CN106441632A - Detection method of thermometer and detection device of thermometer - Google Patents
Detection method of thermometer and detection device of thermometer Download PDFInfo
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- CN106441632A CN106441632A CN201610807935.XA CN201610807935A CN106441632A CN 106441632 A CN106441632 A CN 106441632A CN 201610807935 A CN201610807935 A CN 201610807935A CN 106441632 A CN106441632 A CN 106441632A
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 238000012360 testing method Methods 0.000 claims abstract description 107
- 238000000034 method Methods 0.000 abstract description 13
- 238000009529 body temperature measurement Methods 0.000 abstract 2
- 238000012797 qualification Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013102 re-test Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- 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
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Abstract
The invention relates to the field of thermometers, and discloses a detection method and a detection device of a thermometer, wherein after a detection instruction which is input by a user and in which a test environment temperature value T0 is recorded is received, each temperature measurement value of the thermometer collected by a temperature sensor is recorded, a final stable value T1 of the temperature measurement value is finally obtained, whether the thermometer is qualified or not is judged according to the test environment temperature value T0 and the final stable value T1, and the judgment result indicates the qualification or the disqualification of the thermometer to the user through an indicating component arranged on the thermometer. The whole detection process of the thermometer is automatically controlled by a program, and artificial interference does not exist, so that the detection time of the thermometer is reduced, and the detection efficiency of the thermometer is improved; meanwhile, whether the thermometer is qualified or not is automatically judged by the program, and the judgment result is indicated to the user through the indicating component, so that no artificial reading exists, the artificial misjudgment is avoided, and the detection accuracy of the thermometer is improved.
Description
Technical field
The present invention relates to field of thermometers, the detection dress of more particularly to a kind of detection method of thermometer and thermometer
Put.
Background technology
At present, in the production process of thermometer, its accuracy test is all the reading by artificial reading thermometer, then
Whether the temperature value of the isoperibol with residing for thermometer is compared, thus judging the error of this thermometer in the scope allowing
Interior, and then judge whether this thermometer is qualified.Using the method for this detection temperature meter, due to by artificial reading thermometer
Reading, therefore it is less efficient, and easy produces artificial erroneous judgement by accident.
Content of the invention
It is an object of the invention to provide the detection means of a kind of detection method of thermometer and thermometer, to solve existing temperature
There is the less efficient and easy technical problem producing artificial erroneous judgement in the detection method of degree meter, improve thermometer detection efficiency and
Accuracy.
In order to solve above-mentioned technical problem, the invention provides a kind of detection method of thermometer, including:
When the detection recording test environment temperature value T0 receiving user input instructs, in start recording thermometer
Each measured temperature of collecting of temperature sensor;
Obtain final stationary value T1 of described measured temperature;
Judge whether described thermometer is qualified according to described test environment temperature value T0 and described final stationary value T1;
Indicate to the user that described thermometer is qualified according to judged result by the indicate indicator being arranged on described thermometer
Or it is unqualified.
Preferably, the detection method of described thermometer be additionally included in receive user input record test wrapper
During the detection instruction of border temperature value T0, the step of start recording length of testing speech;
Described final stationary value T1 obtaining described measured temperature, specifically includes:
Judge whether described length of testing speech reaches default first duration threshold value;
When described length of testing speech reaches described first duration threshold value, using the measured temperature now collecting as described
Final stationary value T1 of measured temperature.
Preferably, described final stationary value T1 obtaining described measured temperature, specifically includes:
Detect whether that continuously N number of measured temperature has identical numerical value;
When having detected that continuously N number of measured temperature has identical numerical value, using described identical numerical value as described
Final stationary value T1 of measured temperature.
Preferably, described described temperature is judged according to described test environment temperature value T0 and described final stationary value T1
Whether degree meter is qualified, specifically includes:
Calculate the difference of described test environment temperature value T0 and described final stationary value T1;
When the absolute value of described difference is more than default first temperature difference threshold value D1, judge that described thermometer is unqualified;
When the absolute value of described difference is less than or equal to D1, judge that described thermometer is qualified.
Preferably, the detection method of described thermometer be additionally included in receive user input record test wrapper
During the detection instruction of border temperature value T0, corresponding to each measured temperature that start recording is arrived by thermometer Real-time Collection when
Between point step;
Described judge whether described thermometer qualified according to described test environment temperature value T0 and described final stationary value T1,
Specifically include:
Calculate the difference of described test environment temperature value T0 and described final stationary value T1;
When the absolute value of described difference is more than default first temperature difference threshold value D1, judge that described thermometer is unqualified;
When the absolute value of described difference is less than or equal to D1, reference temperature value T2 is searched according to T2=T1 ± D2, and root
According to T2 and T1, corresponding time point calculates the change duration being changed to required for T1 from T2 respectively;Wherein, D2 is default second
Temperature difference threshold value;
When described change duration is less than default second duration threshold value or is more than default 3rd duration threshold value, judge institute
State thermometer unqualified;
When described change duration is more than or equal to described second duration threshold value and is less than or equal to described 3rd duration threshold
During value, judge that described thermometer is qualified.
In order to solve identical technical problem, the present invention also provides a kind of detection means of thermometer, including:
Thermograph module, when the detection recording test environment temperature value T0 receiving user input instructs, opens
Each measured temperature that temperature sensor in beginning recording thermometer collects;
Final stationary value acquisition module, for obtaining final stationary value T1 of described measured temperature;
Qualified judge module, for judging described temperature according to described test environment temperature value T0 and described final stationary value T1
Whether degree meter is qualified;
Indicating module, for indicating to the user that institute according to judged result by the indicate indicator being arranged on described thermometer
State thermometer acceptance or rejection.
Preferably, the detection means of described thermometer also includes length of testing speech logging modle;
Described length of testing speech logging modle is used for receiving the inspection recording test environment temperature value T0 of user input
When surveying instruction, start recording length of testing speech;
Described final stationary value acquisition module specifically includes:
Duration judging unit, for judging whether described length of testing speech reaches default first duration threshold value;
Final stationary value acquiring unit, for when described length of testing speech reaches described first duration threshold value, will now adopt
The measured temperature collecting is as final stationary value T1 of described measured temperature.
Preferably, described final stationary value acquisition module specifically includes:
Detector unit, for detecting whether there is continuously N number of measured temperature to have identical numerical value;
Final stationary value acquiring unit, for when having detected that continuously N number of measured temperature has identical numerical value, will
Described identical numerical value is as final stationary value T1 of described measured temperature.
Preferably, described qualified judge module specifically includes:
Computing unit, for calculating the difference of described test environment temperature value T0 and described final stationary value T1;
First identifying unit, for when the absolute value of described difference is more than default first temperature difference threshold value D1, judging
Described thermometer is unqualified;
Second identifying unit, for when the absolute value of described difference is less than or equal to D1, judging that described thermometer is qualified.
Preferably, the detection means of described thermometer also includes time point logging modle;
Described time point logging modle is used for receiving the detection recording test environment temperature value T0 of user input
During instruction, the time point corresponding to each measured temperature that start recording is arrived by thermometer Real-time Collection;
Described qualified judge module specifically includes:
First computing unit, for calculating the difference of described test environment temperature value T0 and described final stationary value T1;
First identifying unit, for when the absolute value of described difference is more than default first temperature difference threshold value D1, judging
Described thermometer is unqualified;
Second computing unit, for when the absolute value of described difference is less than or equal to D1, searching according to T2=T1 ± D2
Reference temperature value T2, and corresponding time point calculates the change duration being changed to required for T1 from T2 respectively according to T2 and T1;Its
In, D2 is default second temperature difference limen value;
Second identifying unit, for being less than default second duration threshold value or being more than the default 3rd when described change duration
During duration threshold value, judge that described thermometer is unqualified;
3rd identifying unit, for when described change duration be more than or equal to described second duration threshold value and less than or wait
When described 3rd duration threshold value, judge that described thermometer is qualified.
The detection method of thermometer and the detection means of thermometer that the present invention provides, are receiving the record of user input
After the detection having test environment temperature value T0 instructs, each temperature survey of the thermometer that start recording temperature sensor collects
Final stationary value T1 of value finally acquisition measured temperature, judges temperature according to test environment temperature value T0 and final stationary value T1
Whether degree meter is qualified, and will determine that by the indicate indicator being arranged on thermometer, result indicates to the user that thermometer is qualified or not
Qualified.Because the whole detection process of thermometer is by procedure auto-control, there is not artificial interference, therefore decrease thermometer
The time of detection, improve the efficiency of thermometer detection;Meanwhile, thermometer whether qualified by procedure judges and by instruction
Part indicates to the user that judged result, there is not artificial reading, it is to avoid artificial erroneous judgement, improves the accurate of thermometer detection
Property.
Brief description
Fig. 1 is the flow chart of the detection method of the thermometer in the embodiment of the present invention;
Fig. 2 is the flow chart of the first embodiment of step S12 in the embodiment of the present invention;
Fig. 3 is the flow chart of the second embodiment of step S12 in the embodiment of the present invention;
Fig. 4 is the flow chart of the first embodiment of step S13 in the embodiment of the present invention;
Fig. 5 is the flow chart of the second embodiment of step S13 in the embodiment of the present invention;
Fig. 6 is the structured flowchart of the detection means of the thermometer in the embodiment of the present invention;
Fig. 7 is the structured flowchart of the first embodiment of final stationary value acquisition module in the embodiment of the present invention;
Fig. 8 is the structured flowchart of the second embodiment of final stationary value acquisition module in the embodiment of the present invention;
Fig. 9 is the structured flowchart of the first embodiment of qualified judge module in the embodiment of the present invention;
Figure 10 is the structured flowchart of the second embodiment of the qualified judge module in the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is used for the present invention is described, but is not limited to the scope of the present invention.
As shown in figure 1, a kind of flow chart of the embodiment of the detection method of thermometer of the present invention, including:
S11, when the detection recording test environment temperature value T0 receiving user input instructs, start recording temperature
Each measured temperature that temperature sensor in meter collects;
S12, obtains final stationary value T1 of described measured temperature;
According to described test environment temperature value T0 and described final stationary value T1, S13, judges whether described thermometer is qualified;
S14, indicates to the user that described thermometer according to judged result by the indicate indicator being arranged on described thermometer
Acceptance or rejection.
In embodiments of the present invention, receiving the described inspection recording described test environment temperature value T0 of user input
After surveying instruction, each the described measured temperature of the described thermometer that start recording temperature sensor collects simultaneously finally obtains institute
State final stationary value T1 of measured temperature.Test environment temperature value T0 is a steady state value, i.e. survey residing for dut temperature meter
Test ring border is an isoperibol.For example, test environment is one 37 DEG C of insulating box.When dut temperature meter is placed on described survey
When under test ring border, the temperature test value of record is gradually close to T0, and eventually stablizes in a numerical value.This is finally stable
Numerical value is above-mentioned final stationary value T1.The embodiment of the present invention is according to described test environment temperature value T0 and described finally stable
Value T1 judges whether described thermometer qualified, and will determine that result by the described indicate indicator that is arranged on described thermometer to
User indicates described thermometer acceptance or rejection.Because the whole detection process of described thermometer is by procedure auto-control, no
There is artificial interference, therefore decrease the time of described thermometer detection, improve the efficiency of described thermometer detection;With
When, whether described thermometer is qualified to indicate to the user that judged result by procedure judges and by described indicate indicator, does not deposit
In artificial reading, it is to avoid artificial erroneous judgement, improve the accuracy of described thermometer detection.
Preferably, the detection method of described thermometer be additionally included in receive user input record test environment temperature
During the detection instruction of value T0, the step of start recording length of testing speech;
As shown in Fig. 2 in the first embodiment of step S12, step S12 specifically includes:
S121, judges whether described length of testing speech reaches default first duration threshold value;
S122, when described length of testing speech reaches described first duration threshold value, the measured temperature now collecting is made
Final stationary value T1 for described measured temperature.
Because, under the test environment of constant temperature, measured temperature can finally settle out, therefore pass through to set the first duration
Threshold value, when through described first duration threshold value, judges that measured temperature no longer changes, and by the temperature collecting now
Degree measured value, as final stationary value T1 of described measured temperature, obtains the final of described measured temperature such that it is able to accurate
Stationary value T1, improves the accuracy of described thermometer detection.
As shown in figure 3, in the second embodiment of step S12, step S12 specifically includes:
S123, has detected whether that continuously N number of measured temperature has identical numerical value;
S124, when having detected that continuously N number of measured temperature has identical numerical value, using described identical numerical value as
Final stationary value T1 of described measured temperature.
Because, under the test environment of constant temperature, measured temperature can finally settle out, therefore pass through to set N value, in inspection
When having measured that continuously N number of measured temperature has identical numerical value, judge that measured temperature no longer changes, and by described phase
Same numerical value, as final stationary value T1 of described measured temperature, obtains the final of described measured temperature such that it is able to accurate
Stationary value T1, improves the accuracy of described thermometer detection.
As shown in figure 4, in the first embodiment of step S13, step S13 specifically includes:
S131, calculates the difference of described test environment temperature value T0 and described final stationary value T1;
S132, when the absolute value of described difference is more than default first temperature difference threshold value D1, judges described thermometer not
Qualified;
S133, when the absolute value of described difference is less than or equal to D1, judges that described thermometer is qualified.
The difference of T0 and T1 is actually measure error.In embodiments of the present invention, by by measure error with default
First temperature difference threshold value D1 compares, and when the absolute value of only described measure error is less than or equal to D1, judges that described thermometer closes
Lattice.It is therefore as judging whether qualified index in the first embodiment of step S13 using measure error.
Preferably, the detection method of described thermometer be additionally included in receive user input record test environment temperature
During the detection instruction of value T0, the time point corresponding to each measured temperature that start recording is arrived by thermometer Real-time Collection
Step;
As shown in figure 5, in the second embodiment of step S13, step S13 specifically includes:
S134, calculates the difference of described test environment temperature value T0 and described final stationary value T1;
S135, when the absolute value of described difference is more than default first temperature difference threshold value D1, judges described thermometer not
Qualified;
S136, when the absolute value of described difference is less than or equal to D1, searches reference temperature value T2 according to T2=T1 ± D2,
And corresponding time point calculates the change duration being changed to required for T1 from T2 respectively according to T2 and T1;Wherein, D2 is default
Second temperature difference limen value;
S137, when described change duration is less than default second duration threshold value or is more than default 3rd duration threshold value,
Judge that described thermometer is unqualified;
S138, when described change duration is more than or equal to described second duration threshold value and is less than or equal to the described 3rd
During long threshold value, judge that described thermometer is qualified.
Based on convenient principle, although thermometer is possible to be placed on thermometer to examine in the production process of existing thermometer
Survey long time inside device, but we only do the restriction of shortest time to the temperature test time of thermometer, and not
Temperature rise (or temperature drop) time to thermometer judges.Therefore, in the case that thermometer temperature rise (or temperature drop) is excessively slow, even if
The accuracy test of thermometer is qualified, yet there are 2 hidden danger.First, the accuracy test of thermometer is qualified to be false, due to temperature
The temperature rise (or temperature drop) of degree meter is excessively slow, if the re-test longer time, the temperature of thermometer is possible to exceed residing constant temperature ring
The actual temperature in border;Second, the precision of thermometer itself has no problem, but because the temperature rise (or temperature drop) of thermometer is excessively slow,
This is also another kind of mass defect of product, and when user uses, the precision presence that user is easy to sensible temperature meter is asked
Topic.
In order to solve this technical problem, in the second embodiment of above-mentioned steps S13, increased the temperature to thermometer
The judgement of (or temperature drop) time of liter, using test error and temperature rise (or temperature drop) time as judging the whether qualified finger of thermometer
Mark, too fast for temperature rise or excessively slow thermometer is all judged to unqualified such that it is able to more accurately judge that tested thermometer is
No qualified.
Because last change duration once can farthest reflect the temperature change speed situation of thermometer, therefore
Preferably, described second temperature difference limen value D2 in the present embodiment is 1 DEG C.
Indicate indicator in step S14 can select buzzer, LED and display screen etc. according to actual operation requirements.At this
Described indicate indicator in embodiment is LED;
Described step S14 specifically includes:
Control described LED Chang Liang qualified to indicate described thermometer when judging that described temperature is calculated as qualified;
Unqualified to indicate described thermometer judging that described thermometer controls described LED to flash when unqualified.
It should be noted that being therein a kind of real above by the mode whether LED indicates described thermometer qualified
Apply mode, the embodiment of the present invention is not limited to above-mentioned embodiment.For example, control institute when judging that described temperature is calculated as qualified
State LED Chang Liang qualified to indicate described thermometer, and judge described thermometer unqualified when control described LED do not work with
Indicate that described thermometer is unqualified.Or, described to indicate judging that described temperature controls described LED not work when being calculated as qualified
Thermometer is qualified, unqualified to indicate described thermometer judging that described thermometer controls described LED to flash when unqualified.
Preferably, a kind of detection method of thermometer of the present embodiment be additionally included in receive user input exit detection
During order, remove the data of T0 and T1 and disable described indicate indicator.
In order to solve identical technical problem, the present invention also provides a kind of embodiment of the detection means of thermometer.As Fig. 6
Shown, it is the structured flowchart of the embodiment of the detection means of the thermometer of the present invention, including:
Thermograph module 11, for receiving the detection instruction recording test environment temperature value T0 of user input
When, each measured temperature that the temperature sensor in start recording thermometer collects;
Final stationary value acquisition module 12, for obtaining final stationary value T1 of described measured temperature;
Qualified judge module 13, described in judging according to described test environment temperature value T0 and described final stationary value T1
Whether thermometer is qualified;
Indicating module 14, for being indicated to the user that by the indicate indicator being arranged on described thermometer according to judged result
Described thermometer acceptance or rejection.
In embodiments of the present invention, described thermograph module 11 records described test wrapper receive user input
During the described detection instruction of border temperature value T0, each institute that the described temperature sensor in thermometer described in start recording collects
State measured temperature, and obtain final stationary value T1 of described measured temperature by described final stationary value acquisition module 12.
Test environment temperature value T0 is a steady state value, and that is, the test environment residing for dut temperature meter is an isoperibol.For example, survey
Test ring border is one 37 DEG C of insulating box.When dut temperature meter is placed under described test environment, the temperature test value of record
Gradually close to T0, and eventually stablize in a numerical value.This finally stable numerical value is above-mentioned final stationary value T1.
Qualified judge module 13 in the embodiment of the present invention judges according to described test environment temperature value T0 and described final stationary value T1
Whether described thermometer is qualified, and will determine that result is passed through indicating module 14 and indicated to the user that described thermometer is qualified or does not conform to
Lattice.Because described thermometer check device is automatically controlled by this device to the whole detection process of described thermometer, there is not people
For interference, therefore decrease the time of described thermometer detection, improve the efficiency of described thermometer detection;Meanwhile, described
Whether thermometer is qualified to indicate to the user that judgement knot by described qualified judge module 3 automatic decision and by shown indicating module 4
Really, there is not artificial reading, it is to avoid artificial erroneous judgement, improve the accuracy of described thermometer detection.
Preferably, the detection means of the described thermometer in the present embodiment also includes length of testing speech logging modle;
Described length of testing speech logging modle is used for receiving the inspection recording test environment temperature value T0 of user input
When surveying instruction, start recording length of testing speech;
As shown in fig. 7, in the first embodiment of described final stationary value acquisition module 12, described final stationary value
Acquisition module 12 specifically includes:
Duration judging unit 121, for judging whether described length of testing speech reaches default first duration threshold value;
Final stationary value acquiring unit 122, for when described length of testing speech reaches described first duration threshold value, will now
The measured temperature collecting is as final stationary value T1 of described measured temperature.
Because, under the test environment of constant temperature, measured temperature can finally settle out, therefore pass through to set the first duration
Threshold value, when through described first duration threshold value, judges that measured temperature no longer changes, and by the temperature collecting now
Degree measured value, as final stationary value T1 of described measured temperature, obtains the final of described measured temperature such that it is able to accurate
Stationary value T1, improves the accuracy of described thermometer detection.
As shown in figure 8, in the second embodiment of described final stationary value acquisition module 12, described final stationary value
Acquisition module 12 specifically includes:
Detector unit 123, for detecting whether there is continuously N number of measured temperature to have identical numerical value;
Final stationary value acquiring unit 124, has identical numerical value for continuously N number of measured temperature has been detected
When, using described identical numerical value as described measured temperature final stationary value T1.
Because, under the test environment of constant temperature, measured temperature can finally settle out, therefore pass through to set N value, in inspection
When having measured that continuously N number of measured temperature has identical numerical value, judge that measured temperature no longer changes, and by described phase
Same numerical value, as final stationary value T1 of described measured temperature, obtains the final of described measured temperature such that it is able to accurate
Stationary value T1, improves the accuracy of described thermometer detection.
As shown in figure 9, in the first embodiment of described qualified judge module 13, described qualified judge module 13 has
Body includes:
Computing unit 131, for calculating the difference of described test environment temperature value T0 and described final stationary value T1;
First identifying unit 132, for when the absolute value of described difference is more than default first temperature difference threshold value D1, sentencing
Fixed described thermometer is unqualified;
Second identifying unit 133, for when the absolute value of described difference is less than or equal to D1, judging that described thermometer closes
Lattice.
The difference of T0 and T1 is actually measure error.In embodiments of the present invention, by by measure error with default
First temperature difference threshold value D1 compares, and when the absolute value of only described measure error is less than or equal to D1, judges that described thermometer closes
Lattice.It is therefore as judging whether qualified finger in the first embodiment of described qualified judge module 13 using measure error
Mark.
Preferably, the detection means of thermometer described in the present embodiment also includes time point logging modle;
Described time point logging modle is used for receiving the detection recording test environment temperature value T0 of user input
During instruction, the time point corresponding to each measured temperature that start recording is arrived by thermometer Real-time Collection;
As shown in Figure 10, in the second embodiment of described qualified judge module 13, described qualified judge module 13
Specifically include:
First computing unit 134, for calculating the difference of described test environment temperature value T0 and described final stationary value T1;
First identifying unit 135, for when the absolute value of described difference is more than default first temperature difference threshold value D1, sentencing
Fixed described thermometer is unqualified;
Second computing unit 136, for when the absolute value of described difference is less than or equal to D1, looking into according to T2=T1 ± D2
Look for reference temperature value T2, and corresponding time point calculates the change duration being changed to from T2 required for T1 respectively according to T2 and T1;
Wherein, D2 is default second temperature difference limen value;
Second identifying unit 137, for being less than default second duration threshold value or more than default when described change duration
During the 3rd duration threshold value, judge that described thermometer is unqualified;
3rd identifying unit 138, for being more than or equal to described second duration threshold value and being less than when described change duration
Or when being equal to described 3rd duration threshold value, judge that described thermometer is qualified.
Based on convenient principle, although thermometer is possible to be placed on thermometer to examine in the production process of existing thermometer
Survey long time inside device, but we only do the restriction of shortest time to the temperature test time of thermometer, and not
Temperature rise (or temperature drop) time to thermometer judges.Therefore, in the case that thermometer temperature rise (or temperature drop) is excessively slow, even if
The accuracy test of thermometer is qualified, yet there are 2 hidden danger.First, the accuracy test of thermometer is qualified to be false, due to temperature
The temperature rise (or temperature drop) of degree meter is excessively slow, if the re-test longer time, the temperature of thermometer is possible to exceed residing constant temperature ring
The actual temperature in border;Second, the precision of thermometer itself has no problem, but because the temperature rise (or temperature drop) of thermometer is excessively slow,
This is also another kind of mass defect of product, and when user uses, the precision presence that user is easy to sensible temperature meter is asked
Topic.
In order to solve this technical problem, in the second embodiment of described qualified judge module 13, increased to temperature
The judgement of temperature rise (or temperature drop) time of degree meter, using test error and temperature rise (or temperature drop) time as judging whether thermometer closes
The index of lattice is such that it is able to more accurately judge whether tested thermometer is qualified.
In embodiments of the present invention, in order to improve the efficiency of described thermometer detection, ensure described thermometer detection simultaneously
Accuracy, described second temperature difference limen value needs to be arranged in suitable scope.Preferably, described second in the present embodiment
Temperature difference threshold value D2 is 1 DEG C.
In embodiments of the present invention, the described indicate indicator in described indicating module 14 can be selected according to actual operation requirements
Buzzer, LED and display screen etc..Preferably, the described indicate indicator in the present embodiment is LED;
Described indicating module 14 specifically includes:
First indicating member, described to indicate for controlling described LED Chang Liang when the described temperature of judgement is calculated as qualified
Thermometer is qualified;
Second indicating member, for controlling described LED flicker described to indicate when the described thermometer of judgement is unqualified
Thermometer is unqualified.
It should be noted that being therein a kind of real above by the mode whether LED indicates described thermometer qualified
Apply mode, the embodiment of the present invention is not limited to above-mentioned embodiment.For example, control institute when judging that described temperature is calculated as qualified
State LED Chang Liang qualified to indicate described thermometer, and judge described thermometer unqualified when control described LED do not work with
Indicate that described thermometer is unqualified.Or, control described LED often not work to indicate when judging that described temperature is calculated as qualified
State thermometer qualified, unqualified to indicate described thermometer judging that described thermometer controls described LED to flash when unqualified.
Preferably, a kind of detection means of thermometer of the present embodiment also includes exiting module;
The described module that exits, for receiving when exiting sense command of user input, is removed the data of T0 and T1 and is prohibited
Use described indicate indicator.
In order to solve identical technical problem, the present invention also provides a kind of thermometer with self-checking function, described temperature
Degree meter includes the detection means of above-mentioned thermometer, temperature sensor, indicate indicator and is used for showing described temperature sensor
The display unit of the measured temperature that Real-time Collection arrives.
The operation principle of the detection method of described thermometer in the embodiment of the present invention is as follows:Receiving user input
After recording the described detection instruction of described test environment temperature value T0 (for example described test environment temperature value T0 is 35 °), open
Begin to record each the described measured temperature of the described thermometer that temperature sensor collects, through described first duration threshold value
Afterwards (for example described first duration threshold value be 5 minutes) or when having detected that continuously N number of measured temperature has identical numerical value, sentence
Fixed described measured temperature no longer changes, and using the measured temperature collecting now as described measured temperature
Final stationary value T1.By the absolute value of described test environment temperature value T0 and the difference of described final stationary value T1 with default
First temperature difference threshold value D1 compares, and judges whether described thermometer is qualified.In order to ensure the accuracy of described thermometer test,
Said temperature meter judge qualified on the basis of, can also increase and be changed to change duration required for T1 from T2 and (for example become from 34 °
Change to 35 ° of duration) whether it is located between described default second duration threshold value and described default 3rd duration threshold value, enter
One step judges whether described thermometer is qualified.Finally, will determine that result by the described instruction unit being arranged on described thermometer
Part indicates to the user that described thermometer acceptance or rejection.
After described thermometer is in 35 ° of test passes of test environment temperature, can also be further in 37 ° of test environment temperature
Carry out identical test with 42 °, by the follow-on test of 3 temperature spots, to judge whether described thermometer is qualified, to ensure
State the accuracy of thermometer test.
The detection method of thermometer, the detection means of thermometer and the temperature with self-checking function that the present invention provides
Meter, after the detection recording test environment temperature value T0 receiving user input instructs, start recording temperature sensor is adopted
Final stationary value T1 of each measured temperature of the thermometer collecting finally acquisition measured temperature, according to test environment temperature
Angle value T0 and final stationary value T1 judge whether thermometer is qualified, and will determine that result by the instruction unit being arranged on thermometer
Part indicates to the user that thermometer acceptance or rejection.Because the whole detection process of thermometer is by procedure auto-control, do not exist
Artificial interference, therefore decreases the time of thermometer detection, improves the efficiency of thermometer detection;Meanwhile, whether thermometer
Qualified indicate to the user that judged result by procedure judges and by indicate indicator, there is not artificial reading, it is to avoid artificial
Erroneous judgement, improves the accuracy of thermometer detection.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from inventive technique principle, some improvement can also be made and replace, these improve and replace
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of detection method of thermometer is it is characterised in that include:
When the detection recording test environment temperature value T0 receiving user input instructs, the temperature in start recording thermometer
Each measured temperature that degree sensor collects;
Obtain final stationary value T1 of described measured temperature;
Judge whether described thermometer is qualified according to described test environment temperature value T0 and described final stationary value T1;
Indicate to the user that described thermometer is qualified or not according to judged result by the indicate indicator being arranged on described thermometer
Qualified.
2. the detection method of thermometer as claimed in claim 1 is it is characterised in that the detection method of described thermometer also includes
When the detection recording test environment temperature value T0 receiving user input instructs, the step of start recording length of testing speech;
Described final stationary value T1 obtaining described measured temperature, specifically includes:
Judge whether described length of testing speech reaches default first duration threshold value;
When described length of testing speech reaches described first duration threshold value, using the measured temperature now collecting as described temperature
Final stationary value T1 of measured value.
3. thermometer as claimed in claim 1 detection method it is characterised in that the described measured temperature of described acquisition
Whole stationary value T1, specifically includes:
Detect whether that continuously N number of measured temperature has identical numerical value;
When having detected that continuously N number of measured temperature has identical numerical value, using described identical numerical value as described temperature
Final stationary value T1 of measured value.
4. thermometer as claimed in claim 1 detection method it is characterised in that described according to described test environment temperature value
T0 and described final stationary value T1 judge whether described thermometer is qualified, specifically includes:
Calculate the difference of described test environment temperature value T0 and described final stationary value T1;
When the absolute value of described difference is more than default first temperature difference threshold value D1, judge that described thermometer is unqualified;
When the absolute value of described difference is less than or equal to D1, judge that described thermometer is qualified.
5. the detection method of thermometer as claimed in claim 1 is it is characterised in that the detection method of described thermometer also includes
When the detection recording test environment temperature value T0 receiving user input instructs, start recording is adopted in real time by thermometer
The step of the time point corresponding to each measured temperature collecting;
Described judge whether described thermometer is qualified according to described test environment temperature value T0 and described final stationary value T1, specifically
Including:
Calculate the difference of described test environment temperature value T0 and described final stationary value T1;
When the absolute value of described difference is more than default first temperature difference threshold value D1, judge that described thermometer is unqualified;
When the absolute value of described difference is less than or equal to D1, reference temperature value T2 is searched according to T2=T1 ± D2, and according to T2
Corresponding time point calculates the change duration being changed to required for T1 from T2 respectively with T1;Wherein, D2 is default second temperature
Difference limen value;
When described change duration is less than default second duration threshold value or is more than default 3rd duration threshold value, judge described temperature
Degree meter is unqualified;
When described change duration is more than or equal to described second duration threshold value and is less than or equal to described 3rd duration threshold value,
Judge that described thermometer is qualified.
6. a kind of detection means of thermometer is it is characterised in that include:
Thermograph module, during for instructing in the detection recording test environment temperature value T0 receiving user input, opens
Each measured temperature that temperature sensor in beginning recording thermometer collects;
Final stationary value acquisition module, for obtaining final stationary value T1 of described measured temperature;
Qualified judge module, for judging described thermometer according to described test environment temperature value T0 and described final stationary value T1
Whether qualified;
Indicating module, for indicating to the user that described temperature according to judged result by the indicate indicator being arranged on described thermometer
Degree meter acceptance or rejection.
7. the detection means of thermometer as claimed in claim 6 is it is characterised in that the detection means of described thermometer also includes
Length of testing speech logging modle;
Described length of testing speech logging modle is used for referring in the detection recording test environment temperature value T0 receiving user input
When making, start recording length of testing speech;
Described final stationary value acquisition module specifically includes:
Duration judging unit, for judging whether described length of testing speech reaches default first duration threshold value;
Final stationary value acquiring unit, for when described length of testing speech reaches described first duration threshold value, will now collect
Measured temperature as described measured temperature final stationary value T1.
8. thermometer as claimed in claim 6 detection means it is characterised in that
Described final stationary value acquisition module specifically includes:
Detector unit, for detecting whether there is continuously N number of measured temperature to have identical numerical value;
Final stationary value acquiring unit, for when having detected that continuously N number of measured temperature has identical numerical value, will be described
Identical numerical value is as final stationary value T1 of described measured temperature.
9. the detection means of thermometer as claimed in claim 6 is it is characterised in that described qualified judge module specifically includes:
Computing unit, for calculating the difference of described test environment temperature value T0 and described final stationary value T1;
First identifying unit, for when the absolute value of described difference is more than default first temperature difference threshold value D1, judging described
Thermometer is unqualified;
Second identifying unit, for when the absolute value of described difference is less than or equal to D1, judging that described thermometer is qualified.
10. the detection means of thermometer as claimed in claim 6 is it is characterised in that the detection means of described thermometer is also wrapped
Include time point logging modle;
Described time point logging modle is used for receiving the detection instruction recording test environment temperature value T0 of user input
When, the time point corresponding to each measured temperature that start recording is arrived by thermometer Real-time Collection;
Described qualified judge module specifically includes:
First computing unit, for calculating the difference of described test environment temperature value T0 and described final stationary value T1;
First identifying unit, for when the absolute value of described difference is more than default first temperature difference threshold value D1, judging described
Thermometer is unqualified;
Second computing unit, for when the absolute value of described difference is less than or equal to D1, searching reference according to T2=T1 ± D2
Temperature value T2, and corresponding time point calculates the change duration being changed to required for T1 from T2 respectively according to T2 and T1;Wherein, D2
For default second temperature difference limen value;
Second identifying unit, for being less than default second duration threshold value or being more than default 3rd duration when described change duration
During threshold value, judge that described thermometer is unqualified;
3rd identifying unit, for being more than or equal to described second duration threshold value and being less than or equal to institute when described change duration
When stating the 3rd duration threshold value, judge that described thermometer is qualified.
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