CN207573493U - Picture pick-up device - Google Patents
Picture pick-up device Download PDFInfo
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- CN207573493U CN207573493U CN201721892839.6U CN201721892839U CN207573493U CN 207573493 U CN207573493 U CN 207573493U CN 201721892839 U CN201721892839 U CN 201721892839U CN 207573493 U CN207573493 U CN 207573493U
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- picture pick
- power output
- movement
- rotation section
- output rotation
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims 1
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- 238000012544 monitoring process Methods 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of picture pick-up device, it includes the first pedestal, camera lens, movement, the first driving equipment and pitching angle detection device, the camera lens is fixed on the movement, first driving equipment is arranged on first pedestal, first driving equipment includes power output rotation section, the movement is fixed with the power output rotation section, and with power output rotation section pitch rotation in vertical plane；The pitching angle detection device is arranged on the power output rotation section, and the pitch angle of the camera lens is determined according to the number of turns that the power output rotation section rotates.Above-mentioned picture pick-up device can solve the problems, such as current picture pick-up device, and using 3-axis acceleration sensor, there are cost is higher and error is larger.
Description
Technical field
The utility model is related to monitoring technology field more particularly to a kind of picture pick-up devices.
Background technology
With the development of society, monitoring system is using more and more common.At present, monitoring system applies multiple necks in society
Domain, such as field of traffic, production field, office realm etc..Monitoring system reaches monitoring by the image that picture pick-up device obtains
Purpose.With the promotion of user demand, the adjustable picture pick-up device of camera lens posture, which can be realized, more neatly obtains image.
The camera lens posture of picture pick-up device is important parameter.Picture pick-up device includes electronic compass, and electronic compass can determine
Camera lens posture.Electronic compass includes triaxial magnetic field sensor and 3-axis acceleration sensor, and triaxial magnetic field sensor is used to obtain
The magnetic field intensity of camera lens three axial directions in geographic coordinate system, and then the deflection residing for camera lens can be obtained.3-axis acceleration passes
Sensor is used to obtain the roll angle and pitch angle of camera lens.The deflection of camera lens is obtained using triaxial magnetic field sensor and uses three axis
Acceleration transducer obtains the roll angle of camera lens and pitch angle is the technology of current comparative maturity.Electronic compass obtains the side of camera lens
To angle, roll angle and pitch angle determining so as to fulfill camera lens posture.
But in the practical course of work, 3-axis acceleration sensor is easier to be interfered by the external world, picture pick-up device
Be disturbed (such as strong wind, heavy rain, camera lens rotation) when, 3-axis acceleration sensor is easier to introduce error and influence camera lens
Attitude parameter precision.At the same time, 3-axis acceleration sensor price costly, can increase the manufacture cost of picture pick-up device.
Utility model content
The utility model embodiment provides a kind of picture pick-up device, is passed with solving existing picture pick-up device using 3-axis acceleration
There are cost is higher and the problem of error is larger for sensor.
The utility model embodiment uses following technical proposals：
Picture pick-up device, including the first pedestal, camera lens, movement, the first driving equipment and pitching angle detection device, the mirror
Head is fixed on the movement, and first driving equipment is arranged on first pedestal, and first driving equipment includes
Power output rotation section, the movement are fixed with the power output rotation section, and with the power output rotation section vertical
Pitch rotation in face；The pitching angle detection device is arranged on the power output rotation section, and defeated according to the power
The turnning circle for going out rotation section determines the pitch angle of the camera lens.
Preferably, in above-mentioned picture pick-up device, the movement be tubular element, the camera lens be arranged be fixed on the movement it
It is interior.
Preferably, in above-mentioned picture pick-up device, heat emission hole, the heat emission hole and the movement can be provided on the movement
Inner cavity connection.
Preferably, in above-mentioned picture pick-up device, first driving equipment includes driving motor, the output of the driving motor
Axis is the power output rotation section.
Preferably, in above-mentioned picture pick-up device, first driving equipment includes driving motor, driving wheel and driven wheel, institute
It states driving motor with the capstan drive to coordinate, the driven wheel is matched by transmission chain or transmission belt with the capstan drive
It closes, the driven wheel is fixedly linked with the movement, and the driven wheel is the power output rotation section.
Preferably, in above-mentioned picture pick-up device, first driving equipment includes driving motor, driving gear and driven tooth
Wheel, the driven gear and driving gear engaged transmission, the movement is fixedly linked with the driven gear, described driven
Gear is the power output rotation section.
Preferably, in above-mentioned picture pick-up device, the driving motor is stepper motor.
Preferably, in above-mentioned picture pick-up device, the pitching angle detection device include counter and with the counter phase
Angle scaler even, the counter are mounted on the power output rotation section, and detect the power output rotation
The turnning circle in portion, the angle scaler determine the pitch angle according to the turnning circle.
Preferably, in above-mentioned picture pick-up device, the second pedestal is further included, second pedestal is provided with the second driving equipment,
First pedestal is rotatedly connected with second pedestal by shaft, second driving equipment and the first pedestal phase
Even, and first pedestal is driven to be rotated in the horizontal plane around the shaft.
Preferably, in above-mentioned picture pick-up device, the picture pick-up device is monopod video camera or spherical video camera
In picture pick-up device disclosed in the utility model embodiment, by the movement of fixed lens and the power of the first driving equipment
Output rotation section is connected, so that when power output rotation section rotates, camera lens can be driven to follow rotation by movement, finally
Realize pitch rotation of the camera lens in vertical plane, since camera lens can follow power output rotation section to rotate together, pitch angle inspection
The pitch angle of camera lens can then be determined according to the turnning circle of power output rotation section by surveying device, after pitch angle determines, by
In camera lens roll angle for 0 °, therefore can then replace and use inspection of the 3-axis acceleration sensor to pitch angle in the prior art
It surveys, it is obvious that technical solution disclosed in the utility model can make full use of the characteristic of picture pick-up device and picture pick-up device sheet
The mechanism of body realizes the detection to pitch angle, this can undoubtedly reduce the cost of picture pick-up device, is passed due to not using 3-axis acceleration
Sensor the problem of being also just easier to there is no testing result by external interference, increases picture pick-up device and environmental perturbation is supported
Resistance.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the part-structure schematic diagram of picture pick-up device disclosed in the utility model embodiment；
Fig. 2 is a kind of first driving equipment disclosed in the utility model embodiment and the assembling schematic diagram of movement, camera lens；
Fig. 3 is another first driving equipment disclosed in the utility model embodiment and the assembling schematic diagram of movement, camera lens；
Fig. 4 is the structure diagram of pitching angle detection device disclosed in the utility model embodiment.
Reference sign：
The first pedestals of 100-, 200- camera lenses, 300- movements, the first driving equipments of 400-, 410- driving motors, 420- are actively
Wheel, 430- driven wheels, 440- transmission chains or transmission belt, 450- driving motors, 460- driving gear 470- driven gears, 500- bow
Face upward angle detection device, 510- counters, 520- angles scaler, the second pedestals of 600-, 610- shafts.
Specific embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this field
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The range of protection.
Below in conjunction with attached drawing, the technical solution that various embodiments of the utility model provides is described in detail.
It please refers to Fig.1 and Fig. 2, the utility model embodiment discloses a kind of picture pick-up device, disclosed picture pick-up device includes
First pedestal 100, camera lens 200, movement 300, the first driving equipment 400 and pitching angle detection device 500.
Camera lens 200 is fixed on movement 300, and the first driving equipment 400 is arranged on the first pedestal 100, and the first driving is set
Standby 400 include power output rotation section, and movement 300 is fixedly linked, and can be with power output rotation section with power output rotation section
The pitching movement in vertical plane.Pitching angle detection device 500 is arranged on power output rotation section, and is turned according to power output
The number of turns of dynamic portion's rotation determines the pitch angle of camera lens 200.
The movement of installation camera lens 200 is usually not designed to the axis rotation around camera lens 200, that is to say, that such structure
In picture pick-up device, the roll angle of camera lens 200 remains 0 °.In the case of one kind, camera lens 200 is only made with movement 300 in vertical plane
Pitching movement.The posture of camera lens 200 only need obtain camera lens 200 pitch angle (i.e. in vertical plane, camera lens 200 relative to erect
Nogata to benchmark deviate angle).
In picture pick-up device disclosed in the utility model embodiment, by 300 and first driving equipment of movement of fixed lens 200
400 power output rotation section is connected, so that when power output rotation section rotates, can drive camera lens by movement 300
200 follow rotation, the final pitch rotation for realizing camera lens 200 in vertical plane, since camera lens 200 can follow power output to rotate
Portion rotates together, and pitching angle detection device 500 then can determine camera lens 200 according to the turnning circle of power output rotation section
Pitch angle after pitch angle determines, since the roll angle of camera lens 200 is 0 °, then can replace and use in the prior art
Detection of the 3-axis acceleration sensor to pitch angle, it is obvious that technical solution disclosed in the utility model embodiment can reduce
The cost of picture pick-up device due to not using 3-axis acceleration sensor, is also just easier to dry by the external world there is no testing result
The problem of disturbing increases repellence of the picture pick-up device to environmental perturbation.
In a kind of specific embodiment, movement 300 is tubular element, and camera lens 200 can be set within movement 300.Mirror
First 200 can generate more heat in the process of work, and based on this, heat emission hole, heat emission hole and machine can be provided on movement 300
The inner cavity connection of core 300, and then the gas flow effect of 200 ambient enviroment of camera lens can be promoted, reach preferable heat dissipation purpose.
In the process of work, the power output rotation section of the first driving equipment 400 can pass through the rotation band motivation of itself
Core 300 rotates, and then realizes the pitch rotation of camera lens 200.There are many types of first driving equipment 400, specifically, first drives
Dynamic equipment 400 can include driving motor, and the output shaft of driving motor is the power output rotation section of the first driving equipment.
Referring again to Fig. 2, in a kind of specific embodiment, the first driving equipment 400 can include driving motor
410th, driving wheel 420 and driven wheel 430, the transmission of driving motor 410 and driving wheel 420 coordinate, driven wheel 430 by transmission chain or
Transmission belt 440 coordinates with the transmission of driving wheel 420, and driven wheel 430 is fixedly linked with movement 300.Driving motor 410 drives driving wheel
420 rotations, driving wheel 420 drive driven wheel 430 to rotate by transmission chain or transmission belt 440, final to realize camera lens 200 with retinue
Driving wheel 430 rotates together.
Certainly, the first driving equipment 400 can also be other mechanisms, please refer to Fig.3, for example, the first driving equipment 400 can
To include driving motor 450, driving gear 460 and driven gear 470, driven gear 470 and 460 engaged transmission of driving gear,
Movement 300 is fixedly linked with driven gear 470.
Preferably, driving motor described above can be stepper motor, and stepper motor has higher excellent of kinematic accuracy
Point can preferably control the pitching movement of camera lens 200.
It please refers to Fig.4, pitching angle detection device 500 can include counter 510 and the angle being connected with counter 510
Scaler 520, counter 510 are mounted on power output rotation section, and detect the turnning circle of power output rotation section, angle
Degree scaler 520 determines pitch angle according to turnning circle.
Referring again to Fig. 1, picture pick-up device disclosed in the utility model embodiment can also include the second pedestal 600, the
Two pedestals 600 are provided with the second driving equipment, and the first pedestal 100 is rotatedly connected with the second pedestal 600 by shaft 610, and second
Driving equipment is connected with the first pedestal 110, and the first pedestal 100 is driven 610 to rotate in the horizontal plane around the shaft, and then pass through tune
Whole first pedestal 100 rotates in the horizontal plane, achievees the purpose that adjust the deflection of camera lens 200.Specifically, shaft 610 is sky
Mandrel, as shown in Figure 1, the shaft 610 of hollow-core construction can mitigate weight of equipment.
Picture pick-up device disclosed in the utility model implementation can obtain the deflection of camera lens 200 by magnetic field sensor,
Can also deflection be obtained by detecting the turnning circle of shaft 610 by orientation angle detection device.
In picture pick-up device disclosed in the utility model embodiment, picture pick-up device can be monopod video camera or ball
Shape video camera, the utility model embodiment do not limit the specific type of picture pick-up device.
Herein, as long as the technical characteristic non-contradiction in each preferred embodiment can combine to form scheme, these schemes
In the utility model scope of disclosure.
Herein, only emphasis describes difference with other preferred embodiments, each preferred embodiment to each preferred embodiment
As long as not conflicting, can arbitrarily it combine, the embodiment formed after combination also within scope disclosed in this specification, is examined
Consider that text is succinct, herein with regard to no longer individually being described to combining formed embodiment.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the right of the utility model.
Claims (10)
1. picture pick-up device, which is characterized in that detect and fill including the first pedestal, camera lens, movement, the first driving equipment and pitch angle
It puts, the camera lens is fixed on the movement, and first driving equipment is arranged on first pedestal, first driving
Equipment includes power output rotation section, and the movement is fixed with the power output rotation section, and is rotated with the power output
Portion's pitch rotation in vertical plane；The pitching angle detection device is arranged on the power output rotation section, and according to institute
The turnning circle for stating power output rotation section determines the pitch angle of the camera lens.
2. picture pick-up device according to claim 1, which is characterized in that the movement is tubular element, and the camera lens is arranged solid
It is scheduled within the movement.
3. picture pick-up device according to claim 2, which is characterized in that heat emission hole can be provided on the movement, it is described
Heat emission hole is connected with the inner cavity of the movement.
4. picture pick-up device according to claim 1, which is characterized in that first driving equipment includes driving motor, institute
The output shaft for stating driving motor is the power output rotation section.
5. picture pick-up device according to claim 1, which is characterized in that first driving equipment includes driving motor, master
Driving wheel and driven wheel, the driving motor and the capstan drive coordinate, the driven wheel by transmission chain or transmission belt with
The capstan drive cooperation, the driven wheel are fixedly linked with the movement, and the driven wheel is rotated for the power output
Portion.
6. picture pick-up device according to claim 1, which is characterized in that first driving equipment includes driving motor, master
Moving gear and driven gear, the driven gear are consolidated with driving gear engaged transmission, the movement with the driven gear
Fixed to be connected, the driven gear is the power output rotation section.
7. according to the picture pick-up device described in claim 4,5 or 6, which is characterized in that the driving motor is stepper motor.
8. picture pick-up device according to claim 1, which is characterized in that the pitching angle detection device include counter and
The angle scaler being connected with the counter, the counter are mounted on the power output rotation section, and detect institute
The turnning circle of power output rotation section is stated, the angle scaler determines the pitch angle according to the turnning circle.
9. picture pick-up device according to claim 1, which is characterized in that further include the second pedestal, the second pedestal setting
Have the second driving equipment, first pedestal is rotatedly connected with second pedestal by shaft, second driving equipment with
First pedestal is connected, and first pedestal is driven to be rotated in the horizontal plane around the shaft.
10. picture pick-up device according to claim 1, which is characterized in that the picture pick-up device is monopod video camera or spherical
Video camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892839.6U CN207573493U (en) | 2017-12-29 | 2017-12-29 | Picture pick-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892839.6U CN207573493U (en) | 2017-12-29 | 2017-12-29 | Picture pick-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573493U true CN207573493U (en) | 2018-07-03 |
Family
ID=62686388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721892839.6U Expired - Fee Related CN207573493U (en) | 2017-12-29 | 2017-12-29 | Picture pick-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573493U (en) |
-
2017
- 2017-12-29 CN CN201721892839.6U patent/CN207573493U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |