circuit, and filtering circuit comprises the 4th electric capacity, and the first end of described 4th electric capacity is connected with power supply, the second end ground connection of described 4th electric capacity.
Embodiment is above only be described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the utility model designs spiritual prerequisite; the various distortion that the common engineering technical personnel in this area make technical solutions of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (7)
1. the intelligent thermometer of a pinpoint accuracy, it is characterized in that: comprise AT89S52 type single-chip microcomputer, multi way temperature sensor, key circuit, crystal oscillator and reset circuit, LED display circuit, wire transmission interface and warning circuit, the described control signal output terminal of AT89S52 type single-chip microcomputer is connected with the control signal input end of described warning circuit, the control signal output terminal of described key circuit is connected with the control signal input end of described AT89S52 type single-chip microcomputer, the data output end of described multi way temperature sensor is connected with the data input pin of described AT89S52 type single-chip microcomputer, the signal port of described AT89S52 type single-chip microcomputer is connected with the signal port of reset circuit with described crystal oscillator, the FPDP of described AT89S52 type single-chip microcomputer is connected with the FPDP of described LED display circuit and the FPDP of described wire transmission interface respectively.
2. the intelligent thermometer of pinpoint accuracy according to claim 1, it is characterized in that: the 9th leads ends of described AT89S52 type single-chip microcomputer is connected to the first end of the first electric capacity and the first end of the first resistance, second end of described first electric capacity is voltage incoming end, second end ground connection of described first resistance, 18 leads ends of described AT89S52 type single-chip microcomputer is connected to the first end of the second electric capacity and the first end of piezoelectric crystal, second end ground connection of described second electric capacity, second end of described piezoelectric crystal is connected to the first end of the 3rd electric capacity and the 19 leads ends of described AT89S52 type single-chip microcomputer, second end ground connection of described 3rd electric capacity.
3. the intelligent thermometer of pinpoint accuracy according to claim 1, is characterized in that: described LED display circuit comprises the second resistance to the 13 resistance, the first triode, the second triode, the 3rd triode, the 4th triode and LED.
4. the intelligent thermometer of pinpoint accuracy according to claim 3, it is characterized in that: the first end of described tenth resistance is connected with the P1.0 leads ends of described AT89S52 type single-chip microcomputer, second end of described tenth resistance is connected with the base stage of described first triode, the collector of described first triode is connected with the 12 leads ends of described LED, the first end of described 11 resistance is connected with the P1.1 leads ends of described AT89S52 type single-chip microcomputer, second end of described 11 resistance is connected with the base stage of described second triode, the collector of described second triode is connected with the 9th leads ends of described LED, the first end of described 12 resistance is connected with the P1.2 leads ends of described AT89S52 type single-chip microcomputer, second end of described 12 resistance is connected with the base stage of described 3rd triode, the collector of described 3rd triode is connected with the 8th leads ends of described LED, the first end of described 13 resistance is connected with the P1.3 leads ends of described AT89S52 type single-chip microcomputer, second end of described 13 resistance is connected with the base stage of described 4th triode, the collector of described 4th triode is connected with the 6th leads ends of described LED, the emitter of described first triode, the emitter of described second triode, the emitter of described 3rd triode is all connected voltage input end with the emitter of described 4th triode, the 11 leads ends of described LED, 7th leads ends, 4th leads ends, second leads ends, first leads ends, tenth leads ends, 5th leads ends is connected the first end of described second resistance with the 3rd leads ends correspondence, the first end of described 3rd resistance, the first end of described 4th resistance, the first end of described 5th resistance, the first end of described 6th resistance, the first end of described 7th resistance, the first end of described 8th resistance and the first end of described 9th resistance, the second end of described second resistance, second end of described 3rd resistance, second end of described 4th resistance, second end of described 5th resistance, second end of described 6th resistance, second end of described 7th resistance, second end of described 8th resistance is connected the P2.0 leads ends of described AT89S52 type single-chip microcomputer with the second end correspondence of described 9th resistance, the P2.1 leads ends of described AT89S52 type single-chip microcomputer, the P2.2 leads ends of described AT89S52 type single-chip microcomputer, the P2.3 leads ends of described AT89S52 type single-chip microcomputer, the P2.4 leads ends of described AT89S52 type single-chip microcomputer, the P2.5 leads ends of described AT89S52 type single-chip microcomputer, the P2.6 leads ends of described AT89S52 type single-chip microcomputer and the P2.6 leads ends of described AT89S52 type single-chip microcomputer.
5. the intelligent thermometer of pinpoint accuracy according to claim 1, it is characterized in that: the first leads ends ground connection of described wire transmission interface, 6th pin termination power of described wire transmission interface, second leads ends of described wire transmission interface is connected with the RST leads ends of described AT89S52 type single-chip microcomputer, 3rd leads ends of described wire transmission interface is connected with the SCK leads ends of described AT89S52 type single-chip microcomputer, 4th leads ends of described wire transmission interface is connected with the MISO leads ends of described AT89S52 type single-chip microcomputer, 5th leads ends of described wire transmission interface is connected with the MOSI leads ends of described AT89S52 type single-chip microcomputer.
6. the intelligent thermometer of pinpoint accuracy according to claim 1, it is characterized in that: described warning circuit comprises the 14 resistance, the 5th triode and hummer, the first end of described 14 resistance is connected with the P3.7 leads ends of described AT89S52 type single-chip microcomputer, second end of described 14 resistance is connected with the base stage of described 5th triode, the collector of described 5th triode is connected with the first end of described hummer, second end ground connection of described hummer, the emitter of described 5th triode connects power supply.
7. the intelligent thermometer of pinpoint accuracy according to claim 1, it is characterized in that: described key circuit comprises the first keyswitch, second keyswitch and the 3rd keyswitch, the first end of described first keyswitch is connected with the P3.1 leads ends of described AT89S52 type single-chip microcomputer, the first end of described second keyswitch is connected with the P3.2 leads ends of described AT89S52 type single-chip microcomputer, the first end of described 3rd keyswitch is connected with the P3.3 leads ends of described AT89S52 type single-chip microcomputer, second end of described first keyswitch, second end of described second keyswitch is connected rear ground connection with the second end of described 3rd keyswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017571.6U CN204389035U (en) | 2015-01-12 | 2015-01-12 | The intelligent thermometer of pinpoint accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017571.6U CN204389035U (en) | 2015-01-12 | 2015-01-12 | The intelligent thermometer of pinpoint accuracy |
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| Publication Number | Publication Date |
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| CN204389035U true CN204389035U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520017571.6U Expired - Fee Related CN204389035U (en) | 2015-01-12 | 2015-01-12 | The intelligent thermometer of pinpoint accuracy |
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| Country | Link |
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| CN (1) | CN204389035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201667A1 (en) * | 2015-06-18 | 2016-12-22 | 张甘霖 | Intelligent thermometer |
-
2015
- 2015-01-12 CN CN201520017571.6U patent/CN204389035U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201667A1 (en) * | 2015-06-18 | 2016-12-22 | 张甘霖 | Intelligent thermometer |
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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: 20150610 Termination date: 20160112 |