CN102928122A - Equipment index information verification method and device for automatic calibration of industrial thermometer - Google Patents
Equipment index information verification method and device for automatic calibration of industrial thermometer Download PDFInfo
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- CN102928122A CN102928122A CN201210363087XA CN201210363087A CN102928122A CN 102928122 A CN102928122 A CN 102928122A CN 201210363087X A CN201210363087X A CN 201210363087XA CN 201210363087 A CN201210363087 A CN 201210363087A CN 102928122 A CN102928122 A CN 102928122A
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Abstract
The invention discloses an equipment index information verification method and device for automatic calibration of an industrial thermometer. According to the equipment index information verification device, a serial port communication unit of a lower computer is connected with an upper computer through an RS-232 communication interface and a DB9 cable; and electromagnetic waves emitted by a wireless radio frequency information reading unit in the lower computer performs communication with a radio frequency identification tag. According to the equipment index information verification method, by reading encoding information of radio frequency identification tags installed on a standard thermometer, a calibrated industrial thermometer, a thermostatic device and a secondary instrument, corresponding equipment index information is retrieved from an equipment index information database, and is compared with verification criteria for a calibration project of the industrial thermometer, so that whether the information meets the calibration condition is judged. With the adoption of the equipment index information verification method and device, management is performed on index information of equipment required for carrying out calibration activity on the industrial thermometer, so that the reliability of calibration activity is guaranteed, and the calibration work amount is alleviated; and since verification can be accurately and rapidly carried out on equipment index information, the work efficiency of the metering calibration activity is effectively improved.
Description
Technical field
The present invention relates to measurement calibration method and device, be specifically related to a kind of equipment index information checking method and device for industrial temperature meter automatic calibration.
Background technology
The industrial temperature meter that uses in commercial production need to regularly be calibrated the operation of its normal reliable of guarantee.Use automated calibration system that the industrial temperature meter is carried out automatic calibration in the at present increasing calibration laboratory, to increase work efficiency and quality.
Before carrying out the activity of industrial temperature meter automatic calibration, the indication information of various device therefors often needs manually to check, indication information such as the standard thermel comprises accuracy class, uncertainty, the term of validity etc., if check when finding that indication information exceeds the term of validity or accuracy class and do not meet calibration item and require, then need timely standard of replacement thermometer or again this standard thermometer is examined and determine; And for example need check the indication informations such as the undulatory property of calibration cell and warm field distribution before the calibration, can obtain reliable calibration result when only having it to meet the calibration item requirement.In addition, in the calibration process of automated calibration system, the measuring index information that also needs to obtain device therefor just can calculate calibration result and generate calibration certificate.
When the number of devices of calibration laboratory and calibration item number are more, require constructed automated calibration system often to have the multiple combination mode according to different user, the artificial nucleus is large and careless omission, inefficiency occur easily to the workload of indication information during unit equipment.Therefore, realize that the automatic veritification of equipment index information in the automatic calibration process becomes the mode of effective lifting calibration efficiency and quality.
Summary of the invention
In order to overcome in the conventional metered dose calibration activities, the artificial nucleus the object of the present invention is to provide a kind of equipment index information checking method and device for industrial temperature meter automatic calibration to inefficient deficiency.
The technical solution used in the present invention is:
One, a kind of metrical information checking method for industrial temperature meter automated calibration system comprises following steps:
A) observe the radio electronic label whether equipment that is used for industrial temperature meter automatic calibration is equipped with unique coding, the equipment that is used for industrial temperature meter automatic calibration comprises standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument, if standard thermometer, by gyp industry thermometer, thermostatic equipment and secondary instrument the radio electronic label with unique coding is installed respectively, then to standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument new radio electronic label is installed;
B) before calibrating, less radio-frequency information reading unit scanning is installed on standard thermometer, by the radio electronic label on gyp's industry thermometer, thermostatic equipment and the secondary instrument, obtain standard thermometer, by the coded message of radio electronic label on gyp's industry thermometer, thermostatic equipment and the secondary instrument;
C) the less radio-frequency information reading unit MCU of each equipment electronic tag coding in the calibration information processing unit that will scan transfers in the host computer that the equipment index information database is housed by the serial communication unit, with the standard thermometer that obtains, by gyp's industry thermometer, data in thermostatic equipment and secondary instrument encoded radio information and the equipment index information database are checked, if in the equipment index information database, do not check this standard thermometer, by gyp's industry thermometer, thermostatic equipment and the corresponding standard thermometer of secondary instrument encoded radio information, by gyp's industry thermometer, thermostatic equipment and secondary instrument equipment index information, the new equipment index information of typing in the equipment index information database then, and be kept in the equipment index information database;
D) be contained in industrial temperature meter automatic calibration software on the host computer from the equipment index information database, obtain standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument electronic tag encode corresponding standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument equipment index information, the equipment index information exchange that obtains is crossed the MCU of serial communication unit in the calibration information processing unit transfer to nonvolatile memory in the calibration information processing unit, preserve industrial temperature meter calibrating project in the nonvolatile memory and veritify criterion.By MCU the equipment index information that obtains and the industrial temperature meter calibrating project veritification criterion that is kept in the nonvolatile memory are checked, when the armamentarium indication information meets the requirement of veritification criterion, MCU sends the signal allow the to carry out calibration activities industrial temperature meter calibrating software to the host computer by the serial communication unit, otherwise MCU sends the signal that do not allow to carry out calibration activities and the nonconforming device coding information industrial temperature meter calibrating software to the host computer by the serial communication unit;
E) if the industrial temperature meter automatic calibration software on the host computer obtain that MCU sends allow to carry out the calibration activities signal, then industrial temperature meter automatic calibration software begins to carry out industrial temperature meter automatic calibration, and carries out the calculating of calibration result and the printing of calibration certificate after calibration finishes; Do not allow to carry out the calibration activities signal if industrial temperature meter automatic calibration software obtains that MCU sends, then industrial temperature meter automatic calibration software is reported to the police to operating personnel, and show nonconforming standard thermometer, by gyp industry thermometer, thermostatic equipment and secondary instrument device coding information.
