CN102793535A - Infrared body temperature detecting device and boy temperature detecting system applying same - Google Patents
Infrared body temperature detecting device and boy temperature detecting system applying same Download PDFInfo
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- CN102793535A CN102793535A CN2012103347861A CN201210334786A CN102793535A CN 102793535 A CN102793535 A CN 102793535A CN 2012103347861 A CN2012103347861 A CN 2012103347861A CN 201210334786 A CN201210334786 A CN 201210334786A CN 102793535 A CN102793535 A CN 102793535A
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Abstract
The invention relates to an infrared body temperature detecting device and a body temperature detecting system applying the same. The infrared body temperature detecting device mainly comprises an attaching device and an infrared body temperature probe, which are connected with each other, wherein the infrared body temperature probe comprises a probe body, an infrared sensor, a lead wire and a connector, the infrared sensor is packaged in the probe body; the lead wire is used for transmitting electrical signals of the infrared sensor; and the connector is used for connecting the infrared body temperature detection probe with a monitor. The attaching device comprises an attaching part and a connecting block, the attaching part is used for attaching to the body; and the connecting block is used for connecting the attaching part with the probe body, and a through hole is formed in the middle of the connecting block. The infrared body temperature detecting device provided by the invention has the advantages of rapid measurement, quick reaction, strong maneuverability and capability of continuous measurement of the body temperature.
Description
Technical field
The present invention relates to medical treatment detection device, be specifically related to a kind of infrared body temperature checkout gear, and the temperature check system that uses this device
Background technology
current medical monitor is generally used in hospital.The monitoring of patient's life characteristic relies on medical monitor and keeps watch on, and omnidistance monitoring needs, and medical monitoring equipment often need move in the different location, for the different location, and different occasions, the different periods, to the demonstration of monitor, reporting to the police to wait has different demands.The body temperature test point comprises intracavity and body surface monitoring, and intracavity mainly concentrates on oral cavity, esophagus, nasopharynx and rectum, and people's body core temperature can both be reacted in these positions, and body surface measurement comprises tympanum and oxter.The shell temperature measurement needs to compensate to people's body core temperature.Body surface measurement body temperature has easy to operate, is convenient to carry out the advantage of continuous measurement.
Along with the infrared thermography precision improves constantly, infrared thermometer begins to use in a large number at medical field
.Using at present is body surface infrared thermography and ear chamber infrared body temperature measurement comparatively widely.Ear chamber infrared body temperature measurement is because the operation particularity is suitable for a survey, and this method measuring speed is fast, reaction is also fast, and certainty of measurement is higher, but this method requires high to operation and can not be used for long-time continuous to measure.The body surface infrared thermography adopts optical reflection location and infrared thermal releasing principle to carry out measurement of bldy temperature, and the method is used for certain distance to be measured, and certainty of measurement is measured low relatively than the ear chamber, lower but operation requires.
present infrared body temperature probe has generally comprised the probe body; The infrared sensor of probe body interior; Be used to transmit the line that leads of the said infrared sensor signal of telecommunication; Be used for adapter that infrared body temperature detection probe is connected with monitor.Infrared probe comprises circuit diagram such as Figure of description is shown in Figure 1, and said infrared sensor comprises sensor circuit: this circuit comprises infrared sensor, signal amplification circuit.U3 is an infrared sensor, and this pick off changes into the signal of telecommunication with the infrared signal of human body radiation, and this pick off possesses one road differential signal delivery outlet and one road critesistor delivery outlet.Infrared sensor converts infrared signal to voltage signal through the output of differential signal mouth, and delivery outlet connects two resistance R 3, and R4 is connected to amplifier U1 then.U1 belongs to the difference discharge circuit and infrared sensor is exported differential signal carries out processing and amplifying, and the signal of output is through R6, R7, C4 filter circuit.Other one road critesistor delivery outlet of U3 realizes that through R1 to the output of VCC dividing potential drop, U2 belongs to voltage follow output.This circuit major function is used to measure the infrared sensor self-temperature and carries out ambient temperature compensation.The OUT1 signal is the infrared signal of telecommunication that changes into, and OUT2 is the voltage of critesistor, and these two signals are wired to the monitor main frame.205 belong to the probe connecting line with OUT1 shown in Fig. 3, and the OUT2 power line is connected on the monitor equipment through adapter 206.
Chinese invention patent publication number is method and the device that CN101596102 has introduced a kind of quick measurement ear temperature, reaches the purpose of quick measurement thereby the characteristic of this device is the interval that utilizes the time recording ambient temperature value to reduce each measurement.This method has just shortened the measurement waiting time, but variation that can not successive reaction body temperature.Ear chamber infrared survey guarantee the method for accuracy of measurement be infrared probe apart from the tympanum constant distance, and do not disturbed by the auditory meatus cavity, this method is difficult to operation.The present invention utilizes the infrared survey technology to cooperate novel probe designs to realize fast; Successive body surface temperature monitoring; The measuring speed that has solved thermistor-type measurement of bldy temperature probe is slow, reaction is slow and infrared ear temperature measurement poor operability; Be difficult to probe positions and measuring position are kept constant problem that can't continuous measurement
Summary of the invention
for overcoming above-mentioned defective, the object of the invention promptly is to provide a kind of to be measured rapidly, reaction is fast, workable, fixing infrared body temperature that can be good is popped one's head in and measurement point between the position, can realize the infrared body temperature checkout gear of body temperature continuous measurement.
The objective of the invention is to realize through following technical scheme:
a kind of infrared body temperature checkout gear mainly comprises: laminating apparatus and infrared body temperature probe, and said laminating apparatus is connected fixing with infrared body temperature probe; Said laminating apparatus comprises attaching parts and contiguous block; Said attaching parts are used to attach human body, and said contiguous block is connected in to attach on the parts and is used for fixing infrared probe; Said contiguous block is provided with through hole.
are further, and the outer surface of said contiguous block is provided with annular groove; Said infrared body temperature probe comprises the probe body, and the both sides of said probe body are provided with buckle, and said buckle is clasped with said annular groove mutually.
are further, and said infrared body temperature probe comprises the probe body, be arranged on the infrared sensor that is used to gather infrared signal of probe body interior, be used to transmit the line and being used for of leading of the infrared signal of said infrared sensor collection is connected infrared body temperature detection probe with monitor adapter.
Further, said contiguous block and bayonet unit adopt non-Heat Conduction Material.
Further, said infrared sensor comprises sensor circuit, and this circuit comprises infrared sensor and signal amplification circuit.
Further, said infrared sensor comprises that filter glass and heat releases infrared sensor.
Further, said infrared sensor is encapsulated in the probe body.
Further, said attaching parts are the cuff cover, and said cuff cover is used for socket and is fixed in human body.
A kind of infrared body temperature detection system, said infrared body temperature checkout gear comprises said infrared body temperature detection probe and monitor, said monitor comprises information process unit and information display unit.
Further, said infrared body temperature detection system also comprises the critesistor output circuit, and said critesistor output is used to measure the infrared sensor self-temperature and carries out ambient temperature compensation.
the present invention realized fast, successive body surface temperature monitoring, and the reaction that has solved thermistor-type measurement of bldy temperature probe is slow, poor operability and infrared survey poor operability, problem that can't continuous measurement.
Description of drawings
In order to be easy to explanation, the present invention is described in detail by following preferred embodiment and accompanying drawing
.
Fig. 1 is a kind of infrared body temperature checkout gear signal gathering unit principle schematic of the present invention;
Fig. 2 is a kind of infrared body temperature detection system functional-block diagram of the present invention;
Fig. 3 is a kind of infrared body temperature checkout gear first embodiment sketch map of the present invention;
Fig. 4 is a kind of infrared body temperature checkout gear first embodiment vertical view of the present invention;
Fig. 5 is a kind of infrared body temperature checkout gear first embodiment cross section A-A figure of the present invention;
Fig. 6 is a kind of infrared body temperature checkout gear first embodiment lateral plan of the present invention;
Fig. 7 is a kind of infrared body temperature checkout gear first embodiment section X-X figure of the present invention;
Fig. 8 is a kind of infrared body temperature checkout gear second embodiment sketch map of the present invention;
Fig. 9 is a kind of infrared body temperature checkout gear second embodiment lateral plan of the present invention;
Figure 10 is a kind of infrared body temperature checkout gear second embodiment vertical view of the present invention;
Figure 11 is a kind of infrared body temperature checkout gear second embodiment cross section A-A figure of the present invention;
The specific embodiment
in order to make the object of the invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and embodiment, are further elaborated to the present invention.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
First embodiment
please with reference to Figure of description 2 to Fig. 6, a kind of infrared body temperature checkout gear of the present invention comprises sensor probe 101 and monitor main frame 102.Wherein sensor probe 101 comprises: laminating apparatus and infrared body temperature probe, and wherein laminating apparatus is attached at body surface, and infrared body temperature probe is connected fixing with said laminating apparatus.Said laminating apparatus comprises the attaching parts 201 that are attached at human body and is fixed in the contiguous block 202 that attaches on the parts that the outer surface of said contiguous block 202 is provided with annular groove, and has through hole, in the middle of generally speaking through hole being arranged on; Said infrared probe comprises probe infrared sensor 203, the line 205 that leads that has the probe body 204 of buckle and be connected with monitor shown in Fig. 3-7, wherein infrared sensor 203 is encapsulated in the probe body 204; Buckle on the said probe body 204 is arranged at the both sides of probe body 204; Said probe body 204 and said contiguous block 202 matching and fixing with buckle is connected infrared probe fixing with said laminating apparatus; Buckle on the said probe body 204 matches with annular groove on the contiguous block 202; Make being connected that infrared probe can be firm with said laminating apparatus; And the buckle of probe on the body 204 can be around the annular groove rotation of contiguous block 202, and the user can regulate the direction of leading line 205 as required; Infrared sensor 203 passes the contiguous block 202 with through hole and gathers human infrared signal, and wherein human infrared signal is outwards launched through the through hole of this contiguous block 202.When the operator will take off probe body 204, the upper part that only needs to utilize the buckle of pointing body 204 both sides of will popping one's head in was with defeating, and buckle can unclamp, and has so just broken away from attaching parts contiguous block, and it is quite convenient to operate.When infrared probe is connected fixedly with this laminating apparatus, the fixed distance at the position that infrared probe and human body are to be measured, simultaneously infrared sensor is wrapped in and can effectively shields outside infrared ray in the through hole of contiguous block and disturb.The material of this bayonet unit adopts non-Heat Conduction Material, prevents infrared probe is produced disturbed.This infrared sensor 203 comprises that filter glass and heat releases infrared sensor, and this filter glass effect is the infrared ray beyond the filtering human body infrared wavelength.Pyroelectric sensor converts infrared signal to signal of telecommunication output.
Second embodiment
with reference to Figure of description Fig. 8 to shown in Figure 11, said laminating apparatus comprise cuff cover 301 and contiguous block 302, this cuff cover 301 is connected to a fixed with contiguous block 302.In this embodiment, said attaching parts are the cuff cover, and said cuff cover is used for socket and is fixed in human body, and the outer surface of said contiguous block is provided with annular groove; Said infrared body temperature probe comprises the probe body, and the both sides of said probe body are provided with buckle, and said buckle is clasped with said annular groove mutually.That is to say that the structure of said contiguous block 302 is identical with the structure of the contiguous block 202 of first embodiment, miscellaneous part is all identical with the pairing parts of first embodiment.
When probe body 303 will be taken off as the operator in
, only need to utilize the upper part of pointing body 303 buckles of will popping one's head in defeating, buckle can unclamp, and has so just broken away from attaching parts contiguous block, and it is quite convenient to operate.When needs are measured the body temperature of human body oxter, the attaching parts of cuff cover with laminating apparatus are connected to a fixed, this cuff is enclosed within when measuring the human body auxillary temperature, and it is better fixing to guarantee infrared body temperature is popped one's head in, and makes the infrared probe difficult drop-off; When needs are measured the body temperature at other positions of human body (for example forehead), then need not use this cuff cover, the laminating apparatus that only needs to attach parts carries out measurement of bldy temperature to body surface, has therefore realized the multiformity of measuring; Use a kind of continuous body temperature measuring device of the present invention can realize the infrared body temperature in human body oxter is carried out continuous measurement; The human body auxillary temperature can could accurately be measured (for example mercury clinical thermometer measurement) but traditional body temperature trans needs patient to step up probe consciously near people's body core temperature; But maybe be because of being stepped up probe by anesthesia for the patient in the operation; So becoming, the shell temperature continuous monitoring is difficult to realize; And use the continuous measurement of the realization auxillary temperature that continuous body temperature measuring device of the present invention can be more or less freely; Because of having added the cuff cover, can be convenient infrared probe is fixed in the oxter.Fig. 7 has just provided a kind of cuff cover use-case, and cuff cover 301 can also be designed to other forms according to the human upper limb characteristics, and the probe body can adopt the probe body among Fig. 3.
monitor main frame 102 comprises information process unit and information display unit.Digital signal is calculated the temperature value that converts correspondence to be shown to the user.Monitor device of the present invention possesses independently display, and a plurality of sensor interfaces can be realized one or more physiologic signal monitoring wherein at least, possesses complete keyboard input, sound and light of alarm.Described physiological parameter circuit can select to be no less than physiologic signal monitoring circuit of two kinds etc.; These circuit connect with the different sensor interface respectively; Its outfan is coupled to the front end mixed-signal processor, and FEP is coupled to main control unit through communication port.The parameter integrated circuit board passes through the DC-DC isolated from power and the light-coupled isolation of communicating by letter with core panel circuit; The main applying portion of realizing is isolated with power pack; Through making applying portion connect floating ground; Can reduce patient's leakage current of applying portion, also can reduce the influence of the electric knife that is carried on the pick off, defibrillation signal main control part.After connecting with monitor like the adapter 206 of Fig. 2, Fig. 3; Monitor provides power supply to probe; Signal processing circuit is exported infrared sensor and is inputed to the AD converter in the monitor machine after signal amplifies; AD converter inputs to the front end signal processing unit with signal and carries out calculation process, and core controller communicates the Presentation Function of realization to temperature with the mixed signal single-chip microcomputer.A kind of in addition scheme is to embed the FEP chip in the probe body interior directly to carry out AD and gather, and the data after will gathering then send to the processing and the demonstration of monitor main frame realization temperature through port (for example RS232, RS422, modes such as USB).
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all interior any modifications of doing in spirit of the present invention and principle, is equal to and replaces and improvement etc., all should be included in protection scope of the present invention in
Claims (10)
1. one kind infrared body temperature checkout gear mainly comprises: laminating apparatus and infrared body temperature probe, said laminating apparatus are popped one's head in infrared body temperature and are connected; It is characterized in that: said laminating apparatus comprises attaching parts and contiguous block; Said attaching parts are used to attach human body, and said contiguous block is connected to attach on the parts and is used for fixing infrared probe; Said contiguous block is provided with through hole.
2. a kind of infrared body temperature checkout gear as claimed in claim 1 is characterized in that the outer surface of said contiguous block is provided with annular groove; Said infrared body temperature probe comprises the probe body, and the both sides of said probe body are provided with buckle, and said buckle is clasped with said annular groove mutually.
3. according to claim 1 or claim 2 a kind of infrared body temperature checkout gear; It is characterized in that said infrared body temperature probe comprises the probe body, be arranged on the infrared sensor that is used to gather infrared signal of probe body interior, be used to transmit the line and being used for of leading of the infrared signal of said infrared sensor collection is connected infrared body temperature detection probe with monitor adapter.
4. a kind of infrared body temperature checkout gear as claimed in claim 3 is characterized in that said contiguous block and bayonet unit adopt non-Heat Conduction Material.
5. a kind of infrared body temperature checkout gear as claimed in claim 4 is characterized in that said infrared sensor comprises sensor circuit, and this circuit comprises infrared sensor and signal amplification circuit.
6. a kind of infrared body temperature checkout gear as claimed in claim 5 is characterized in that, said infrared sensor comprises that filter glass and heat releases infrared sensor.
7. a kind of infrared body temperature checkout gear as claimed in claim 6 is characterized in that, said infrared sensor is encapsulated in the probe body.
8. a kind of infrared body temperature checkout gear as claimed in claim 1 is characterized in that said attaching parts are the cuff cover, and said cuff cover is used for socket and is fixed in human body.
9. one kind infrared body temperature detection system is characterized in that, said infrared body temperature checkout gear comprises said infrared body temperature detection probe and monitor, and said monitor comprises information process unit and information display unit.
10. a kind of infrared body temperature detection system as claimed in claim 9 is characterized in that this system also comprises the critesistor output circuit, and said critesistor output is used to measure the infrared sensor self-temperature and carries out ambient temperature compensation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210334786.1A CN102793535B (en) | 2012-09-12 | 2012-09-12 | Infrared body temperature detecting device and boy temperature detecting system applying same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210334786.1A CN102793535B (en) | 2012-09-12 | 2012-09-12 | Infrared body temperature detecting device and boy temperature detecting system applying same |
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| CN102793535A true CN102793535A (en) | 2012-11-28 |
| CN102793535B CN102793535B (en) | 2014-10-01 |
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Cited By (8)
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| CN103330551A (en) * | 2013-06-14 | 2013-10-02 | 浙江大学 | Old person health supervision vest with wearable sensors |
| CN103932683A (en) * | 2014-03-31 | 2014-07-23 | 京东方科技集团股份有限公司 | Temperature measurement device and temperature measurement method |
| CN104287697A (en) * | 2014-10-13 | 2015-01-21 | 南京信息工程大学 | Non-contact infrared thermometer |
| CN105266768A (en) * | 2015-02-11 | 2016-01-27 | 深圳市滴滴测科技有限公司 | Infrared ear-temperature continuous measuring device and method for measuring ear temperature |
| WO2016045118A1 (en) * | 2014-09-28 | 2016-03-31 | 深圳迈瑞生物医疗电子股份有限公司 | Sensor |
| CN107242861A (en) * | 2017-06-06 | 2017-10-13 | 广东宝莱特医用科技股份有限公司 | A kind of spilt type wearable clinical thermometer |
| CN108534903A (en) * | 2018-04-16 | 2018-09-14 | 首都医科大学附属北京儿童医院 | Infant's body temperature real-time monitoring system |
| CN111486959A (en) * | 2020-03-27 | 2020-08-04 | 安徽西玛科光电科技有限公司 | High-precision infrared thermometer |
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| CN102793535B (en) | 2014-10-01 |
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