CN115268177A - Simple and easy convenient concrete test block device of shooing - Google Patents

Simple and easy convenient concrete test block device of shooing Download PDF

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Publication number
CN115268177A
CN115268177A CN202210670542.4A CN202210670542A CN115268177A CN 115268177 A CN115268177 A CN 115268177A CN 202210670542 A CN202210670542 A CN 202210670542A CN 115268177 A CN115268177 A CN 115268177A
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China
Prior art keywords
concrete test
test block
photographing
hole
dark box
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Pending
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CN202210670542.4A
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Chinese (zh)
Inventor
苑晨阳
刘道宽
白卫峰
谢芸菲
管俊峰
陆孝峰
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Priority to CN202210670542.4A priority Critical patent/CN115268177A/en
Publication of CN115268177A publication Critical patent/CN115268177A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/02Illuminating scene
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/02Illuminating scene
    • G03B15/06Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/56Accessories
    • G03B17/561Support related camera accessories

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention provides a simple and convenient concrete test block photographing device which comprises a photographing device, a dark box, a lighting device, a light absorption foam board and a movable objective table, wherein a photographing hole is formed in the front end of the dark box, the photographing device is installed at the front end of the dark box, a sliding hole and a sliding block are arranged at the bottom of the dark box, the movable objective table is installed on the sliding block, and the lighting device and the light absorption foam board are installed in the dark box. According to the invention, the camera darkroom is provided for the concrete test block through the camera bellows and the lighting device arranged in the camera bellows, the mixed light beam is provided through the light absorption foam plate and the lighting system, the horizontal light beam adopts hard light to indirectly irradiate the surface of the concrete through reflected light irradiated on the light absorption foam plate, and a clearer shot picture is obtained through combination of soft light and hard light.

Description

Simple and easy convenient concrete test block device of shooing
Technical Field
The invention belongs to the field of engineering construction photographing tools, and particularly relates to a simple and convenient device for photographing a concrete test block.
Background
In the current large environment, a plurality of experimenters do concrete test block experiments and need to record the surface condition of the concrete test block. Most people choose to shoot in the environment selected by the mobile phone at will, and due to a series of external factors such as light, equipment and the like, the obtained photo effect is not ideal and is not enough to be used as the record of the experimental process.
Therefore, the simple and convenient concrete test block photographing device is a simple and convenient concrete test block photographing device, the imperfect photographing method is semi-automated, a proper photographing environment is directly provided, the quality of photographed pictures is obviously improved, and convenient services are provided for vast experimenters.
Disclosure of Invention
The method aims at solving the problems that the existing concrete test block is not ideal in shooting effect and not enough to be used as an experimental process record. The invention provides a simple and convenient concrete test block photographing device capable of forming a photographing darkroom.
The concrete structure is that the simple and convenient concrete test block photographing device comprises a photographing device, a camera bellows, a lighting device, a light absorption foam board and a movable objective table, wherein the front end of the camera bellows is provided with a photographing hole, the photographing device is installed at the front end of the camera bellows and corresponds to the photographing hole, the bottom of the camera bellows is provided with a strip-shaped sliding hole, a sliding block is sleeved on the strip-shaped sliding hole, the movable objective table is installed on the sliding block, the camera bellows above the movable objective table is provided with a window, a cover plate is installed on the window through a hinge, and a pressure switch is installed on the side surface of the window;
the lighting device and the light absorption foam plate are arranged in the dark box and located between the shooting hole and the movable object stage, the lighting device is close to the shooting hole, the light absorption foam plate is arranged between the lighting device and the movable object stage, and the pressure switch is connected with and controls the lighting device.
Further, the simple and convenient concrete test block photographing device provided by the invention comprises a movable objective table, wherein the movable objective table comprises a tray and a screw rod, the tray is fixed on the screw rod, the middle part of the sliding block is provided with a screw hole, the screw rod is sleeved in the screw hole, and the height of the tray is adjusted by rotating the screw rod.
Further, the simple and convenient concrete test block photographing device provided by the invention comprises a camera, a photographing support and a telescopic cylinder, wherein the telescopic cylinder is arranged on the camera bellows, the photographing support is fixed at the end part of the telescopic cylinder, the camera is fixed on the photographing support, and the camera corresponds to the photographing hole formed in the front end of the camera bellows. The distance between the camera and the camera bellows can be adjusted through the telescopic cylinder, so that focusing of different shooting distances of the camera is realized.
Further, the simple and convenient concrete test block photographing device provided by the invention comprises two groups of lighting systems, a group of longitudinal lighting systems and a group of transverse lighting systems, wherein the longitudinal lighting systems are symmetrically arranged on the upper wall and the lower wall of the dark box, the longitudinal lighting systems irradiate the movable object stage by adopting beams which are 45 degrees in elevation and depression, the transverse lighting systems are symmetrically arranged on the two side walls of the dark box, the beams of the transverse lighting systems irradiate the light absorption foam plate, and the light reflected by the light absorption foam plate irradiates the movable object stage.
Further, the simple and convenient concrete test block photographing device provided by the invention is characterized in that the side wall of the strip-shaped slide hole is provided with a rubber guard which is used for symmetrically blocking the strip-shaped slide hole in the left-right direction.
Furthermore, the simple and convenient concrete test block photographing device provided by the invention is characterized in that the supporting legs are arranged below the camera bellows, and the supporting legs and the camera bellows are assembled through a mortise and tenon structure.
Further, according to the simple and convenient concrete test block photographing device provided by the invention, the dark box is a wooden box, black cloth is wrapped on the outer side of the wooden box, and the wooden box is combined and assembled through a tenon-and-mortise structure.
Further, according to the simple and convenient concrete test block photographing device provided by the invention, the pressure switch adopts the pressure sensor, and meanwhile, the power supply is installed in the camera bellows.
Furthermore, the simple and convenient concrete test block photographing device provided by the invention has the advantages that the telescopic cylinder is a three-section sleeved pipe fitting, the sleeved pipe fitting is stretched and contracted by pulling, and the photographing support is provided with the clamping seat.
The simple and convenient concrete test block photographing device provided by the invention has the following use steps:
firstly, placing a concrete test block photographing device on a table with a proper height, searching a proper photographing position through the height, and placing the photographing device on a clamping seat;
step two, after the shooting device is erected, opening a top cover plate of a darkroom environment, and viewing a concrete test block movable objective table inside, stably placing the prepared concrete test block on a tray, adjusting the position of the movable objective table according to the size of the concrete test block, adjusting the height of the movable objective table up and down through a screw rod, and positioning the concrete test block in the center of a shooting visual field;
step three, when the step is ready, closing a top cover plate of a darkroom environment, extruding a pressure switch by the cover plate, switching on a power supply by an illuminating device, enabling the illuminating device and a light absorption foam plate to generate mixed light, and irradiating the concrete test block on the objective table by the mixed light beam;
and step four, when the front shooting is finished, opening the cover plate, turning over the concrete test block to shoot the next surface, and repeating the steps to finish the shooting of the surface of the whole concrete test block.
The invention has the advantages of
1. The movable objective table can achieve the effect of convenient height adjustment by arranging the threads, so that the concrete test block is positioned at a proper height position.
2. The light system adopts soft and hard light combination and 45-degree elevation and depression angle irradiation, and can enable the surface of the concrete test block to be under appropriate light, so that the definition of a photo is improved.
3. The power control system of the lighting system obtains the source of power through the cover top extrusion pressure sensor of the internal darkroom environment, and the effect of simply controlling lighting is achieved.
4. Through setting up the suitable size of concrete test block and the height of increaseing the device, cooperation light and shooting device realize simply conveniently taking the effect of high quality picture.
Drawings
Fig. 1 is a schematic perspective structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a side sectional structural schematic view of the present invention.
Fig. 4 is a schematic top view of the internal structure of the present invention.
Fig. 5 is a schematic view of a multi-angle structure of a movable stage.
Fig. 6 is a perspective structure diagram of the telescopic tube.
Fig. 7 is a schematic diagram of a mortise and tenon structure.
Fig. 8 is a perspective view of a slider rail.
FIG. 9 is a schematic view of a multi-angle configuration of slider tracks.
FIG. 10 is a schematic perspective view of another embodiment of a light absorbing foam sheet.
FIG. 11 is a schematic top view of an embodiment of the light absorbing foam sheet shown in FIG. 10.
FIG. 12 is a block diagram view of a control circuit for a slider track.
Fig. 13 is a schematic plan view of the electromagnetic feather key.
Reference numbers in the figures: the device comprises a photographing device 1, a camera bellows 2, a cover plate 3, a lighting device 4, a light absorption foam plate 5, a movable object stage 6, a sliding hole 7, a pressure switch 8, a sliding block 9, a camera 101, a photographing support 102, a telescopic cylinder 103, a sliding block rail 10, a tray 601, a screw 602, a clamping groove 603, a guide rod 110, a driving rod 111, a transverse driving motor 112, a driven gear 113, a driving gear 114, an electromagnetic sliding key 115, a longitudinal driving motor 116, a rectangular frame 121, a sliding seat 122, a sliding groove 123, a spring 124, a pulley 125, a pull rope 126, a supporting leg 11, a photographing hole 12, a clamping seat 13 and a mortise and tenon joint structure 14.
Detailed Description
Example 1: in order to facilitate the laboratory technician to take a picture of the concrete test block for recording and improve the imaging effect of the picture taking record, thereby achieving the purpose of storing and using the experimental record, the invention provides the camera bellows device for taking a picture of the concrete test block as shown in figure 1.
Its specific structural feature, as shown in fig. 1, the device of shooing includes camera bellows 2 and the device of shooing 1, and camera bellows 2 comprises the plank, and the plank passes through the wooden case that the rectangle was constituteed to the mortise and tenon joint structure, and the opaque black cloth of wooden case outside parcel can effectively avoid external light source's interference, and the constitution of whole wooden case all comprises the mortise and tenon joint structure, can change the plank of damage when preventing to destroy all the other planks. The black cloth is used for reflecting and making the surface of the concrete test block more clear.
The front end of camera bellows 2 sets up circular shape and shoots hole 12, and the device 1 of shooing passes through strutting arrangement and installs the front end at camera bellows 2, and the camera lens of the device of shooing is just to circular shape shooting hole 12, through shooting hole 12 shoot place the concrete test block in camera bellows 2.
In order to conveniently place the concrete test block, the top of the rear end of the camera bellows is provided with a window 13, a movable cover plate 3 is arranged above the window, the cover plate is arranged on the camera bellows through a hinge, the window 13 can be sealed by rotating the cover plate 3, the concrete test block is placed inside the camera bellows through the window, the cover plate is covered, the window is sealed to form a sealed darkroom, and photographing control is facilitated.
Install pressure switch 8 on the camera bellows wall that apron activity side corresponds, pressure switch 8 passes through the wire and connects lighting device 4, and when the apron lock, the lower surface pressure of apron is on pressure switch 8 to control to lighting device 4's start-up, pressure switch can regard as the lock range of keeping off the platform restriction apron simultaneously, places the apron upset and excessively causes the damage.
As shown in fig. 2, the inside of the camera bellows 2 is provided with an illuminating device 4, a light absorption foam board 5 and a movable object stage 6, wherein the illuminating device 4 provides a controllable light source for the inside of the camera bellows 2, so that the light in the photographing process can be conveniently controlled, and a better imaging effect can be provided.
As shown in fig. 2, the lighting device 4 at least includes four light emitting units, and the four light emitting units are installed in a vertically symmetrical manner, wherein the vertically installed light emitting units form a longitudinal lighting system, the upper light emitting unit is installed at an angle of 45 ° downward, and the lower light emitting unit is installed at an angle of 45 ° upward; the light-emitting units on the left side and the right side are symmetrically arranged in the same way, the light-emitting units arranged on the left side and the right side form a transverse lighting system, and light beams of the transverse lighting system irradiate the light-absorbing foam plate 5, are reflected by the light-absorbing foam plate 5 and irradiate on the concrete test block on the movable objective table.
The distribution of light is taken and is pitched 45 light beams and two four groups of light beams of horizontal reflection light beam and opened simultaneously, and the light beam of pitching 45 takes soft light and directly shines on the concrete surface, and the horizontal light beam is taken hard light and is indirectly shined on the concrete surface through shining the reverberation at the extinction cystosepiment, combines through soft hard light, obtains more clear picture of taking. The light absorption foam plate mainly aims at two beams of horizontal reflection light, and the light is hard light, so that the hardness of the light can be reduced through the light absorption treatment of the foam plate.
As shown in the figure, the bottom of camera bellows 2 sets up bar slide opening 7, slider 9 of suit rectangle on the bar slide opening 7, the both sides of the slider of rectangle set up the draw-in groove, lean on the cover on the bar slide opening through draw-in groove slider 9, the center of slider is provided with the screw hole, suit screw rod 602 in the screw hole, the screw rod upper end is deepened inside the camera bellows, upper end installation tray 601 of screw rod, screw rod and tray constitute movable objective table and are used for bearing the weight of and place the concrete test block, can promote the tray or descend to suitable position through rotatory screw rod, the convenience is shot the concrete test block.
The simple and convenient concrete test block photographing device comprises the following use steps:
firstly, placing a concrete test block photographing device on a table with a proper height, searching a proper photographing position through the height, and placing the photographing device on a supporting device;
and step two, after the shooting device is erected, opening a top cover plate of a darkroom environment, and seeing an internal concrete test block platform system, so that a user can stably place the prepared concrete test block on the tray, the front and rear positions of the movable object stage are adjusted through the sliding blocks according to the size of the concrete test block, and the vertical height of the movable object stage is adjusted through threads. At the moment, the concrete test block is supposed to be in the middle of the shooting visual field;
step three, when the step is ready, a user can close the top cover of the darkroom environment, turn on the lighting device in the darkroom, and switch on the lighting power supply to enable the darkroom inside to be filled with mixed light irradiating the front side of the concrete test block;
and step four, when the front shooting is finished, the cover plate can be opened, the concrete test block is turned over to shoot the next surface, and the shooting of the surface of the whole concrete test block can be finished by repeating the steps.
Example 2: as shown in the figure, the photographing device 1 comprises a camera 101, a photographing bracket 102 and a telescopic cylinder 103, wherein the telescopic cylinder 103 is fixed at the front end of the camera bellows 2, the photographing bracket 102 is vertically fixed at the end part of the telescopic cylinder 103, and the camera 101 is installed on the photographing bracket.
As shown in the figure, telescopic cylinder 103 is the pipe fitting of three section suit, and the pipe fitting extension and the shrink of suit are realized through the pulling, are provided with cassette 13 on the shooting support, can shoot through cassette cutting ferrule cell-phone, camera etc..
No matter a mobile phone, a camera or other shooting equipment has the best focusing distance, and in order to shoot clear and accurate pictures, the focusing distance needs to be adjusted to a certain extent, so that the telescopic cylinder 103 is adopted to adjust the distance of the lens so as to achieve a good shooting effect.
Example 3: pressure switch 8 can adopt pressure sensor, compares with mechanical type pressure switch, and pressure sensor's durability is better, is suitable for long-term the use, is difficult to damage.
Example 4: the back-and-forth movement of activity objective table is realized through slider and bar slide opening cooperation, and this mode needs to carry out manual regulation to the adjustment process needs the shooting personnel hand to stretch to the below of camera bellows 2 and adjusts, and is fairly inconvenient, and manual regulation's precision is not enough moreover. In the adjusting process, a photographer needs to observe the shooting lens and adjust the position of the movable object stage at the same time, the adjusting process is quite inconvenient, and in order to solve the problem, the sliding block is further improved obviously.
As shown in the figure, a parallel slider rail 10 is installed on the strip-shaped sliding hole 7, the two sides of the slider 9 extend outwards while the sleeve sliding hole 7 is clamped, the extending parts on the two sides are respectively provided with a guide hole and a driving hole, wherein the guide hole is a straight hole, the driving hole is a threaded hole, the slider rail 10 comprises a guide rod 110 and a driving rod 111, the guide rod 110 is a polished rod and is sleeved in the straight hole, and the driving rod 111 is a threaded rod and is sleeved in the threaded hole.
The end of the driving rod 111 is connected with a transverse driving motor 112 through a coupler, the guide rod 110 is sleeved in the guide hole of the slide block, and the driving rod 111 is sleeved in the driving hole of the slide block.
The transverse driving motor 112 is used for driving the threaded driving rod to rotate, the sliding block 9 can move back and forth under the driving of the threaded rotation, one side of the guide rod further limits the sliding block, and the sliding block is prevented from being deflected due to uneven stress, so that the adjustment precision of the movable objective table is prevented from being influenced.
The center of the sliding block 9 is provided with a screw hole for sleeving a screw rod, the screw rod is further sleeved with a driven gear 113, the driven gear 113 is meshed with a driving gear 114, the end part of the driving gear 114 is connected with a longitudinal driving motor 116 through a coupler, the inner side of the driven gear 113 is provided with an internal thread, the internal thread is sleeved with the screw rod 602, the two sides of the screw rod are provided with symmetrical clamping grooves 603, an electromagnetic sliding key 115 is arranged below the sliding block, the electromagnetic sliding key 115 comprises an electromagnetic driving device 117, and the clamping block 118 is controlled to pop out and retract through the electromagnetic driving device 117.
Vertical driving motor 116 drives drive gear 114 and rotates to drive driven gear 113 and rotate, when the shrink of electromagnetism feather key 115, thereby withdraw from the draw-in groove 603 of screw rod, because frictional force's factor between driven gear's the internal thread and the screw rod, the screw rod can be along with driven gear does the circumference and rotates, thereby realizes the rotation of activity objective table 6, and the convenience is to placing the not shooting of equidirectional of concrete test block on the objective table.
When the electromagnetic sliding key 115 pops out the clamping groove for clamping and fixing the screw rod, the electromagnetic sliding key limits the circumferential rotation of the screw rod, the action of friction force is overcome between the driven gear and the screw rod, the driven gear and the screw rod rotate relatively, the screw rod is moved up and down, so that the movable objective table is adjusted up and down, the lamp tube is convenient to align a concrete test block, the intensity of shooting light is improved, and the imaging effect is improved.
Example 5: because the movable object stage can move back and forth for focusing, the fixed light absorption foam plate 5 is difficult to accurately reflect the light beam to the concrete test block, and the invention further improves the problem.
According to the characteristic that the angle of light reflected by the light absorption foam plate with a fixed angle can be changed linearly along with the distance between the light absorption foam plate 5 and a light source, the invention is improved as follows.
The light absorption foam plates 5 are symmetrically installed on a rectangular frame 121, a sliding seat 122 is installed on the rectangular frame 121 from top to bottom, sliding grooves 123 corresponding to the sliding seat are formed in a top plate and a bottom plate of the camera bellows 2, the sliding seat is sleeved in the sliding grooves and moves, meanwhile, a spring 124 is installed in the sliding groove in the bottom plate, one end of the spring is fixed on the sliding seat, the other end of the spring is fixed on the inner wall of the camera bellows at the end part of the sliding groove 123, a pulley 125 is installed on the lower frame of the rectangular frame 121, a pull rope 126 is wound on the pulley, one end of the pull rope is connected to a sliding block 9, and the other end of the pull rope is fixed on the inner wall of the camera bellows.
The positions of the light absorption foam plate and the sliding block are well determined at the initial position, so that the light absorption foam plate can reflect light beams to the objective table, and when the sliding block 9 moves back and forth, the stay cord bypassing the pulley can pull the rectangular frame 121 for fixing the pulley to move back and forth, so that the position of the light absorption foam plate is synchronously changed, and the reflected light beams irradiate the movable objective table all the time.
And the moving proportion between the sliding block and the light absorption foam plate can be changed by using a single pulley or a pulley block, so that the accuracy of the reflected light beam is ensured.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A simple and convenient concrete test block photographing device is characterized by comprising a photographing device (1), a dark box (2), a lighting device (4), a light absorption foam plate (5) and a movable object stage (6), wherein a photographing hole (12) is formed in the front end of the dark box (2), the photographing device (1) is installed at the front end of the dark box (2) and corresponds to the photographing hole (12), a strip-shaped sliding hole (7) is formed in the bottom of the dark box (2), a sliding block (9) is sleeved on the strip-shaped sliding hole (7), the movable object stage (6) is installed on the sliding block (9), a window is formed in the dark box (2) above the movable object stage (6), a cover plate (3) is installed on the window through a hinge, and a pressure switch (8) is installed on the side face of the window;
the illuminating device (4) and the light absorption foam plate (5) are arranged in the camera bellows (2) and located between the shooting hole (12) and the movable objective table (6), the illuminating device (4) is close to the shooting hole (12), the light absorption foam plate (5) is arranged between the illuminating device (4) and the movable objective table (6), and the pressure switch (8) is connected with and controls the illuminating device (4).
2. The simple and convenient concrete test block photographing device according to claim 1, wherein the movable stage (6) comprises a tray (601) and a screw (602), the tray (601) is fixed on the screw (602), a screw hole is formed in the middle of the sliding block (9), the screw (602) is sleeved in the screw hole, and the height of the tray (601) is adjusted by rotating the screw (602).
3. The simple and convenient concrete test block photographing device according to claim 1, wherein the photographing device (1) comprises a camera (101), a photographing support (102) and a telescopic cylinder (103), wherein the telescopic cylinder (103) is installed on the camera bellows (2), the end part of the telescopic cylinder (103) is fixed on the photographing support (102), the camera (101) corresponds to the photographing hole (12) formed in the front end of the camera bellows (2), and the distance between the camera (101) and the camera bellows (2) can be adjusted through the telescopic cylinder (103), so that focusing of different photographing distances of the camera (101) is realized.
4. The simple and convenient concrete test block photographing device according to claim 1, wherein the lighting device (4) comprises two groups of lighting systems, a group of longitudinal lighting system and a group of transverse lighting system, the longitudinal lighting system is symmetrically installed on the upper wall and the lower wall of the dark box (2), the longitudinal lighting system is used for irradiating the movable object stage (6) by adopting a pitching (45) degree light beam, the transverse lighting system is symmetrically installed on the two side walls of the dark box (2), the light beam of the transverse lighting system irradiates the light absorption foam plate (5), and the light reflected by the light absorption foam plate (5) irradiates the movable object stage (6).
5. The simple and convenient photographing device for the concrete test block as claimed in claim 1, wherein the side wall of the strip-shaped slide hole (7) is provided with a rubber guard which blocks the strip-shaped slide hole (7) in a bilateral symmetry manner.
6. The simple and convenient concrete test block photographing device according to claim 1, wherein supporting legs (11) are installed below the dark box (2), and the supporting legs (11) and the dark box (2) are assembled through a mortise and tenon joint structure (14).
7. The simple and convenient concrete test block photographing device according to claim 1, wherein the dark box (2) is a wooden box, black cloth is wrapped on the outer side of the wooden box, and the wooden box is assembled through a mortise and tenon structure (14).
8. The simple and convenient concrete test block photographing device according to claim 1, wherein the pressure switch (8) adopts a pressure sensor, and a power supply is installed inside the dark box (2).
9. The simple and convenient concrete test block photographing device according to claim 1, wherein the telescopic cylinder (103) is a three-section sleeved pipe, the sleeved pipe is stretched and contracted by pulling, and the photographing bracket (102) is provided with a clamping seat (13).
10. The utility model provides a simple and easy convenient concrete test block device of shooing, includes following step:
firstly, placing a concrete test block photographing device on a table with a proper height, searching a proper photographing position through the height, and placing the photographing device on a clamping seat (13);
step two, after the shooting device is erected, opening a top cover plate (3) of a darkroom environment, enabling a concrete test block movable objective table (6) inside to be seen, stably placing the prepared concrete test block on a tray (601), adjusting the position of the movable objective table (6) according to the size of the concrete test block, adjusting the height of the movable objective table up and down through a screw rod (602), and enabling the concrete test block to be located in the center of a shooting visual field;
step three, when the step is ready, the top cover plate (3) of the darkroom environment is closed, the cover plate (3) extrudes the pressure switch (8), the lighting device (4) is powered on, the lighting device (4) and the light absorption foam plate (5) generate mixed light, and the mixed light irradiates the concrete test block on the objective table;
and step four, when the front shooting is finished, opening the cover plate (3), turning over the concrete test block to shoot the next surface, and repeating the steps to finish the shooting of the surface of the whole concrete test block.
CN202210670542.4A 2022-06-15 2022-06-15 Simple and easy convenient concrete test block device of shooing Pending CN115268177A (en)

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Application Number Priority Date Filing Date Title
CN202210670542.4A CN115268177A (en) 2022-06-15 2022-06-15 Simple and easy convenient concrete test block device of shooing

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Application Number Priority Date Filing Date Title
CN202210670542.4A CN115268177A (en) 2022-06-15 2022-06-15 Simple and easy convenient concrete test block device of shooing

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CN115268177A true CN115268177A (en) 2022-11-01

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CN212391697U (en) * 2020-06-07 2021-01-22 许小星 LED lamp photographic box
CN113777063A (en) * 2021-09-07 2021-12-10 福州大学 Multi-spectral detection system for rapidly detecting fruit and vegetable pesticide residues in real time and use method thereof
CN113933195A (en) * 2021-10-14 2022-01-14 广东省有色工业建筑质量检测站有限公司 Concrete compressive strength prediction method and system based on image digital processing

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WO2015016460A1 (en) * 2013-07-31 2015-02-05 한국해양과학기술원 Automatic optical photographing system for ocean pillar drilling core specimen and photographing method therefor
CN207764138U (en) * 2018-01-12 2018-08-24 福建浩蓝光电有限公司 A kind of automatic detection optics lens defects device
CN208126078U (en) * 2018-05-15 2018-11-20 浙江省农业科学院 A kind of fruit is taken pictures acquisition device
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CN212391697U (en) * 2020-06-07 2021-01-22 许小星 LED lamp photographic box
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