CN105651393A - Novel temperature detection circuit - Google Patents
Novel temperature detection circuit Download PDFInfo
- Publication number
- CN105651393A CN105651393A CN201610102989.6A CN201610102989A CN105651393A CN 105651393 A CN105651393 A CN 105651393A CN 201610102989 A CN201610102989 A CN 201610102989A CN 105651393 A CN105651393 A CN 105651393A
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- outfan
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- module
- testing circuit
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- 238000001514 detection method Methods 0.000 title abstract description 6
- 230000003321 amplification Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention relates to a novel temperature detection circuit which comprises at least two infrared temperature sensors, a multiplexer, a signal amplification module, a signal filtering module, an A/D conversion module, a microcontroller, an LCD displayer and an alarm apparatus respectively. The output end of each infrared temperature sensor is connected to the multiplexer, the output end of the multiplexer is connected to the signal amplification module, the output end of the signal amplification module is connected to the signal filtering module, the output end of the signal filtering module is connected to the A/D conversion module, the output end of the A/D conversion module is connected to the microcontroller, and the input end of the LCD displayer and the input end of the alarm apparatus are respectively connected with the output end of the microcontroller. The circuit further comprises a GPS sensor and a wireless transmitter connected with the microcontroller. By the adoption of the structure, the novel temperature detection circuit can effectively detect the temperatures of a power device and the surrounding environment of the power device, and accordingly safe operation of the power device is greatly ensured.
Description
Technical field
The present invention relates to a kind of New temperature testing circuit.
Background technology
Along with development electric, power industry, various electric or power equipment obtains and is increasingly widely applied. But in the use procedure of various equipment, the operating temperature of himself and the temperature of equipment surrounding can gradually rise, and especially when working in high temperature environments, equipment inevitably results from superheating phenomenon. Normal, safe operation for support equipment, just need in real time the surrounding residing for equipment surface and equipment to be carried out temperature detection, and for existing temperature-detecting device or circuit, its intelligentized degree is not high, meet existing temperature detection demand from being unable to, and then greatly limit the scope of application of temperature-detecting device or circuit.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide and a kind of can effectively the temperature of power equipment and surrounding thereof be detected, thus significantly ensure that the New temperature testing circuit that power equipment safety runs.
The technical scheme is that a kind of New temperature testing circuit, include at least 2 infrared temperature sensors respectively, MUX, signal amplification module, signal filtering module, A/D modular converter, microcontroller, LCD display and alarm, the outfan of described each infrared temperature sensor is connected to the input of described MUX, the outfan of described MUX is connected to the input of described signal amplification module, the outfan of described signal amplification module is connected to the input of described signal filtering module, the outfan of described signal filtering module is connected to the input of described A/D modular converter, and the outfan of described A/D modular converter is connected to the input of described microcontroller, the input of described LCD display and alarm is connected with the outfan of described microcontroller respectively simultaneously, this temperature sensing circuit has respectively further comprised GPS sensor and wireless transmitter, and the outfan of described GPS sensor is connected with the input of described microcontroller, and the input of described wireless transmitter is connected with the outfan of described microcontroller.
Above-mentioned New temperature testing circuit, is wherein also associated with memorizer at the outfan of described microcontroller.
Above-mentioned New temperature testing circuit, wherein said MUX adopts 74HC4051 chip, and described microcontroller is ARM microprocessor, and described alarm is audible-visual annunciator, and described wireless transmitter adopts GPRS module or gsm module.
Above-mentioned New temperature testing circuit, the number of wherein said infrared temperature sensor is 3 to 6.
Above-mentioned New temperature testing circuit, on described each infrared temperature sensor, wherein it has been also respectively connected with the universal soft bar of metal, the other end at the universal soft bar of described metal is additionally provided with base, offers installing hole, and be additionally provided with Magnet on described base on described base.
The invention has the beneficial effects as follows: by adopting said structure, the temperature of power equipment and surrounding thereof can be detected by the present invention effectively, thus significantly ensure that the safe operation of power equipment.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the electrical block diagram of New temperature testing circuit.
In figure: infrared temperature sensor 1, MUX 2, signal amplification module 3, signal filtering module 4, A/D modular converter 5, microcontroller 6, LCD display 7, alarm 8, GPS sensor 9, wireless transmitter 10, memorizer 11.
Detailed description of the invention
As shown in Figure 1, a kind of New temperature testing circuit, include at least 2 infrared temperature sensors 1 respectively, MUX 2, signal amplification module 3, signal filtering module 4, A/D modular converter 5, microcontroller 6, LCD display 7 and alarm 8, the outfan of each infrared temperature sensor 1 is connected to the input of MUX 2, the outfan of MUX 2 is connected to the input of signal amplification module 3, the outfan of signal amplification module 3 is connected to the input of signal filtering module 4, the outfan of signal filtering module 4 is connected to the input of A/D modular converter 5, and the outfan of A/D modular converter 5 is connected to the input of microcontroller 6, the input of LCD display 7 and alarm 8 is connected with the outfan of microcontroller 6 respectively simultaneously, this temperature sensing circuit has respectively further comprised GPS sensor 9 and wireless transmitter 10, and the outfan of GPS sensor 9 is connected with the input of microcontroller 6, and the input of wireless transmitter 10 is connected with the outfan of microcontroller 6.
Under the above constitution, the temperature signal sensed by each infrared temperature sensor 1 just can be passed through signal amplification module 3, signal filtering module 4 and A/D modular converter 5 and be effectively treated, and deliver to microcontroller 6, and then temperature information is displayed by microcontroller 6 by LCD display 7, and report to the police starting alarm 8 when temperature anomaly is too high.
And further, by wireless transmitter 10, the temperature information obtained can externally be sent (as sent to long-range Surveillance center) by microcontroller 6 further, simultaneously also by GPS sensor 9 geographical position of temperature anomaly equipment is accurately positioned and passes through wireless transmitter 10 and send in the lump, it is thus possible to be more convenient for maintainer to determine in time, orientation scene of rushing towards carry out safeguarding or keeping in repair, and this ensure that normal, the safe operation of each power equipment significantly.
As preferably, for above-mentioned New temperature testing circuit, being wherein also associated with memorizer 11 at the outfan of microcontroller 6.So, just can effectively temperature parameter information be stored.
As further preferably, for above-mentioned New temperature testing circuit, wherein MUX 2 adopts 74HC4051 chip, and microcontroller 6 is ARM microprocessor, and alarm 8 is audible-visual annunciator, and wireless transmitter 10 adopts GPRS module or gsm module.
As further preferred, for above-mentioned New temperature testing circuit, wherein the number of infrared temperature sensor 1 is 3 to 6. So, just can more substantially effectively the temperature of equipment its own face and surrounding thereof be detected, thus more ensure that the accuracy of temperature detection.
As further preferred, for above-mentioned New temperature testing circuit, being wherein also respectively connected with the universal soft bar of metal on each infrared temperature sensor 1, the other end at the universal soft bar of metal is additionally provided with base, base offers installing hole, and on base, is additionally provided with Magnet. So, infrared temperature sensor 1 just can be installed by the installing hole on base, or by magnet adsorption on Devices to test, simultaneously can the universal soft bar of flexible metal, making infrared temperature sensor 1 just to equipment surface or position to be measured, detecting thus being conducive to carrying out temperature conveniently and efficiently.
In sum, by adopting said structure, the temperature of power equipment and surrounding thereof can be detected by the present invention effectively, thus significantly ensure that the safe operation of power equipment.
Above in conjunction with accompanying drawing, the preferred embodiments of the disclosure and embodiment are explained in detail, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, it is also possible to make various change without departing from the inventive concept of the premise.
Claims (5)
1. a New temperature testing circuit, it is characterized in that: include at least 2 infrared temperature sensors respectively, MUX, signal amplification module, signal filtering module, A/D modular converter, microcontroller, LCD display and alarm, the outfan of described each infrared temperature sensor is connected to the input of described MUX, the outfan of described MUX is connected to the input of described signal amplification module, the outfan of described signal amplification module is connected to the input of described signal filtering module, the outfan of described signal filtering module is connected to the input of described A/D modular converter, and the outfan of described A/D modular converter is connected to the input of described microcontroller, the input of described LCD display and alarm is connected with the outfan of described microcontroller respectively simultaneously, this temperature sensing circuit has respectively further comprised GPS sensor and wireless transmitter, and the outfan of described GPS sensor is connected with the input of described microcontroller, and the input of described wireless transmitter is connected with the outfan of described microcontroller.
