CN108181021A - A kind of refraicometer - Google Patents

A kind of refraicometer Download PDF

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Publication number
CN108181021A
CN108181021A CN201810139275.1A CN201810139275A CN108181021A CN 108181021 A CN108181021 A CN 108181021A CN 201810139275 A CN201810139275 A CN 201810139275A CN 108181021 A CN108181021 A CN 108181021A
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CN
China
Prior art keywords
temperature
single photon
refraicometer
photon counter
culture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810139275.1A
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Chinese (zh)
Inventor
张瀚文
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Tianjin University
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Tianjin University
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Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN201810139275.1A priority Critical patent/CN108181021A/en
Publication of CN108181021A publication Critical patent/CN108181021A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

The invention discloses a kind of refraicometers, include the thermometer ontology (1) of hollow sealing, there are one culture dishes (2) for the inside bottom setting of the thermometer ontology (1);The culture dish (2) adds in the nutrient solution having needed for culture photobacterium phosphoreum;The single photon counter that is arranged above of the culture dish (2) receives probe (3);The single photon counter receives probe (3) and is connected with a single photon counter;There are one temperature displays (4) for the top setting of the thermometer ontology (1).Refraicometer disclosed by the invention, high sensitivity can accurately detect the temperature in current environment, offer convenience to the work and life of people, improve work and the quality of life of people, are of great practical significance.

Description

A kind of refraicometer
Technical field
The present invention relates to thermometer technical field, more particularly to a kind of refraicometer.
Background technology
At present, it is typically all that ambient enviroment is surveyed using temperature sensor for traditional electronic thermometer Amount, however, when the temperature in extraneous air is measured, since temperature sensor is to the variation of temperature and insensitive, especially It is that the variation detection performance faint to temperature is weak so that electronic thermometer is almost without reaction.Meanwhile traditional electron temperature Meter, precision are poor, it is also necessary to which people are often proofreaded, and are made troubles to people’s lives.
Therefore, at present there is an urgent need to develop a kind of technology is gone out, high sensitivity can carry out the temperature in current environment Accurately detection, offers convenience to the work and life of people, improves work and the quality of life of people.
Invention content
In view of this, the object of the present invention is to provide a kind of refraicometers, and high sensitivity can be in current environment Temperature accurately detected, offer convenience to the work and life of people, improve work and the quality of life of people, have Great production practices meaning.
For this purpose, the present invention provides a kind of refraicometer, include the thermometer ontology of hollow sealing, the temperature There are one culture dishes for the inside bottom setting of meter ontology;
The culture dish addition has the nutrient solution needed for culture photobacterium phosphoreum;
The single photon counter that is arranged above of the culture dish receives probe;
The single photon counter receives probe and is connected with a single photon counter;
There are one temperature displays for the top setting of the thermometer ontology.
Temperature detecting unit is additionally provided in wherein described thermometer ontology, the temperature detecting unit and single photon counter It is connected;
The temperature detecting unit, is connected with temperature display.
Wherein, the single photon counter, for detecting the light intensity of the photobacterium phosphoreum in the culture dish, Ran Houfa Give temperature detecting unit;
The temperature detecting unit, for prestoring light intensity of the photobacterium phosphoreum under multiple and different environment temperatures, And ambient temperature value corresponding with light intensity, then after the light intensity that the single photon counter is sent is received, corresponded to Ambient temperature value, be then sent to temperature display and shown.
Wherein, the nutrient solution needed for the culture photobacterium phosphoreum is 3%NaCl, the plain broth albumen of 1% glycerine Peptone culture medium.
Wherein, the shape of the thermometer ontology is cylinder.
Wherein, the single photon counter receives the center that probe vertical is directed at the culture dish.
Wherein, the temperature display is Light-emitting diode LED display screen.
Wherein, the temperature detecting unit is programmable controller PLC, central processor CPU, digital signal processor DSP or single-chip microprocessor MCU.
By above technical solution provided by the invention as it can be seen that compared with prior art, the present invention provides a kind of biologies Thermometer, high sensitivity can accurately detect the temperature in current environment, be brought to the work and life of people It is convenient, work and the quality of life of people are improved, is of great practical significance.
Description of the drawings
Fig. 1 is a kind of structure diagram of refraicometer provided by the invention;
In figure:1 is thermometer ontology, and 2 be culture dish, and 3 receive probe for single photon counter, and 4 be temperature display.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction with the accompanying drawings with embodiment to this Invention is described in further detail.
Referring to Fig. 1, the present invention provides a kind of refraicometers, include the thermometer ontology 1 of hollow sealing, described There are one culture dishes 2 for the inside bottom setting of thermometer ontology 1;
The culture dish 2 adds in the nutrient solution having needed for culture photobacterium phosphoreum;
The single photon counter that is arranged above of the culture dish 2 receives probe 3;
The single photon counter receives probe 3 and is connected with a single photon counter;
There are one temperature displays 4 for the top setting of the thermometer ontology 1;
Temperature detecting unit is additionally provided in the thermometer ontology 1, the temperature detecting unit and single photon counter phase Connection;
The single photon counter, for detecting light intensity (the i.e. luminance of the photobacterium phosphoreum in the culture dish 2 Degree), it is then sent to temperature detecting unit;
The temperature detecting unit is connected with temperature display 4, for prestore photobacterium phosphoreum it is multiple not With the light intensity under environment temperature and ambient temperature value corresponding with light intensity, then the single photon counter hair is being received After the light intensity come, corresponding ambient temperature value is obtained, temperature display 4 is then sent to and is shown.
In the present invention, in specific implementation, the shape of the thermometer ontology 1 is cylinder, so as to be convenient for people to use It carries.
In the present invention, in specific implementation, the single photon counter receives culture dish 2 described in 3 perpendicular alignmnets of probe Center, i.e., positioned at the surface of the culture dish 2.
In the present invention, in specific implementation, the temperature display 4 can be Light-emitting diode LED display screen.
In the present invention, in specific implementation, the temperature detecting unit can be programmable controller PLC, central processing Device CPU, digital signal processor DSP or single-chip microprocessor MCU.
In the present invention, it should be noted that photobacteria is the bacterium for carrying out bioluminescence.Majority is Hai Sheng, with hair Light planktonic organism is both the reason of sea is caused to shine.In addition, in air, the surface of dead fish and aquatic products processing food is in dark place Also it can shine, this luminescence phenomenon is the result of raw second of the growth and breeding of bacterium in sea.With added with 3%NaCl, 1% glycerine it is common Gravy peptone culture medium can be cultivated.
In specific implementation, photobacterium phosphoreum of the invention is with added with 3%NaCl, the plain broth peptone of 1% glycerine Culture medium can be cultivated.The generally good low temperature of these bacteriums, optimum temperature is about 18 DEG C, and 37 DEG C or more do not shine then.
In the present invention, the single photon counter is the most accurately one of the measuring instrument for carrying out Dim light measurement, energy Enough precisely measure out the light intensity of light.Therefore, for the present invention, by prestoring photobacterium phosphoreum multiple Light intensity and ambient temperature value corresponding with light intensity at a temperature of varying environment (can specifically show as photobacterium phosphoreum The corresponding data curve of light intensity and environment temperature), then according to the light intensity of photobacterium phosphoreum, obtain corresponding environment temperature Value.Therefore, for the present invention, single photon counter is used to measure the light intensity that bacterium sends out, just can reflected indirectly Go out the temperature of current environment.
Compared with prior art, refraicometer provided by the invention can cause the measurement to current environmental temperature It is more accurate, it is often calibrated without being needed as conditional electronic thermometer, and the design of refraicometer is more environmentally friendly, it is right The variation of environment temperature is more sensitive, more innovative.
On specifically used, for the present invention, enough culture photobacterium phosphoreums can be added in culture dish in advance Required nutrient solution, then by portable mono photon counter receive probe vertical alignment culture dish surface, so as to standard Whole optical signals that photobacterium phosphoreum of the true receiving in culture dish is sent out.Therefore, in different environment temperatures, lead to Excess temperature detection unit, the light intensity that the present invention can be sent out according to photobacterium phosphoreum, obtains corresponding ambient temperature value, then It is shown in temperature display 4.
In conclusion compared with prior art, a kind of refraicometer provided by the invention, high sensitivity can be with Temperature in current environment is accurately detected, is offered convenience to the work and life of people, improve people work and Quality of life is of great practical significance.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (8)

1. a kind of refraicometer, which is characterized in that include the thermometer ontology (1) of hollow sealing, the thermometer ontology (1) there are one culture dishes (2) for inside bottom setting;
The culture dish (2) adds in the nutrient solution having needed for culture photobacterium phosphoreum;
The single photon counter that is arranged above of the culture dish (2) receives probe (3);
The single photon counter receives probe (3) and is connected with a single photon counter;
There are one temperature displays (4) for the top setting of the thermometer ontology (1).
2. refraicometer as described in claim 1, which is characterized in that be additionally provided with temperature in the thermometer ontology (1) Detection unit, the temperature detecting unit are connected with single photon counter;
The temperature detecting unit is connected with temperature display (4).
3. refraicometer as claimed in claim 2, which is characterized in that the single photon counter, for detecting the training The light intensity of the photobacterium phosphoreum in ware (2) is supported, is then sent to temperature detecting unit;
The temperature detecting unit, for prestore light intensity of the photobacterium phosphoreum under multiple and different environment temperatures and Ambient temperature value corresponding with light intensity then after the light intensity that the single photon counter is sent is received, obtains corresponding ring Border temperature value is then sent to temperature display (4) and is shown.
4. refraicometer as described in claim 1, which is characterized in that the nutrient solution needed for the culture photobacterium phosphoreum For 3%NaCl, the plain broth peptone culture medium of 1% glycerine.
5. refraicometer according to any one of claims 1 to 4, which is characterized in that the shape of the thermometer ontology (1) Shape is cylinder.
6. refraicometer according to any one of claims 1 to 4, which is characterized in that the single photon counter receives The center of culture dish (2) described in probe (3) perpendicular alignmnet.
7. refraicometer according to any one of claims 1 to 4, which is characterized in that the temperature display (4) is hair Optical diode LED display.
8. refraicometer according to any one of claims 1 to 4, which is characterized in that the temperature detecting unit is can Programmable controller PLC, central processor CPU, digital signal processor DSP or single-chip microprocessor MCU.
CN201810139275.1A 2018-02-11 2018-02-11 A kind of refraicometer Pending CN108181021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810139275.1A CN108181021A (en) 2018-02-11 2018-02-11 A kind of refraicometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810139275.1A CN108181021A (en) 2018-02-11 2018-02-11 A kind of refraicometer

Publications (1)

Publication Number Publication Date
CN108181021A true CN108181021A (en) 2018-06-19

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443745A (en) * 1987-08-12 1989-02-16 Hitachi Ltd Instrument for measuring light emitted by organism
US5414266A (en) * 1993-06-11 1995-05-09 Luxtron Corporation Measuring system employing a luminescent sensor and methods of designing the system
CN2414407Y (en) * 2000-03-22 2001-01-10 广东省化学工业学校 Semiconductor absorption type optical fiber temp. measuring linearized experiment apparatus
GB0323372D0 (en) * 2003-10-07 2003-11-05 Rolls Royce Plc An apparatus for measuring temperature using luminescence thermometry
CN102279408A (en) * 2011-03-28 2011-12-14 核工业西南物理研究院 Processing method of multichannel energy spectrometry and apparatus thereof
CN202793643U (en) * 2012-09-11 2013-03-13 同济大学 Fluorescent piezoelectric sensor capable of detecting temperature signals and force signals simultaneously
CN202869983U (en) * 2012-11-21 2013-04-10 东北师范大学 Temperature compensation system of luminous microbial sensor
CN203034024U (en) * 2013-01-11 2013-07-03 中南大学 Culture dish capable of measuring temperature of internal culture medium
CN205347422U (en) * 2016-01-18 2016-06-29 刘美玲 Little biological detection device
CN106675998A (en) * 2016-11-17 2017-05-17 无锡艾科瑞思产品设计与研究有限公司 Rapid detection instrument for number of bioluminescent microorganisms
CN107677389A (en) * 2017-09-11 2018-02-09 广东美的厨房电器制造有限公司 A kind of temperature-detecting device and home appliance

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443745A (en) * 1987-08-12 1989-02-16 Hitachi Ltd Instrument for measuring light emitted by organism
US5414266A (en) * 1993-06-11 1995-05-09 Luxtron Corporation Measuring system employing a luminescent sensor and methods of designing the system
CN2414407Y (en) * 2000-03-22 2001-01-10 广东省化学工业学校 Semiconductor absorption type optical fiber temp. measuring linearized experiment apparatus
GB0323372D0 (en) * 2003-10-07 2003-11-05 Rolls Royce Plc An apparatus for measuring temperature using luminescence thermometry
CN102279408A (en) * 2011-03-28 2011-12-14 核工业西南物理研究院 Processing method of multichannel energy spectrometry and apparatus thereof
CN202793643U (en) * 2012-09-11 2013-03-13 同济大学 Fluorescent piezoelectric sensor capable of detecting temperature signals and force signals simultaneously
CN202869983U (en) * 2012-11-21 2013-04-10 东北师范大学 Temperature compensation system of luminous microbial sensor
CN203034024U (en) * 2013-01-11 2013-07-03 中南大学 Culture dish capable of measuring temperature of internal culture medium
CN205347422U (en) * 2016-01-18 2016-06-29 刘美玲 Little biological detection device
CN106675998A (en) * 2016-11-17 2017-05-17 无锡艾科瑞思产品设计与研究有限公司 Rapid detection instrument for number of bioluminescent microorganisms
CN107677389A (en) * 2017-09-11 2018-02-09 广东美的厨房电器制造有限公司 A kind of temperature-detecting device and home appliance

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