CN209281125U - Filming apparatus and undersea detection system - Google Patents
Filming apparatus and undersea detection system Download PDFInfo
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- CN209281125U CN209281125U CN201920065763.2U CN201920065763U CN209281125U CN 209281125 U CN209281125 U CN 209281125U CN 201920065763 U CN201920065763 U CN 201920065763U CN 209281125 U CN209281125 U CN 209281125U
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Abstract
The utility model discloses a kind of filming apparatus and undersea detection systems, the filming apparatus includes camera, the camera bracket for installing the camera, the electric machine support being fixedly connected with the camera bracket, the motor being fixed on the electric machine support, gear rotating mechanism between the output end and camera of the motor and the focusing control circuit connecting with the motor, the motor drive the camera vertically to move by gear drive.Motor work is controlled by focusing control circuit, the output end of motor drives gear drive rotation, and camera vertically rises or falls movement with gear drive rotation, to realize the purpose of focusing.The filming apparatus is small in size, and structure is simple, at low cost, and it is convenient to focus, reliable and stable.
Description
Technical field
The utility model relates to submarine mechanical automation equipment field more particularly to a kind of bats with automatic focusing function
Take the photograph device and undersea detection system.
Background technique
With the rapid development of economy, people rapidly increase the demand of the energy, and land resources are petered out,
It is unable to satisfy demand.Ocean accounts for about 70.8% and a huge resources bank of global area, therefore countries in the world accelerate
Exploration and exploitation to ocean, underwater intelligent monitoring technology are also got more and more attention.
A variety of undersea detection devices are had already appeared at present, wherein taking lens is one of most important component, and each
The optical lens of taking lens has determining focal length, that is, there are an optimal imaging surfaces, however due to processing technology
With carry etc. a variety of causes, the photoreceptor of pick-up lens may deviate this optimal imaging face, cause to be imaged it is bad, therefore need
Focus adjustment is carried out to pick-up lens.The existing usual volume of focus adjusting mechanism is big, cumbersome, and control precision is low, at high cost, and
It is even more rare for the focus adjusting mechanism of underwater photograph technical camera lens.
Utility model content
The utility model aiming at the problems existing in the prior art, provide it is a kind of it is small in size, structure is simple, it is at low cost,
It focuses convenient and fast filming apparatus and undersea detection system.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of filming apparatus, including camera,
Camera bracket, the electric machine support being fixedly connected with the camera bracket for installing the camera, be fixed on it is described
Motor on electric machine support, gear drive between the output end and camera of the motor and with the motor
The focusing control circuit of connection, the motor drive the camera vertically to move by gear drive.
Further, the gear drive includes the first gear connecting with the output end of motor and connects with camera
The second gear connect, the first gear and second gear are ratcheting, and the second gear drives camera vertically to move.
Further, it is equipped with helicla flute inside the second gear, the camera periphery is arranged with fixed frame, described solid
Frame is determined circumferentially arranged at least two horizontally-guided bar compatible with the helicla flute, and the horizontally-guided bar is far from camera
One end be limited in the helicla flute.
Further, be additionally provided with fixed ring below the fixed frame, the Fixing shrink ring be located at camera periphery and with institute
State fixed frame abutting.
Further, the periphery of the camera is equipped with external screw thread, and the inside of the fixed frame and fixed ring is equipped with and institute
The compatible internal screw thread of external screw thread is stated, the fixed frame and fixed ring are threadedly coupled with the camera respectively.
It further, is the hollow structure with opening above the camera bracket, the camera is located at the sky
In core structure, the outer diameter of the hollow structure is adapted with the internal diameter of second gear, and hollow structure is equipped with and the level
The compatible longitudinal groove of guide rod, the horizontally-guided bar are limited in helicla flute after stretching out the longitudinal groove, and can phase
It is mobile to the longitudinal groove.
Further, there are also limited cover above the camera bracket, the limited cover is sheathed on above the camera
And be fixedly connected with the camera bracket, the top of the bottom of limited cover and second gear close to.
Further, through-hole is equipped with below the camera bracket, imaging circuit plate is set to below the camera bracket,
It is electrically connected with the camera.
The utility model also provides a kind of undersea detection system, including shell, the light source module being disposed in the housing, such as
The filming apparatus, set on the Wire joint module of hull outside, by the Wire joint module and light source module and
The end PC of filming apparatus connection, the Wire joint module is flexibly connected with the shell, on the shell with the light source die
The light-emitting window of block and the corresponding side of shooting mouth of filming apparatus are equipped with transparent watch window.
Further, the focusing control circuit is connect with the end PC.
It includes camera, for pacifying that the utility model, which provides a kind of filming apparatus and undersea detection system, the filming apparatus,
The camera bracket for filling the camera, is fixed on the motor branch at the electric machine support being fixedly connected with the camera bracket
Motor on frame, gear drive between the output end and camera of the motor and connect with the motor
Focusing control circuit, the motor drive the camera vertically to move by gear drive.Pass through focusing control electricity
Road control motor work, the output end of motor drive gear drive rotation, and camera is rotated with gear drive along vertical
It ramps up or descending motion, to realize the purpose of focusing.The filming apparatus is small in size, and structure is simple, at low cost, and focusing is just
Victory, it is reliable and stable.
Detailed description of the invention
Fig. 1 is the space structure figure of one specific embodiment of the utility model filming apparatus；
Fig. 2 is the main structure figure of filming apparatus in Fig. 1；
Fig. 3 is the camera scheme of installation of filming apparatus in Fig. 1；
Fig. 4 is the structural schematic diagram of one specific embodiment of the utility model camera bracket；
Fig. 5 is the structural schematic diagram of one specific embodiment of the utility model limited cover；
Fig. 6 is the structural schematic diagram of one specific embodiment of the utility model second gear；
Fig. 7 is the block schematic illustration of one specific embodiment of the utility model undersea detection system.
It is as shown in the figure: 100, undersea detection system；10, filming apparatus；110, camera；111, fixed frame；112, horizontal
Guide rod；113, fixed ring；120, camera bracket；121, hollow structure；122, longitudinal groove；123, the second threaded hole；
130, electric machine support；141, the output end of motor；150, gear drive；151, first gear；152, second gear；153,
Helicla flute；160, focusing control circuit；170, limited cover；171, the first threaded hole；180, imaging circuit plate；20, shell；210,
Watch window；30, light source module；40, Wire joint module；50, the end PC.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
As shown in Figs. 1-2, the utility model provides a kind of filming apparatus 10, including camera 110, for installing described take the photograph
As first 110 camera bracket 120, be fixedly connected with the camera bracket 120 electric machine support 130, be fixed on the electricity
Motor on machine support 130, gear drive 150 between the output end 141 and camera 110 of the motor and
The focusing control circuit 160 connecting with the motor, the motor drive the camera 110 by gear drive 150
Vertically move.Specifically, focusing control circuit 160 controls motor work, the output end 141 of motor drives gear drive
150 rotations, camera 110 is vertically moved with the rotation of gear drive 150, to realize focus effect.The filming apparatus
10 is small in size, and structure is simple, at low cost, and it is convenient to focus, reliable and stable.In the present embodiment, electric machine support 130 is fixed by screw
In the edge side of camera bracket 120, the rotation of gear drive 150 is not influenced and camera 110 vertically moves.
As shown in figure 3, the gear drive 150 include the first gear 151 being connect with the output end 141 of motor and
The second gear 152 connecting with camera 110, the first gear 151 and second gear 152 are ratcheting, the second gear 152
Camera 110 is driven vertically to move.In the present embodiment, motor is stepper motor, and first gear 151 is pinion gear, is set in
It on the output rod of stepper motor, is rotated synchronously with output rod, second gear 152 is gear wheel, is engaged with pinion gear, and realize and subtract
Speed transmission, thus realize focus at a slow speed, be set in 120 periphery of camera bracket and connect with camera 110, camera 110 with
The rotation of gear wheel rise or fall, to realize focusing.
As shown in Fig. 3,6, helicla flute 153 is equipped with inside the second gear 152,110 periphery of camera is arranged with
Fixed frame 111, the fixed frame 111 circumferentially arranged at least two horizontally-guided bar 112 compatible with the helicla flute 153,
The horizontally-guided bar 112 is limited in the helicla flute 153 far from one end of camera.Specifically, horizontally-guided bar 112
One end is connect with fixed frame 111, and the size of the other end is corresponding with the groove width of helicla flute 153, is limited in helicla flute 153, with
The rotation of helicla flute 153 and rise or fall.In the present embodiment, horizontally-guided bar 112 is equipped with three, along the week of fixed frame 111
To being uniformly distributed, it should be noted that the helicla flute 153 is made of the identical swing-around trajectory of multiple structures, multiple swing-around trajectories
Between space it is parallel, i.e., each corresponding position height is identical, and the quantity of swing-around trajectory is no less than horizontally-guided in the present embodiment
The quantity of bar 112, each horizontally-guided bar 112 are located in different swing-around trajectories, can synchronize rising or synchronous decline.It takes the photograph
It moves in the vertical direction speed and determines that the size for changing screw pitch changes by the screw pitch of helicla flute 153 on track gear wheel as first 110
Become the movement speed of camera 110 vertically.
Please continue to refer to Fig. 3, fixed ring 113 is additionally provided with below the fixed frame 111, the fixed ring 113, which is set in, to be taken the photograph
It is close to as 110 periphery of head and with the fixed frame 111.As shown in the figure, the periphery of the camera 110 is equipped with external screw thread, institute
The inside for stating fixed frame 111 and fixed ring 113 is equipped with internal screw thread compatible with the external screw thread, the fixed frame 111 and solid
Determine ring 113 to be threadedly coupled with the camera 110 respectively.Specifically, camera 110 is equipped with external screw thread, fixed frame close to lower end
111 internal diameter is adapted to the outer diameter of camera 110, and inner ring is equipped with internal screw thread, and fixed frame 111 is from bottom to top spun on camera 110
Periphery, the two is without relative motion.In the present embodiment, in order to avoid fixed frame 111 (especially moves downward during focusing
When) loosen, one of fixed ring 113 be set below fixed frame 111, the inside of fixed ring 113 be equipped with outside camera 110
All compatible external screw threads, are equally from bottom to top spun on 110 periphery of camera, and closely fixed frame 111 for fixed ring 113, right
Fixed frame 111 plays the role of further fixing, i.e., dual anti-loose effect.
As shown in figure 4, being the hollow structure 121 with opening, the camera 110 above the camera bracket 120
In the hollow structure 121, the outer diameter of the hollow structure 121 is adapted with the internal diameter of second gear 152, and hollow knot
Structure 121 is equipped with longitudinal groove 122 compatible with the horizontally-guided bar 112, and the horizontally-guided bar 112 stretches out described vertical
It is limited in helicla flute 153 after to groove 122, it can be mobile relative to the longitudinal groove 122.Specifically, horizontally-guided bar 112 is remote
One end from fixed frame 111 is arranged in helicla flute 153 after the stretching of longitudinal groove 122, as the rotation of helicla flute 153 is horizontal
Guide rod 112 is vertically moved with respect to longitudinal groove 122, i.e., moves up or down in diagram.Camera 110 is along vertically moving
Range determined by the slotting position and angular range of longitudinal groove 122.
As shown in figure 5,120 top of camera bracket is there are also limited cover 170, the limited cover 170 is sheathed on described
It is fixedly connected above camera 110 and with the camera bracket 120, the bottom of limited cover 170 and the top of second gear 152
It is close and between the two be equipped with gap.As shown in fig. 6, the internal diameter of limited cover 170 is corresponding with the outer diameter of camera bracket 120, limit
Position lid 170 is circumferentially arranged with the first threaded hole of at least two 171, and camera bracket 120 is close to top circumferentially arranged with described the
One-to-one second threaded hole 123 of one threaded hole 171, sequentially passes through the first threaded hole 171 and the second threaded hole by screw
Limited cover 170 and camera bracket 120 are fixed together after 123, and the top of the bottom of limited cover 170 and second gear 152
Portion is close, when camera 110 vertically rises, 170 bottom of limited cover is unable at the top of horizontally-guided bar 112, passes through limited cover
170 one side are defined the focusing range of camera 110, on the other hand guarantee the rotary motion conversion of second gear 152
For the movement of the vertical direction of camera 110, and second gear 152 will not move in the vertical direction, and guarantee focusing stability, when
It is equipped with small gap between the right bottom of limited cover 170 and the top of second gear 152, prevents it from influencing second gear 152
Rotary motion.
Preferably, through-hole is equipped with below the camera bracket 120, imaging circuit plate 180 is set to the camera bracket
120 lower sections, control camera 110 carry out Image Acquisition.
As shown in fig. 7, the utility model also provides a kind of undersea detection system 100, including shell 20, it is set to the shell
Light source module 30, filming apparatus as described above 10 in 20, set on the Wire joint module 40 in 20 outside of shell, by described
The PC ((personal computer, personal computer) that Wire joint module 40 is connect with light source module 30 and filming apparatus 10
End 50, the Wire joint module 40 is flexibly connected with the shell 20, on the shell 20 with the light source module 30 out
The corresponding side of shooting mouth of optical port and filming apparatus 10 is equipped with transparent watch window 210.Preferably, the focusing control
Circuit 160 is connect with the end PC 50, sends commands to focusing control circuit 160 by the end PC 50, to control motor drive
Camera 110 is focused.Specifically, light source module 30 can use laser light source or LED light source, issues light beam and project
It detects in target, filming apparatus 10, which acquires image information and is uploaded to the end PC 50, carries out real-time display, facilitates real time inspection image
Information can control entire shell 20 by Wire joint module 40 during acquiring image information and rotate, to realize 360
Comprehensive detection is spent, the spatial dimension of detection is improved, it is easy to operate, it is adaptable.
In conclusion the utility model provides a kind of filming apparatus 10 and undersea detection system 100, the filming apparatus 10 packet
It includes camera 110, the camera bracket 120 for installing the camera 110, be fixedly connected with the camera bracket 120
Electric machine support 130, the motor that is fixed on the electric machine support 130, set on the output end 141 and camera of the motor
Gear drive 150 between 110 and the focusing control circuit 160 connecting with the motor, the motor pass through gear
Transmission mechanism 150 drives the camera 110 vertically to move.Motor work is controlled by focusing control circuit 160, motor
Output end 141 drives gear drive 150 to rotate, and camera 110 is vertically moved with the rotation of gear drive 150, from
And realize focus effect.The filming apparatus 10 is small in size, and structure is simple, at low cost, and it is convenient to focus, reliable and stable.
Although the embodiments of the present invention is illustrated in specification, these embodiments are intended only as mentioning
Show, should not limit the protection scope of the utility model.Various omissions are carried out in the range of not departing from the utility model aims, are set
It changes and change should be included in the protection scope of the utility model.
Claims (10)
1. a kind of filming apparatus, which is characterized in that camera bracket and institute including camera, for installing the camera
The electric machine support that camera bracket is fixedly connected, the motor being fixed on the electric machine support are stated, set on the output of the motor
The focusing control circuit holding the gear rotating mechanism between camera and connecting with the motor, the motor pass through gear
Transmission mechanism drives the camera vertically to move.
2. filming apparatus according to claim 1, which is characterized in that the gear drive includes the output with motor
The second gear holding the first gear of connection and connecting with camera, the first gear and second gear are ratcheting, and described second
Gear drives camera vertically to move.
3. filming apparatus according to claim 2, which is characterized in that helicla flute is equipped with inside the second gear, it is described
Camera periphery is arranged with fixed frame, and the fixed frame is led circumferentially arranged at least two level compatible with the helicla flute
To bar, the horizontally-guided bar is limited in the helicla flute far from one end of camera.
4. filming apparatus according to claim 3, which is characterized in that it is additionally provided with fixed ring below the fixed frame, it is described
Fixing shrink ring is located at camera periphery and is close to the fixed frame.
5. filming apparatus according to claim 4, which is characterized in that the periphery of the camera is equipped with external screw thread, described
The inside of fixed frame and fixed ring is equipped with internal screw thread compatible with the external screw thread, the fixed frame and fixed ring respectively with institute
State camera threaded connection.
6. filming apparatus according to claim 3, which is characterized in that be the sky with opening above the camera bracket
Core structure, the camera are located in the hollow structure, and the outer diameter of the hollow structure is adapted with the internal diameter of second gear,
And hollow structure is equipped with longitudinal groove compatible with the horizontally-guided bar, it is recessed that the horizontally-guided bar stretches out the longitudinal direction
It is limited in helicla flute after slot, and can be mobile relative to the longitudinal groove.
7. filming apparatus according to claim 3, which is characterized in that there are also limited cover, institutes above the camera bracket
Limited cover is stated to be sheathed on above the camera and be fixedly connected with the camera bracket, the bottom of limited cover and second gear
Top it is close and between the two be equipped with gap.
8. filming apparatus according to claim 3, which is characterized in that be equipped with through-hole, camera shooting below the camera bracket
Circuit board is set to below the camera bracket.
9. a kind of undersea detection system, which is characterized in that wanted including shell, the light source module being disposed in the housing, such as right
Ask 1~8 described in any item filming apparatus, set on hull outside Wire joint module, by the Wire joint module with
The end PC that light source module is connected with filming apparatus, the Wire joint module are flexibly connected with the shell, on the shell with
The light-emitting window of the light source module and the corresponding side of shooting mouth of filming apparatus are equipped with transparent watch window.
10. a kind of undersea detection system according to claim 9, which is characterized in that the focusing control circuit with it is described
The connection of the end PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065763.2U CN209281125U (en) | 2019-01-16 | 2019-01-16 | Filming apparatus and undersea detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065763.2U CN209281125U (en) | 2019-01-16 | 2019-01-16 | Filming apparatus and undersea detection system |
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| Publication Number | Publication Date |
|---|---|
| CN209281125U true CN209281125U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920065763.2U Active CN209281125U (en) | 2019-01-16 | 2019-01-16 | Filming apparatus and undersea detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452818A (en) * | 2021-06-29 | 2021-09-28 | 维沃移动通信（杭州）有限公司 | Electronic device |
| CN116347210A (en) * | 2023-05-31 | 2023-06-27 | 武汉理工大学 | Stable focusing camera for shooting underwater bridge pier |
-
2019
- 2019-01-16 CN CN201920065763.2U patent/CN209281125U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452818A (en) * | 2021-06-29 | 2021-09-28 | 维沃移动通信（杭州）有限公司 | Electronic device |
| CN116347210A (en) * | 2023-05-31 | 2023-06-27 | 武汉理工大学 | Stable focusing camera for shooting underwater bridge pier |
| CN116347210B (en) * | 2023-05-31 | 2023-08-08 | 武汉理工大学 | Stable focusing camera for shooting underwater bridge pier |
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