CN104792439B - Thermometry, device, probe and system - Google Patents
Thermometry, device, probe and system Download PDFInfo
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- CN104792439B CN104792439B CN201510166275.7A CN201510166275A CN104792439B CN 104792439 B CN104792439 B CN 104792439B CN 201510166275 A CN201510166275 A CN 201510166275A CN 104792439 B CN104792439 B CN 104792439B
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- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
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Abstract
Present invention is disclosed thermometry, device, probe and system, wherein thermometry includes：Obtain the second temperature of the first temperature and second temperature sensor acquisition of the acquisition of the first temperature sensor；Wherein, the second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and thermal resistance between the two is fixed；The temperature difference that the first temperature subtracts second temperature is calculated, final measuring temperature is obtained according to the temperature difference.Thermometry, device, probe and the system of the present invention, can accurately measure the temperature of tested heat source, simple in structure, measurement method is simple, confirmation or diagnosis and treatment for disease have very huge meaning, contribute to the progress and diagnosis of medicine, huge help is provided for medical industry.
Description
Technical field
The present invention relates to thermometry, it is related specifically to a kind of thermometry, device, probe and system.
Background technology
Existing temperature measures, and meeting temperature in use meter or temperature sensor measure heat source, in measurement process, measures
There are certain temperature difference for the actual temperature value of temperature value and heat source, the main reason is that, in measuring temperature, measuring probe can incite somebody to action
A collected heat losses part.
How more accurately measuring temperature is those skilled in the art's problem to be solved.
Invention content
The main object of the present invention be provide the thermometry that measuring temperature accuracy can be improved, device, probe and
System.
In order to achieve the above-mentioned object of the invention, the present invention proposes a kind of thermometry, including：
Obtain the second temperature of the first temperature and second temperature sensor acquisition of the acquisition of the first temperature sensor；Wherein,
The second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and thermal resistance between the two is fixed；
The temperature difference that the first temperature subtracts second temperature is calculated, measuring temperature is obtained according to the temperature difference.
Further, described the step of obtaining measuring temperature according to the temperature difference, includes：
According to the thermal resistance between the temperature difference and first temperature sensor and second temperature sensor, first is calculated
The temperature when temperature difference of temperature and second temperature is zero, the temperature are the measuring temperature of target.
Further, described the step of obtaining measuring temperature according to the temperature difference, includes：
In preset temperature list, offset corresponding with the temperature difference is searched, which is the measurement of target
Temperature.
The present invention also provides a kind of temperature measuring equipments, including：
Acquiring unit, the first temperature and second temperature sensor for obtaining the acquisition of the first temperature sensor acquire the
Two temperature；Wherein, the second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and between the two
Thermal resistance fix；；
Computing unit subtracts the temperature difference of second temperature for calculating the first temperature, and measuring temperature is obtained according to the temperature difference.
Further, the computing unit includes：
Computing module, for according between the temperature difference and first temperature sensor and second temperature sensor
The temperature when temperature difference of thermal resistance, the first temperature of calculating and second temperature is zero, which is the measuring temperature of target.
Further, the computing unit includes：
Searching module, in preset temperature list, searching offset corresponding with the temperature difference, which is
For the measuring temperature of target.
The present invention also provides a kind of temperature measurement probes, including the first temperature sensor and second temperature sensor；It is described
Second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and thermal resistance between the two is fixed；
First temperature of first temperature sensor acquisition and the second temperature of second temperature sensor acquisition respectively on
Data collection processor is reached, is calculated by data collection processor and obtains measuring temperature.
Further, first temperature sensor and second temperature sensor are laminated structure；First temperature
Sensor and second temperature sensor are stacked, and heat-conducting plate is arranged between two.
The present invention also provides a kind of temperature measurement systems, including the first temperature sensor, second temperature sensor and data
Acquisition Processor；
The second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and heat between the two
Resistance is fixed；First temperature sensor and second temperature sensor are separately connected the data collection processor；
What the first temperature and second temperature sensor of data collection processor acquisition the first temperature sensor acquisition acquired
Second temperature, and the temperature difference that the first temperature subtracts second temperature is calculated, measuring temperature is obtained according to the temperature difference.
Further, first temperature sensor and second temperature sensor are laminated structure；First temperature
Sensor and second temperature sensor are stacked, and heat-conducting plate is arranged between two；The data collection processor is according to institute
State the temperature difference and the thermal resistance of heat-conducting plate, the temperature when temperature difference for calculating the first temperature and second temperature is zero.
Thermometry, device, probe and the system of the present invention, can accurately measure the temperature of tested heat source,
Especially when measuring human body temperature, confirmation or diagnosis and treatment for disease have very huge meaning, contribute to medicine
Progress and diagnosis, huge help is provided for medical industry.
