CN202637380U - System used for vestibular function and spatial orientation training and evaluation - Google Patents
System used for vestibular function and spatial orientation training and evaluation Download PDFInfo
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- CN202637380U CN202637380U CN 201220109904 CN201220109904U CN202637380U CN 202637380 U CN202637380 U CN 202637380U CN 201220109904 CN201220109904 CN 201220109904 CN 201220109904 U CN201220109904 U CN 201220109904U CN 202637380 U CN202637380 U CN 202637380U
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Abstract
A system used for vestibular function and spatial orientation training and evaluation belongs to the technical field of training equipment and consists of a ring, a support, a seat, a seat protective device, a pedal A, a support top disc, a transmission bar, a supporting shaft housing, a supporting shaft, a photoelectric transmission control keyboard, a light transmitter A, a photoelectric converter A, a light transmitter B, a photoelectric converter B, a data processor and a display screen. By using the system, the triaxial movement of rolling, rotating and pitching can be realized, and changing linear velocity and angular velocity are generated, so that the user can recognize that the object is in axial rotation while the user does triaxial movement, and the spatial reference frame of the user for spatial recognition is axially separated. The main organs (such as vestibule and eyes) for completing the spatial orientation and the mental process (spatial recognition) are integrated for training, so that the vestibular function and spatial recognition ability of the people engaging in complex space activities can be improved and evaluated, and the training progress can be shortened.
Description
[technical field]
This utility model belongs to the training device technical field, training and the assessment of vestibular function and spatial orientation aspect when the relate generally to individual rotatablely moves.
[background technology]
For people's vestibular apparatus and spatial orientation specific (special) requirements is arranged, under lift-over, rotation, flip-flop movement state, must keep clear-headed understanding in attitude, the orientation of space motion such as pilot or spacefarer to self and aircraft, this understanding and practical situation are not inconsistent can cause spatial disorientation (spatial disorientation, SD).The state such as America ﹠ Canada report between 1994-1997, military flight accounts for 15%-38% because of the major accident that spatial disorientation causes.Aviation physiology studies show that it is one of reason of bringing out spatial disorientation that the acceleration that produces stimulates people's vestibular apparatus in multi-direction intersection rotation, cause sometimes the people to produce vertigo (Jia Hongbo, Xie Sujiang. " progress of studies of spatial disorientation mechanisms " [J]. CAL aerospace medicine magazine, 2005,4).As seen carry out the training of vestibular apparatus function and space cognitive competence for the personnel that are engaged in the complex space activity particularly necessary.Existing cognitive neuroscience experimental studies results shows, the people has exclusive nervous pathway (Xu Qin when carrying out spatial cognitive activity, Luo Yu, Liu Jia. " processing mechanism of sense of direction and influence factor " [J]. the science of psychology progress, 2010,8), and neuroscience, anatomical research thinks that people's nervous pathway has plasticity, can change in shape or structure through systematic training, thereby realize the purpose to the special ability cultivation, the cerebral cortex zone neuron of being responsible for finger motion such as the pianist is thicker than ordinary person, many (the Nichols etc. (U.S.) of nerve synapse quantity, Yang Xiongli etc. (translating). " neurobiology---from the neuron to the brain " [M]. Science Press, 2003,4).That adopts at present can only carry out the unidirectional rotary motion training such as revolving chair, saw, roller, swing etc.; The practical patent " controllable rotatory exciser " that approaches the most can't be carried out record to the track of user's space motion, lacks the specialized training content and the evaluation function that carry out the spatial cognition aspect.
[summary of the invention]
The purpose of this utility model provides a kind ofly can do lift-over, rotation, three axially-movables of pitching, produce the linear velocity, the angular velocity that constantly change, make user's cognitive object when doing three axially-movables make an axial-rotation, the user is carried out the space reference frame axial separation of orientation cognition, by the user judge the space motion attitude of self or cognitive object, towards user's vestibular function and spatial orientation being trained and assessing.
The purpose of this utility model is achieved in that its parts comprise that annulus, support, seat, seat protector, pedal A, support are taken over a business, drive link, supporting axle housing, bolster, photoelectricity transmission supervisory keyboard, optical transmitting set A, opto-electronic conversion instrument A, optical transmitting set B, opto-electronic conversion instrument B, data processor, display screen.
It is characterized in that annulus is fixedly connected with support; support takes over a business to be fixedly connected with support; support takes over a business with drive link to be rotationally connected; drive link is fixedly connected with the supporting axle housing; supporting axle housing and bolster are rotationally connected; bolster has base to be fixed in ground; the bolster height is less than annular radii; seat is fixedly connected with support with pedal A; the seat protector is arranged on the seat; the photoelectricity transmission supervisory keyboard is by connection optical transmitting set A, and optical transmitting set A has power supply to take over a business to be fixedly connected with support, and opto-electronic conversion instrument A is fixedly connected with drive link and towards optical transmitting set A; optical transmitting set B has power supply to be fixedly connected with bolster; opto-electronic conversion instrument B is fixedly connected with and towards optical transmitting set B, display screen with the supporting axle housing; data processor is fixedly connected with drive link, and display panel is to seat; data processor has power supply to pass through the connection display screen; opto-electronic conversion instrument A; opto-electronic conversion instrument B; data processor has man machine interface, and data handling system is arranged in the data processor, and this data handling system comprises:
The data base, be used for storage by the user profile of man machine interface input, be used for the information that record photoelectricity conversion device A, opto-electronic conversion instrument B receive optical transmitting set A, optical transmitting set B transmission, be used for the various stimulus signals that storage is transferred to display screen, be used for type and time that record outputs to the display screen stimulus signal, be used for storage data analysis module result;
The signal stochastic system, the anglec of rotation that is used for by opto-electronic conversion instrument A, opto-electronic conversion instrument B record is condition, extracts stimulus signal from the data base at random and exports display screen to;
Data analysis module, rotation information according to opto-electronic conversion instrument A, opto-electronic conversion instrument B record, in conjunction with annular radii, bolster height, support length, seat position, calculate the chair motions track data, judge matching degree between the response message of user's operational light electrical transmission supervisory keyboard input and the stimulus signal that display screen presents according to the chair motions track data;
Data output system is used for the information output in the data base to man-machine interface or external equipment.
Described data handling system is characterised in that on realizing vestibular function and spatial orientation appraisal procedure: each stimulus signal is assessed the characteristic category below at least one in the described data handling system: attention, memory and thinking; Described assessment is based on the average in each response time of user, the user answer rate of correcting errors, and annulus or seat rotary speed, angle, circle time are determined; Described data base also comprises the correct errors norm data in rate and response time of a plurality of user answer information of setting up with statistical method and is suitable for unique user is assessed.
Described system for vestibular function and spatial orientation training and assessment is characterized in that annulus is circular or oval, and the ratio of oval length radius is less than 10/11.
Described system for vestibular function and spatial orientation training and assessment is characterized in that jug and pedal B on the annulus, and the perpendicular bisector of two handle lines and seat longitudinal axis angular range are that 0 degree is to 360 degree.
Described system for vestibular function and spatial orientation training and assessment, it is characterized in that bolster is by the supporting axle housing, the bolster guide rod, the bolster nut, the guide rod piston, the supporting beam barrel, the bolster base, spring A, spring B forms, the supporting beam barrel is fixedly connected with the bolster base, spring A places in the supporting beam barrel, the guide rod piston base places on the spring A, spring B is passed the bolster guide rod and is placed the guide rod top land, the bolster nut is fixed in supporting beam barrel top, guide rod piston and the sliding-contact of supporting beam barrel inwall, bolster guide rod and the sliding-contact of bolster nut, supporting axle housing inwall and the sliding-contact of bolster drum outer wall, supporting axle housing top and bolster guide rod are rotationally connected.
Described system for vestibular function and spatial orientation training and assessment, it is characterized in that supporting axle housing can be in transmission connection with external motive device.
The beneficial effects of the utility model are: utilize this system to possess simultaneously the characteristic of lift-over, rotation, elevating movement, the bolster guide rod that gravity, centrifugal force, spring tension interaction bring in the coupling system rotation process moves up and down, make annulus, seat line (angle) speed generation nonlinear change, meeting vestibular apparatus only stimulates aitiogenic physiological mechanism to line (angle) acceleration, has realized the training objectives to vestibular function.Process from spatial cognition, separated in the rotation user self, object, three kinds of spaces of environment reference frame axles towards, complicated cognitive situation under the three-dimensional rotation environment is provided, with about presenting on the display screen to " arrow " and "? " the stimulus signals such as type, realize the user is carried out the investigation of 11 kinds of information such as self orientation judging and object direction determining, tempered the directed exclusive nervous pathway of user's space.The user needs constantly to use the eye tracking display screen in rotary course, is absorbed in information processing, with respect to paying close attention to vestibular stimulation generation transfer of attention, can alleviate the subjective intensity of experiencing of the physiological reaction that brings because of rotation, is conducive to overcome vertigo.Above-mentioned functions is finished the training that combines together of aspect-stabilized major physiological organ (vestibule, eyes) and psychological process (spatial cognition) to the people, can improve vestibular function and the Spatial cognitive Abilities of being engaged in the movable personnel of complex space, be conducive to shorten training process.
[description of drawings]
Fig. 1, Fig. 2 are this utility model structural representations, and wherein Fig. 1 is that axonometric chart, Fig. 2 are right views;
Fig. 3 is the partial sectional view of this utility model bolster;
Fig. 4 is the information transmission and processing framework schematic diagram of data handling system described in the utility model;
Fig. 5 is the signal stochastic system produces Stochastic Conditions by the anglec of rotation of opto-electronic conversion instrument record schematic diagram;
Fig. 1; Fig. 2; the symbol of Fig. 3 and explanation thereof: the 1st, handle, the 2nd, annulus, the 3rd, seat protector; the 4th, seat, the 5th, support, the 6th, pedal B; the 7th, the photoelectricity transmission supervisory keyboard, the 8th, pedal A, the 9th, support is taken over a business; the 10th, opto-electronic conversion instrument A; the 11st, drive link, the 12nd, bolster, the 13rd, opto-electronic conversion instrument B; the 14th, optical transmitting set B, the 15th, supporting axle housing, the 16th, data processor; the 17th, display screen, the 18th, self-aligning bearing, the 19th, optical transmitting set A; the 20th, bolster guide rod, the 21st, roller bearing, the 22nd, bolster nut; the 23rd, sliding bearing A, the 24th, guide rod piston, the 25th, sliding bearing B; the 26th, the supporting beam barrel; the 27th, bolster base, the 28th, spring A, the 29th, spring B.
[specific embodiment]
Set forth embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, optical transmitting set B14 is fixedly connected with bolster base 27, determine optical transmitting set B14 towards rear, bolster base 27 is fixed in ground.Handle 1, annulus 2, seat 4, support 5, pedal B6, pedal A8, support are taken over a business 9 and are fixedly connected into integral body, support is taken over a business 9 and is rotationally connected with drive link 11 usefulness self-aligning bearings 18, its function is that support is taken over a business 9 and can be rotated take drive link 11 as axle, support take over a business 9 turning cylinders to and drive link 11 towards between can produce angle and change.Display screen 17, data processor 16 are fixedly connected with drive link 11, display screen 17 is towards seat 4, drive link 11 is fixedly connected with supporting axle housing 15, supporting axle housing 15 is rotationally connected with bolster guide rod 20 usefulness roller bearings 21, and its function is that drive link 11 can rotate take bolster guide rod 20 as axle with supporting axle housing 15.Above-mentioned connected mode can produce can also rotate in horizontal plane take bolster guide rod 20 as axle when annulus 2 or seat 4 rotate in vertical guide take drive link 11 as axle, and display screen 17 and annulus 2 jointly rotation take bolster guide rod 20 as axle at horizontal plane.
As shown in Figure 3, supporting beam barrel 26 is fixedly connected with bolster base 27, and spring A28 places in the supporting beam barrel 26, and guide rod piston 24 bottoms place on the spring A28, and spring B 29 is passed bolster guide rod 20 and placed guide rod piston 24 tops; Sliding bearing A23 is fixed in bolster nut 22 inwalls, and sliding bearing A23 passes bolster guide rod 20 and is fixed in supporting beam barrel 26 tops by bolster nut 22, and restraining spring B29, guide rod piston 24 skid off supporting beam barrel 26; Sliding bearing B25 is fixed in supporting axle housing 15 inwalls below, sliding bearing B25 passes supporting beam barrel 26 outer walls, its function is that guide rod piston 24 can slide up and down in supporting beam barrel 26, and supporting axle housing 15 slides up and down at the lower edge supporting of bolster guide rod 20 related effects beam barrel 26 outer walls.
As shown in Figure 1 and Figure 2, photoelectricity transmission supervisory keyboard 7 is by connection optical transmitting set A19, and its function is response message and the response time that stimulus signal that transmission user presents according to display screen 17 is made; Optical transmitting set A19 takes over a business 9 central peripheries according to seat 4 longitudinal axis towards being fixedly connected on support, and opto-electronic conversion instrument A10 is opposite in optical transmitting set A19 and is fixedly connected on drive link 11, and its function is to take over a business 9 movement locus by photoelectric conversion device record support; Opto-electronic conversion instrument B13 is opposite in optical transmitting set B14 and is fixedly connected on supporting axle housing 15 outer walls, and its function is the movement locus by photoelectric conversion device record supporting axle housing 15; Opto-electronic conversion instrument A10, opto-electronic conversion instrument B13 are by connection data processor 16, and its function is that synchronous transfer information is to data processor 16; Data processor 16 is by connection display screen 17, and its function is that the stimulus signal with data handling system outputs to display screen 17; Data processor 16 has man machine interface, and its function is for input user profile, display data analysis resume module result.
When two users use, open the power supply of optical transmitting set A19, optical transmitting set B14, data processor 16, the log-on data processing system, input user A, user B personal information, user A is introduced in the seat 4 and with seat protector 3 and fixes, both feet are inserted in pedal A8, hold photoelectricity transmission supervisory keyboard 7, pay close attention to the stimulus signal that display screen 17 presents; User B enters native system, and both feet are inserted in pedal B6, both hands handle 1; The suffered gravity of user A, B makes support take over a business 9 turning cylinders to moving down in the limited field of self-aligning bearing 18, and active force is delivered to bolster guide rod 20, guide rod piston 24 Compress Spring A28 by drive link 11, supporting axle housing 15.
User B is by pulling handle 1, and foot is stepped on pedal B6, and the center of gravity of moving regularly makes annulus 2 rotate take drive link 11 as axle; Rub with ground during annulus 2 rotates, the frictional force of generation makes again annulus 2 produce rotation take bolster guide rod 20 as axle.During annulus 2 rotation, because the height of bolster 12 is less than the radius of annulus 2, user A, the centrifugal action that B produces in rotation makes support take over a business 9 turning cylinders and upwards moves, and with force transmission to the junction point of drive link 11 and supporting axle housing 15, force direction is by drive link 11 and the skew lines of supporting axle housing 15 junction points to annulus 2 centers of circle, the power on the junction point of acting on be decomposed into along drive link 11 levels outwards with along bolster guide rod 20 both direction vertically upward, component pulling is vertically upward supported axle housing 15 and is driven on the bolster guide rod 20 and moves, spring A28 diastole, spring B 29 compressions, pulling force when having in addition user B to handle annulus 2, the thrust repeated action, make bolster guide rod 20 be randomness vertical tremor state, related supporting axle housing 15, drive link 11, support 5 moves up and down, make annulus 2 become irregular shape take bolster guide rod 20 as the axle rotational trajectory, the generation long acceleration stimulates user's vestibular apparatus.
After data handling system starts through the information transmission and the course of processing such as Fig. 4: the information that optical transmitting set A19, optical transmitting set B14 launch is converted to the annulus 2 information input data analysis module that rotatablely moves through opto-electronic conversion instrument A10, opto-electronic conversion instrument B13 in vertical guide and horizontal plane, offer simultaneously the signal stochastic system; The signal stochastic system is condition by the anglec of rotation such as Fig. 5, extracts stimulus signal from the data base at random and exports display screen 17 to for user A reaction; Stimulus signal comprises direction inquiry and light simple reaction time; User A operational light electrical transmission supervisory keyboard 7 is input to data analysis module with response message by photoemitter A19; Data analysis module according to rotation information in conjunction with annulus 2 radiuses, bolster 12 height, support 5 length, seat 4 positions, calculate seat 4 motion trace data, judge matching degree between the stimulus signal that user answer information and display screen present according to seat 4 motion trace data; System is recording user A, the rotary speed of B, angle, circle time simultaneously, and user's rotation information, response message and data base multi-user's norm are compared the objective evaluation of realizing vestibular function and spatial cognition level.Then analysis result being deposited in the data base extracts for man machine interface or external equipment.
When use at alone family, open the power supply of optical transmitting set A19, optical transmitting set B14, data processor 16, the log-on data processing system, the input userspersonal information, the user enters in the seat 4 and with seat protector 3 and fixes, both feet are inserted in respectively pedal A8, hold the defeated supervisory keyboard 7 of photoelectricity, pay close attention to the stimulus signal that display screen 17 presents; The suffered gravity of user makes support take over a business 9 turning cylinders to moving down in the limited field of self-aligning bearing 18, and active force is delivered to bolster guide rod 20 by drive link 11, supporting axle housing 15, makes guide rod piston 24 lower compression spring A28.
External motive device and supporting axle housing 15 are in transmission connection, for native system provides rotary power, supporting axle housing 15 are rotated take bolster guide rod 20 as axle, drive drive link 11, support take over a business 9, annulus 2 rotates take bolster guide rod 20 as axle; Annulus 2 is because the effect of frictional ground force produces the rotation take drive link 11 as axle; The centrifugal action that the user produces in rotation makes support take over a business 9 turning cylinders and upwards moves, and with force transmission to the junction point of drive link 11 and supporting axle housing 15, force direction is by drive link 11 and the skew lines of supporting axle housing 15 junction points to annulus 2 centers of circle, the power on the junction point of acting on be decomposed into along drive link 11 levels outwards with along bolster guide rod 20 both direction vertically upward, component pulling is vertically upward supported axle housing 15 and is driven on the bolster guide rod 20 and moves, spring A28 diastole, spring B 29 compressions, make bolster guide rod 20 be randomness vertical tremor state, related supporting axle housing 15, drive link 11, support 5 moves up and down, make annulus 2 become irregular shape take bolster guide rod 20 as the axle rotational trajectory, the generation long acceleration stimulates user's vestibular apparatus.
After data handling system starts through the information transmission and the course of processing such as Fig. 4: the information that optical transmitting set A19, optical transmitting set B14 launch is converted to the annulus 2 information input data analysis module that rotatablely moves through opto-electronic conversion instrument A10, opto-electronic conversion instrument B13 in vertical guide and horizontal plane, offer simultaneously the signal stochastic system; The signal stochastic system is condition by the anglec of rotation such as Fig. 5, extracts stimulus signal from the data base at random and exports display screen 17 to for user A reaction; Stimulus signal comprises direction inquiry and light simple reaction time; User's operational light electrical transmission supervisory keyboard 7 is input to data analysis module with response message by photoemitter A19; Data analysis module according to rotation information in conjunction with annulus 2 radiuses, bolster 12 height, support 5 length, seat 4 positions, calculate seat 4 motion trace data, judge matching degree between the stimulus signal that user answer information and display screen present according to seat 4 motion trace data; System is rotary speed, angle, the circle time of recording user simultaneously, and user's rotation information, response message and data base multi-user's norm are compared the objective evaluation of realizing vestibular function and spatial cognition level.Then analysis result being deposited in the data base extracts for man machine interface or external equipment.
Above-mentioned purpose to description of the present utility model is to explain aim of the present utility model and actual application value, and the above specific embodiment only is preferred embodiments of the present utility model, not in order to limit this utility model.Protection domain of the present utility model claim from here and their equivalent define.
Claims (5)
1. system that is used for vestibular function and spatial orientation training and assesses; by annulus (2); seat (4); seat protector (3); support (5); pedal A (8); support is taken over a business (9); drive link (11); supporting axle housing (15); bolster (12); photoelectricity transmission supervisory keyboard (7); optical transmitting set A (19); opto-electronic conversion instrument A (10); optical transmitting set B (14); opto-electronic conversion instrument B (13); data processor (16); display screen (17) forms; it is characterized in that annulus (2) is fixedly connected with support (5); support (5) is taken over a business (9) and is fixedly connected with support; support is taken over a business (9) and is rotationally connected with drive link (11); drive link (11) is fixedly connected with supporting axle housing (15); supporting axle housing (15) is rotationally connected with bolster (12); bolster (12) has base to be fixed in ground; bolster (12) height is less than annulus (2) radius; seat (4) is fixedly connected with support (5) with pedal A (8); seat protector (3) is arranged on the seat (4); photoelectricity transmission supervisory keyboard (7) is by connection optical transmitting set A (19); optical transmitting set A (19) has power supply to take over a business (9) with support to be fixedly connected with; opto-electronic conversion instrument A (10) is fixedly connected with drive link (11) and towards optical transmitting set A (19); optical transmitting set B (14) has power supply to be fixedly connected with bolster (12); opto-electronic conversion instrument B (13) is fixedly connected with and towards optical transmitting set B (14) with supporting axle housing (15); display screen (17); data processor (16) is fixedly connected with drive link (11); display screen (17) is towards seat (4); data processor (16) has power supply to pass through connection display screen (17); opto-electronic conversion instrument A (10); opto-electronic conversion instrument B (13); data processor (16) has man machine interface; data processor has data handling system in (16), and this data handling system comprises:
The data base, be used for storage by the user profile of man machine interface input, be used for the information that record photoelectricity conversion device A, B (10,13) receive optical transmitting set A, B (19,14) transmission, be used for the various stimulus signals that storage is transferred to display screen (17), be used for type and time that record outputs to display screen (17) stimulus signal, be used for storage data analysis module result;
The signal stochastic system, the rotation angle information that is used for by opto-electronic conversion instrument A, B (10,13) recording light emitter A, B (19,14) is condition, extracts stimulus signal from the data base at random and exports display screen (17) to; Data output system is used for the information output in the data base to man-machine interface or external equipment.
2. system according to claim 1 is characterized in that annulus (2) is circular or oval; The ratio of oval length radius is less than 10/11.
3. system according to claim 2 is characterized in that the upper jug (1) of annulus (2), pedal B (6), and the perpendicular bisector of two handles (1) line and seat (4) longitudinal axis angular range are that 0 degree is to 360 degree.
4. system according to claim 1, it is characterized in that bolster (12) is by supporting axle housing (15), bolster guide rod (20), bolster nut (22), guide rod piston (24), supporting beam barrel (26), bolster base (27), spring A (28), spring B (29) forms, supporting beam barrel (26) is fixedly connected with bolster base (27), spring A (28) places in the supporting beam barrel (26), guide rod piston (24) bottom places on the spring A (28), spring B (29) is passed bolster guide rod (20) and is placed guide rod piston (24) top, bolster nut (22) is fixed in supporting beam barrel (26) top, guide rod piston (24) and the inwall sliding-contact of supporting beam barrel (26), bolster guide rod (20) and bolster nut (22) sliding-contact, supporting axle housing (15) inwall and the outer wall sliding-contact of supporting beam barrel (26), supporting axle housing (15) top and bolster guide rod (20) are rotationally connected.
5. system according to claim 4, it is characterized in that supporting axle housing (15) can be in transmission connection with external motive device.
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CN 201220109904 CN202637380U (en) | 2012-03-22 | 2012-03-22 | System used for vestibular function and spatial orientation training and evaluation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106530883A (en) * | 2016-11-24 | 2017-03-22 | 桂林理工大学 | Human vestibule trainer for single-power-propelled spatial motion |
CN108634962A (en) * | 2018-04-11 | 2018-10-12 | 南方科技大学 | Zebra fish vestibular eye movement reflex tester and testing method thereof |
-
2012
- 2012-03-22 CN CN 201220109904 patent/CN202637380U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106530883A (en) * | 2016-11-24 | 2017-03-22 | 桂林理工大学 | Human vestibule trainer for single-power-propelled spatial motion |
CN106530883B (en) * | 2016-11-24 | 2019-01-22 | 桂林理工大学 | Single action power drive spatial movement human vestibule training aids |
CN108634962A (en) * | 2018-04-11 | 2018-10-12 | 南方科技大学 | Zebra fish vestibular eye movement reflex tester and testing method thereof |
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