Two, a kind of metrical information for industrial temperature meter automated calibration system is veritified device:
Formed by host computer and slave computer; Host computer comprises equipment index information database, industrial temperature meter automatic calibration software and printer; Slave computer comprises less radio-frequency information reading unit, and by calibration information processing unit and serial communication unit that MCU and nonvolatile memory form, less radio-frequency information reading unit, calibration information processing unit are connected with communication unit and are connected; The serial communication unit is through the RS-232 communication interface, and is connected with host computer by the DB9 cable; Described radio electronic label uses the PMMA material, and the added metal clasp is individually fixed in standard thermometer, by on gyp's industry thermometer, thermostatic equipment and the secondary instrument.
The beneficial effect that the present invention has is:
(1) before the automatic calibration activity of carrying out the industrial temperature meter, indication information to the calibration device therefor is veritified accurately and rapidly automatically, provide foundation for calculating calibration result and automatically generating calibration certificate, thereby the work efficiency of metering activity is significantly improved, also guaranteed the reliability of calibration activities simultaneously.
(2) when the number of devices of calibration laboratory and calibration item number are more, alleviate the workload of artificial nucleus to equipment index information, saved manpower and materials and financial resources.
Description of drawings
Fig. 1 is apparatus structure block diagram of the present invention.
Fig. 2 is the process flow diagram of the invention process method.
Embodiment
The present invention will be further described below in conjunction with implementing drawings and Examples.
Shown in Fig. 1, the present invention is comprised of host computer and slave computer; Equipment index information database, industrial temperature meter automatic calibration software are installed on the host computer, have connected simultaneously printer; Slave computer comprises less radio-frequency information reading unit, calibration information processing unit and serial communication unit, wherein the calibration information processing unit has comprised MCU and nonvolatile memory, preserves industrial temperature meter calibrating project and veritify criterion in nonvolatile memory; Less radio-frequency information reading unit, calibration information processing unit are connected with communication unit and are connected; The serial communication unit is through the RS-232 communication interface, and is connected with host computer by the DB9 cable, and less radio-frequency information reading unit sends electromagnetic wave and is connected with radio electronic label; Wherein radio electronic label uses the PMMA material, and the added metal clasp is individually fixed in standard thermometer, by on gyp's industry thermometer, thermostatic equipment and the secondary instrument.
Described radio electronic label uses the PMMA material, and the added metal clasp is individually fixed in standard thermometer, by on gyp's industry thermometer, thermostatic equipment and the secondary instrument.
