CN101828906A - Automatic verifying system of multigroove electronic thermometer - Google Patents
Automatic verifying system of multigroove electronic thermometer Download PDFInfo
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- CN101828906A CN101828906A CN 201010164121 CN201010164121A CN101828906A CN 101828906 A CN101828906 A CN 101828906A CN 201010164121 CN201010164121 CN 201010164121 CN 201010164121 A CN201010164121 A CN 201010164121A CN 101828906 A CN101828906 A CN 101828906A
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Abstract
The invention discloses an automatic verifying system of an electronic thermometer. Six thermostatic water tanks are embedded into a verifying platform in an annular equal distance way; a clamp frame, clamp frame stepping motors and cylinders are coaxially installed on the verifying platform in sequence; the cylinder is installed on a support platform; six disk-shaped clamps are annularly installed under the clamp frame in equal distance and can rotate around respective centers by the drive of the clamp stepping motors; all the stepping motors and the cylinders can be connected with a programmable logic controller and then connected with a superior computer; standard thermometers are arranged in all the thermostatic water tanks and sequentially connected with a measuring device and the superior computer; a CCD (Charge Coupled Device) camera and an illuminating light source are installed outside the upper part of the verifying platform, and the CCD camera is connected with the superior computer. The invention prevents frequent control temperature change, saves temperature control time, and integrally improves the verifying efficiency of the electronic thermometer by mounting an independent thermostatic field for each verifying temperature point of the electronic thermometer.
Description
Technical field
The present invention relates to the clinical thermometer measuring system, particularly relate to a kind of automatic verifying system of multigroove electronic thermometer.
Background technology
Electronic clinical thermometer be a kind ofly be widely used in keeping healthy, the measurement of bldy temperature instrument of medical field.In manufacturing enterprise, medical institutions and measurement verification department, need examine and determine to judge whether it is qualified electronic clinical thermometer.Traditional calibration method is artificial calibrating, the detector and the normal thermometer that are about to tested electronic clinical thermometer place same temperature chamber, number to be shown is stable or arrive specifying measurement after the time, obtain measurement result by the human eye reading, calculate by the measurement error of calibrating electronic clinical thermometer as conventional true value with the normal thermometer measurement result then, and with itself and the comparison of limits of error index to judge whether tested electronic clinical thermometer qualified, provide the probation redport of tested electronic clinical thermometer at last.The problem that above-mentioned calibration method exists is: after the testing staff works long hours, the eyestrain appears easily and cause misreading, problems such as flase drop, omission.
Chinese invention patent publication number CN 101474064A, open day on July 8th, 2009, patent name is " electric thermometer test method and a device ", this method discloses a kind of method and device that utilizes the reading of theory on computer vision automatic interpretation clinical thermometer, thereby reduced misread, the phenomenon of flase drop, omission, improved the automaticity of electric thermometer test.The weak point of this device is: according to the regulation of standard GB/T21416-2008 " medical electric clinical thermometer ", electric thermometer test should carry out respectively under 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ of these six temperature spots, and the device of this patent disclosure provides these temperature spots with same thermostat.After that is to say that a proving temperature point finishes, program is provided with the controlled target of constant temperature field and controls the temperature field stable once more again.In this case, be used to control the temperature field and make its stable time often far surpass real calibrating clinical thermometer time necessary, reduced the efficient of electric thermometer test in fact.
Summary of the invention
The object of the present invention is to provide a kind of multiple-grooved electronic clinical thermometer automatic calibrator, reduce the time that is used in the electric thermometer test process on the temperature control, thereby improve electric thermometer test efficient.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
Equidistantly embed six thermostatic water bath with annular on the calibrating platform; Calibrating platform top sectional fixture frame, fixture stand links to each other with the axle of fixture stand motor; The fixture stand motor is installed on the piston rod of cylinder, and cylinder is installed on the support platform, and cylinder one end links to each other with air pump; The piston rod of cylinder, fixture stand motor and fixture stand concentric are installed; Fixture stand below sentences over against six thermostatic water bath that annular is equidistant installs six disc anchor clamps, the disc anchor clamps respectively under the driving of clamp stepping motors around separately center rotation; Clamp stepping motors links to each other with programmable logic controller (PLC), and programmable logic controller (PLC) links to each other with host computer; Normal thermometer all is installed in each thermostatic water bath, and normal thermometer links to each other successively with measuring device, host computer; Calibrating platform upper outer is equipped with ccd video camera and lighting source, and ccd video camera links to each other with host computer.
Six thermostatic water bath on the described calibrating platform all are equipped with independent control and firing equipment.
It is six constant temperature field of 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ that six thermostatic water bath on the described calibrating platform provide temperature respectively, and any 2 temperature difference are not more than 0.01 ℃ in the same constant temperature field, and temperature fluctuation is not more than ± 0.015 ℃/15min.
On the described described disc anchor clamps many tested electronic clinical thermometers are installed simultaneously.
Described cylinder and fixture stand motor can drive the fixture stand lifting and rotate around central shaft.
The beneficial effect that the present invention has is:
The present invention has avoided frequent change control temperature by for each proving temperature point of electronic clinical thermometer is provided with an independent constant temperature field, has saved the temperature control time, has improved the calibrating efficient of electronic clinical thermometer on the whole.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Fig. 2 is the structural representation of calibrating platform and clamping device.
Among the figure: 1, calibrating platform, 2, thermostatic water bath, 3, fixture stand, 4, fixture stand motor, 5, the collar plate shape anchor clamps, 6, clamp stepping motors, 7, programmable logic controller (PLC) (PLC), 8, host computer, 9, normal thermometer, 10, measuring device, 11, ccd video camera, 12, lighting source, 13, cylinder, 14, air pump, 15, support platform.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail:
As depicted in figs. 1 and 2, equidistantly embed six thermostatic water bath 2 with annular on the calibrating platform 1; Calibrating platform top sectional fixture frame 3, fixture stand 3 links to each other with the axle of fixture stand motor 4; Fixture stand motor 4 is installed on the piston rod of cylinder 13, and cylinder 13 is installed on the support platform 15, and cylinder 13 1 ends link to each other with air pump 14; The piston rod of cylinder 13, fixture stand motor 4 and fixture stand 3 concentrics are installed; Fixture stand 3 belows sentence over against six thermostatic water bath 2 that annular is equidistant installs six disc anchor clamps 5, disc anchor clamps 5 respectively under the driving of clamp stepping motors 6 around separately center rotation; Clamp stepping motors 6 links to each other with programmable logic controller (PLC) 7, and programmable logic controller (PLC) 7 links to each other with host computer clamp stepping motors 8; Normal thermometer clamp stepping motors 9 all is installed in each thermostatic water bath, and normal thermometer clamp stepping motors 9 links to each other successively with measuring device clamp stepping motors 10, host computer 8; Calibrating platform 1 upper outer is equipped with ccd video camera 11 and lighting source 12, and ccd video camera 11 links to each other with host computer 8.
Six thermostatic water bath on the described calibrating platform clamp 1 all are equipped with independent control and firing equipment.
It is six constant temperature field of 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ that six thermostatic water bath on the described calibrating platform 1 provide temperature respectively, and any 2 temperature difference are not more than 0.01 ℃ in the same constant temperature field, and temperature fluctuation is not more than ± 0.015 ℃/15min.
On the described described disc anchor clamps 5 many tested electronic clinical thermometers are installed simultaneously.
Described cylinder 13 and fixture stand motor 4 can drive fixture stand 3 liftings and rotate around central shaft.
Relate to a plurality of thermostatic water bath and a plurality of anchor clamps among the present invention,, six constant temperature are numbered 1～6# respectively according to temperature order from low to high, and six disc anchor clamps are numbered 1～6# with identical direction in order to narrate conveniently.
The present invention is used to examine and determine the electric body-temperature timing, according to electric body-temperature count number to be checked what, two kinds of embodiments is arranged.
Embodiment 1:
(1) 6 tested electronic clinical thermometers are installed on 1# disc anchor clamps, 2～6# does not install clinical thermometer.
(2) host computer 8 sends instruction to programmable logic controller (PLC) 7, control fixture stand motor 4 rolling clamp framves 3, make 1# disc grip alignment 1# thermostatic water bath, fall fixture stand 5 and disc fixture stand 5 again and make the Sensor section of tested electronic clinical thermometer insert in the water.Disc fixture stand 5 is slidingly matched with tank, tank can be covered, and flows to the influence of constant temperature field thereby reduce air.
(3) reach the time of vertification regulation or tested clinical thermometer description defined after, host computer 8 sends instruction to programmable logic controller (PLC) 7, control air pump 14 and cylinder 13 are promoted to fixed position with tested electronic clinical thermometer.
(4) by fixture stand motor 4 fine setting fixture stand 3 and by clamp stepping motors 1# rotation 1# disc anchor clamps, make video camera 11 can gather the display screen reading of all tested electronic clinical thermometers successively.
(5) the image acquisition result is sent to host computer 8 and carries out Flame Image Process and identification, and then obtains the reading of tested electronic clinical thermometer; Measuring device 10 is delivered to host computer 8 with the normal thermometer reading that records simultaneously, and 8 pairs of normal thermometer readings of host computer and tested electronic clinical thermometer reading are handled, and obtain the calibrating data of 1# temperature chamber temperature spot.
(7) host computer 8 sends signal to programmable logic controller (PLC) 7, and 60 ° of control fixture stand motor 4 rotations make that the tested electronic thermometer on the 1# anchor clamps is aimed at the 2# thermostatic water bath.
(8) repeat above-mentioned (2)～(7) step until the calibrating data that obtain all temperature spots, host computer 8 statistical datas also generate the probation redport of tested electronic clinical thermometer on the 1# disc anchor clamps according to vertification regulation.
The above embodiment 1 is applicable to the fast automatic calibrating of a little electrons clinical thermometer.
Embodiment 2:
(1) 6 tested electronic clinical thermometers are installed on 1# disc anchor clamps, 2～6# does not install clinical thermometer.
(2) host computer 8 sends instruction to programmable logic controller (PLC) 7, and control fixture stand motor 4 rolling clamp framves 3 make 1# disc grip alignment 1# thermostatic water bath, fall fixture stand 3 again and make the pick off of tested electronic clinical thermometer insert in the water.
(3) reach the time of vertification regulation or tested clinical thermometer description defined after, host computer 8 sends instruction to programmable logic controller (PLC) 7, control fixture stand motor 4 will be mentioned tested electronic clinical thermometer and will be promoted to fixed position.
(4) by fixture stand motor 4 fine setting fixture stand and by clamp stepping motors 1# rotation 1# disc anchor clamps, make video camera 11 can gather the display screen reading of all tested electronic clinical thermometers successively.
(5) the image acquisition result is sent to host computer 8 and carries out Flame Image Process and identification, and then obtains the reading of tested electronic clinical thermometer; Measuring device 10 is delivered to host computer 8 with the normal thermometer reading that records simultaneously, and 8 pairs of normal thermometer readings of host computer and tested electronic clinical thermometer reading are handled, and obtain the calibrating data of 1# temperature chamber temperature spot.
(6) tested electronic clinical thermometer is installed on 6# disc anchor clamps.
(7) host computer 8 sends signal to programmable logic controller (PLC) 7, and 60 ° of control fixture stand motor 4 rotations make that the tested electronic thermometer on the 1# anchor clamps enters the 2# thermostatic water bath, and the tested electronic thermometer on the 6# anchor clamps enters the 1# thermostatic water bath.
(8) reach the time of vertification regulation or tested clinical thermometer description defined after, host computer 8 sends instruction to programmable logic controller (PLC) 7, control air pump 14 and cylinder 13 will be mentioned tested electronic clinical thermometer and be promoted to fixed position.
(9) by fixture stand motor 4 fine setting fixture stand and by 1# and 6# clamp stepping motors rotation 1# and 6# disc anchor clamps, make video camera 11 can gather the display screen reading of all tested electronic clinical thermometers successively.
(10) the image acquisition result is sent to host computer 8 and carries out Flame Image Process and identification, obtains the reading of tested electronic clinical thermometer; Measuring device 10 is delivered to host computer 8 with the normal thermometer reading that records simultaneously, 8 pairs of normal thermometer readings of host computer and tested electronic clinical thermometer reading are handled, obtain on the 1# anchor clamps clinical thermometer on 2# temperature chamber temperature spot and 6# anchor clamps clinical thermometer in the calibrating data of 1# temperature chamber temperature spot.
(11) tested electronic clinical thermometer is installed on the 5# anchor clamps.
(12) host computer 8 sends signal to programmable logic controller (PLC) 7,60 ° of control fixture stand motor 4 rotations, make the tested electronic thermometer on the 1# anchor clamps enter the 3# thermostatic water bath, tested electronic thermometer on the 6# anchor clamps enters the 2# thermostatic water bath, and the tested electronic thermometer on the 5# anchor clamps enters the 1# thermostatic water bath.
The later step of step (2) is held in circulation, and then the clinical thermometer on 1# anchor clamps after the 6th circulation has been finished the calibrating of all temperature spots.Computer generates the probation redport of all clinical thermometers on the 1# anchor clamps automatically.Unload the clinical thermometer on the 1# anchor clamps then, install new clinical thermometer to be checked.After the loop ends each time afterwards, all there is an electronic clinical thermometer on the anchor clamps to finish calibrating.
The above embodiment 2 is operations of a kind of pipeline system, is applicable to the calibrating of a large amount of electronic clinical thermometers.In electric body-temperature count number to be checked especially for a long time, its efficient is approximately six times of embodiment 1.
Claims (5)
1. an electronic clinical thermometer automatic verification system is characterized in that: examine and determine platform (1) and go up with equidistant six thermostatic water bath (2) that embed of annular; Calibrating platform top sectional fixture frame (3), fixture stand (3) links to each other with the axle of fixture stand motor (4); Fixture stand motor (4) is installed on the piston rod of cylinder (13), and cylinder (13) is installed on the support platform (15), and cylinder (13) one ends link to each other with air pump (14); The piston rod of cylinder (13), fixture stand motor (4) and fixture stand (3) concentric are installed; Equidistant six the disc anchor clamps (5) of installing of annular are sentenced over against six thermostatic water bath (2) in fixture stand (3) below, disc anchor clamps (5) respectively under the driving of clamp stepping motors (6) around separately center rotation; Clamp stepping motors (6) links to each other with programmable logic controller (PLC) (7), and programmable logic controller (PLC) (7) links to each other with host computer (8); Normal thermometer (9) all is installed in each thermostatic water bath (2), and normal thermometer (9) links to each other successively with measuring device (10), host computer (8); Calibrating platform (1) upper outer is equipped with ccd video camera (11) and lighting source (12), and ccd video camera (11) links to each other with host computer (8).
2. a kind of electronic clinical thermometer automatic verification system according to claim 1 is characterized in that: six thermostatic water bath on the described calibrating platform (1) all are equipped with independent control and firing equipment.
3. a kind of electronic clinical thermometer automatic verification system according to claim 1, it is characterized in that: it is six constant temperature field of 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ that six thermostatic water bath on the described calibrating platform (1) provide temperature respectively, and any 2 temperature difference are not more than 0.01 ℃ in the same constant temperature field, and temperature fluctuation is not more than ± 0.015 ℃/15min.
4. a kind of electronic clinical thermometer automatic verification system according to claim 1 is characterized in that: many tested electronic clinical thermometers are installed on the described described disc anchor clamps (5) simultaneously.
5. a kind of electronic clinical thermometer automatic verification system according to claim 1 is characterized in that: described cylinder (13) and fixture stand motor (4) can drive fixture stand (3) lifting and rotate around central shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101641211A CN101828906B (en) | 2010-05-05 | 2010-05-05 | Automatic verifying system of multigroove electronic thermometer |
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| CN2010101641211A CN101828906B (en) | 2010-05-05 | 2010-05-05 | Automatic verifying system of multigroove electronic thermometer |
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| CN101828906B CN101828906B (en) | 2011-08-24 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279066A (en) * | 2011-07-06 | 2011-12-14 | 青岛瑞海安全设备科技有限公司 | Adjustment check device for multi-path mining temperature sensor and check method therefor |
| CN103054561A (en) * | 2013-01-15 | 2013-04-24 | 中国计量学院 | Automatic on-line verification system for electronic thermometers |
| CN103454015A (en) * | 2013-08-23 | 2013-12-18 | 重庆科技学院 | Thermometer image acquisition device |
| CN105181729A (en) * | 2015-09-10 | 2015-12-23 | 慈溪市东南复合材料有限公司 | Performance test device of temperature sensitive element |
| CN106382996A (en) * | 2016-11-29 | 2017-02-08 | 东北石油大学 | Temperature automatic detection device based on LabVIEW and automatic testing method adopting the same |
| CN106525334A (en) * | 2016-11-11 | 2017-03-22 | 山东省计量科学研究院 | Automatic calibrating device for aneroid barometers |
| CN106984553A (en) * | 2017-05-18 | 2017-07-28 | 慈溪市东南复合材料有限公司 | A kind of temperature-sensing element self-checking device |
| CN110132338A (en) * | 2019-04-11 | 2019-08-16 | 广州奥松电子有限公司 | A kind of sensor automatic calibration device |
| CN110687266A (en) * | 2019-11-11 | 2020-01-14 | 广东省计量科学研究院 | Calibrating device for calibration of dissolved oxygen tester and working method thereof |
| CN113252213A (en) * | 2020-12-31 | 2021-08-13 | 上海自动化仪表有限公司 | Thermal resistance testing device |
| CN115200748A (en) * | 2022-09-15 | 2022-10-18 | 深圳市景新浩科技有限公司 | State measurement control system based on intelligent electronic thermometer |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279066A (en) * | 2011-07-06 | 2011-12-14 | 青岛瑞海安全设备科技有限公司 | Adjustment check device for multi-path mining temperature sensor and check method therefor |
| CN103054561A (en) * | 2013-01-15 | 2013-04-24 | 中国计量学院 | Automatic on-line verification system for electronic thermometers |
| CN103054561B (en) * | 2013-01-15 | 2014-06-18 | 中国计量学院 | Automatic on-line verification system for electronic thermometers |
| CN103454015A (en) * | 2013-08-23 | 2013-12-18 | 重庆科技学院 | Thermometer image acquisition device |
| CN105181729A (en) * | 2015-09-10 | 2015-12-23 | 慈溪市东南复合材料有限公司 | Performance test device of temperature sensitive element |
| CN106525334A (en) * | 2016-11-11 | 2017-03-22 | 山东省计量科学研究院 | Automatic calibrating device for aneroid barometers |
| CN106382996A (en) * | 2016-11-29 | 2017-02-08 | 东北石油大学 | Temperature automatic detection device based on LabVIEW and automatic testing method adopting the same |
| CN106984553A (en) * | 2017-05-18 | 2017-07-28 | 慈溪市东南复合材料有限公司 | A kind of temperature-sensing element self-checking device |
| CN106984553B (en) * | 2017-05-18 | 2022-09-13 | 慈溪市东南复合材料有限公司 | Automatic inspection equipment for temperature-sensing element |
| CN110132338A (en) * | 2019-04-11 | 2019-08-16 | 广州奥松电子有限公司 | A kind of sensor automatic calibration device |
| CN110687266A (en) * | 2019-11-11 | 2020-01-14 | 广东省计量科学研究院 | Calibrating device for calibration of dissolved oxygen tester and working method thereof |
| CN113252213A (en) * | 2020-12-31 | 2021-08-13 | 上海自动化仪表有限公司 | Thermal resistance testing device |
| CN115200748A (en) * | 2022-09-15 | 2022-10-18 | 深圳市景新浩科技有限公司 | State measurement control system based on intelligent electronic thermometer |
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