CN201569496U - Temperature detecting and displaying system - Google Patents
Temperature detecting and displaying system Download PDFInfo
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- CN201569496U CN201569496U CN2009202138754U CN200920213875U CN201569496U CN 201569496 U CN201569496 U CN 201569496U CN 2009202138754 U CN2009202138754 U CN 2009202138754U CN 200920213875 U CN200920213875 U CN 200920213875U CN 201569496 U CN201569496 U CN 201569496U
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Abstract
A temperature detecting and displaying system comprises a singlechip, a singlechip leading circuit, a crystal oscillator circuit, a status lamp circuit, a display circuit and a temperature sensor, wherein the temperature sensor obtains temperature value which is sent to the singlechip to be converted into Celsius temperature value, and the Celsius temperature value is refreshed and displayed through the display circuit. When environment temperature is in seriously dangerous state, a state lamp of the state lamp circuit turns red, turns green in normal operation state, and turns yellow in non-optimal operation state. The system has the advantages of small volume, convenient carrying, stability, reliability and wide application, can not only measure the temperature but also divide the temperature range, and can distinguish the operation temperature in normal state and in abnormal state. By using the singlechip as a nucleus module, the system has the characteristics of good performance, high speed, low cost, cheap price and universality.
Description
Technical field
The utility model relates to a kind of temperature detection and display system, belongs to computer program control technology field.
Background technology
Global climate is changeing warm, and the variation of current weather is fast, the weather forecast that makes frequently all make a mistake often.The people of wisdom have found out the whole bag of tricks and have protected oneself; it is more comfortable to make that oneself can be lived; yet along with the development of information society, computing machine replaces a large amount of manual operations gradually, for the people's work life provides convenient in a large number; increase work efficiency; simultaneously, computing machine equally also needs more treatment, particularly needs long-term operation at machine room etc.; guarantee that as far as possible under the state of failure-free operation, it is extremely important that computing machine seems.
Popularizing gradually of computer technology allows people also recognize the importance of computing machine in the work life gradually, increased the understanding to computer operation condition too, increased the protection to it.For the server room of operation in 24 hours, how to allow computing machine at a high speed, operation has efficiently also caused people's attention gradually.Computer operation condition influence one of the most general the most basic influence condition is exactly a temperature.The general server type, operating temperature range is between 0 ℃-30 ℃, and common ideal value is to guarantee about 26 ℃.
In the prior art, modern machine room substantially all has been equipped with central air conditioner, and how could easily effectively and comparatively effectively remove to use air-conditioning, if need many times stoning to thermometer, open and closed five minutes in ten minutes, this is a kind of significant wastage to manpower, equally also is a kind of injury to human body.The utility model provides a kind of temperature detection and display system, and these problems are readily solved, and only needs simple temperature measurement circuit, reminds or sends signal by program and can save a large amount of manpower and materials, further increases work efficiency.
The utility model content
The purpose of this utility model provides a kind of temperature detection and display system, can detect and pass through the different colours status lamp system's ambient temperature to show the external temperature scope.
In order to achieve the above object, the utility model provides a kind of system for detecting temperature, comprises single-chip microcomputer, single-chip microcomputer pin circuitry, reset circuit, crystal oscillating circuit, status lamp circuit and display circuit and temperature sensor;
Above-mentioned single-chip microcomputer pin circuitry is connected with display circuit with reset circuit, crystal oscillating circuit, status lamp circuit by serial equipment, realizes the visit to reset circuit, crystal oscillating circuit, status lamp circuit and display circuit;
Temperature sensor obtains temperature value, be sent to single-chip microcomputer and be converted to celsius temperature scale, this numerical value refreshes demonstration by display circuit, when the status lamp of environment temperature status lamp circuit during at the grave danger state flashes the redlight, normal operating condition lights green light, and non-optimum Working lights amber light.
Above-mentioned temperature detection and display system, wherein, in the single-chip microcomputer pin circuitry, P1.0 is the temperature sensor data pin, and the P2 pin is the display circuit data pin, and P0.0～P0.3 is a display circuit dynamic refresh pin, and P3.0～P3.2 is a status lamp circuit pin.
Above-mentioned temperature detection and display system, wherein, reset circuit is made up of 10 μ F electric capacity and 10K resistance, makes the miscellaneous part in the system be in a certain definite original state, and starts working from this state.
Above-mentioned temperature detection and display system, wherein, crystal oscillating circuit adopts 12M crystal oscillator, 30PF electric capacity.
Above-mentioned temperature detection and display system, wherein, the status lamp circuit is made up of the red yellowish green trichromatism light emitting diode, represents the running status of each temperature range correspondence respectively.
Above-mentioned temperature detection and display system, wherein, display circuit adopts 48 segmentations to be total to cloudy charactron, and its P2 mouth brush by single-chip microcomputer shows that newly the scanning of P0 mouth shows.
Above-mentioned temperature detection and display system, wherein, the temperature-measuring range of temperature sensor is-55 ℃～+ 125 ℃, intrinsic thermometric resolution is 0.5 ℃.
The utility model compared with prior art, its advantage is:
1. volume of the present utility model is little, is easy to carry;
2. the utility model is reliable and stable, can be extensive use of, and it can be divided temperature range simultaneously at thermometric, distinguishes normal condition working temperature and abnomal condition working temperature;
3. the utility model uses single-chip microcomputer as nucleus module, has high-performance, characteristics such as high-speed;
4. the utility model is with low cost, and low price has popularization.
Description of drawings
Fig. 1 is the temperature detection that provides of the utility model and the overall circuit figure of display system;
Fig. 2 is the temperature detection that provides of the utility model and the circuit diagram of display system reset circuit;
Fig. 3 is the temperature detection that provides of the utility model and the circuit diagram of display system crystal oscillating circuit;
Fig. 4 is the temperature detection that provides of the utility model and the circuit diagram of display system status lamp circuit;
Fig. 5 is the temperature detection that provides of the utility model and the circuit diagram of display system display circuit.
Embodiment
Following according to Fig. 1～Fig. 5, specify preferred embodiment of the present utility model:
As shown in Figure 1, Fig. 1 is temperature detection and the display system that the utility model provides, and comprises single-chip microcomputer 1, single-chip microcomputer pin circuitry 11, reset circuit 2, crystal oscillating circuit 3, status lamp circuit 4 and display circuit 5 and temperature sensor 6.
Single-chip microcomputer pin circuitry 11 is connected with reset circuit 2, crystal oscillating circuit 3, status lamp circuit 4 and display circuit 5 by serial equipment, realizes the visit to reset circuit 2, crystal oscillating circuit 3, status lamp circuit 4 and display circuit 5.
In the single-chip microcomputer pin circuitry 11, P1.0 is the temperature sensor data pin, and the P2 pin is the display circuit data pin, and P0.0～P0.3 is a display circuit dynamic refresh pin, and P3.0～P3.2 is a status lamp circuit pin.
The temperature-measuring range of temperature sensor 6 is-55 ℃～+ 125 ℃, and intrinsic thermometric resolution is 0.5 ℃.
As shown in Figure 2, Fig. 2 is the temperature detection that provides of the utility model and the circuit diagram of display system reset circuit.Reset circuit 2 is made up of 10 μ F electric capacity and 10K resistance, makes the miscellaneous part in the system be in a certain definite original state, and starts working from this state.
As shown in Figure 3, Fig. 3 is the temperature detection that provides of the utility model and the circuit diagram of display system crystal oscillating circuit.Crystal oscillating circuit 3 adopts 12M crystal oscillator, 30PF electric capacity.
As shown in Figure 4, Fig. 4 is the temperature detection that provides of the utility model and the circuit diagram of display system status lamp circuit.Status lamp circuit 4 is made up of the red yellowish green trichromatism light emitting diode, represents the running status of each temperature range correspondence respectively.
As shown in Figure 5, be the temperature detection that provides of the utility model and the circuit diagram of display system display circuit.Display circuit 5 adopts 48 segmentations to be total to cloudy charactron, and its P2 mouth brush by single-chip microcomputer 1 shows that newly the scanning of P0 mouth shows.
This system directly obtains+the 5V input voltage by the USB way to take power; enter operating circuit after the serial one 4.7 Europe protective resistances, obtain temperature value, be sent to the P1.0 mouth of single-chip microcomputer by temperature sensor; be converted to celsius temperature scale, show by the altogether cloudy charactron dynamic refresh of 48 segmentations of P2.0 mouth.P3.0～P3.2 mouth is the running status warning light, when environment temperature flashes the redlight for the grave danger state during 31 ℃～125 ℃ scopes.0 ℃～30 ℃ for normal operating condition lights green light, is non-optimum Working below 0 ℃, lights amber light.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (7)
1. temperature detection and display system comprise single-chip microcomputer (1), single-chip microcomputer pin circuitry (11), reset circuit (2), crystal oscillating circuit (3), status lamp circuit (4) and display circuit (5) and temperature sensor (6);
It is characterized in that,
Described single-chip microcomputer pin circuitry (11) is connected with reset circuit (2), crystal oscillating circuit (3), status lamp circuit (4) and display circuit (5) by serial equipment, realizes the visit to reset circuit (2), crystal oscillating circuit (3), status lamp circuit (4) and display circuit (5);
Temperature sensor obtains temperature value, be sent to single-chip microcomputer and be converted to celsius temperature scale, this numerical value refreshes demonstration by display circuit, when the status lamp of environment temperature status lamp circuit during at the grave danger state flashes the redlight, normal operating condition lights green light, and non-optimum Working lights amber light.
2. temperature detection as claimed in claim 1 and display system, it is characterized in that, in the described single-chip microcomputer pin circuitry (11), P1.0 is the temperature sensor data pin, the P2 pin is the display circuit data pin, P0.0～P0.3 is a display circuit dynamic refresh pin, and P3.0～P3.2 is a status lamp circuit pin.
3. temperature detection as claimed in claim 1 and display system is characterized in that, described reset circuit (2) is made up of 10 μ F electric capacity and 10K resistance, make the miscellaneous part in the system be in a certain definite original state, and start working from this state.
4. temperature detection as claimed in claim 1 and display system is characterized in that, described crystal oscillating circuit (3) adopts 12M crystal oscillator, 30PF electric capacity.
5. temperature detection as claimed in claim 1 and display system is characterized in that, described status lamp circuit (4) is made up of the red yellowish green trichromatism light emitting diode, represents the running status of each temperature range correspondence respectively.
6. temperature detection as claimed in claim 1 and display system is characterized in that, described display circuit (5) adopts 48 segmentations to be total to cloudy charactron, and its P2 mouth brush by single-chip microcomputer (1) shows that newly the scanning of P0 mouth shows.
7. temperature detection as claimed in claim 1 and display system is characterized in that, the temperature-measuring range of described temperature sensor (6) is-55 ℃～+ 125 ℃, and intrinsic thermometric resolution is 0.5 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202138754U CN201569496U (en) | 2009-11-19 | 2009-11-19 | Temperature detecting and displaying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202138754U CN201569496U (en) | 2009-11-19 | 2009-11-19 | Temperature detecting and displaying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569496U true CN201569496U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202138754U Expired - Fee Related CN201569496U (en) | 2009-11-19 | 2009-11-19 | Temperature detecting and displaying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867565A (en) * | 2016-05-03 | 2016-08-17 | 河南师范大学 | Intelligent cooling device for laptop |
| CN108647170A (en) * | 2018-05-18 | 2018-10-12 | 安徽康海时代科技股份有限公司 | Band liquid crystal display 422 and 485 agreement, 32 serial server |
-
2009
- 2009-11-19 CN CN2009202138754U patent/CN201569496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867565A (en) * | 2016-05-03 | 2016-08-17 | 河南师范大学 | Intelligent cooling device for laptop |
| CN108647170A (en) * | 2018-05-18 | 2018-10-12 | 安徽康海时代科技股份有限公司 | Band liquid crystal display 422 and 485 agreement, 32 serial server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20101119 |