The following describes the method that adopts device shown in Figure 1 that metrical information is veritified, as shown in Figure 2, this metrical information checking method step is as follows:
A) at first observe the radio electronic label whether equipment that is used for industrial temperature meter automatic calibration is equipped with unique coding, the equipment that is used for industrial temperature meter automatic calibration comprises standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument, if not at standard thermometer, found the radio electronic label with unique coding by gyp's industry thermometer, thermostatic equipment and secondary instrument, then at standard thermometer, installed new radio electronic label by gyp's industry thermometer, thermostatic equipment and secondary instrument;
B) before calibrating, less radio-frequency information reading unit in the slave computer device scans respectively and is installed on standard thermometer, by the radio electronic label on gyp industry thermometer, thermostatic equipment and the secondary instrument, obtain standard thermometer, by the coded message with uniqueness of radio electronic label on gyp's industry thermometer, thermostatic equipment and the secondary instrument;
C) the less radio-frequency information reading unit MCU of each equipment electronic tag coding in the calibration information processing unit that will scan transfers in the host computer that the equipment index information database is housed by the serial communication unit, with the standard thermometer that obtains, by gyp's industry thermometer, equipment index information in thermostatic equipment and secondary instrument coded message and the equipment index information database is checked, if in the equipment index information database, do not check standard thermometer, by gyp's industry thermometer, thermostatic equipment and the corresponding standard thermometer of secondary instrument coded message, by gyp's industry thermometer, thermostatic equipment and secondary instrument equipment index information, the new equipment index information of typing in the equipment index information database then, and be kept in the equipment index information database;
D) be contained in industrial temperature meter automatic calibration software on the host computer from the equipment index information database, obtain standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument electronic tag encode corresponding standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument equipment index information, the equipment index information exchange that obtains is crossed the MCU of serial communication unit in the calibration information processing unit transfer to nonvolatile memory in the calibration information processing unit, preserve industrial temperature meter calibrating project in the nonvolatile memory and veritify criterion.Wherein, standard thermometer veritification criterion comprises standard thermometer title, model, numbering, accuracy class, uncertainty value and the calibration certificate term of validity; Being veritified criterion by gyp industry thermometer comprises by state and calibration certificate numbering before gyp's industry thermometer title, model specification, device number, accuracy class, calibration number, line matter, insulating resistance value, the calibration; Thermostatic equipment is veritified criterion and is comprised thermostatic equipment title, model, temperature range, stability and homogeneity; Secondary instrument is veritified criterion and is comprised secondary instrument title, model, temperature accuracy and temperature resolution.By MCU the equipment index information that obtains and the industrial temperature meter calibrating project veritification criterion that is kept in the nonvolatile memory are checked, when equipment index information all meets the requirement of veritification criterion, MCU sends the signal allow the to carry out calibration activities industrial temperature meter calibrating software to the host computer by the serial communication unit, otherwise MCU sends the signal that do not allow to carry out calibration activities and the nonconforming device coding information industrial temperature meter calibrating software to the host computer by the serial communication unit;
E) if the industrial temperature meter automatic calibration software on the host computer obtain that MCU sends allow to carry out the calibration activities signal, then industrial temperature meter automatic calibration software begins to carry out industrial temperature meter automatic calibration, and carries out the calculating of calibration result and the printing of calibration certificate after calibration finishes; Do not allow to carry out the calibration activities signal if industrial temperature meter automatic calibration software obtains that MCU sends, then industrial temperature meter automatic calibration software is reported to the police to operating personnel, and show nonconforming standard thermometer, by gyp industry thermometer, thermostatic equipment and secondary instrument device coding information.
Claims (3)
1. equipment index information checking method that is used for industrial temperature meter automatic calibration is characterized in that comprising following steps:
A) observe the radio electronic label whether equipment that is used for industrial temperature meter automatic calibration is equipped with unique coding, the equipment that is used for industrial temperature meter automatic calibration comprises standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument, if standard thermometer, by gyp industry thermometer, thermostatic equipment and secondary instrument the radio electronic label with unique coding is installed respectively, then to standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument new radio electronic label is installed;
B) before calibrating, less radio-frequency information reading unit scanning is installed on standard thermometer, by the radio electronic label on gyp's industry thermometer, thermostatic equipment and the secondary instrument, obtain standard thermometer, by the coded message of radio electronic label on gyp's industry thermometer, thermostatic equipment and the secondary instrument;
C) the less radio-frequency information reading unit MCU of each equipment electronic tag coding in the calibration information processing unit that will scan transfers in the host computer that the equipment index information database is housed by the serial communication unit, with the standard thermometer that obtains, by gyp's industry thermometer, data in thermostatic equipment and secondary instrument encoded radio information and the equipment index information database are checked, if in the equipment index information database, do not check this standard thermometer, by gyp's industry thermometer, thermostatic equipment and the corresponding standard thermometer of secondary instrument encoded radio information, by gyp's industry thermometer, thermostatic equipment and secondary instrument equipment index information, the new equipment index information of typing in the equipment index information database then, and be kept in the equipment index information database;
D) be contained in industrial temperature meter automatic calibration software on the host computer from the equipment index information database, obtain standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument electronic tag encode corresponding standard thermometer, by gyp's industry thermometer, thermostatic equipment and secondary instrument equipment index information, the equipment index information exchange that obtains is crossed the MCU of serial communication unit in the calibration information processing unit transfer to nonvolatile memory in the calibration information processing unit, preserve industrial temperature meter calibrating project in the nonvolatile memory and veritify criterion; By MCU the equipment index information that obtains and the industrial temperature meter calibrating project veritification criterion that is kept in the nonvolatile memory are checked, when the armamentarium indication information meets the requirement of veritification criterion, MCU sends the signal allow the to carry out calibration activities industrial temperature meter calibrating software to the host computer by the serial communication unit, otherwise MCU sends the signal that do not allow to carry out calibration activities and the nonconforming device coding information industrial temperature meter calibrating software to the host computer by the serial communication unit;
E) if the industrial temperature meter automatic calibration software on the host computer obtain that MCU sends allow to carry out the calibration activities signal, then industrial temperature meter automatic calibration software begins to carry out industrial temperature meter automatic calibration, and carries out the calculating of calibration result and the printing of calibration certificate after calibration finishes; Do not allow to carry out the calibration activities signal if industrial temperature meter automatic calibration software obtains that MCU sends, then industrial temperature meter automatic calibration software is reported to the police to operating personnel, and show nonconforming standard thermometer, by gyp industry thermometer, thermostatic equipment and secondary instrument device coding information.