Description of the drawings
Fig. 1 is the flow chart of thermometry in one embodiment of the invention；
Fig. 2 is the flow chart of thermometry in a specific embodiment of the invention；
Fig. 3 is the flow chart of thermometry in another specific embodiment of the present invention；
Fig. 4 is the structure diagram of temperature measuring equipment in one embodiment of the invention；
Fig. 5 is the structure diagram of computing unit in one embodiment of the invention；
Fig. 6 is the structure diagram of computing unit in another embodiment of the present invention；
Fig. 7 is the structure chart of temperature measurement probe in one embodiment of the invention；
Fig. 8 is the structure diagram that temperature measures hair washing in one embodiment of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Shown in referring to Fig.1, a kind of thermometry, including step are proposed in the present embodiment：
The second temperature that S1, the first temperature for obtaining the acquisition of the first temperature sensor 20 and second temperature sensor 30 acquire
Degree；Wherein, the second temperature sensor 30 is set to 20 hot-fluid vector maximum direction of the first temperature sensor, and between the two
Thermal resistance fix；
S2, the temperature difference that the first temperature subtracts second temperature is calculated, measuring temperature is obtained according to the temperature difference.
As described in above-mentioned steps S1,20 hot-fluid vector maximum direction of above-mentioned first temperature sensor refers to that the first temperature passes
When sensor 20 acquires heat source temperature, the side that the first temperature sensor 20 is contacted with heat source receives the heat of heat source, the first temperature
Other sides of sensor 20 will be lost in partial heat, and the wherein fastest direction of heat loss is hot-fluid vector maximum side
To for example, the first temperature sensor 20 is laminated structure, wherein end face contacts heat source, then the direction where other end
General is just the maximum direction of hot-fluid vector.When the thermal resistance between the first temperature sensor 20 and second temperature sensor 30 is solid
It is fixed, and second temperature sensor 30 collects most of heat of the first temperature sensor 20 loss so that the first temperature sensing
There are relevances for the second temperature that the first temperature and second temperature sensor 30 that device 20 acquires acquire, and are obtained according to the relevance
Accurate measurement temperature value becomes a kind of possibility.
As described in above-mentioned steps S2, the temperature difference of second temperature is subtracted according to the first temperature, obtains final measuring temperature.The
The result that one temperature subtracts second temperature can be positive value, or negative value.In one embodiment, when heat source temperature is more than outside
When temperature, the first temperature that the first temperature sensor 20 acquires heat source is higher than the second temperature that second temperature sensor 30 acquires,
The temperature difference between the two is positive value, such as winter on the Northern Hemisphere, measures the temperature of human body, heat source is human body, true temperature
It is 36.8 degrees Celsius, and the temperature of air is 5 degrees Celsius, then the first temperature of the first temperature sensor 20 acquisition can be slightly below
36.8 degrees Celsius, and the temperature that second temperature sensor 30 acquires can be less than the first temperature, then the first temperature subtracts second temperature
For positive value, and the size for the second temperature that second temperature sensor 30 acquires, the first temperature sensor 20 and the are depended primarily on
Thermal resistance between two temperature sensors 30, then second temperature is relatively low greatly for thermal resistance, and the small then second temperature of thermal resistance is higher.In another implementation
In example, in hot summer, same heat source is human body, and true temperature is 36.8 degrees Celsius, and the temperature of air is 40 Celsius
Degree, then the first temperature of the first temperature sensor 20 acquisition can be slightly above 36.8 degrees Celsius, and second temperature sensor 30 is adopted
The temperature of collection can be higher than the first temperature, then it is negative value that the first temperature, which subtracts second temperature, and the acquisition of the first temperature sensor 20
The size of first temperature, depends primarily on the thermal resistance between the first temperature sensor 20 and second temperature sensor 30, and thermal resistance is big
Then the first temperature is relatively low, and small then the first temperature of thermal resistance is higher.
With reference to Fig. 2, in the present embodiment, the step of obtaining measuring temperature according to the temperature difference in above-mentioned steps S2, can also include：
S21, according to the thermal resistance between the temperature difference and first temperature sensor 20 and second temperature sensor 30,
It can derive（It calculates）Go out the temperature when the temperature difference of the first temperature and second temperature is zero, which is the measurement temperature of target
Degree, i.e. the first temperature=second temperature=measuring temperature.When knowing that the first temperature subtracts the temperature difference of second temperature, while known first temperature
After spending the thermal resistance between sensor 20 and second temperature sensor 30, so that it may by the relationship of the temperature difference and thermal resistance, to be calculated
When the temperature difference is zero, 30 collected temperature value of the first temperature sensor 20 and second temperature sensor, and the temperature value can be recognized
For the measuring temperature for being final.When the temperature difference of the first temperature and second temperature is zero, then illustrate the first temperature sensor 20 or
Empty calory transmits between second temperature sensor 30, the first temperature sensor 20 and second temperature sensor 30 collected first
Temperature and second temperature are equal, i.e., the first temperature or second temperature are equivalent to the actual value of heat source（Heat source and temperature sensor it
Between existing thermal resistance ignore）.
Obtaining measuring temperature step according to the temperature difference with reference to Fig. 3, in the present embodiment, in above-mentioned steps S1 includes：
S22, in preset temperature list, search corresponding with temperature difference offset, which is target
Measuring temperature.Temperature list can obtain experience list through a large number of experiments, for example do many experiments, multigroup experimental data
Temperature list is established, when the temperature difference is once, corresponding measuring temperature is a degrees Celsius, when the temperature difference is 0.5 degree, corresponding measurement
Temperature is b degrees Celsius etc., and through a large number of experiments, obtained temperature list is closer to life.In the present embodiment, temperature list
Setting is that the heat source measured according to the first temperature sensor 20, second temperature sensor 30 is set, for example as body temperature
When measurement method, the measuring temperature in data list can be in an effective range, between 35 degrees Celsius to 42 degrees Celsius
Deng so more accurate offset can be obtained in the experiment of limited number of time.In another embodiment, above-mentioned temperature list,
Can also S22 through the above steps the obtained data list of the multigroup experimental data of method.
In one embodiment, the first temperature sensor 20 and second temperature sensor 30 are set to the armpit of human body
In, the temperature of human body is measured, then the temperature difference between the first temperature sensor 20 and second temperature sensor 30 may be zero, then
Illustrate that empty calory transmits between the first temperature sensor 20 or second temperature sensor 30, the first temperature sensor 20 and the second temperature
It spends 30 collected first temperature of sensor and second temperature is equal, that is, the actual value of human body（Human skin and first
Existing thermal resistance is ignored between temperature sensor 20, second temperature sensor 30）, it is not necessarily to carry out temperature-compensating at this time.
The thermometry of the present invention, measurement method is simple, measuring temperature is accurate, particularly by above-mentioned temperature measurement side
Method measures the temperature of human body, can accurately measure the temperature value of human body, and the confirmation or diagnosis and treatment for disease have very huge
Big meaning, this method can allow the first temperature sensor 20 and second temperature sensor 30 to be placed in the test that do not wrapped up strictly
Environment substantially increases the experience of measurement of bldy temperature, institute as long as the first temperature sensor 20 is close to skin and can guarantee measurement accuracy
With the thermometry of the present embodiment, the continuous nothing at home and under medical environment is contributed to intrusively to carry out measurement of bldy temperature.And
In other embodiments, more true temperature data can be equally provided.
A kind of temperature measuring equipment is also provided during the present invention is implemented with reference to Fig. 4, including：
Acquiring unit 1, the first temperature and second temperature sensor 30 for obtaining the acquisition of the first temperature sensor 20 are adopted
The second temperature of collection；Wherein, the second temperature sensor 30 is set to 20 hot-fluid vector maximum direction of the first temperature sensor,
And thermal resistance between the two is fixed；
Computing unit 2 subtracts the temperature difference of second temperature for calculating the first temperature, and measuring temperature is obtained according to the temperature difference.
Such as above-mentioned acquiring unit 1,20 hot-fluid vector maximum direction of above-mentioned first temperature sensor refers to the first temperature sensing
When device 20 acquires heat source temperature, the side that the first temperature sensor 20 is contacted with heat source receives the heat of heat source, and the first temperature passes
Other sides of sensor 20 will be lost in partial heat, and the wherein fastest direction of heat loss is hot-fluid vector maximum side
To for example, the first temperature sensor 20 is laminated structure, wherein end face contacts heat source, then the direction where other end
General is just the maximum direction of hot-fluid vector.When the thermal resistance between the first temperature sensor 20 and second temperature sensor 30 is solid
It is fixed, and second temperature sensor 30 collects most of heat of the first temperature sensor 20 loss so that the first temperature sensing
There are relevances for the second temperature that the first temperature and second temperature sensor 30 that device 20 acquires acquire, and are obtained according to the relevance
Accurate measurement temperature value becomes a kind of possibility.
Such as above-mentioned computing unit 2, the temperature difference of second temperature is subtracted according to the first temperature, obtains final measuring temperature.The
The result that one temperature subtracts second temperature can be positive value, or negative value.In one embodiment, when heat source temperature is more than outside
When temperature, the first temperature that the first temperature sensor 20 acquires heat source is higher than the second temperature that second temperature sensor 30 acquires,
The temperature difference between the two is positive value, such as winter on the Northern Hemisphere, measures the temperature of human body, heat source is human body, true temperature
It is 36.8 degrees Celsius, and the temperature of air is 5 degrees Celsius, then the first temperature of the first temperature sensor 20 acquisition can be slightly below
36.8 degrees Celsius, and the temperature that second temperature sensor 30 acquires can be less than the first temperature, then the first temperature subtracts second temperature
For positive value, and the size for the second temperature that second temperature sensor 30 acquires, the first temperature sensor 20 and the are depended primarily on
Thermal resistance between two temperature sensors 30, then second temperature is relatively low greatly for thermal resistance, and the small then second temperature of thermal resistance is higher.In another implementation
In example, in hot summer, same heat source is human body, and true temperature is 36.8 degrees Celsius, and the temperature of air is 40 Celsius
Degree, then the first temperature of the first temperature sensor 20 acquisition can be slightly above 36.8 degrees Celsius, and second temperature sensor 30 is adopted
The temperature of collection can be higher than the first temperature, then it is negative value that the first temperature, which subtracts second temperature, and the acquisition of the first temperature sensor 20
The size of first temperature, depends primarily on the thermal resistance between the first temperature sensor 20 and second temperature sensor 30, and thermal resistance is big
Then the first temperature is relatively low, and small then the first temperature of thermal resistance is higher.
With reference to Fig. 5, in the present embodiment, above-mentioned computing unit 2 includes：Computing module 21, for according to the temperature difference and
Thermal resistance between first temperature sensor 20 and second temperature sensor 30, can derive（It calculates）Go out when the first temperature and the
The temperature when temperature difference of two temperature is zero, the temperature are the measuring temperature of target, i.e. the first temperature=second temperature=measurement temperature
Degree.When knowing that the first temperature subtracts the temperature difference of second temperature, while known first temperature sensor 20 and second temperature sensor 30
Between thermal resistance after, so that it may when by the relationship of the temperature difference and thermal resistance, the temperature difference is calculated being zero, 20 He of the first temperature sensor
30 collected temperature value of second temperature sensor, and the temperature value may be considered final measuring temperature.When the first temperature
When the temperature difference with second temperature is zero, then illustrate that empty calory passes between the first temperature sensor 20 or second temperature sensor 30
It passs, the first temperature sensor 20 is equal with 30 collected first temperature of second temperature sensor and second temperature, i.e., the first temperature
Degree or second temperature are equivalent to the actual value of heat source（Existing thermal resistance is ignored between heat source and temperature sensor）.
With reference to Fig. 6, in the present embodiment, above-mentioned computing unit 2 includes：Searching module 22, in preset temperature list
In, offset corresponding with the temperature difference is searched, which is the measuring temperature of target.Temperature list can be by big
The experiment of amount obtains experience list, for example does many experiments, and multigroup experimental data establishes temperature list, when the temperature difference is once,
Corresponding measuring temperature is a degrees Celsius, and when the temperature difference is 0.5 degree, corresponding measuring temperature is b degrees Celsius etc., by a large amount of real
It tests, obtained temperature list is closer to life.In the present embodiment, the setting of temperature list, be according to the first temperature sensor 20,
The heat source setting that second temperature sensor 30 measures, when for example as body temperature measurement method, the measurement in data list
Temperature can in an effective range, such as between 35 degrees Celsius to 42 degrees Celsius, in this way can in the experiment of limited number of time,
Obtain more accurate offset.In another embodiment, above-mentioned temperature list, can also S22 through the above steps method
The data list that multigroup experimental data obtains.
In one embodiment, the first temperature sensor 20 and second temperature sensor 30 are set to the armpit of human body
In, the temperature of human body is measured, then the temperature difference between the first temperature sensor 20 and second temperature sensor 30 may be zero, then
Illustrate that empty calory transmits between the first temperature sensor 20 or second temperature sensor 30, the first temperature sensor 20 and the second temperature
It spends 30 collected first temperature of sensor and second temperature is equal, that is, the actual value of human body（Human skin and first
Existing thermal resistance is ignored between temperature sensor 20, second temperature sensor 30）, it is not necessarily to carry out temperature-compensating at this time.
The temperature measuring equipment of the present invention, composed structure is simple, and the method for measuring temperature is simple, and measuring temperature is accurate
Really, the temperature that human body is measured particularly by above-mentioned temperature measuring equipment, can accurately measure the temperature value of human body, for disease
The confirmation or diagnosis and treatment of disease have very huge meaning, this temperature measuring equipment can be in the first temperature sensor 20 and the second temperature
Degree sensor 30 is placed in the test environment not wrapped up strictly, as long as the first temperature sensor 20 is close to skin and can guarantee measurement
Precision substantially increases the experience of measurement of bldy temperature, so the temperature measuring equipment of the present embodiment, contributes to house and medical environment
Under it is continuous without intrusively carrying out measurement of bldy temperature.And in other embodiments, more true temperature data can be equally provided.
