CN214893772U - Automatic calibration device of paperless temperature recorder - Google Patents
Automatic calibration device of paperless temperature recorder Download PDFInfo
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- CN214893772U CN214893772U CN202121230046.4U CN202121230046U CN214893772U CN 214893772 U CN214893772 U CN 214893772U CN 202121230046 U CN202121230046 U CN 202121230046U CN 214893772 U CN214893772 U CN 214893772U
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Abstract
The utility model provides a no paper temperature recorder's automatic calibration device, include: the device comprises an upper computer, a standard device and a second lead, wherein the standard device is used for outputting analog thermocouple or thermal resistor temperature signals, two ends of the upper computer are respectively electrically connected with the standard device and a corrected paperless temperature recorder through the second lead, and the output end of the standard device is electrically connected with the input end of the corrected paperless temperature recorder through the first lead. In the scheme, the upper computer can read the calibration reading of the standard device, so that the output of signals and the reading of the calibrated paperless temperature recorder can be finished without manual intervention, the read data are sorted and calculated, and electronic records are generated, the indication values of all channels of the calibrated paperless temperature recorder do not need to be observed and recorded by operators, the calibration efficiency is improved, and errors caused by human factors are avoided.
Description
Technical Field
The utility model relates to a calibrating device, concretely relates to automatic calibration device of no paper temperature recorder belongs to record appearance automatic calibration device field.
Background
Before the current paperless temperature recorder is used, the calibration of the paperless temperature recorder is generally required through a calibration device. In the related art, the calibration device short-circuits the homonymous input end of the calibration device in the calibration process, and calibrates multiple channels of the paperless temperature recorder simultaneously.
However, although the current calibration device can short-circuit the homonymous input end, during calibration, an operator still needs to observe and record the indication value of each channel of the corrected paperless temperature recorder, manual recording of a large amount of data and calculation of an error value are time-consuming and inefficient, and errors caused by human factors are easy to occur.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides an automatic calibration device of no paper temperature recorder for solve when the calibration operating personnel still need observe and record the indicating value of each passageway of the no paper temperature recorder by the school, the manual record of a large amount of data and the calculation of error value are low efficiency consuming time equally, appear the technical problem that the human factor caused the wrong condition easily.
The purpose of the utility model can be realized by the following technical scheme:
an automatic calibration device for a paperless temperature recorder, comprising: the device comprises an upper computer, a standard device and a second lead, wherein the standard device is used for outputting analog thermocouple or thermal resistor temperature signals, two ends of the upper computer are respectively electrically connected with the standard device and a corrected paperless temperature recorder through the second lead, and the output end of the standard device is electrically connected with the input end of the corrected paperless temperature recorder through the first lead.
Optionally, the temperature signal types of the collated paper temperature recorder include thermocouple temperature signals and platinum resistance temperature signals.
Optionally, the host computer is configured to control the etalon to output according to the selected range setting, and to set a wait time according to a sampling frequency of the calibrated paperless temperature recorder, to generate an electronic record of calibration data for the calibrated paperless temperature recorder.
Optionally, the first conductive line includes a temperature compensation conductive line and a copper conductive line.
Optionally, when the type of the temperature signal of the corrected paperless temperature recorder is a thermocouple temperature signal, the first wire is a temperature compensation wire.
Optionally, when the type of the temperature signal of the calibrated paperless temperature recorder is a platinum resistance temperature signal, the first wire is a copper wire.
The utility model has the advantages that:
the utility model provides a no paper temperature recorder's automatic calibration device, include: the device comprises an upper computer, a standard device and a second lead, wherein the standard device is used for outputting analog thermocouple or thermal resistor temperature signals, two ends of the upper computer are respectively electrically connected with the standard device and a corrected paperless temperature recorder through the second lead, and the output end of the standard device is electrically connected with the input end of the corrected paperless temperature recorder through the first lead. In the scheme, the upper computer can read the calibration reading of the standard device, so that the output of signals and the reading of the calibrated paperless temperature recorder can be finished without manual intervention, the read data are sorted and calculated, and electronic records are generated, the indication values of all channels of the calibrated paperless temperature recorder do not need to be observed and recorded by operators, the calibration efficiency is improved, and errors caused by human factors are avoided.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic connection diagram of the automatic calibration device of the paperless temperature recorder of the present invention.
In the figure: 1. an upper computer; 2. a standard device; 3. a corrected paperless temperature recorder; 4. a first conductive line; 5. a second conductive line.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an automatic calibration device for a paperless temperature recorder includes: host computer 1, be used for outputting simulation thermocouple or thermal resistance temperature signal's etalon 2, wherein, the both ends of host computer 1 are respectively through second wire 5 and etalon 2 and 3 electric connection of proofreading and proofreading paper temperature recorder, and the output of etalon 2 is through first wire 4 and the input electric connection of proofreading and proofreading paper temperature recorder 3.
When the automatic calibration device is used for calibration, the upper computer 1 can read the calibration reading of the standard device 2, so that the output of signals and the reading of the calibrated paperless temperature recorder 3 can be finished without manual intervention, the read data are sorted and calculated, electronic records are generated, the indicating values of all channels of the calibrated paperless temperature recorder do not need to be observed and recorded by an operator, the calibration efficiency is improved, and errors caused by human factors are avoided.
The upper computer 1 is used for controlling the standard device 2 to output according to the selected measuring range, setting waiting time according to the sampling frequency of the corrected paperless temperature recorder 3 and generating electronic record of calibration data of the corrected paperless temperature recorder 3.
The types of temperature signals of the calibrated paperless temperature recorder 3 include thermocouple temperature signals and platinum resistance temperature signals.
The first wire 4 includes a temperature compensation wire and a copper wire.
When the temperature signal type of the corrected paperless temperature recorder 3 is a thermocouple temperature signal, the first lead 4 is a temperature compensation lead, and the output end of the standard device 2 is electrically connected with the input end of the corrected paperless temperature recorder 3 through a temperature compensation lead.
When the temperature signal type of the corrected paperless temperature recorder 3 is a platinum resistance temperature signal, the first lead 4 is a copper lead, and the output end of the standard device 2 is electrically connected with the input end of the corrected paperless temperature recorder 3 through the copper lead.
For convenience of understanding, the automatic calibration device of the paperless temperature recorder of the present invention will be described in detail with reference to the following embodiments.
For example, assuming that the calibrated paperless thermograph 3 is a Toepleren (TOPRIE) TP1000, the standard 2 is a six-channel K-type thermocouple thermometer with a range of 0-1300 ℃. Then, the input of each channel of the standard device 2 is short-circuited in the same name, the temperature compensation wire is electrically connected with the corrected paperless temperature recorder 3, and the serial port of the upper computer 1 is electrically connected with the corrected paperless temperature recorder 3 and the standard device 2 through the second wire 5.
In the actual use process, the upper computer 1 can be initialized before calibration, an output signal is set according to the type of the temperature signal to be calibrated, and delay and waiting time are set according to the requirement. Then, during calibration, the upper computer 1 can read the calibration reading of the standard device 2 and generate electronic records according to the read data, and an operator does not need to observe and record indicating values of all channels of the calibrated paperless temperature recorder, so that the calibration efficiency is improved, and errors caused by human factors are avoided.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An automatic calibration device for a paperless temperature recorder, comprising: host computer (1), be used for outputting simulation thermocouple or thermal resistance temperature signal's etalon (2) and second wire (5), wherein, the both ends of host computer (1) are respectively through second wire (5) and etalon (2) and by school paperless temperature record appearance (3) electric connection, the output of etalon (2) through first wire (4) and by the input electric connection of school paperless temperature record appearance (3).
2. An automatic calibration device for a paperless temperature recorder according to claim 1, characterized in that the temperature signal types of the paperless temperature recorder (3) to be calibrated comprise thermocouple temperature signals and platinum resistance temperature signals.
3. The automatic calibration device of a paperless temperature recorder as claimed in claim 1, characterized in that said upper computer (1) is adapted to control the output of the etalon (2) according to a selected range setting and to set a waiting time according to the sampling frequency of the paperless temperature recorder (3) to be calibrated, generating an electronic record of the calibration data of the paperless temperature recorder (3) to be calibrated.
4. The automatic calibration device for a paperless temperature recorder according to claim 1, wherein said first conductor (4) comprises a temperature compensation conductor and a copper conductor.
5. The automatic calibration device for paperless temperature recorder as claimed in claim 1, wherein said first wire (4) is a temperature compensation wire when the type of temperature signal of said paperless temperature recorder (3) to be calibrated is a thermocouple temperature signal.
6. The automatic calibration device for paperless temperature recorder according to claim 1, characterized in that when the type of temperature signal of said paperless temperature recorder (3) to be calibrated is a platinum resistance temperature signal, the first conducting wire (4) is a copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121230046.4U CN214893772U (en) | 2021-06-03 | 2021-06-03 | Automatic calibration device of paperless temperature recorder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121230046.4U CN214893772U (en) | 2021-06-03 | 2021-06-03 | Automatic calibration device of paperless temperature recorder |
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| CN214893772U true CN214893772U (en) | 2021-11-26 |
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| CN202121230046.4U Active CN214893772U (en) | 2021-06-03 | 2021-06-03 | Automatic calibration device of paperless temperature recorder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112117A (en) * | 2021-12-20 | 2022-03-01 | 江西洪都航空工业集团有限责任公司 | On-spot measurement calibrating device of temperature instrument |
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2021
- 2021-06-03 CN CN202121230046.4U patent/CN214893772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112117A (en) * | 2021-12-20 | 2022-03-01 | 江西洪都航空工业集团有限责任公司 | On-spot measurement calibrating device of temperature instrument |
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