2. a kind of equipment index information for industrial temperature meter automatic calibration of described method is veritified device according to claim 1, it is characterized in that: be comprised of host computer and slave computer; Host computer comprises equipment index information database, industrial temperature meter automatic calibration software and printer; Slave computer comprises less radio-frequency information reading unit, and by calibration information processing unit and serial communication unit that MCU and nonvolatile memory form, less radio-frequency information reading unit, calibration information processing unit are connected with communication unit and are connected; The serial communication unit is through the RS-232 communication interface, and is connected with host computer by the DB9 cable.
3. a kind of equipment index information for industrial temperature meter automatic calibration of described method is veritified device according to claim 2, it is characterized in that: described radio electronic label uses the PMMA material, and the added metal clasp is individually fixed in standard thermometer, by on gyp's industry thermometer, thermostatic equipment and the secondary instrument.
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| CN201210363087.XA CN102928122B (en) | 2012-09-26 | 2012-09-26 | Equipment index information verification method and device for automatic calibration of industrial thermometer |
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| CN201210363087.XA CN102928122B (en) | 2012-09-26 | 2012-09-26 | Equipment index information verification method and device for automatic calibration of industrial thermometer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675171A (en) * | 2016-03-07 | 2016-06-15 | 中国计量学院 | Thermostat field calibration device and method based on cloud server |
| CN110873614A (en) * | 2018-08-29 | 2020-03-10 | 西卡西伯特博士及屈恩有限及两合公司 | Method for calibrating a temperature measuring device |
| CN110907069A (en) * | 2019-12-09 | 2020-03-24 | 重庆西南集成电路设计有限责任公司 | Flexible label temperature calibration system with temperature sensor and calibration method |
| CN111289597A (en) * | 2020-03-25 | 2020-06-16 | 上海博取环境技术有限公司 | Method for transmitting calibration parameters of PH sensor |
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| CN102478439A (en) * | 2010-11-23 | 2012-05-30 | 西安扩力机电科技有限公司 | Automatic calibration system for temperature detection device |
| CN202305058U (en) * | 2011-09-28 | 2012-07-04 | 武汉烽火富华电气有限责任公司 | Resonance type SAW temperature sensor automatic test system |
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Patent Citations (3)
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| US20050215294A1 (en) * | 2004-03-23 | 2005-09-29 | Honeywell International, Inc. | Surface acoustic wave sensor and radio frequency identification interrogator fixture |
| CN102478439A (en) * | 2010-11-23 | 2012-05-30 | 西安扩力机电科技有限公司 | Automatic calibration system for temperature detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675171A (en) * | 2016-03-07 | 2016-06-15 | 中国计量学院 | Thermostat field calibration device and method based on cloud server |
| CN110873614A (en) * | 2018-08-29 | 2020-03-10 | 西卡西伯特博士及屈恩有限及两合公司 | Method for calibrating a temperature measuring device |
| CN110907069A (en) * | 2019-12-09 | 2020-03-24 | 重庆西南集成电路设计有限责任公司 | Flexible label temperature calibration system with temperature sensor and calibration method |
| CN111289597A (en) * | 2020-03-25 | 2020-06-16 | 上海博取环境技术有限公司 | Method for transmitting calibration parameters of PH sensor |
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| CN102928122B (en) | 2014-04-16 |
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Address after: 310018 Xueyuan Street, Jianggan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: China Jiliang University Address before: 310018 Xueyuan Street, Jianggan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: China Jiliang University |
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Effective date of registration: 20210603 Address after: Room 304, 3 / F, Yifu science and technology building, East District, China University of metrology, 258 Xueyuan street, Qiantang New District, Hangzhou City, Zhejiang Province, 310018 Patentee after: Hangzhou Ouwei Electronic Technology Co.,Ltd. Address before: 310018 Xueyuan Street, Jianggan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: China Jiliang University |
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