CN202261625U - High-temperature television monitoring system with flame failure alarm function - Google Patents
High-temperature television monitoring system with flame failure alarm function Download PDFInfo
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- CN202261625U CN202261625U CN2011203288794U CN201120328879U CN202261625U CN 202261625 U CN202261625 U CN 202261625U CN 2011203288794 U CN2011203288794 U CN 2011203288794U CN 201120328879 U CN201120328879 U CN 201120328879U CN 202261625 U CN202261625 U CN 202261625U
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Abstract
The utility model provides a high-temperature television monitoring system with flame failure alarm function, belonging to the field of television monitoring. The device comprises a high-temperature-resistant video camera (2), a field controller (4), an industrial personal computer (5) and a display device (6), wherein the high-temperature-resistant video camera (2) and the field controller (4) are arranged in the monitoring field; the industrial personal computer (5) and the display device (6) are arranged in a central control room; and an image acquisition card, a serial interface card and alarm signal output cards are installed in the industrial personal computer (5). The image acquisition card, the serial interface card and various alarm output cards are embedded in the industrial personal computer, and the video digitalization and image analysis technologies are utilized to integrate functions of image monitoring, equipment control flame and failure alarm into the device. The utility model overcomes the defects of complex system equipment structure, high engineering cost and the like caused by respectively arranging the high-temperature television monitoring device and the flame failure alarm device.
Description
Technical field
The utility model belongs to the TV monitoring and controlling field, is specifically related to a kind of high temperature tv supervisory control system with flame failure alarm function.
Background technology
In devices such as the high-temperature heater in fields such as metallurgy, electric power, chemical industry, oil, cement, iron and steel, incinerator; Needs according to technology; The high-temperature industrial television surveillance often is installed, obtains burner hearth internal combustion situation and built thing situation through real time video image; Simultaneously, for guaranteeing body of heater safety, all supporting cover outfiring alarm device that is equipped with of each burner is used for when certain burner fray-out of flame, sending on the one hand alarm signal, through chain control device, stops the fuel supply of this burner on the other hand.In the monitor area of high-temperature industrial television surveillance, often contain a plurality of burners, correspondingly need supporting installation to overlap the outfiring alarm device more.This video image shows the equipment disposition pattern that is provided with respectively with the outfiring alarm device, and is complicated but it forms system equipment, and project cost is high.
The utility model content
The purpose of the utility model is to solve a difficult problem that exists in the above-mentioned prior art; A kind of high temperature tv supervisory control system with flame failure alarm function is provided; Can utilize video digitizer and image analysis technology; Realize the integrated of image monitoring and outfiring alarm device, its equipment is formed simply, cost is low.
The utility model is realized through following technical scheme:
A kind of high temperature tv supervisory control system with flame failure alarm function comprises being arranged at monitoring on-the-spot high temperature resistant video camera 2 and field controller 4, and is arranged at industrial computer 5 and display 6 in the central control room;
The VT of said high temperature resistant video camera 2 is connected with the video signal input terminal of field controller 4;
Image pick-up card, serial interface card and alarm signal output card are installed in the said industrial computer 5;
Said image pick-up card is connected with the VT of field controller 4, is used for the analog video signal of field controller 4 outputs is carried out analog-to-digital conversion;
Said serial interface card is connected with the signal input end of field controller 4, is used for being positioned at through field controller 4 Long-distance Control the work of the on-the-spot equipment of monitoring, and the relevant information that will monitor the equipment at scene feeds back to industrial computer 5 through field controller 4;
Said alarm signal output card is used for output alarm signal;
Said display 6 is connected with industrial computer 5, is used for display video and other parameter informations;
The vision signal that said image pick-up card is gathered not only shows through display 6; And be converted into image and carry out graphical analysis; When the needs outfiring alarm; Industrial computer 5 passes through alarm signal output card output alarm signal, and sends control signal through serial interface card to field controller 4, carries out corresponding apparatus and controls.
Specifically, said serial interface card adopts the RS485 interface card.
Said alarm signal output card adopts one or more in the following interface card: CAN bus interface card, PROFIBUS interface card, DeviceNet interface card, general digital I/O card.
Optimize, said high temperature tv supervisory control system further comprises the driving and reversing mechanism 1 and pneumatic and cooling unit 3 that is arranged on the monitoring scene;
Said driving and reversing mechanism 1 comprises accurate straight line cylinder 22, and the tailpiece of the piston rod of accurate straight line cylinder 22 is connected with high temperature resistant video camera 2, is used to drive high temperature resistant video camera 2 turnover burner hearths;
Said input pneumatic and cooling unit 3 is connected to source of the gas 7, and its output is connected with high temperature resistant video camera 2 with said accurate straight line cylinder 22 respectively, be used to drive accurate straight line cylinder 22 piston motion and high temperature resistant video camera 2 cooled off.
Said high temperature resistant video camera 2 comprises high temperature resistant camera lens and video camera, and the outer surface of high temperature resistant camera lens and video camera all is with the internal layer sheath, and the inside of the internal layer sheath outside high temperature resistant camera lens and the video camera is UNICOM; Also be with the camera lens outer protective sleeve on the high temperature resistant camera lens.
Said pneumatic and cooling unit 3 comprises break valve, filtering pressure reducing valve 10, overflow valve, accurate filter 12, unidirectional valve 15, choke valve 14 and reversal valve;
Tell two-way behind source of the gas 7 said coolings of input and the pneumatic unit 3; The first via is connected with said camera lens outer protective sleeve through a break valve; The second the tunnel passes through another break valve, filtering pressure reducing valve 10, overflow valve and accurate filter 12 successively, and then tells two branch roads, wherein; Article one, branch road is connected with the internal layer sheath of said high temperature resistant video camera 2 through choke valve 14, and the second branch road is connected with accurate straight line cylinder 22 with reversal valve through unidirectional valve 15 successively;
The compressed air of choke valve 14 outputs gets into the internal layer sheath from the afterbody of video camera, flows out from high temperature resistant camera lens front end exit then.
Further; Said reversal valve is the automatically controlled electromagnetically operated valve 16 of two-position five-way list; The gas outlet of said unidirectional valve 15 is communicated with the P mouth of the automatically controlled electromagnetically operated valve 16 of said two-position five-way list, and the T1 mouth of the automatically controlled electromagnetically operated valve 16 of two-position five-way list, T2 mouth are communicated with two mufflers respectively, and the A mouth of the automatically controlled electromagnetically operated valve 16 of two-position five-way list and B mouth are communicated with two cavitys of accurate straight line cylinder 22 respectively; When it is in different stations with box lunch, drive the piston side-to-side movement of accurate straight line cylinder 22 respectively;
Further; High temperature resistant video camera 2 is protected when guaranteeing that air inlet pipeline is under-voltage; On the pipeline of accurate filter 12 outputs, be provided with pressure switch 13 in said the second the tunnel, be used for the electromagnet outage of the automatically controlled electromagnetically operated valve 16 of control two-position five-way list when air inlet pipeline is under-voltage.
In addition; P mouth at the automatically controlled electromagnetically operated valve 16 of said two-position five-way list also is connected with air accumulator 21, when air inlet pipeline is under-voltage, can guarantee the air feed of the automatically controlled electromagnetically operated valve 16 of two-position five-way list; The gas of its storage is that source of the gas 7 breaks down when dying, and accurate straight line cylinder 22 withdraws from the power source of burner hearth.
Compared with prior art; The beneficial effect of the utility model is: the utility model is through being embedded in image pick-up card, serial interface card and various warning output card at industrial computer; Utilize video digitizer and image analysis technology; Realized that image monitoring, equipment are controlled, the apparatus integration of outfiring alarm, overcome high temperature tv supervision and outfiring alarm device complicated, the high deficiency of bringing of project cost of system equipment composition is set respectively.
Description of drawings
Fig. 1 is the structured flowchart of an embodiment of the utility model.
Fig. 2 is cooling and the gas control schematic diagram of pneumatic unit among Fig. 1.
