CN109367085A - Curing bag leak detection device and control method based on thermal imaging - Google Patents
Curing bag leak detection device and control method based on thermal imaging Download PDFInfo
- Publication number
- CN109367085A CN109367085A CN201811379659.7A CN201811379659A CN109367085A CN 109367085 A CN109367085 A CN 109367085A CN 201811379659 A CN201811379659 A CN 201811379659A CN 109367085 A CN109367085 A CN 109367085A
- Authority
- CN
- China
- Prior art keywords
- thermal imaging
- curing bag
- vulcanizer
- equipment
- image analysis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001931 thermography Methods 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010191 image analysis Methods 0.000 claims abstract description 39
- 230000000007 visual effect Effects 0.000 claims abstract description 26
- 238000010835 comparative analysis Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 6
- 239000002775 capsule Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000001940 cystoblast Anatomy 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0662—Accessories, details or auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0662—Accessories, details or auxiliary operations
- B29D2030/0665—Measuring, calculating and correcting tyre uniformity before vulcanization
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The present invention provides curing bag leak detection devices and control method based on thermal imaging, are related to curing bag detection technique field.The detection device includes vulcanizer (2), thermal imaging system (3), image analysis equipment (4), field control equipment (5), combined aural and visual alarm (6)；Thermal imaging system (3) one end is capable of forming signal acquisition area (31), signal acquisition area (31) face vulcanizer (2)；Thermal imaging system (3) is connected with image analysis equipment (4)；Field control equipment (5) and image analysis equipment (4), combined aural and visual alarm (6), vulcanizer (2) difference connection.Compared with prior art, it is detected whether the present invention reveals curing bag before vulcanization using thermal imaging, substandard product quantity caused by utmostly reducing because of curing bag leakage；Thermal medium in thermal imaging in reasonable employment vulcanization simplifies equipment, reasonable energy utilization as heat source.
Description
Technical field
The present invention relates to curing bag detection technique fields, in particular to the curing bag based on thermal imaging, which is revealed, to be visited
Survey device and control method.
Background technique
In tire production, it may appear that many substandard products cause the waste of raw material and various production materials, wherein
In vulcanization, the substandard product due to caused by the leakage of curing bag occupies certain proportion.Curing bag leakage can cause to take turns
Tire occurs choking with resentment, bubble, owes the problems such as sulphur, delamination；Generally, it is found when a curing bag from occurring being leaked to, will cause
Tens tires it is unqualified.
Such as the Chinese patent application of Publication No. CN108162450A disclosed on June 15th, 2018, disclose one kind
Curing bag leak detection device and control method.
Summary of the invention
In view of the above technical problems, the present invention provides based on thermal imaging curing bag leak detection device and control
Method processed, after being filled with thermal medium in curing bag, heat is passed, amount of localized heat and remaining local meeting at curing bag leakage
There is difference, this image information that can be collected is fed back.
Specific technical solution is the curing bag leak detection device based on thermal imaging, including vulcanizer, thermal imaging
Instrument, image analysis equipment, field control equipment, combined aural and visual alarm；Described image analytical equipment includes image analysis module, comparison
Analysis module, signal output module；Described thermal imaging system one end is capable of forming signal acquisition area, the vulcanization of signal acquisition area face
Machine；The thermal imaging system is connected with image analysis equipment；The field control equipment and image analysis equipment, combined aural and visual alarm,
Vulcanizer distinguishes connection.
Further, circuit connection is used between the thermal imaging system and image analysis equipment.
Further, it is connected between the thermal imaging system and image analysis equipment using network signal.
Further, described image analytical equipment is connect by RS232 interface with field control equipment.
The control method of the above-mentioned curing bag leak detection device based on thermal imaging, comprising:
S1, curing bag is mounted on vulcanizer, there are the signal acquisition area energy that opening, thermal imaging system are formed for vulcanizer
The opening of vulcanizer is enough covered, the curing bag in vulcanizer can realize comprehensive acquisition of signal with rotation；
S2, thermal imaging system, image analysis equipment, field control equipment, combined aural and visual alarm are opened, is passed through into curing bag
Thermal medium, the caloric information of curing bag outer surface is by continuous acquisition imaging；
The image information of collection is compared in S3, image analysis module and comparative analysis module, is exported by signal
Module passes to field control equipment for result is analyzed, if there is leakage, field control equipment control combined aural and visual alarm issues alarm and mentions
Show light and sound, and controls curing bag and drawn off from vulcanizer；If without leakage, combined aural and visual alarm no signal is issued, vulcanization
Machine one end enters in next step.
Further, in S2, it is passed through thermal medium into curing bag, thermal medium is superheated water, high-temperature steam, in hot nitrogen
One kind.
Thermal imaging refers to the infrared energy for receiving measured target using infrared detector and optical imaging objective
It is distributed in figure reflection to the light-sensitive element of infrared detector, so that Infrared Thermogram is obtained, this thermography and body surface
Heat distribution field it is corresponding；Heat source is needed in imaging technique, is the direct sulphur for utilizing and being filled with curing bag when vulcanization in the present invention
Change thermal medium as heat source.In intact curing bag, thermal medium is Zi entering curing bag to there is heat to pass to vulcanizate
The outer surface of capsule, course is consistent, each position basic synchronization, and the heat on outer surface is also consistent, and thermal imaging system has at image
There is certain regularity；Once revealing, thermal medium directly arrives curing bag outer surface without vulcanizate cystoblast at leakage,
There is difference in rate of heat transfer, in corresponding position, will appear difference on image, can accurately be detected in time using this technology
Whether revealed to curing bag.
Using above technical scheme, compared with prior art, the present invention is using thermal imaging to vulcanizate before vulcanization
Capsule is detected whether leakage, the curing bag that discovery destroys in time, caused by utmostly reducing because of curing bag leakage not
Qualified products quantity；Thermal medium in thermal imaging in reasonable employment vulcanization simplifies equipment, rationally utilizes energy as heat source
Source.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the curing bag leak detection device based on thermal imaging.
Fig. 2 is the working state schematic representation of the curing bag leak detection device based on thermal imaging.
Fig. 3 is the curing bag leak detection device work completion status schematic diagram based on thermal imaging.
Wherein: 1, curing bag, 2, vulcanizer, 3, thermal imaging system, 31, signal acquisition area, 4, image analysis equipment, 41,
Image analysis module, 42, comparative analysis module, 43, signal output module, 5, field control equipment, 6, combined aural and visual alarm.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing
The present invention is described in further detail.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously
It is not as a limitation of the invention.Here is the description carried out in conjunction with attached drawing to the present invention:
Embodiment 1:
Such as Fig. 1, the curing bag leak detection device based on thermal imaging, including vulcanizer 2, thermal imaging system 3, image
Analytical equipment 4, field control equipment 5, combined aural and visual alarm 6；Described image analytical equipment 4 includes image analysis module 41, comparison
Analysis module 42, signal output module 43；Circuit connection is used between the thermal imaging system 3 and image analysis equipment 4；The scene
It controls equipment 5 and image analysis equipment 4, combined aural and visual alarm 6, vulcanizer 2 distinguishes connection；Described image analytical equipment 4 is logical
RS232 interface is crossed to connect with field control equipment 5.Such as Fig. 2, described 3 one end of thermal imaging system is capable of forming signal acquisition area 31, letter
Number 31 face vulcanizer 2 of acquisition zone.
The control method of the above-mentioned curing bag leak detection device based on thermal imaging, comprising:
S1, curing bag 1 is mounted on vulcanizer 2, there are the signal acquisitions that opening, thermal imaging system 3 are formed for vulcanizer 2
Area 31 can cover the opening of vulcanizer 2, and the curing bag in vulcanizer can realize comprehensive acquisition of signal with rotation；
S2, thermal imaging system 3, image analysis equipment 4, field control equipment 5, combined aural and visual alarm 6 are opened, to curing bag 1
In be passed through superheated water, the caloric information of 1 outer surface of curing bag is by continuous acquisition imaging；
The image information of S3, image analysis module 41 and 42 pairs of comparative analysis module collections are compared, by signal
Output module 43 passes to field control equipment 5 for result is analyzed, if there is leakage, field control equipment 5 controls combined aural and visual alarm 6 and sends out
Warning note light and sound out, and control curing bag 1 and drawn off from vulcanizer 2；If combined aural and visual alarm 6 is without letter without leakage
Number issue, close thermal imaging system 3,2 one end of vulcanizer enter in next step, as shown in Figure 3.
Embodiment 2:
Curing bag leak detection device based on thermal imaging, including vulcanizer 2, thermal imaging system 3, image analysis are set
Standby 4, field control equipment 5, combined aural and visual alarm 6；Described image analytical equipment 4 includes image analysis module 41, comparative analysis mould
Block 42, signal output module 43；Described 3 one end of thermal imaging system is capable of forming signal acquisition area 31,31 face sulphur of signal acquisition area
Change machine 2；It is connected between the thermal imaging system 3 and image analysis equipment 4 using network signal；The field control equipment 5 and image
Analytical equipment 4, combined aural and visual alarm 6, vulcanizer 2 distinguish connection.
The control method of the above-mentioned curing bag leak detection device based on thermal imaging, comprising:
S1, curing bag 1 is mounted on vulcanizer 2, there are the signal acquisitions that opening, thermal imaging system 3 are formed for vulcanizer 2
Area 31 can cover the opening of vulcanizer 2；
S2, thermal imaging system 3, image analysis equipment 4, field control equipment 5, combined aural and visual alarm 6 are opened, to curing bag 1
In be passed through high-temperature steam, the caloric information of 1 outer surface of curing bag is by continuous acquisition imaging；
The image information of S3, image analysis module 41 and 42 pairs of comparative analysis module collections are compared, by signal
Output module 43 passes to field control equipment 5 for result is analyzed, if there is leakage, field control equipment 5 controls combined aural and visual alarm 6 and sends out
Warning note light and sound out, and control curing bag 1 and drawn off from vulcanizer 2；If combined aural and visual alarm 6 is without letter without leakage
Number issue, close thermal imaging system 3,2 one end of vulcanizer enter in next step, as shown in Figure 3.
Embodiment 3:
Curing bag leak detection device based on thermal imaging, including vulcanizer 2, thermal imaging system 3, image analysis are set
Standby 4, field control equipment 5, combined aural and visual alarm 6；Described image analytical equipment 4 includes image analysis module 41, comparative analysis mould
Block 42, signal output module 43；Described 3 one end of thermal imaging system is capable of forming signal acquisition area 31,31 face sulphur of signal acquisition area
Change machine 2；Two kinds of connection types are connected using connection and network signal between the thermal imaging system 3 and image analysis equipment 4；Institute
It states field control equipment 5 and image analysis equipment 4, combined aural and visual alarm 6, vulcanizer 2 distinguishes connection；Described image analysis is set
Standby 4 are connect by RS232 interface with field control equipment 5.
The control method of the above-mentioned curing bag leak detection device based on thermal imaging, comprising:
S1, curing bag 1 is mounted on vulcanizer 2, there are the signal acquisitions that opening, thermal imaging system 3 are formed for vulcanizer 2
Area 31 can cover the opening of vulcanizer 2, and the curing bag in vulcanizer can realize comprehensive acquisition of signal with rotation；
S2, thermal imaging system 3, image analysis equipment 4, field control equipment 5, combined aural and visual alarm 6 are opened, to curing bag 1
In be passed through nitrogen, the caloric information of 1 outer surface of curing bag is by continuous acquisition imaging；
The image information of S3, image analysis module 41 and 42 pairs of comparative analysis module collections are compared, by signal
Output module 43 passes to field control equipment 5 for result is analyzed, if there is leakage, field control equipment 5 controls combined aural and visual alarm 6 and sends out
Warning note light and sound out, and control curing bag 1 and drawn off from vulcanizer 2；If combined aural and visual alarm 6 is without letter without leakage
Number issue, close thermal imaging system 3,2 one end of vulcanizer enter in next step, as shown in Figure 3.
Claims (6)
1. the curing bag leak detection device based on thermal imaging, which is characterized in that
Including vulcanizer (2), thermal imaging system (3), image analysis equipment (4), field control equipment (5), combined aural and visual alarm (6)；
Described image analytical equipment (4) includes image analysis module (41), comparative analysis module (42), signal output module
(43)；
Described thermal imaging system (3) one end is capable of forming signal acquisition area (31), signal acquisition area (31) face vulcanizer (2)；Institute
Thermal imaging system (3) is stated to be connected with image analysis equipment (4)；
The field control equipment (5) and image analysis equipment (4), combined aural and visual alarm (6), vulcanizer (2) difference connection.
2. the curing bag leak detection device according to claim 1 based on thermal imaging, which is characterized in that described
Circuit connection is used between thermal imaging system (3) and image analysis equipment (4).
3. the curing bag leak detection device according to claim 1 based on thermal imaging, which is characterized in that described
It is connect between thermal imaging system (3) and image analysis equipment (4) using network signal.
4. the curing bag leak detection device according to claim 1 based on thermal imaging, which is characterized in that described
Image analysis equipment (4) is connect by RS232 interface with field control equipment (5).
5. the control method of the curing bag leak detection device based on thermal imaging as described in Claims 1 to 4 is any,
It is characterised by comprising:
S1, curing bag (1) is mounted on vulcanizer (2), there are the signals that opening, thermal imaging system (3) are formed for vulcanizer (2)
Acquisition zone (31) can cover the opening of vulcanizer (2)；
S2, thermal imaging system (3), image analysis equipment (4), field control equipment (5), combined aural and visual alarm (6) are opened, to vulcanizate
Thermal medium is passed through in capsule (1), the caloric information of curing bag (1) outer surface is by continuous acquisition imaging；
The image information of collection is compared in S3, image analysis module (41) and comparative analysis module (42), by signal
Output module (43) passes to field control equipment (5) for result is analyzed, if there is leakage, field control equipment (5) controls acousto-optic report
Alert device (6) issue warning note light and sound, and control curing bag (1) and draw off from vulcanizer (2)；If without leakage, sound
Light crossing-signal (6) no signal issues, and vulcanizer (2) one end enters in next step.
6. the control method of the curing bag leak detection device according to claim 5 based on thermal imaging, special
Sign is, in S2, is passed through thermal medium in curing bag (1), and thermal medium is superheated water, high-temperature steam, one in hot nitrogen
Kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379659.7A CN109367085A (en) | 2018-11-20 | 2018-11-20 | Curing bag leak detection device and control method based on thermal imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379659.7A CN109367085A (en) | 2018-11-20 | 2018-11-20 | Curing bag leak detection device and control method based on thermal imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109367085A true CN109367085A (en) | 2019-02-22 |
Family
ID=65389552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811379659.7A Pending CN109367085A (en) | 2018-11-20 | 2018-11-20 | Curing bag leak detection device and control method based on thermal imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367085A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133130A1 (en) * | 2018-12-28 | 2020-07-02 | 永一橡胶有限公司 | Curing bladder leakage detection device based on thermal imaging technology, and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02175207A (en) * | 1988-12-28 | 1990-07-06 | Yokohama Rubber Co Ltd:The | Abnormality detecting method of bladder of tire vulcanizing machine |
| JP2004306273A (en) * | 2003-04-02 | 2004-11-04 | Bridgestone Corp | Method and apparatus for applying release agent to tire vulcanizing bladder |
| KR20130026672A (en) * | 2011-09-06 | 2013-03-14 | 금호타이어 주식회사 | Green tire cure system |
| CN104769406A (en) * | 2012-09-27 | 2015-07-08 | 倍耐力轮胎股份公司 | Method for controlling the manufacturing of tyres for wheels of vehicles |
| CN206270583U (en) * | 2016-11-28 | 2017-06-20 | 中山联合光电科技股份有限公司 | A kind of pixel high, high illumination, the infrared thermal imaging device of low cost |
| CN108162450A (en) * | 2018-02-14 | 2018-06-15 | 大连锦林瑞祥科技有限公司 | A kind of curing bag leak detection device and control method |
-
2018
- 2018-11-20 CN CN201811379659.7A patent/CN109367085A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02175207A (en) * | 1988-12-28 | 1990-07-06 | Yokohama Rubber Co Ltd:The | Abnormality detecting method of bladder of tire vulcanizing machine |
| JP2004306273A (en) * | 2003-04-02 | 2004-11-04 | Bridgestone Corp | Method and apparatus for applying release agent to tire vulcanizing bladder |
| KR20130026672A (en) * | 2011-09-06 | 2013-03-14 | 금호타이어 주식회사 | Green tire cure system |
| CN104769406A (en) * | 2012-09-27 | 2015-07-08 | 倍耐力轮胎股份公司 | Method for controlling the manufacturing of tyres for wheels of vehicles |
| CN206270583U (en) * | 2016-11-28 | 2017-06-20 | 中山联合光电科技股份有限公司 | A kind of pixel high, high illumination, the infrared thermal imaging device of low cost |
| CN108162450A (en) * | 2018-02-14 | 2018-06-15 | 大连锦林瑞祥科技有限公司 | A kind of curing bag leak detection device and control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133130A1 (en) * | 2018-12-28 | 2020-07-02 | 永一橡胶有限公司 | Curing bladder leakage detection device based on thermal imaging technology, and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Abeykoon et al. | A review and evaluation of melt temperature sensors for polymer extrusion | |
| CN203385685U (en) | Explosive comprehensive detection system based on X-ray fluorescence analysis technology | |
| CN109367085A (en) | Curing bag leak detection device and control method based on thermal imaging | |
| CN105004758A (en) | Vortex line scanning thermal imaging detection system and method | |
| CN103775830B (en) | A kind of high-temperature steam Leak Detection and Location System and method | |
| CN108506732A (en) | Oil pipeline anti-leak monitors system | |
| CN104122039A (en) | Olefin gas leakage monitoring system and method thereof | |
| CN103267616A (en) | Restorable air conduit pipeline leakage detecting device and method | |
| CN206674101U (en) | A kind of transformer infrared heat detection scanning logging in kind | |
| CN209305030U (en) | Curing bag leak detection device based on thermal imaging | |
| CN206353358U (en) | One kind is based on distribution type fiber-optic temperature-sensitive tank fire detection system | |
| CN206696202U (en) | A kind of glass plate on-line detecting system of glass fibre reinforced plastic equipment | |
| CN204029106U (en) | A kind of fire detection alarm | |
| CN108693185A (en) | Support insulator composite jacket uniformity detecting method, apparatus and system | |
| CN104008410A (en) | Label information detection method and device | |
| CN100367015C (en) | Thermocouple temperature monitoring method and system for air preheater | |
| CN203537498U (en) | Monitoring system for leakage of olefin gas | |
| CN206240977U (en) | Detection device for punch press | |
| CN105988640A (en) | Optical touch device and touch detection method thereof | |
| CN205958014U (en) | Intelligence rubber tube | |
| WO2020133130A1 (en) | Curing bladder leakage detection device based on thermal imaging technology, and control method | |
| CN101183155A (en) | Tunnel tunnel face front exploring water inductor | |
| CN209215958U (en) | Oil tank temperature control system | |
| CN105185027B (en) | Flame detecting alarm method, system and device | |
| CN207717974U (en) | Human body real-time positioning system and device based on infrared matrix |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |
|
| RJ01 | Rejection of invention patent application after publication |