CN112019740A - Displacement sensor based camera movement control method, television and storage medium - Google Patents
Displacement sensor based camera movement control method, television and storage medium Download PDFInfo
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- CN112019740A CN112019740A CN202010797520.5A CN202010797520A CN112019740A CN 112019740 A CN112019740 A CN 112019740A CN 202010797520 A CN202010797520 A CN 202010797520A CN 112019740 A CN112019740 A CN 112019740A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device
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Abstract
The invention discloses a displacement sensor-based camera movement control method, a television and a storage medium, wherein the method comprises the following steps: a displacement sensor is added in the camera module in advance and used for detecting the displacement of the camera; when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera; and when the displacement sensor detects that the driving motor drives the camera to a preset position, controlling the driving motor to stop driving. The invention can realize more accurate lifting or sliding limit on the camera of the intelligent television and provides convenience for users to use.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a displacement sensor-based camera movement control method, a television and a storage medium.
Background
With the development of science and technology and the continuous improvement of the living standard of people, the use of various smart televisions is more and more popular.
With the popularization of smart televisions, smart televisions are becoming an indispensable part of people's daily life. With the development of the technology, the smart television is provided with a camera so as to meet the daily photographing and video call requirements of users. The lifting type camera or the sliding cover type camera is closed to sink when a user does not need to use the camera, and the privacy is protected.
When the camera is opened, the carried lifting camera or the sliding camera can intelligently identify the scene, and the motion sensing game, the video chat and the large-screen shooting are realized. The intelligent television camera with a large part adopts a hidden lifting type or sliding type camera solution, when the hidden lifting type or sliding type camera is controlled, the working time of a control motor is adopted to control the lifting or sliding displacement of the camera in the prior art, the lifting time needs to be strictly controlled, the specified position can be reached by repeated debugging, the aging problem of the motor and the like can occur along with the increase of the service life of the television, the camera can not be moved to the specified position in the preset time, and the repair rate can be improved while the user experience is influenced.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention mainly aims to provide a displacement sensor-based camera movement control method, a television and a storage medium.
In order to achieve the above object, the present invention provides a displacement sensor based camera movement control method, which includes the following steps:
a camera movement control method based on a displacement sensor comprises the following steps:
a displacement sensor is added in the camera module in advance and used for detecting the displacement of the camera;
when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera;
and when the displacement sensor detects that the driving motor drives the camera to a preset position, controlling the driving motor to stop driving.
The camera movement control method based on the displacement sensor is characterized in that the displacement sensor is added in the camera module in advance, and the step of detecting the displacement of the camera comprises the following steps:
the displacement sensor is arranged on the camera for controlling the displacement through the driving motor in advance and used for detecting the displacement of the camera through the displacement sensor and controlling the on-off of the driving motor by setting the displacement distance detected by the displacement sensor.
The camera movement control method based on the displacement sensor, wherein the displacement sensor is added in the camera module in advance, and the step of detecting the displacement of the camera further comprises the following steps:
and a preset displacement sensor detects the displacement of the camera to be a preset position and generates a driving motor stop driving signal.
The camera movement control method based on the displacement sensor is characterized in that the preset position is a position for driving the camera from a hidden position to a shooting use position.
The camera movement control method based on the displacement sensor is characterized in that when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the step of detecting the displacement of the camera by the displacement sensor comprises the following steps:
when the camera needs to be opened for daily photographing or video call, the photographing APP in the system is started by receiving the operation instruction, the main control MCU sends signals to the driving motor, the displacement sensor and the camera in the camera module, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera.
The camera movement control method based on the displacement sensor, wherein when the displacement sensor detects that the driving motor drives the camera to a preset position, the step of controlling the driving motor to stop driving comprises the following steps:
the camera is opened, the driving motor controls the camera to move, meanwhile, the displacement sensor can record the displacement of the camera in real time, the displacement sensor feeds back a position signal through an analog voltage value, and the position information of the camera is fed back to the main control MCU;
the master control MCU converts the analog voltage signal into a numerical value corresponding to the actual position of the camera through an ADC module of the master control MCU, and detects the running position of the camera by judging the numerical value;
controlling a driving motor to drive a camera to a preset position through multiple signal interaction of a displacement sensor, a motor and an MCU (microprogrammed control unit);
when the camera moves to a designated position, the main control MCU controls the stop of the displacement sensor, and simultaneously stops sending pulse signals to the driving motor to control the motor to stop working.
The camera movement control method based on the displacement sensor is characterized in that the displacement sensor is added in the camera module in advance, and the step of detecting the displacement of the camera comprises the following steps:
and a threshold value for driving the camera to ascend and descend to the maximum position by the motor is set for the displacement sensor in advance.
A television, comprising: the television comprises a camera arranged on a television in a lifting and hiding manner, a main control MCU connected with the camera, driving motors respectively connected with the camera and the main control MCU, and a displacement sensor arranged on the camera and connected with the main control MCU;
the displacement sensor is used for adding a displacement sensor into the camera in advance to detect the displacement of the camera;
when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera;
and when the displacement sensor detects that the driving motor drives the camera to a preset position, controlling the driving motor to stop driving.
A television, wherein the television comprises: the camera movement control program based on the displacement sensor is executed by the processor to realize the steps of any one of the camera movement control methods based on the displacement sensor.
A storage medium storing a displacement sensor based camera movement control program, which when executed by a processor implements any one of the steps of the displacement sensor based camera movement control method. .
The invention provides a camera movement control method based on a displacement sensor. When the user needs to use the hidden camera to carry out daily shooting or video conversation, the motor that the drive camera removed begins work and displacement sensor can the collaborative work simultaneously, assists the motor and accurately delivers to the assigned position with the camera.
Compared with the prior art, the television has extremely high control precision on the camera, only the displacement of the camera movement needs to be determined, so that the subsequent complicated debugging process can be omitted, the television is simple and effective, and the problem caused by long-term use of a user can be avoided; the invention has the characteristics of high precision, easy debugging, good stability and the like, can effectively optimize the user experience, reduces the workload of developers and after-sales personnel, and improves the development efficiency of products.
Drawings
Fig. 1 is a schematic diagram of an external structure of a television according to an embodiment of the present invention.
Fig. 2 is a functional block diagram of a television according to an embodiment of the present invention.
Fig. 3 is a flowchart of a camera movement control method based on a displacement sensor according to a preferred embodiment of the present invention.
Fig. 4 is a flowchart of a specific application embodiment of the displacement sensor-based camera movement control method according to the present invention.
Fig. 5 is a schematic block diagram of a preferred television embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
The inventor finds that the solution adopted by the television with the intelligent television provided with the hidden camera in the prior art is to control the running time of the motor to control the camera, and the disadvantage of the control adopting the running time of the motor is that the specific time for the camera to move to the specified position needs to be determined through repeated debugging, and along with the increase of the service years and the difference of the frequency of the television camera used by different users, the preset time after the motor is aged may not meet the requirement for the camera to move to the specified position; there is also a method of detecting the number of revolutions of the spindle motor by a spindle revolution detector, and controlling the motor to stop operation when detecting that the current number of revolutions of the spindle of the motor reaches a predetermined limit number of revolutions, thereby achieving automatic limit, but this method is not highly accurate.
In order to solve the above problems, the present invention provides a camera movement control method based on a displacement sensor, a television and a storage medium in an embodiment of the present invention.
As shown in fig. 1 and 2, a television 100 according to an embodiment of the present invention includes: the television comprises a camera 110 arranged on the television 100 in a liftable and hidden manner, a main control MCU120 connected with the camera 110, a driving motor 130 respectively connected with the camera 110 and the main control MCU120, and a displacement sensor 140 arranged on the camera 110 and connected with the main control MCU 120;
the displacement sensor 140 in the embodiment of the present invention is configured to add the displacement sensor 140 to the camera 110 in advance, and detect the displacement of the camera 110;
when the hidden camera 110 needs to be used, the driving motor 130 drives the camera 110 to generate displacement, and the displacement sensor 140 detects the displacement of the camera 110;
when the displacement sensor 140 detects that the driving motor 130 drives the camera to a preset position, the driving motor is controlled to stop driving.
According to the television provided by the embodiment of the invention, the displacement of the camera is calculated by adopting the displacement sensor, and the driving motor is controlled to be switched on and switched off by setting the displacement distance detected by the displacement sensor; the present invention mainly checks for rising or falling by a displacement sensor.
In the embodiment of the present invention, when a user needs to use the hidden camera 110 to perform daily photographing or video call, the driving motor for driving the camera 110 to move starts to work, and the displacement sensor 140 works in cooperation with the hidden camera, so as to assist the driving motor to accurately send the camera to a designated position.
The motor and the displacement sensor in the camera module work cooperatively, the motor is responsible for controlling the camera to move, and the displacement sensor is responsible for recording the displacement of the camera, so that the camera is ensured to move to a specified position.
Specifically, as shown in fig. 1 and fig. 2, the television of the present invention operates as follows: when the camera needs to be used, the main control MCU120 cooperates with the displacement sensor 140 and the driving motor to control the camera 110 to go up and down or slide, when a user needs to open the camera for daily photographing or video call, the main control MCU120 sends signals to the driving motor 130, the displacement sensor 140 and the camera 110 in the camera 110 module when opening the photographing APP in the system, and starts to work after receiving the signals of the main control MCU 120.
After receiving the signal, the camera 110 is turned on, the motor starts to work to control the movement of the camera 110, and simultaneously, the displacement sensor 140 records the displacement of the camera 110 in real time, and the displacement sensor 140 feeds back a position signal through an analog voltage value and feeds back the position information of the camera 110 to the main control MCU 120; the main control MCU120 converts the analog voltage signal into a value corresponding to the actual position of the camera through its ADC module, detects the running position of the camera by determining the value, and when the camera 110 moves to a predetermined position, the main control MCU120 stops the operation of the sensor and stops sending the pulse signal to the motor, and the motor stops operating. The whole process is carried out signal interaction for many times, the camera can be ensured to accurately reach the appointed position through the interaction of the displacement sensor 140, the motor and the MCU, and the daily photographing and video call requirements of users are met.
The displacement (displacement) in the embodiment of the present invention represents the position change of an object (particle) by displacement. Is defined as: and a directed line segment from the initial position to the final position.
Compared with the television in the prior art, the television has the advantages that the precision of the driving camera is extremely high, the subsequent complicated debugging process can be omitted only by determining the moving displacement of the camera, the operation is simple and effective, and the problem caused by long-term use of a user can be avoided;
the invention has the characteristics of high precision, easy debugging, good stability and the like, can effectively optimize the user experience, reduces the workload of developers and after-sales personnel, and improves the development efficiency of products
In a further embodiment, the invention can also expand the rotation scheme by additionally arranging a displacement sensor to detect the rotation angle of the camera. Thereby assist the motor through the displacement sensor who detects turned angle with the accurate rotation degree of camera to appointed angle.
Based on the television of the above embodiment, the present invention further provides a camera movement control method based on a displacement sensor, as shown in fig. 3, the camera movement control method based on the displacement sensor of the embodiment of the present invention includes the following steps:
step S100, adding a displacement sensor in a camera module in advance, wherein the displacement sensor is used for detecting the displacement of the camera;
in the embodiment of the invention, the displacement sensor is added in the camera module in advance for detecting the displacement of the camera. For example, as shown in fig. 1 and 2, a displacement sensor 140 is provided in advance on the camera 110 whose displacement is controlled by the drive motor 130, and the displacement sensor 140 detects the displacement of the camera 110, and the drive motor is controlled to be turned on and off by setting the displacement distance detected by the displacement sensor 140.
The invention presets a displacement sensor to detect the displacement of the camera to a preset position and generates a driving motor stop driving signal. In the invention, when the displacement sensor detects that the camera is lifted to a specified position (such as the maximum lifting position), the driving motor stop driving signal is generated, so that the driving motor is prevented from continuously driving in an invalid manner, the motor can be effectively prevented from being damaged, the energy is saved, and the service lives of the driving motor and the camera lifting mechanism can be protected.
In the present invention, the preset position is a position where the image pickup is driven from the hidden position to the image pickup use position. For example, the hidden position is 0 m, the position driven to the shooting use position is 0.3 m, and the preset position is 0.3 m.
In other words, in the present invention, a threshold value for driving the camera to ascend and descend to the maximum position by the motor, for example, 0.3 m, is set in advance for the displacement sensor.
S200, when the hidden camera needs to be used, driving a motor to drive the camera to generate displacement, and simultaneously detecting the displacement of the camera by a displacement sensor;
when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera.
When the camera needs to be opened for daily photographing or video call, the photographing APP in the system is started by receiving the operation instruction, the main control MCU120 sends signals to the driving motor, the displacement sensor and the camera in the camera module, the driving motor drives the camera to generate displacement, and the displacement sensor detects the displacement of the camera.
And step S300, when the displacement sensor detects that the driving motor drives the camera to a preset position, controlling the driving motor to stop driving.
In the embodiment of the invention, when the displacement sensor detects that the driving motor drives the camera to the preset position, the driving motor is controlled to stop driving. Namely, after the driving motor drives the camera to a specified position which can be used for taking a picture, the invention controls the driving motor to stop switching when the displacement distance detected by the displacement sensor reaches the specified distance.
The method specifically comprises the following steps: the camera 110 is turned on, the driving motor 130 controls the movement of the camera, meanwhile, the displacement sensor 140 records the displacement of the camera 110 in real time, and the displacement sensor feeds back a position signal through an analog voltage value and feeds back the position information of the camera to the main control MCU 120;
the main control MCU120 converts the analog voltage signal into a value corresponding to the actual position of the camera through its ADC module, and detects the camera operating position by determining the value;
controlling a driving motor to drive a camera to a preset position through multiple signal interaction of a displacement sensor, a motor and an MCU (microprogrammed control unit);
when the camera moves to a designated position, the main control MCU controls the stop of the displacement sensor, and simultaneously stops sending pulse signals to the driving motor to control the motor to stop working.
In the embodiment of the invention, the driving motor is controlled to drive the camera to the preset position through multiple signal interaction of the displacement sensor, the motor and the MCU. More accurate lifting or sliding limiting can be realized. Compared with the traditional method, the method has extremely high precision, can remove the subsequent complicated debugging process by only determining the moving displacement of the camera, is simple and effective, and can avoid the problems caused by long-term use of a user;
the invention has the characteristics of high precision, easy debugging, good stability and the like, can effectively optimize the user experience, reduces the workload of developers and after-sales personnel, and improves the development efficiency of products.
In the embodiment of the method, the method further comprises the following steps:
in order to optimize the user experience in the moving process of the hidden camera, the method also comprises the step of opening the camera in a proper delay (for example, delaying for a preset time) in the moving process of the camera after the APP is opened by the user or adding some recreational pictures or animations in the moving process of the camera, so that the situation that the user visually sees that the camera moves to shoot a frame is prevented.
In a further embodiment, the method further comprises:
in order to prevent the camera from being damaged when the sensor works abnormally, a user needs to use the camera, the maximum running time of the motor is set as a threshold value when the displacement sensor works (the specific value of the maximum lifting time is determined according to different schemes, structures and application scenes, for example, 0.3 m as described above), and the situation that the motor is always in a working state because a signal is not sent to the main control MCU in time when the sensor works abnormally is prevented, so that the motor and the camera are damaged.
In one embodiment, the method further comprises:
and opening related applications of the camera, and enabling the lifting camera to ascend to a specified position or enabling the cover of the sliding type camera to slide to the specified position. If the power is off, the camera is powered on and started, and the camera automatically descends once in the starting process, namely the lifting camera descends to a specified position, or the cover of the sliding cover type camera is automatically closed, so that the privacy of a user can be better protected.
The invention is described in further detail below by means of a specific application example:
as shown in fig. 4, the method for controlling the movement of the camera based on the displacement sensor in the embodiment includes the following steps:
s10, start, and proceed to step S11;
s11, opening the camera APP, and entering S12;
s12, the main control MCU sends a signal to start the camera, and simultaneously sends a signal to enable the motor and the sensor to start working, and the process goes to S13;
s13, detecting the displacement of the camera in real time by the displacement sensor, and entering S14;
namely, if the camera is lifted, the displacement sensor detects the lifted displacement of the camera in real time; in other embodiments, if the camera is rotating, the displacement sensor can detect the displacement of the rotation angle of the camera in real time.
S14, judging whether the camera reaches a preset position, if not, entering the step S15, and if so, entering the step S16;
s15, the displacement sensor continues to detect the real-time displacement of the camera movement, and the process goes to S16;
and S16, ending.
Therefore, the displacement of the hidden camera is calculated through the displacement sensor, the accuracy of the position where the camera arrives can be better ensured, the precision is extremely high, and the problems of repeated debugging and low precision caused by the fact that the traditional camera is controlled to ascend and descend by using the working time of a motor are avoided.
The invention effectively avoids the problem that the camera cannot be moved to the specified position within the preset time along with the aging of the motor after the service life and the service frequency are too much, avoids the influence on the user experience, reduces the repair rate of the product, and realizes more accurate lifting or sliding limit.
According to the invention, when the displacement of the camera detected by the sensor reaches the preset value, the camera interacts with the MCU, and the MCU sends a signal to stop the motor. Compared with the traditional scheme, the solution has extremely high precision.
When the camera is opened for related application, the lifting camera is lifted to a specified position, or the cover of the sliding camera is slid to the specified position. If the power is off, the camera is powered on and started, and the camera automatically descends once in the starting process, namely the lifting camera descends to a specified position or the cover of the sliding cover type camera is automatically closed, so that the privacy of a user can be better protected.
In one embodiment, the present invention provides a television of another embodiment, the internal structure of which is shown in fig. 5. The television includes a processor, a memory, a wireless module (e.g., a bluetooth module), a camera, and a network interface connected by a system bus. Wherein the processor of the television is configured to provide computing and control capabilities. The memory of the television comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The wireless module of the television is used for being connected and communicated with an external household appliance terminal through a wireless network. The computer program is executed by a processor to implement a method of generating a natural language model. The camera of the television is used for photographing and shooting, and a displacement sensor is further arranged on the camera in the embodiment of the invention and used for adding the displacement sensor into the camera in advance to detect the displacement of the camera; the network interface of the television can be connected with a network cable and connected with a router.
Those skilled in the art will appreciate that fig. 5 is a block diagram of only a portion of the structure associated with the disclosed aspects and is not intended to limit the television to which the disclosed aspects apply, and that a particular television may include more or fewer components than those shown, or may combine certain components, or have a different arrangement of components.
The memory has stored thereon a displacement sensor based camera movement control program executable on the processor, wherein the processor when executing the computer program implements the steps of:
a displacement sensor is added in the camera module in advance and used for detecting the displacement of the camera;
when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera;
and when the displacement sensor detects that the driving motor drives the camera to a preset position, controlling the driving motor to stop driving.
Wherein, add displacement sensor in the camera module in advance for the step that detects the displacement of camera includes:
the displacement sensor is arranged on the camera for controlling the displacement through the driving motor in advance and used for detecting the displacement of the camera through the displacement sensor and controlling the on-off of the driving motor by setting the displacement distance detected by the displacement sensor.
Wherein, add displacement sensor in the camera module in advance for the step of the displacement of detection camera still includes:
and a preset displacement sensor detects the displacement of the camera to be a preset position and generates a driving motor stop driving signal.
Wherein the preset position is a position where the image pickup is driven from the hidden position to the image pickup using position.
Wherein, when needing to use hidden camera, driving motor drive camera produces the displacement, and displacement sensor detects the step of camera displacement simultaneously and includes:
when the camera needs to be opened for daily photographing or video call, the photographing APP in the system is started by receiving the operation instruction, the main control MCU sends signals to the driving motor, the displacement sensor and the camera in the camera module, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera.
Wherein, when displacement sensor detects that driving motor drives the camera to preset position, the step of control driving motor stop drive includes:
the camera is opened, the driving motor controls the camera to move, meanwhile, the displacement sensor can record the displacement of the camera in real time, the displacement sensor feeds back a position signal through an analog voltage value, and the position information of the camera is fed back to the main control MCU;
the master control MCU converts the analog voltage signal into a numerical value corresponding to the actual position of the camera through an ADC module of the master control MCU, and detects the running position of the camera by judging the numerical value;
controlling a driving motor to drive a camera to a preset position through multiple signal interaction of a displacement sensor, a motor and an MCU (microprogrammed control unit);
when the camera moves to a designated position, the main control MCU controls the stop of the displacement sensor, and simultaneously stops sending pulse signals to the driving motor to control the motor to stop working.
The camera movement control method based on the displacement sensor is characterized in that the displacement sensor is added in the camera module in advance, and the step of detecting the displacement of the camera comprises the following steps:
the threshold value for driving the camera to ascend and descend to the maximum position by the motor is set for the displacement sensor in advance, and the method is specifically described above.
In summary, compared with the prior art, the embodiment of the invention has the following advantages:
the invention provides a camera movement control method based on a displacement sensor, a television and a readable storage medium. When the user needs to use the hidden camera to carry out daily shooting or video conversation, the motor that the drive camera removed begins work and displacement sensor can the collaborative work simultaneously, assists the motor and accurately delivers to the assigned position with the camera.
Compared with the prior art, the television has extremely high control precision on the camera, only the displacement of the camera movement needs to be determined, so that the subsequent complicated debugging process can be omitted, the television is simple and effective, and the problem caused by long-term use of a user can be avoided; the invention has the characteristics of high precision, easy debugging, good stability and the like, can effectively optimize the user experience, reduces the workload of developers and after-sales personnel, and improves the development efficiency of products. .
Of course, it will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by a computer program instructing relevant hardware (such as a processor, a controller, etc.), and the program may be stored in a computer readable storage medium, and when executed, the program may include the processes of the above method embodiments. The storage medium may be a memory, a magnetic disk, an optical disk, etc.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A camera movement control method based on a displacement sensor is characterized by comprising the following steps:
a displacement sensor is added in the camera module in advance and used for detecting the displacement of the camera;
when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera;
and when the displacement sensor detects that the driving motor drives the camera to a preset position, controlling the driving motor to stop driving.
2. The method for controlling the movement of a camera head based on a displacement sensor according to claim 1, wherein the step of adding a displacement sensor to the camera head module in advance for detecting the displacement of the camera head comprises:
the displacement sensor is arranged on the camera for controlling the displacement through the driving motor in advance and used for detecting the displacement of the camera through the displacement sensor and controlling the on-off of the driving motor by setting the displacement distance detected by the displacement sensor.
3. The method for controlling movement of a camera according to claim 1, wherein the step of adding a displacement sensor to the camera module in advance for detecting the displacement of the camera further comprises:
and a preset displacement sensor detects the displacement of the camera to be a preset position and generates a driving motor stop driving signal.
4. The displacement sensor-based camera movement control method according to claim 1, wherein the preset position is a position where imaging is driven from a hidden position to an imaging use position.
5. The method for controlling the movement of the camera according to claim 1, wherein when the hidden camera is used, the driving motor drives the camera to generate a displacement, and the step of detecting the displacement of the camera by the displacement sensor comprises:
when the camera needs to be opened for daily photographing or video call, the photographing APP in the system is started by receiving the operation instruction, the main control MCU sends signals to the driving motor, the displacement sensor and the camera in the camera module, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera.
6. The method for controlling the movement of the camera according to claim 1, wherein the step of controlling the driving motor to stop driving when the displacement sensor detects that the driving motor drives the camera to a preset position comprises:
the camera is opened, the driving motor controls the camera to move, meanwhile, the displacement sensor can record the displacement of the camera in real time, the displacement sensor feeds back a position signal through an analog voltage value, and the position information of the camera is fed back to the main control MCU;
the master control MCU converts the analog voltage signal into a numerical value corresponding to the actual position of the camera through an ADC module of the master control MCU, and detects the running position of the camera by judging the numerical value;
controlling a driving motor to drive a camera to a preset position through multiple signal interaction of a displacement sensor, a motor and an MCU (microprogrammed control unit);
when the camera moves to a designated position, the main control MCU controls the stop of the displacement sensor, and simultaneously stops sending pulse signals to the driving motor to control the motor to stop working.
7. The method for controlling the movement of a camera head based on a displacement sensor according to claim 1, wherein the step of adding a displacement sensor to the camera head module in advance for detecting the displacement of the camera head comprises:
and a threshold value for driving the camera to ascend and descend to the maximum position by the motor is set for the displacement sensor in advance.
8. A television, comprising: the television comprises a camera arranged on a television in a lifting and hiding manner, a main control MCU connected with the camera, driving motors respectively connected with the camera and the main control MCU, and a displacement sensor arranged on the camera and connected with the main control MCU;
the displacement sensor is used for adding a displacement sensor into the camera in advance to detect the displacement of the camera;
when the hidden camera needs to be used, the driving motor drives the camera to generate displacement, and meanwhile, the displacement sensor detects the displacement of the camera;
and when the displacement sensor detects that the driving motor drives the camera to a preset position, controlling the driving motor to stop driving.
9. A television, the television comprising: the camera movement control method comprises a memory, a processor, a camera which can be arranged on a television in a lifting and hiding manner, and a camera movement control program which is stored on the memory and can run on the processor and based on a displacement sensor, wherein when the camera movement control program based on the displacement sensor is executed by the processor, the steps of the camera movement control method based on the displacement sensor are realized according to any one of claims 1 to 7.
10. A storage medium storing a displacement sensor based camera movement control program, which when executed by a processor implements the steps of the displacement sensor based camera movement control method according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010797520.5A CN112019740B (en) | 2020-08-10 | 2020-08-10 | Displacement sensor based camera movement control method, television and storage medium |
Applications Claiming Priority (1)
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| CN113347359A (en) * | 2021-06-02 | 2021-09-03 | 深圳康佳电子科技有限公司 | Position adjusting method, device and equipment of image acquisition device and storage medium |
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| CN114900612A (en) * | 2022-05-11 | 2022-08-12 | 深圳创维－Rgb电子有限公司 | Camera control method, device, equipment and computer readable storage medium |
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