With reference to Fig. 7, the embodiment of the present invention also provides a kind of temperature measurement probe, including the first temperature sensor 20 and second
Temperature sensor 30；The second temperature sensor 30 is set to 20 hot-fluid vector maximum direction of the first temperature sensor, and two
Thermal resistance between person is fixed；The first temperature and second temperature sensor 30 that first temperature sensor 20 acquires acquire the
Two temperature are uploaded to data collection processor 10 respectively, are calculated by data collection processor 10 and obtain measuring temperature.
In the present embodiment, 20 hot-fluid vector maximum direction of above-mentioned first temperature sensor refers to the first temperature sensor 20
When acquiring heat source temperature, the side that the first temperature sensor 20 is contacted with heat source receives the heat of heat source, the first temperature sensor
20 other sides will be lost in partial heat, and the wherein fastest direction of heat loss is hot-fluid vector maximum direction, than
Such as, the first temperature sensor 20 is laminated structure, and wherein end face contacts heat source, then the direction where other end is generally
For the maximum direction of hot-fluid vector.When the thermal resistance between the first temperature sensor 20 and second temperature sensor 30 is fixed, and
Two temperature sensors 30 collect most of heat of the first temperature sensor 20 loss so that the first temperature sensor 20 acquires
The first temperature and the second temperature that acquires of second temperature sensor 30 there are relevance, it is more accurate to be obtained according to the relevance
Measurement temperature value become a kind of possibility.The temperature difference that second temperature is subtracted according to the first temperature obtains final measuring temperature, the
The result that one temperature subtracts second temperature can be positive value, or negative value.In one embodiment, when heat source temperature is more than outside
When temperature, the first temperature that the first temperature sensor 20 acquires heat source is higher than the second temperature that second temperature sensor 30 acquires,
The temperature difference between the two is positive value, such as winter on the Northern Hemisphere, measures the temperature of human body, heat source is human body, true temperature
It is 36.8 degrees Celsius, and the temperature of air is 5 degrees Celsius, then the first temperature of the first temperature sensor 20 acquisition can be slightly below
36.8 degrees Celsius, and the temperature that second temperature sensor 30 acquires can be less than the first temperature, then the first temperature subtracts second temperature
For positive value, and the size for the second temperature that second temperature sensor 30 acquires, the first temperature sensor 20 and the are depended primarily on
Thermal resistance between two temperature sensors 30, then second temperature is relatively low greatly for thermal resistance, and the small then second temperature of thermal resistance is higher.In another implementation
In example, in hot summer, same heat source is human body, and true temperature is 36.8 degrees Celsius, and the temperature of air is 40 Celsius
Degree, then the first temperature of the first temperature sensor 20 acquisition can be slightly above 36.8 degrees Celsius, and second temperature sensor 30 is adopted
The temperature of collection can be higher than the first temperature, then it is negative value that the first temperature, which subtracts second temperature, and the acquisition of the first temperature sensor 20
The size of first temperature, depends primarily on the thermal resistance between the first temperature sensor 20 and second temperature sensor 30, and thermal resistance is big
Then the first temperature is relatively low, and small then the first temperature of thermal resistance is higher.
In the present embodiment, above-mentioned first temperature sensor 20 and second temperature sensor 30 are laminated structure；Described
One temperature sensor 20 and second temperature sensor 30 are stacked, and heat-conducting plate is arranged between two.First temperature sensor
20 and second temperature sensor 30 be laminated structure, then heat losses direction between the two is mainly perpendicular to end face side
To end face contacts heat source, then the direction where other end is generally just the maximum direction of hot-fluid vector.Heat-conducting plate 40 rises
To heat-insulated effect, the temperature difference between the first temperature sensor 20 and second temperature sensor 30 is improved, is facilitated according to two temperature
The temperature when temperature difference of the thermal resistance of the temperature difference and heat-conducting plate 40 between degree sensor, the first temperature of calculating and second temperature is zero,
The temperature is measuring temperature.When knowing that the first temperature subtracts the temperature difference of second temperature, while known first temperature sensor 20 and
After thermal resistance between two temperature sensors 30, so that it may when by the relationship of the temperature difference and thermal resistance, the temperature difference is calculated being zero, first
30 collected temperature value of temperature sensor 20 and second temperature sensor, and the temperature value may be considered final measurement temperature
Degree.When the temperature difference of the first temperature and second temperature is zero, then illustrate the first temperature sensor 20 or second temperature sensor 30
Between empty calory transmit, the first temperature sensor 20 and 30 collected first temperature of second temperature sensor and second temperature phase
Deng that is, the first temperature or second temperature are equivalent to the actual value of heat source（Existing thermal resistance is ignored between heat source and temperature sensor
Disregard）.In one embodiment, the heat-conducting plate 40 is pcb board, and the thermal resistivity of pcb board is stablized, in production the present embodiment
When temperature measurement probe, the pcb board of designated shape, thickness is selected, then, the first temperature sensor 20 and second temperature sensor
Thermal resistance between 30, which can consider, to be consistent, and is revised to probe after facilitating production, and production.In other embodiments,
Heat-conducting plate 40 can not also be set between first temperature sensor 20 and second temperature sensor 30, because sensor is inherently deposited
In thermal resistance
The temperature measurement probe of the present invention, simple in structure, the method by the temperature measurement probe measuring temperature is simple, surveys
Amount result is accurate, and the temperature of human body is measured particularly by above-mentioned temperature measurement probe, can accurately measure the temperature of human body
Value, confirmation or diagnosis and treatment for disease have very huge meaning, this temperature measurement probe, which can be placed in, not to be wrapped up strictly
Test environment, as long as the first temperature sensor 20 be close to skin i.e. can guarantee measurement accuracy, substantially increase measurement of bldy temperature
Experience, so the thermometry of the present embodiment, contributes to the continuous nothing at home and under medical environment intrusively to carry out body temperature
It measures.And in other embodiments, more true temperature data can be equally provided.
With reference to Fig. 8, a kind of temperature measurement system is also provided in the embodiment of the present invention, including the first temperature sensor 20, the
Two temperature sensors 30 and data collection processor 10；The second temperature sensor is set to the first temperature sensor heat loss
The maximum direction of amount, and thermal resistance between the two is fixed；First temperature sensor 20 and second temperature sensor 30 connect respectively
Connect the data collection processor 10；Data collection processor 10 obtains the first temperature and the of the first temperature sensor 20 acquisition
The second temperature of two temperature sensors 30 acquisition, and the temperature difference that the first temperature subtracts second temperature is calculated, it is obtained according to the temperature difference
Measuring temperature.
In the present embodiment, 20 hot-fluid vector maximum direction of above-mentioned first temperature sensor refers to the first temperature sensor 20
When acquiring heat source temperature, the side that the first temperature sensor 20 is contacted with heat source receives the heat of heat source, the first temperature sensor
20 other sides will be lost in partial heat, and the wherein fastest direction of heat loss is hot-fluid vector maximum direction, than
Such as, the first temperature sensor 20 is laminated structure, and wherein end face contacts heat source, then the direction where other end is generally
For the maximum direction of hot-fluid vector.When the thermal resistance between the first temperature sensor 20 and second temperature sensor 30 is fixed, and
Two temperature sensors 30 collect most of heat of the first temperature sensor 20 loss so that the first temperature sensor 20 acquires
The first temperature and the second temperature that acquires of second temperature sensor 30 there are relevance, it is more accurate to be obtained according to the relevance
Measurement temperature value become a kind of possibility.Data collection processor 10 subtracts the temperature difference of second temperature according to the first temperature, obtains
Final measuring temperature.The result that first temperature subtracts second temperature can be positive value, or negative value.In one embodiment,
When heat source temperature is more than external temperature, the first temperature sensor 20 acquires the first temperature of heat source or is sensed higher than second temperature
The second temperature that device 30 acquires, the temperature difference between the two is positive value, such as winter on the Northern Hemisphere, measures the temperature of human body, than
If heat source is human body, true temperature is 36.8 degrees Celsius, and the temperature of air is 5 degrees Celsius, then the first temperature sensor
First temperature of 20 acquisitions can be slightly below 36.8 degrees Celsius, and the temperature that second temperature sensor 30 acquires can be less than the first temperature
Degree, then it is positive value that the first temperature, which subtracts second temperature, and the size for the second temperature that second temperature sensor 30 acquires, mainly take
The certainly thermal resistance between the first temperature sensor 20 and second temperature sensor 30, then second temperature is relatively low greatly for thermal resistance, and thermal resistance is small
Then second temperature is higher.In another embodiment, in hot summer, same heat source is human body, and true temperature is taken the photograph for 36.8
Family name's degree, and the temperature of air is 40 degrees Celsius, then the first temperature of the first temperature sensor 20 acquisition can be slightly above 36.8 and take the photograph
Family name's degree, and the temperature that second temperature sensor 30 acquires can be higher than the first temperature, then it is negative value that the first temperature, which subtracts second temperature,
And the size of the first temperature of the first temperature sensor 20 acquisition, it depends primarily on the first temperature sensor 20 and second temperature passes
Thermal resistance between sensor 30, then the first temperature is relatively low greatly for thermal resistance, and small then the first temperature of thermal resistance is higher.
In the present embodiment, above-mentioned first temperature sensor 20 and second temperature sensor 30 are laminated structure；Described
One temperature sensor 20 and second temperature sensor 30 are stacked, and heat-conducting plate is arranged between two.First temperature sensor
20 and second temperature sensor 30 be laminated structure, then heat losses direction between the two is mainly perpendicular to end face side
To end face contacts heat source, then the direction where other end is generally just the maximum direction of hot-fluid vector.；The data
Acquisition Processor 10 is according to the temperature difference and the thermal resistance of heat-conducting plate, when the temperature difference for calculating the first temperature and second temperature is zero
Temperature.Heat-conducting plate 40 plays heat-insulated effect, improves the temperature difference between the first temperature sensor 20 and second temperature sensor 30,
Facilitate the thermal resistance according to the temperature difference and heat-conducting plate 40 between two temperature sensors, calculates the temperature difference of the first temperature and second temperature
Temperature when being zero, the temperature are measuring temperature.When knowing that the first temperature subtracts the temperature difference of second temperature, while known first temperature
After thermal resistance between sensor 20 and second temperature sensor 30, so that it may by the relationship of the temperature difference and thermal resistance, temperature is calculated
When difference is zero, 30 collected temperature value of the first temperature sensor 20 and second temperature sensor, and the temperature value can consider
It is final measuring temperature.When the temperature difference of the first temperature and second temperature is zero, then illustrate the first temperature sensor 20 or the
Empty calory transmits between two temperature sensors 30,30 collected first temperature of the first temperature sensor 20 and second temperature sensor
Degree is equal with second temperature, i.e., the first temperature or second temperature are equivalent to the actual value of heat source（Between heat source and temperature sensor
Existing thermal resistance is ignored）.In one embodiment, the heat-conducting plate 40 is pcb board, and the thermal resistivity of pcb board is stablized,
When producing the temperature measurement probe of the present embodiment, the pcb board of designated shape, thickness is selected, then, 20 He of the first temperature sensor
Thermal resistance between second temperature sensor 30, which can consider, to be consistent, and is revised to probe after facilitating production, and production.
In other embodiments, heat-conducting plate 40 can not also be set between the first temperature sensor 20 and second temperature sensor 30, because
Inherently there is thermal resistance in sensor
The temperature measurement system of the present invention, simple in structure, the method by the temperature measurement system measuring temperature is simple, surveys
It is accurate to measure result, it is simple and practical, the temperature of human body is measured particularly by above-mentioned temperature measurement system, can accurately measure people
There is very huge meaning, first temperature of this temperature measurement system to pass for the temperature value of body, confirmation or diagnosis and treatment for disease
Sensor 20, second temperature sensor 30 can be placed in the test environment not wrapped up strictly, as long as the first temperature sensor 20 is tight
Lagging skin can guarantee measurement accuracy, the experience of measurement of bldy temperature be substantially increased, so the thermometry of the present embodiment, has
Help the continuous nothing at home and under medical environment and intrusively carries out measurement of bldy temperature.And in other embodiments, it can equally provide
More true temperature data.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (5)
1. a kind of thermometry, which is characterized in that including：
Obtain the second temperature of the first temperature and second temperature sensor acquisition of the acquisition of the first temperature sensor；Wherein, described
Second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and thermal resistance between the two is fixed, described
Second temperature sensor collects most of heat of the first temperature sensor loss；
The temperature difference that the first temperature subtracts second temperature is calculated, measuring temperature is obtained according to the temperature difference；
Wherein, described the step of obtaining measuring temperature according to the temperature difference, includes：According to the temperature difference and first temperature sensing
The temperature when temperature difference of thermal resistance between device and second temperature sensor, the first temperature of calculating and second temperature is zero, the temperature
The as measuring temperature of target.
2. thermometry according to claim 1, which is characterized in that the step for obtaining measuring temperature according to the temperature difference
Suddenly include：
In preset temperature list, offset corresponding with the temperature difference is searched, which is the measuring temperature of target.
3. a kind of temperature measuring equipment, which is characterized in that including：
Acquiring unit, the second temperature of the first temperature and second temperature sensor acquisition for obtaining the acquisition of the first temperature sensor
Degree；Wherein, the second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and heat between the two
Resistance is fixed；The second temperature sensor collects most of heat of the first temperature sensor loss；
Computing unit subtracts the temperature difference of second temperature for calculating the first temperature, and measuring temperature is obtained according to the temperature difference；
Wherein, the computing unit includes：Computing module, for according to the temperature difference and first temperature sensor and the
The temperature when temperature difference of thermal resistance between two temperature sensors, the first temperature of calculating and second temperature is zero, which is mesh
Target measuring temperature.
4. temperature measuring equipment according to claim 3, which is characterized in that the computing unit includes：
Searching module, in preset temperature list, searching offset corresponding with the temperature difference, which is mesh
Target measuring temperature.
5. a kind of temperature measurement system, which is characterized in that acquired including the first temperature sensor, second temperature sensor and data
Processor；
The second temperature sensor is set to the first temperature sensor hot-fluid vector maximum direction, and thermal resistance between the two is solid
Fixed, the second temperature sensor collects most of heat of the first temperature sensor loss；First temperature sensor
It is separately connected the data collection processor with second temperature sensor；
Data collection processor obtains the second of the first temperature that the first temperature sensor acquires and second temperature sensor acquisition
Temperature, and the temperature difference that the first temperature subtracts second temperature is calculated, measuring temperature is obtained according to the temperature difference；
Wherein, first temperature sensor and second temperature sensor are laminated structure；First temperature sensor and
Second temperature sensor is stacked, and heat-conducting plate is arranged between two；The data collection processor according to the temperature difference with
And the thermal resistance of heat-conducting plate, the temperature when temperature difference for calculating the first temperature and second temperature is zero.
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| CN201510166275.7A CN104792439B (en) | 2015-04-09 | 2015-04-09 | Thermometry, device, probe and system |
| PCT/CN2016/078892 WO2016161979A1 (en) | 2015-04-09 | 2016-04-08 | Temperature measuring method, device, probe and system |
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| JP2016164525A (en) * | 2015-03-06 | 2016-09-08 | セイコーエプソン株式会社 | Temperature measurement device and temperature measurement method |
| CN104792439B (en) * | 2015-04-09 | 2018-07-24 | 杨松 | Thermometry, device, probe and system |
| CN108106699A (en) * | 2017-12-29 | 2018-06-01 | 太原磅管家科技有限公司 | For the step temperature compensation method of piezoelectric membrane weighing sensor and its device |
| CN110115565B (en) * | 2019-05-10 | 2022-03-15 | 广东睿超电子科技有限公司 | Intelligent temperature sensor for wearable body temperature monitoring and monitoring method thereof |
| CN111458048A (en) * | 2020-03-31 | 2020-07-28 | Oppo广东移动通信有限公司 | Method and device for determining surface temperature of terminal, terminal and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636362A (en) * | 2012-03-28 | 2012-08-15 | 佛山市顺德区奥达信电器有限公司 | Temperature compensation method for detecting performances |
| CN205426383U (en) * | 2015-04-09 | 2016-08-03 | 杨松 | Temperature measurement probe and system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877308A (en) * | 1974-01-02 | 1975-04-15 | Minnesota Mining & Mfg | Pyroelectric temperature compensated sensing apparatus |
| WO2003096294A1 (en) * | 2002-05-12 | 2003-11-20 | Rokonet Electronics Ltd. | Dual sensor intruder alarm |
| DE102005037921B3 (en) * | 2005-08-11 | 2006-06-14 | Dräger Medical AG & Co. KG | Temperature measuring device, for patient use, has evaluating means for detecting skin surface temperature from first temperature measured value and determines temperature at skin surface where double temperature sensor is in contact |
| CN200975923Y (en) * | 2006-06-30 | 2007-11-14 | 捷威科技股份有限公司 | Clinical thermometer having double sensors |
| JP5540001B2 (en) * | 2008-10-21 | 2014-07-02 | ライフスキャン・インコーポレイテッド | Multiple temperature measurement with modeling |
| CN201589672U (en) * | 2009-12-30 | 2010-09-22 | 陶咏 | Metal tube wall temperature admeasuring apparatus |
| JP5402735B2 (en) * | 2010-03-10 | 2014-01-29 | セイコーエプソン株式会社 | Thermometer and temperature measurement method |
| CN103376805B (en) * | 2012-04-17 | 2015-07-29 | 深圳迈瑞生物医疗电子股份有限公司 | For temperature-controlled process and the reaction cup cleaning method of in-vitro diagnosis equipment |
| CN103932683B (en) * | 2014-03-31 | 2016-07-06 | 京东方科技集团股份有限公司 | A kind of temperature measuring equipment and temp measuring method |
| WO2015196474A1 (en) * | 2014-06-27 | 2015-12-30 | 深圳华盛昌机械实业有限公司 | Method and device for temperature sensor value compensation and air quality detector |
| CN104792439B (en) * | 2015-04-09 | 2018-07-24 | 杨松 | Thermometry, device, probe and system |
-
2015
- 2015-04-09 CN CN201510166275.7A patent/CN104792439B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636362A (en) * | 2012-03-28 | 2012-08-15 | 佛山市顺德区奥达信电器有限公司 | Temperature compensation method for detecting performances |
| CN205426383U (en) * | 2015-04-09 | 2016-08-03 | 杨松 | Temperature measurement probe and system |
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