CN103284698A - Miniature rapid body temperature sensing device - Google Patents
Miniature rapid body temperature sensing device Download PDFInfo
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- CN103284698A CN103284698A CN2013101762559A CN201310176255A CN103284698A CN 103284698 A CN103284698 A CN 103284698A CN 2013101762559 A CN2013101762559 A CN 2013101762559A CN 201310176255 A CN201310176255 A CN 201310176255A CN 103284698 A CN103284698 A CN 103284698A
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- temperature sensor
- housing
- body temperature
- induction installation
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Abstract
The invention relates to a miniature rapid body temperature sensing device comprising a shell and a temperature sensor. The shell is a closed shell and comprises an accommodating hollow cavity inside, the temperature sensor is a thermistor with error smaller than 2% at the temperature of 32-45 DEG C and is arranged on the contact surface between the shell and an object to be measured when the miniature rapid body temperature sensing device is used, a signal lead of the temperature sensor penetrates the shell to be connected with a sensing signal conversion/transmission output circuit arranged in the shell, and a conversion/transmission signal output terminal for being connected with an external device is arranged on the sensing signal conversion/transmission output circuit. The miniature rapid body temperature sensing device is high in measurement speed and sensitivity, small in size, low in manufacturing cost, durable, capable of measuring humidity and particularly applicable to measurement of vital signs such as human bodies.
Description
Technical field
The present invention relates to high accuracy temperature check technology, be specifically related to a kind of miniature quick body temperature induction installation that is applied to human body or the quick take temperature of the direct contact of other needs.
Background technology
Temperature sensor is to develop the earliest, a most widely used class sensor.The market share of temperature sensor has substantially exceeded other sensor.People begin to utilize temperature to measure at the beginning of the 17th century.Temperature sensor is the core of thermometric instruments, and temperature sensor is of a great variety, and function is different.Temperature sensor now also has been applied to measuring body temperature, and the electronic clinical thermometer that for example is widely used now utilizes temperature sensor to come human body temperature is carried out the advantage of fast and accurate measurement and obtained liking of consumers in general exactly.One of them key factor that electronic clinical thermometer is approved by consumers in general is exactly that Measuring Time is compared greatly with traditional mercury clinical thermometer and reduced, but in order to make the temperature sensor can secure, one deck Heat Conduction Material has still been wrapped up in the outside of the temperature-measuring part temperature sensor of electronic clinical thermometer, temperature sensor does not in fact still directly contact with human body during take temperature, but give temperature sensor by outer field Heat Conduction Material with the temperature conduction of human body, just having increased the thermometric time has so virtually reduced the degree of accuracy of thermometric.Meanwhile, because vital signss such as human body are tested the requirement to small special space, current prior art does not all have suitable solution.Therefore, in order to increase thermometric speed and accuracy, optimal mode is exactly directly temperature sensor directly to be contacted with human body or other thing of required measurement, so we solve how temperature sensor can either be exposed to the outside convenient quick and small problem that is fixed on surface of shell snugly again with regard to needs.
Summary of the invention
Task of the present invention is that the defective that overcomes prior art provides the miniature quick body temperature induction installation that a kind of measuring speed is fast, highly sensitive, volume is small and exquisite, cost is low and durable.
The further task of the present invention is will make miniature quick body temperature induction installation also have to measure the function of perspiring.
The invention discloses following technical scheme:
A kind of miniature quick body temperature induction installation, comprise housing and temperature sensor, it is characterized in that: described housing is the inner closure casing that contains ccontaining cavity, described temperature sensor be in 32-45 ℃ of scope error less than 2% critesistor, temperature sensor be located at housing when using with face that testee contacts on, the signal lead of temperature sensor passes housing and becomes/send output circuit with transducing signal in being located at housing and link to each other, become at transducing signal/send output circuit be provided with become/number of delivering letters lead-out terminal is for being connected with external device.
Described temperature sensor is spherical, hemispherical, grain of rice shape or drops body, the face that contacts with described testee of housing is provided with the wedge surface groove that the shape with temperature sensor is complementary, temperature sensor places in the groove, and its end face exposes the surface of housing slightly or maintains an equal level with it.
The signal lead of described temperature sensor through with groove in the hole or groove outer with it tiltedly logical hole enter housing and become/send output circuit with described transducing signal and link to each other.
Described temperature sensor is the sheet film critesistor, the face that contacts with described testee of described housing is provided with the flat bottomed recess that the shape with temperature sensor is complementary, temperature sensor places in the groove, and its end face exposes the surface of housing slightly or maintains an equal level with it.
Be provided with humidity sensor in the described housing, humidity sensor becomes/send output circuit by the signal output lead and links to each other with transducing signal, be provided with several passages on the surface of housing, temperature sensor is held concurrently in as the thermometric device and is cooperated composition to perspire or moisture measurement devices with humidity sensor.
Described transducing signal becomes/send output circuit and has been embedded in one-chip computer, and described humidity sensor links to each other with the mould/number signal input part of one-chip computer by the capacitance-resistance transmission circuit with temperature sensor.
Glued joint between described temperature sensor and the described housing and reinforce.
Described humidity sensor is connected altogether with described temperature sensor.
Described housing is made up of upper shell and lower house, connects by nut or snap fit between the upper and lower casing.
Be connected with RF radio transmitter circuit or RF radio transmission on the output quotation marks end of described one-chip computer and receive combinational circuit; In described housing, also be provided with common batteries or rechargeable battery and charging circuit thereof.
The present invention has following advantage: one, measuring speed is fast, and lag time is short.The temperature sensors of high precision volume of sensor of the present invention is small, the shell that does not have traditional sensors, and be set directly at the surface of shell, can directly contact with human body, the temperature of perception human body in time feeds back to signal receiver rapidly, common electronic clinical thermometer also is enclosed with protective material in the outside of temperature sensor, lag time is long, and so not only volume can't satisfy space requirement greatly, and it is low also can to increase thermometric time and certainty of measurement; Two, highly sensitive, because temperature sensor of the present invention directly contacts with human body, sensitivity is very high, can in time sense any slight change of body temperature; Three, volume is small and exquisite, and is easy to use; Four, cost is low and durable, though temperature sensor of the present invention is arranged on the surface of housing, but be provided with groove at surface of shell and be used for the laying temperature sensor, and the structure of groove just matches with temperature sensor, temperature sensor can be firm placement, simultaneously because very thin of the signal output lead in the temperature sensor, if direction of routing is not easy to fracture to meeting, and the present invention is provided with inclined hole in the wedge shaped tip of groove or the sidewall of bottom, inclined-plane or oval bottom surface, can make the sensitive surface of temperature sensor directly paste the clothes human body, its signal output lead tiltedly penetrates in the ccontaining cavity of housing along the sensor axis direction, the signal output lead is fractureed and influences the life-span; Also use viscose glue to reinforce between sensor and the groove for sensor is more firmly fixed in addition, therefore, the structure of sensor of the present invention is firm and durable very; Five, can also measure humidity, the enclosure interior of this sensor also is equipped with humidity sensor, be provided with a lot of apertures at surface of shell, can make the humidity of body temperature pass to humidity sensor by the hole between extraneous and the ccontaining cavity, especially temperature sensor thermometric not only, also hold concurrently and be composed of temperature measurement circuit with humidity sensor, it is simple to have a circuit, the advantage that cost is low.
Description of drawings
One of Fig. 1, the miniature quick body temperature induction installation cutaway view of the present invention;
Two of Fig. 2, the miniature quick temperature measurement induction installation of the present invention cutaway view;
Three of Fig. 3, the miniature quick temperature measurement induction installation of the present invention cutaway view;
Four of Fig. 4, the miniature quick temperature measurement induction installation of the present invention cutaway view;
Fig. 5, the miniature quick temperature measurement induction installation of the present invention Facad structure sketch map.
The specific embodiment
Embodiment 1:
Shown in Fig. 1-5, miniature quick body temperature induction installation comprises housing 1 and temperature sensor 2, and housing is the inner closure casing that contains ccontaining cavity, and temperature sensor 2 is that error is less than 2% critesistor in 32-45 ℃ of scope, and error is preferred at 0.2-1%.Thermistor temperature sensor be located at housing when using with face that testee contacts on, the signal lead of temperature sensor passes housing and becomes/send output circuit 3 with transducing signal in being located at housing and link to each other, become at transducing signal/send output circuit be provided with become/number of delivering letters lead-out terminal is for being connected with external device.
The present embodiment temperature sensor is spherical, hemispherical, grain of rice shape or drops body.The face that contacts with testee of housing 1 is provided with the wedge surface groove 4 that the shape with temperature sensor 2 is complementary, and temperature sensor places in the groove, and its end face exposes the surface of housing slightly or maintains an equal level with it.
The signal lead of temperature sensor 4 through with groove 4 in the hole or groove outer with it tiltedly logical hole enter housing and become/send output circuit 3 with transducing signal and link to each other.
As the optional embodiment of another kind (shown in Figure 4), temperature sensor 2 is the sheet film critesistor.The face that contacts with testee of housing 1 is provided with the flat bottomed recess 4 that the shape with temperature sensor 2 is complementary, and temperature sensor places in the groove, and its end face exposes the surface of housing slightly or maintains an equal level with it.
Also can arrange a kind of for measuring the humidity sensor 5 of perspiring in the housing, humidity sensor 5 becomes/send output circuit 3 by the signal output lead and links to each other with transducing signal, be provided with several passages 7 on the surface of housing 1, temperature sensor is held concurrently in as the thermometric device and is cooperated composition to perspire or moisture measurement devices with humidity sensor.
As a kind of can be preferred embodiment: transducing signal becomes/send output circuit 3 and has been embedded in one-chip computer.Humidity sensor 5 links to each other with the signal input part of one-chip computer with the transmission circuit of temperature sensor 2 by capacitance-resistance transmission circuit or other form.The signal that becomes after sending can be by the communication interface output of computer.
Can suitably put glue in order between temperature sensor and the housing and reinforce anticreep.
Humidity sensor is connected altogether with temperature sensor, even if do not adopt the transmission circuit of one-chip computer also can connect like this, can save the connection lead.
Housing is made up of upper shell and lower house, connects by nut or snap fit between the upper and lower casing, is convenient to assembling, dismounting like this.
As a kind of special embodiment, be connected with RF radio transmitter circuit or RF radio transmission on the output quotation marks end of one-chip computer and receive combinational circuit, in housing, also be provided with common batteries or rechargeable battery and charging circuit thereof, the function that makes the present invention have wireless telecommunications also is very important option, has wide purposes in actual life.
Claims (10)
1. miniature quick body temperature induction installation, comprise housing and temperature sensor, it is characterized in that: described housing is the inner closure casing that contains ccontaining cavity, described temperature sensor be in 32-45 ℃ of scope error less than 2% critesistor, temperature sensor be located at housing when using with face that testee contacts on, the signal lead of temperature sensor passes housing and becomes/send output circuit with transducing signal in being located at housing and link to each other, become at transducing signal/send output circuit be provided with become/number of delivering letters lead-out terminal is for being connected with external device.
2. miniature quick body temperature induction installation according to claim 1, it is characterized in that: described temperature sensor is spherical, hemispherical, grain of rice shape or drops body, the face that contacts with described testee of housing is provided with the wedge surface groove that the shape with temperature sensor is complementary, temperature sensor places in the groove, and its end face exposes the surface of housing slightly or maintains an equal level with it.
3. miniature quick body temperature induction installation according to claim 2 is characterized in that: the signal lead of described temperature sensor through with groove in the hole or groove outer with it tiltedly logical hole enter housing and become/send output circuit with described transducing signal and link to each other.
4. miniature quick body temperature induction installation according to claim 1, it is characterized in that: described temperature sensor is the sheet film critesistor, the face that contacts with described testee of described housing is provided with the flat bottomed recess that the shape with temperature sensor is complementary, temperature sensor places in the groove, and its end face exposes the surface of housing slightly or maintains an equal level with it.
5. according to the described miniature quick body temperature induction installation of arbitrary claim in the claim 1 ~ 4, it is characterized in that: be provided with humidity sensor in the described housing, humidity sensor becomes/send output circuit by the signal output lead and links to each other with transducing signal, be provided with several passages on the surface of housing, temperature sensor is held concurrently in as the thermometric device and is cooperated composition to perspire or moisture measurement devices with humidity sensor.
6. miniature quick body temperature induction installation according to claim 5, it is characterized in that described transducing signal becomes/send output circuit and has been embedded in one-chip computer, described humidity sensor links to each other with the mould/number signal input part of one-chip computer by the capacitance-resistance transmission circuit with temperature sensor.
7. miniature quick body temperature induction installation according to claim 6 is characterized in that: glued joint between described temperature sensor and the described housing and reinforce.
8. arbitrary miniature quick body temperature induction installation according to claim 7, it is characterized in that: described humidity sensor is connected altogether with described temperature sensor.
9. arbitrary miniature quick temperature measurement sensor according to claim 8, it is characterized in that: described housing is made up of upper shell and lower house, connects by nut or snap fit between the upper and lower casing.
10. miniature quick body temperature induction installation according to claim 6 is characterized in that being connected with the RF radio transmitter circuit on the output signal end of described one-chip computer or the RF radio transmission receives combinational circuit; In described housing, also be provided with common batteries or rechargeable battery and charging circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101762559A CN103284698A (en) | 2013-05-13 | 2013-05-13 | Miniature rapid body temperature sensing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101762559A CN103284698A (en) | 2013-05-13 | 2013-05-13 | Miniature rapid body temperature sensing device |
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| CN103284698A true CN103284698A (en) | 2013-09-11 |
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| CN2013101762559A Pending CN103284698A (en) | 2013-05-13 | 2013-05-13 | Miniature rapid body temperature sensing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215351A (en) * | 2014-10-09 | 2014-12-17 | 绵阳嘉泰鑫智能科技有限公司 | Micro soft temperature sensor |
| CN104970775A (en) * | 2015-07-01 | 2015-10-14 | 深圳市前海安测信息技术有限公司 | White plague early symptom monitoring method and system |
| CN105342577A (en) * | 2015-11-19 | 2016-02-24 | 华蓥市双河第四初级中学 | Body temperature monitoring intelligent wearable device |
| WO2017000587A1 (en) * | 2015-07-01 | 2017-01-05 | 深圳市华科安测信息技术有限公司 | Wearable device for monitoring early symptoms of pulmonary tuberculosis |
| CN107505062A (en) * | 2017-08-21 | 2017-12-22 | 绵阳鑫阳知识产权运营有限公司 | The temperature sensor of anti-interference |
| CN110179457A (en) * | 2019-05-31 | 2019-08-30 | 电子科技大学 | A kind of more physiological signal detecting devices of flexible wearable |
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| JPH08219903A (en) * | 1994-12-14 | 1996-08-30 | Tdk Corp | Heat-sensitive unit |
| US20040019293A1 (en) * | 2002-07-29 | 2004-01-29 | Welch Allyn, Inc. | Combination SPO2/temperature measuring apparatus |
| WO2004055488A1 (en) * | 2002-12-12 | 2004-07-01 | Sherwood Services Ag | Thermal tympanic thermometer tip |
| CN1856269A (en) * | 2002-04-22 | 2006-11-01 | 马尔西奥·马克·阿布雷乌 | Apparatus and method for measuring biologic parameters |
| US20090052210A1 (en) * | 2007-08-22 | 2009-02-26 | Ward Terence G | Temperature sensing arrangements for power electronic devices |
| CN102119044A (en) * | 2008-06-18 | 2011-07-06 | 纳索菲力克斯有限公司 | Ear stimulator for producing a stimulation signal to an ear |
| WO2012035867A1 (en) * | 2010-09-17 | 2012-03-22 | オムロンヘルスケア株式会社 | Electronic body thermometer and method for producing same |
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2013
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| JPH08219903A (en) * | 1994-12-14 | 1996-08-30 | Tdk Corp | Heat-sensitive unit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215351A (en) * | 2014-10-09 | 2014-12-17 | 绵阳嘉泰鑫智能科技有限公司 | Micro soft temperature sensor |
| CN104970775A (en) * | 2015-07-01 | 2015-10-14 | 深圳市前海安测信息技术有限公司 | White plague early symptom monitoring method and system |
| WO2017000587A1 (en) * | 2015-07-01 | 2017-01-05 | 深圳市华科安测信息技术有限公司 | Wearable device for monitoring early symptoms of pulmonary tuberculosis |
| CN105342577A (en) * | 2015-11-19 | 2016-02-24 | 华蓥市双河第四初级中学 | Body temperature monitoring intelligent wearable device |
| CN107505062A (en) * | 2017-08-21 | 2017-12-22 | 绵阳鑫阳知识产权运营有限公司 | The temperature sensor of anti-interference |
| CN110179457A (en) * | 2019-05-31 | 2019-08-30 | 电子科技大学 | A kind of more physiological signal detecting devices of flexible wearable |
| CN110179457B (en) * | 2019-05-31 | 2021-05-07 | 电子科技大学 | Flexible wearable multi-physiological-signal detection device |
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Application publication date: 20130911 |