CN106874672A - A kind of method and mobile terminal for showing EEG data - Google Patents
A kind of method and mobile terminal for showing EEG data Download PDFInfo
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- CN106874672A CN106874672A CN201710085360.XA CN201710085360A CN106874672A CN 106874672 A CN106874672 A CN 106874672A CN 201710085360 A CN201710085360 A CN 201710085360A CN 106874672 A CN106874672 A CN 106874672A
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 230000004044 response Effects 0.000 claims description 5
- 238000000537 electroencephalography Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000004171 remote diagnosis Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/0482—Interaction with lists of selectable items, e.g. menus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04842—Selection of displayed objects or displayed text elements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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Abstract
The invention discloses a kind of method and mobile terminal for showing EEG data, the method includes：Mobile terminal determines EEG data and video data, synchronous on a display screen to play the EEG data and the video data.The present invention can need to use various modes to show EEG data by mobile terminal according to user, and respond the input of user, EEG data is marked and label information is stored, realize the remote diagnosis of EEG data, substantially increase medical service level.
Description
Technical Field
The present invention relates to a data processing method for a mobile terminal, and more particularly, to a method for displaying electroencephalogram data and a mobile terminal.
Background
In the prior art, when the electroencephalogram of a detected person is checked, a display which is in wired connection with an electrode attached to the detected person is used for checking. The viewing mode in the prior art cannot meet the requirement of remote diagnosis. Displaying an electroencephalogram on a mobile terminal according to the needs of a user, and marking and processing the electroencephalogram data are technical problems to be solved.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a method for displaying electroencephalogram data and a mobile terminal.
The invention provides a method for displaying electroencephalogram data, which comprises the following steps: the mobile terminal determines electroencephalogram data and video data, and synchronously plays the electroencephalogram data and the video data on a display screen.
The method for displaying electroencephalogram data further has the following characteristics:
the synchronized playing of the electroencephalography data and the video data comprises: extracting time stamp information of electroencephalogram data and time stamp information of video data, determining a start time point of synchronous playing, playing the electroencephalogram data at a sampling rate of the electroencephalogram data with the start time point as a starting point, and simultaneously playing the video data synchronous with the time stamp information of the electroencephalogram data.
The method for displaying electroencephalogram data further has the following characteristics:
the method further comprises the following steps: displaying time stamp information at the bottom or top of each displayed lead data at preset time intervals; dynamically moving dynamic time pointers are displayed on the electroencephalographic data, the dynamic time pointers being perpendicular to the direction of extension of the respective linkage curve on the electroencephalographic data, the dynamic time pointers corresponding to time stamps on the order of milliseconds on the electroencephalographic data.
The method for displaying electroencephalogram data further has the following characteristics:
the synchronously playing the electroencephalogram data and the video data on the display screen comprises:
displaying a display mode option for synchronizing the electroencephalogram and the video in a menu;
after receiving an instruction of selecting a first horizontal screen display mode from a user, superimposing an image frame of video data on an image of the electroencephalogram data in a first small window mode in the horizontal screen display mode;
after receiving an instruction of selecting a second horizontal screen display mode from a user, superimposing an image frame of the video data on an image of the electroencephalogram data in a second small window mode in the horizontal screen display mode; the size of the second small window is larger than that of the first small window;
after receiving an instruction of selecting a vertical screen display mode by a user, displaying the electroencephalogram data on the display screen in the vertical screen display mode, and displaying the video data on the lower side of the display screen;
and after receiving an instruction of selecting a transparent superposition display mode by a user, superposing the image frame of the video data on the image of the electroencephalogram data in a transparent mode, and displaying the superposed image data in a transverse screen mode.
The method for displaying electroencephalogram data further has the following characteristics:
and after receiving a dragging instruction of the first small window or the second small window, responding to the dragging instruction of the user to the small window, and changing the position of the small window on the display screen.
The method for displaying electroencephalogram data further has the following characteristics:
the method further comprises the following steps: a display mode for displaying only electroencephalogram data is displayed in a menu, and only electroencephalogram data is displayed on a display screen after an instruction for selecting the display mode is received from a user.
The method for displaying electroencephalogram data further has the following characteristics:
the method further comprises the following steps: displaying on the display at least one of the following buttons: a forward page turning button, a backward page turning button and a return starting point button;
after receiving a signal of a user clicking the forward page turning button, determining a time starting point of the electroencephalogram data of the previous page according to the time starting point of the electroencephalogram data of the current page currently played on the display screen and a preset playing time interval of each page, playing the electroencephalogram data of the previous page on the display screen by taking the time starting point as the starting point, and playing the corresponding video data;
after receiving a signal of clicking the backward page turning button by a user, determining the time starting point of next page of electroencephalogram data according to the time starting point of currently played electroencephalogram data of the current page of the display screen and a preset playing time interval of each page, requesting the next page of electroencephalogram data on the display screen by taking the time starting point as the starting point, and playing the corresponding video data;
and after receiving a signal of clicking and touching the regression starting point button by a user, determining an initial time starting point of the electroencephalogram data, playing the electroencephalogram data on the display screen by taking the time starting point as a starting point, and playing the corresponding video data.
The method for displaying electroencephalogram data further has the following characteristics:
the method further comprises the following steps:
after receiving a signal that a user drags a forward page turning button on a forward operating rod, determining the position of the forward page turning button on the forward operating rod, determining the current page turning speed according to the position of the forward page turning button on the forward operating rod and the maximum page turning time interval corresponding to the forward operating rod, and sequentially and continuously displaying forward data and corresponding video data of each page of current electroencephalogram data at the current page turning speed;
after a signal that a user drags the backward page turning button to the operating rod is received, the position of the backward page turning button on the backward operating rod is determined, the current page turning speed is determined according to the position of the backward page turning button on the backward operating rod and the maximum page turning time interval corresponding to the backward operating rod, and backward data and corresponding video data of each page of the current electroencephalogram data are continuously displayed at the current page turning speed.
The method for displaying electroencephalogram data further has the following characteristics:
the method further comprises the following steps:
the method comprises the steps that an input frame for displaying the proportion of a long-edge pixel number input frame and a short-edge pixel number input frame of a display screen on a menu is displayed, the proportion of the long-edge pixel number of the display screen and the short-edge pixel number of the display screen input by a user is received, and electroencephalogram data are displayed in a display mode according with the proportion;
or, displaying a long-edge pixel number input frame and a short-edge pixel number input frame of a display screen on a menu, receiving the long-edge pixel number and the short-edge pixel number of the display screen input by a user, and displaying the electroencephalogram data according to the long-edge pixel number and the short-edge pixel number of the display screen.
The method for displaying electroencephalogram data further has the following characteristics:
the method further comprises the following steps:
displaying a mark region in which a position mark block is displayed at a bottom end of the displayed electroencephalogram data, the position of the position mark block in the mark region corresponding to a current time period position of the electroencephalogram data currently displayed on the display screen in the entire time period of the whole electroencephalogram data;
a mark area zoom button is displayed at one end of a mark area, when the state of the mark area is an original state, the width of the mark area is increased to record the state of the mark area as an expanded state after receiving the point touch operation of the mark area zoom button by a user, and when the state of the mark area is an expanded state, the original width of the mark area is recovered after receiving the point touch operation of the mark area zoom button by the user.
After receiving a point touch signal of a user on a marked area, determining a point touch position as a central point of a current time period position, updating the current time period position, playing corresponding electroencephalogram data by taking a timestamp corresponding to a starting point of the current time period position as a playing starting point of the electroencephalogram data, and playing video data synchronized with timestamp information of the electroencephalogram data.
The method for displaying electroencephalogram data further has the following characteristics:
and the mobile terminal displays a selection frame of each lead in the electroencephalogram data, receives the lead item selected by the user, and plays the lead data corresponding to each lead item selected by the user in the electroencephalogram data.
The method for displaying electroencephalogram data further has the following characteristics:
the mobile terminal records a time when the instruction of the user instruction mark is received in response to the instruction of the user instruction mark, records a time mark for the user at the time in the electroencephalogram data, and displays a mark representing the mark at the time on a time axis when the electroencephalogram data is displayed.
The invention also provides a mobile terminal for executing the method, which comprises the following steps: the device comprises a processing module, a display control module and a display screen;
the processing module is used for determining electroencephalogram data and video data;
and the display control module is used for synchronously playing the electroencephalogram data and the video data on a display screen.
The electroencephalogram data can be displayed in various modes according to the needs of the user through the mobile terminal, the electroencephalogram data is marked and the marked information is stored in response to the input of the user, the remote diagnosis of the electroencephalogram data is realized, and the medical service level is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a flowchart of a method of displaying electroencephalographic data in an embodiment;
fig. 2 is a block diagram of a mobile terminal displaying electroencephalogram data in an embodiment.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
FIG. 1 is a flowchart of a method of displaying electroencephalographic data in an embodiment; the method comprises the following steps: the mobile terminal determines electroencephalogram data and video data, and synchronously plays the electroencephalogram data and the video data on a display screen.
Wherein,
the synchronized playing of the electroencephalography data and the video data includes: extracting time stamp information of electroencephalogram data and time stamp information of video data, determining a start time point of synchronous playing, playing the electroencephalogram data at a sampling rate of the electroencephalogram data with the start time point as a starting point, and simultaneously playing the video data synchronous with the time stamp information of the electroencephalogram data.
The mobile terminal displays the timestamp information at the bottom or top of each displayed lead data at a preset time interval (typically 1 second); dynamically moving dynamic time pointers are displayed on the electroencephalographic data, the dynamic time pointers being perpendicular to the direction of extension of the respective linkage curve on the electroencephalographic data, the dynamic time pointers corresponding to time stamps on the order of milliseconds on the electroencephalographic data. The time point corresponding to the dynamic time pointer belongs to the time stamp period corresponding to the current data frame displayed on the video data.
When displaying electroencephalogram data on a personal computer, the size and position of a video picture can be adjusted through input equipment such as a mouse, and the electroencephalogram data displayed on the mobile terminal is not easy to change the display mode at any time due to the limitation of the screen size and the terminal processing capacity. In order to enable a user to conveniently check electroencephalogram data on the mobile terminal, a plurality of display modes are preset in the invention, and the user can select one of the display modes. Specifically, the method comprises the following steps: the mobile terminal displays a display mode option for synchronizing the brain electricity and the video in a menu; after receiving an instruction of selecting a first horizontal screen display mode from a user, superimposing an image frame of video data on an image of the electroencephalogram data in a first small window mode in the horizontal screen display mode; after receiving an instruction of selecting a second horizontal screen display mode from a user, superimposing an image frame of the video data on an image of the electroencephalogram data in a second small window mode in the horizontal screen display mode; the size of the second small window is larger than that of the first small window; after receiving an instruction of selecting a vertical screen display mode by a user, displaying the electroencephalogram data on the display screen in the vertical screen display mode, and displaying the video data on the lower side of the display screen; and after receiving an instruction of selecting a transparent superposition display mode by a user, superposing the image frame of the video data on the image of the electroencephalogram data in a transparent mode, and displaying the superposed image data in a transverse screen mode.
The user can drag the window according to the watching requirement to change the position of the window. And after receiving the dragging instruction of the first small window or the second small window, the mobile terminal responds to the dragging instruction of the user to the small window and changes the position of the small window on the display screen.
In order to meet the requirement that a user only watches the electroencephalogram data, the invention also provides a display mode only used for displaying the electroencephalogram data. Specifically, the mobile terminal: a display mode for displaying only electroencephalogram data is displayed in a menu, and only electroencephalogram data is displayed on a display screen after an instruction for selecting the display mode is received from a user.
When electroencephalogram data are displayed on a personal computer, page turning can be conveniently realized through HOME keys on a keyboard, page turning up and page turning down keys and mouse idler wheel operations. In order to conveniently realize page turning on the mobile terminal, the mobile terminal displays at least one of the following buttons on a display screen: a forward page turning button, a backward page turning button, and a return start point button.
After receiving a signal of a user clicking the forward page turning button, the mobile terminal determines the time starting point of the electroencephalogram data of the previous page according to the time starting point of the electroencephalogram data of the current page currently played on the display screen and the preset playing time interval of each page, plays the electroencephalogram data of the previous page on the display screen by taking the time starting point as the starting point, and plays the corresponding video data.
After receiving a signal of clicking the backward page turning button by a user, the mobile terminal determines the time starting point of next page of electroencephalogram data according to the time starting point of the electroencephalogram data of the current page currently played on the display screen and the preset playing time interval of each page, requests the next page of electroencephalogram data on the display screen by taking the time starting point as the starting point, and plays the corresponding video data;
and after receiving a signal of clicking and touching the regression starting point button by the user, the mobile terminal determines the initial time starting point of the electroencephalogram data, plays the electroencephalogram data on the display screen by taking the time starting point as the starting point, and plays the corresponding video data.
In order to realize the functions of forward quick broadcast and backward quick broadcast, the invention arranges a forward operating rod at the center of the forward page-turning button and a backward operating rod at the center of the backward page-turning button. The mobile terminal receives a signal that a user drags the forward page turning button on the forward operating rod, determines the position of the forward page turning button on the forward operating rod, determines the current page turning speed according to the position of the forward page turning button on the forward operating rod and the maximum page turning time interval corresponding to the forward operating rod, and sequentially and continuously displays forward data and corresponding video data of each page of current electroencephalogram data at the current page turning speed. The mobile terminal receives a signal that a user drags the backward page turning button on the backward operating rod, determines the position of the backward page turning button on the backward operating rod, determines the current page turning speed according to the position of the backward page turning button on the backward operating rod and the maximum page turning time interval corresponding to the backward operating rod, and continuously displays backward data and corresponding video data of each page of current electroencephalogram data at the current page turning speed.
Medical instruments are typically plotted on a fixed physical size drawing sheet while presenting a curve. Typical electroencephalograms are plotted at 30mm/s and 10 uV/mm. The screen size and the pixel pitch of the mobile terminal are different, in order to enable the mobile terminal to display according to the drawing standard which is more customary for medical personnel or enable a user to adjust the display specification according to the requirement, the invention displays an input frame of the proportion of the number of the long edge pixels of the display screen to the number of the short edge pixels of the display screen on a menu, and the mobile terminal receives the proportion of the number of the long edge pixels of the display screen to the number of the short edge pixels of the display screen input by the user to display the electroencephalogram data according to the proportion display mode. Or, displaying a long-edge pixel number input frame and a short-edge pixel number input frame of a display screen on a menu, receiving the long-edge pixel number and the short-edge pixel number of the display screen input by a user through the mobile terminal, and displaying the electroencephalogram data according to the long-edge pixel number and the short-edge pixel number of the display screen.
In order to allow a user to conveniently view the position of currently displayed video data in the whole video data on the mobile terminal, the mobile terminal displays a mark region at the bottom of the displayed electroencephalogram data, in which a position mark block is displayed, the position of which in the mark region corresponds to the current time period position of the electroencephalogram data currently displayed on the display screen in the entire time period of the whole electroencephalogram data. The mobile terminal displays a mark area zooming button at one end of the mark area, when the state of the mark area is in an original state, the width of the mark area is increased to record that the state of the mark area is in an expanded state after receiving the point touch operation of a user on the mark area zooming button, and when the state of the mark area is in an expanded state, the original width of the mark area is recovered after receiving the point touch operation of the mark area zooming button by the user. The method comprises the steps that after a mobile terminal receives a point touch signal of a user on a marked area when the state of the marked area is an expanded state, a point touch position is determined as a central point of a current time period position, the current time period position is updated, corresponding electroencephalogram data are played by taking a time stamp corresponding to the starting point of the current time period position as the playing starting point of the electroencephalogram data, and video data synchronous with time stamp information of the electroencephalogram data are played at the same time. Through the arrangement, a user can check the position of the current data through the mark area, the mark area can be enlarged when the current display data needs to be adjusted, and the mark area is reduced to the original size when the adjustment operation is not performed, so that the mark area occupies the smallest area as possible, and the display of electroencephalogram data is not influenced.
In order to enable a user to view partial lead data in electroencephalogram data, the mobile terminal displays a selection frame of each lead in the electroencephalogram data, receives a lead item selected by the user, and plays the lead data corresponding to each lead item selected by the user in the electroencephalogram data.
In order to enable a user to mark abnormal electroencephalogram data when viewing the electroencephalogram data, the mobile terminal records the time when the instruction of the user instruction mark is received in response to the instruction of the user instruction mark, records the time marked by the user at the time in the electroencephalogram data, and displays a mark for representing the mark at the time on a time axis when the electroencephalogram data is displayed.
Fig. 2 is a block diagram of a mobile terminal displaying electroencephalogram data in an embodiment, the mobile terminal including: processing module, display control module, display screen.
Wherein,
the processing module is used for determining electroencephalogram data and video data;
and the display control module is used for synchronously playing the electroencephalogram data and the video data on a display screen.
When the display control module synchronously plays the electroencephalogram data and the video data on a specific control display screen, the specific manner described in the above method is adopted, and details are not repeated here.
The electroencephalogram data can be displayed in various modes according to the needs of the user through the mobile terminal, the electroencephalogram data is marked and the marked information is stored in response to the input of the user, the remote diagnosis of the electroencephalogram data is realized, and the medical service level is greatly improved.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention.
The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (13)
1. A method of displaying electroencephalographic data, comprising: the mobile terminal determines electroencephalogram data and video data, and synchronously plays the electroencephalogram data and the video data on a display screen.
2. The method of displaying electroencephalographic data of claim 1,
the synchronized playing of the electroencephalography data and the video data comprises: extracting time stamp information of electroencephalogram data and time stamp information of video data, determining a start time point of synchronous playing, playing the electroencephalogram data at a sampling rate of the electroencephalogram data with the start time point as a starting point, and simultaneously playing the video data synchronous with the time stamp information of the electroencephalogram data.
3. The method of displaying electroencephalographic data of claim 1 or 2,
the method further comprises the following steps: displaying time stamp information at the bottom or top of each displayed lead data at preset time intervals; dynamically moving dynamic time pointers are displayed on the electroencephalographic data, the dynamic time pointers being perpendicular to the direction of extension of the respective linkage curve on the electroencephalographic data, the dynamic time pointers corresponding to time stamps on the order of milliseconds on the electroencephalographic data.
4. The method of displaying electroencephalographic data of claim 1,
the synchronously playing the electroencephalogram data and the video data on the display screen comprises:
displaying a display mode option for synchronizing the electroencephalogram and the video in a menu;
after receiving an instruction of selecting a first horizontal screen display mode from a user, superimposing an image frame of video data on an image of the electroencephalogram data in a first small window mode in the horizontal screen display mode;
after receiving an instruction of selecting a second horizontal screen display mode from a user, superimposing an image frame of the video data on an image of the electroencephalogram data in a second small window mode in the horizontal screen display mode; the size of the second small window is larger than that of the first small window;
after receiving an instruction of selecting a vertical screen display mode by a user, displaying the electroencephalogram data on the display screen in the vertical screen display mode, and displaying the video data on the lower side of the display screen;
and after receiving an instruction of selecting a transparent superposition display mode by a user, superposing the image frame of the video data on the image of the electroencephalogram data in a transparent mode, and displaying the superposed image data in a transverse screen mode.
5. The method of displaying electroencephalographic data of claim 4,
and after receiving a dragging instruction of the first small window or the second small window, responding to the dragging instruction of the user to the small window, and changing the position of the small window on the display screen.
6. The method of displaying electroencephalographic data of claim 1,
the method further comprises the following steps: a display mode for displaying only electroencephalogram data is displayed in a menu, and only electroencephalogram data is displayed on a display screen after an instruction for selecting the display mode is received from a user.
7. The method of displaying electroencephalographic data of claim 1,
the method further comprises the following steps: displaying on the display at least one of the following buttons: a forward page turning button, a backward page turning button and a return starting point button;
after receiving a signal of a user clicking the forward page turning button, determining a time starting point of the electroencephalogram data of the previous page according to the time starting point of the electroencephalogram data of the current page currently played on the display screen and a preset playing time interval of each page, playing the electroencephalogram data of the previous page on the display screen by taking the time starting point as the starting point, and playing the corresponding video data;
after receiving a signal of clicking the backward page turning button by a user, determining the time starting point of next page of electroencephalogram data according to the time starting point of currently played electroencephalogram data of the current page of the display screen and a preset playing time interval of each page, requesting the next page of electroencephalogram data on the display screen by taking the time starting point as the starting point, and playing the corresponding video data;
and after receiving a signal of clicking and touching the regression starting point button by a user, determining an initial time starting point of the electroencephalogram data, playing the electroencephalogram data on the display screen by taking the time starting point as a starting point, and playing the corresponding video data.
8. The method of displaying electroencephalographic data of claim 1,
the method further comprises the following steps:
after receiving a signal that a user drags a forward page turning button on a forward operating rod, determining the position of the forward page turning button on the forward operating rod, determining the current page turning speed according to the position of the forward page turning button on the forward operating rod and the maximum page turning time interval corresponding to the forward operating rod, and sequentially and continuously displaying forward data and corresponding video data of each page of current electroencephalogram data at the current page turning speed;
after a signal that a user drags the backward page turning button to the operating rod is received, the position of the backward page turning button on the backward operating rod is determined, the current page turning speed is determined according to the position of the backward page turning button on the backward operating rod and the maximum page turning time interval corresponding to the backward operating rod, and backward data and corresponding video data of each page of the current electroencephalogram data are continuously displayed at the current page turning speed.
9. The method of displaying electroencephalographic data of claim 1,
the method further comprises the following steps:
the method comprises the steps that an input frame for displaying the proportion of a long-edge pixel number input frame and a short-edge pixel number input frame of a display screen on a menu is displayed, the proportion of the long-edge pixel number of the display screen and the short-edge pixel number of the display screen input by a user is received, and electroencephalogram data are displayed in a display mode according with the proportion;
or, displaying a long-edge pixel number input frame and a short-edge pixel number input frame of a display screen on a menu, receiving the long-edge pixel number and the short-edge pixel number of the display screen input by a user, and displaying the electroencephalogram data according to the long-edge pixel number and the short-edge pixel number of the display screen.
10. The method of displaying electroencephalographic data of claim 1,
the method further comprises the following steps:
displaying a mark region in which a position mark block is displayed at a bottom end of the displayed electroencephalogram data, the position of the position mark block in the mark region corresponding to a current time period position of the electroencephalogram data currently displayed on the display screen in the entire time period of the whole electroencephalogram data;
displaying a mark area zooming button at one end of the mark area, increasing the width of the mark area to record the state of the mark area as an expanded state after receiving the point touch operation of a user on the mark area zooming button when the state of the mark area is in an original state, and recovering the original width of the mark area after receiving the point touch operation of the user on the mark area zooming button when the state of the mark area is in the expanded state;
after receiving a point touch signal of a user on a marked area, determining a point touch position as a central point of a current time period position, updating the current time period position, playing corresponding electroencephalogram data by taking a timestamp corresponding to a starting point of the current time period position as a playing starting point of the electroencephalogram data, and playing video data synchronized with timestamp information of the electroencephalogram data.
11. The method of displaying electroencephalographic data of claim 1,
and the mobile terminal displays a selection frame of each lead in the electroencephalogram data, receives the lead item selected by the user, and plays the lead data corresponding to each lead item selected by the user in the electroencephalogram data.
12. The method of displaying electroencephalographic data of claim 1,
the mobile terminal records a time when the instruction of the user instruction mark is received in response to the instruction of the user instruction mark, records a time mark for the user at the time in the electroencephalogram data, and displays a mark representing the mark at the time on a time axis when the electroencephalogram data is displayed.
13. A mobile terminal for performing the method of claims 1 to 12, comprising: the device comprises a processing module, a display control module and a display screen;
the processing module is used for determining electroencephalogram data and video data;
and the display control module is used for synchronously playing the electroencephalogram data and the video data on a display screen.
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