CN104977086B - Circumscribed temperature sensing module and its temperature sensing method and temperature sensing system - Google Patents
Circumscribed temperature sensing module and its temperature sensing method and temperature sensing system Download PDFInfo
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- CN104977086B CN104977086B CN201410132498.7A CN201410132498A CN104977086B CN 104977086 B CN104977086 B CN 104977086B CN 201410132498 A CN201410132498 A CN 201410132498A CN 104977086 B CN104977086 B CN 104977086B
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Abstract
A kind of circumscribed temperature sensing module of present disclosure and its temperature sensing method and temperature sensing system, the circumscribed temperature sensing module include：One quadrupole connector, an infrared inductor and a microprocessor.Quadrupole connector has an output port, a grounding ports, a first input port and one second input port.Infrared inductor includes an infrared induction unit, an amplifier, an analog-digital converter, a screen unit and a room temperature sensing unit, infrared induction unit is electrically connected at amplifier, and amplifier is electrically connected at analog-digital converter to export the Analog-digital Converter value of an infrared signal.Microprocessor is electrically connected between quadrupole connector and infrared inductor.Room temperature sensing unit is electrically connected at microprocessor to export an indoor temperature measurement temperature value.
Description
Technical field
It is espespecially a kind of outer the present invention relates to a kind of temperature sensing module and its temperature sensing method and temperature sensing system
Connect formula temperature sensing module and its temperature sensing method and temperature sensing system.
Background technology
Existing infrared temperature sensing product has very a variety of, is required for use by its proprietary machine, because
This, although infrared temperature measures this as simple function, in response to different application occasion and user interface, when use, all needs
Buying different infrared sensing products could use, and expense is costly.
And portable electronic device largely develops in recent years, portable electronic device has become a life with application software
The ripe platform of application, if therefore a kind of simple infrared temperature measurement mould of small-sized no user's operation interface can be developed
Block is connect with portable electronic device, and the download for application software of arranging in pairs or groups executes, and different application field can be gone out by applied software development
Conjunction uses interface, you can to change and replace a variety of different infrared rays survey products, the changing capability of a tractor serves several purposes is played,
However to reach this purpose, several projects need to solve.
First, the portable electronic device of various different brands, the electrical interface having nothing in common with each other and respective connector joint chair
Form has no unified specification.Therefore, if being intended to infrared temperature sensing product being loaded on portable electronic device, also must
It must be by different specifications designs, to meet the electrical interface and specification of the portable electronic device to be loaded.
In addition, higher infrared temperature sensing product, can preset the radiance of object to be measured, this is
Reach the primary demand accurately measured；However above-mentioned simple infrared temperature measurement module, there is no user's operation interface, nothings
Method allows user to be beforehand with the settings of different radiances.Therefore how to propose one kind allow application software in this case, still
Radiance setting interface, which can be provided, allows user to set radiance, and completes to make a reservation for according to simple infrared temperature measurement module
The temperature calculations of radiance, the method for recalculating new measured temperature also become the important topic for needing to solve.
Invention content
In view of the above problems, a kind of circumscribed temperature sensing module provided by the present invention, can be passed by infrared ray
The screen unit of sensor, encapsulation infrared induction unit, amplifier, analog-digital converter and room temperature sensing unit, makes its tool
There is the ability of highly resistance Electromagnetic Interference.
In addition, temperature sensing system provided by the present invention, is filled by circumscribed temperature sensing module and portable electronic
The connection set, user can set the radiance of object measured by one from application software, and application software can be according to new radiation
The temperature value that rate is exported with infrared temperature measurement module, and using a temperature computation formula to recalculate and show an institute
Measure the measured temperature of object.Therefore, the temperature value of measured object can be very accurate.
To achieve the above object, a wherein embodiment of the invention provides a kind of circumscribed temperature sensing module,
Including：One quadrupole connector, an infrared inductor and a microprocessor.The quadrupole connector has an output port, a ground connection
Port, a first input port and one second input port.The infrared inductor is put including an infrared induction unit, one
Big device, an analog-digital converter, a screen unit and a room temperature sensing unit, wherein the infrared induction unit electrically connects
It is connected to the amplifier, the amplifier is electrically connected at the analog-digital converter to export the simulation of an infrared signal
Digital conversion value.The microprocessor is electrically connected between the quadrupole connector and the infrared inductor.The room temperature
Sensing unit is electrically connected at the microprocessor, to export an indoor temperature measurement temperature value.The screen unit includes a metal
Shell, the infrared induction unit, the amplifier, the analog-digital converter and the room temperature sensing unit are all sealed
In the metal shell, so that the infrared induction unit, the amplifier, the analog-digital converter and institute
State the shielding that room temperature sensing unit all obtains the metal shell.Wherein, when an actuating signal passes through the first input port
And one of both described second input ports, to be transmitted to the microprocessor, the microprocessor is believed according to the actuating
Number with transmit a measuring signal to the infrared inductor, the infrared inductor carries out temperature according to the measuring signal
Degree is measured to obtain the Analog-digital Converter value, the Analog-digital Converter value be transmitted to the microprocessor calculated with
One is obtained according to measured temperature caused by a predetermined radiance, the measured temperature is by the output port to transmit
It goes out.
Another embodiment of the present invention provides a kind of temperature sensing method comprising：One circumscribed temperature sensing mould is provided
Block, the circumscribed temperature sensing module include a quadrupole connector, an infrared inductor and a microprocessor.The quadrupole connects
Head has an output port, a grounding ports, a first input port and one second input port.The infrared inductor packet
Include an infrared induction unit, an amplifier, an analog-digital converter and a room temperature sensing unit.The circumscribed temperature sense
Module is surveyed by the quadrupole connector to be electrically connected at a portable electronic device.One is provided by the portable electronic device
Activate signal.The actuating signal is by one of both described first input port and second input port to transmit
To the microprocessor.The microprocessor is according to the actuating signal to transmit a measuring signal to the infrared induction
Device.The infrared inductor carries out the measurement of infrared signal temperature to obtain an infrared signal according to the measuring signal
Analog-digital Converter value.The Analog-digital Converter value be transmitted to the microprocessor calculated with obtain two groups respectively according to
According to measured temperature caused by two different predetermined radiances, the different predetermined radiance of two of which is respectively
0.95 and 1.00.And the indoor temperature measurement temperature value that measured temperature described in two groups and the room temperature sensing unit are exported is logical
The output port is crossed to be transmitted to the portable electronic device.
Another embodiment of the present invention provides a kind of temperature sensing method comprising：One circumscribed temperature sensing mould is provided
Block, the circumscribed temperature sensing module include a quadrupole connector, an infrared inductor and a microprocessor, and the quadrupole connects
Head has an output port, a grounding ports, a first input port and one second input port, the infrared inductor packet
Include an infrared induction unit, an amplifier, an analog-digital converter and a room temperature sensing unit.Pass through the quadrupole connector
The circumscribed temperature sensing module is electrically connected at a portable electronic device.One is provided by the portable electronic device
Activate signal.The actuating signal is by one of both described first input port and second input port to transmit
To the microprocessor.The microprocessor is according to the actuating signal to transmit a measuring signal to the infrared induction
Device.The infrared inductor carries out the measurement of infrared signal temperature to obtain an infrared signal according to the measuring signal
Analog-digital Converter value.The Analog-digital Converter value be transmitted to the microprocessor calculated with obtain two groups respectively according to
According to the calculated two groups of temperature calculations of temperature measure equation institute caused by two different predetermined radiances.It is warm described in two groups
The indoor temperature measurement temperature value that degree calculated value and the room temperature sensing unit are exported is by the output port to be transmitted to
State portable electronic device.The portable electronic device is according to temperature calculations and the indoor temperature measurement temperature value described in two groups
The accurate temperature measure equation of new radiance can be inputted to be integrated into one.Wherein when two different predetermined radiances point
Not Wei 0.95 and 1.00 when, temperature measure equation described in two groups is respectively formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4
And formula 2：T(1.00) 4=(IR*Gain)+T(amb) 4, and formula 3 can be obtained by the arrangement of formula 1 and formula 2：(IR*Gain)=
19*(T(0.95) 4-T(1.00) 4) and formula 4：T(amb) 4=20*T(1.00) 4-19*T(0.95) 4, wherein T(0.95)It is for object radiation rate
Absolute temperature when 0.95, T(1.00)Absolute temperature when for object radiation rate being 1.00, T(amb)For indoor temperature measurement temperature value, IR
For infrared energy, Gain is the corrected sensitivity parameter of the infrared inductor, wherein passing through formula 3 and formula 4
Integration can obtain the accurate temperature measure equation 5 that can input new radiance：T(Emis) 4=19*(T(0.95) 4-T(1.00) 4)/
Emis+20*T(1.00) 4-19*T(0.95) 4, wherein the arrangement by formula 5 can obtain formula 6：T(Emis) 4=T(1.00) 4+19*K*(1/
Emis-1), wherein Emis is the radiance of measured object, T(Emis)The temperature for being Emis for measured object radiation rate, K=
T(0.95) 4-T(1.00) 4。
Another embodiment of the present invention provides a kind of temperature sensing method comprising：One circumscribed temperature sensing mould is provided
Block, the circumscribed temperature sensing module include a quadrupole connector, an infrared inductor and a microprocessor, and the quadrupole connects
Head has an output port, a grounding ports, a first input port and one second input port, the infrared inductor packet
Include an infrared induction unit, an amplifier, an analog-digital converter and a room temperature sensing unit.Pass through the quadrupole connector
The circumscribed temperature sensing module is electrically connected at a portable electronic device.One is provided by the portable electronic device
Activate signal.The actuating signal is by one of both described first input port and second input port to transmit
To the microprocessor.The microprocessor is according to the actuating signal to transmit a measuring signal to the infrared induction
Device.The infrared inductor carries out the measurement of infrared signal temperature to obtain an infrared signal according to the measuring signal
Analog-digital Converter value.The Analog-digital Converter value is transmitted to the microprocessor and is calculated to obtain one group according to pre-
Determine the calculated one group of temperature calculations of temperature measure equation institute caused by radiance.Temperature calculations described in one group and described
The indoor temperature measurement temperature value that room temperature sensing unit is exported is transmitted to the portable electronic dress by the output port
It sets.The portable electronic device can be defeated to be integrated into one according to temperature calculations and the indoor temperature measurement temperature value described in one group
Enter the accurate temperature measure equation of new radiance；Wherein when the predetermined radiance is 0.95, the temperature measure equation
For formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4It is calculated, wherein T(0.95)It is absolute when for object radiation rate being 0.95
Temperature, T(amb)For indoor temperature measurement temperature value, IR is infrared energy, and Gain is corrected sensitive of the infrared inductor
Parameter is spent, wherein the accurate temperature measure equation 7 that can input new radiance can be obtained by the integration of formula 1：
(T(0.95) 4-T(amb) 4) * 0.95=(IR*Gain), wherein the arrangement by formula 7 can obtain formula 8：T(Emis) 4=1((T(0.95) 4-
T(amb) 4)*0.95)/Emis+T(amb) 4, wherein Emis is the radiance of measured object, T(Emis)For measured object radiation rate
For the temperature of Emis.
Another embodiment of the present invention provides a kind of temperature sensing system comprising：It is one portable electronic device, one external
Formula temperature sensing module.The portable electronic device is for generating an actuating signal.The circumscribed temperature sensing module electricity
Property is connected to the portable electronic device, wherein the circumscribed temperature sensing module includes：One quadrupole connector, an infrared ray
Inductor and a microprocessor.The quadrupole connector has an output port, a grounding ports, a first input port and one the
Two input ports.The infrared inductor includes an infrared induction unit, an amplifier, an analog-digital converter, one
Screen unit and a room temperature sensing unit, wherein the infrared induction unit is electrically connected at the amplifier, the amplification
Device is electrically connected at the analog-digital converter to export the Analog-digital Converter value of an infrared signal.The microprocessor
It is electrically connected between the quadrupole connector and the infrared inductor.The room temperature sensing unit is electrically connected at described micro-
Processor, to export an indoor temperature measurement temperature value.The screen unit includes a metal shell, wherein the infrared induction list
First, the described amplifier, the analog-digital converter and the room temperature sensing unit are all encapsulated in the metal shell, with
So that the infrared induction unit, the amplifier, the analog-digital converter and the room temperature sensing unit all obtain
The shielding of the metal shell.
Beneficial effects of the present invention can be that a kind of circumscribed temperature sensing module provided by the present invention can lead to
Infrared induction unit, amplifier, analog-digital converter and the room temperature sensing for crossing screen unit encapsulation infrared sensor are single
Member makes it not by Electromagnetic Interference.In addition, temperature sensing system provided by the present invention, passes through circumscribed temperature sensing module
With the connection of portable electronic device, and coordinate temperature sensing method, when user provides the radiance of object measured by one extremely
The portable electronic device, and the portable electronic device can be according to the new radiance inputted and circumscribed temperature
Two groups of predetermined radiance temperature calculations that sensing module is provided, by a temperature measure equation calculate one meet it is measured
The measured temperature of object radiation rate.Therefore, the temperature value of measured object can be very accurate.
For the enabled feature and technology contents for being further understood that the present invention, please refer to below in connection with the present invention specifically
Bright and attached drawing, however institute's accompanying drawings are only for reference and description, the person of being not intended to limit the present invention.
Description of the drawings
Figure 1A is the use state decomposition diagram of the present invention.
Figure 1B is the use state combination diagram of the present invention.
Fig. 2 is the block schematic diagram of circumscribed temperature sensing module of the embodiment of the present invention.
Fig. 3 A are the signal square block schematic diagram of first embodiment of the invention.
Fig. 3 B are the signal square block schematic diagram of second embodiment of the invention and 3rd embodiment.
Fig. 3 C are the signal square block schematic diagram of fourth embodiment of the invention.
Fig. 4 is the flow diagram of second embodiment of the invention.
Fig. 5 is the flow diagram of third embodiment of the invention.
Fig. 6 is the flow diagram of fourth embodiment of the invention.
Specific implementation mode
(first embodiment)
First, it please referring to Fig.1 shown in A to Fig. 2, first embodiment of the invention provides a kind of circumscribed temperature sensing module D,
It includes：One quadrupole connector 1, an infrared inductor 2 and a microprocessor 3 one.Quadrupole connector 1 have an output port 12,
One grounding ports 11, a first input port 13 and one second input port 14.For example, quadrupole connector 1 can be earphone
Circumscribed temperature sensing module D provided by the invention can be configured at by microphone interface by such ear microphone interface
On different types of portable electronic device P.The output port 12 of quadrupole connector 1 can be the microphone of ear microphone interface
Contact, grounding ports 11 can be the ground contact of ear microphone interface, first input port 13 and the second input port 14
Can be the left earphone contact and right earphone contact of ear microphone interface respectively, however, in certain portable electronic device P
In, the output port 12 of quadrupole connector 1 can be the ground contact of ear microphone interface, and grounding ports 11 can be earphone wheat
Mike's air contact of gram wind interface.
It please refers to shown in Fig. 2 and Fig. 3 A, infrared inductor 2 includes an infrared induction unit 21, an amplifier 22, one
Analog-digital converter 23, a screen unit 24 and a room temperature sensing unit 25.Wherein infrared induction unit 21 is electrically connected
In amplifier 22, amplifier 22 is electrically connected at analog-digital converter 23 to export the Analog-digital Converter of an infrared signal
Value S3.For example, after infrared ray is converted into voltage signal by infrared induction unit 21, then by amplifier 22 voltage is believed
Number amplification, then is converted thereof by analog-digital converter 23 and is just transmitted to microprocessor 3 after digital signal.In addition, described
Microprocessor 3 is electrically connected between the quadrupole connector 1 and the infrared inductor 2,25 electricity of the room temperature sensing unit
Property is connected to the microprocessor 3, to export an indoor temperature measurement temperature value S9.
It please refers to shown in Fig. 2, screen unit 24 includes a metal shell 241, the infrared induction list of infrared inductor 2
Member 21, amplifier 22, analog-digital converter 23 and the room temperature sensing unit 25 are all encapsulated in metal shell 241, with
So that infrared induction unit 21, amplifier 22, analog-digital converter 23 and the room temperature sensing unit 25 all obtain metal
The shielding of shell 241.Therefore, it can be shielded when circumscribed temperature sensing module D is configured on portable electronic device P portable
The electromagnetic wave that formula electronic device P is sent out avoids the error on being caused to measure by the interference of electromagnetic wave when measuring.
It please refers to shown in Fig. 3 A, for example, the first input port 13 of quadrupole connector 1 and the exchange of the second input port 14
It is coupled in microprocessor 3,12 AC coupled of output port of quadrupole connector 1 is in microprocessor 3, the grounding ports of quadrupole connector 1
11 are electrically connected at microprocessor 3 by being grounded S10.When an actuating signal S1 is inputted by first input port 13 and second
When one of both ports 14 are to be transmitted to microprocessor 3, microprocessor 3 can be according to actuating signal S1 to transmit measurement letter
Number S2 to infrared inductor 2, infrared inductor 2 again according to measuring signal S2 come carry out the measurement of infrared signal temperature with
To the Analog-digital Converter value S3 of an infrared signal.Analog-digital Converter value S3 is transmitted to micro- place by infrared inductor 2 again
Reason device 3 is calculated to obtain one according to measured temperature S4 caused by a predetermined radiance.Measured temperature S4 then leads to
The output port 12 for crossing quadrupole connector 1 transfers out.Wherein, predetermined radiance can use general most common body surface spoke
The value that rate is 0.95 is penetrated to calculate by infrared rays survey formula.Wherein, infrared rays survey formula is：T(obj) 4=(IR*Gain)/
Emis+T(amb) 4, wherein：T(obj)For the measured temperature of determinand, indicated with absolute temperature；T(amb)For indoor temperature measurement temperature
Value, is indicated with absolute temperature；Emis is the radiance of determinand；IR is infrared energy；Gain is the infrared inductor
Corrected sensitivity parameter.Further it, indoor temperature measurement temperature value S9 can also be similarly by microprocessor 3 to connect
It and is transferred out by the output port 12 of quadrupole connector 1.
(second embodiment)
First, it please refers to shown in Fig. 3 B and Fig. 4, Fig. 3 B are the signal square block schematic diagram of second embodiment of the invention, and Fig. 4 is
The flow chart of second embodiment of the invention.Second embodiment of the invention provides a kind of temperature sensing method comprising the following steps：
As shown in step S200, provide a circumscribed temperature sensing module D, circumscribed temperature sensing module D include a quadrupole connector 1,
One infrared inductor 2 and a microprocessor 3.Wherein, quadrupole connector 1 has an output port 12, grounding ports 11,1 the
One input port 13 and one second input port 14.For example, quadrupole connector 1 can be ear microphone interface, output end
Mouth 12 can be Mike's air contact of ear microphone interface, and grounding ports 11 can be that the ground connection of ear microphone interface connects
Point, first input port 13 and the second input port 14 can be the left earphone contact and right earphone of ear microphone interface respectively
Contact, however, in certain portable electronic device P, the output port 12 of quadrupole connector 1 can be ear microphone interface
Ground contact, grounding ports 11 can be Mike's air contacts of ear microphone interface.Wherein, infrared inductor 2 has one
Infrared induction unit 21, an amplifier 22, an analog-digital converter 23 and room temperature sensing unit 25.For example, infrared
Line sensing unit 21, amplifier 22, analog-digital converter 23 and room temperature sensing unit 25 can be encapsulated by a screen unit 24,
Thereby isolating electromagnetic.The first input port 13 and 14 AC coupled of the second input port of quadrupole connector 1 in microprocessor 3,
12 AC coupled of output port of quadrupole connector 1 is in microprocessor 3, and the grounding ports 11 of quadrupole connector 1 are by being grounded S10 electricity
Property is connected to microprocessor 3.
As described in step S202, circumscribed temperature sensing module D is by quadrupole connector 1 to be electrically connected at a portable electric
On sub-device P, then provides one by portable electronic device P and activate signal S1.For example, as long as being inserted with quadrupole connector 1
The portable electronic device P in hole, is all applied to the present invention.
Shown in Fig. 3 B and Fig. 4.As shown in step S204, one actuating signal S1 of transmission to microprocessor 3.It lifts
For example, actuating signal S1 can pass through first input port 13 and second by the application software in a portable electronic device P
One of both input ports 14 are transmitted in microprocessor 3.
As shown in step S206, microprocessor 3 is according to actuating signal S1 to transmit a measuring signal S2 to infrared induction
Device 2 thereby triggers infrared inductor 2 and measures.As shown in step S208, infrared inductor 2 is according to measuring signal S2
The measurement of infrared signal temperature is carried out to obtain the Analog-digital Converter value S3 of an infrared signal, then by Analog-digital Converter
Value S3 is transmitted in microprocessor 3.For example, after infrared ray is converted into voltage signal by infrared induction unit 21, then
Voltage signal is amplified by amplifier 22, converts thereof into the simulation of digital signal by analog-digital converter 23 again later
After digital conversion value S3, just it is transmitted in microprocessor 3.
As shown in step S210, generates two groups and pass through calculating institute according to two predetermined radiances of difference by the microprocessor
State the measured temperature S5 of Analog-digital Converter value.Wherein, Analog-digital Converter value S3 be transmitted to microprocessor 3 calculated with
Obtain measured temperature S5 caused by two different predetermined radiances that two groups are respectively 0.95 and 1.00 according to radiance.
In general, circumscribed temperature sensing module D and can not know that determinand is the object of which kind of material under normal circumstances, and by
In general most common body surface radiance be 0.95, therefore using 0.95 as default value.And body surface radiance is
1.00 object represents object as a black matrix.
Infrared rays survey formula is：T(obj) 4=(IR*Gain)/Emis+T(amb) 4, wherein：T(obj)It is surveyed for the temperature of determinand
Magnitude is indicated with absolute temperature；T(amb)For indoor temperature measurement temperature value, indicated with absolute temperature；Emis is the radiation of determinand
Rate；IR is infrared energy；Gain is the corrected sensitivity parameter of the infrared inductor.Wherein T(amb)Room temperature survey
An indoor temperature measurement temperature value S9 that amount temperature value can be exported by room temperature sensing unit 25 and obtain.
By the calculating of infrared rays survey formula, the surface temperature of the various objects with different radiances can be calculated
Degree, and then obtain the surface temperature value of determinand.Therefore, by can be obtained in step S210 body surface radiance be 0.95 and
Two groups of measured temperature S5 that body surface radiance is 1.00.Finally, as shown in step S212, pass through the defeated of quadrupole connector 1
The indoor temperature measurement temperature value S9 that the two groups of measured temperature S5 of transmission of exit port 12 and the room temperature sensing unit 25 are exported is extremely
In one portable electronic device P.Wherein, room temperature sensing unit 25 can pass through the actuating signal received by microprocessor 3
S1 and trigger, so that room temperature sensing unit 25 is measured ambient temperature to export indoor temperature measurement temperature value S9, however the present invention is not with this
It is limited, can also measures ambient temperature in advance in any of the above-described step, simultaneously by room when two groups of temperature calculations S5 to be transmitted
Temperature measurement temperature value S9 is transmitted in a portable electronic device P.
The temperature sensing method that second embodiment of the invention is provided is touched by user using portable electronic device P
Hair circumscribed infrared sensing module D and can obtain that body surface radiance is 0.95 and body surface radiance is 1.00
Two groups of measured temperature S5, then two groups of measured temperature S5 are handled by the application software in portable electronic device P and will be located
Reason result is shown to user and knows, or transmits it in portable electronic device P in portable electronic device P
Application software is used.
(3rd embodiment)
First, it please refers to shown in Fig. 3 B and Fig. 5, Fig. 5 is the flow chart of third embodiment of the invention, and third of the present invention is implemented
Example provides a kind of temperature sensing method comprising the following steps：As shown in step S300, a circumscribed temperature sensing module is provided
D, circumscribed temperature sensing module D include a quadrupole connector 1, an infrared inductor 2 and a microprocessor 3.Wherein, quadrupole connects
First 1 has an output port 12, a grounding ports 11, a first input port 13 and one second input port 14.For example,
Quadrupole connector 1 can be ear microphone interface, and output port 12 can be Mike's air contact of ear microphone interface, ground connection
Port 11 can be the ground contact of ear microphone interface, and first input port 13 and the second input port 14 can be respectively
The left earphone contact and right earphone contact of ear microphone interface, however, in certain portable electronic device P, quadrupole connector 1
Output port 12 can be ear microphone interface ground contact, grounding ports 11 can be the wheat of ear microphone interface
Gram air contact.Wherein, infrared inductor 2 has an infrared induction unit 21, an amplifier 22, an analog-digital converter
23 and a room temperature sensing unit 25.For example, infrared induction unit 21, amplifier 22, analog-digital converter 23 and room
Warm sensing unit 25 can be encapsulated by a screen unit 24, thereby isolating electromagnetic.The first input port 13 of quadrupole connector 1 and
Second input port, 14 AC coupled is in microprocessor 3, and 12 AC coupled of output port of quadrupole connector 1 is in microprocessor 3, and four
The grounding ports 11 of pole connector 1 are electrically connected at microprocessor 3 by being grounded S10.
As described in step S302, circumscribed temperature sensing module D is by quadrupole connector 1 to be electrically connected at a portable electric
On sub-device P, then provides one by portable electronic device P and activate signal S1.For example, as long as being inserted with quadrupole connector 1
The portable electronic device P in hole, is all applied to the present invention.
As shown in step S304, after the radiance S7 by executing the measured object of input, portable electronic device P is provided
One actuating signal S1.
As shown in step S306, to the microprocessor 3, citing comes one actuating signal S1 of portable electronic device P transmission
It says, actuating signal S1 can be inputted by the application software in a portable electronic device P by first input port 13 and second
One of both ports 14 are transmitted in microprocessor 3.As shown in step S308, microprocessor 3 is according to actuating signal S1
To transmit a measuring signal S2 to infrared inductor 2, thereby triggers infrared inductor 2 and measure.
As shown in step S310, infrared inductor 2 according to measuring signal S2 come carry out the measurement of infrared signal temperature with
The Analog-digital Converter value S3 of an infrared signal is obtained, then Analog-digital Converter value S3 is transmitted in microprocessor 3.It lifts
For example, after infrared ray is converted into voltage signal by infrared inductor 2, then by amplifier 22 voltage signal is amplified, it
After converting thereof into the Analog-digital Converter value S3 of digital signal by analog-digital converter 23 again afterwards, it is just transmitted to microprocessor
In device 3.
As shown in step S312, generates two groups and pass through calculating simulation according to two predetermined radiances of difference by microprocessor 3
The temperature measure equation calculated two groups of temperature calculations S5 of institute of digital conversion value S3.For example, because in normal condition
Lower circumscribed temperature sensing module D simultaneously can not know that determinand is the object of which kind of material, and due to general most common object
Emissivity is 0.95, therefore usually using 0.95 as default value.And the object that body surface radiance is 1.00 represents object
Body is a black matrix.
Infrared rays survey formula is：T(obj) 4=(IR*Gain)/Emis+T(amb) 4, wherein：T(obj)It is surveyed for the temperature of determinand
Magnitude is indicated with absolute temperature；T(amb)For indoor temperature measurement temperature value, indicated with absolute temperature；Emis is the radiation of determinand
Rate；IR is infrared energy；Gain is the corrected sensitivity parameter of the infrared inductor.Wherein T(amb)Room temperature survey
An indoor temperature measurement temperature value S9 that amount temperature value can be exported by room temperature sensing unit 25 and obtain.
Then, as shown in step S314, two groups of temperature measure equation calculated two groups of temperature calculations S5 of institute pass through defeated
Exit port 12 is to be transmitted in portable electronic device P.As shown in step S316, portable electronic device P is according to two groups of temperature
Degree measure equation institute calculated two groups of temperature calculations S5 be integrated into one can input new radiance accurate temperature measurement
Formula.For example, portable electronic device P can be according to the accurate temperature measure equation and institute that can input new radiance
The radiance S7 for measuring object calculates the measured temperature S8 of object measured by one, however invention is not limited thereto.Citing
For, can also microprocessor 3 according to two groups of calculated two groups of temperature calculations S5 of temperature measure equations institute to be integrated into one
After the accurate temperature measure equation of new radiance can be inputted, then the measured object by being input into portable electronic device P
The radiance S7 of body is calculated to obtain the measured temperature S8 of measured object.
Wherein, when two different predetermined radiances are respectively 0.95 and 1.00, two groups of temperature measure equations are calculated
The two groups of temperature calculations S5 gone out can be respectively by formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4And formula 2：T(1.00) 4=
(IR*Gain)+T(amb) 4It is calculated, and formula 3 can be obtained by the arrangement of formula 1 and formula 2：(IR*Gain)=19*
(T(0.95) 4-T(1.00) 4) and formula 4：T(amb) 4=20*T(1.00) 4-19*T(0.95) 4, wherein T(0.95)When for object radiation rate being 0.95
Absolute temperature, T(1.00)Absolute temperature when for object radiation rate being 1.00, T(amb)For indoor temperature measurement temperature value, IR is infrared
Heat input, Gain is the corrected sensitivity parameter of the infrared inductor, wherein passing through the integration of formula 3 and formula 4
Can obtain can input the accurate temperature measure equation 5 of new radiance：T(Emis) 4=19*(T(0.95) 4-T(1.00) 4)/Emis+20*
T(1.00) 4-19*T(0.95) 4, wherein the arrangement by formula 5 can obtain formula 6：T(Emis) 4=T(1.00) 4+ 19*K* (1/Emis-1),
In, Emis is the radiance of measured object, T(Emis)The temperature for being Emis for measured object radiation rate, K=T(0.95) 4-
T(1.00) 4.For example, for the content disclosed in 3rd embodiment, if when measured object is black matrix, radiation
Rate is 1.00, then the 2 calculated T of institute of formula(1.00)Result of calculation can directly use.
Thereby, the content disclosed by 3rd embodiment, user pass through answering in portable electronic device P through the invention
With software, the radiance S7 of measured object is inputted, and measure by the accurate temperature for inputting new radiance of such as formula 6
Formula and the measured temperature S8 for exporting measured object.
［ fourth embodiment ］
First, it please refers to shown in Fig. 3 C and Fig. 6, Fig. 6 is the flow chart of fourth embodiment of the invention, wherein the 4th implements
Example is maximum with 3rd embodiment the difference is that fourth embodiment inputs new radiance with used in 3rd embodiment
Accurate temperature measure equation it is different.
Fourth embodiment of the invention provides a kind of temperature sensing method comprising the following steps：As shown in step S400, carry
For a circumscribed temperature sensing module D, circumscribed temperature sensing module D include a quadrupole connector 1, an infrared inductor 2 and
One microprocessor 3.Wherein, quadrupole connector 1 has an output port 12, a grounding ports 11, a first input port 13 and one
Second input port 14.Wherein, infrared inductor 2 has an infrared induction unit 21, an amplifier 22, a simulation numeral
Converter 23 and a room temperature sensing unit 25.For example, infrared induction unit 21, amplifier 22, analog-digital converter
23 and room temperature sensing unit 25 can be encapsulated by a screen unit 24, thereby isolating electromagnetic.The first input end of quadrupole connector 1
Mouth 13 and 14 AC coupled of the second input port are in microprocessor 3, and 12 AC coupled of output port of quadrupole connector 1 is in microprocessor
The grounding ports 11 of device 3, quadrupole connector 1 are electrically connected at microprocessor 3 by being grounded S10.
As described in step S402, circumscribed temperature sensing module D is by quadrupole connector 1 to be electrically connected at a portable electric
On sub-device P, then provides one by portable electronic device P and activate signal S1.For example, as long as being inserted with quadrupole connector 1
The portable electronic device P in hole, is all applied to the present invention.
As shown in step S404, after the radiance S7 by executing the measured object of input, portable electronic device P is provided
One actuating signal S1.
As shown in step S406, to the microprocessor 3, citing comes one actuating signal S1 of portable electronic device P transmission
It says, actuating signal S1 can be inputted by the application software in a portable electronic device P by first input port 13 and second
One of both ports 14 are transmitted in microprocessor 3.As shown in step S408, microprocessor 3 is according to actuating signal S1
To transmit a measuring signal S2 to infrared inductor 2, thereby triggers infrared inductor 2 and measure.
As shown in step S410, infrared inductor 2 according to measuring signal S2 come carry out the measurement of infrared signal temperature with
The Analog-digital Converter value S3 of an infrared signal is obtained, then Analog-digital Converter value S3 is transmitted in microprocessor 3.It lifts
For example, after infrared ray is converted into voltage signal by infrared inductor 2, then by amplifier 22 voltage signal is amplified, it
After converting thereof into the Analog-digital Converter value S3 of digital signal by analog-digital converter 23 again afterwards, it is just transmitted to microprocessor
In device 3.
As shown in step S412, Analog-digital Converter value be transmitted to the microprocessor 3 calculated with obtain one group according to
According to the calculated one group of temperature calculations of temperature measure equation institute caused by predetermined radiance.
Infrared rays survey formula is：T(obj) 4=(IR*Gain)/Emis+T(amb) 4, wherein：T(obj)It is surveyed for the temperature of determinand
Magnitude is indicated with absolute temperature；T(amb)For indoor temperature measurement temperature value, indicated with absolute temperature；Emis is the radiance of determinand；
IR is infrared energy；Gain is the corrected sensitivity parameter of the infrared inductor.
Then, as shown in step S414, the temperature measure equation calculated one group of temperature calculations S6 of institute and the room temperature
The indoor temperature measurement temperature value S9 that sensing unit 25 is exported is worked as by output port 12 with being transmitted to portable electronic device P
In.As shown in step S416, portable electronic device P is according to temperature calculations S6 and the indoor temperature measurement temperature value described in one group
S9 can input the accurate temperature measure equation of new radiance to be integrated into one.For example, portable electronic device P can be according to
According to the radiance S7 of the accurate temperature measure equation and measured object that can input new radiance calculate one measured by object
The measured temperature S8 of body, however invention is not limited thereto.
Wherein, when predetermined radiance is 0.95, the temperature measure equation calculated one group of temperature calculations S6 of institute is public affairs
Formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4It is calculated, wherein T(0.95)Absolute temperature when for object radiation rate being 0.95
Degree, T(amb)For indoor temperature measurement temperature value, IR is infrared energy, and Gain is the corrected sensitivity of the infrared inductor
Parameter, wherein the accurate temperature measure equation 7 that can input new radiance can be obtained by the integration of formula 1：(T(0.95) 4-
T(amb) 4) * 0.95=(IR*Gain), wherein the arrangement by formula 7 can obtain formula 8：T(Emis) 4=1((T(0.95) 4-T(amb) 4)*
0.95)/Emis+T(amb) 4, wherein Emis is the radiance of measured object, T(Emis)It is Emis for measured object radiation rate
Temperature.
Thereby, the content disclosed by fourth embodiment, user pass through answering in portable electronic device P through the invention
With software, the radiance S7 of measured object is inputted, and measure by the accurate temperature for inputting new radiance of such as formula 8
Formula and the measured temperature S8 for exporting measured object.
(the 5th embodiment)
First, it please refers to Fig.1 shown in A to Fig. 6, the fifth embodiment of the present invention provides a kind of temperature sensing system, packet
It includes：One portable electronic device P, a circumscribed temperature sensing module D.Portable electronic device P is for generating an actuating signal
S1, circumscribed temperature sensing module D are electrically connected at portable electronic device P.Circumscribed temperature sensing module D includes：One or four
Pole connector 1, an infrared inductor 2 and a microprocessor 3.Quadrupole connector 1 have an output port 12, a grounding ports 11,
One first input port 13 and one second input port 14.Infrared inductor amplifies including an infrared induction unit 21, one
Device 22, an analog-digital converter 23, a screen unit 24 and a room temperature sensing unit 25, wherein 21 electricity of infrared induction unit
Property be connected to amplifier 22, amplifier 22 is electrically connected at analog-digital converter 23 to export the simulation number of an infrared signal
Word conversion value.The microprocessor 3 is electrically connected between the quadrupole connector 1 and the infrared inductor 2, the room temperature
Single 25 yuan of sensing is electrically connected at the microprocessor 3, to export an indoor temperature measurement temperature value S9.Screen unit 24 includes a gold medal
Belong to shell 241, wherein infrared induction unit 21, amplifier 22, analog-digital converter 23 and the room temperature sensing unit 25
It is all encapsulated in metal shell 241, so that infrared induction unit 21, amplifier 22, analog-digital converter 23 and institute
State the shielding that room temperature sensing unit 25 all obtains metal shell 241.
Fifth embodiment of the invention and first embodiment it is maximum the difference is that, the 5th embodiment will first embodiment it is outer
Formula temperature sensing module D is met to be configured on portable electronic device P.Pass through portable electronic device P and circumscribed temperature sensing
Interacting operation between the microprocessor 3 of module D, user can be by using the application software on portable electronic device P
Control the use of circumscribed temperature sensing module D.Wherein, the temperature sensing system that fifth embodiment of the invention is provided, also may be used
To coordinate the temperature sensing method disclosed by second embodiment of the invention to use, or it is that cooperation 3rd embodiment or the 4th implement
Temperature sensing method disclosed by example.For example, user can be direct by application software on portable electronic device P
Body surface temperature is measured, the radiance that can also voluntarily input object under test to measure into trip temperature.It will in addition, working as user
When circumscribed temperature sensing module D is configured at the temperature for measuring article to be measured on portable electronic device P, pass through portable electronic
The use of application software on device P, if measured article temperature to be measured exceeds warning value, portable electronic device P will
It sends out the sound, vibrations or can notify user by the network function in portable electronic device P or trigger other devices
Effect.
It please refers to shown in Fig. 3 B, the temperature sensing system that the fifth embodiment of the present invention is provided, wherein portable electronic
Actuating signal S1 caused by device P is by one of both first input port 13 and the second input port 14 to be transmitted to
Microprocessor 3, microprocessor 3 is according to actuating signal S1 to transmit a measuring signal S2 to infrared inductor 2, infrared induction
Device 2 carries out the measurement of infrared signal temperature to obtain the Analog-digital Converter value of an infrared signal according to measuring signal S2
S3, Analog-digital Converter value S3 are transmitted to microprocessor 3 and are calculated to obtain two groups respectively according to two different predetermined spokes
Two groups of measured temperature S5 caused by rate are penetrated, the different predetermined radiance of two of which is respectively 0.95 and 1.00.By
This, is calculated by microprocessor 3 with infrared rays survey formula, and it is 0.95 and spoke according to radiance that can obtain two groups respectively
It is two groups of measured temperature S5 caused by 1.00 to penetrate rate.
It please refers to shown in Fig. 3 B, and coordinates described in the content disclosed in third embodiment of the invention.Portable electronic fills
Setting actuating signal S1 caused by P, one of them is micro- to be transmitted to by both first input port 13 and the second input port 14
Processor 3, microprocessor 3 is according to actuating signal S1 to transmit a measuring signal S2 to infrared inductor 2, infrared inductor
2 are simulated to carry out the measurement of infrared signal temperature with the Analog-digital Converter value for obtaining an infrared signal according to measuring signal S2
Digital conversion value S3, Analog-digital Converter value S3 be transmitted to microprocessor 3 calculated with obtain two groups respectively according to two not
The calculated two groups of temperature calculations S5 of temperature measure equation institute, two groups of temperature measure equations caused by same predetermined radiance
The calculated two groups of temperature calculations S5 of institute are by output port 12 to be transmitted to portable electronic device P, portable electronic dress
Set P according to two groups of temperature measure equations the room temperature that is exported of calculated two groups of temperature calculations S5 and room temperature sensing unit 25
Measurement temperature value S9 can input the accurate temperature measure equation of new radiance to be integrated into one.
Wherein, when two different predetermined radiances are respectively 0.95 and 1.00, two groups of temperature measure equations are calculated
The two groups of temperature calculations S5 gone out pass through formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4And formula 2：T(1.00) 4=(IR*
Gain)+T(amb) 4It is calculated, and formula 3 can be obtained by the arrangement of formula 1 and formula 2：(IR*Gain)=19*(T(0.95) 4-
T(1.00) 4) and formula 4：T(amb) 4=20*T(1.00) 4-19*T(0.95) 4, wherein T(0.95)Absolute temperature when for object radiation rate being 0.95
Degree, T(1.00)Absolute temperature when for object radiation rate being 1.00, T(amb)For indoor temperature measurement temperature value, IR is infrared energy,
Gain is the corrected sensitivity parameter of the infrared inductor, wherein can be obtained by the integration of formula 3 and formula 4 can be defeated
Enter the accurate temperature measure equation 5 of new radiance：T(Emis) 4=19*(T(0.95) 4-T(1.00) 4)/Emis+20*T(1.00) 4-19*
T(0.95) 4, wherein the arrangement by formula 5 can obtain formula 6：T(Emis) 4=T(1.00) 4+ 19*K* (1/Emis-1), wherein Emis is
The radiance of measured object, T(Emis)The temperature for being Emis for measured object radiation rate, K=T(0.95) 4-T(1.00) 4。
It please refers to shown in Fig. 3 C, and coordinates described in the content disclosed in fourth embodiment of the invention.Portable electronic fills
Setting actuating signal S1 caused by P, one of them is micro- to be transmitted to by both first input port 13 and the second input port 14
Processor 3, microprocessor 3 is according to actuating signal S1 to transmit a measuring signal S2 to infrared inductor 2, infrared inductor
2 carry out the measurement of infrared signal temperature to obtain the Analog-digital Converter value S3 of an infrared signal according to measuring signal S2,
Analog-digital Converter value S3, which is transmitted to microprocessor 3 and is calculated, to be surveyed with obtaining one group according to temperature caused by predetermined radiance
The calculated one group of temperature calculations S6 of formula institute is measured, one group of temperature measure equation calculated one group of temperature calculations S6 of institute is logical
Output port 12 is crossed to be transmitted to portable electronic device P, portable electronic device P is calculated according to one group of temperature measure equation
The one group of temperature calculations S6 and indoor temperature measurement temperature value gone out is measured with being integrated into the accurate temperature that one can input new radiance
Formula.
Wherein, when predetermined radiance is 0.95, the temperature measure equation calculated one group of temperature calculations S6 of institute is public affairs
Formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4It is calculated, wherein T(0.95)Absolute temperature when for object radiation rate being 0.95
Degree, T(amb)For indoor temperature measurement temperature value, IR is infrared energy, and Gain is the corrected sensitivity of the infrared inductor
Parameter, wherein the accurate temperature measure equation that can input new radiance can be obtained by the integration of formula 1：(T(0.95) 4-
T(amb) 4) * 0.95=(IR*Gain), wherein the arrangement by formula 7 can obtain formula 8：T(Emis) 4=1((T(0.95) 4-T(amb) 4)*
0.95)/Emis+T(amb) 4, wherein Emis is the radiance of measured object, T(Emis)It is Emis for measured object radiation rate
Temperature.
(the possibility effect of embodiment)
In conclusion beneficial effects of the present invention can be, a kind of circumscribed temperature sense provided through the invention
Module D is surveyed, the infrared induction unit 21, amplifier 22 and simulation of infrared sensor 2 can be encapsulated by screen unit 24
Digital quantizer 23 makes it not by Electromagnetic Interference.In addition, the temperature sensing method provided through the embodiment of the present invention,
The radiance S7 to portable electronic device P of object measured by one is provided by user, and portable electronic device P foundations can
The radiance S7 of the accurate temperature measure equation and measured object that input new radiance calculates object measured by one
Measured temperature S8.Therefore, the temperature value of measured object can be very accurate.
The foregoing is merely the preferred possible embodiments of the present invention, non-therefore the limitation present invention the scope of the claims, therefore such as
The equivalence techniques variation done with description of the invention and schema content, is included in protection scope of the present invention.
Claims (4)
1. a kind of temperature sensing system, which is characterized in that the temperature sensing system includes：
One portable electronic device, the portable electronic device is for generating an actuating signal；And
One circumscribed temperature sensing module, the circumscribed temperature sensing module are electrically connected at the portable electronic device,
Wherein, the circumscribed temperature sensing module includes：
One quadrupole connector, the quadrupole connector have an output port, a grounding ports, a first input port and one second defeated
Inbound port, the quadrupole connector are electrically connected at the portable electronic device；
One infrared inductor, the infrared inductor include an infrared induction unit, an amplifier, a simulation numeral turn
Parallel operation, a screen unit and a room temperature sensing unit, wherein the infrared induction unit is electrically connected at the amplifier, institute
It states amplifier and is electrically connected at the analog-digital converter to export the Analog-digital Converter value of an infrared signal；And
One microprocessor, the microprocessor are electrically connected between the quadrupole connector and the infrared inductor；
Wherein, the room temperature sensing unit is electrically connected at the microprocessor, to export an indoor temperature measurement temperature value；
Wherein, the screen unit includes a metal shell, the infrared induction unit, the amplifier, the simulation number
Word converter and the room temperature sensing unit are all encapsulated in the metal shell, so that the infrared induction unit,
The amplifier, the analog-digital converter and the room temperature sensing unit all obtain the shielding of the metal shell；
Wherein, the actuating signal caused by the portable electronic device passes through the first input port and described second
One of both input ports are transmitted to the microprocessor, and the microprocessor is surveyed according to the actuating signal transmission one
Signal is measured to the infrared inductor, the infrared inductor carries out infrared signal temperature according to the measuring signal
To obtain the Analog-digital Converter value, the Analog-digital Converter value is transmitted to the microprocessor and is calculated to obtain for measurement
To two groups respectively according to the calculated two groups of temperature computations of temperature measure equation institute caused by two different predetermined radiances
Value, temperature calculations described in two groups and the indoor temperature measurement temperature value are transmitted to the portable electric by the output port
Sub-device, the portable electronic device is integrated into one according to temperature calculations described in two groups can input the accurate of new radiance
Temperature measure equation；
Wherein, when two different predetermined radiances are respectively 0.95 and 1.00, temperature measure equation described in two groups point
It Wei not formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4And formula 2：T(1.00) 4=(IR*Gain)+T(amb) 4, and pass through public affairs
The arrangement of formula 1 and formula 2 is to obtain formula 3：(IR*Gain)=19* (T(0.95) 4-T(1.00) 4) and formula 4：T(amb) 4=20*
T(1.00) 4-19*T(0.95) 4, wherein T(0.95)Absolute temperature when for object radiation rate being 0.95, T(1.00)It is for object radiation rate
Absolute temperature when 1.00, T(amb)For indoor temperature measurement temperature value, IR is infrared energy, and Gain passes through for the infrared inductor
The sensitivity parameter of overcorrect, wherein by the integration of formula 3 and formula 4 to obtain the accurate temperature that can input new radiance
Spend measure equation 5：T(Emis) 4=19* (T(0.95) 4-T(1.00) 4)/Emis+20*T(1.00) 4-19*T(0.95) 4, wherein passing through formula 5
It arranges to obtain formula 6：T(Emis) 4=T(1.00) 4+ 19*K* (1/Emis-1), wherein Emis is the radiance of measured object,
T(Emis)The temperature for being Emis for measured object radiation rate, K=T(0.95) 4-T(1.00) 4。
2. a kind of temperature sensing system, which is characterized in that the temperature sensing system includes：
One portable electronic device, the portable electronic device is for generating an actuating signal；And
One circumscribed temperature sensing module, the circumscribed temperature sensing module are electrically connected at the portable electronic device,
Wherein, the circumscribed temperature sensing module includes：
One quadrupole connector, the quadrupole connector have an output port, a grounding ports, a first input port and one second defeated
Inbound port, the quadrupole connector are electrically connected at the portable electronic device；
One infrared inductor, the infrared inductor include an infrared induction unit, an amplifier, a simulation numeral turn
Parallel operation, a screen unit and a room temperature sensing unit, wherein the infrared induction unit is electrically connected at the amplifier, institute
It states amplifier and is electrically connected at the analog-digital converter to export the Analog-digital Converter value of an infrared signal；And
One microprocessor, the microprocessor are electrically connected between the quadrupole connector and the infrared inductor；
Wherein, the room temperature sensing unit is electrically connected at the microprocessor, to export an indoor temperature measurement temperature value；
Wherein, the screen unit includes a metal shell, the infrared induction unit, the amplifier, the simulation number
Word converter and the room temperature sensing unit are all encapsulated in the metal shell, so that the infrared induction unit,
The amplifier, the analog-digital converter and the room temperature sensing unit all obtain the shielding of the metal shell；
Wherein, the actuating signal caused by the portable electronic device passes through the first input port and described second
One of both input ports are transmitted to the microprocessor, and the microprocessor is surveyed according to the actuating signal transmission one
Signal is measured to the infrared inductor, the infrared inductor carries out infrared signal temperature according to the measuring signal
To obtain the Analog-digital Converter value, the Analog-digital Converter value is transmitted to the microprocessor and is calculated to obtain for measurement
To one group according to the calculated temperature calculations of temperature measure equation institute caused by predetermined radiance, the temperature calculations and
The indoor temperature measurement temperature value is transmitted to the portable electronic device, the portable electronic device by the output port
It is integrated into the accurate temperature that one can input new radiance according to the temperature calculations and the indoor temperature measurement temperature value to measure
Formula；Wherein when the predetermined radiance is 0.95, the temperature measure equation is formula 1：T(0.95) 4=(IR*Gain)/
0.95+T(amb) 4, wherein T(0.95)Absolute temperature when for object radiation rate being 0.95, T(amb)For indoor temperature measurement temperature value, IR is
Infrared energy, Gain is the corrected sensitivity parameter of the infrared inductor, wherein passing through formula 1 and the room temperature
The integration of measurement temperature value can input the accurate temperature measure equation 7 of new radiance to obtain one：(T(0.95) 4-T(amb) 4)*0.95
=(IR*Gain), wherein by the arrangement of formula 7 to obtain formula 8：T(Emis) 4=1 ((T(0.95) 4-T(amb) 4)*0.95)/Emis+
T(amb) 4, wherein Emis is the radiance of measured object, T(Emis)The temperature for being Emis for measured object radiation rate.
3. a kind of temperature sensing method, which is characterized in that the temperature sensing method includes：
A circumscribed temperature sensing module is provided, the circumscribed temperature sensing module includes a quadrupole connector, an infrared ray sense
Answer device and a microprocessor, the quadrupole connector that there is an output port, a grounding ports, a first input port and one second
Input port, the infrared inductor include an infrared induction unit, an amplifier, an analog-digital converter and a Room
Warm sensing unit；
The circumscribed temperature sensing module is electrically connected at a portable electronic device by the quadrupole connector；
An actuating signal is provided by the portable electronic device；
The actuating signal is transmitted to institute by one of both described first input port and second input port
State microprocessor；
The microprocessor is according to one measuring signal of actuating signal transmission to the infrared inductor；
The infrared inductor carries out the measurement of infrared signal temperature to obtain infrared ray letter according to the measuring signal
Number Analog-digital Converter value；
The Analog-digital Converter value be transmitted to the microprocessor calculated it is different according to two respectively to obtain two groups
The calculated two groups of temperature calculations of temperature measure equation institute caused by predetermined radiance；
The indoor temperature measurement temperature value that temperature calculations described in two groups and the room temperature sensing unit are exported passes through the output
Port transmission is to the portable electronic device；And
The portable electronic device is integrated into one according to temperature calculations and the indoor temperature measurement temperature value described in two groups can be defeated
Enter the accurate temperature measure equation of new radiance；
Wherein, when two different predetermined radiances are respectively 0.95 and 1.00, temperature measure equation described in two groups point
It Wei not formula 1：T(0.95) 4=(IR*Gain)/0.95+T(amb) 4And formula 2：T(1.00) 4=(IR*Gain)+T(amb) 4, and pass through public affairs
The arrangement of formula 1 and formula 2 is to obtain formula 3：(IR*Gain)=19* (T(0.95) 4-T(1.00) 4) and formula 4：T(amb) 4=20*
T(1.00) 4-19*T(0.95) 4, wherein T(0.95)Absolute temperature when for object radiation rate being 0.95, T(1.00)It is for object radiation rate
Absolute temperature when 1.00, T(amb)For indoor temperature measurement temperature value, IR is infrared energy, and Gain passes through for the infrared inductor
The sensitivity parameter of overcorrect, wherein by the integration of formula 3 and formula 4 to obtain the accurate temperature that can input new radiance
Spend measure equation 5：T(Emis) 4=19* (T(0.95) 4-T(1.00) 4)/Emis+20*T(1.00) 4-19*T(0.95) 4, wherein passing through formula 5
It arranges to obtain formula 6：T(Emis) 4=T(1.00) 4+ 19*K* (1/Emis-1), wherein Emis is the radiance of measured object,
T(Emis)The temperature for being Emis for measured object radiation rate, K=T(0.95) 4-T(1.00) 4。
4. a kind of temperature sensing method, which is characterized in that the temperature sensing method includes：
A circumscribed temperature sensing module is provided, the circumscribed temperature sensing module includes a quadrupole connector, an infrared ray sense
Answer device and a microprocessor, the quadrupole connector that there is an output port, a grounding ports, a first input port and one second
Input port, the infrared inductor include an infrared induction unit, an amplifier, an analog-digital converter and a Room
Warm sensing unit；
The circumscribed temperature sensing module is electrically connected at a portable electronic device by the quadrupole connector；
An actuating signal is provided by the portable electronic device；
The actuating signal is transmitted to institute by one of both described first input port and second input port
State microprocessor；
The microprocessor is according to one measuring signal of actuating signal transmission to the infrared inductor；
The infrared inductor carries out the measurement of infrared signal temperature to obtain infrared ray letter according to the measuring signal
Number Analog-digital Converter value；
The Analog-digital Converter value, which is transmitted to the microprocessor and is calculated, is produced with obtaining one group according to predetermined radiance
The raw calculated one group of temperature calculations of temperature measure equation institute；
The indoor temperature measurement temperature value that temperature calculations described in one group and the room temperature sensing unit are exported passes through the output
Port transmission is to the portable electronic device；And
The portable electronic device is according to temperature calculations and the indoor temperature measurement temperature value described in one group to be integrated into an energy
Input the accurate temperature measure equation of new radiance；
Wherein, when the predetermined radiance is 0.95, the temperature measure equation is formula 1：T(0.95) 4=(IR*Gain)/
0.95+T(amb) 4, wherein T(0.95)Absolute temperature when for object radiation rate being 0.95, T(amb)For indoor temperature measurement temperature value, IR is
Infrared energy, Gain is the corrected sensitivity parameter of the infrared inductor, wherein by the integration of formula 1 to obtain
The accurate temperature measure equation 7 that new radiance can be inputted：(T(0.95) 4-T(amb) 4) * 0.95=(IR*Gain), wherein logical
The arrangement of formula 7 is crossed to obtain formula 8：T(Emis) 4=1 ((T(0.95) 4-T(amb) 4)*0.95)/Emis+T(amb) 4, wherein Emis is institute
Measure the radiance of object, T(Emis)The temperature for being Emis for measured object radiation rate.
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| DE19757447A1 (en) * | 1997-12-23 | 1999-07-01 | Braun Gmbh | Temperature calculation method for radiation thermometers |
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| EP1219994B1 (en) * | 2000-12-28 | 2011-03-02 | Canon Kabushiki Kaisha | Semiconductor device and optoelectronic board |
| CN101581606A (en) * | 2008-12-31 | 2009-11-18 | 北京清网华科技有限公司 | Embedded system infrared thermometer |
| CN101769794A (en) * | 2010-01-09 | 2010-07-07 | 泰州职业技术学院 | Infrared temperature detecting wireless sensor node |
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