CN211574714U - Portable mobile phone clamping three-axis holder camera - Google Patents

Portable mobile phone clamping three-axis holder camera Download PDF

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Publication number
CN211574714U
CN211574714U CN202020029943.8U CN202020029943U CN211574714U CN 211574714 U CN211574714 U CN 211574714U CN 202020029943 U CN202020029943 U CN 202020029943U CN 211574714 U CN211574714 U CN 211574714U
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CN
China
Prior art keywords
driving motor
camera
data line
mobile phone
connecting rod
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Expired - Fee Related
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CN202020029943.8U
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Chinese (zh)
Inventor
阳碧慰
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Southwest University of Science and Technology
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Southwest University of Science and Technology
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Priority to CN202020029943.8U priority Critical patent/CN211574714U/en
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Publication of CN211574714U publication Critical patent/CN211574714U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a portable cell-phone centre gripping triaxial cloud platform camera solves prior art bulky, carries inconvenient technical problem. The utility model comprises a high-definition camera with a built-in gyroscope and an accelerometer, a telescopic clamping piece clamped on a mobile phone, a triaxial driving device arranged between the high-definition camera and the clamping piece and used for driving the high-definition camera to run in the triaxial direction, and a data line; one end of the data line is respectively connected with the high-definition camera, the gyroscope, the accelerometer and the three-axis driving device, the other end of the data line is provided with a plug matched with a charging port of the mobile phone, and a CPU (central processing unit) of the mobile phone is respectively connected with the high-definition camera, the gyroscope, the accelerometer and the three-axis driving device through the data line. The utility model has the advantages of simple structure and scientific and reasonable design, convenient to use, it has small, portable, can stabilize the characteristics that the cell-phone was shot.

Description

Portable mobile phone clamping three-axis holder camera
Technical Field
The utility model belongs to the technical field of cell-phone triaxial cloud platform stabilizer, concretely relates to portable cell-phone centre gripping triaxial cloud platform camera.
Background
At present, the three-axis holder stabilizer of the mobile phone in the market is generally of a handheld rod type, the mobile phone is clamped on the handheld rod and is connected with the mobile phone through a data line for video signal transmission, and the existing three-axis holder stabilizer of the mobile phone is generally a self-contained power supply battery and a control system, so that the three-axis holder stabilizer of the mobile phone has the defects of large volume and inconvenience in carrying. When the mobile phone transverse screen shooting device is used, a user can only hold the mobile phone transverse screen with both hands to shoot when shooting, and the limitation is large in the operation and use of the motion mode.
Therefore, designing a portable mobile phone clamping three-axis pan-tilt camera, which has the characteristics of small volume, portability and capability of stabilizing mobile phone shooting, becomes a technical problem to be solved urgently by technical personnel in the technical field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a portable cell-phone centre gripping triaxial cloud platform camera, solve prior art bulky, carry inconvenient technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme:
the portable mobile phone clamping three-axis pan-tilt camera comprises a high-definition camera with a built-in gyroscope and an accelerometer, a telescopic clamping piece, a three-axis driving device and a data line, wherein the telescopic clamping piece is used for clamping the mobile phone; one end of the data line is respectively connected with the high-definition camera, the gyroscope, the accelerometer and the three-axis driving device, the other end of the data line is provided with a plug matched with a charging port of the mobile phone, and a CPU of the mobile phone is respectively connected with the high-definition camera, the gyroscope, the accelerometer and the three-axis driving device through the data line.
Further, the triaxial drive device includes with the third driving motor that the holder is connected, with the second connecting rod that third driving motor is connected, with the second driving motor that the second connecting rod is connected, with the head rod that second driving motor is connected, and connect the head rod with first driving motor between the high definition digtal camera, the CPU of cell-phone passes through the data line respectively with first driving motor, second driving motor with the third driving motor is connected.
Further, the driving shaft of the first driving motor, the driving shaft of the second driving motor and the driving shaft of the third driving motor are vertically distributed with three shafts.
Further, the first connecting rod is L-shaped.
Further, the drive shaft of first driving motor with high definition digtal camera is connected, and the one end of first connecting rod is connected with first driving motor's casing, and its other end is connected with second driving motor's drive shaft.
Further, the second connecting rod is L-shaped.
Furthermore, the driving shaft of the third driving motor is connected with the clamping piece, and two ends of the second connecting rod are respectively connected with the third driving motor and the shell of the second driving motor.
Further, the first driving motor, the second driving motor and the third driving motor are all inductive brushless motors with hall encoders.
Further, the holder includes right clip and with right clip matched with left clip.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use, it has small, portable, can stabilize the characteristics that the cell-phone was shot.
The utility model mainly comprises a high-definition camera, a data line, a clamping piece and a three-axis driving device, wherein the high-definition camera is connected with the clamping piece through the three-axis driving device, the clamping piece is used for clamping on a mobile phone, the high-definition camera and the three-axis driving device are connected with the mobile phone through the data line, and the mobile phone is used as a handle and a display screen for operation, and the volume is about one third of the original volume; when the utility model is used, the mobile phone is not required to be driven to rotate, but a tiny camera is driven to operate, and the torque output by the motor can be reduced to one tenth of the original torque compared with the torque output by the prior art which drives the mobile phone to rotate; when carrying out the motor selection, can choose for use the motor that the volume is littleer, the intensity requirement of motor connecting rod also correspondingly reduces simultaneously, can design motor connecting rod more short and small equally, so, the utility model discloses a volume obtains reducing by a wide margin, portable to driven flexibility and accuracy can also obtain promoting.
The utility model discloses do not need the peripheral hardware battery, be connected through the mouth that charges of data line and cell-phone, the cell-phone is the equipment power supply, and the procedure of system is handled in cell-phone CPU, need not externally to carry on power supply system and control system alone, has further reduced the space that occupies. Meanwhile, the whole mass is also reduced, the mobile phone can be clamped on by using a portable clamping manner, and the clamping buckle is telescopic and suitable for most mobile phone models.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another view of the structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a left side view of the present invention.
Fig. 5 is a connection block diagram of each electrical device of the present invention.
Fig. 6 is a PID control chart of the present invention.
Fig. 7 is a control flow chart of the present invention.
Wherein, the names corresponding to the reference numbers are:
