CN104614089A - Self-diagnosis intelligent temperature sensing device and self-diagnosis method - Google Patents
Self-diagnosis intelligent temperature sensing device and self-diagnosis method Download PDFInfo
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- CN104614089A CN104614089A CN201510074186.XA CN201510074186A CN104614089A CN 104614089 A CN104614089 A CN 104614089A CN 201510074186 A CN201510074186 A CN 201510074186A CN 104614089 A CN104614089 A CN 104614089A
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Abstract
The invention discloses a self-diagnosis intelligent temperature sensing device and a self-diagnosis method. The self-diagnosis intelligent temperature sensing device comprises a resistor type temperature sampling probe, a thermocouple type temperature sampling probe, a chip type temperature sampling probe, a data processing device, a data storage device and a data communication device. The resistor type temperature sampling probe, the thermocouple type temperature sampling probe and the chip type temperature sampling probe are connected with the input end of the data processing device. The output end of the data processing device is connected with the data storage device and the data communication device. True and false data can be recognized and screened through signal collection of multiple types, embedded data mining and diagnosis, the true temperature is output in the form of a digital signal, and the self-diagnosis intelligent temperature sensing device can have access to Ethernets of various types.
Description
Technical field
The present invention relates to a kind of sensor, particularly relate to a kind of self diagnosis intelligent temperature sensing equipment and self-diagnosing method.
Background technology
The sensor signal of convention water hose and airduct exports and is simulating signal (curtage), need through cloth analog line, digital network could be accessed again by signal conversion module, there is easily disturbed problem in analog line itself on the one hand, and multiple signal is changed and brought unnecessary cost and construction working to data acquisition on the other hand.
Conventional temperature sensor cannot the fault of identification self, the aging signal drift caused of such as sensor itself, installation site is improper cause adopt warm deviation, and rely on and manually carry out investigating extremely difficult, need to compare with the sensor calibrated one by one.Therefore the update cycle of temperature sensor is often all very short, this results in a large amount of maintenances and drops into, bring inconvenience to operation management person.
Summary of the invention
Object of the present invention: provide a kind of self diagnosis intelligent temperature sensing equipment and self-diagnosing method, can provide reliably for water in building and industry/Air Temperature measurement, intelligent device for measuring easily.
To achieve these goals, technical scheme of the present invention is:
A kind of self diagnosis intelligent temperature sensing equipment, comprises Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe, chip type temperature sampling probe, data processing equipment, data storage device and data communication apparatus; The output terminal of described Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe and chip type temperature sampling probe is connected with the input end of described data processing equipment respectively, and the output terminal of described data processing equipment is connected with described data storage device and data communication apparatus respectively.
Above-mentioned self diagnosis intelligent temperature sensing equipment, wherein, described Resistance Temperature sampling probe is arranged in measured object, and described measured object is drilled with hole, be provided with temperature sleeve in described hole, described Resistance Temperature sampling probe is arranged in described temperature sleeve.
Above-mentioned self diagnosis intelligent temperature sensing equipment, wherein, described thermo-couple temperature sampling probe and chip type temperature sampling probe are arranged on the inwall of described measured object respectively by clip; Described data processing equipment is arranged on the outside of described measured object, and described data communication apparatus is connected with user network.
Above-mentioned self diagnosis intelligent temperature sensing equipment, wherein, what described thermo-couple temperature sampling probe was positioned at described Resistance Temperature sampling probe flows to, 1 meter, front, described chip type temperature sampling pop one's head in be positioned at described Resistance Temperature sampling probe flow to, 1 meter, rear.
Above-mentioned self diagnosis intelligent temperature sensing equipment, wherein, is full of lubricating oil in described temperature sleeve.
Above-mentioned self diagnosis intelligent temperature sensing equipment, wherein, described thermo-couple temperature sampling probe and chip type temperature sampling probe is covered with polyurethane insulation coating.
Above-mentioned self diagnosis intelligent temperature sensing equipment, wherein, described polyurethane heat-insulation thickness 30mm, long 100mm, wide 100mm.
A self-diagnosing method for self diagnosis intelligent temperature sensing equipment, the method at least comprises the steps:
Step 1: described Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe and chip type temperature sampling probe are arranged in described measured object respectively.
Step 2: the temperature data that described Resistance Temperature sampling probe, electroheat pair formula temperature sampling are popped one's head in and chip type temperature sampling is popped one's head in be gathered in described measured object respectively is also sent in described data processing equipment.
Step 3: described data processing system analyses go out described Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe and chip type temperature sampling probe confidence level, and weighting be averaging obtain estimate true temperature.
Step 4: described temperature data is kept in described data storage device by described data processing equipment.
Step 5: described temperature data is sent to described user network by described data communication apparatus by described data processing equipment.
