CN103501423A - Video monitoring method and device adopting remote program control - Google Patents
Video monitoring method and device adopting remote program control Download PDFInfo
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- CN103501423A CN103501423A CN201310426384.9A CN201310426384A CN103501423A CN 103501423 A CN103501423 A CN 103501423A CN 201310426384 A CN201310426384 A CN 201310426384A CN 103501423 A CN103501423 A CN 103501423A
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Abstract
The invention discloses a video monitoring method and device adopting remote program control. The method includes the steps that a first image collected through a camera is output to a display area; a control signal is received, and a pre-selected frame is output in the display area; a pre-selected frame confirmation signal is received so as to control the camera to adjust the focal distance and/or direction, and a second image selected in the pre-elected frame is magnified and displayed to the display area. Compared with the prior art, the video monitoring method and device adopting remote program control have the advantages of being simple in operation on the camera, high in precision and capable of improving monitoring efficiency effectively.
Description
Technical field
The present invention relates to a kind of long-range program control video monitoring method and device, especially a kind of medical long-range program control video monitoring method and device.
Background technology
Due to the forward delay interval of video monitoring equipment and the communication delay of communication network, when existing monitoring remote video technology is applied to long-range stored program controlled, there is time delay in the video council of monitoring client passback, and general time delay has 1-2 about second.
Usually, doctor's end is provided with multimedia equipment, patient end is provided with audio/video communication equipment, the doctor can be operated by the camera to long-range audio/video communication equipment by multimedia equipment, to check the feature at some position of patient, existing, on one side need to controlling The Cloud Terrace, the doctor moves, whether the video of contrast passback on one side, put in place with direction and the focal length that judges camera.Yet, because there is time delay in the video passback, causes controlling of camera become to difficult, and accuracy is lower, greatly reduces long-range program control efficiency.
Summary of the invention
The object of the present invention is to provide a kind of long-range program control video monitoring method and device, described method and device can solve camera and control difficulty and the lower problem of accuracy.
Correspondingly, the long-range program control video monitoring method of one embodiment of the present invention comprises:
By the first image output of camera collection to viewing area;
Reception control signal, output preliminary election frame in described viewing area;
Receive preliminary election frame confirmation signal, to control described camera adjusting focal length and/or direction, the second image zoom of choosing in described preliminary election frame is shown to described viewing area.
As a further improvement on the present invention, " the second image zoom of choosing in described preliminary election frame is shown to described viewing area " and is specially:
The second image zoom of choosing in described preliminary election frame is shown to filling up described viewing area.
As a further improvement on the present invention, described " reception control signal " is specially: the touching signals that is received in the ad-hoc location of described viewing area.
As a further improvement on the present invention, described " output preliminary election frame on described the first image " specifically comprises:
A plurality of preliminary election frames of output on described the first image, described the first image is chosen in described a plurality of preliminary election frame combinations.
As a further improvement on the present invention, front described " receiving preliminary election frame confirmation ", also comprise:
Receive touching signals in described viewing area, and adjust described preliminary election frame position and/or size according to described touching signals.
Correspondingly, the long-range program control video monitoring device of one embodiment of the present invention comprises:
By the first image output of camera collection to viewing area;
Reception control signal, output preliminary election frame in described viewing area;
Receive preliminary election frame confirmation signal, to control described camera adjusting focal length and/or direction, the second image zoom of choosing in described preliminary election frame is shown to described viewing area.
As a further improvement on the present invention, described device is used for: the second image zoom of choosing in described preliminary election frame is shown to filling up described viewing area.
As a further improvement on the present invention, described device is used for: the touching signals that is received in the ad-hoc location of described viewing area.
As a further improvement on the present invention, described device is used for:
A plurality of preliminary election frames of output on described the first image, described the first image is chosen in described a plurality of preliminary election frame combinations.
As a further improvement on the present invention, described device is used for:
Receive touching signals in described viewing area, and adjust described preliminary election frame position and/or size according to described touching signals.
Compared to prior art, the invention has the beneficial effects as follows: simple to operate to remote camera, accuracy is higher, effectively promotes monitoring and program control efficiency.
The accompanying drawing explanation
Fig. 1 is the flow chart of the program control video monitoring method of an embodiment of the present invention medium-long range.
Fig. 2 is the module map of the program control video monitoring device of an embodiment of the present invention medium-long range.
Fig. 3 is the interface schematic diagram that in an embodiment of the present invention, the first image is exported in viewing area.
Fig. 4 is the interface schematic diagram of the viewing area output preliminary election frame of first embodiment of the invention.
Fig. 5 is the interface schematic diagram after the second image zoom of first embodiment of the invention shows.
Fig. 6 is the interface schematic diagram of output preliminary election frame in viewing area after the second image zoom of first embodiment of the invention shows.
Fig. 7 is the interface schematic diagram of the viewing area output preliminary election frame of second embodiment of the invention.
Fig. 8 is the interface schematic diagram after the second image zoom of second embodiment of the invention shows.
Embodiment
Understand for technical characterictic of the present invention, goal of the invention and technique effect are had more clearly, now contrast accompanying drawing explanation the specific embodiment of the present invention, in each figure, identical label means the part that step is identical.In this article, " schematically " expression " is served as example, example or explanation ", any diagram, the execution mode that is described in this article " schematically " should be interpreted as a kind of preferred or have more the technical scheme of advantage.
Usually, in long-range stored program controlled, doctor's end is provided with multimedia equipment, and patient end is provided with audio/video communication equipment.Described multimedia equipment comprises monitoring device, and described audio & video equipment comprises camera.The doctor can be operated long-range camera by monitoring device.
As shown in Figure 1, in an embodiment of the present invention, described long-range program control video monitoring method comprises:
By the first image output of camera collection to viewing area; Preferably, described camera is placed in patient's one end, and it is sent to the image collected in monitoring device by network, and exports corresponding image by the display module of described monitoring device.Image described here is the image of reference numerals, and it can be transmitted by the conversion of form, also can be shown by decoding.Usually, camera can be converted to video digital signal by the image simulation signal collected, and by network, video digital signal is transferred to monitoring device, and described monitoring device is exported after again this digital signal being converted to analog signal.Shown in ginseng Fig. 3, when the doctor monitors beginning, the predeterminated position of camera and focal length are generally position and the focal length (for example: focal length is 1 times) that can gather patient's full-view image.So, in described viewing area 100, can view patient's panorama.
Reception control signal, output preliminary election frame in described viewing area; In an embodiment of the present invention, the ad-hoc location of this viewing area is provided with touch button, when the described touch button of touch-control, can make described monitoring device receive touching signals.Certainly, in other execution modes of the present invention, also can on other positions of described monitoring device, be provided with and touch or mechanical control button, for example, be provided with a control panel in the left side of described viewing area, control button by the touch on control panel or machinery sends control signal, with output preliminary election frame in described viewing area.Certainly, also can touch or the control button of machinery by arranging on other modules separating with described viewing area, as input equipments such as mouse, keyboards with control signal as described in inputting.The output of preliminary election frame of the present invention and control mode, will specifically introduce by two embodiment hereinafter.
Receive preliminary election frame confirmation signal, to control described camera adjusting focal length and/or direction, the second image zoom of choosing in described preliminary election frame is shown to described viewing area.Preferably, after showing described preliminary election frame, can send this confirmation signal by selected preliminary election frame, and after described monitoring device receives described confirmation signal, the focal length that need to adjust according to the described camera of pre-conditioned calculating and/or the configuration information of direction, and described configuration information is sent to the control module of camera, to drive described cam movement, to aim at the second image position of choosing in described preliminary election frame, and the second image zoom is shown to described viewing area.Preferably, the second image zoom of choosing in described preliminary election frame is shown to filling up described viewing area.Be identical at the display area of described viewing area with the first image.In an embodiment of the present invention, can be in described display interface, the preliminary election frame that need to amplify by touch-control and/or the content in the preliminary election frame, to reach the purpose of sending confirmation signal.In other execution modes of the present invention, also can on other positions of described monitoring device, be provided with and touch or mechanical control button, for example, in the left side of described viewing area, be provided with a control panel, by the touch on control panel or mechanical control button, send confirmation signal.Certainly, also can touch or mechanical control button by arranging on other modules separating with described viewing area, to input described confirmation signal.
As shown in Figure 2, in an embodiment of the present invention, described long-range program control video monitoring device comprises display module 10, control module 20, and communication module 30.Described display module 10 is electrically connected to described control module 20, and described control module 20 and described communication module 30 are electrically connected to.
Described monitoring device receives for the first image of camera collection being passed through to communication module 30, and exports the viewing area of described display module 10 after processing by described control module 20 to; Preferably, described camera is placed in patient's one end, and it is sent to the image collected in the communication module 30 of monitoring device by network, and exports corresponding image by the display module 10 of described monitoring device.Image described here is the image of reference numerals, and it can be transmitted by the conversion of form, also can be shown by decoding.Usually, camera can be converted to video digital signal by the image simulation signal collected, and by network, video digital signal is transferred to monitoring device, and described monitoring device is exported after again this digital signal being converted to analog signal.Shown in ginseng Fig. 3, when the doctor monitors beginning, the predeterminated position of camera and focal length are generally position and the focal length (for example: focal length is 1 times) that can gather patient's full-view image.So, in described viewing area 100, can view patient's panorama.
Described monitoring device, for reception control signal, is exported the preliminary election frame in described viewing area; In an embodiment of the present invention, the ad-hoc location of the viewing area of described display module 10 is provided with touch button, when the described touch button of touch-control, can make the control module 20 of described monitoring device receive touching signals.Certainly, in other execution modes of the present invention, also can on other positions of described monitoring device, be provided with and touch or mechanical control button, for example, be provided with a control panel in the left side of described viewing area, control button by the touch on control panel or machinery sends control signal, with output preliminary election frame in the viewing area by described display module 10.Certainly, also can touch or mechanical control button by arranging on other modules separating with described viewing area, to input described control signal.The output of preliminary election frame of the present invention and control mode, will specifically introduce by two embodiment hereinafter.
Receive preliminary election frame confirmation signal, to control described camera adjusting focal length and/or direction, the second image zoom of choosing in described preliminary election frame is shown to described viewing area.Preferably, after showing described preliminary election frame, can send this confirmation signal by selected preliminary election frame, and after described monitoring device receives described confirmation signal, can be according to the pre-conditioned focal length that the described camera of calculating need to be adjusted in described control module 20 and/or the configuration information of direction, and described configuration information is sent to the control module of camera by communication module 30, to drive described cam movement, to aim at the second image position of choosing in described preliminary election frame, and the second image zoom is shown to described viewing area.Preferably, the second image zoom of choosing in described preliminary election frame is shown to filling up described viewing area.Be identical at the display area of described viewing area with the first image.In an embodiment of the present invention, can be in the display interface of described display module 10, the preliminary election frame that need to amplify by touch-control and/or the content in the preliminary election frame, to reach the purpose of sending confirmation signal.In other execution modes of the present invention, also can on other positions of described monitoring device, be provided with and touch or mechanical control button, for example, in the left side of described viewing area, be provided with a control panel, by the touch on control panel or mechanical control button, send confirmation signal.Certainly, also can touch or mechanical control button by arranging on other modules separating with described viewing area, to input described confirmation signal.
Below by two embodiment, illustrate:
In the first embodiment of the present invention, as shown in Figures 4 to 6, when the doctor wants to observe some close shot, on click viewing area 100+button 103, now, to export a plurality of preliminary election frames 107 on described the first image 105, described viewing area 100 will be divided into by a plurality of preliminary election frames 107 wicket of some deciles, and described the first image 105 is chosen in described a plurality of preliminary election frame 107 combinations.Preferably, as shown in Figure 4,9 preliminary election frames 107 of output on described the first image 105, these 9 preliminary election frames 107 are the nine grids shape and arrange.If the doctor wants to check the second image 109 in certain preliminary election frame 107, only need to click the presentation content in this preliminary election frame 107, or choose by other means this preliminary election frame 107, send confirmation signal, as shown in Figure 5, the second image 109 in this preliminary election frame 107 can be amplified and shows to filling up described viewing area 100.After amplifying described the second image 109 of demonstration, if the doctor also wants to observe close shot, also can click+button 103, now, as shown in Figure 6, to export a plurality of preliminary election frames 107 on described the second image 109, described viewing area 100 will be divided into by a plurality of preliminary election frames 107 wicket of some deciles, and described the second image 109 is chosen in described a plurality of preliminary election frame 107 combinations.If the doctor wants to check the image in certain preliminary election frame 107, only need to click the presentation content in this preliminary election frame 107, or choose by other means this preliminary election frame 107, send confirmation signal, presentation content in selecteed preliminary election frame 107 can be amplified demonstration to filling up described viewing area 100, and now this second image can be understood to the first above-mentioned image.It should be noted that the amplification of these images is not only the pixel of simple change image, but, by controlling the focal length of camera, makes camera catch close shot, to reach the image zoom meaned on described viewing area.Should be appreciated that in the situation that the camera focal length allows, can repeat aforesaid operations, constantly amplify the image in the preliminary election frame.Certainly, dwindle current impact if want, while checking other zones, can click-button 101.Should+button 103, the depth of field of-button 101 and described camera is associated.Usually, can preset each preliminary election frame 107 position movement angle and the focal length size of corresponding camera, so, after only determining certain preliminary election frame, can automatically control camera according to corresponding relation and adjust to needed position and focal length, to gather needed image.
In the second embodiment of the present invention, as shown in Figure 7, Figure 8, when the doctor wants to observe some close shot, click+button 103 now, as shown in Figure 7, will be exported a preliminary election frame 107 on described the first image 105.But the described viewing area 100 of doctor's touch-control, make the interior reception touching signals in described viewing area 100, and can adjust described preliminary election frame 107 positions and/or size according to described touching signals.After adjustment is complete, only need to click the presentation content in this preliminary election frame 107, or choose by other means this preliminary election frame, send confirmation signal, as shown in Figure 8, get final product the second image 109 in this preliminary election frame is amplified and shows to filling up described viewing area 100.It should be noted that the amplification of these images is not only the pixel of simple change image, but, by controlling the focal length of camera, makes camera catch close shot, to reach the image zoom meaned on described viewing area.Should be appreciated that in the situation that the camera focal length allows, can repeat aforesaid operations, constantly amplify the image in the preliminary election frame.Certainly, dwindle current impact if want, while checking other zones, can click-button 101.Should+button 103, the depth of field of-button 101 and described camera is associated.Usually, can preset position and the movement angle of camera and the relation of focal length size of preliminary election frame 107, so, after only determining certain preliminary election frame 107, can calculate and need position and the focal length parameter adjusted according to this relation, and this parameter is sent to camera, automatically to adjust camera to needed position and focal length, to gather needed image.
Being divided into various modules with function while for convenience of description, describing above device describes respectively.Certainly, when implementing the application, can realize the function of each module in same or a plurality of software and/or hardware.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add essential general hardware platform by software and realizes.Understanding based on such, the part that the application's technical scheme contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be kept in Protector, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, Information Push Server, or the network equipment etc.) carry out the described method of some part of each execution mode of the application or execution mode.
Device embodiments described above is only schematic, the wherein said module as the separating component explanation can or can not be also physically to separate, the parts that show as module can be or can not be also physical modules, can be positioned at a place, or also can be distributed on a plurality of mixed-media network modules mixed-medias.Can select according to the actual needs some or all of module wherein to realize the purpose of present embodiment scheme.Those of ordinary skills in the situation that do not pay creative work, can understand and implement.
The application can be used in numerous general or special purpose computingasystem environment or configuration.For example: personal computer, Information Push Server computer, handheld device or portable set, plate equipment, multi-processing module system, the system based on micro treatment module, set top box, programmable consumer-elcetronics devices, network PC, minicom, mainframe computer, comprise distributed computing environment (DCE) of above any system or equipment etc.
The application can describe in the general context of the computer executable instructions of being carried out by computer, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract data type, program, object, assembly, data structure etc.Also can in distributed computing environment (DCE), put into practice the application, in these distributed computing environment (DCE), be executed the task by the teleprocessing equipment be connected by communication network.In distributed computing environment (DCE), program module can be arranged in the local and remote computer Protector that comprises preservation equipment.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can, through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description is only illustrating for feasibility execution mode of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent execution mode that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (10)
1. a long-range program control video monitoring method, is characterized in that, described method comprises:
By the first image output of camera collection to viewing area;
Reception control signal, output preliminary election frame in described viewing area;
Receive preliminary election frame confirmation signal, to control described camera adjusting focal length and/or direction, the second image zoom of choosing in described preliminary election frame is shown to described viewing area.
2. long-range program control video monitoring method according to claim 1, is characterized in that, " the second image zoom of choosing in described preliminary election frame is shown to described viewing area " is specially:
The second image zoom of choosing in described preliminary election frame is shown to filling up described viewing area.
3. long-range program control video monitoring method according to claim 1, is characterized in that, described " reception control signal " is specially: the touching signals that is received in the ad-hoc location of described viewing area.
4. long-range program control video monitoring method according to claim 1, is characterized in that, described " output preliminary election frame on described the first image " specifically comprises:
A plurality of preliminary election frames of output on described the first image, described the first image is chosen in described a plurality of preliminary election frame combinations.
5. long-range program control video monitoring method according to claim 1, is characterized in that, front described " receiving preliminary election frame confirmation ", also comprises:
Receive touching signals in described viewing area, and adjust described preliminary election frame position and/or size according to described touching signals.
6. a long-range program control video monitoring device, is characterized in that, described device is used for:
By the first image output of camera collection to viewing area;
Reception control signal, output preliminary election frame in described viewing area;
Receive preliminary election frame confirmation signal, to control described camera adjusting focal length and/or direction, the second image zoom of choosing in described preliminary election frame is shown to described viewing area.
7. long-range program control video monitoring device according to claim 6, is characterized in that, described device is used for: the second image zoom of choosing in described preliminary election frame is shown to filling up described viewing area.
8. long-range program control video monitoring device according to claim 6, is characterized in that, described device is used for: the touching signals that is received in the ad-hoc location of described viewing area.
9. long-range program control video monitoring device according to claim 6, is characterized in that, described device is used for:
A plurality of preliminary election frames of output on described the first image, described the first image is chosen in described a plurality of preliminary election frame combinations.
10. long-range program control video monitoring device according to claim 6, is characterized in that, described device is used for:
Receive touching signals in described viewing area, and adjust described preliminary election frame position and/or size according to described touching signals.
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CN113397503A (en) * | 2021-06-16 | 2021-09-17 | 苏州景昱医疗器械有限公司 | Control method of household medical equipment and related device |
CN115567771A (en) * | 2022-09-09 | 2023-01-03 | 广东职业技术学院 | Object magnification shooting control method and system |
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