CN114279627A - Synchronous metering instrument - Google Patents
Synchronous metering instrument Download PDFInfo
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- CN114279627A CN114279627A CN202111531658.1A CN202111531658A CN114279627A CN 114279627 A CN114279627 A CN 114279627A CN 202111531658 A CN202111531658 A CN 202111531658A CN 114279627 A CN114279627 A CN 114279627A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 238000012795 verification Methods 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application belongs to the field of measurement, in particular to a synchronous measurement instrument. The meter comprises a first video reading device, a second video reading device and a control module, wherein the first video reading device is arranged at the indicating value output end of a torque spanner to be detected and is provided with a first identification module used for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the torque spanner to be detected; the second video reading device is arranged at the indicating value output end of the standard torque wrench and is provided with a second identification module for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the standard torque wrench; and the processing system comprises a recording module which is respectively connected with the first video reading device and the second video reading device and is used for recording the data fed back by the first identification module and the second identification module. The method and the device reduce the influence of human factors and improve the accuracy of measurement.
Description
Technical Field
The application belongs to the field of measurement, in particular to a synchronous measurement instrument.
Background
In some cases, it is necessary to read the indication values of the calibration device and the equipment to be calibrated at the same time when performing field calibration. For example, using a standard torque wrench for calibrating a torque wrench calibrator, using a standard load cell for calibrating an electronic universal tester, and the like. Currently, people read between two device readings, or multiple people record two sets of data simultaneously. Due to data jitter and the like, data cannot be recorded accurately and synchronously. No such device currently has the capability of performing synchronized data recording.
Disclosure of Invention
In order to solve the technical problem, the application provides a synchronous measuring instrument, which improves the accuracy and the verification efficiency of verification data.
The synchronous metering instrument provided by the application is connected with an aircraft generator and comprises a first video reading device, a second video reading device and a third video reading device, wherein the first video reading device is installed at the indicating value output end of a detected torque spanner and is provided with a first identification module used for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the detected torque spanner; the second video reading device is arranged at the indicating value output end of the standard torque wrench and is provided with a second identification module for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the standard torque wrench; and the processing system comprises a recording module which is respectively connected with the first video reading device and the second video reading device and is used for recording the data fed back by the first identification module and the second identification module.
Preferably, the processing system further includes a record starting module, and the record starting module is configured to start the recording module to record data according to a user instruction, or start the recording module to record data according to a preset trigger condition.
Preferably, the preset trigger condition includes that the indication value of the standard torque wrench reaches preset recording points.
Preferably, the processing system further comprises a calibration module, configured to compare data fed back by the first identification module and the second identification module, and determine the accuracy of the wrench to be tested according to a preset comparison standard.
Preferably, the preset comparison criteria include: and the statistical result is within a preset range, and the statistical result comprises the number of the data fed back by the first identification module and the second identification module at the same moment, wherein the difference value of the data exceeds a threshold value.
Preferably, the first video reading device or the second video reading device is fixed on the base through a metal shaping hose.
The method and the device can be used for various devices which need to record the standard device and the indication value of the detected device simultaneously during field verification/calibration of a universal testing machine, a torque wrench calibrator and the like, reduce the influence of human factors and improve the accuracy of measurement.
Drawings
FIG. 1 is a system installation schematic of a preferred embodiment of the present synchronous meter.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Embodiments of the present application will be described in detail below with reference to the drawings.
The application provides a synchronous measurement appearance mainly includes:
the first video reading device is arranged at the indicating value output end of the torque spanner to be detected, and is provided with a first identification module for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the torque spanner to be detected;
the second video reading device is arranged at the indicating value output end of the standard torque wrench and is provided with a second identification module for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the standard torque wrench;
and the processing system comprises a recording module which is respectively connected with the first video reading device and the second video reading device and is used for recording the data fed back by the first identification module and the second identification module.
In some optional embodiments, the processing system further includes a record starting module, where the record starting module is configured to start the recording module to record data according to a user instruction, or start the recording module to record data according to a preset trigger condition.
In this embodiment, the processing system has a manual recording function and an automatic recording function. When manual recording is carried out, a recording button is manually clicked, and software identifies and records data. When the automatic recording is carried out, a series of recording points are set firstly, and after the indication value of the standard device reaches a certain recording point, the software automatically identifies the acquired image and records data.
In some alternative embodiments, the preset trigger condition comprises an indication of the prevailing torque wrench reaching a preset respective recording point.
In some optional embodiments, the processing system further comprises a calibration module for comparing the data fed back by the first identification module and the second identification module, and determining the accuracy of the detected torque wrench according to a preset comparison standard.
In this embodiment, the processing system may select a corresponding verification/calibration method and a data processing method according to different measurement devices. When in use, the software can automatically process the identified data according to a preset verification/calibration method. Later, the verification/calibration of different equipment can be extended as required.
In some alternative embodiments, the preset comparison criteria include: and the statistical result is within a preset range, and the statistical result comprises the number of the data fed back by the first identification module and the second identification module at the same moment, wherein the difference value of the data exceeds a threshold value.
In some alternative embodiments, as shown in fig. 1, the first video reader or the second video reader is fixed to the base by a metal shaped hose. The metal shaping hose is a metal piece which can be bent at will and can determine the direction, and based on the metal shaping hose, the video reading device can be placed at the indicating value output end of the torque wrench.
The video reading device can be flexibly installed and is suitable for installation of different devices and different environments.
In a specific application example, the working steps of the synchronous meter based on the application comprise:
1. respectively installing a video reading device at the indicating value output end of the standard device and the indicating value output end of the detected equipment;
2. setting a verification/calibration method and calibration points;
3. and operating the detected equipment to start working, and automatically identifying and recording indicating value data of the standard device and the detected equipment by the synchronous meter according to the set calibration method and calibration point.
4. After the operation is finished, the synchronous meter automatically processes data according to the acquired data and gives a final measurement result.
The method and the device can be used for various devices which need to record the standard device and the indication value of the detected device simultaneously during field verification/calibration of a universal testing machine, a torque wrench calibrator and the like, reduce the influence of human factors and improve the accuracy of measurement.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. A synchronous meter, comprising:
the first video reading device is arranged at the indicating value output end of the torque spanner to be detected, and is provided with a first identification module for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the torque spanner to be detected;
the second video reading device is arranged at the indicating value output end of the standard torque wrench and is provided with a second identification module for carrying out digital identification reading or analog dial type identification reading on the content displayed at the indicating value output end of the standard torque wrench;
and the processing system comprises a recording module which is respectively connected with the first video reading device and the second video reading device and is used for recording the data fed back by the first identification module and the second identification module.
2. The synchronous meter according to claim 1, wherein the processing system further comprises a record starting module, and the record starting module is configured to start the recording module to record data according to a user instruction or start the recording module to record data according to a preset trigger condition.
3. The synchronous meter according to claim 2, wherein the preset trigger condition includes that the indication of the normal torque wrench reaches preset recording points.
4. The synchronous meter according to claim 1, wherein the processing system further comprises a calibration module for comparing the data fed back by the first identification module and the second identification module and determining the accuracy of the torque wrench being tested based on a preset comparison criteria.
5. The synchronous meter according to claim 4, wherein the preset comparison criteria include: and the statistical result is within a preset range, and the statistical result comprises the number of the data fed back by the first identification module and the second identification module at the same moment, wherein the difference value of the data exceeds a threshold value.
6. The synchronous meter according to claim 1, wherein the first video reader or the second video reader is secured to the base by a metal shaped hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111531658.1A CN114279627A (en) | 2021-12-14 | 2021-12-14 | Synchronous metering instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111531658.1A CN114279627A (en) | 2021-12-14 | 2021-12-14 | Synchronous metering instrument |
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| CN114279627A true CN114279627A (en) | 2022-04-05 |
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| CN202111531658.1A Pending CN114279627A (en) | 2021-12-14 | 2021-12-14 | Synchronous metering instrument |
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| US8583382B1 (en) * | 2007-11-13 | 2013-11-12 | Pneumatic Scale Corporation | Torque data logging apparatus, system, and method |
| CN103837299A (en) * | 2014-04-02 | 2014-06-04 | 中国测试技术研究院力学研究所 | Automatic torque wrench detecting system and method |
| CN104883427A (en) * | 2014-02-28 | 2015-09-02 | 宇龙计算机通信科技(深圳)有限公司 | Method and apparatus of recording information |
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| CN208270143U (en) * | 2018-06-13 | 2018-12-21 | 厦门普标计量检测研究有限公司 | A kind of torque wrench device |
| CN208887839U (en) * | 2018-09-30 | 2019-05-21 | 中国铁路总公司 | A kind of full-automatic calibrating installation of torque spanner |
| CN110823438A (en) * | 2019-11-22 | 2020-02-21 | 湖南省计量检测研究院 | Method for detecting torque value of torque control device |
| CN110987292A (en) * | 2019-12-10 | 2020-04-10 | 上海精密计量测试研究所 | Automatic calibrating device and method for torque wrench |
-
2021
- 2021-12-14 CN CN202111531658.1A patent/CN114279627A/en active Pending
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|---|---|---|---|---|
| US8583382B1 (en) * | 2007-11-13 | 2013-11-12 | Pneumatic Scale Corporation | Torque data logging apparatus, system, and method |
| US20120143552A1 (en) * | 2010-12-01 | 2012-06-07 | Industrial Technology Research Institute | Calibration method/system and verification method for digital torque tools |
| CN103034413A (en) * | 2012-11-30 | 2013-04-10 | 广东欧珀移动通信有限公司 | Information recording method and device, and mobile terminal |
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| CN208270143U (en) * | 2018-06-13 | 2018-12-21 | 厦门普标计量检测研究有限公司 | A kind of torque wrench device |
| CN208887839U (en) * | 2018-09-30 | 2019-05-21 | 中国铁路总公司 | A kind of full-automatic calibrating installation of torque spanner |
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