The present invention adopts polymorphic type signals collecting, embedded data to excavate and diagnosis realizes true and false data identification and screening, true temperature is exported with digital signal, in accessible polytype Ethernet.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of self diagnosis intelligent temperature sensing equipment of the present invention and self-diagnosing method.
Fig. 2 is the installation diagram of self diagnosis intelligent temperature sensing equipment of the present invention and self-diagnosing method.
Embodiment
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of self diagnosis intelligent temperature sensing equipment, comprises Resistance Temperature sampling probe 101, electroheat pair formula temperature sampling probe 102, chip type temperature sampling probe 103, data processing equipment 104, data storage device 105 and data communication apparatus 106; The output terminal of described Resistance Temperature sampling probe 101, electroheat pair formula temperature sampling probe 102 and chip type temperature sampling probe 103 is connected with the input end of described data processing equipment 104 respectively, and the output terminal of described data processing equipment 104 is connected with described data storage device 105 and data communication apparatus 106 respectively.
Resistance Temperature sampling probe 101, electroheat pair formula temperature sampling probe 102 and chip type temperature sampling probe 103 transmit signals to data processing equipment 104 and carry out data filtering and process, data are recorded to data storage device 105 simultaneously, the time range stored is one day, and each sampled signal data per minute will be recorded in data storage device 105.Data processing with transient data and the historical data that reads from data storage device 105 for foundation, by numerical value contrast and the contrast of the Long-term change trend in the different time cycle, analyze the confidence level of each sampling probe, and weighting be averaging obtain estimate true temperature.
Refer to shown in accompanying drawing 2, described Resistance Temperature sampling probe 101 is arranged in measured object 107, described measured object 107 is drilled with hole, is provided with temperature sleeve 109 in described hole, described Resistance Temperature sampling probe 101 is arranged in described temperature sleeve 109.In the present embodiment, measured object 107 is hot and cold water main pipe.
Described thermo-couple temperature sampling probe 102 and chip type temperature sampling probe 103 are arranged on the inwall of described measured object 107 respectively by clip 202; Described data processing equipment 104 is arranged on the outside of described measured object 107, and described data communication apparatus 106 is connected with user network 108.
Temperature data is stored in data storage device 105, the request of data communication apparatus 106 acceptance response user network 108, transmits true temperature data to the user network 108 of access, therefore the temperature of user's energy Real-Time Monitoring measured object 107.
What described thermo-couple temperature sampling probe 102 was positioned at described Resistance Temperature sampling probe 101 flows to, 1 meter, front, described chip type temperature sampling pop one's head in 103 be positioned at described Resistance Temperature sampling probe 101 flow to, 1 meter, rear.
Lubricating oil is full of in described temperature sleeve 109.
Described thermo-couple temperature sampling probe 102 and chip type temperature sampling probe 103 are covered with polyurethane insulation coating, described polyurethane heat-insulation thickness 30mm, long 100mm, wide 100mm.
Present invention employs three probes is integrated in a sensing equipment, simultaneously, the temperature-measurement principle of these three probes must be different, one is Resistance Temperature sampling probe 101, one is thermo-couple temperature sampling probe 102, one is also had to be chip type temperature sampling probe 103, otherwise the easy error of meeting in the same way, also have any different with traditional sensors installing simultaneously, three probes must be arranged on three points on pipeline, and within the scope of distance 1 meter, just avoid the thermometric deviation caused because installation site is improper.Data have been done intellectual analysis and judgement by the present invention, and computing aft-loaded airfoil has gone out the data of " should be correct ".
A self-diagnosing method for self diagnosis intelligent temperature sensing equipment, the method at least comprises the steps:
Step 1: described Resistance Temperature sampling probe 101, electroheat pair formula temperature sampling probe 102 and chip type temperature sampling probe 103 are arranged in described measured object 107 respectively.
Step 2: described Resistance Temperature sampling probe 101, electroheat pair formula temperature sampling probe 102 and chip type temperature sampling probe 103 gather the temperature data in described measured object 107 respectively and be sent in described data processing equipment 104.
Step 3: described data processing equipment 104 analyze described Resistance Temperature sampling probe 101, electroheat pair formula temperature sampling probe 102 and chip type temperature sampling probe 103 confidence level, and weighting be averaging obtain estimate true temperature.
Step 4: described temperature data is kept in described data storage device 105 by described data processing equipment 104.
Step 5: described temperature data is sent to described user network 108 by described data communication apparatus 106 by described data processing equipment 104.
In sum, it is directly digital signal that sensing system of the present invention exports, and directly accessible digital network, so there is no easy the to be disturbed problem of simulating signal; Save extra D/A converter module, the cost that communications protocol is changed mutually; Output temperature is through the data after diagnosis, instead of the uneven temperature data of the quality of original probe, therefore improves the precision and stability of sensor, reliability; Avoid regular to patrol and examine, calibration operation, cost is checked in the maintenance reducing sensor; As long as still there is trusted signal in sampling, just not needing more emat sensor, because this reducing the replacement cycle of sensor, extending the serviceable life of sensor.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the present invention to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a self diagnosis intelligent temperature sensing equipment, is characterized in that: comprise Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe, chip type temperature sampling probe, data processing equipment, data storage device and data communication apparatus; The output terminal of described Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe and chip type temperature sampling probe is connected with the input end of described data processing equipment respectively, and the output terminal of described data processing equipment is connected with described data storage device and data communication apparatus respectively.
2. self diagnosis intelligent temperature sensing equipment according to claim 1, it is characterized in that: described Resistance Temperature sampling probe is arranged in measured object, described measured object is drilled with hole, be provided with temperature sleeve in described hole, described Resistance Temperature sampling probe is arranged in described temperature sleeve.
3. self diagnosis intelligent temperature sensing equipment according to claim 1 and 2, is characterized in that: described thermo-couple temperature sampling probe and chip type temperature sampling probe are arranged on the inwall of described measured object respectively by clip; Described data processing equipment is arranged on the outside of described measured object, and described data communication apparatus is connected with user network.
4. self diagnosis intelligent temperature sensing equipment according to claim 2, it is characterized in that: what described thermo-couple temperature sampling probe was positioned at described Resistance Temperature sampling probe flows to, 1 meter, front, described chip type temperature sampling pop one's head in be positioned at described Resistance Temperature sampling probe flow to, 1 meter, rear.
5. self diagnosis intelligent temperature sensing equipment according to claim 2, is characterized in that: be full of lubricating oil in described temperature sleeve.
6. self diagnosis intelligent temperature sensing equipment according to claim 2, is characterized in that: described thermo-couple temperature sampling probe and chip type temperature sampling probe are covered with polyurethane insulation coating.
7. self diagnosis intelligent temperature sensing equipment according to claim 6, is characterized in that: described polyurethane heat-insulation thickness 30mm, long 100mm, wide 100mm.
8. a self-diagnosing method for self diagnosis intelligent temperature sensing equipment, is characterized in that: the method at least comprises the steps:
Step 1: described Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe and chip type temperature sampling probe are arranged in described measured object respectively;
Step 2: the temperature data that described Resistance Temperature sampling probe, electroheat pair formula temperature sampling are popped one's head in and chip type temperature sampling is popped one's head in be gathered in described measured object respectively is also sent in described data processing equipment;
Step 3: described data processing system analyses go out described Resistance Temperature sampling probe, electroheat pair formula temperature sampling probe and chip type temperature sampling probe confidence level, and weighting be averaging obtain estimate true temperature;
Step 4: described temperature data is kept in described data storage device by described data processing equipment;
Step 5: described temperature data is sent to described user network by described data communication apparatus by described data processing equipment.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960125A (en) * | 2017-03-23 | 2017-07-18 | 华南师范大学 | A kind of medical self diagnosis Service Design method based on credible combined evaluation under big data |
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| US6363330B1 (en) * | 1998-04-10 | 2002-03-26 | Satnam Singh Sampuran Alag | Thermocouple failure detection in power generation turbines |
| CN102135453A (en) * | 2010-12-10 | 2011-07-27 | 奇瑞汽车股份有限公司 | Method and system for monitoring motor temperature as well as method and system for controlling motor power |
| CN102853932A (en) * | 2012-08-28 | 2013-01-02 | 奇瑞汽车股份有限公司 | Temperature detection and analysis method of vehicular motor controller |
| CN202974477U (en) * | 2012-10-17 | 2013-06-05 | 成都龙冠科技实业有限公司 | Temperature data acquisition device |
| CN203037360U (en) * | 2013-01-27 | 2013-07-03 | 陕西学前师范学院 | Intelligent temperature measuring instrument |
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2015
- 2015-02-12 CN CN201510074186.XA patent/CN104614089A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6363330B1 (en) * | 1998-04-10 | 2002-03-26 | Satnam Singh Sampuran Alag | Thermocouple failure detection in power generation turbines |
| CN102135453A (en) * | 2010-12-10 | 2011-07-27 | 奇瑞汽车股份有限公司 | Method and system for monitoring motor temperature as well as method and system for controlling motor power |
| CN102853932A (en) * | 2012-08-28 | 2013-01-02 | 奇瑞汽车股份有限公司 | Temperature detection and analysis method of vehicular motor controller |
| CN202974477U (en) * | 2012-10-17 | 2013-06-05 | 成都龙冠科技实业有限公司 | Temperature data acquisition device |
| CN203037360U (en) * | 2013-01-27 | 2013-07-03 | 陕西学前师范学院 | Intelligent temperature measuring instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960125A (en) * | 2017-03-23 | 2017-07-18 | 华南师范大学 | A kind of medical self diagnosis Service Design method based on credible combined evaluation under big data |
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Application publication date: 20150513 |