CN204171513U - High pressure separate injection multi signal synchronous - Google Patents
High pressure separate injection multi signal synchronous Download PDFInfo
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- CN204171513U CN204171513U CN201420554003.5U CN201420554003U CN204171513U CN 204171513 U CN204171513 U CN 204171513U CN 201420554003 U CN201420554003 U CN 201420554003U CN 204171513 U CN204171513 U CN 204171513U
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- speed camera
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- welding
- separate injection
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Abstract
The utility model discloses a kind of high pressure separate injection multi signal synchronous, comprise hyperbaric welding test chambe, be provided with acoustical signal in high pressure separate injection device, high-speed camera, high-speed camera optical system, cabin in hyperbaric welding test chambe and gather amplification system and droplet transfer high-speed camera back light system, outside hyperbaric welding test chambe, be provided with the source of welding current, arc sound signal detection system, synchronous acquisition and display system, signal synchronous triggering device, welding arc electric signal sensor-based system out of my cabin.Dependable performance, easy to operate, safety, application are strong, for high pressure separate injection engineer testing provides a good effective multi signal gather and analysis platform.
Description
Technical field
The utility model relates to a kind of high pressure separate injection signal measuring and controlling equipment, particularly relates to a kind of high pressure separate injection multi signal synchronous.
Background technology
Compare wet method Underwater Welding and local dry underwater welding, high pressure separate injection has optimum welding quality, therefore has a good application prospect in the maintenance of sea-bottom oil-gas pipeline, nuclear power station and tunnel shield machine.For realizing mechanization, the intellectually and automatically of high undersea hydrostatic pressures dry method welding, essential to the real-time monitoring of welding process.The Real-Time Monitoring means of welding process mainly comprise the monitoring to welding current, voltage, arc sound signal and high-speed camera picture signal.
At present in high pressure separate injection, be single or isolated mostly to the monitoring of welding signal, do not set up connecting each other between various signal and make it mutually supplement, therefore monitoring result need further checking.And existing Multi-path synchronous acquisition system is generally only applicable to common atmospheric pressure environment, lack the complexes or system that weld multi signal synchronous acquisition under being directed to hyperbaric environment specially.If China Patent No. is 201210550541.2, propose " a kind of Multi-path synchronous acquisition system device and method based on USB transmission ", design a kind of synchronous being applicable to many occasions, and synchronous acquisition precision is improved, but usb bus transmission speed is slow, be unsuitable for high data stream transmitting, precision can not reach absolute synchronization simultaneously, and this device is unsuitable for the collection of high pressure welding multi signal.And for example China Patent No. is 201310009258.3, design " control of a kind of synchronous acquisition and multi-channel image processor and display unit ", can realize the Synchronization Control hardware device having different operating system and control software design being realized to running status, each equipment concurrent working, is independent of each other.But this equipment range of application is little, be only applicable to thermal barrier coating test simulation field.
Summary of the invention
The purpose of this utility model is to provide a kind of dependable performance, the high pressure separate injection multi signal synchronous that easy to operate, safety, application are strong.
The purpose of this utility model is achieved through the following technical solutions:
High pressure separate injection multi signal synchronous of the present utility model, comprise hyperbaric welding test chambe, be provided with acoustical signal in high pressure separate injection device, high-speed camera, high-speed camera optical system, cabin in described hyperbaric welding test chambe and gather amplification system and droplet transfer high-speed camera back light system, outside described hyperbaric welding test chambe, be provided with the source of welding current, arc sound signal detection system, synchronous acquisition and display system, signal synchronous triggering device, welding arc electric signal sensor-based system out of my cabin;
Described high pressure separate injection device is connected respectively with the described source of welding current out of my cabin, welding arc electric signal sensor-based system;
Described high-speed camera is connected with described signal synchronous triggering device;
In described cabin, acoustical signal collection amplification system is connected with described arc sound signal detection system;
Described welding arc electric signal sensor-based system, signal synchronous triggering device, arc sound signal detection system are connected with described synchronous acquisition and display system.
The technical scheme provided as can be seen from above-mentioned the utility model, the high pressure separate injection multi signal synchronous that the utility model embodiment provides, owing to being provided with high pressure separate injection device in hyperbaric welding test chambe, high-speed camera, high-speed camera optical system, in cabin, acoustical signal gathers amplification system and droplet transfer high-speed camera back light system, the source of welding current is out of my cabin provided with outside hyperbaric welding test chambe, arc sound signal detection system, synchronous acquisition and display system, signal synchronous triggering device, welding arc electric signal sensor-based system, dependable performance, easy to operate, safety, application is strong, for high pressure separate injection engineer testing provides a good effective multi signal gather and analysis platform.
Accompanying drawing explanation
The structural representation of the high pressure separate injection multi signal synchronous that Fig. 1 provides for the utility model embodiment.
In figure:
1, hyperbaric welding test chambe; 2, the source of welding current out of my cabin; 3, arc sound signal detection system, 4, synchronous acquisition and display system, 5, signal synchronous triggering device; 6, welding arc electric signal sensor-based system; 7, high-speed camera, 8, high-speed camera is withstand voltage protective device, 9, high-speed camera optical system; 10, in cabin, acoustical signal gathers amplification system, and 11, droplet transfer high-speed camera back light system.
Detailed description of the invention
To be described in further detail the utility model embodiment below.
High pressure separate injection multi signal synchronous of the present utility model, its preferably detailed description of the invention be:
Comprise hyperbaric welding test chambe, be provided with acoustical signal in high pressure separate injection device, high-speed camera, high-speed camera optical system, cabin in described hyperbaric welding test chambe and gather amplification system and droplet transfer high-speed camera back light system, outside described hyperbaric welding test chambe, be provided with the source of welding current, arc sound signal detection system, synchronous acquisition and display system, signal synchronous triggering device, welding arc electric signal sensor-based system out of my cabin;
Described high pressure separate injection device is connected respectively with the described source of welding current out of my cabin, welding arc electric signal sensor-based system;
Described high-speed camera is connected with described signal synchronous triggering device;
In described cabin, acoustical signal collection amplification system is connected with described arc sound signal detection system;
Described welding arc electric signal sensor-based system, signal synchronous triggering device, arc sound signal detection system are connected with described synchronous acquisition and display system.
Described high-speed camera high-speed camera is provided with the withstand voltage protective device of high-speed camera, and the front end of described high-speed camera is withstand voltage protective device embeds high transparent glass.
The side of described high-speed camera is withstand voltage protective device is provided with open-and-close mechanism, and is bolted press seal circle in opening and closing place.
Described high-speed camera optical system comprises light damping plate, optical filter, optical focusing lens, iris diaphgram and magnetic base.
High pressure separate injection multi signal synchronous of the present utility model, for high pressure separate injection, hyperbaric welding test chambe provides the environmental pressure of simulation welding corresponding to the depth of water, welding arc electric signal detection system realizes the collection of welding current and voltage signal, and arc sound signal detection system realizes the sensing acquisition of welding arc acoustical signal; High speed video system realizes effective filtering of electric arc arc light and the shooting of clear droplet transfer image under high pressure welding surroundings; The synchronous isopachics acquisition system of signal adopts multi-channel data acquisition board with time-derived channel acquisition technique, pass through hardware trigger, Synchronization Control is carried out to high-speed camera, arc sound signal checkout equipment, welding arc electric signal sensing detection equipment, realizes time synchronized truly; Synchronous display system, by programming, achieves the signal of telecommunication, acoustical signal and the high-speed camera picture simultaneous display at time shaft, for high pressure separate injection process optimization and study mechanism lay the foundation.
The utility model has the following advantages and effect:
High-speed camera optical system adopts laser as backlight, by with laser phase co-wavelength centered by bandpass filter, coordinate corresponding lens, aperture and light damping plate, can by the arc light Isolated Shield of welding arc, simultaneously by droplet photos brightness deterioration, droplet transfer image is clearly made by high-speed camera lens shooting, to realize the clear record to welding droplet transfer image.
High-speed camera protective device agent structure adopts transparent organic glass, makes device have good resistance to pressure, portability and interior arrangement visual.Bolt presses sealing ring seals, and makes protective device have good sealing, guarantees to form an atmospheric closed space under hyperbaric environment, and high-speed camera can run by normal safe wherein.
Be positioned at synchronous triggering device out of my cabin and synchronous acquisition and display system, import Trig control signal into high-speed camera by triggering line and make its startup optimization, by gigabit Ethernet, the picture signal captured by high-speed camera is imported in host computer, whole process implementation out of my cabin control appliance to the real-time control of high-speed camera in cabin, image transmitting and display.
Synchronous trigger module launches triggering signal to high-speed camera, data collecting card simultaneously, two signal collecting devices are brought into operation simultaneously, start-up time is completely the same on a timeline, without the error that any software delays causes, there is strict synchronism, each signal collecting device concurrent working, is independent of each other, for high pressure Welding Molten Drop transition study mechanism provides accurate synchrodata.
Synchronous acquisition and display system can realize welding current, voltage, welding arc sound and high-speed camera picture one_to_one corresponding on a timeline.Input cursor numerical value on a timeline or use mouse drag vernier in text box, software interface can show the synchronous high-speed shooting picture corresponding with slider position automatically, and then by electric current, voltage, the welding arc sound size in this moment of comparison, carry out the research of high pressure separate injection process optimization and welding mechanism.
High pressure separate injection signal synchronous collection system of the present utility model, dependable performance, easy to operate, safety, application is strong, for high pressure separate injection engineer testing provides a good effective multi signal gather and analysis platform.
Specific embodiment:
As shown in Figure 1, amplification system 10 is gathered primarily of acoustical signal in hyperbaric welding test chambe 1, the out of my cabin source of welding current 2, arc sound signal detection system 3, synchronous acquisition and display system 4, signal synchronous triggering device 5, welding arc electric signal sensor-based system 6, high-speed camera 7, high-speed camera is withstand voltage protective device 8, high-speed camera optical system 9, cabin and droplet transfer high-speed camera back light system 11 forms.Wherein after optimizing and revising, high-speed camera is withstand voltage protective device 8, droplet transfer high-speed camera back light system 11 and acoustical signal in high-speed camera optical module 9, cabin gather amplification system 10 and are fixedly connected with the base plate of hyperbaric welding test chambe 1 respectively; The fixed position of each mechanism can adjust; High-speed camera 7 is fixedly connected with the withstand voltage protective device 8 of high-speed camera; The video display portion of the source of welding current 2, welding arc electric signal sensor-based system 6, arc sound signal detection system 3 and high-speed camera 7 is all positioned at out of my cabin.Start droplet transfer high-speed camera back light system 11, regulate the relative position of the frame speed of high-speed camera 7, aperture and high-speed camera optical module 9, finally make the real image occurring clearly welding wire end in the host computer display screen of synchronous acquisition and display system 4.Backlight is gathered in the focus of condenser lens by the optical focusing lens in high-speed camera optical module 9, and the iris diaphgram in high-speed camera optical module 9 is placed on this focal plane, and guarantees focus just by the aperture in iris diaphgram.For guaranteeing more effectively filtering arc light, hole diameter should meet backlight by prerequisite under little as far as possible.By the bolt presses sealing ring sealing of withstand voltage for high-speed camera protective device 8, the triggering line of high-speed camera 7 is connected with synchronous trigger module, the Ethernet being used for transmit image data is connected with the host computer of synchronous acquisition and display system 4.The arc sound signal detection system 3, the welding arc electric signal sensor-based system 6 that are connected with acoustical signal collection amplification system 10 in cabin are connected with the simultaneous data-acquisition of synchronous acquisition and display system 4 respectively.Close hyperbaric welding test chambe 1, build hyperbaric environment by gas pressurized.Start the source of welding current 2 and the host computer in synchronous acquisition and display system 4 out of my cabin, start high pressure welding.Enabling signal synchronous triggering device 5, be positioned at signal synchronous triggering device 5 out of my cabin and launch high level signal to the data collecting card of synchronous acquisition and display system 4 and high-speed camera 7 simultaneously, start to gather the signal of telecommunication, arc sound signal and high speed image signal simultaneously.In gatherer process, automatic display image data and image in the host computer display screen of synchronous acquisition and display system 4.After signals collecting terminates, the data obtained record is kept in the host computer memory of synchronous acquisition and display system 4.Open the data syn-chronization display module in synchronous acquisition and display system 4, vernier is placed in interested random time point, by contrast electric current, voltage, welding arc sound waveform and droplet transfer image, the analysis of multi signal comparing can be carried out.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (4)
1. a high pressure separate injection multi signal synchronous, it is characterized in that, comprise hyperbaric welding test chambe, be provided with acoustical signal in high pressure separate injection device, high-speed camera, high-speed camera optical system, cabin in described hyperbaric welding test chambe and gather amplification system and droplet transfer high-speed camera back light system, outside described hyperbaric welding test chambe, be provided with the source of welding current, arc sound signal detection system, synchronous acquisition and display system, signal synchronous triggering device, welding arc electric signal sensor-based system out of my cabin;
Described high pressure separate injection device is connected respectively with the described source of welding current out of my cabin, welding arc electric signal sensor-based system;
Described high-speed camera is connected with described signal synchronous triggering device;
In described cabin, acoustical signal collection amplification system is connected with described arc sound signal detection system;
Described welding arc electric signal sensor-based system, signal synchronous triggering device, arc sound signal detection system are connected with described synchronous acquisition and display system.
2. high pressure separate injection multi signal synchronous according to claim 1, is characterized in that, described high-speed camera is provided with the withstand voltage protective device of high-speed camera, and the front end of described high-speed camera is withstand voltage protective device embeds high transparent glass.
3. high pressure separate injection multi signal synchronous according to claim 2, is characterized in that, the side of described high-speed camera is withstand voltage protective device is provided with open-and-close mechanism, and is bolted press seal circle in opening and closing place.
4. high pressure separate injection multi signal synchronous according to claim 3, is characterized in that, described high-speed camera optical system comprises light damping plate, optical filter, optical focusing lens, iris diaphgram and magnetic base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420554003.5U CN204171513U (en) | 2014-09-24 | 2014-09-24 | High pressure separate injection multi signal synchronous |
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| CN201420554003.5U CN204171513U (en) | 2014-09-24 | 2014-09-24 | High pressure separate injection multi signal synchronous |
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| CN204171513U true CN204171513U (en) | 2015-02-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772550A (en) * | 2015-04-28 | 2015-07-15 | 北京石油化工学院 | System for multi-signal collecting of welding process and movement control of welding platform |
| CN104858530A (en) * | 2015-06-10 | 2015-08-26 | 青岛哈工海洋工程技术有限公司 | Method for transmitting welding current in long distance |
| CN107378328A (en) * | 2017-09-08 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of recording method for welding operation and device |
| CN111037145A (en) * | 2019-12-31 | 2020-04-21 | 太原科技大学 | Submerged arc welding molten drop transition physical simulation device and simulation method |
| CN112605495A (en) * | 2020-11-27 | 2021-04-06 | 中国人民解放军海军潜艇学院 | Underwater cutting and perforating process observation method and device |
-
2014
- 2014-09-24 CN CN201420554003.5U patent/CN204171513U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772550A (en) * | 2015-04-28 | 2015-07-15 | 北京石油化工学院 | System for multi-signal collecting of welding process and movement control of welding platform |
| CN104858530A (en) * | 2015-06-10 | 2015-08-26 | 青岛哈工海洋工程技术有限公司 | Method for transmitting welding current in long distance |
| CN104858530B (en) * | 2015-06-10 | 2016-06-08 | 青岛哈工海洋工程技术有限公司 | A kind of method of long range propagation welding current |
| CN107378328A (en) * | 2017-09-08 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of recording method for welding operation and device |
| CN111037145A (en) * | 2019-12-31 | 2020-04-21 | 太原科技大学 | Submerged arc welding molten drop transition physical simulation device and simulation method |
| CN111037145B (en) * | 2019-12-31 | 2021-04-30 | 太原科技大学 | Submerged arc welding molten drop transition physical simulation device and simulation method |
| CN112605495A (en) * | 2020-11-27 | 2021-04-06 | 中国人民解放军海军潜艇学院 | Underwater cutting and perforating process observation method and device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20170924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |