CN209387464U

CN209387464U - The miniature flow field survey self-calibration device in light stream ocean

Info

Publication number: CN209387464U
Application number: CN201920027773.7U
Authority: CN
Inventors: 左炳光
Original assignee: Qingdao Optical Flow Software Technology Co Ltd
Current assignee: Qingdao Optical Flow Software Technology Co Ltd
Priority date: 2019-01-08
Filing date: 2019-01-08
Publication date: 2019-09-13
Anticipated expiration: 2029-01-08

Abstract

The utility model discloses the miniature flow field survey self-calibration devices in light stream ocean, including block, the main body of the block is body structure, the left side of the block front end face is the inclined-plane being tilted to the left, and on the right side of block front end face be the plane being fixedly linked with inclined-plane, the bottom of the block and adjustment hole is equipped at the side rear on inclined-plane；Device is highly integrated, every component in traditional PIV measuring system is become one, eliminate installation and debugging process, wiring is simple, wifi wireless control can be passed through, system is greatly reduced using the gate threshold that enters of study, while eliminated common in traditional PI V because of failures such as wiring issue and signal transmission caused by plug and aging repeatedly；Device has self calibrating function, no longer needs to be demarcated in use process, can directly input physical speed field data, therefore does not need to be related to excessive professional knowledge, avoids puzzlement caused by excessive human factor.

Description

The miniature flow field survey self-calibration device in light stream ocean

Technical field

The utility model relates to flow field survey technical fields, the specially miniature flow field survey self-calibration device in light stream ocean.

Background technique

In fluid, ocean, water conservancy, environmental correclation scientific research, engineering and teaching, PIV technology, that is, Particle Image Velocimetry is The most common technology of flow field survey at present.Software, hardware and the experimental technique that PIV system is related to are related to control electricity on hardware The high-tech products such as road, laser, imaging sensor, synchronously control；Be related on software the control of laser and camera, image calibration and Processing, data analysis；Be related to installation, calibration and the site environment control of instrument in experimental technique, in system comprising optical path and Image Acquisition.Although may be implemented flow field survey by the system, but it there are still following drawbacks during actual use:

1. the measuring system that commercialization or R&D units oneself are built at present is all comparatively laborious, operation and application are multiple It is miscellaneous, from this technology is contacted to can skillfully apply, need to spend the more time；

2. the professional knowledge that whole system needs is various, for just using scientific research personnel or the engineering of technique Teacher needs to expend many quality time, and human factor involved in its result is too big, therefore does not know with high Property.

Utility model content

The purpose of this utility model is to provide the miniature flow field survey self-calibration devices in light stream ocean, to solve above-mentioned background The measuring system for proposing that commercialization or R&D units oneself are built at present in technology is all comparatively laborious, and operation and application are multiple It is miscellaneous, from this technology is contacted to can skillfully apply, need to spend the professional knowledge of more time and whole system needs It is various, for just using the scientific research personnel or engineer of technique, needing to expend many quality time, and its result Related human factor is too big, therefore with high uncertain problem.

To achieve the above object, the utility model provides the following technical solutions: the miniature flow field survey self-calibration in light stream ocean The main body of device, including block, the block is body structure, and the left side of the block front end face is the inclined-plane being tilted to the left, And on the right side of block front end face be the plane being fixedly linked with inclined-plane, it the bottom of the block and is set at the side rear on inclined-plane There is the adjustment hole of cavernous structure, the adjustment hole is mutually fixedly connected with the rotating seat of C-shaped frame structure, and in the framework of rotating seat It is inside fixedly installed with industrial camera, the lower end cap of the rotating seat framework is equipped with the adjusting screw with adjustment hole bolt；

The middle position of the block bottom is fixedly installed with control module, and at the left back end position of block bottom It is fixedly installed with wifi module, the right end of the block bottom is fixedly installed with light source support, and the fixing sleeve in light source support Equipped with laser light sheet；

The rear end face of the block is equipped with the mounting hole of cavernous structure, and fixed wear is connected with cable and connects in mounting hole Head, and cable connector is mutually electrically connected with control module, the control module respectively with wifi module, industrial camera, laser piece Light source is mutually electrically connected.

Preferably, circumferential scarf has a sealing ring on the upper surface of the block, and is equipped with and block in the upper end of sealing ring Upper end be bolted the upper cover of connected plate structure.

Preferably, the inclined-plane of the block left front end and the angle of left side are 45 °, and on this inclined-plane and in industry Scarf has the eyeglass I of rectangular transparent plate structure on the front end face of camera.

Preferably, the horizontal vertical distance of center line of the central axis of the light source support apart from adjustment hole is 25mm, And scarf has rectangular transparent plate structure on the front end face of laser light sheet and on the wall body in the right front ends face of block Eyeglass II.

Preferably, the upper end of the rotating seat is bolted with the four clamping screw I mutually pressed with the upper surface of industrial camera, And clamping screw I is arranged in the upper end of rotating seat in uniformly distributed.

Preferably, the centre of the light source support is equipped with the elongated slot cavernous structure matched with the outer circle jacket of laser light sheet Fixation hole, and it is spirally connected in the upper end of fixation hole that there are two the clamping screw II that uniformly arrange.

Preferably, the bottom of the block and equal in the corresponding position of control module, wifi module and light source support Mounting base equipped with boss structure, the control module, wifi module and light source support with mounting base set by block bottom It is bolted to connection together.

Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional By force, it has the advantage that

1. device is highly integrated, every component in traditional PIV measuring system is become one, installation is eliminated and adjusts Process is tried, wiring is simple, can greatly reduce system by wifi wireless control using the gate threshold that enters of study, exempt from simultaneously It has gone common in traditional PI V because of failures such as wiring issue and signal transmission caused by plug and aging repeatedly；

2. device has self calibrating function, no longer need to be demarcated in use process, can directly export physics velocity field Data, therefore do not need to be related to excessive professional knowledge, avoid puzzlement caused by excessive human factor；

3. comparing traditional PI V system, the device deft design is small in size, low in energy consumption, can be powered with battery, facilitate interior Perhaps the peace of whole device can be completed by a tripod or simple rack for the application of field condition fluidised form and flow velocity Dress；

4. apparatus structure is succinct, it is easy assembling maintenance, compared to traditional large laser, greatly reduces maintenance time and expense. Industrial camera and laser light sheet etc. are encapsulated in block simultaneously, it is not easy to be polluted by ambient dust etc., be ensure that the device longevity Life, has been greatly reduced the operation difficulty of whole device.

Detailed description of the invention

Fig. 1 is the utility model axis side structure explosive view；

Fig. 2 is the utility model structure top view；

Fig. 3 is the schematic diagram of the section structure at A-A in Fig. 2；

Fig. 4 is the schematic diagram of the section structure at B-B in Fig. 2；

Fig. 5 is block structural schematic diagram；

Fig. 6 is rotating seat half section structure diagram；

Fig. 7 is light source support structure axis side view.

In figure: 1, block；2, sealing ring；3, upper cover；4, control module；5, wifi module；6, rotating seat；7, industrial phase Machine；8, cable connector；10, light source support；11, laser light sheet；12, eyeglass I；13, eyeglass II；101, adjustment hole；102, pacify Fill hole；601, screw is adjusted；602, clamping screw I；1001, fixation hole；1002, clamping screw II.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 to Fig. 7 is please referred to, the utility model provides a kind of technical solution: the miniature flow field survey self-calibration in light stream ocean The main body of device, including block 1, block 1 is body structure, and the left side of 1 front end face of block is the inclined-plane being tilted to the left, and in case The right side of 1 front end face of seat be the plane being fixedly linked with inclined-plane, the bottom of block 1 and at the side rear on inclined-plane equipped with poroid knot The adjustment hole 101 of structure, adjustment hole 101 are fixedly connected with 6 phase of rotating seat of C-shaped frame structure, and solid in the framework of rotating seat 6 Dingan County is equipped with industrial camera 7, and industrial camera 7 is chosen as OSG230-150UM type industrial camera, the lower end of 6 framework of rotating seat herein Set is equipped with adjusting screw 601 with 101 bolt of adjustment hole, by adjusting the elastic of screw 601 is adjusted, can make rotating seat 6 around The rotation of adjustment hole 101 is fixed, and then adjustable industrial camera 7 is in the setting angle of 1 bottom of block；

The middle position of 1 bottom of block is fixedly installed with control module 4, and control module 4 is chosen as GK1037 type herein Industrial personal computer, and it is fixedly installed with wifi module 5 at the left back end position of 1 bottom of block, wifi module 5 is chosen as HF- herein DTU-H101 type wifi serial server, the right end of 1 bottom of block are fixedly installed with light source support 10, and in light source support 10 Fixing sleeve is furnished with laser light sheet 11, and laser light sheet 11 is chosen as JLM5315-01 type laser herein；

The rear end face of block 1 is equipped with the mounting hole 102 of cavernous structure, and fixed wear is connected with cable in mounting hole 102 Connector 8, cable connector 8 is chosen as FCY-FSCT-023 type waterproof plug herein, and cable connector 8 and 4 phase of control module are electrical Connection, control module 4 are electrically connected with wifi module 5, industrial camera 7,11 phase of laser light sheet respectively, pass through cable connector 8 It is connected with external power supply, and then realizes to control module 4, wifi module 5, industrial camera 7 and the laser piece in whole device Light source 11 is powered.

Further, circumferential scarf has a sealing ring 2 on the upper surface of block 1, and is equipped with and block in the upper end of sealing ring 2 1 upper end is bolted the upper cover 3 of connected plate structure, and this structure makes the inside of block 1 form a sealing Cavity body structure, and then a good protective action is played to other components in block 1, improves making for whole device Use the service life.

Further, the inclined-plane of 1 left front end of block and the angle of left side are 45 °, and on this inclined-plane and in industry Scarf has the eyeglass I 12 of rectangular transparent plate structure on the front end face of camera 7, and industrial camera 7 can pass through eyeglass I 12 to block 1 outside is shot, while eyeglass I 12 plays a good protective action to industrial camera 7, makes industrial camera 7 will not By the pollution of external environment dust, therefore it ensure that the service life of whole device.

Further, the horizontal vertical distance of center line of the central axis of light source support 10 apart from adjustment hole 101 is 25mm, and scarf has rectangular transparent panel on the front end face of laser light sheet 11 and on the wall body in the right front ends face of block 1 The eyeglass II 13 of shape structure, laser light sheet 11 is externally irradiated through eyeglass II 13, while eyeglass II 13 is to laser piece Light source 11 plays a good protective action, avoids laser light sheet 11 by the influence of external environment, therefore ensure that whole The service life of a device.

Further, the upper end of rotating seat 6 is bolted with the four clamping screw I mutually pressed with the upper surface of industrial camera 7 602, and clamping screw I 602 is arranged in the upper end of rotating seat 6 in uniformly distributed, this structure makes industrial camera 7 on rotating seat 6 Installation and removal are all more convenient.

Further, the centre of light source support 10 is equipped with the elongated slot cavernous structure matched with the outer circle jacket of laser light sheet 11 Fixation hole 1001, and be spirally connected in the upper end of fixation hole 1001 that there are two the clamping screw II 1002 that uniformly arrange, pass through adjusting The elastic laser light sheet 11 that can control of clamping screw II 1002 is moved or is fixed in fixation hole 1001, and then makes to swash Dismounting and adjusting of the mating plate light source 11 in light source support 10 are all more convenient.

Further, the bottom of block 1 and in the corresponding position of control module 4, wifi module 5 and light source support 10 Be equipped with the mounting base of boss structure, control module 4, wifi module 5 and light source support 10 with installation set by 1 bottom of block Seat is bolted to connection together, and this structure makes control module 4, wifi module 5 and light source support 10 in block 1 Dismounting it is all more simple.

Working principle: in the utility model, cable connector 8 is connected with external power supply, and passes through cable connector 8 to control Module 4, wifi module 5, industrial camera 7, laser light sheet 11 are powered, and the adjusting screw 601 by adjusting 6 lower end of rotating seat can The shooting angle of industrial camera 7 is controlled, industrial camera 7 is 45 ° relative to the default angle of laser light sheet 11, and industrial camera 7 adjustable angular ranges are 30 ° to 70 °, and then make the shooting angle optimum state of industrial camera 7, effective to guarantee to clap The quality taken the photograph, the particle picture for illuminating industrial camera 7 by certain angle acquisition laser light sheet 11, and wifi module 5 So that included wifi signal may be implemented in whole device, i.e., by setting system virtualization wifi signal, to realize included hot spot function Energy；Fixed IP is set, and all computer systems for being connected to this local area network can pass through the wireless control of system configuration Software or other remote tools realize the control to the device, and remote pictures be transferred to by ICP/IP protocol current Control platform, current mouse movement are similarly interacted the transmission of movement by network protocol, arrived so as to real time inspection Internal system image frame manipulates software, carries out the work such as calculating and the extraction of flow velocity.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. the miniature flow field survey self-calibration device in light stream ocean, including block (1), it is characterised in that: the main body of the block (1) Left side for body structure, block (1) front end face is the inclined-plane being tilted to the left, and is on the right side of block (1) front end face The plane being fixedly linked with inclined-plane, the bottom of the block (1) and the side rear on inclined-plane be equipped with cavernous structure adjustment hole (101), the adjustment hole (101) is mutually fixedly connected with the rotating seat (6) of C-shaped frame structure, and in the framework of rotating seat (6) It is fixedly installed with industrial camera (7), the lower end cap of rotating seat (6) framework is equipped with the adjusting with adjustment hole (101) bolt Screw (601)；

The middle position of block (1) bottom is fixedly installed with control module (4), and at the left back end of block (1) bottom It being fixedly installed at position wifi module (5), the right end of block (1) bottom is fixedly installed with light source support (10), and Light source support (10) interior fixing sleeve is furnished with laser light sheet (11)；

The rear end face of the block (1) is equipped with the mounting hole (102) of cavernous structure, and the fixed company of wearing in mounting hole (102) Have cable connector (8), and cable connector (8) is mutually electrically connected with control module (4), the control module (4) respectively with wifi Module (5), industrial camera (7), laser light sheet (11) are mutually electrically connected.

2. the miniature flow field survey self-calibration device in light stream ocean according to claim 1, it is characterised in that: the block (1) there is sealing ring (2) circumferential scarf on upper surface, and be equipped in the upper end of sealing ring (2) and pass through spiral shell with the upper end of block (1) The upper cover (3) for the plate structure that bolt is fixedly linked.

3. the miniature flow field survey self-calibration device in light stream ocean according to claim 1, it is characterised in that: the block (1) inclined-plane of left front end and the angle of left side are 45 °, and on this inclined-plane and embedding on the front end face of industrial camera (7) Eyeglass I (12) equipped with rectangular transparent plate structure.

4. the miniature flow field survey self-calibration device in light stream ocean according to claim 1, it is characterised in that: the light source branch The horizontal vertical distance of center line of the central axis of seat (10) apart from adjustment hole (101) is 25mm, and in laser light sheet (11) scarf has the eyeglass II of rectangular transparent plate structure on front end face and on the wall body in the right front ends face of block (1) (13)。

5. the miniature flow field survey self-calibration device in light stream ocean according to claim 1, it is characterised in that: the rotating seat (6) upper end is bolted with the four clamping screw I (602) mutually pressed with the upper surface of industrial camera (7), and clamping screw I (602) in the upper end of rotating seat (6) in uniformly distributed arrangement.

6. the miniature flow field survey self-calibration device in light stream ocean according to claim 1, it is characterised in that: the light source branch The fixation hole (1001) for the elongated slot cavernous structure that the centre of seat (10) is matched equipped with the outer circle jacket with laser light sheet (11), and The upper end of fixation hole (1001) is spirally connected, and there are two the clamping screw II (1002) uniformly arranged.

7. the miniature flow field survey self-calibration device in light stream ocean according to claim 1, it is characterised in that: the block (1) bottom and boss knot is equipped in the corresponding position of control module (4), wifi module (5) and light source support (10) The mounting base of structure, the control module (4), wifi module (5) and light source support (10) with installation set by block (1) bottom Seat is bolted to connection together.