CN204128635U - A kind of automatic identification of magnetic flap level gauge and control device - Google Patents
A kind of automatic identification of magnetic flap level gauge and control device Download PDFInfo
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- CN204128635U CN204128635U CN201420007414.2U CN201420007414U CN204128635U CN 204128635 U CN204128635 U CN 204128635U CN 201420007414 U CN201420007414 U CN 201420007414U CN 204128635 U CN204128635 U CN 204128635U
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- level gauge
- image processing
- magnetic flap
- flap level
- processing system
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Abstract
The utility model relates to a kind of automatic identification and control device of magnetic flap level gauge, comprise magnetic flap level gauge, also comprise supervising device, information collecting device, image processing system and industrial control host, described supervising device is connected with magnetic flap level gauge, magnetic flap level gauge for real-time reception monitoring site detects the video image of equipment under test medium liquid level, information collecting device is connected with supervising device and image processing system respectively, industrial control host is connected with image processing system, image processing system comprises the image memory device be connected successively, image acquiring apparatus, image preprocess apparatus, image processing apparatus and information transmitting apparatus, also comprise switch, image processing apparatus is connected with industrial control host by switch, image memory device is connected with information collecting device.The beneficial effects of the utility model are, provide a kind of real-time high-efficiency and measure automatic identification and the control device of accurate magnetic flap level gauge.
Description
Technical field
The utility model relates to the automation field of level gauging, is specifically related to a kind of automatic identification and control device of magnetic flap level gauge.
Background technology
Magnetic flap level gauge instrument can be used for the medium level sensing of the equipment such as various tower, tank, spherical vessel and boiler, and the liquid level gauge of this series can seal, and is applicable to high temperature, high pressure, corrosion resistant occasion, and measurement range is very large.Magnetic flap level gauge forms according to law of buoyancy and magnetic couplings effect research and development, its principle of work is: when the liquid level in tested container is when being elevated, float in liquid level gauge main pipe is also elevated thereupon, and the permanent-magnet steel in float is delivered to on-the-spot indicator by magnetic coupling and drives the red white turned column on turnover panel to carry out 180 ° of upsets.When liquid level rises, turned column transfers redness to by white, and when liquid level declines, turned column transfers white to by redness, and the Hong Bai circle position of indicator is exactly the true altitude of liquid level, thus realizes the instruction to liquid level.
At present, one piece of circuit board realizes mainly through increasing for the remote transfer signal of the magnetic flap level gauge on market, there is following weak point in this mode: (1) namely sacrifices the intuitive of field instrument, do not possess again the accuracy of traditional remote transmitter; (2) circuit board very easily breaks down, thus causes whole magnetic flap level gauge to cancel, and strengthens repair and maintenance amount; (3) intuitively with regard to earth signal often as the foundation of operator's important operation, and rely on merely the signal transmission of circuit board in pulpit, be not enough to the accuracy determining signal.
Utility model content
In view of the above-mentioned problems in the prior art, the purpose of this utility model is to address the deficiencies of the prior art, and provides a kind of real-time high-efficiency and measures automatic identification and the control device of accurate magnetic flap level gauge.
The utility model provides a kind of automatic identification and control device of magnetic flap level gauge, comprise magnetic flap level gauge, also comprise supervising device, information collecting device, image processing system and industrial control host, described supervising device is connected with magnetic flap level gauge, described magnetic flap level gauge for real-time reception monitoring site detects the video image of equipment under test medium liquid level, described information collecting device is connected with described supervising device and described image processing system respectively, described industrial control host is connected with described image processing system, described image processing system comprises the image memory device be connected successively, image acquiring apparatus, image preprocess apparatus, image processing apparatus and information transmitting apparatus, also comprise switch, described image processing apparatus is connected with described industrial control host by described switch, described image memory device is connected with described information collecting device.
Further, described information transmitting apparatus is communicated with described industrial control host by described switch.
Further, described supervising device is industrial television surveillance system device.
Further, described industrial control host is DCS main frame or PLC main frame.
The advantage that the utility model has with beneficial effect is: supervising device, information collecting device, image processing apparatus and industrial control host that automatic identification and the control device of the magnetic flap level gauge that the present embodiment provides comprise magnetic flap level gauge and be connected with described magnetic flap level gauge; Utilize magnetic flap level gauge to carry out the collection of image scene, allow operating personnel can reach the effect of patrolling and examining at scene in pulpit; Meanwhile, described supervising device can be monitored magnetic flap level gauge in real time, and can calculate the liquid level of magnetic turnover panel by information collecting device and image processing apparatus; In addition, even if image processing section exists fault, also can not affect or damage the use of magnetic flap level gauge, decrease the failure rate of magnetic flap level gauge, improve the accuracy of this measurement device.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model embodiment;
Fig. 2 is the structural representation of the image processing system in Fig. 1.
Embodiment
With specific embodiment, the utility model is further described below with reference to accompanying drawings.
As shown in Figure 1 and Figure 2: the automatic identification of a kind of magnetic flap level gauge of the utility model embodiment and control device, comprise magnetic flap level gauge 1, also comprise supervising device 2, information collecting device 3, image processing system 4 and industrial control host 6, described supervising device 2 is connected with magnetic flap level gauge 1, described information collecting device 3 is connected with described supervising device 1 and described image processing system 4 respectively, described industrial control host 6 is connected with described image processing system 4, described image processing system 4 comprises the image memory device 41 be connected successively, image acquiring apparatus 42, image preprocess apparatus 43, image processing apparatus 44 and information transmitting apparatus 45, described magnetic flap level gauge 1 is for detecting the medium liquid level of equipment under test, described supervising device 2 is for the video image of the described magnetic flap level gauge detection equipment under test medium liquid level of real-time reception monitoring site, described information collecting device 3 is for gathering the video image of described supervising device 2 real-time reception, give described image processing system 4 by the described transmission of video images that collects simultaneously, described image processing system 4 to be gone forward side by side row relax for the video image receiving the transmission of described information collecting device 3, give described industrial control host 6 by transmission of video images after treatment simultaneously, thus reach the liquid level that operating personnel monitor detected equipment in real time accurately in Control Room, also comprise switch 5, described image processing apparatus 4 is connected with described industrial control host 6 by described switch 5, described image memory device 41 is connected with described information collecting device 3, the video image that described image memory device 41 collects for storing described information collecting device 3.
As the preferred implementation of above-described embodiment, described information transmitting apparatus 45 is communicated with described industrial control host 6 by described switch 5.
As the preferred implementation of above-described embodiment, described supervising device 2 is industrial television surveillance system device.
As the preferred implementation of above-described embodiment, described industrial control host 6 is DCS main frame or PLC main frame.
As the preferred implementation of above-described embodiment, the processing procedure of described image processing system 4 to the video image that described information collecting device 3 transmits is as follows:
First, described image memory device 41 is preserved the video image that described information collecting device 3 transmits, and is convenient to calling of later stage;
Secondly, described transmission of video images, for extracting the video image of Real-Time Monitoring from described image memory device 41, is given described image preprocess apparatus 43 by described image acquiring apparatus 42 simultaneously;
3rd, described image preprocess apparatus 43 carries out pre-service to the video image received, comprise level and smooth, the conversion to described video image, strengthen, recover and filtering etc., then will be further processed to described image processing apparatus 44 through pretreated transmission of video images;
4th, described image processing apparatus 44 receives through the pretreated video image of described image preprocess apparatus 43, to go forward side by side row relax, comprise the feature extraction of described video image and selection etc., transmission of video images is after treatment given described information transmitting apparatus 45 simultaneously;
Finally, described video image after image processing apparatus 44 processes is sent to described industrial control host by described switch 5 by described information transmitting apparatus 45, so that staff carries out accurate monitoring in real time.
Last it is noted that above-described each embodiment is only for illustration of the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or to wherein partly or entirely technical characteristic carry out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (3)
1. the automatic identification of a magnetic flap level gauge and control device, comprise magnetic flap level gauge, it is characterized in that: also comprise supervising device, information collecting device, image processing system and industrial control host, described supervising device is connected with magnetic flap level gauge, described magnetic flap level gauge for real-time reception monitoring site detects the video image of equipment under test medium liquid level, described information collecting device is connected with described supervising device and described image processing system respectively, described industrial control host is connected with described image processing system, also comprise switch, described image processing system is connected with described industrial control host by described switch.
2. the automatic identification of magnetic flap level gauge according to claim 1 and control device, it is characterized in that, described supervising device is industrial television surveillance system device.
3. the automatic identification of magnetic flap level gauge according to claim 1 and control device, it is characterized in that, described industrial control host is DCS main frame or PLC main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007414.2U CN204128635U (en) | 2014-01-03 | 2014-01-03 | A kind of automatic identification of magnetic flap level gauge and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007414.2U CN204128635U (en) | 2014-01-03 | 2014-01-03 | A kind of automatic identification of magnetic flap level gauge and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204128635U true CN204128635U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007414.2U Expired - Fee Related CN204128635U (en) | 2014-01-03 | 2014-01-03 | A kind of automatic identification of magnetic flap level gauge and control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204128635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107273811A (en) * | 2017-05-22 | 2017-10-20 | 弗赛特（武汉）系统工程有限公司 | Motor-car uses three layers of job platform cab apron method for monitoring state |
-
2014
- 2014-01-03 CN CN201420007414.2U patent/CN204128635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107273811A (en) * | 2017-05-22 | 2017-10-20 | 弗赛特（武汉）系统工程有限公司 | Motor-car uses three layers of job platform cab apron method for monitoring state |
| CN107273811B (en) * | 2017-05-22 | 2019-11-08 | 弗赛特（武汉）系统工程有限公司 | Motor-car uses three layers of job platform cab apron method for monitoring state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20170103 |