CN108489695B - Vibration simulation system - Google Patents
Vibration simulation system Download PDFInfo
- Publication number
- CN108489695B CN108489695B CN201810233887.7A CN201810233887A CN108489695B CN 108489695 B CN108489695 B CN 108489695B CN 201810233887 A CN201810233887 A CN 201810233887A CN 108489695 B CN108489695 B CN 108489695B
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- vibration
- mounting table
- vibration simulation
- simulation device
- piece
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
Abstract
The invention discloses a vibration simulation system, which is used for simulating the shaking process of photographing of a camera module, wherein the vibration simulation system comprises: the vibration simulation device comprises a vibration simulation piece and a mounting table for placing the camera module, and the vibration simulation piece is connected with the mounting table and drives the mounting table to vibrate; the translation simulation device is connected with the vibration simulation device, and the translation simulation device drives the vibration simulation device to move linearly. According to the technical scheme, the vibration simulation device is used for simulating the hand movement of the user in the photographing process, the translation simulation device is used for driving the camera module to move in parallel, the movement process of the camera module in the photographing process is simulated from two directions, and the photographing performance of the intelligent equipment can be better detected.
Description
Technical Field
The invention relates to the technical field of detection of photographing equipment, in particular to a vibration simulation system.
Background
At present, the definition and the effect of shooing of camera, be one of the main selling point of all smart machine and competition highest point, when carrying out anti-shake shooting capability test to the camera of smart machine (like cell-phone, panel computer etc.), adopt optics anti-shake mode to test usually, but the equipment of current test optics anti-shake generally is unipolar anti-shake test, can't detect the whole translation of mobile device and to the influence of formation of image effect, the better shooting performance of detection smart machine of not being convenient for.
Disclosure of Invention
The invention mainly aims to provide a vibration simulation system, and aims to solve the problems that in the prior art, the imaging effect of a camera module is detected only, and the shooting performance cannot be detected better.
In order to achieve the above object, the present invention provides a vibration simulation system for simulating a shaking process of photographing by a camera module, the vibration simulation system comprising: the vibration simulation device comprises a vibration simulation piece and a mounting table for placing the camera module, and the vibration simulation piece is connected with the mounting table and drives the mounting table to vibrate; the translation simulation device is connected with the vibration simulation device, and the translation simulation device drives the vibration simulation device to move linearly.
Preferably, the vibration simulation piece is connected with the mounting table in a rotating mode, and the vibration simulation piece drives the mounting table to swing in a vertical plane.
Preferably, the vibration simulation piece and the mounting table are connected by a worm gear and a worm.
Preferably, the vibration simulation piece is a servo motor, a worm is connected to an output shaft of the servo motor, an arc-shaped surface is arranged on a surface of the mounting table, which is connected with the vibration simulation piece, and worm gear teeth meshed with the worm are arranged on the arc-shaped surface.
Preferably, the translation simulation device drives the movement direction of the vibration simulation device to be consistent with the swing direction of the mounting table.
Preferably, the translation analogue means include the driving piece and with the installation piece that the driving piece links to each other, the driving piece drives the straight reciprocating motion is to the installation piece, the vibration analogue means install on the installation piece.
Preferably, the drive member is a linear motor.
Preferably, the frequency and amplitude of movement of the mounting block and the mounting table are adjustable.
Preferably, the vibration simulation system further includes a controller, and the controller is connected to the driving member and the vibration simulation member, and is configured to control the driving member and the vibration simulation member to move synchronously, so as to interpolate a trajectory of the mounting block and a trajectory of the mounting table.
According to the technical scheme, the vibration simulation device is used for simulating the hand movement of the user in the photographing process, the translation simulation device is used for driving the camera module to move in parallel, the movement process of the camera module in the photographing process is simulated from two directions, and the photographing performance of the intelligent equipment can be better detected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a vibration simulation system according to the present invention;
fig. 2 is a schematic structural diagram of a translation simulation device in the vibration simulation system according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
20 | Mounting table |
| 30 | |
301 | Mounting block |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, horizontal, and vertical … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a vibration simulation system, in particular to a system for simulating the shake of a camera module in the photographing process, which improves the detection effect of the camera module.
Referring to fig. 1-2, the present invention provides a vibration simulation system comprising: the vibration simulation device (not marked in the figure) comprises a vibration simulation piece 10 and a mounting table 20 for placing the camera module, wherein the vibration simulation piece 10 is connected with the mounting table 20 and drives the mounting table 20 to vibrate; the device comprises a translation simulation device 30, wherein the translation simulation device 30 is connected with the vibration simulation device, and the translation simulation device 30 drives the vibration simulation device to move linearly.
Specifically, vibration analog system is used for simulating the shake process that the module of making a video recording was taken a picture, whether the camera of the module of being convenient for detect is satisfied the requirement at the in-process of taking a picture, vibration analog system is including being used for driving the vibration analog device of module vibration of making a video recording, vibration analog device is including being used for placing the mount table 20 and the drive of module of making a video recording the vibration simulation piece 10 of mount table 20 vibration, vibration simulation piece 10 is used for driving the vibration process when the module of making a video recording was used to the mount table 20 simulation family, simultaneously, vibration analog system still includes translation analog device 30, translation analog device 30 is used for driving vibration analog device rectilinear movement. Compare the module of making a video recording is at the ascending vibration analogue means of an orientation, vibration analog system simulates in two directions the shake process that the module of making a video recording was taken a picture, and then the shake process that the module of making a video recording was taken a picture more is pressed close to, is convenient for better right vibration analog system detects.
The camera module is arranged on the mounting table, the camera module is arranged on the horizontal plane of the mounting table, the mounting table and the camera module can be fixed in various modes, for example, the camera module can be connected with the mounting table through magnetic attraction or buckle connection or compression connection. The camera module can be a mobile phone, a tablet computer or a camera.
In the embodiment of the invention, the vibration simulation piece 10 is rotatably connected with the mounting table 20, the vibration simulation piece 10 drives the mounting table 20 to swing in a vertical plane, the mounting table 20 drives the swing track of the camera module in the vertical plane to be a curve, the camera module takes a picture in the process of moving along with the mounting table 20, and the definition of the picture is detected, so that whether the camera effect of the camera meets the expectation is detected. The defective products can be removed, the yield of the mobile phone is improved, and the terminal customer experience is improved. The vibration simulation system passes through the vibration analogue means drives the module vibration of making a video recording, through translation analogue means 30 drives the module translation of making a video recording simulates the shake of the module of making a video recording in-process in two directions, realizes the vibration analogue means of multiaxis, is convenient for better right the module of making a video recording detects. It is understood that there are other moving directions of the vibration simulator 10 to move the mounting table 20, and the vibration simulator 10 moves the vibration table in a horizontal plane, which is not limited herein.
Further, the vibration simulator 10 is coupled to the mounting table 20. The vibration simulation piece 10 and the mounting table 20 are in rigid connection and are driven by a worm gear, so that the moving accuracy of the mounting table 20 is improved conveniently. In the embodiment of the invention, the vibration simulator 10 is a servo motor, a worm is connected on an output shaft of the servo motor, the surface of the mounting table 20 connected with the vibration simulator 10 is provided with an arc surface, worm gear teeth meshed with the worm are arranged on the arc surface, the vibration simulator and the mounting table are connected with the arc surface through the screw, the output shaft of the servo motor is connected with the worm through a coupler, the servo motor and the coupler are rigidly connected, the vibration simulator further comprises a fixed table in sliding connection with the mounting table 20, the fixed table is provided with an arc surface matched with the arc surface of the mounting table 20, the fixed table and the mounting table 20 are connected together through an arc cross roller guide rail, so that the camera module is mounted on the mounting table 20 in the rotating process of the servo motor, the mounting table 20 drives the camera module to move along the arc surface of the fixed table, and the worm drives the mounting table 20 to perform pendulum motion in a vertical plane through the transmission of the worm gear teeth in the process that the servo motor rotates in a sine wave manner. The camera module is horizontally fixed on the horizontal plane of the mounting table 20 and performs pendulum motion on the vertical plane along with the mounting table 20. It is understood that the movement track of the mounting table 20 may be other types, and is not limited herein.
Further, the translation simulating device 30 drives the moving direction of the vibration simulating device to be consistent with the swinging direction of the mounting table 20. It is understood that the moving direction of the translation simulating device 30 to drive the vibration simulating device can be other types, for example, the moving direction of the translation simulating device 30 to drive the vibration simulating device is perpendicular to the swinging direction of the mounting table 20. In the embodiment of the invention, the translation simulation device 30 drives the camera module to do linear translation motion, the vibration simulation device drives the camera module to swing in a space similar to the shooting process, and the translation direction of the camera module is consistent with the swing direction, so that under the combined action of the translation simulation device 30 and the vibration simulation device, the camera module is driven to move in two directions simultaneously, the camera module can be conveniently and better simulated to shake in the shooting process, and the shooting effect of the camera module can be better judged whether to achieve the expected effect.
Further, translation analogue means 30 include the driving piece and with installation piece 301 that the driving piece links to each other, the driving piece drives installation piece 301 is straight reciprocating motion, vibration analogue means installs on installation piece 301. The translation simulation device 30 is connected with the vibration simulation device through the mounting block 301, and drives the vibration simulation device to do linear reciprocating motion, so as to drive the camera module to do linear reciprocating motion. In the embodiment of the invention, the driving part is the linear motor, so that the motion precision is high in the process of driving the camera module to translate through the vibration simulation device, the linear motor has extremely high acceleration, the camera module is conveniently driven to do linear reciprocating motion, and the vibration process of the camera module is easy to simulate. The translation simulation device 30 further comprises a drag chain reciprocating along with the mounting block, the drag chain is fixed on the mounting block 301 through a screw, the drag chain is used for placing a signal wire of the vibration simulation device, wherein the movement frequency and amplitude of the mounting block 301 and the mounting table 20 are adjustable. Namely the swing frequency and amplitude of the camera module which does pendulum motion and the frequency and amplitude which does linear reciprocating motion can be adjusted, the frequency of the movements of the vibration simulation means and the translation simulation means 30 is adjustable within the range of 1 hz to 10 hz, wherein, the common motion frequency of the vibration simulator and the translation simulator 30 is 6 Hz, 7 Hz, 10 Hz, etc., the vibration simulator makes pendulum motion, the amplitude of the vibration is an included angle between the center line and a connecting line between the farthest position of the mounting table 20 and the circle center, the vibration amplitude can be 1.5 degrees, 1 degree, 0.6 degree and the like, wherein, the translation simulating device 30 drives the camera module to do linear reciprocating motion, the displacement can be 2mm, 6mm, 8mm and the like, the frequency and amplitude of the motion of the vibration simulator and the translation simulator 30 are selected according to the process of the camera module.
Further, the vibration simulation system further includes a controller (not labeled in the figure), and the controller is connected to the driving member and the vibration simulation member 10, and is configured to control the driving member and the vibration simulation member 10 to move synchronously, so as to interpolate the track of the mounting block 301 and the track of the mounting table 20. In the embodiment of the present invention, the controller is electrically connected to the vibration simulation device and the translation simulation device 30, and the controller can control the vibration simulation device and the translation simulation device 30 to move independently, and can also control the vibration simulation device and the translation simulation device 30 to move simultaneously. When the controller simultaneously controls the vibration simulation device and the translation simulation device 30 to move, the controller adjusts the motion frequency of the vibration simulation device to be consistent with the motion frequency of the translation simulation device, and interpolates the motion track of the mounting block 301 and the motion of the mounting table 20, so that the mounting block 301 and the mounting table 20 are located at preset positions in real time, and the vibration simulation device and the translation simulation device 30 synchronously move.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a vibration analog system for the shake process that the module of making a video recording was shot is simulated, its characterized in that, vibration analog system includes:
the vibration simulation device comprises a vibration simulation piece and a mounting table for placing the camera module, and the vibration simulation piece is connected with the mounting table and drives the mounting table to vibrate;
the translation simulation device is connected with the vibration simulation device and drives the vibration simulation device to move linearly;
the vibration simulation piece is rotatably connected with the mounting table and drives the mounting table to swing in a vertical plane;
the vibration simulation part is a servo motor, an output shaft of the servo motor is connected with a worm, the surface of the mounting table connected with the vibration simulation part is provided with an arc-shaped surface, and worm gear teeth meshed with the worm are arranged on the arc-shaped surface;
the vibration simulation device also comprises a fixed table which is connected with the mounting table in a sliding manner, and an arc surface which is matched with the arc surface of the mounting table is arranged on the fixed table;
the translation simulation device comprises a driving piece and an installation block connected with the driving piece, the driving piece drives the installation block to do linear reciprocating motion, and the vibration simulation device is arranged on the installation block;
the vibration simulation system further comprises a controller, wherein the controller is connected with the driving piece and the vibration simulation piece and used for controlling the driving piece and the vibration simulation piece to synchronously move so as to realize interpolation of the track of the mounting block and the track of the mounting table.
2. The vibration simulating system of claim 1 wherein the vibration simulating assembly is coupled to the mounting table using a worm gear.
3. The vibration simulation system of claim 1, wherein the translation simulation device moves the vibration simulation device in a direction that is consistent with the swing direction of the mounting table.
4. The vibration simulation system of claim 1 wherein the drive member is a linear motor.
5. The vibration simulation system of claim 1 wherein the frequency and amplitude of movement of the mounting block and the mounting table are adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233887.7A CN108489695B (en) | 2018-03-21 | 2018-03-21 | Vibration simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233887.7A CN108489695B (en) | 2018-03-21 | 2018-03-21 | Vibration simulation system |
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| Publication Number | Publication Date |
|---|---|
| CN108489695A CN108489695A (en) | 2018-09-04 |
| CN108489695B true CN108489695B (en) | 2021-04-09 |
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| CN201810233887.7A Active CN108489695B (en) | 2018-03-21 | 2018-03-21 | Vibration simulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1440547A (en) * | 2000-06-30 | 2003-09-03 | 东海旅客铁道株式会社 | Right and left steady speed simulator of railroads |
| CN205827049U (en) * | 2016-07-14 | 2016-12-21 | 深圳市泰科盛自动化系统有限公司 | The vibration-testing apparatus of mobile device photographic head |
| CN207095855U (en) * | 2017-08-15 | 2018-03-13 | 中国第一汽车股份有限公司 | A kind of experimental rig for the experiment of automobile transmission lubrication class |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10330946B4 (en) * | 2003-07-08 | 2005-09-22 | Wente, Holger, Dr.-Ing. | Method for measuring vibration processes and measuring device for this purpose |
| CN203840467U (en) * | 2014-04-28 | 2014-09-17 | 宁波舜宇光电信息有限公司 | Camera device image stabilization testing system |
| CN205750272U (en) * | 2015-11-23 | 2016-11-30 | 群光电子(苏州)有限公司 | A kind of multidirectional movable detecting platform |
| CN206147254U (en) * | 2016-08-31 | 2017-05-03 | 群光电子(苏州)有限公司 | Multistation rotary vibration platform |
| CN206020919U (en) * | 2016-09-18 | 2017-03-15 | 上海研端信息科技有限公司 | A kind of anti-shake test macro |
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2018
- 2018-03-21 CN CN201810233887.7A patent/CN108489695B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440547A (en) * | 2000-06-30 | 2003-09-03 | 东海旅客铁道株式会社 | Right and left steady speed simulator of railroads |
| CN205827049U (en) * | 2016-07-14 | 2016-12-21 | 深圳市泰科盛自动化系统有限公司 | The vibration-testing apparatus of mobile device photographic head |
| CN207095855U (en) * | 2017-08-15 | 2018-03-13 | 中国第一汽车股份有限公司 | A kind of experimental rig for the experiment of automobile transmission lubrication class |
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| CN108489695A (en) | 2018-09-04 |
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