CN106197704A - A kind of temperature element scanning network structure and temperature field measuring apparatus - Google Patents
A kind of temperature element scanning network structure and temperature field measuring apparatus Download PDFInfo
- Publication number
- CN106197704A CN106197704A CN201610822939.5A CN201610822939A CN106197704A CN 106197704 A CN106197704 A CN 106197704A CN 201610822939 A CN201610822939 A CN 201610822939A CN 106197704 A CN106197704 A CN 106197704A
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- temperature
- temperature element
- scanning
- inwall
- framework
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of temperature element scanning network structure, the temperature of each point in scanning, measure floor space, including: scanning framework, including framework and at least one sliding part；Temperature element NE, including multiple temperature elements being arranged on framework and being connected with each other；And sliding unit, wherein, sliding unit includes: slide bar, is fixedly installed on first inwall in house；At least one supports pulley assembly, is fixedly installed on second inwall in house, and this support pulley assembly includes the first support member being fixedly installed on the second inwall and the pulley being connected with this first support member；At least one drives assembly, is arranged on the second inwall, including the second support member being arranged on the second inwall and the motor being connected with this second support member；And connection rope, through framework and pulley, the output shaft of motor, single pass operation just can collect each point temperature in space, it is possible to be used in the occasion higher to temperature control requirement, easy to operate and time saving and energy saving.
Description
Technical field
The present invention devises a kind of space temperature field measurement device, for measurement space temperature field, belongs to temperature survey neck
Territory.
Background technology
At present, the method for thermometric has a lot, specifically includes that contact temperature-measuring and contactless temperature-measuring two kinds.Temperature transducers
Device is pressed sensor and is constituted and the difference of measuring principle, can be divided into following several:
(1) thermistor (temperature) sensor, relies on the temperature characterisitic of semi-conducting material or the resistance characteristic of metal to make, has body
Long-pending little, highly sensitive, the features such as response speed is fast, but cost is the most expensive.
(2) thermocouple temperature sensor, based on pyroelectric effect principle, certainty of measurement is higher, measures scope big, low cost,
Have wide range of applications.
(3) infrared measurement of temperature, utilizes the relation between infra-red radiation and object temperature, it is achieved contact-free measurement of temperature, but surveys
Amount equipment cost is higher, and precision and stability are slightly worse.
Said temperature sensor is used in the temperature survey of object single point more, as space temperature field measured,
As deposited the warehouse of important optics, optical instrument factory etc., above-mentioned single sensor is difficulty with measurement demand,
Need once to arrange multiple sensor and repeatedly, multi-point sampling could obtain each point temperature data in temperature field, operation inconvenience
And waste time and energy.
Summary of the invention
The present invention solves the problems referred to above, it is proposed that a kind of temperature element scanning NE and temperature field measurement dress
Put, use the temperature element scanning NE of the present invention needing the space interscan sampling measured to obtain multiple sample spaces
The sampled signal of the temperature of point, is then obtained the temperature of each point by temperature field measuring apparatus, and through follow-up corresponding position, space
Reason obtains the temperature field of the spatial point-temperature correspondence in test sample space.
A kind of temperature element scanning network structure, for being arranged on by the first inwall and vertical with the first inwall second
The temperature of each point in the house interscan of wall composition, measurement floor space, it is characterised in that including: scanning framework, including framework
With at least one sliding part being arranged on framework；Temperature element NE, is arranged on framework and phase each other including multiple
Temperature element even, is used for measuring temperature signal；And sliding unit, it is used for driving scanning framework horizontal sweep to move, wherein,
Sliding unit includes: slide bar, is fixedly installed on first inwall in house, and slide bar is used for allowing sliding part slide；At least one
Support pulley assembly, is fixedly installed on second inwall in house, and this support pulley assembly includes being fixedly installed on the second inwall
The first support member and the pulley that is connected with this first support member；At least one drives assembly, is arranged on the second inwall, including
The second support member being arranged on the second inwall and the motor being connected with this second support member；And connection rope, through framework
With pulley, the output shaft of motor, it is used for allowing motor rotate and driving this connection rope that scanning framework is slided on slide bar and sweep
Retouch.
The temperature element scanning network structure that the present invention provides, it is also possible to have the feature that, it is characterised in that: its
In, sliding unit also includes multiple draw-in groove, and one end of this draw-in groove is fixedly installed in house, and the other end is connected to the one of slide bar
End, for being fixed on the first inwall by slide bar.
The temperature element scanning network structure that the present invention provides, it is also possible to have the feature that, it is characterised in that: its
In, connect rope and be divided into two strands, be used for directly and the two ends of framework connect.
The temperature element scanning network structure that the present invention provides, it is also possible to have the feature that, it is characterised in that: its
In, framework is rectangular frame, and corresponding four angles at this rectangular frame are respectively arranged with four sliding parts.
The temperature element scanning network structure that the present invention provides, it is also possible to have the feature that, it is characterised in that:
Wherein, temperature element is critesistor or thermocouple.
The temperature element scanning network structure that the present invention provides, it is also possible to have the feature that, it is characterised in that: its
In, multiple temperature elements are equally spaced to be arranged in framework in determinant.
The temperature element scanning NE that the present invention provides, it is also possible to have the feature that, it is characterised in that: its
In, scanning framework also includes adiabatic flat board, and this absolutely offers the mount point for laying temperature element on flat board.
The temperature element scanning network structure that the present invention provides, it is also possible to have the feature that, it is characterised in that: its
In, institute the first support member, the second coplanar setting of support member.
The present invention also provides for a kind of temperature field measuring apparatus, it is characterised in that including: temperature element scanning network structure,
Including multiple temperature elements；Acquisition process circuit unit, has multiple operational amplifier, and this operational amplifier has and thermometric unit
Part connect input and by the signal V after operation amplifieroutThe outfan of output；And change-over circuit and output unit, have
The analog-to-digital conversion module connected with each outfan of acquisition process circuit unit and the numeral that this analog-to-digital conversion module is exported
Signal process after output single-chip microcomputer, single-chip microcomputer by digital data transmission to after host computer through obtaining each collection point
Temperature, wherein, temperature element scanning NE is above-mentioned temperature element scanning network structure.
The temperature field measuring apparatus that the present invention provides, it is also possible to have a feature in that wherein, analog-to-digital conversion module is selected
ADC7606 chip.
Invention effect and effect
The temperature element scanning network structure provided according to the present invention, measures by the way of temperature element networking scans
The temperature of each point in space a, it is only necessary to device, single pass operation just can collect each point temperature in space, it is possible to
It is used in the occasion higher to temperature control requirement, easy to operate and time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the temperature field measuring apparatus of the present invention；
Fig. 2 is scanning block schematic illustration；
Fig. 3 is the circuit diagram of operational amplifier；And
Fig. 4 is the electrical block diagram of change-over circuit and output unit.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, real below
Execute example to combine accompanying drawing the temperature element of the present invention is scanned NE and the structure of temperature field measuring apparatus, principle, use
Step, technique effect are specifically addressed.
Embodiment
Fig. 1 is the structural representation of the temperature field measuring apparatus of the present invention.
Fig. 2 is scanning block schematic illustration.
As it is shown in figure 1, temperature field measuring apparatus 1 is arranged on by the first inwall and the second inwall group vertical with the first inwall
In the house 100 become in scanning, measure space, house 100 temperature of each point, including temperature element scanning network structure 10,
Acquisition process circuit unit 20, change-over circuit and output unit 30.
Temperature element scanning network structure 10 includes scanning framework, temperature element NE and sliding unit.
As it is shown in figure 1, scanning framework includes adiabatic flat board 101, framework 102 and at least one cunning being arranged on framework
Moving part 107.The mount point for laying temperature element NE is offered on adiabatic flat board 101.The present embodiment middle frame 102
The rectangular frame made for rustless steel, for being inserted in thermal insulation flat board 101 wherein..Sliding part 107 is slip ring, and the present embodiment is 4
Individual, it is separately positioned on four angles of framework 102.
As in figure 2 it is shown, temperature element NE includes that multiple temperature element 103, temperature element 103 are 32, use
Thermocouple, as the temperature element of the present embodiment, corresponding adiabatic flat board 101 offers 32 mount points altogether of 8 row 4 row,
Mount point and temperature element one_to_one corresponding.
Each thermocouple has a and b in 2 corresponding probe maps, delivers to adopt by the voltage signal that each thermocouple produces
Collection processes circuit unit 20 and processes, and is used for obtaining VoutVoltage output signal.
As it is shown in figure 1, sliding unit is used for driving scanning framework horizontal sweep to move, including 4 horizontal sliding bars 106,4
Support pulley assembly, 8 draw-in grooves 105,2 drive assembly and 1 steel wire rope 108.
4 horizontal sliding bars 106, are fixedly installed on first inwall in house by 8 draw-in grooves 105, i.e. upper and lower in Fig. 1
Medial wall, the i.e. two ends of a horizontal sliding bar 106 one end with draw-in groove 105 respectively is connected, and the other end of draw-in groove 105 is the most direct
It is fixed on first inwall in house, i.e. medial wall up and down in Fig. 1.Sliding part 107 directly snaps onto in slide bar 106, level
Slide.
4 support pulley assembly, are fixedly installed on second inwall in house on the medial wall, left and right in i.e. Fig. 1 and 4 points
Coplanar, this support pulley assembly includes the first support member 110 being fixedly installed on the second inwall and connects with this first support member
The pulley 109 connect.
2 drive assembly, are arranged on the second inwall on the medial wall, left and right in i.e. Fig. 1, including being arranged on the second inwall
On the second support member 111 and the motor 112 that is connected with this second support member.
Connecting rope 108 is steel wire rope, as it is shown in figure 1, middle part is divided into two strands to connect framework 102 and pulley 109, motor
The output shaft of 112, is used for allowing motor 112 rotate and drives this connection rope 108 to make to scan framework and slide on horizontal sliding bar 106
Dynamic scanning.
Fig. 3 is the circuit diagram of operational amplifier.
As it is shown on figure 3, acquisition process circuit unit 20, there are respectively with 32 temperature elements 103 of 32 operational amplifier even
Connecing, the circuit diagram of this operational amplifier is as it is shown on figure 3, have the input connected with temperature element 103 and by after operation amplifier
Signal VoutThe outfan of output.
Fig. 4 is the electrical block diagram of change-over circuit and output unit.
Change-over circuit and output unit 30, have the analog digital conversion that each outfan with acquisition process circuit unit connects
Module 104 and the single-chip microcomputer of output after being processed by the digital signal that this analog-to-digital conversion module exports, numeral is believed by single-chip microcomputer
Through obtaining the temperature of each collection point after number being transferred to host computer (such as computer), the temperature field of last display space point-temperature
Figure.Concrete connection circuit is as shown in Figure 4.Voltage amplification value V that each thermocouple produces will be obtainedout, with 4 ADC7606 cores
Sheet (8 16, passage ADC chip), realizes synchronized sampling by CONVST_A and CONVST_B receives same triggering pin,
And busy pin is received the process reflecting AD conversion on single-chip microcomputer external interrupt pin, thus be converted to digital quantity.
Again by single-chip microcomputer and the RS-232 communication protocol of host computer, these digital quantities and be sent to host computer, then by certain
Conversion relation obtains the temperature of each collection point.
Installing and the using method of the temperature field measuring apparatus of the present embodiment are specifically described below.
The first step: (pvc material thermal conductivity is poor, will not produce temperature field and affect, and to survey with a kind of pvc material
Amount impact is less) make an adiabatic plane 101, outside is fixing with stainless steel framework 102, makes equally spaced on plate to leave 32
Point, 32 thermocouples 103 of regular layout, it is arranged to a similar thermocouple mesh.
Second step: for thermocouple, connects acquisition process circuit unit 20, change-over circuit and output unit 30, and
The various piece that rear single-chip microcomputer processes and host computer receives.
3rd step: slip ring 107 is installed in corner on stainless steel framework 102.
4th step: laying 4 horizontal litter 106 in house 100, and fix with draw-in groove 105, slip ring need to be buckled in level
On litter.
5th step: install 4 pulleys 109 on four angles in house 100, and fix with the first support member 110.
6th step: 2, the left and right plane in space is laid shown in 2 electric rotating machines 112 respectively, and uses the second support member
Fix shown in 111, note the center of electric rotating machine 112 plane to be placed on, it is ensured that symmetry；
7th step: with thin steel wire rope 108 respectively 4 slip rings 107, with pulley 109, motor 112 links together, as
Shown in Fig. 1, measure plane under the drive of 2 motors 112 in left and right so that it is move to right from the left side in space 100 to be measured, then
Move to left from the right, it is achieved scan round, thus measure the temperature field in whole space 100.
The effect of embodiment and beneficial effect
The temperature element scanning network structure provided according to the present embodiment, surveys by the way of temperature element networking scans
The temperature of each point in quantity space a, it is only necessary to device, single pass operation just can collect each point temperature in space, energy
Enough in the occasion higher to temperature control requirement, easy to operate and time saving and energy saving.
Further, the temperature element scanning network structure provided according to the present embodiment, there is the thermal insulation that pvc material makes
Flat board, due to PVC material poor thermal conductivity, will not produce impact to temperature field, thus less on measuring impact, and then measurement result
The most accurately.
Further, the temperature field measuring apparatus that the present embodiment provides, due to the acquisition process circuit unit used, turn
Change that circuit and output unit use is all ripe circuit and electronic device, purchases and implement the most more convenient, price
Low, technology also comparative maturity simultaneously.
Claims (10)
1. a temperature element scanning network structure, is arranged on and is made up of the first inwall and the second inwall vertical with the first inwall
House in for scanning, measure the temperature of each point in floor space, it is characterised in that including:
Scanning framework, including framework and at least one sliding part being arranged on framework；
Temperature element NE, including multiple settings on said frame and the temperature element that is connected with each other, is used for measuring temperature
Degree signal；And
Sliding unit, is used for driving described scanning framework horizontal sweep to move,
Wherein, sliding unit includes:
Slide bar, is fixedly installed on first inwall in described house, and described slide bar is used for allowing described sliding part slide；
At least one supports pulley assembly, is fixedly installed on second inwall in described house, and this support pulley assembly includes solid
Surely the first support member on described second inwall and the pulley being connected with this first support member it are arranged on；
At least one drives assembly, is arranged on described second inwall, including the second support being arranged on described second inwall
Part and the motor being connected with this second support member；And
Connect rope, through described framework and described pulley, the output shaft of described motor, be used for allowing described motor rotate and to drive
This connection rope makes described scanning framework slip scan on described slide bar.
Temperature element the most according to claim 1 scanning network structure, it is characterised in that:
Wherein, described sliding unit also includes multiple draw-in groove, and one end of this draw-in groove is fixedly installed in described house, and the other end
It is connected to one end of described slide bar, for described slide bar being fixed on described first inwall.
Temperature element the most according to claim 1 scanning network structure, it is characterised in that:
Wherein, described connection rope is divided into two strands, and the two ends for direct and described framework connect.
Temperature element the most according to claim 1 scanning network structure, it is characterised in that:
Wherein, described framework is rectangular frame, and corresponding four angles at this rectangular frame are respectively arranged with four sliding parts.
Temperature element the most according to claim 1 scanning network structure, it is characterised in that:
Wherein, described temperature element is critesistor or thermocouple.
Temperature element the most according to claim 1 scanning network structure, it is characterised in that:
Wherein, multiple described temperature elements are equally spaced to be arranged in described framework in determinant.
Temperature element the most according to claim 1 scanning network structure, it is characterised in that:
Wherein, described scanning framework also includes adiabatic flat board, and this absolutely offers for laying described temperature element on flat board
Mount point.
Temperature element the most according to claim 1 scanning network structure, it is characterised in that:
Wherein, institute described first support member, the described second coplanar setting of support member.
9. a temperature field measuring apparatus, it is characterised in that including:
Temperature element scanning network structure, including multiple temperature elements；
Acquisition process circuit unit, has multiple operational amplifier, and this operational amplifier has and connects with described temperature element
Input and by the signal V after operation amplifieroutThe outfan of output；And
Change-over circuit and output unit, have the analog digital conversion mould that each outfan with described acquisition process circuit unit connects
Block and the single-chip microcomputer of output after being processed by the digital signal that this analog-to-digital conversion module exports, described single-chip microcomputer is by digital signal
Through obtaining the temperature of each collection point after being transferred to host computer,
Wherein, described temperature element scanning NE is the described temperature element scanning net of any one in claim 1-8
Network structure.
Temperature field measuring apparatus the most according to claim 9, it is characterised in that:
Wherein, described analog-to-digital conversion module selects ADC7606 chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822939.5A CN106197704B (en) | 2016-09-13 | 2016-09-13 | A kind of temperature element scanning network structure and temperature field measuring apparatus |
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| CN201610822939.5A CN106197704B (en) | 2016-09-13 | 2016-09-13 | A kind of temperature element scanning network structure and temperature field measuring apparatus |
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| CN106197704A true CN106197704A (en) | 2016-12-07 |
| CN106197704B CN106197704B (en) | 2019-03-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693175A (en) * | 2020-07-22 | 2020-09-22 | 广州大学 | Method, system, device and medium for measuring space temperature field based on fiber bragg grating string |
| CN114593319A (en) * | 2022-01-27 | 2022-06-07 | 重庆电子工程职业学院 | Intelligent orchard temperature monitoring system and method based on Internet of things |
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| CN2430675Y (en) * | 2000-07-08 | 2001-05-16 | 林瑞兴 | Automatic testing temperature rising and lowering mechanism |
| US20080048045A1 (en) * | 2005-02-23 | 2008-02-28 | Butler William P | Interactive control system for an hvac system |
| CN202182784U (en) * | 2011-08-24 | 2012-04-04 | 中国科学院地理科学与资源研究所 | Three-dimensional scanning type temperature gradient acquisition system |
| CN103954370A (en) * | 2014-05-21 | 2014-07-30 | 范明军 | Device for driving temperature measuring part to move vertically |
| CN206132245U (en) * | 2016-09-13 | 2017-04-26 | 上海理工大学 | Temperature element scanning network structure and temperature field measuring device |
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2016
- 2016-09-13 CN CN201610822939.5A patent/CN106197704B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301717Y (en) * | 1997-12-24 | 1998-12-23 | 黄立敏 | Automatic thermometric device for hot forging in mainpulator |
| CN2430675Y (en) * | 2000-07-08 | 2001-05-16 | 林瑞兴 | Automatic testing temperature rising and lowering mechanism |
| US20080048045A1 (en) * | 2005-02-23 | 2008-02-28 | Butler William P | Interactive control system for an hvac system |
| CN202182784U (en) * | 2011-08-24 | 2012-04-04 | 中国科学院地理科学与资源研究所 | Three-dimensional scanning type temperature gradient acquisition system |
| CN103954370A (en) * | 2014-05-21 | 2014-07-30 | 范明军 | Device for driving temperature measuring part to move vertically |
| CN206132245U (en) * | 2016-09-13 | 2017-04-26 | 上海理工大学 | Temperature element scanning network structure and temperature field measuring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693175A (en) * | 2020-07-22 | 2020-09-22 | 广州大学 | Method, system, device and medium for measuring space temperature field based on fiber bragg grating string |
| CN114593319A (en) * | 2022-01-27 | 2022-06-07 | 重庆电子工程职业学院 | Intelligent orchard temperature monitoring system and method based on Internet of things |
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| CN106197704B (en) | 2019-03-22 |
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