CN101819068A - Temperature detecting device and method of composite material in infusion and curing process - Google Patents
Temperature detecting device and method of composite material in infusion and curing process Download PDFInfo
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- CN101819068A CN101819068A CN201010175176A CN201010175176A CN101819068A CN 101819068 A CN101819068 A CN 101819068A CN 201010175176 A CN201010175176 A CN 201010175176A CN 201010175176 A CN201010175176 A CN 201010175176A CN 101819068 A CN101819068 A CN 101819068A
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Abstract
The invention relates to a temperature detecting device and a detecting method, in particular to temperature detecting device and method of a composite material in an infusion and curing process. According to the technical scheme provided by the invention, the temperature detecting device of the composite material in the infusion and curing process comprises a mould, a composite material workpiece and a support, wherein the composite material workpiece is positioned in the mould; the support is also provided with a temperature acquisition device which detects the temperature value of the composite material workpiece and transmits the temperature value to a processor through a transmission device; and the processor receives the temperature value output by the transmission device. Compared with a corrected temperature value pre-stored in the processor, a contrast temperature curve is output through a human-computer interface. The invention has the advantages of favorable detection real-time, high detection accuracy, convenient operation and economic and environment protection.
Description
Technical field
The present invention relates to a kind of temperature-detecting device and detection method, the temperature-detecting device and the method for especially a kind of composite material in infusion and solidification process.
Background technology
Add man-hour at compound substance, need pass through following steps successively: mould is prepared, the shop layer, inculcate, curing, matched moulds, back curing, the demoulding, cooling and last handling process.The compound substance of described processing belongs to superpolymer, and some structural factors have main influence to the mechanical property of superpolymer.Molecular weight is one of them factor, and the dimensional stability when increasing molecular weight to the use of raising material is favourable.The area of considering compound substance is bigger, in the process of inculcating, needs to improve and control the temperature of mould, changes its flowing property, thereby can both reach the molecular weight of regulation at all positions.Consider simultaneously to improve and control the time that temperature can shorten resin solidification, improve the throughput rate of compound substance.So to temperature controlling is very important link in the production run of compound substance.
At present, after inculcating compound substance and solidify in mould, judge that according to artificial experience the composite inner of inculcating has zero defect, the testing result undulatory property is bigger, and error can not accurately be controlled; And can not in time find in mould, to inculcate the position that occurs defective in the compound substance; The compound substance of scrapping has caused the waste of resource.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, the temperature-detecting device and the method for a kind of composite material in infusion and solidification process is provided, it detects, and real-time is good, accuracy of detection is high, easy to operate and economic environmental protection.
According to technical scheme provided by the invention, the temperature-detecting device of described kind of composite material in infusion and solidification process comprises mould and is positioned at the composite material work piece of mould; Also comprise support, described support is provided with temperature collecting device; Described temperature collecting device detects the temperature value of composite material work piece, and described temperature value is transferred to processor by transmitting device; Described processor receives the temperature value of transmitting device output, and with processor in the temperature value of proofreading and correct that prestores compare, through the temperature curve of man-machine interface output contrast.
Described temperature collecting device is a thermal camera.Described processor is single-chip microcomputer, DSP (digital signal processor), PLC (programmable logic controller (PLC)) or PC (PC).
Described temperature checking method comprises the steps:
A, when composite material in infusion, the relevant position on mould is chosen to be need carry out temperature detection part; B, near described chosen temperature test section, utilize support that temperature collecting device is installed, make described temperature collecting device can gather the temperature value of counterpart; C, in mould during composite material in infusion, described temperature collecting device is gathered the temperature value of compound substance corresponding temperature test section when the lay compound substance flows in the mould; D, described temperature collecting device are transferred to processor with the temperature value of gathering by transport module; E, described processor receive the temperature value of transmitting device transmission, and with processor in the corresponding temperature correction value that prestores compare, obtain the temperature value of correspondence in the composite material in infusion process and the temperature curve of corresponding temperature correction value; F, by temperature value corresponding in the man-machine interface output composite material in infusion process and the reduced temperature curve between temperature correction value; G, when composite material solidification, the relevant position on mould is chosen to be need carry out temperature detection part; H, near described chosen temperature test section, utilize support that temperature collecting device is installed, make described temperature collecting device can gather the temperature value of counterpart; I, in mould during composite material solidification, the temperature value of corresponding temperature test section when described temperature collecting device is gathered composite material solidification heat release in the mould; J, described temperature collecting device are transferred to processor with the temperature value of gathering by transport module; K, described processor receive the temperature value of transmitting device transmission, and with processor in the corresponding temperature correction value that prestores compare, obtain the temperature value of correspondence in the composite material solidification process and the temperature curve of corresponding temperature correction value; L, by temperature value corresponding in the man-machine interface output composite material solidification process and the reduced temperature curve between temperature correction value.
Described temperature collecting device can rotate relative to support.Described support can move relative to mould.
Advantage of the present invention: according to the heat release speed difference of different materials in composite material in infusion and the solidification process, utilize thermal camera to gather the temperature value of composite material work piece, by the temperature value that will gather and the temperature correction value contrast that prestores, thereby can detect the stability of the technology in composite material in infusion and the solidification process; Simple to operation; Usable range is big, and processing step is simple, and is with low cost.
Description of drawings
Fig. 1 is the structured flowchart of temperature-detecting device of the present invention.
Fig. 2 is a structural representation of the present invention.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As Fig. 1～shown in Figure 2: the present invention includes temperature collecting device 1, support 2, composite material work piece 3, mould 4, transmitting device 5, processor 6 and man-machine interface 7.
As depicted in figs. 1 and 2: described mould 4 is placed on the worktable, inculcate and be solidified with composite material work piece 3 in the mould 4, according to inculcate and the cured composite material process in, the heat release speed difference of different materials, be the temperature variation difference of composite material work piece 3 various pieces, thus can detect composite material work piece 3 inculcate and solidification process in the process quality issue that occurs.The selected part that need carry out temperature detection on composite material work piece 3, utilize support 2 that temperature collecting device 1 is installed in the part that detects near described selected temperature, described temperature collecting device 1 is at least one, temperature collecting device 1 is a thermal camera, temperature collecting device 1 obtains the temperature cloud atlas in a certain moment of composite material work piece by the temperature pattern of induction and shooting composite material work piece 3.Described temperature collecting device 1 can rotate relative to support 2, enlarges the sensing range of temperature collecting device 1.Described support 2 can move relative to mould 4, moves relative to mould 4 by support 2, makes the temperature collecting device 1 on the support 2 carry out temperature detection to whole composite material work piece 3, and is easy to operate.
Described composite material work piece 3 inculcate and solidification process in, various piece all can have an exothermic process, described temperature collecting device 1 is by the temperature pattern of induction and shooting composite material work piece 3 counterparts, and described temperature pattern is wirelessly transmitted to processor 6 by transmitting device 5.Described processor 6 receives the temperature pattern of transmitting device 5 transmission, and extracts the temperature value of temperature pattern various piece correspondence; Prestore the different exothermic temperatures constantly of composite material work piece 3 various pieces in the processor 6, as the temperature value of proofreading and correct, processor 6 by will extracting temperature pattern temperature value and the temperature value of correction contrast the temperature curve that obtains changing; According to the difference between temperature curve, thus judge composite material work piece 3 inculcate and solidification process in have or not manufacturing deficiency, have the quite good detecting real-time.Described processor 6 is single-chip microcomputer, DSP, PLC or PC.When the local temperature that detects composite material work piece 3 is too high, temperature alarming device can also be set, be convenient to machining control to composite material work piece 3.
The method of utilizing the said temperature pick-up unit to detect comprises the steps:
A, when composite material in infusion, the relevant position on mould 4 is chosen to be need carry out temperature detection part;
B, near described chosen temperature test section, utilize support 2 that temperature collecting devices 1 are installed, make described temperature collecting device 1 can gather the temperature value of counterpart; Described temperature collecting device 1 is at least one, and support 2 can move relative to mould 4, by moving of support 2, realizes the temperature detection of 1 pair of composite material work piece 3 different piece of temperature collecting device;
C, in mould 4 during composite material in infusion, described temperature collecting device 1 is gathered when the lay compound substances flow in the mould 4 temperature value of corresponding temperature test section between compound substance; Temperature collecting device 1 is a thermal camera, utilizes thermal camera can respond to heat, thereby takes the temperature pattern of selected temperature test section;
D, described temperature collecting device 1 are transferred to processor 6 with the temperature value of gathering by transport module 5;
E, described processor 6 receives the temperature value of transmitting devices 5 transmission, and with processor 6 in the corresponding temperature correction value that prestores compare, obtain the temperature value of correspondence in the composite material in infusion process and the temperature curve of corresponding temperature correction value; In the mould 4 interior composite material in infusion processes, during the lay different materials, according to temperature characterisitic difference between different materials, temperature collecting device 1 can collect the temperature change value in the mobile process of compound substance in the mould 4, temperature value during described composite material in infusion in mould 4 and the temperature value of correction compare, as judging that the composite material in infusion processes have flawless foundation in the mould 4;
F, the temperature value that passes through correspondence in the man-machine interface 7 output composite material in infusion processes and the reduced temperature curve between temperature correction value;
G, when composite material solidification, the relevant position on mould 4 is chosen to be need carry out temperature detection part;
H, near described chosen temperature test section, utilize support 2 that temperature collecting devices 1 are installed, make described temperature collecting device 1 can gather the temperature value of counterpart;
I, in mould 4 during composite material solidification, the temperature value of corresponding temperature test section when described temperature collecting device 1 is gathered composite material solidification heat release in the mould 4;
J, described temperature collecting device 1 are transferred to processor 6 with the temperature value of gathering by transport module 5;
K, described processor 6 receives the temperature value of transmitting devices 5 transmission, and with processor 6 in the corresponding temperature correction value that prestores compare, obtain the temperature value of correspondence in the composite material solidification process and the temperature curve of corresponding temperature correction value; In the mould 4 interior composite material solidification processes, during the lay different materials, according to temperature characterisitic difference between different materials, temperature collecting device 1 can collect the temperature value of compound substance in the mould 4, temperature value during described composite material in infusion in mould 4 and the temperature value of correction compare, as judging that the composite material solidification processes have flawless foundation in the mould 4;
L, the temperature value that passes through correspondence in the man-machine interface 7 output composite material solidification processes and the reduced temperature curve between temperature correction value;
The principle of the invention is simple, and is easy to operate.In composite material in infusion and solidification process, the characteristic difference of different materials temperature variation, detected temperatures situation of change, do not need composite material work piece is heated again, avoided detecting and disturbed, sensing range is big, the automaticity height, pollution-free, economic environmental protection.
Claims (6)
1. the temperature-detecting device of composite material in infusion and solidification process comprises mould (4) and is positioned at the composite material work piece (3) of mould (4) that it is characterized in that: also comprise support (2), described support (2) is provided with temperature collecting device (1); Described temperature collecting device (1) detects the temperature value of composite material work piece (3), and described temperature value is transferred to processor (6) by transmitting device (5); Described processor (6) receives the temperature value of transmitting device (5) output, and with processor (6) in the temperature value of proofreading and correct that prestores compare, through the temperature curve of man-machine interface (7) output contrast.
2. according to the temperature-detecting device of described composite material in infusion of claim 1 and solidification process, it is characterized in that: described temperature collecting device (1) is a thermal camera.
3. according to the temperature-detecting device of described composite material in infusion of claim 1 and solidification process, it is characterized in that: described processor (6) is single-chip microcomputer, DSP, PLC or PC.
4. the temperature checking method of composite material in infusion and solidification process is characterized in that described temperature checking method comprises the steps:
(a), when composite material in infusion, the relevant position on mould (4) is chosen to be need carry out temperature detection part;
(b), near described chosen temperature test section, utilize support (2) that temperature collecting device (1) is installed, make described temperature collecting device (1) can gather the temperature value of counterpart;
(c), in mould (4) during composite material in infusion, described temperature collecting device (1) is gathered the temperature value of interior the lay compound substance of mould (4) compound substance corresponding temperature test section when mobile;
(d), described temperature collecting device (1) is transferred to processor (6) with the temperature value of gathering by transport module (5);
(e), described processor (6) receives the temperature value of transmitting device (5) transmission, and with processor (6) in the corresponding temperature correction value that prestores compare, obtain the temperature value of correspondence in the composite material in infusion process and the temperature curve of corresponding temperature correction value;
(f), by temperature value corresponding in man-machine interface (7) the output composite material in infusion process and the reduced temperature curve between temperature correction value;
(g), when composite material solidification, the relevant position on mould (4) is chosen to be need carry out temperature detection part;
(h), near described chosen temperature test section, utilize support (2) that temperature collecting device (1) is installed, make described temperature collecting device (1) can gather the temperature value of counterpart;
(i), in mould (4) during composite material solidification, the temperature value of corresponding temperature test section when described temperature collecting device (1) is gathered the interior composite material solidification heat release of mould (4);
(j), described temperature collecting device (1) is transferred to processor (6) with the temperature value of gathering by transport module (5);
(k), described processor (6) receives the temperature value of transmitting device (5) transmission, and with processor (6) in the corresponding temperature correction value that prestores compare, obtain the temperature value of correspondence in the composite material solidification process and the temperature curve of corresponding temperature correction value;
(l), by temperature value corresponding in man-machine interface (7) the output composite material solidification process and the reduced temperature curve between temperature correction value.
5. the temperature checking method of composite material in infusion according to claim 4 and solidification process is characterized in that: described temperature collecting device (1) can rotate relative to support (2).
6. the temperature checking method of composite material in infusion according to claim 4 and solidification process is characterized in that: described support (2) can move relative to mould (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010175176A CN101819068A (en) | 2010-05-11 | 2010-05-11 | Temperature detecting device and method of composite material in infusion and curing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010175176A CN101819068A (en) | 2010-05-11 | 2010-05-11 | Temperature detecting device and method of composite material in infusion and curing process |
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| CN101819068A true CN101819068A (en) | 2010-09-01 |
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| CN201010175176A Pending CN101819068A (en) | 2010-05-11 | 2010-05-11 | Temperature detecting device and method of composite material in infusion and curing process |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683154A (en) * | 1970-11-16 | 1972-08-08 | Dorothy M Kapperman | Temperature control device |
| CN1997607A (en) * | 2004-07-09 | 2007-07-11 | 约翰斯曼维尔公司 | Control of product in curing ovens for formaldehyde-free glass fiber products |
-
2010
- 2010-05-11 CN CN201010175176A patent/CN101819068A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683154A (en) * | 1970-11-16 | 1972-08-08 | Dorothy M Kapperman | Temperature control device |
| CN1997607A (en) * | 2004-07-09 | 2007-07-11 | 约翰斯曼维尔公司 | Control of product in curing ovens for formaldehyde-free glass fiber products |
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Application publication date: 20100901 |