2. New temperature testing circuit as claimed in claim 1, it is characterised in that: the outfan at described microcontroller is also associated with memorizer.
3. New temperature testing circuit as claimed in claim 1, it is characterized in that: described MUX adopts 74HC4051 chip, described microcontroller is ARM microprocessor, and described alarm is audible-visual annunciator, and described wireless transmitter adopts GPRS module or gsm module.
4. New temperature testing circuit as claimed in claim 1, it is characterised in that: the number of described infrared temperature sensor is 3 to 6.
5. New temperature testing circuit as claimed in claim 1, it is characterized in that: on described each infrared temperature sensor, be also respectively connected with the universal soft bar of metal, the other end at the universal soft bar of described metal is additionally provided with base, described base offers installing hole, and is additionally provided with Magnet on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102989.6A CN105651393A (en) | 2016-02-25 | 2016-02-25 | Novel temperature detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102989.6A CN105651393A (en) | 2016-02-25 | 2016-02-25 | Novel temperature detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105651393A true CN105651393A (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610102989.6A Pending CN105651393A (en) | 2016-02-25 | 2016-02-25 | Novel temperature detection circuit |
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| CN (1) | CN105651393A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955347A (en) * | 2016-06-12 | 2016-09-21 | 上海空间电源研究所 | Hardware-hysteresis-circuit-based method for realizing autonomous thermal control function |
| CN106197729A (en) * | 2016-08-15 | 2016-12-07 | 成都众山科技有限公司 | High-precision temperature transmitter |
| CN106978611A (en) * | 2017-03-15 | 2017-07-25 | 江西理工大学 | A kind of rare earth electrolysis cell rise fall of electrodes closed-loop control system |
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| CN102032951A (en) * | 2009-09-25 | 2011-04-27 | 无锡华润矽科微电子有限公司 | Air quality detector |
| CN204128690U (en) * | 2014-09-18 | 2015-01-28 | 余晓永 | System for detecting temperature under a kind of hot environment |
| CN204360577U (en) * | 2014-11-05 | 2015-05-27 | 成都迅德科技有限公司 | A kind of crossing vehicle road condition display system |
| CN204679171U (en) * | 2015-04-17 | 2015-09-30 | 国家电网公司 | A kind of wireless and passive temperature detection platform |
| CN205038312U (en) * | 2015-10-22 | 2016-02-17 | 傅乃超 | Power electronic fault diagnosis device |
| CN205403960U (en) * | 2016-02-25 | 2016-07-27 | 国网新疆电力公司经济技术研究院 | Novel temperature measurement circuit |
-
2016
- 2016-02-25 CN CN201610102989.6A patent/CN105651393A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032951A (en) * | 2009-09-25 | 2011-04-27 | 无锡华润矽科微电子有限公司 | Air quality detector |
| CN204128690U (en) * | 2014-09-18 | 2015-01-28 | 余晓永 | System for detecting temperature under a kind of hot environment |
| CN204360577U (en) * | 2014-11-05 | 2015-05-27 | 成都迅德科技有限公司 | A kind of crossing vehicle road condition display system |
| CN204679171U (en) * | 2015-04-17 | 2015-09-30 | 国家电网公司 | A kind of wireless and passive temperature detection platform |
| CN205038312U (en) * | 2015-10-22 | 2016-02-17 | 傅乃超 | Power electronic fault diagnosis device |
| CN205403960U (en) * | 2016-02-25 | 2016-07-27 | 国网新疆电力公司经济技术研究院 | Novel temperature measurement circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955347A (en) * | 2016-06-12 | 2016-09-21 | 上海空间电源研究所 | Hardware-hysteresis-circuit-based method for realizing autonomous thermal control function |
| CN106197729A (en) * | 2016-08-15 | 2016-12-07 | 成都众山科技有限公司 | High-precision temperature transmitter |
| CN106197729B (en) * | 2016-08-15 | 2018-11-20 | 成都众山科技有限公司 | High-precision temperature transmitter |
| CN106978611A (en) * | 2017-03-15 | 2017-07-25 | 江西理工大学 | A kind of rare earth electrolysis cell rise fall of electrodes closed-loop control system |
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Application publication date: 20160608 |