CN108113680B - Remote eye movement tracking system - Google Patents
Remote eye movement tracking system Download PDFInfo
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- CN108113680B CN108113680B CN201711387816.4A CN201711387816A CN108113680B CN 108113680 B CN108113680 B CN 108113680B CN 201711387816 A CN201711387816 A CN 201711387816A CN 108113680 B CN108113680 B CN 108113680B
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
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Abstract
The invention discloses a telemetric eye movement tracking system, comprising: display module and information processing module still include: the support device comprises a first support rod and a second support rod, wherein the first support rod comprises an upper end and a lower end, the upper end is of an electric telescopic structure, the lower end is of a non-telescopic structure, and a cuboid box body is horizontally arranged at the top end of the first support rod; the horizontal rotating mechanism comprises a first motor, a screw rod, a nut and a first fixed seat; the first motor is arranged in the cuboid box body and drives the lead screw to rotate around the shaft of the lead screw, the lead screw penetrates out of the cuboid box body and is perpendicular to the first supporting rod, the nut is arranged on the lead screw, a first fixing seat is arranged on one side of the nut, and the first fixing seat is used for fixing the display module. The invention can be conveniently rotated and moved.
Description
Technical Field
The invention relates to the field of eye tracker. More particularly, the present invention relates to a telemetric eye tracking system.
Background
The existing telemetering eye movement tracking system considers that glasses need to support an additional camera, and a spectacle frame needs to be redesigned to meet requirements, so that the shape of the glasses is somewhat limited, the shape of the spectacle frame cannot be freely selected, patients can not conveniently turn over when wearing the glasses, and the patients can also press ears when wearing the glasses for a long time. Therefore, the telemetering eye movement tracking system is designed to be capable of monitoring the movement track of the eyes of a patient, so that the eyes can synchronously move on a screen and be used by the patient who cannot freely move. However, the existing telemetering eye movement tracking system needs two screens, one screen is used for a patient to provide an operation interface, the other screen is used for a doctor to check the requirements of the patient, and how to provide one screen can complete the functions of the two screens reduces the manufacturing cost of the telemetering eye movement tracking system, and has certain research value.
Disclosure of Invention
The invention aims to provide a telemetering eye movement tracking system which can conveniently rotate and move, one screen is reduced, and the manufacturing cost is reduced.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a telemetry eye movement tracking system, comprising: display module and information processing module still include:
the support device comprises a first support rod and a second support rod, wherein the first support rod comprises an upper end and a lower end, the upper end is of an electric telescopic structure, the lower end is of a non-telescopic structure, and a cuboid box body is horizontally arranged at the top end of the first support rod;
the horizontal rotating mechanism comprises a first motor, a screw rod, a nut and a first fixed seat; the first motor is arranged in the cuboid box body and drives the lead screw to rotate around the shaft of the lead screw, the lead screw penetrates out of the cuboid box body and is perpendicular to the first supporting rod, the nut is arranged on the lead screw, a first fixing seat is arranged on one side of the nut, and the first fixing seat is used for fixing the display module.
Preferably, the method further comprises the following steps:
the fixing piece comprises an iron block and an electromagnet, the iron block is fixed on the rear end face of the display module, and the electromagnet is fixed on the first fixing seat;
a steering mechanism, comprising:
the second supporting rod is horizontally fixed at the lower end of the first supporting rod;
the third supporting rod is vertically fixed at the other end of the second supporting rod, and the upper end of the third supporting rod is rotatably fixed with a first steering gear;
the second steering gear is of a fan-shaped structure, the included angle of the second steering gear is 145-160 degrees, the second steering gear is meshed with the first steering gear, and the second steering gear is driven to rotate by a second motor;
the second fixing seat is positioned below one end, far away from the first supporting rod, of the screw rod, the top end of the second fixing seat is provided with an accommodating cavity of the display module, and the inner bottom surface of the accommodating cavity is provided with a pressure sensor; the second fixing seat is arranged in such a way that when the display module moves to one end of the screw rod, which is far away from the first supporting rod, the vertical projection of the display module just falls into the accommodating cavity;
the single chip microcomputer is arranged in the display module and is connected with the display module and the information processing module, and the display module is respectively connected with the first supporting rod, the first motor, the electromagnet and the second motor;
the working mode of the single chip microcomputer comprises a stage of adjusting the display module to the outside and a stage of adjusting the display module to a user;
in the outward stage of adjusting the display module, firstly the single chip microcomputer controls the display module to move to one end, away from the first supporting rod, of the screw rod, then the first supporting rod is controlled to stretch and retract to the display module to enter the accommodating cavity of the second fixed seat, at the moment, the single chip microcomputer receives a changed pressure value detected by the pressure sensor, then the electromagnet is controlled to be powered off, the second motor is started to rotate forwards, and therefore the display module enters the outward stage;
and in the stage of adjusting the display module to the user, the singlechip controls the second motor to rotate reversely to enable the display module to face the user, and then controls the electromagnet to be electrified to enable the display module to be connected with the first fixing seat, so that the display module enters the stage of facing the user.
Preferably, the lower end of the display module is provided with a cylindrical protrusion, and a through hole slightly larger than the protrusion is formed in the screen fixing seat of the display module.
It is preferable that the first and second liquid crystal layers are formed of,
the electric control base is arranged at the bottom end of the first supporting rod, and the bottom of the electric control base is provided with a pair of rollers;
the rail is a linear rail and is arranged below the roller, so that the roller can move on the rail;
when the second motor is started to rotate forwards, the single chip microcomputer controls the electric control base to move to a first set distance in a direction away from a user; when the display module is adjusted to the user, the single chip microcomputer controls the electric control base to move to a second set distance towards the direction close to the user before the single chip microcomputer controls the second motor to rotate reversely; the first set distance and the second set distance are equal.
It is preferable that the first and second liquid crystal layers are formed of,
a display module for displaying an operation interface, the display module including an eye movement tracking module for tracking the eye movement of the user to generate an eye movement control instruction,
the information processing module is electrically connected with the display module and used for providing the operation interface to be displayed on the display module, the information processing module enables a user to control the operation interface to generate an execution command according to the eye movement control command, and the information processing module provides the user command on the display module according to the execution command.
Preferably, the method further comprises the following steps:
the Bluetooth module is respectively connected with the display module and the information processing module; and the number of the first and second groups,
the mobile terminal of the mobile phone comprises a mobile phone Bluetooth module, and the mobile terminal of the mobile phone can display data of the mobile phone Bluetooth module.
The invention at least comprises the following beneficial effects: the remote measuring eye movement tracking system can conveniently rotate and move, one screen is omitted, and the system is more convenient and practical.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a telemetry eye tracking system according to one embodiment of the invention;
fig. 2 is a schematic view of a steering mechanism according to an embodiment of the present invention.
101-upper end, 102-lower end, 2-cuboid box, 301-first motor, 302-lead screw, 303-first fixing seat, 4-display module, 401-eye tracking module, 402-cylindrical protrusion, 501-second support bar, 502-third support bar, 503-second fixing seat, 504-pressure sensor, 505-second steering gear, 506-first steering gear, 6-electric control base, 601-roller, 602-track.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, the present invention provides a telemetry eye movement tracking system comprising: display module 4 and information processing module still include:
first bracing piece, it includes upper end 101 and lower extreme 102, wherein, upper end 101 is electronic extending structure, lower extreme 102 is not extending structure, the top level of first bracing piece is provided with cuboid box body 2.
The horizontal rotating mechanism comprises a first motor 301, a screw rod 302, a nut and a first fixed seat 303; the first motor 301 is disposed in the rectangular box 2, the first motor 301 drives the lead screw 302 to rotate around the axis thereof, the lead screw 302 penetrates out of the rectangular box 2 and is perpendicular to the first support rod, the nut is disposed on the lead screw 302, a first fixing seat 303 is disposed on one side of the nut, and the first fixing seat 303 is used for fixing the display module 4.
In the above technical solution, the first support rod is a telescopic structure, so that the position of the display module 4301 in the height direction can be adjusted, in order to align the screen of the display module 4 and the eye movement tracking module 401 with the eyes of the user more accurately, the horizontal direction of the display module 4 needs to be adjusted, because the user cannot move freely, the nurse can only adjust the screen roughly, the nurse cannot adjust the screen precisely, and the patient needs to fine adjust himself, therefore, a horizontal rotation mechanism is designed, and adjustment of the display module 4 in the horizontal direction is realized.
In a preferred embodiment, the method further comprises:
the fixing piece comprises an iron block and an electromagnet, the iron block is fixed on the rear end face of the display module 4, and the electromagnet is fixed on the first fixing seat 303;
a steering mechanism, comprising:
a second support bar 501 horizontally fixed to the lower end 102 of the first support bar;
a third support bar 502 vertically fixed at the other end of the second support bar 501, and the upper end 101 of the third support bar is rotatably fixed with a first steering gear 506;
a second steering gear 505 which is a fan-shaped structure and has an included angle of 145-160 degrees, wherein the second steering gear 505 is meshed with the first steering gear 506, and the second steering gear 505 is driven to rotate by a second motor;
the second fixing seat 503 is located below one end of the screw rod 302, which is far away from the first support rod, the top end of the second fixing seat 503 is provided with an accommodating cavity of the display module 4, and the inner bottom surface of the accommodating cavity is provided with a pressure sensor 504, preferably an ultrathin pressure sensor 504, and the thickness of the pressure sensor 504 is 0.2-1 mm; the second fixing seat 503 is configured such that when the display module 4 moves to one end of the screw rod 302 away from the first supporting rod, the vertical projection of the display module 4 just falls into the accommodating cavity;
the single chip microcomputer is arranged in the display module 4 and is connected with the display module 4 and the information processing module, and the display module 4 is respectively connected with the first support rod, the first motor 301, the electromagnet and the second motor;
the working mode of the single chip microcomputer comprises a stage of adjusting the display module 4 to the outside and a stage of adjusting the display module 4 to a user;
in the outward stage of adjusting the display module 4, firstly, the single chip microcomputer controls the display module 4 to move to one end, away from the first supporting rod, of the screw rod 302, then controls the first supporting rod to stretch and retract to the display module 4 to enter the accommodating cavity of the second fixing seat 503, at this time, the single chip microcomputer receives a changed pressure value detected by the pressure sensor 504, then controls the electromagnet to be powered off, and starts the second motor to rotate forwards, so that the display module 4 enters the outward stage;
in the stage of adjusting the display module 4 to the user, the singlechip controls the second motor to rotate reversely, so that the display module 4 faces the user, then the electromagnet is controlled to be electrified, the display module 4 is connected with the first fixing seat 303, the display module 4 enters the stage of facing the user, and then the movement positions of the first supporting rod and the screw rod 302 are controlled according to the position of the user on the sickbed, so that the display module 4 can be aligned with the eyes of the user finely.
In above-mentioned technical scheme, in order to let a screen both make things convenient for patient and medical personnel to look over, above-mentioned structure has been designed, patient is after showing operation interface and accomplish signal control operation, can select adjustment display module 4 to outside option on display module 4 to realize turning to of display module 4, towards medical personnel, look over the back when medical personnel, medical personnel can select adjustment display module 4 to user's option, thereby realize that display module 4 turns to towards patient.
In a preferred embodiment, the lower end 102 of the display module 4 has a cylindrical protrusion 402, and the screen holder of the display module has a through hole slightly larger than the protrusion.
In a preferred embodiment of the present invention,
an electric control base 6, which is arranged at the bottom end of the first supporting rod, and the bottom of the electric control base is provided with a pair of rollers 601;
a rail 602, which is a linear rail 602, disposed below the roller 601 so that the roller 601 can move on the rail 602;
when the second motor is started to rotate forwards, the single chip microcomputer controls the electric control base 6 to move to a first set distance in a direction away from a user; in the stage of adjusting the display module 4 to the user, before the singlechip controls the second motor to rotate reversely, the singlechip controls the electric control base 6 to move to a second set distance towards the direction close to the user; the first set distance and the second set distance are equal.
In above-mentioned technical scheme, because display module 4 is the head position that is close to the sick bed middle part or is closer to the disease usually, display module 4 turns to medical personnel's direction back, and is too far away with medical personnel's distance, inconvenient medical personnel's operation, has consequently designed electric control base 6 to solve above-mentioned problem.
In a preferred embodiment of the present invention,
a display module 4 for displaying an operation interface, wherein the display module 4 comprises an eye-movement tracking module 401 for tracking the eye movement of the user to generate an eye-movement control command,
the information processing module is electrically connected with the display module 4, the information processing module is used for providing the operation interface to be displayed on the display module 4, the information processing module enables a user to control the operation interface to generate an execution command according to the eye movement control command, and the information processing module provides the user command on the display module 4 according to the execution command.
For example, when a patient is in dizziness, the patient can be tracked by the eye movement tracking module 401 through the eye movement, so as to generate an eye movement control instruction, thereby controlling the operation on the display operation interface of the display module 4, so that the information of the dizziness is displayed on the display screen of the display module 4, and therefore, a nurse can quickly know the state or the demand of the patient.
In a preferred embodiment, the method further comprises:
the Bluetooth module is respectively connected with the display module 4 and the information processing module; and the number of the first and second groups,
the mobile terminal of the mobile phone comprises a mobile phone Bluetooth module, and the mobile terminal of the mobile phone can display data of the mobile phone Bluetooth module.
Above-mentioned technical scheme has wireless real-time function, and telemetering measurement eye movement tracking system passes through bluetooth module and connects cell-phone mobile terminal, makes things convenient for medical personnel to collect by examination state information, processing that can be more timely. The app application software of the mobile phone end can transmit the recorded data to the cloud end in real time for backup, and the data can be analyzed and counted at the software end after the recording is finished.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (4)
1. A telemetry eye tracking system comprising: display module and information processing module, its characterized in that still includes:
the support device comprises a first support rod and a second support rod, wherein the first support rod comprises an upper end and a lower end, the upper end is of an electric telescopic structure, the lower end is of a non-telescopic structure, and a cuboid box body is horizontally arranged at the top end of the first support rod;
the horizontal rotating mechanism comprises a first motor, a screw rod, a nut and a first fixed seat; the first motor is arranged in the cuboid box body, the first motor drives the screw rod to rotate around the shaft of the screw rod, the screw rod penetrates out of the cuboid box body and is in a vertical state with the first supporting rod, the nut is arranged on the screw rod, one side of the nut is provided with a first fixing seat, and the first fixing seat is used for fixing the display module;
the fixing piece comprises an iron block and an electromagnet, the iron block is fixed on the rear end face of the display module, and the electromagnet is fixed on the first fixing seat;
a steering mechanism, comprising:
the second supporting rod is horizontally fixed at the lower end of the first supporting rod;
the third supporting rod is vertically fixed at the other end of the second supporting rod, and the upper end of the third supporting rod is rotatably fixed with a first steering gear;
the second steering gear is of a fan-shaped structure, the included angle of the second steering gear is 145-160 degrees, the second steering gear is meshed with the first steering gear, and the second steering gear is driven to rotate by a second motor;
the second fixing seat is positioned below one end, far away from the first supporting rod, of the screw rod, the top end of the second fixing seat is provided with an accommodating cavity of the display module, and the inner bottom surface of the accommodating cavity is provided with a pressure sensor; the second fixing seat is arranged in such a way that when the display module moves to one end of the screw rod, which is far away from the first supporting rod, the vertical projection of the display module just falls into the accommodating cavity;
the single chip microcomputer is arranged in the display module and is connected with the display module and the information processing module, and the display module is respectively connected with the first supporting rod, the first motor, the electromagnet and the second motor;
the working mode of the single chip microcomputer comprises a stage of adjusting the display module to the outside and a stage of adjusting the display module to a user;
in the outward stage of adjusting the display module, firstly the single chip microcomputer controls the display module to move to one end, away from the first supporting rod, of the screw rod, then the first supporting rod is controlled to stretch and retract to the display module to enter the accommodating cavity of the second fixed seat, at the moment, the single chip microcomputer receives a changed pressure value detected by the pressure sensor, then the electromagnet is controlled to be powered off, the second motor is started to rotate forwards, and therefore the display module enters the outward stage;
when the display module is adjusted to face a user, the singlechip controls the second motor to rotate reversely to enable the display module to face the user, and then controls the electromagnet to be electrified to enable the display module to be connected with the first fixed seat, so that the display module enters the stage of facing the user;
the Bluetooth module is respectively connected with the display module and the information processing module; and the number of the first and second groups,
the mobile terminal of the mobile phone comprises a mobile phone Bluetooth module, and the mobile terminal of the mobile phone can display data of the mobile phone Bluetooth module.
2. The telemetry eye tracking system of claim 1 wherein the display module has a cylindrical projection at a lower end thereof and the screen mount of the display module has a through hole therein slightly larger than the projection.
3. The telemetric eye tracking system of claim 1,
the electric control base is arranged at the bottom end of the first supporting rod, and the bottom of the electric control base is provided with a pair of rollers;
the rail is a linear rail and is arranged below the roller, so that the roller can move on the rail;
when the second motor is started to rotate forwards, the single chip microcomputer controls the electric control base to move to a first set distance in a direction away from a user; when the display module is adjusted to the user, the single chip microcomputer controls the electric control base to move to a second set distance towards the direction close to the user before the single chip microcomputer controls the second motor to rotate reversely; the first set distance and the second set distance are equal.
4. The telemetric eye tracking system of claim 1,
a display module for displaying an operation interface, the display module including an eye movement tracking module for tracking the eye movement of the user to generate an eye movement control instruction,
the information processing module is electrically connected with the display module and used for providing the operation interface to be displayed on the display module, the information processing module enables a user to control the operation interface to generate an execution command according to the eye movement control command, and the information processing module provides the user command on the display module according to the execution command.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711387816.4A CN108113680B (en) | 2017-12-20 | 2017-12-20 | Remote eye movement tracking system |
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| CN201711387816.4A CN108113680B (en) | 2017-12-20 | 2017-12-20 | Remote eye movement tracking system |
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| CN108113680A CN108113680A (en) | 2018-06-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4109145A (en) * | 1974-05-20 | 1978-08-22 | Honeywell Inc. | Apparatus being controlled by movement of the eye |
| DE29600889U1 (en) * | 1996-01-19 | 1996-03-07 | Bergmann, Wolfgang, 95448 Bayreuth | Holding device for objects to be painted |
| JP2001204774A (en) * | 2000-01-26 | 2001-07-31 | Matsushita Electric Works Ltd | System for supporting communication in care home |
| US20020135535A1 (en) * | 2001-01-20 | 2002-09-26 | Alexander Muller | Portable electronic data processing device |
| JP2004078870A (en) * | 2002-08-19 | 2004-03-11 | Inoue Shuichi | Expansion-directional flexible arm for touch screen |
| JP2006055388A (en) * | 2004-08-20 | 2006-03-02 | Toyama Prefecture | Remote support system for nursing care |
| JP4604622B2 (en) * | 2004-09-17 | 2011-01-05 | ソニー株式会社 | Image display apparatus and control method |
| CN201246586Y (en) * | 2008-07-24 | 2009-05-27 | 保冰玉 | Five-shaft adjustable computer support |
| US8421635B2 (en) * | 2009-12-10 | 2013-04-16 | Wei-Ting Liu | Patient bed |
| CN202195249U (en) * | 2011-07-29 | 2012-04-18 | 成都智利达科技有限公司 | Displayer extensible support |
| TWI482610B (en) * | 2012-06-05 | 2015-05-01 | Utechzone Co Ltd | Two - way communication system |
| GB2512566A (en) * | 2013-01-23 | 2014-10-08 | Display Flex Ltd | Adjustable stand for visual display screens |
| TWM487580U (en) * | 2014-05-28 | 2014-10-01 | Modernsolid Ind Co Ltd | Dual arms screen supporting device |
| CN107013794A (en) * | 2017-06-19 | 2017-08-04 | 合肥赛度电子科技有限公司 | A kind of computer display support |
| CN207676288U (en) * | 2017-12-20 | 2018-07-31 | 武汉智普天创科技有限公司 | Telemetering eye movement tracing system |
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2017
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