CN110971821A - Method for controlling camera pan-tilt or preset point through keyboard - Google Patents
Method for controlling camera pan-tilt or preset point through keyboard Download PDFInfo
- Publication number
- CN110971821A CN110971821A CN201911191772.7A CN201911191772A CN110971821A CN 110971821 A CN110971821 A CN 110971821A CN 201911191772 A CN201911191772 A CN 201911191772A CN 110971821 A CN110971821 A CN 110971821A
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- Prior art keywords
- camera
- preset point
- keyboard
- pan
- tilt
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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
-
- 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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
Abstract
The invention provides a method for controlling a camera pan-tilt or a preset point through a keyboard, which comprises the steps of establishing connection of an audio and video platform, an operation terminal and a camera carrying the pan-tilt through an LAN (local area network), respectively connecting a rocker keyboard with the operation terminal and the camera, connecting the keyboard to the operation terminal, and correctly connecting camera pan-tilt lines; the operation terminal requests the image of the camera A with the holder and the image of the camera B with the holder, selects the image of the camera A in a request display area, presses down 'F8' to start a keyboard to control the holder or a preset point function, and starts to monitor keyboard keys; selecting an image of the camera B in the on-demand display area, switching an object for controlling a pan/tilt or a preset point into the camera B by the operation terminal, and directly performing pan/tilt control on the camera B when a user presses a preset shortcut key; pressing "F8" again closes the keyboard control preset point, the operation terminal stops monitoring the keyboard keys, and at this time, pressing the preset shortcut key, the camera lens will not change any more.
Description
Technical Field
The invention relates to the field of audio and video communication, in particular to a method for controlling a camera holder or a preset point through a keyboard.
Background
Most of the existing audio and video platforms such as video monitoring, video conference, video commanding and video scheduling carry out pan-tilt control on a camera through a pan-tilt function control area, and a small number of scenes use a rocker keyboard to carry out pan-tilt control. However, in some specific environments, accurate control cannot be performed through a cradle head function control area or a rocker keyboard, for example, in a process of traveling in a mountain region, a vehicle jolts, a mouse cannot accurately select the cradle head control area, or no available space is available in the vehicle for installing the rocker keyboard, even if the rocker keyboard is installed, a large error occurs during control, and accurate cradle head control cannot be performed basically in such environments. The method is applied to audio and video platforms such as video monitoring, video conference, video command and video scheduling, and mainly ensures accurate pan-tilt control under the scene that the use of a mouse is not beneficial to performing pan-tilt control on the camera through a pan-tilt area or the use of a rocker keyboard is not beneficial to performing pan-tilt control on the camera.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method for controlling a camera pan/tilt or a preset point through a keyboard, aiming at the technical problem that the audio/video platform to be solved urgently cannot perform accurate pan/tilt control on a camera through a pan/tilt function control area and a rocker keyboard in some specific scenes.
A method for controlling a camera cloud deck or a preset point through a keyboard is characterized in that a connection of an audio and video platform, an operation terminal and a camera carrying the cloud deck is established through an LAN (local area network), a rocker keyboard is respectively connected with the operation terminal and the camera, the keyboard is connected to the operation terminal, the camera cloud deck line is correctly connected, and the camera cloud deck or the preset point can be normally controlled; setting cradle head control shortcut keys, preset point control shortcut keys and starting/closing keyboard control shortcut keys F8 through an operation terminal, wherein the shortcut keys comprise independent keys and combined keys, and the combined keys can be effective only by being pressed simultaneously;
the operation terminal requests the image of the camera A with the holder and the image of the camera B with the holder, selects the image of the camera A in a request display area, presses down 'F8' to start a keyboard to control the holder or a preset point function, and starts to monitor keyboard keys;
if the operating terminal controls the camera pan-tilt or the preset point through the audio and video platform, when a user presses a preset shortcut key on a keyboard, the operating terminal sends a pan-tilt control instruction to the audio and video platform, then the audio and video platform sends the pan-tilt control instruction to the camera through a network or serial port mode, and the camera starts to perform pan-tilt control operation;
if the operating terminal controls the camera pan-tilt or the preset point through the rocker keyboard, when a user presses a preset shortcut key on the keyboard, the operating terminal sends a pan-tilt control instruction to the rocker keyboard, then the rocker keyboard sends the pan-tilt control instruction to the camera through a serial port mode, and the camera starts to perform pan-tilt control operation;
selecting a camera B image in the on-demand display area, switching an object for controlling a pan/tilt or a preset point into the camera B by the operation terminal, directly performing pan/tilt control on the camera B when a user presses a preset shortcut key, and continuously controlling without pressing 'F8' again;
pressing "F8" again closes the keyboard control preset point, the operation terminal stops monitoring the keyboard keys, and at this time, pressing the preset shortcut key, the camera lens will not change any more.
Further, cloud platform control shortcut key includes 8 directions, focus, zooms, light ring, windscreen wiper, heating and light, and the shortcut key is controlled including increasing, deleting and jumping to the preset point, and the shortcut key default is respectively:
left: "← is carried out,
and (3) right: "→",
the method comprises the following steps: ")" @ ",
the following: "↓",
upper left: "←" + "°",
upper right: "→" + "),
left lower: "←" + "↓",
right lower: "→" + "↓",
aperture +: "a" + "+",
aperture +: "a" + "-",
focusing +: "F" + "+",
focusing +: "F" + "-",
zooming +: "Z" + "+",
zooming +: "Z" + "-",
turning on light: "L" + "+",
turning off light: "L" + "-",
heating and boiling: "H" + "+",
heating and closing: "H" + "-",
and (4) scraping with a rain blade: "W" + "+",
wiper switch: "W" + "-",
adding a preset point: an "Insert" is used in the following description,
deleting the preset points: "Delete" is used,
skipping a preset point: "Ctrl" + "F1.. F12",
on/off keyboard control: "F8".
Further, the method for controlling the camera pan-tilt or the preset point by the operating terminal through the audio and video platform specifically comprises the following steps: the user presses the key "←", the operation terminal sends a left movement instruction to the audio and video platform, the audio and video platform forwards the left movement instruction to the camera A in a network mode or a serial port mode, and then the lens of the camera A moves leftwards; the user simultaneously presses the combined key of ' Z ' + ', the operation terminal sends a zoom + instruction to the audio and video platform, the audio and video platform forwards the zoom + instruction to the camera A in a network mode or a serial port mode, and then the lens of the camera A is drawn close; the user presses an Insert key, the operation terminal sends a preset point increasing instruction to the audio and video platform, the audio and video platform forwards the preset point increasing instruction to the camera A in a network mode or a serial port mode, then the current position of the lens is set as a preset point, the preset point is displayed in an image area, subtitle information is set, and the content is a preset point number; the user simultaneously presses a Ctrl + F1 shortcut key, the operation terminal sends a command for jumping to the preset point 1 to the audio/video platform, the audio/video platform forwards the command for jumping to the preset point 1 to the camera A in a network mode or a serial port mode, and then the lens of the camera A automatically turns to the position of the preset point 1.
Further, the method for controlling the camera pan-tilt or the preset point by the operating terminal through the rocker keyboard specifically comprises the following steps: the user presses the key "←", the operation terminal sends a left movement instruction to the rocker keyboard, the rocker keyboard forwards the left movement instruction to the camera A in a serial port mode, and then the lens of the camera A moves left; the user simultaneously presses the combined key of Z + and + to send a zoom + instruction to the rocker keyboard, the rocker keyboard forwards the zoom + instruction to the camera A in a serial port mode, and then the lens of the camera A is drawn close; the user presses an Insert key, the operation terminal sends a preset point increasing instruction to the rocker keyboard, the rocker keyboard forwards the preset point increasing instruction to the camera A in a serial port mode, the current position of the lens is set as a preset point, the preset point is displayed in an image area, subtitle information is set, and the content is a preset point number; the user simultaneously presses the Ctrl + F1 shortcut key, the operation terminal sends a command for jumping to the preset point 1 to the rocker keyboard, the rocker keyboard forwards the command for jumping to the preset point 1 to the camera A in a serial port mode, and the lens of the camera A automatically rotates to the position of the preset point 1.
Furthermore, the audio and video platform can be arranged in a multi-stage cascade mode, and when the audio and video platform is used for pan-tilt control or preset point setting, the operation terminal and the camera carrying the pan-tilt are not in the same audio and video platform domain.
The invention has the advantages that the invention can ensure that the audio and video platform can carry out accurate pan-tilt control or preset point control on the camera under any environment.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a connection diagram of a method for controlling a camera pan/tilt or a preset point through a keyboard according to the present invention;
FIG. 2 is a diagram of an operation terminal of the present invention setting a control camera pan/tilt or a preset point through an audio/video platform;
fig. 3 shows that the operating terminal of the present invention controls the camera pan/tilt or the preset point through the rocker keyboard.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
A method for controlling a camera pan-tilt or a preset point through a keyboard is disclosed, as shown in figure 1, the connection of an audio and video platform, an operation terminal and a camera carrying the pan-tilt is established through an LAN network, a rocker keyboard is correctly connected with the operation terminal and the camera pan-tilt, a camera pan-tilt line is correctly connected, and the normal control of the camera pan-tilt or the preset point is ensured; the cloud deck control shortcut key, the preset point control shortcut key and the startup/shutdown keyboard control shortcut key F8 are arranged through the operation terminal, the shortcut keys comprise an independent key and a combined key, and the combined key needs to be pressed simultaneously to be effective.
The cloud deck controls the shortcut key to include 8 directions, focus, zoom, light ring, windscreen wiper, heating, light etc. and the shortcut key is controlled to include increase, delete, jump to the preset point, and the shortcut key default is respectively:
left: "← is carried out,
and (3) right: "→",
the method comprises the following steps: ")" @ ",
the following: "↓",
upper left: "←" + "°",
upper right: "→" + "),
left lower: "←" + "↓",
right lower: "→" + "↓",
aperture +: "a" + "+",
aperture +: "a" + "-",
focusing +: "F" + "+",
focusing +: "F" + "-",
zooming +: "Z" + "+",
zooming +: "Z" + "-",
turning on light: "L" + "+",
turning off light: "L" + "-",
heating and boiling: "H" + "+",
heating and closing: "H" + "-",
and (4) scraping with a rain blade: "W" + "+",
wiper switch: "W" + "-",
adding a preset point: an "Insert" is used in the following description,
deleting the preset points: "Delete" is used,
skipping a preset point: "Ctrl" + "F1.. F12",
on/off keyboard control: "F8".
The operation terminal requests the image of the camera A with the holder and the image of the camera B with the holder, selects the image of the camera A in the requesting display area, presses F8 to start the keyboard to control the holder or the preset point function, and starts to monitor the keyboard keys.
As shown in fig. 2, if the operation terminal controls the camera pan/tilt or the preset point through the audio/video platform, when the user presses the preset shortcut key on the keyboard, the operation terminal sends a pan/tilt control instruction to the audio/video platform, and then the audio/video platform sends the pan/tilt control instruction to the camera through the network or the serial port, and the camera starts to perform the pan/tilt control operation. For example, when a user presses a key "←", the operation terminal sends a left movement instruction to the audio and video platform, the audio and video platform forwards the left movement instruction to the camera A in a network mode or a serial port mode, and then the lens of the camera A moves left; the user simultaneously presses the combined key of ' Z ' + ', the operation terminal sends a zoom + instruction to the audio and video platform, the audio and video platform forwards the zoom + instruction to the camera A in a network mode or a serial port mode, and then the lens of the camera A is drawn close; the user presses an Insert key, the operation terminal sends a preset point increasing instruction to the audio and video platform, the audio and video platform forwards the preset point increasing instruction to the camera A in a network mode or a serial port mode, then the current position of the lens is set as a preset point, the preset point is displayed in an image area, subtitle information is set, and the content is a preset point number (such as a preset point 1); the user simultaneously presses a Ctrl + F1 shortcut key, the operation terminal sends a command for jumping to the preset point 1 to the audio/video platform, the audio/video platform forwards the command for jumping to the preset point 1 to the camera A in a network mode or a serial port mode, and then the lens of the camera A automatically turns to the position of the preset point 1.
As shown in fig. 3, if the operation terminal controls the pan/tilt or the preset point of the camera through the rocker keyboard, when the user presses the preset shortcut key on the keyboard, the operation terminal sends a pan/tilt control command to the rocker keyboard, and then the rocker keyboard sends the pan/tilt control command to the camera through the serial port, and the camera starts to perform the pan/tilt control operation. For example, when a user presses a key "←", the operation terminal sends a left movement instruction to the rocker keyboard, the rocker keyboard forwards the left movement instruction to the camera A in a serial port mode, and then the lens of the camera A moves left; the user simultaneously presses the combined key of Z + and + to send a zoom + instruction to the rocker keyboard, the rocker keyboard forwards the zoom + instruction to the camera A in a serial port mode, and then the lens of the camera A is drawn close; the user presses an Insert key, the operation terminal sends a preset point increasing instruction to the rocker keyboard, the rocker keyboard forwards the preset point increasing instruction to the camera A in a serial port mode, the current position of the lens is set as a preset point, the preset point is displayed in an image area, subtitle information is set, and the content is a preset point number (such as a preset point 1); the user simultaneously presses the Ctrl + F1 shortcut key, the operation terminal sends a command for jumping to the preset point 1 to the rocker keyboard, the rocker keyboard forwards the command for jumping to the preset point 1 to the camera A in a serial port mode, and the lens of the camera A automatically rotates to the position of the preset point 1.
Selecting a camera B image in the on-demand display area, switching an object for controlling a pan/tilt or a preset point into the camera B by the operation terminal, directly performing pan/tilt control on the camera B when a user presses a preset shortcut key, and continuously controlling without pressing 'F8' again;
pressing "F8" again closes the keyboard control preset point, the operation terminal stops monitoring the keyboard keys, and at this time, pressing the preset shortcut key, the camera lens will not change any more.
The audio and video platform can be arranged in a multistage cascade mode, and when the audio and video platform is used for pan-tilt control or preset point setting, the operation terminal and a camera carrying a pan-tilt are not in the same audio and video platform domain.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A method for controlling a camera pan-tilt or a preset point through a keyboard is characterized in that a connection of an audio and video platform, an operation terminal and a camera carrying the pan-tilt is established through an LAN (local area network), a rocker keyboard is respectively connected with the operation terminal and the camera, the keyboard is connected with the operation terminal, the camera pan-tilt line is correctly connected, and the camera pan-tilt or the preset point can be normally controlled; setting cradle head control shortcut keys, preset point control shortcut keys and starting/closing keyboard control shortcut keys F8 through an operation terminal, wherein the shortcut keys comprise independent keys and combined keys, and the combined keys can be effective only by being pressed simultaneously;
the operation terminal requests the image of the camera A with the holder and the image of the camera B with the holder, selects the image of the camera A in a request display area, presses down 'F8' to start a keyboard to control the holder or a preset point function, and starts to monitor keyboard keys;
if the operating terminal controls the camera pan-tilt or the preset point through the audio and video platform, when a user presses a preset shortcut key on a keyboard, the operating terminal sends a pan-tilt control instruction to the audio and video platform, then the audio and video platform sends the pan-tilt control instruction to the camera through a network or serial port mode, and the camera starts to perform pan-tilt control operation;
if the operating terminal controls the camera pan-tilt or the preset point through the rocker keyboard, when a user presses a preset shortcut key on the keyboard, the operating terminal sends a pan-tilt control instruction to the rocker keyboard, then the rocker keyboard sends the pan-tilt control instruction to the camera through a serial port mode, and the camera starts to perform pan-tilt control operation;
selecting a camera B image in the on-demand display area, switching an object for controlling a pan/tilt or a preset point into the camera B by the operation terminal, directly performing pan/tilt control on the camera B when a user presses a preset shortcut key, and continuously controlling without pressing 'F8' again;
pressing "F8" again closes the keyboard control preset point, the operation terminal stops monitoring the keyboard keys, and at this time, pressing the preset shortcut key, the camera lens will not change any more.
2. A method for controlling a camera head or a preset point via a keyboard according to claim 1, wherein the head controls shortcut keys including 8 directions, focus, zoom, iris, wiper, heat and light, and the preset point controls shortcut keys including add, delete and jump, and the shortcut keys default values are:
left: "← is carried out,
and (3) right: "→",
the method comprises the following steps: ")" @ ",
the following: "↓",
upper left: "←" + "°",
upper right: "→" + "),
left lower: "←" + "↓",
right lower: "→" + "↓",
aperture +: "a" + "+",
aperture +: "a" + "-",
focusing +: "F" + "+",
focusing +: "F" + "-",
zooming +: "Z" + "+",
zooming +: "Z" + "-",
turning on light: "L" + "+",
turning off light: "L" + "-",
heating and boiling: "H" + "+",
heating and closing: "H" + "-",
and (4) scraping with a rain blade: "W" + "+",
wiper switch: "W" + "-",
adding a preset point: an "Insert" is used in the following description,
deleting the preset points: "Delete" is used,
skipping a preset point: "Ctrl" + "F1.. F12",
on/off keyboard control: "F8".
3. The method for controlling the camera pan-tilt or the preset point through the keyboard according to claim 2, wherein the method for controlling the camera pan-tilt or the preset point through the audio and video platform by the operation terminal specifically comprises the following steps: the user presses the key "←", the operation terminal sends a left movement instruction to the audio and video platform, the audio and video platform forwards the left movement instruction to the camera A in a network mode or a serial port mode, and then the lens of the camera A moves leftwards; the user simultaneously presses the combined key of ' Z ' + ', the operation terminal sends a zoom + instruction to the audio and video platform, the audio and video platform forwards the zoom + instruction to the camera A in a network mode or a serial port mode, and then the lens of the camera A is drawn close; the user presses an Insert key, the operation terminal sends a preset point increasing instruction to the audio and video platform, the audio and video platform forwards the preset point increasing instruction to the camera A in a network mode or a serial port mode, then the current position of the lens is set as a preset point, the preset point is displayed in an image area, subtitle information is set, and the content is a preset point number; the user simultaneously presses a Ctrl + F1 shortcut key, the operation terminal sends a command for jumping to the preset point 1 to the audio/video platform, the audio/video platform forwards the command for jumping to the preset point 1 to the camera A in a network mode or a serial port mode, and then the lens of the camera A automatically turns to the position of the preset point 1.
4. The method for controlling the camera pan/tilt or the preset point through the keyboard according to claim 2, wherein the method for controlling the camera pan/tilt or the preset point through the rocker keyboard by the operation terminal specifically comprises the following steps: the user presses the key "←", the operation terminal sends a left movement instruction to the rocker keyboard, the rocker keyboard forwards the left movement instruction to the camera A in a serial port mode, and then the lens of the camera A moves left; the user simultaneously presses the combined key of Z + and + to send a zoom + instruction to the rocker keyboard, the rocker keyboard forwards the zoom + instruction to the camera A in a serial port mode, and then the lens of the camera A is drawn close; the user presses an Insert key, the operation terminal sends a preset point increasing instruction to the rocker keyboard, the rocker keyboard forwards the preset point increasing instruction to the camera A in a serial port mode, the current position of the lens is set as a preset point, the preset point is displayed in an image area, subtitle information is set, and the content is a preset point number; the user simultaneously presses the Ctrl + F1 shortcut key, the operation terminal sends a command for jumping to the preset point 1 to the rocker keyboard, the rocker keyboard forwards the command for jumping to the preset point 1 to the camera A in a serial port mode, and the lens of the camera A automatically rotates to the position of the preset point 1.
5. The method for controlling the camera pan/tilt or the preset point through the keyboard as claimed in claim 1, wherein the audio/video platform can be deployed in a multistage cascade manner, and the operation terminal and the camera carrying the pan/tilt may not be in the same audio/video platform domain when the pan/tilt control or the preset point setting is performed through the audio/video platform.
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| CN201911191772.7A CN110971821A (en) | 2019-11-28 | 2019-11-28 | Method for controlling camera pan-tilt or preset point through keyboard |
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| CN201911191772.7A CN110971821A (en) | 2019-11-28 | 2019-11-28 | Method for controlling camera pan-tilt or preset point through keyboard |
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Application publication date: 20200407 |