the device comprises a first driving motor 1, a second driving motor 2, a third driving motor 3, a 4-high-definition camera, a first connecting rod 5, a second connecting rod 6, a clamping piece 7, a mobile phone 8, a data line 9, a gyroscope 10, an accelerometer 11, a plug 12, a right clamp 71 and a left clamp 72.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-5, the utility model provides a portable cell-phone centre gripping triaxial cloud platform camera, simple structure, design scientific and reasonable, convenient to use, it has characteristics small, portable, can stabilize the cell-phone and shoot. The utility model comprises a high-definition camera 4 with a built-in gyroscope 10 and an accelerometer 11, a telescopic clamping piece 7 clamped on a mobile phone 8, a triaxial driving device installed between the high-definition camera 4 and the clamping piece 7 and used for driving the high-definition camera 4 to run in the triaxial direction, and a data line 9; one end of data line 9 respectively with high definition digtal camera 4 gyroscope 10 accelerometer 11 triaxial drive arrangement is connected, the other end of data line 9 be equipped with the plug 12 of the mouth looks adaptation that charges of cell-phone 8, cell-phone 8's CPU passes through data line 9 respectively with high definition digtal camera 4 gyroscope 10 accelerometer 11 with triaxial drive arrangement is connected, holder 7 include right clip 71 and with right clip 71 matched with left clip 72.
The three-shaft driving device of the utility model comprises a third driving motor 3 connected with the clamping piece 7, a second connecting rod 6 connected with the third driving motor 3, a second driving motor 2 connected with the second connecting rod 6, a first connecting rod 5 connected with the second driving motor 2, and a first driving motor 1 connected between the first connecting rod 5 and the high definition camera 4, the CPU of the mobile phone 8 is respectively connected with the first driving motor 1, the second driving motor 2 and the third driving motor 3 through the data line 9, the first driving motor 1, the second driving motor 2 and the third driving motor 3 are all inductive brushless motors with Hall encoders, the driving shaft of the first driving motor 1, the driving shaft of the second driving motor 2 and the driving shaft of the third driving motor 3 are distributed in a three-shaft mutually perpendicular manner. The utility model discloses the used brushless motor that has a sensation of taking hall encoder is current conventional electrical equipment, and its structure, circuit and operation principle are current conventional technology, consequently, need not be repeated here about taking hall encoder's structure, circuit and the operation principle that has a sensation of brushless motor.
Head rod 5 is L shape, first driving motor 1's drive shaft with high definition digtal camera 4 is connected, and the one end of head rod 5 is connected with first driving motor 1's casing, and its other end is connected with second driving motor 2's drive shaft. The second connecting rod 6 is L-shaped, the driving shaft of the third driving motor 3 is connected with the clamping piece 7, and two ends of the second connecting rod 6 are respectively connected with the third driving motor 3 and the shell of the second driving motor 2.
The utility model mainly comprises a high-definition camera, a data line, a clamping piece and a three-axis driving device, wherein the high-definition camera is connected with the clamping piece through the three-axis driving device, the clamping piece is used for clamping on a mobile phone, the high-definition camera and the three-axis driving device are connected with the mobile phone through the data line, and the mobile phone is used as a handle and a display screen for operation, and the volume is about one third of the original volume; when the utility model is used, the mobile phone is not required to be driven to rotate, but a tiny camera is driven to operate, and the torque output by the motor can be reduced to one tenth of the original torque compared with the torque output by the prior art which drives the mobile phone to rotate; when carrying out the motor selection, can choose for use the motor that the volume is littleer, the intensity requirement of motor connecting rod also correspondingly reduces simultaneously, can design motor connecting rod more short and small equally, so, the utility model discloses a volume obtains reducing by a wide margin, portable to driven flexibility and accuracy can also obtain promoting.
The utility model discloses do not need the peripheral hardware battery, be connected through the mouth that charges of data line and cell-phone, the cell-phone is the equipment power supply, and the procedure of system is handled in cell-phone CPU, need not externally to carry on power supply system and control system alone, has further reduced the space that occupies. Meanwhile, the whole mass is also reduced, the mobile phone can be clamped on by using a portable clamping manner, and the clamping buckle is telescopic and suitable for most mobile phone models.
As shown in FIG. 2, the clamping member 7 of the present invention comprises a right clamping buckle 71 and a left clamping buckle 72 matching with the right clamping buckle 71, the right clamping buckle 71 and the left clamping buckle 72 are connected by two connecting rods, two guide holes matched with the connecting rods are arranged in the left clamping buckle 72, the two connecting rods are respectively penetrated in the two guide holes, a tension spring is arranged in each guide hole, one end of each tension spring is fixed with the inner end of each guide hole, the other end of each tension spring is fixed with the corresponding connecting rod, so that the connecting rods can be retracted into the guide holes along the guide holes under the tension action of the tension springs, thereby driving the right clip 71 to approach the left clip 72, when the clip 7 needs to be clipped on the mobile phone, the right clip 71 and the left clip 72 are pulled apart and clamped on both sides of the mobile phone, and after being released, the right clip 71 approaches the left clip 72 under the tension of the tension spring so as to clamp the clamping member 7 on the mobile phone.
The utility model discloses high definition digtal camera is used for video and photo to shoot, and the gesture angle of built-in gyroscope detection camera feeds back to mobile CPU, and the accelerometer detects the motion state of camera, feeds back to mobile CPU adjustment motor moment of torsion. First driving motor drives the high definition digtal camera rotation, the head rod be used for with first driving motor and second driving motor's being connected, the head rod is the L shape of 90 degrees angles, second driving motor drives the head rod and rotates, the high definition digtal camera forms the diaxon dimension motion. The second connecting rod is connected second driving motor and third driving motor, and the second connecting rod is the L shape of 90 degrees angles, and third driving motor drives the second connecting rod and rotates, and high definition digtal camera forms the motion of triaxial dimension. The mobile phone supplies power to the whole device through the data line and transmits the sensor and the video data. The mobile phone can download and install an existing app which is conventionally used for controlling external equipment of the mobile phone in an application store, and complete program control operation in a mobile phone CPU.
The utility model discloses a cloud platform carries out the camera stably, and accessible mobile phone screen carries out the picture and shows in real time, accomplishes video data and cell-phone real-time transmission, and video data can be edited and sent at any time on the cell-phone. The utility model discloses a data line is connected with the cell-phone, need not to dispose other peripheral hardware storages and power, and video data keeps in the cell-phone, and the cell-phone is the power supply of triaxial cloud platform camera. The camera of the three-axis holder is clamped at one end of the mobile phone in a clamping mode, the mobile phone serves as a handle, and the mobile phone is held by a hand to shoot, so that the size of the shooting device is greatly reduced. This device carries on small-size high definition digtal camera, need not to switch the camera around the cell-phone like the cell-phone is autodyned when autodyne, and this device only main points are from the shooting mode, and the camera just can be rotated the camera lens to the state in the face of shooing, reaches in the equipment based on cloud platform shooting, and the rotation of a high definition digtal camera just can autodyne and do not have the dead angle and shoot.
The utility model discloses the inside gyroscope and the accelerometer that are located the camera can sensitive perception camera position form, feed back data to mobile CPU. The three motors adopt a magnetic Field Orientation Control (FOC) technology, accurate torque control can be realized, the three-axis real-time posture can be detected, the mobile phone CPU can control the motors to rotate accurately, and the stable anti-shaking of the camera is achieved. The utility model discloses the high definition digtal camera of cloud platform passes through the data line and directly links to each other with cell-phone CPU, and video data is used at the cell-phone and goes up the processing, handles the optimization result and shows on the cell-phone display screen. The utility model discloses need not peripheral hardware memory and peripheral hardware power, provide the power for the device through the data line, video data preserves in the cell-phone memory.
The utility model discloses use the cell-phone as holding the handle, the triaxial cloud platform camera passes through the clip mode and presss from both sides the shooting on the cell-phone, and the one hand can be shot, is favorable to user's simple first hand, is fit for masses crowd and promotes. The utility model discloses need not when autodyning and switch the camera around the cell-phone like the cell-phone is autodyned, the utility model discloses only main points auto heterodyne mode, the camera just can be to the camera lens rotation to the state in the face of shooing, reach in the equipment based on cloud platform shooting, the rotation of a high definition digtal camera just can carry out auto heterodyne and do not have the dead angle and shoot. The utility model discloses high definition digtal camera passes through the data line and directly links to each other with the cell-phone, and video data is used at the cell-phone and goes up the line processing, handles the optimization result and shows on the cell-phone display screen. The acquisition and calibration of the shot content by the user are achieved. The utility model discloses reduced peripheral hardware power and peripheral hardware and stored, the cost is reduced preparation does benefit to masses and promotes.
The utility model discloses triaxial cloud platform camera passes through the fastener and presss from both sides on the cell-phone, and there is anti-skidding cushion left fastener and right fastener inboard, and increase frictional force improves the centre gripping steadiness. The left clamping buckle and the right clamping buckle can be contracted and tensioned through a spring, so that two sides of the mobile phone are clamped. The shell of the third driving motor is connected with the second connecting rod, and the motor shaft of the third driving motor is connected with the main body of the clamping piece, so that the third driving motor and the upper main body connected through the second connecting rod can rotate around the motor shaft of the third driving motor. The second connecting rod is connected with the shell of the second driving motor. The first connecting rod is connected with a motor shaft of the second driving motor, so that the first connecting rod can rotate around the motor shaft of the second driving motor. The shell of the first driving motor is connected with the first connecting rod, a motor shaft of the first driving motor is connected with the high-definition camera, and the high-definition camera can rotate around the motor shaft of the first driving motor. Through the cooperation of three axle motors, stabilize the camera and shoot. The data line is led out from the rear part of the clamping piece, and the plug at the other end is connected into a charging port of the mobile phone.
As shown in FIGS. 6 and 7, the utility model discloses used motor all adopts the sensorless brushless motor, and vector control system FOC program library realizes using sine wave output control brushless motor, makes the motor rotation level and smooth stable. The utility model discloses a gyroscope and accelerometer can know after fusing that the gesture changes and reachs angular velocity and angle, input the pid controller again and adjust. The control algorithm adopts pid to realize closed-loop control, the input voltage of the motor is controlled in a PWM mode, the higher the PWM duty ratio is, the higher the equivalent voltage is, and the output torque is indirectly controlled. The gyroscope and the accelerometer are positioned in the high-definition camera, accurately sense the position of the motor and feed data back to a program (a mobile phone CPU) in real time.
The mobile phone CPU processes all input information and calculates the target positions and the angular acceleration of the three motors. And video content is stored in a memory of the mobile phone and is matched with the app to carry out video editing and online sharing. The camera automatically focuses, and can also focus and select a shooting mode on a screen interface by a user. The data line is power and data transmission's passageway, and data connector is applicable to Micro usb, lighting, and Type-C etc. can be according to user's cell-phone model adaptation. The App has Android and IOS systems, can be downloaded and installed in an application store, and is the conventional technology.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims (9)

1. Portable cell-phone centre gripping triaxial cloud platform camera, its characterized in that: the high-definition camera comprises a high-definition camera (4) internally provided with a gyroscope (10) and an accelerometer (11), a telescopic clamping piece (7) used for clamping on a mobile phone (8), a three-axis driving device which is arranged between the high-definition camera (4) and the clamping piece (7) and used for driving the high-definition camera (4) to run in the three-axis direction, and a data line (9); one end of data line (9) respectively with high definition digtal camera (4), gyroscope (10), accelerometer (11) the triaxial drive arrangement is connected, the other end of data line (9) be equipped with plug (12) of cell-phone (8) the mouth looks adaptation that charges, the CPU of cell-phone (8) passes through data line (9) respectively with high definition digtal camera (4), gyroscope (10) accelerometer (11) with the triaxial drive arrangement is connected.
2. The portable phone holder three-axis pan-tilt camera according to claim 1, wherein: the triaxial drive device include with third driving motor (3) that holder (7) are connected, with second connecting rod (6) that third driving motor (3) are connected, with second driving motor (2) that second connecting rod (6) are connected, with head rod (5) that second driving motor (2) are connected, and connect head rod (5) with first driving motor (1) between high definition digtal camera (4), the CPU of cell-phone (8) passes through data line (9) respectively with first driving motor (1) second driving motor (2) with third driving motor (3) are connected.
3. The portable phone holder three-axis pan-tilt camera according to claim 2, wherein: the driving shaft of the first driving motor (1), the driving shaft of the second driving motor (2) and the driving shaft of the third driving motor (3) are distributed in a manner that three shafts are vertical to each other.
4. The portable phone holder three-axis pan-tilt camera according to claim 2, wherein: the first connecting rod (5) is L-shaped.
5. The portable phone holder three-axis pan-tilt camera according to claim 4, wherein: the driving shaft of the first driving motor (1) is connected with the high-definition camera (4), one end of the first connecting rod (5) is connected with the shell of the first driving motor (1), and the other end of the first connecting rod is connected with the driving shaft of the second driving motor (2).
6. The portable phone holder three-axis pan-tilt camera according to claim 2, wherein: the second connecting rod (6) is L-shaped.
7. The portable phone holder three-axis pan-tilt camera according to claim 6, wherein: the driving shaft of the third driving motor (3) is connected with the clamping piece (7), and two ends of the second connecting rod (6) are respectively connected with the third driving motor (3) and the shell of the second driving motor (2).
8. The portable phone holder three-axis pan-tilt camera according to claim 2, wherein: the first driving motor (1), the second driving motor (2) and the third driving motor (3) are all inductive brushless motors with Hall encoders.
9. The portable phone holder three-axis pan-tilt camera according to claim 1, wherein: the clamping piece (7) comprises a right clamping buckle (71) and a left clamping buckle (72) matched with the right clamping buckle (71).
CN202020029943.8U 2020-01-08 2020-01-08 Portable mobile phone clamping three-axis holder camera Expired - Fee Related CN211574714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020029943.8U CN211574714U (en) 2020-01-08 2020-01-08 Portable mobile phone clamping three-axis holder camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020029943.8U CN211574714U (en) 2020-01-08 2020-01-08 Portable mobile phone clamping three-axis holder camera

Publications (1)

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CN211574714U true CN211574714U (en) 2020-09-25

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Application Number Title Priority Date Filing Date
CN202020029943.8U Expired - Fee Related CN211574714U (en) 2020-01-08 2020-01-08 Portable mobile phone clamping three-axis holder camera

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113364960A (en) * 2021-06-30 2021-09-07 维沃移动通信有限公司 Camera module, electronic equipment and control method of electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113364960A (en) * 2021-06-30 2021-09-07 维沃移动通信有限公司 Camera module, electronic equipment and control method of electronic equipment
CN113364960B (en) * 2021-06-30 2022-12-09 维沃移动通信有限公司 Camera module, electronic equipment and control method of electronic equipment

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Granted publication date: 20200925