CN2697607Y - Correction platform with image detector - Google Patents
Correction platform with image detector Download PDFInfo
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- CN2697607Y CN2697607Y CN 03226500 CN03226500U CN2697607Y CN 2697607 Y CN2697607 Y CN 2697607Y CN 03226500 CN03226500 CN 03226500 CN 03226500 U CN03226500 U CN 03226500U CN 2697607 Y CN2697607 Y CN 2697607Y
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Abstract
The correction platform with image detector of the utility model relates to the test equipment of metering device, in particular to the test equipment of the flow meter which measures the flow capacity of gas or liquid. The utility model comprises a platform body 1, a clamp system for the measured instrument 2 arranged on the platform body 1, an effusion meter 3 which is arranged on the pipeline to measure and control the checking medium, an adjusting valve 4 and a standard operation measuring vessel 5. An image capture device 6 is provided above the measured instrument area 11 of the platform body and connected with an image data processing device 7 which is furnished with an image processing program via data lines. The image capture device 6 transmits the acquired image data to the image data processing device 7 via the data lines. The work efficiency of the utility model is raised by speeding up the speed of testing and making full use of the test platform time. On one hand, the tested result is stored directly to the image processing device, and thus fast inquiry and visit to the checked result is realized. On the other hand, the credibility of the checked result is increased.
Description
Technical field the utility model relates to the calibration equipment of flow-meter, particularly the calibration equipment of metering gas or liquid integrated flow instrument.
The existing flow instrument calibration equipment of background technology, no matter be the series connection calibration equipment of once examining and determine the separate unit calibration equipment of single instrument or once examining and determine a plurality of instrument, all adopt manual type---the indicating mechanism of the tested instrument of visual inspection, read the initial value and the end value of tested instrument indicating mechanism respectively, both difference and standard operation measuring device indicating value are compared, try to achieve the error of indication of this tested instrument at corresponding flow point.Though some calibration equipments adopts photoelectric technology to come the standard volume numerical value by tested instrument such as control detection medium such as water, air etc., operating personnel are observing, may have insincere factor when record, calculating.
The summary of the invention the purpose of this utility model is to avoid above-mentioned weak point, provides a kind of and can write down the correction platform that has pattern recognition device that tested instrument indication value changes and calculate verification result automatically.
The purpose of this utility model can realize like this, design a kind of correction platform that has pattern recognition device, comprise stage body, be installed in tested instrument clamp system on the stage body, be arranged on and measure on the pipeline and the flowmeter of control detection medium and variable valve, standard operation measuring device; Above the tested instrument of described stage body zone, be provided with image-pickup device, this image-pickup device is connected with the image data processing system that image processing program is installed by data line, and this image-pickup device sends the view data of being absorbed to image data processing system by data line.
The utility model compared with prior art, can to tested instrument carry out online, detect in real time, fast, and print verification result, reduced links such as artificial meter reading and manual record result, not only accelerate calibrating speed, improved the efficient of work, and eliminated artificial factor; In addition on the one hand, verification result directly is kept in the image data processing system, the convenient realization carried out functions such as fast query and visit to the assay of this flow-meter, provides technical foundation for realizing administrative control of measuring instrument standardization, intellectuality, informationization, networking.
Description of drawings
Fig. 1 is the synoptic diagram of one of the utility model embodiment preferred embodiment.
Fig. 2 is two a synoptic diagram of the utility model embodiment preferred embodiment.
Fig. 3 is the synoptic diagram of the utility model embodiment regulating device part.
The utility model will be further described below in conjunction with embodiment for embodiment.
As shown in Figure 1, the correction platform that has pattern recognition device, a kind of correction platform that has pattern recognition device comprises stage body 1, is installed in tested instrument clamp system 2 on the stage body 1, is arranged on and measures on the pipeline and the flowmeter 3 of control detection medium and variable valve 4, standard operation measuring device 5; Above the tested instrument of described stage body 11 zones, be provided with image-pickup device 6, this image-pickup device 6 is connected with the image data processing system 7 that image processing program is installed by data line, and this image-pickup device 6 sends the view data of being absorbed to image data processing system 7 by data line.
Described image-pickup device 6 comprises image capture device 61 and image-pickup device frame 62, and image capture device 61 comprises video camera 611, video data line 612 and video frequency collection card; Video camera 611 is installed on the image-pickup device frame 62, and video frequency collection card is arranged in the image data processing system 7, and video camera 611 is by video data line 612 and video acquisition card connection.Image of the present utility model importation mainly is made up of video camera, power supply, video data line and video frequency collection card, and video frequency collection card directly is installed on the PCI slot of image data processing system 7 (computing machine).Can import 32 tunnel vision signals simultaneously, video automaticallyes switch.
Pattern information is handled literal, sound, image, scenery is handled, analyzes, classifies, described and understands, solve the problem of the environment direct communication of computing machine and mankind's activity, make and calculate the automatic identification character of function, figure and voice signal etc., thereby can directly send into machine to such information, or machine is directly exported such information.The Flame Image Process of image data processing system 7, image by every tested table of image importation input, this device organically combines simple architectural feature and connecting information by the view data identification software of installing within it, reach strong description and recognition capability, to the image New understanding, draw the result of identification.The concrete practice is to analyze the details area feature description that obtains tested table earlier, by the details arrangement, obtains the full detail structuring of tested table, extracts necessary part pointer according to integral body, is discerned.
The fixed form of image-pickup device frame 62 has multiple.As shown in Figure 1, described image-pickup device frame 62 is fixed on the bracing frame 64, and the other end of bracing frame 64 is fixed on the stage body 1.The quantity of bracing frame 64 can be decided according to environment for use, can be a side that is fixed on image-pickup device frame 62 centre positions; It also can be two or four.Also can adopt other fixed form, as being fixed on the wall that this correction platform workplace is installed or on the ceiling.
As shown in Figure 3, described image-pickup device frame 62 is provided with regulating device 63.Regulating device 63 is connected between video camera and the device frame, is used for regulating the tested instrument of alignment lens that the position of video camera 611 on image-pickup device frame 62 makes video camera.
The form of regulating device 63 can be varied, and video camera 611 can be moved at image-pickup device frame 62, fixing getting final product after moving into place.As shown in Figure 3, described regulating device 63 is an annulus 631, the outer wall of annulus 631 is provided with an end and is fixed on the outward extending bar 632 of the other end on the wall, described image-pickup device frame 62 is provided with groove 621, this bar 632 places in the groove 621 away from an end of annulus 631, is provided with retention mechanism 633 on bar 632.Video camera 611 places in the annulus 631.Adoptable various informative for retention mechanism 633, as on bar 632, screw thread being set, lock with nut etc.
As shown in Figure 2, described clamp system 2 can clamp two or more tested instrument, and the quantity of described capturing apparatus device 61 is corresponding with tested metered quantity and position.Once can examine and determine a plurality of tested instrument simultaneously for series connection calibrating platform, so the quantity of video camera to conform to the synchronous picked-up information of ability with the quantity of tested instrument.
Be provided with data memory device in the described image data processing system 7, image data processing system 7 is stored in the image and the analytical structure of picked-up in this data memory device.Image data processing system 7 is stored in the image and the analytical structure of picked-up in this data memory device and is convenient to check, and printer is finished in calibrating and printed corresponding calibrating form on image data processing system 7 places connect, and is succinct and understand.
The utility model also is provided with valve positioner, and this valve positioner is connected with image data processing system 7 by data signal line accepts the command signal that image data processing system 7 sends, and this valve positioner is connected with solenoid valve on the pipeline by signal wire.This valve positioner is used for the switching of solenoid valve on the pilot piping, and it accepts the command information of image data processing system 7 or manually directly provide to open and close instruction.This valve positioner can place in the image data processing system 7, also can be installed on the image-pickup device frame 62.Photoelectricity liquid level signal transmitter is connected to image data processing system 7 by data line, the out code that photoelectricity liquid level signal transmitter sends is issued this valve positioner after image data processing system 7 receives processing, this valve positioner sends shutdown signal to solenoid valve.
During the verification water meter, provide " beginning calibration " control command by image data processing system 7, valve positioner is received order and is opened solenoid valve.The calibration water enters flow control valve 4 and instantaneous flowmeter 3 through water intake ball valve by clamp system 2, water supply connector etc., arrives standard operation measuring device 5 again.When the liquid level in the standard operation measuring device fluid level gauge arrives a certain height, the photoelectricity signal transmitter sends signal, close solenoid valve simultaneously, image capture device 61 absorbs the initial value and the end value of water meter indicating mechanism respectively before and after this, carry out view data conversion process and computing through image data processing system 7, promptly try to achieve the error of indication of this water meter on corresponding flow point.
For the series connection correction platform, verification divides two groups to carry out, and per 10 tables are one group, and verification is once finished.Dress table, emptying; Verification begins, image capture input, processing draw the nominal initial value, the valve 4 of control nominal flow rate is opened, when standard operation measuring device liquid level arrives specified altitude, the photoelectricity signal transmitter sends signal, the solenoid valve 4 of while closing control nominal flow rate, image capture input, processing draw nominal end value; The end value of nominal flow rate is made as the initial value of boundary flow, open the valve 4 of control boundary flow, when the liquid level in the liquid level meter arrived specified altitude, photoelectricity liquid level signal transmitter sent signal, the solenoid valve 4 of the flow of closing control boundary simultaneously, image capture input, processing draw boundary end value; Carry out for the calibrating of other instantaneous delivery points calibrating procedure by above-mentioned flow point; After the test ending, all results are kept in the image data processing system and handle, the calculation check result also prints tabulation; From correction platform, water meter is pulled down the whole process of finishing.Except that dress table, emptying, tear table open by the manually-operated, the overall process between beginning to finish to verification from verification is finished by system.Time 10 tables of finishing an image input and Flame Image Process in the present embodiment are 8～20 seconds altogether.The speed view of image input and Flame Image Process is decided as the processing speed of processor.
Because computing machine widespread usage, the utility model utilizes this very effective information processing instrument of computing machine, adopt the method for Artificial Intelligence and computer patterns identification, human experience and knowledge are dissolved among this device, traditional correction platform is carried out information processing, make correction platform " intelligence ", by computing machine complete operation person's part work.
Claims (8)
1, a kind of correction platform that has pattern recognition device comprises stage body (1), is installed in tested instrument clamp system (2) on the stage body (1), is arranged on and measures on the pipeline and the flowmeter (3) of control detection medium and variable valve (4), standard operation measuring device (5); It is characterized in that: the top in the tested instrument of described stage body (11) zone is provided with image-pickup device (6), this image-pickup device (6) is connected with the image data processing system that image processing program is installed (7) by data line, and this image-pickup device (6) sends the view data of being absorbed to image data processing system (7) by data line.
2, the correction platform that has pattern recognition device according to claim 1, it is characterized in that: described image-pickup device (6) comprises image capture device (61) and image-pickup device frame (62), and image capture device (61) comprises video camera (611), video data line (612) and video frequency collection card; Video camera (611) is installed on the image-pickup device frame (62), and video frequency collection card is arranged in the image data processing system (7), and video camera (611) is by video data line (612) and video acquisition card connection.
3, the correction platform that has pattern recognition device according to claim 1 and 2 is characterized in that: described image-pickup device frame (62) is fixed on the bracing frame (64), and the other end of bracing frame (64) is fixed on the stage body (1).
4, the correction platform that has pattern recognition device according to claim 3 is characterized in that: described image-pickup device frame (62) is provided with regulating device (63).
5, the correction platform that has pattern recognition device according to claim 4, it is characterized in that: described regulating device (63) is an annulus (631), the outer wall of annulus (631) is provided with an end and is fixed on the outward extending bar of the other end (632) on the wall, described image-pickup device frame (62) is provided with groove (621), this bar (632) places in the groove (621) away from an end of annulus (631), is provided with retention mechanism (633) on bar (632).
6, the correction platform that has pattern recognition device according to claim 3 is characterized in that: described clamp system (2) can clamp two or more tested instrument, and the quantity of described capturing apparatus device (61) is corresponding with tested metered quantity and position.
7, the correction platform that has pattern recognition device according to claim 3, it is characterized in that: described image data processing system is provided with data memory device in (7), and image data processing system (7) is stored in the image and the analysis result of picked-up in this data memory device.
8, the correction platform that has pattern recognition device according to claim 3, it is characterized in that: also be provided with valve positioner, this valve positioner is connected with image data processing system (7) by data signal line accepts the command signal that image data processing system (7) sends, and this valve positioner is connected with solenoid valve on the pipeline by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03226500 CN2697607Y (en) | 2003-05-23 | 2003-05-23 | Correction platform with image detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03226500 CN2697607Y (en) | 2003-05-23 | 2003-05-23 | Correction platform with image detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2697607Y true CN2697607Y (en) | 2005-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03226500 Expired - Fee Related CN2697607Y (en) | 2003-05-23 | 2003-05-23 | Correction platform with image detector |
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| Country | Link |
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| CN (1) | CN2697607Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200778A (en) * | 2011-03-30 | 2011-09-28 | 南京化工职业技术学院 | Device for automatically calibrating parameters of regulators |
| CN105606182A (en) * | 2015-12-30 | 2016-05-25 | 连云港连利·福思特表业有限公司 | Full-automatic unattended tandem type water meter check device |
| TWI630578B (en) * | 2017-03-22 | 2018-07-21 | 崑山科技大學 | Member quantity control system and member quantity control method |
| CN112903053A (en) * | 2021-01-14 | 2021-06-04 | 广州能源检测研究院 | Diaphragm gas meter reading method and device based on machine vision and laser sensing |
-
2003
- 2003-05-23 CN CN 03226500 patent/CN2697607Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200778A (en) * | 2011-03-30 | 2011-09-28 | 南京化工职业技术学院 | Device for automatically calibrating parameters of regulators |
| CN102200778B (en) * | 2011-03-30 | 2013-04-03 | 南京化工职业技术学院 | Device for automatically calibrating parameters of regulators |
| CN105606182A (en) * | 2015-12-30 | 2016-05-25 | 连云港连利·福思特表业有限公司 | Full-automatic unattended tandem type water meter check device |
| TWI630578B (en) * | 2017-03-22 | 2018-07-21 | 崑山科技大學 | Member quantity control system and member quantity control method |
| CN112903053A (en) * | 2021-01-14 | 2021-06-04 | 广州能源检测研究院 | Diaphragm gas meter reading method and device based on machine vision and laser sensing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050504 |