CN106197704B - 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
- CN106197704B CN106197704B CN201610822939.5A CN201610822939A CN106197704B CN 106197704 B CN106197704 B CN 106197704B CN 201610822939 A CN201610822939 A CN 201610822939A CN 106197704 B CN106197704 B CN 106197704B
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- temperature
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- network structure
- temperature element
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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
-
- 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
Abstract
A kind of temperature element scanning network structure, for scanning, measuring the temperature of each point in floor space, comprising: scanning frame, including frame and at least one sliding part；The temperature element on frame and being connected with each other is arranged in including multiple in temperature element network unit；And sliding unit, wherein sliding unit includes: slide bar, is fixed on first inner wall in house；At least one support pulley assembly, is fixed on second inner wall in house, which includes the first supporting element being fixed on the second inner wall and the pulley that connect with first supporting element；At least one driving assembly is arranged on the second inner wall, including the second supporting element being arranged on the second inner wall and the motor connecting with second supporting element；And connection rope, across the output shaft of frame and pulley, motor, single pass operation can collect each point temperature in space, can be used in the higher occasion of 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 measuring space temperature field, belongs to temperature measurement neck
Domain.
Background technique
Currently, the method for thermometric has very much, contact temperature-measuring and two kinds of contactless temperature-measuring are specifically included that.Temperature transducers
Device is constituted by sensor and the difference of measuring principle, can be divided into following several:
(1) thermistor (temperature) sensor is made by the temperature characterisitic of semiconductor material or the resistance characteristic of metal, has body
The features such as product is small, high sensitivity, reaction speed is fast, but cost is slightly expensive.
(2) thermocouple temperature sensor is based on pyroelectric effect principle, and measurement accuracy is higher, and measurement range is big, at low cost,
It has wide range of applications.
(3) infrared measurement of temperature realizes contact-free measurement of temperature using the relationship between infra-red radiation and object temperature, but surveys
Amount equipment cost is higher, and precision and stability are slightly worse.
Above-mentioned temperature sensor is mostly used in the temperature measurement of object single point, if you need to be measured to space temperature field,
Warehouse, the optical instrument factory of important optical device are such as stored, above-mentioned single sensor is difficult to realize measurement demand,
It needs once to arrange multiple sensors and multiple, multi-point sampling could obtain each point temperature data in temperature field, it is inconvenient
And it is time-consuming and laborious.
Summary of the invention
The present invention is to solve the above problems, propose a kind of temperature element scanning network unit and temperature field measurement dress
It sets, using temperature element scanning network unit of the invention, scanning sample obtains multiple sample spaces in the space for needing to measure
Then the sampled signal of the temperature of point obtains the temperature of each point by temperature field measuring apparatus, and passes through subsequent space corresponding position
Reason obtains temperature field made of the spatial point in test sample space-temperature corresponds to.
A kind of temperature element scanning network structure, for being arranged in by the first inner wall and vertical with the first inner wall second
The temperature of each point in floor space is scanned, measured in the house of wall composition characterized by comprising scanning frame, including frame
With at least one sliding part being arranged on frame；Temperature element network unit, including multiple on frame and each other phase is set
Temperature element even, for measuring temperature signal；And sliding unit, for driving scanning frame horizontal sweep mobile, wherein
Sliding unit includes: slide bar, is fixed on first inner wall in house, and slide bar is for allowing sliding part to slide；At least one branch
Pulley assembly is supportted, is fixed on second inner wall in house, which includes being fixed on the second inner wall
The first supporting element and the pulley that is connect with first supporting element；At least one driving assembly is arranged on the second inner wall, including
The second supporting element being arranged on the second inner wall and the motor being connect with second supporting element；And connection rope, pass through frame
With the output shaft of pulley, motor, drives the connection rope that scanning frame is slided on slide bar for allowing motor to rotate and sweep
It retouches.
Temperature element provided by the invention scans network structure, can also have the feature that, it is characterised in that: its
In, sliding unit further includes multiple card slots, and one end of the card slot is fixed in house, and the other end is connected to the one of slide bar
End, for slide bar to be fixed on the first inner wall.
Temperature element provided by the invention scans network structure, can also have the feature that, it is characterised in that: its
In, connection rope is divided into two strands, for directly connecting with the both ends of frame.
Temperature element provided by the invention scans network structure, can also have the feature that, it is characterised in that: its
In, frame is rectangular frame, and corresponding four angles in the rectangular frame are respectively set there are four sliding part.
Temperature element provided by the invention scans network structure, can also have the feature that, it is characterised in that:
Wherein, temperature element is thermistor or thermocouple.
Temperature element provided by the invention scans network structure, can also have the feature that, it is characterised in that: its
In, multiple temperature elements are to be arranged in frame in determinant at equal intervals.
Temperature element provided by the invention scans network unit, can also have the feature that, it is characterised in that: its
In, scanning frame further includes insulation plate, and the installation point for placing temperature element is offered on the insulation plate.
Temperature element provided by the invention scans network structure, can also have the feature that, it is characterised in that: its
In, the first supporting element, the second supporting element are coplanar with.
The present invention also provides a kind of temperature field measuring apparatus characterized by comprising and temperature element scans network structure,
Including multiple temperature elements；Acquisition process circuit unit has multiple operational amplifiers, which has and thermometric member
The input terminal of part connection and by the signal V after operation amplifieroutThe output end of output；And conversion circuit and output unit, have
The analog-to-digital conversion module connected with each output end of acquisition process circuit unit and the number for exporting the analog-to-digital conversion module
The single-chip microcontroller that signal exports after being handled, single-chip microcontroller is by digital data transmission to the temperature for obtaining each collection point after host computer
Degree, wherein it is that above-mentioned temperature element scans network structure that temperature element, which scans network structure,.
Temperature field measuring apparatus provided by the invention can also have the following features: wherein, and analog-to-digital conversion module is selected
ADC7606 chip.
Invention action and effect
The temperature element scanning network structure provided according to the present invention, measures in such a way that temperature element networking scans
The temperature of each point in space, it is only necessary to which as soon as device, single pass operation can collect each point temperature in space, can
It is easy to operate and time saving and energy saving used in the higher occasion of temperature control requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of temperature field measuring apparatus of the 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 conversion circuit and output unit.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to temperature element scanning network unit of the invention and the structure of temperature field measuring apparatus, principle, use
Step, technical effect are specifically addressed.
Embodiment
Fig. 1 is the structural schematic diagram of temperature field measuring apparatus of the invention.
Fig. 2 is scanning block schematic illustration.
As shown in Figure 1, temperature field measuring apparatus 1 is arranged in by the first inner wall and the second inner wall group vertical with the first inner wall
At house 100 in for scanning, measure the temperature of each point in 100 space of house, including temperature element scan network structure 10,
Acquisition process circuit unit 20, conversion circuit and output unit 30.
It includes scanning frame, temperature element network unit and sliding unit that temperature element, which scans network structure 10,.
As shown in Figure 1, scanning frame includes at least one cunning for being insulated plate 101, frame 102 and being arranged on frame
Moving part 107.The installation point for placing temperature element network unit is offered on insulation plate 101.Frame 102 in the present embodiment
For the rectangular frame of stainless steel production, it is inserted in wherein for plate 101 will to be insulated.Sliding part 107 is slip ring, the present embodiment 4
It is a, it is separately positioned on four angles of frame 102.
As shown in Fig. 2, temperature element network unit includes multiple temperature elements 103, temperature element 103 is 32, is used
Temperature element of the thermocouple as the present embodiment, it is corresponding to be insulated 32 installation points altogether that 8 rows 4 column are offered on plate 101,
Installation point and temperature element correspond.
Each thermocouple has a and b in 2 corresponding probe maps, and the voltage signal that each thermocouple generates is sent to and is adopted
Collect processing circuit unit 20 to handle, for obtaining VoutVoltage output signal.
As shown in Figure 1, sliding unit is mobile for driving scanning frame horizontal sweep, including 4 horizontal sliding bar 106,4
Support pulley assembly, 8 card slots, 105,2 driving assemblies and 1 wirerope 108.
4 horizontal sliding bars 106 are fixed on first inner wall in house by 8 card slots 105, i.e. upper and lower in Fig. 1
Inner sidewall, i.e., the both ends of one horizontal sliding bar 106 are connect with one end of card slot 105 respectively, and the other end of card slot 105 is then direct
It is fixed on first inner wall in house, i.e. inner sidewall up and down in Fig. 1.Sliding part 107 directly snaps onto slide bar 106, horizontal
Sliding.
4 support pulley assemblies, are fixed on the left and right inner sidewall on second inner wall in house in i.e. Fig. 1 and 4 points
Coplanar, which includes the first supporting element 110 being fixed on the second inner wall and connects with first supporting element
The pulley 109 connect.
2 driving assemblies are arranged on the left and right inner sidewall on the second inner wall in i.e. Fig. 1, including are arranged in the second inner wall
On the second supporting element 111 and the motor 112 that is connect with second supporting element.
Connection rope 108 is wirerope, as shown in Figure 1, middle part is divided into two bursts of connection frameworks 102 and pulley 109, motor
112 output shaft drives the connection rope 108 to make scanning frame sliding on horizontal sliding bar 106 for allowing motor 112 to rotate
Dynamic scanning.
Fig. 3 is the circuit diagram of operational amplifier.
As shown in figure 3, acquisition process circuit unit 20, there are 32 operational amplifiers to connect respectively with 32 temperature elements 103
It connects, the circuit diagram of the operational amplifier is as shown in figure 3, have and input terminal that temperature element 103 connects and will be after operation amplifier
Signal VoutThe output end of output.
Fig. 4 is the electrical block diagram of conversion circuit and output unit.
Conversion circuit and output unit 30 have the analog-to-digital conversion connected with each output end of acquisition process circuit unit
Module 104 and the single-chip microcontroller exported after being handled the digital signal that the analog-to-digital conversion module exports, single-chip microcontroller believe number
The temperature of each collection point, the temperature field figure of last display space point-temperature are obtained after number being transferred to host computer (such as computer).
Specific connection circuit is as shown in Figure 4.It will obtain the voltage amplification value V of each thermocouple generationout, with 4 ADC7606 chips (8
16, channel ADC chip), synchronized sampling is realized by the way that CONVST_A and CONVST_B are connected to the same triggering pin, and
Busy pin is connected in single-chip microcontroller external interrupt pin the process for reflecting AD conversion, to be converted to digital quantity.Lead to again
The RS-232 communication protocol for crossing single-chip microcontroller and host computer these digital quantities and is sent to host computer, then passes through certain conversion
Relationship obtains the temperature of each collection point.
The installing and application method of the temperature field measuring apparatus of the present embodiment is specifically described below.
Step 1: with a kind of pvc material, (pvc material thermal conductivity is poor, will not have an impact to temperature field, and to survey
Amount influences smaller) it is made into an insulation plane 101, outside is fixed with stainless steel framework 102, makes to leave 32 on plate at equal intervals
Point, 32 thermocouples 103 of regular arrangement are arranged to a similar thermocouple mesh.
Step 2: it is directed to thermocouple, connection acquisition process circuit unit 20, conversion circuit and output unit 30, and most
Single-chip microcontroller processing and the received various pieces of host computer afterwards.
Step 3: slip ring 107 is installed in quadrangle on stainless steel framework 102.
Step 4: placing 4 horizontal litter 106 in house 100, and fixed with card slot 105, slip ring need to be buckled in level
On litter.
Step 5: installing 4 pulleys 109 on four angles in house 100, and fixed with the first supporting element 110.
Step 6: the plane of left and right 2 in space is placed respectively shown in 2 rotating electric machines 112, and with the second supporting element
It is fixed shown in 111, notice that rotating electric machine 112 will be placed on the center of plane, guarantees symmetry；
Step 7:, with pulley 109, motor 112 links together, such as with thin wirerope 108 respectively 4 slip rings 107
Shown in Fig. 1, measurement plane makes it move to right from the left side in space 100 to be measured under the drive of 2 motors 112 in left and right, then
It moves to left from the right, scan round is realized, to measure the temperature field in entire space 100.
The effect and beneficial effect of embodiment
Network structure is scanned according to temperature element provided in this embodiment, is surveyed in such a way that temperature element networking scans
The temperature of each point in quantity space, it is only necessary to which, as soon as device, single pass operation can collect each point temperature in space, energy
It is enough to the higher occasion of temperature control requirement, it is easy to operate and time saving and energy saving.
Further, network structure is scanned according to temperature element provided in this embodiment, the insulation with the production of pvc material
Plate will not have an impact temperature field due to PVC material poor thermal conductivity, thus it is smaller on measurement influence, and then measurement result
It is accurate to compare.
Further, temperature field measuring apparatus provided in this embodiment, due to use acquisition process circuit unit, turn
It changes circuit and what output unit used is all mature circuit and electronic device, purchase and implement all more convenient, price
It is low, while technology also comparative maturity.
Claims (9)
1. a kind of temperature element scans network structure, it is arranged in and is made of the first inner wall and second inner wall vertical with the first inner wall
House in for scanning, measuring the temperature of each point in floor space characterized by comprising
Frame is scanned, including frame and at least one sliding part being arranged on frame；
The temperature element on said frame and being connected with each other is arranged including multiple, for measuring temperature in temperature element network unit
Spend signal；And
Sliding unit, for driving the scanning frame horizontal sweep mobile,
Wherein, sliding unit includes:
Slide bar is fixed on first inner wall in the house, and the slide bar is for allowing the sliding part to slide；
At least one support pulley assembly, is fixed on second inner wall in the house, which includes solid
Fixed the first supporting element being arranged on second inner wall and the pulley being connect with first supporting element；
At least one driving assembly is arranged on second inner wall, including the second support being arranged on second inner wall
Part and the motor being connect with second supporting element；
Rope is connected, across the output shaft of the frame and the pulley, the motor, is driven for allowing the motor to rotate
The connection rope makes scanning frame slip scan on the slide bar；And
The sliding unit further includes multiple card slots, and one end of the card slot is fixed in the house, and the other end connects
In one end of the slide bar, for the slide bar to be fixed on first inner wall.
2. temperature element according to claim 1 scans network structure, it is characterised in that:
Wherein, the connection rope is divided into two strands, connects for the direct both ends with the frame.
3. temperature element according to claim 1 scans network structure, it is characterised in that:
Wherein, the frame is rectangular frame, and corresponding four angles in the rectangular frame are respectively set there are four sliding part.
4. temperature element according to claim 1 scans network structure, it is characterised in that:
Wherein, the temperature element is thermistor or thermocouple.
5. temperature element according to claim 1 scans network structure, it is characterised in that:
Wherein, multiple temperature elements are to be arranged in the frame in determinant at equal intervals.
6. temperature element according to claim 1 scans network structure, it is characterised in that:
Wherein, the scanning frame further includes insulation plate, is offered on the insulation plate for placing the temperature element
Installation point.
7. temperature element according to claim 1 scans network structure, it is characterised in that:
Wherein, first supporting element, second supporting element are coplanar with.
8. a kind of temperature field measuring apparatus characterized by comprising
Temperature element scans network structure, including multiple temperature elements；
Acquisition process circuit unit has multiple operational amplifiers, which, which has, connects with the temperature element
Input terminal and by the signal V after operation amplifieroutThe output end of output；And
Conversion circuit and output unit have the analog-to-digital conversion mould connected with each output end of the acquisition process circuit unit
Block and the single-chip microcontroller exported after being handled the digital signal that the analog-to-digital conversion module exports, the single-chip microcontroller is by digital signal
The temperature of each collection point is obtained after being transferred to host computer,
Wherein, the temperature element that the temperature element scanning network structure is any one of claim 1-7 scans net
Network structure.
9. temperature field measuring apparatus according to claim 8, it is characterised in that:
Wherein, the analog-to-digital conversion module selects ADC7606 chip.
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| Application Number | Priority Date | Filing Date | Title |
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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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| Application Number | Priority Date | Filing Date | Title |
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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 CN106197704A (en) | 2016-12-07 |
| CN106197704B true CN106197704B (en) | 2019-03-22 |
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| 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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| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7296426B2 (en) * | 2005-02-23 | 2007-11-20 | Emerson Electric Co. | Interactive control system for an HVAC system |
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2016
- 2016-09-13 CN CN201610822939.5A patent/CN106197704B/en active Active
Patent Citations (5)
| 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 |
| 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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| CN106197704A (en) | 2016-12-07 |
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