Wherein, 1-driving and reversing mechanism, the high temperature resistant video camera of 2-, 3-cooling and pneumatic unit, 4-field controller, 5-industrial computer, 6-display; The 7-source of the gas, 8, the 9-break valve, 10-filtering pressure reducing valve, 11-Pressure gauge; The 12-accurate filter, 13-pressure switch, 14,19, the 20-choke valve, 15-unidirectional valve; The automatically controlled electromagnetically operated valve of 16-two-position five-way list, 17, the 18-muffler, 21-air accumulator, the accurate straight line cylinder of 22-.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1; A kind of high temperature tv supervisory control system with flame failure alarm function; Comprise being arranged at monitoring on-the-spot driving and reversing mechanism 1, high temperature resistant video camera 2, cooling and pneumatic unit 3, field controller 4, and the industrial computer 5 and display 6 that are arranged at central control room.Specifically:
Driving and reversing mechanism 1 comprises an accurate straight line cylinder 22, and the tailpiece of the piston rod of accurate straight line cylinder 22 is connected with high temperature resistant video camera 2, and it is on-the-spot to be used to drive high temperature resistant video camera 2 turnover monitoring;
High temperature resistant video camera 2 comprises high temperature resistant camera lens and video camera, and high temperature resistant camera lens and video camera outer surface are with the internal layer sheath, and high temperature resistant camera lens also is with the camera lens outer protective sleeve;
Cooling and pneumatic unit 3 are as shown in Figure 2, its external source of the gas 7, and its air inlet pipeline comprises two-way.The first via is provided with break valve 8, filter 10, overflow valve and accurate filter 12 successively; Tell two branch roads then; Article one, branch road is connected with the internal layer sheath of above-mentioned high temperature resistant video camera 2 through choke valve 14; Another branch road is connected with accurate straight line cylinder 22 through unidirectional valve 15, the automatically controlled electromagnetically operated valve 16 of two-position five-way list successively; Wherein: the gas outlet of unidirectional valve 15 is communicated with the P mouth of the automatically controlled electromagnetically operated valve 16 of two-position five-way list, and the T1 mouth of the automatically controlled electromagnetically operated valve 16 of two-position five-way list, T2 mouth are communicated with two mufflers 17,18 respectively, and the A mouth of the automatically controlled electromagnetically operated valve 16 of two-position five-way list and B mouth then are communicated with two cavitys of accurate straight line cylinder 22 respectively; When it is in different stations with box lunch, drive the piston side-to-side movement of accurate straight line cylinder 22 respectively.When the automatically controlled electromagnetically operated valve 16 of two-position five-way list is set, guarantee that under its off-position, gas promotes the piston of accurate straight line cylinder 22, it is on-the-spot to make high temperature resistant video camera 2 withdraw from monitoring.High temperature resistant video camera 2 is protected when guaranteeing that air inlet pipeline is under-voltage; On the air inlet pipeline of the automatically controlled electromagnetically operated valve 16 of two-position five-way list, be provided with pressure switch 13; When air pressure is lower than preset threshold; The electromagnet outage of the automatically controlled electromagnetically operated valve 16 of pressure switch 13 control two-position five-way lists, thus it is on-the-spot to make high temperature resistant video camera 2 withdraw from monitoring.In addition, the P mouth of the automatically controlled electromagnetically operated valve 16 of two-position five-way list also is communicated with air accumulator 21, when air inlet pipeline is under-voltage, can guarantee the air feed of the automatically controlled electromagnetically operated valve 16 of two-position five-way list.The second tunnel of air inlet pipeline is connected with above-mentioned camera lens outer protective sleeve through another break valve 9.The second road refrigerating gas has requirements at the higher level to pressure stability and cleanliness factor, and these require consistent to the gas requirement with pneumatic unit, so shared break valve 8, filtering pressure reducing valve 10, Pressure gauge 11, accurate filter 12 and pressure switch 13; Break valve 8 is used for plant maintenance or system cuts off gas circuit when not working; Filtering pressure reducing valve 10 is used for regulating and stablizing air pressure; Pressure gauge 11 is used for the on-the-spot demonstration of filtering pressure reducing valve output pressure; Accurate filter 12 is used for further improving the cleanliness factor of gas, and pressure switch 13 is used for output switching signal when air pressure is lower than set point, and the control video camera withdraws from burner hearth automatically.Cooling and driving reversal valve all use with a kind of gas, and this gas is supplied with by factory's air compression station.
The operation principle of the utility model is following:
When system cut-off, the electromagnet dead electricity of the automatically controlled electromagnetically operated valve 16 of two-position five-way list, high temperature resistant video camera 2 is under the piston rod of accurate straight line cylinder 22 drives, and it is on-the-spot to withdraw from monitoring, has realized power-off protection; When the air inlet pipeline of the automatically controlled electromagnetically operated valve 16 of two-position five-way list was under-voltage, under the effect of pressure switch 13, electromagnet is dead electricity also, and it is on-the-spot that high temperature resistant video camera 2 withdraws from monitoring, realized under-voltage protection.
The utility model is mainly used in high risk industries such as petrochemical industry, metallurgy.Be arranged in the high-temperature burner hearth, serve the monitoring of safety in production and production process.The realization of the automatic warning function of fray-out of flame makes to become by system and point out warning automatically by rely on the people to monitor security situation in the past, has improved coefficient of safety, is with a wide range of applications.
The core of the utility model is through image pick-up card, serial interface card and alarm signal output card are set in industrial computer 5; Utilize video digitizer and image analysis technology; Realize the integrated of image monitoring and outfiring alarm device; Technique scheme is a kind of execution mode of the utility model, does not have restrictive meaning, so the protection range of the utility model is not limited to the foregoing description.Obviously; For those skilled in the art; On the basis that the utility model discloses application process and principle; Be easy to the utility model is carried out various changes and distortion, and do not exceed the scope and the principle of the utility model, for example: serial interface card is not limited to above-mentioned RS485 interface card; Pneumatic and cooling unit 5 also is not limited to shown in the embodiment, as long as can accomplish to the cooling of high temperature resistant video camera 2 with to controlling of driving and reversing mechanism 1 and can wait.If these changes and distortion belong in the scope of the utility model claim and equivalent technologies thereof, then the utility model has also comprised these changes and distortion.
Claims (9)
1. high temperature tv supervisory control system with flame failure alarm function; It is characterized in that: said high temperature tv supervisory control system comprises high temperature resistant video camera (2) and the field controller (4) that is arranged at the monitoring scene, and is arranged at industrial computer (5) and display (6) in the central control room;
The VT of said high temperature resistant video camera (2) is connected with the video signal input terminal of field controller (4);
Image pick-up card, serial interface card and alarm signal output card are installed in the said industrial computer (5);
Said image pick-up card is connected with the VT of field controller (4), is used for the analog video signal of field controller 4 outputs is carried out analog-to-digital conversion;
Said serial interface card is connected with the signal input end of field controller (4); Be used for being positioned at the work of the on-the-spot equipment of monitoring, and the relevant information that will monitor the equipment at scene feeds back to industrial computer (5) through field controller (4) through field controller (4) Long-distance Control;
Said alarm signal output card is used for output alarm signal;
Said display (6) is connected with industrial computer (5), is used for display video and other parameter informations.
2. the high temperature tv supervisory control system with flame failure alarm function according to claim 1 is characterized in that: said serial interface card adopts the RS485 interface card.
3. the high temperature tv supervisory control system with flame failure alarm function according to claim 1 is characterized in that: said alarm signal output card adopts one or more in the following interface card: CAN bus interface card, PROFIBUS interface card, DeviceNet interface card, general digital I/O card.
4. according to the arbitrary described high temperature tv supervisory control system with flame failure alarm function of claim 1 to 3, it is characterized in that: said high temperature tv supervisory control system further comprises driving and reversing mechanism (1) and the pneumatic and cooling unit (3) that is arranged on the monitoring scene;
Said driving and reversing mechanism (1) comprises accurate straight line cylinder (22), and the tailpiece of the piston rod of accurate straight line cylinder (22) is connected with high temperature resistant video camera (2), is used to drive high temperature resistant video camera (2) turnover burner hearth;
Said input pneumatic and cooling unit (3) is connected to source of the gas (7); Its output is connected with high temperature resistant video camera (2) with accurate straight line cylinder (22) respectively, be used to drive accurate straight line cylinder (22) piston motion and high temperature resistant video camera (2) cooled off.
5. the high temperature tv supervisory control system with flame failure alarm function according to claim 4; It is characterized in that: said high temperature resistant video camera (2) comprises high temperature resistant camera lens and video camera; The outer surface of high temperature resistant camera lens and video camera all is with the internal layer sheath, and the inside of the internal layer sheath outside high temperature resistant camera lens and the video camera is UNICOM; Also be with the camera lens outer protective sleeve on the high temperature resistant camera lens.
6. the high temperature tv supervisory control system with flame failure alarm function according to claim 5 is characterized in that: said pneumatic and cooling unit (3) comprises break valve, filtering pressure reducing valve (10), overflow valve, accurate filter (12), unidirectional valve (15), choke valve (14) and reversal valve;
Tell two-way behind source of the gas (7) said cooling of input and the pneumatic unit (3); The first via is connected with said camera lens outer protective sleeve through a break valve; The second the tunnel passes through another break valve, filtering pressure reducing valve (10), overflow valve and accurate filter (12) successively; And then tell two branch roads; Wherein, article one branch road is connected with the internal layer sheath of said high temperature resistant video camera (2) through choke valve (14), and the second branch road is connected with accurate straight line cylinder (22) with reversal valve through unidirectional valve (15) successively.
7. the high temperature tv supervisory control system with flame failure alarm function according to claim 6; It is characterized in that: said reversal valve is the automatically controlled electromagnetically operated valve of two-position five-way list (16); The gas outlet of said unidirectional valve (15) is communicated with the P mouth of the automatically controlled electromagnetically operated valve of said two-position five-way list (16); The T1 mouth of the automatically controlled electromagnetically operated valve of two-position five-way list (16), T2 mouth are communicated with two mufflers respectively, and the A mouth of the automatically controlled electromagnetically operated valve of two-position five-way list (16) and B mouth are communicated with two cavitys of accurate straight line cylinder (22) respectively.
8. the high temperature tv supervisory control system with flame failure alarm function according to claim 7; It is characterized in that: on the pipeline of accurate filter (12) output, be provided with pressure switch (13) in said the second the tunnel, be used for the electromagnet outage of the control automatically controlled electromagnetically operated valve of two-position five-way list (16) when air inlet pipeline is under-voltage.
9. the high temperature tv supervisory control system with flame failure alarm function according to claim 7; It is characterized in that: the P mouth at the automatically controlled electromagnetically operated valve of said two-position five-way list (16) also is connected with air accumulator (21); When air inlet pipeline is under-voltage, can guarantee the air feed of the automatically controlled electromagnetically operated valve of two-position five-way list (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203288794U CN202261625U (en) | 2011-09-02 | 2011-09-02 | High-temperature television monitoring system with flame failure alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203288794U CN202261625U (en) | 2011-09-02 | 2011-09-02 | High-temperature television monitoring system with flame failure alarm function |
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| Publication Number | Publication Date |
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| CN202261625U true CN202261625U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203288794U Expired - Lifetime CN202261625U (en) | 2011-09-02 | 2011-09-02 | High-temperature television monitoring system with flame failure alarm function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913913A (en) * | 2012-09-26 | 2013-02-06 | 荏原电产（青岛）科技有限公司 | Garbage incinerator image processing system and method |
| CN103667562A (en) * | 2013-12-10 | 2014-03-26 | 天津市三特电子有限公司 | Built-in one-way valve type automatic high-temperature imaging protective device |
| CN106906528A (en) * | 2017-02-28 | 2017-06-30 | 河南理工大学 | The alumina silicate fiber needling blanket main active wheel vision control system of tumbling machine |
| CN110440137A (en) * | 2019-08-09 | 2019-11-12 | 江苏丞宇米特医疗科技有限公司 | Gas source dynamical system and its cart |
-
2011
- 2011-09-02 CN CN2011203288794U patent/CN202261625U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913913A (en) * | 2012-09-26 | 2013-02-06 | 荏原电产（青岛）科技有限公司 | Garbage incinerator image processing system and method |
| CN103667562A (en) * | 2013-12-10 | 2014-03-26 | 天津市三特电子有限公司 | Built-in one-way valve type automatic high-temperature imaging protective device |
| CN106906528A (en) * | 2017-02-28 | 2017-06-30 | 河南理工大学 | The alumina silicate fiber needling blanket main active wheel vision control system of tumbling machine |
| CN106906528B (en) * | 2017-02-28 | 2019-04-02 | 河南理工大学 | The main active wheel vision control system of alumina silicate fiber needling blanket tumbling machine |
| CN110440137A (en) * | 2019-08-09 | 2019-11-12 | 江苏丞宇米特医疗科技有限公司 | Gas source dynamical system and its cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728, Beijing, Chaoyang District, Chaoyang District Chaoyangmen 22 North Avenue, Beijing Co-patentee after: Sinopec Engineering Incorporation Patentee after: China Petrochemical Group Corp. Co-patentee after: Huazhiyang Photoelectric System Co., Ltd., Wuhan Address before: 100728, Beijing, Chaoyang District, Chaoyang District Chaoyangmen 22 North Avenue, Beijing Co-patentee before: Engrg Construction Co., SINOPEC Patentee before: China Petrochemical Group Corp. Co-patentee before: Huazhiyang Photoelectric System Co., Ltd., Wuhan |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |