CN113916404A - Method and system for comparing response speed of multiple NTC temperature sensors - Google Patents
Method and system for comparing response speed of multiple NTC temperature sensors Download PDFInfo
- Publication number
- CN113916404A CN113916404A CN202110972830.0A CN202110972830A CN113916404A CN 113916404 A CN113916404 A CN 113916404A CN 202110972830 A CN202110972830 A CN 202110972830A CN 113916404 A CN113916404 A CN 113916404A
- Authority
- CN
- China
- Prior art keywords
- resistance value
- ntc temperature
- temperature sensors
- ntc
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 77
- 230000004044 response Effects 0.000 title claims abstract description 46
- 230000008859 change Effects 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000013519 translation Methods 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 abstract description 4
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Debugging And Monitoring (AREA)
Abstract
A method for comparing the response speed of a plurality of NTC temperature sensors is characterized in that all NTC temperature sensors to be detected are statically placed in a first temperature field with the temperature of T0, and the temperature of the sensors is kept constant and stable; sequentially transferring the NTC temperature sensor in the first temperature field to a second temperature field with the temperature of T1, waiting for the NTC temperature sensor to be constant and stable, and recording resistance value change data in the whole process by using resistance value acquisition software; repeatedly executing the operations until all NTC temperature sensors to be tested are tested; and (3) importing all resistance value data recorded by the resistance value acquisition software into data processing software, and processing the data according to a preset method through the data processing software to obtain the result of comparing the response speed of the NTC temperature sensors. The invention provides a new method for comparing the reaction speed of a plurality of NTC temperature sensors, and is more visual, simple and convenient. The mode of comparing the reaction time with the speed is converted into the mode of comparing the slope of the R-t image, so that errors caused by recording time and capturing a specific amount in the change process are effectively avoided.
Description
Technical Field
The invention relates to the field of NTC temperature sensor detection, in particular to a method and a system for comparing the response speed of a plurality of NTC temperature sensors.
Background
The prior art compares the response speed of a plurality of NTC temperature sensors and adopts the following steps: and respectively testing the thermal time constant of each sensor to be tested, and comparing the values of the thermal time constants, wherein the longer the thermal time constant is, the slower the reaction is, and the faster the reaction is. The method for testing the thermal time constant is as follows: by shifting the sensor from the T0 temperature field to the T1 temperature field, the time required to record the 63.2% change in sensor temperature is the thermal time constant. The method captures a specific amount in the change process, relatively easily generates large errors, and further increases the test errors due to artificial reaction time existing in the starting and stopping of timing.
Disclosure of Invention
In view of the above, the present invention has been made to provide a method and system for comparing fast and slow response of a plurality of NTC temperature sensors that overcomes or at least partially solves the above-mentioned problems.
In order to solve the technical problem, the embodiment of the application discloses the following technical scheme:
a method for comparing the response speed of a plurality of NTC temperature sensors comprises the following steps:
s100, standing all NTC temperature sensors to be detected in a first temperature field with the temperature of T0, and waiting for the sensors to be constant in temperature and stable;
s200, sequentially transferring the NTC temperature sensors in the first temperature field to a second temperature field with the temperature of T1, waiting for the NTC temperature sensors to be constant and stable, and recording resistance value change data in the whole process by using resistance value acquisition software;
s300, repeatedly executing S100-S200 until all NTC temperature sensors to be tested are tested;
and S400, importing all resistance value data recorded by the resistance value acquisition software into data processing software, and processing the data according to a preset method through the data processing software to obtain the result of comparing the response speed of the NTC temperature sensors.
Further, in S100, the method for determining that the constant temperature of the sensor is stable includes: and when the NTC temperature sensor to be measured is statically placed in a first temperature field with the temperature of T0, starting resistance value acquisition software to acquire data, and when the image display in the software interface is close to a horizontal straight line, judging that the constant temperature of the sensor is stable.
Further, in S200, after the resistance value change data of the whole process is recorded by the resistance value acquisition software, the acquired data is stored in an automatically generated Excel table.
Further, in S200, resistance acquisition software is autonomously developed based on a Labview platform, and the Keysight DAQ970A device is controlled by the resistance acquisition software to scan the NTC temperature sensor, so as to obtain and record a resistance.
Further, in S400, the method for processing the data processing software according to the preset method to obtain the result of the multiple NTC temperature sensors comparing the response speed includes: and the data processing software analyzes all the received resistance value data to obtain the resistance value and the corresponding time of the NTC temperature sensor, and generates an R-t image of the NTC temperature sensor in the same coordinate system by taking the time t as an abscissa and the resistance value R as an ordinate.
Further, in S400, the method for processing the data processing software according to the preset method to obtain the result of the multiple NTC temperature sensors comparing the response speed further includes: and adjusting the generated R-t image of the NTC temperature sensor, translating the inflection point when the temperature suddenly changes to the same initial moment, and acquiring the slope of each R-t curve, wherein the larger the absolute value of the slope is, the faster the corresponding sensor reacts, and the slower the corresponding sensor reacts otherwise.
Further, an R-t image of the NTC temperature sensor is generated, and adjustment translation, zooming in and zooming out and cursor tracking can be performed.
The invention also discloses a system for comparing the response speed of a plurality of NTC temperature sensors, which is characterized by comprising the following components: temperature field, resistance value acquisition software and data processing software; wherein:
the temperature field comprises a first temperature field with the temperature of T0 and a second temperature field with the temperature of T1, the first temperature field is used for placing all NTC temperature sensors to be tested, and the second temperature field is used for placing the NTC temperature sensors transferred from the first temperature field;
the resistance value acquisition software is used for recording resistance value change data of the NTC temperature sensor in the process of transferring from the first temperature field to the second temperature field and sending the resistance value change data to the data processing software;
and the data processing software is used for receiving the resistance value change data sent by the resistance value acquisition software, processing the data according to a preset method and obtaining results of comparing the response speed of the plurality of NTC temperature sensors.
Further, the method for processing the data processing software according to a preset method to obtain the result of the multiple NTC temperature sensors comparing the response speed with the response speed comprises the following steps: and the data processing software analyzes all the received resistance value data to obtain the resistance value and the corresponding time of the NTC temperature sensor, and generates an R-t image of the NTC temperature sensor in the same coordinate system by taking the time t as an abscissa and the resistance value R as an ordinate.
Further, the method for processing the data processing software according to a preset method to obtain the result of the multiple NTC temperature sensors comparing the response speed with the response speed further comprises the following steps: and adjusting the generated R-t image of the NTC temperature sensor, translating the inflection point when the temperature suddenly changes to the same initial moment, and acquiring the slope of each R-t curve, wherein the larger the absolute value of the slope is, the faster the corresponding sensor reacts, and the slower the corresponding sensor reacts otherwise.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
the invention discloses a method for comparing the response speed of a plurality of NTC temperature sensors, which is characterized in that all NTC temperature sensors to be detected are statically placed in a first temperature field with the temperature of T0, and the constant temperature stability of the sensors is waited; sequentially transferring the NTC temperature sensor in the first temperature field to a second temperature field with the temperature of T1, waiting for the NTC temperature sensor to be constant and stable, and recording resistance value change data in the whole process by using resistance value acquisition software; repeatedly executing the operations until all NTC temperature sensors to be tested are tested; and (3) importing all resistance value data recorded by the resistance value acquisition software into data processing software, and processing the data according to a preset method through the data processing software to obtain the result of comparing the response speed of the NTC temperature sensors. The invention provides a new method for comparing the reaction speed of a plurality of NTC temperature sensors, and is more visual, simple and convenient. The mode of comparing the reaction time with the speed is converted into the mode of comparing the slope of the R-t image, so that errors caused by recording time and capturing a specific amount in the change process are effectively avoided.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart illustrating a method for comparing a response speed with a plurality of NTC temperature sensors according to example 1 of the present invention;
FIG. 2 is a schematic diagram of a method for comparing the response speed of a plurality of NTC temperature sensors in example 1 of the present invention;
fig. 3 is a data processing software interface according to embodiment 1 of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In order to solve the problems in the prior art, embodiments of the present invention provide a method and a system for comparing response speeds of multiple NTC temperature sensors.
Example 1
A method for comparing the response speed of a plurality of NTC temperature sensors, as shown in fig. 1, comprises:
s100, standing all NTC temperature sensors to be detected in a first temperature field with the temperature T0, and waiting for the constant temperature stability of the sensors.
In this embodiment, the method for determining the constant temperature stability of the sensor includes: and when the NTC temperature sensor to be measured is statically placed in a first temperature field with the temperature of T0, starting resistance value acquisition software to acquire data, and when the image display in the software interface is close to a horizontal straight line, judging that the constant temperature of the sensor is stable.
S200, sequentially transferring the NTC temperature sensors in the first temperature field to a second temperature field with the temperature of T1, waiting for the NTC temperature sensors to be constant and stable, and recording resistance value change data in the whole process by using resistance value acquisition software.
Specifically, as shown in fig. 2, in this embodiment, the resistance value acquisition software is independently developed based on a Labview platform, and the Keysight DAQ970A device is controlled by the resistance value acquisition software to scan the NTC temperature sensor, so as to obtain and record the resistance value.
In this embodiment, after the resistance value acquisition software records the resistance value change data of the whole process, the acquired data is stored in an automatically generated Excel table.
S300, repeatedly executing S100-S200 until all NTC temperature sensors to be tested are tested;
and S400, importing all resistance value data recorded by the resistance value acquisition software into data processing software, and processing the data according to a preset method through the data processing software to obtain the result of comparing the response speed of the NTC temperature sensors.
Specifically, the method for obtaining the result of comparing the response speed of the multiple NTC temperature sensors by processing the data processing software according to a preset method comprises the following steps: and the data processing software analyzes all the received resistance value data to obtain the resistance value and the corresponding time of the NTC temperature sensor, and generates an R-t image of the NTC temperature sensor in the same coordinate system by taking the time t as an abscissa and the resistance value R as an ordinate. And generating an R-t image of the NTC temperature sensor, and performing adjustment translation, magnification and shrinkage and cursor tracking.
In some preferred embodiments, the data processing software is processed according to a preset method to obtain the result of the multiple NTC temperature sensors comparing the response speed, and further includes: and adjusting the generated R-t image of the NTC temperature sensor, translating the inflection point when the temperature suddenly changes to the same initial moment, and acquiring the slope of each R-t curve, wherein the larger the absolute value of the slope is, the faster the corresponding sensor reacts, and the slower the corresponding sensor reacts otherwise.
Specifically, as shown in fig. 3, the temperature inflection points of the curves are adjusted to the same time, and the response speed of the sensor can be determined by observing the slope. If the image is found to be dense and difficult to observe, the image can be integrally amplified, locally amplified, dragged, translated and the like, so that observation and judgment are facilitated.
This embodiment should disclose a system that a plurality of NTC temperature sensor contrast reaction is fast, its characterized in that includes: temperature field, resistance value acquisition software and data processing software; wherein:
the temperature field comprises a first temperature field with the temperature of T0 and a second temperature field with the temperature of T1, the first temperature field is used for placing all NTC temperature sensors to be tested, and the second temperature field is used for placing the NTC temperature sensors transferred from the first temperature field;
the resistance value acquisition software is used for recording resistance value change data of the NTC temperature sensor in the process of transferring from the first temperature field to the second temperature field and sending the resistance value change data to the data processing software;
and the data processing software is used for receiving the resistance value change data sent by the resistance value acquisition software, processing the data according to a preset method and obtaining results of comparing the response speed of the plurality of NTC temperature sensors.
In some preferred embodiments, the data processing software is processed according to a preset method to obtain the result of the multiple NTC temperature sensors comparing the response speed, and the method includes: and the data processing software analyzes all the received resistance value data to obtain the resistance value and the corresponding time of the NTC temperature sensor, and generates an R-t image of the NTC temperature sensor in the same coordinate system by taking the time t as an abscissa and the resistance value R as an ordinate.
In some preferred embodiments, the data processing software is processed according to a preset method to obtain the result of the multiple NTC temperature sensors comparing the response speed, and further includes: and adjusting the generated R-t image of the NTC temperature sensor, translating the inflection point when the temperature suddenly changes to the same initial moment, and acquiring the slope of each R-t curve, wherein the larger the absolute value of the slope is, the faster the corresponding sensor reacts, and the slower the corresponding sensor reacts otherwise.
In the method for comparing the response speed of the multiple NTC temperature sensors, all NTC temperature sensors to be detected are statically placed in a first temperature field with the temperature of T0, and the constant temperature of the sensors is kept stable; sequentially transferring the NTC temperature sensor in the first temperature field to a second temperature field with the temperature of T1, waiting for the NTC temperature sensor to be constant and stable, and recording resistance value change data in the whole process by using resistance value acquisition software; repeatedly executing the operations until all NTC temperature sensors to be tested are tested; and (3) importing all resistance value data recorded by the resistance value acquisition software into data processing software, and processing the data according to a preset method through the data processing software to obtain the result of comparing the response speed of the NTC temperature sensors. The invention provides a new method for comparing the reaction speed of a plurality of NTC temperature sensors, and is more visual, simple and convenient. The mode of comparing the reaction time with the speed is converted into the mode of comparing the slope of the R-t image, so that errors caused by recording time and capturing a specific amount in the change process are effectively avoided.
It should be understood that the specific order or hierarchy of steps in the processes disclosed is an example of exemplary approaches. Based upon design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not intended to be limited to the specific order or hierarchy presented.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. Of course, the processor and the storage medium may reside as discrete components in a user terminal.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in memory units and executed by processors. The memory unit may be implemented within the processor or external to the processor, in which case it can be communicatively coupled to the processor via various means as is known in the art.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".
Claims (10)
1. A method for comparing the response speed of a plurality of NTC temperature sensors is characterized by comprising the following steps:
s100, standing all NTC temperature sensors to be detected in a first temperature field with the temperature of T0, and waiting for the sensors to be constant in temperature and stable;
s200, sequentially transferring the NTC temperature sensors in the first temperature field to a second temperature field with the temperature of T1, waiting for the NTC temperature sensors to be constant and stable, and recording resistance value change data in the whole process by using resistance value acquisition software;
s300, repeatedly executing S100-S200 until all NTC temperature sensors to be tested are tested;
and S400, importing all resistance value data recorded by the resistance value acquisition software into data processing software, and processing the data according to a preset method through the data processing software to obtain the result of comparing the response speed of the NTC temperature sensors.
2. The method for comparing the speed of response between a plurality of NTC temperature sensors and a plurality of NTC temperature sensors according to claim 1, wherein in S100, the method for determining the constant temperature stability of the sensors comprises: and when the NTC temperature sensor to be measured is statically placed in a first temperature field with the temperature of T0, starting resistance value acquisition software to acquire data, and when the image display in the software interface is close to a horizontal straight line, judging that the constant temperature of the sensor is stable.
3. The method for comparing the speed and response of a plurality of NTC temperature sensors according to claim 1, wherein in S200, after the resistance value collecting software records the data of the resistance value change in the whole process, the collected data is stored in an automatically generated Excel table.
4. The method for comparing the response speed of a plurality of NTC temperature sensors according to claim 1, wherein in S200, the resistance value acquisition software is independently developed based on a Labview platform, and the Keysight DAQ970A device is controlled by the resistance value acquisition software to scan the NTC temperature sensors, obtain the resistance value and record the resistance value.
5. The method for comparing the response speed of the multiple NTC temperature sensors according to claim 1, wherein in S400, the data processing software is processed according to a preset method to obtain the comparison result between the multiple NTC temperature sensors and the response speed, comprising: and the data processing software analyzes all the received resistance value data to obtain the resistance value and the corresponding time of the NTC temperature sensor, and generates an R-t image of the NTC temperature sensor in the same coordinate system by taking the time t as an abscissa and the resistance value R as an ordinate.
6. The method for comparing the response speed of the multiple NTC temperature sensors according to claim 5, wherein in S400, the data processing software is processed according to a preset method to obtain the comparison result between the multiple NTC temperature sensors and the response speed, further comprising: and adjusting the generated R-t image of the NTC temperature sensor, translating the inflection point when the temperature suddenly changes to the same initial moment, and acquiring the slope of each R-t curve, wherein the larger the absolute value of the slope is, the faster the corresponding sensor reacts, and the slower the corresponding sensor reacts otherwise.
7. The method for comparing the speed of response between a plurality of NTC temperature sensors and a plurality of NTC temperature sensors of claim 5, wherein an R-t image of the NTC temperature sensors is generated, and the adjusting translation, the zooming and the vernier tracking can be performed.
8. A system for comparing the speed of response of a plurality of NTC temperature sensors, comprising: temperature field, resistance value acquisition software and data processing software; wherein:
the temperature field comprises a first temperature field with the temperature of T0 and a second temperature field with the temperature of T1, the first temperature field is used for placing all NTC temperature sensors to be tested, and the second temperature field is used for placing the NTC temperature sensors transferred from the first temperature field;
the resistance value acquisition software is used for recording resistance value change data of the NTC temperature sensor in the process of transferring from the first temperature field to the second temperature field and sending the resistance value change data to the data processing software;
and the data processing software is used for receiving the resistance value change data sent by the resistance value acquisition software, processing the data according to a preset method and obtaining results of comparing the response speed of the plurality of NTC temperature sensors.
9. The system of claim 8, wherein the data processing software is configured to perform the predetermined processing to obtain the result of comparing the response speed of the plurality of NTC temperature sensors, and the method comprises: and the data processing software analyzes all the received resistance value data to obtain the resistance value and the corresponding time of the NTC temperature sensor, and generates an R-t image of the NTC temperature sensor in the same coordinate system by taking the time t as an abscissa and the resistance value R as an ordinate.
10. The system of claim 8, wherein the data processing software is configured to perform the predetermined processing to obtain the result of the comparison between the NTC temperature sensors and the response speed, and further comprises: and adjusting the generated R-t image of the NTC temperature sensor, translating the inflection point when the temperature suddenly changes to the same initial moment, and acquiring the slope of each R-t curve, wherein the larger the absolute value of the slope is, the faster the corresponding sensor reacts, and the slower the corresponding sensor reacts otherwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972830.0A CN113916404A (en) | 2021-08-24 | 2021-08-24 | Method and system for comparing response speed of multiple NTC temperature sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972830.0A CN113916404A (en) | 2021-08-24 | 2021-08-24 | Method and system for comparing response speed of multiple NTC temperature sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113916404A true CN113916404A (en) | 2022-01-11 |
Family
ID=79233163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110972830.0A Pending CN113916404A (en) | 2021-08-24 | 2021-08-24 | Method and system for comparing response speed of multiple NTC temperature sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113916404A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012222312A1 (en) * | 2012-12-05 | 2014-06-05 | Robert Bosch Gmbh | Method for characterizing temperature sensor, involves supplying amount of energy to temperature sensor to effect change in temperature, where change of resistance value of temperature sensor is detected |
| CN104697671A (en) * | 2015-03-16 | 2015-06-10 | 东南大学 | Measuring device and measuring method of response time of temperature sensor |
| CN105115628A (en) * | 2015-09-15 | 2015-12-02 | 江苏方天电力技术有限公司 | System and method for testing dynamic response of thermal resistor |
| CN107748021A (en) * | 2017-09-30 | 2018-03-02 | 中国计量大学 | A kind of temperature sensor dynamic testing method based on FPGA |
| CN110057472A (en) * | 2019-04-25 | 2019-07-26 | 上海市计量测试技术研究院 | A kind of temperature sensor thermal response time measuring device and method |
| CN110763372A (en) * | 2019-11-29 | 2020-02-07 | 孝感华工高理电子有限公司 | Method for measuring resistance-temperature relation of NTC temperature sensor |
| CN111006793A (en) * | 2019-12-18 | 2020-04-14 | 北京航空航天大学 | K-type armored thermocouple response time measuring method based on heat pipe method |
| CN212391150U (en) * | 2020-09-30 | 2021-01-22 | 中车长春轨道客车股份有限公司 | Temperature sensor precision test system |
-
2021
- 2021-08-24 CN CN202110972830.0A patent/CN113916404A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012222312A1 (en) * | 2012-12-05 | 2014-06-05 | Robert Bosch Gmbh | Method for characterizing temperature sensor, involves supplying amount of energy to temperature sensor to effect change in temperature, where change of resistance value of temperature sensor is detected |
| CN104697671A (en) * | 2015-03-16 | 2015-06-10 | 东南大学 | Measuring device and measuring method of response time of temperature sensor |
| CN105115628A (en) * | 2015-09-15 | 2015-12-02 | 江苏方天电力技术有限公司 | System and method for testing dynamic response of thermal resistor |
| CN107748021A (en) * | 2017-09-30 | 2018-03-02 | 中国计量大学 | A kind of temperature sensor dynamic testing method based on FPGA |
| CN110057472A (en) * | 2019-04-25 | 2019-07-26 | 上海市计量测试技术研究院 | A kind of temperature sensor thermal response time measuring device and method |
| CN110763372A (en) * | 2019-11-29 | 2020-02-07 | 孝感华工高理电子有限公司 | Method for measuring resistance-temperature relation of NTC temperature sensor |
| CN111006793A (en) * | 2019-12-18 | 2020-04-14 | 北京航空航天大学 | K-type armored thermocouple response time measuring method based on heat pipe method |
| CN212391150U (en) * | 2020-09-30 | 2021-01-22 | 中车长春轨道客车股份有限公司 | Temperature sensor precision test system |
Non-Patent Citations (2)
| Title |
|---|
| 刘浩等: "热电偶温度传感器响应时间测试及分析", 《宇航计测技术》, vol. 37, no. 36, 31 December 2017 (2017-12-31), pages 48 - 52 * |
| 沈兴武: "热敏电阻测速响应时间及其测定方法", 《仪器制造》, 31 October 1978 (1978-10-31), pages 40 - 47 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108692711B (en) | Method for realizing ocean data processing based on low-altitude sounding rocket | |
| CN105571614B (en) | magnetic sensor calibration method and device | |
| CN112556927B (en) | Pressure sensor self-correcting method, equipment, storage medium and device | |
| CN103675022A (en) | TDS (total dissolved solids) detection method, device and system | |
| CN115048613B (en) | Index homogenization conversion method and device, electronic equipment and storage medium | |
| CN104713614B (en) | A kind of liquid level sensor and detection method | |
| CN113916404A (en) | Method and system for comparing response speed of multiple NTC temperature sensors | |
| CN106841522B (en) | A kind of gas monitoring method | |
| US20120162408A1 (en) | Method and system for drafting a map for a "tube-sheet" | |
| CN116466058B (en) | Water quality detection data processing method, water quality evaluation system, equipment and medium | |
| CN115839696B (en) | Tire pattern depth measurement method, device, storage medium and system | |
| CN115165123A (en) | Infrared detector performance test method, device, equipment and readable storage medium | |
| CN114518289A (en) | Control method for deformation strain control by video acquisition | |
| US11280750B2 (en) | Boiling point water activity measurement | |
| CN106290940A (en) | It is applied to the performance rate method detection intelligent data processing method of biochemistry analyzer | |
| US6751512B1 (en) | Data recorder and module | |
| CN101241015B (en) | Temperature drift emendation method and its system | |
| CN114383736B (en) | Infrared remote sensing satellite temperature resolution assessment method and device based on intersection | |
| CN113992908B (en) | Method and system for calculating dark current of CMOS image sensor | |
| CN113125155B (en) | Industrial bearing detection method and system | |
| CN117110636B (en) | Data communication processing method, device and system for electronic weighing detection of coal samples | |
| CN110457359B (en) | Correlation analysis method | |
| CN113654715B (en) | Temperature compensation method, device and equipment of water pressure sensor and storage medium | |
| CN117147829A (en) | Method and device for measuring sample concentration and readable storage medium | |
| CN117906790A (en) | Temperature detection calibration method, device, equipment and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |