A kind of somascope and its inspection method with strabismus automatic detection mechanism
Technical field
The present invention relates to eye vision Examined effect fields, and in particular to a kind of strabismus automatic detection mechanism has the mechanism
Somascope and inspection method.
Background technique
Strabismus refers to that two fixation object, category extraocular muscle disease can cannot be divided into concomitant strabismus and paralytic is oblique simultaneously
Depending on two major classes.Conventional strabismus checking method have the inspection of binocular visual function, examination of refraction, eye position and angle of squint measurement, eyeball
Movement inspection etc. can pass through eye visual examination, eye test and examination of refraction, cover test, the movement for checking eyeball, angle of squint
Inspection method judge whether to belong to strabismus.
Further, conventional use of is that prism carries out strabismus checking.Prism is that a kind of section is triangular in shape
The transparent body or optical instrument.Due to three shuttle mirrors have can make by light beam to its tip offset, and when passing through polychromatic light
The characteristic of dispersion occurs, therefore is applied to strabismus checking.
Currently, prism on the market has two kinds of forms: one is blocky prisms, though prism degree can be 1 to 80
Any number of prism degree, one piece of prism only have a kind of prism degree and immutable degree.Another kind is mirror row's formula prism,
It is composed of the mirror block of multiple and different prism degrees by the ascending order of rib degree, the stepped transparent mirror of appearance
Row, wherein the prism degree of each prism block is also fixed and invariable.
When doing dispersion, light splitting test or inspection slanting eye etc. with prism, it is often necessary to multiple bulk prisms or change
Promising result could be obtained by changing prism mirror row.More there are prism quantity or overall volume is larger, use is extremely inconvenient, and
The disadvantages of higher cost.
Summary of the invention
For the deficiency of present technology, the present invention is intended to provide a kind of strabismus automatic detection mechanism, the inspection with the mechanism
Cha Yi and inspection method specifically realize the tune of continuous refraction angle by the eyeglass mechanism and rotating mechanism of setting
It is whole, and visual data is shot by data acquisition device and is exported, intelligentized strabismus checking is realized to greatest extent.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of strabismus automatic detection mechanism is set in the shell including shell and the eyepiece being opened on the shell
There is the eyeglass mechanism for being located at same axis with the eyepiece;Wherein, the eyeglass mechanism is equipped with for adjusting turning for refraction angle
Motivation structure.
It should be noted that the eyeglass mechanism includes the first lens set, the second lens set, active connection and filling
Liquid, first lens set, second lens set are respectively arranged at the both ends of the active connection, and by first mirror
Piece group, second lens set and the active connection form an internal closed space;The rotating mechanism and described second
Lens set connection, when rotating mechanism rotation, second lens set is rotated synchronously;The filling liquid riddles the envelope
It closes in space.
It should be noted that first lens set is by the first sealing cover and is installed in the first eyeglass therein and constitutes,
Second lens set is by the second sealing cover and is installed in the second eyeglass therein and constitutes;The active connection respectively with institute
State the first sealing cover, second seal cap sealing connection;The rotating mechanism is connect with second sealing cover.
It should be noted that the rotating mechanism includes motor, worm screw, worm gear, rotation seat and synchronous belt, the synchronous belt
Both ends be sheathed on one end of the shaft of the motor, the worm screw, the turbine and the ratcheting connection of the worm screw respectively, it is described
Rotation seat is set to the bottom of the turbine;Second lens set is connect with the rotation seat.
As a kind of perferred technical scheme, the active connection can be silica gel sheath;The filling liquid can be silica gel oil.
As another embodiment of the invention:
A kind of strabismus inspection tester with strabismus automatic detection mechanism, including the shell being made of front casing and rear casing,
The inner casing and form corresponding with the eyepiece position being set in the shell, are equipped with:
Data acquisition device, for collecting, analyzing obtained eyesight testing data and export;
Covering device is set to the side of the eyeglass mechanism, at least simple eye for covering, and guarantees in addition simple eye tested;
Control device cooperates with work with the data acquisition device for controlling the eyeglass mechanism, the covering device
Make.
It should be noted that the data acquisition device includes at least one camera and several guiding lamps, the camera shooting
Head, several guiding lamps are respectively arranged in the inner casing;Wherein, the camera, the eyepiece and the eyeglass mechanism
Positioned at same axis, using the camera as the center of circle, circumferentially distribution is arranged several guiding lamps outward.
It should be noted that the covering device includes rotary electric machine, covering plate and limit sensors, the rotary electric machine
Shaft connect with covering plate, the covering plate be equipped with positive stop strip, when the coverings board status be open or cover when, it is described
Positive stop strip is located in the limit sensors.
It should be noted that the control device includes microprocessor and display screen, the microprocessor respectively with it is described
Eyeglass mechanism, the covering device and the data acquisition device are electrically connected;The display screen is for showing the test number
According to.
Inspection method as somascope of the invention:
A kind of inspection method of strabismus inspection tester, the described method comprises the following steps:
S1 eyes are observed by form, and penetrate eyeglass mechanism gaze data acquisition device;
S2 covering device to without it is inspected it is simple eye cover, another inspected monocular fixation data acquisition device;
S3 eyeglass mechanism starts and adjusts refraction angle as needed;
S4 data acquisition device collects the visual data simple eye by inspection;
S5 exports the data after collection.
It should be noted that described by the simple eye flashing guiding lamp for watching the data acquisition device attentively in inspection of inspection;
It should be further noted that the refraction angle repeatedly, can be adjusted continuously.
The beneficial technical effect of the present invention lies in,
1, it is made of eyeglass mechanism, automatically controls and generate 0~50 prism degree;
2, small in size, light-weight, weight can prism block made of simple glass it is also light;
3, low manufacture cost, about 1/5th row's mirror prices.
It can be seen that popularization and application of the invention, it can greatly improve and detection or chromatic dispersion principle are divided based on prism more
Kind of equipment, instrument, and facilitate pertinent instruments, equipment develops to intelligent direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of eyeglass mechanism of the present invention, rotating mechanism;
Fig. 2 is the structural blast schematic diagram of Fig. 1;
Fig. 3 is the structural schematic diagram of rotating mechanism in Fig. 1, Fig. 2;
Fig. 4 is the structural schematic diagram of strabismus inspection tester of the present invention;
Fig. 5 is the main view of inner casing in Fig. 4;
Fig. 6 is the structural schematic diagram of covering device in Fig. 4.
Specific embodiment
Below with reference to attached drawing, the invention will be further described, it should be noted that following embodiment is with this technology
Premised on scheme, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to this
Embodiment.
As shown in Figure 1, the present invention is a kind of strabismus automatic detection mechanism, including shell 1 and it is opened in the shell 1
On eyepiece 2, be equipped with the eyeglass mechanism 3 for being located at same axis with the eyepiece 2 in the shell 1;Wherein, the eyeglass mechanism
3 are equipped with the rotating mechanism 4 for adjusting refraction angle.
Further, in order to meet the needs fast checked, the eyeglass mechanism, rotating mechanism, the eyepiece can be at
To setting.
Further, as shown in Fig. 2, the eyeglass mechanism 3 connects including the first lens set 31, the second lens set 32, activity
Fitting 5 and filling liquid, first lens set 31, second lens set 32 are respectively arranged at the two of the active connection 5
End, and an internal closed space is formed by first lens set 31, second lens set 32 and the active connection 5;
The rotating mechanism 4 is connect with second lens set 32;The filling liquid riddles in the enclosure space.
Further, as shown in Fig. 2, first lens set 31 is by the first sealing cover 311 and is installed in therein
First eyeglass 312 is constituted, and second lens set 32 is by the second sealing cover 321 and is installed in 322 structure of the second eyeglass therein
At;The active connection 5 is tightly connected with first sealing cover 311, second sealing cover 321 respectively;The rotation
Mechanism 4 is connect with second sealing cover 321.
As a kind of perferred technical scheme, the active connection can be silica gel sheath;The filling liquid can be silica gel oil.
In said structure, when the rotating mechanism rotates, second lens set is rotated synchronously.Due to the first lens set
The flexible material of silica gel sheath is provided between the second lens set, therefore when the rotation of the second lens set, the first lens set will not
It rotates.
As shown in figure 3, the rotating mechanism 4 includes motor 41, worm screw 43, worm gear 44, rotation seat 45 and synchronous belt 46, institute
The both ends for stating synchronous belt 46 are sheathed on one end of the shaft 42 of the motor 41, the worm screw 43, the turbine 44 and institute respectively
The ratcheting connection of worm screw 43 is stated, the rotation seat 45 is set to the bottom of the turbine 44;Second lens set and the rotation
Seat 45 connects.
As another embodiment of the invention:
As shown in figure 4, a kind of strabismus inspection tester with strabismus automatic detection mechanism, including it is by front casing 100 and outer afterwards
The shell that shell 101 forms, the inner casing 102 being set in the shell and form 103 corresponding with 2 position of eyepiece, if
Have:
Data acquisition device, for collecting, analyzing obtained eyesight testing data and export;
Covering device 6 is set to the side of the eyeglass mechanism 3, at least for cover it is simple eye, guarantee in addition it is simple eye by
It surveys;
Control device is cooperateed with for controlling the eyeglass mechanism 3, the covering device 6 with the data acquisition device
Work.
Further, as shown in Figure 4, Figure 5, the data acquisition device includes at least one camera 7 and several guidance
Lamp 8, the camera, several guiding lamps are respectively arranged in the inner casing;Wherein, the camera, the eyepiece with
The eyeglass mechanism is located at same axis, and using the camera as the center of circle, circumferentially distribution is arranged several guiding lamps outward.
Further, as shown in fig. 6, the covering device 6 includes rotary electric machine 61, covering plate 62 and limit sensors
63, the shaft of the rotary electric machine 61 is connect with covering plate 62, and the covering plate 62 is equipped with positive stop strip 621, when the covering
62 state of plate is when opening or covering, and the positive stop strip 621 is located in the limit sensors 63.
As shown in figure 4, the control device includes microprocessor and display screen 104, the microprocessor respectively with it is described
Eyeglass mechanism, the covering device and the data acquisition device are electrically connected;The display screen 104 is for showing the test
Data.
It should be noted that in situations where it is preferred, eyeglass mechanism is between front casing and inner casing.
As a kind of perferred technical scheme, Lower jaw support liter device can also be arranged in the present invention, can be adjusted by the device
The height on whole user head is applicable in different crowd's needs.
Inspection method as somascope of the invention:
A kind of inspection method of strabismus inspection tester, the described method comprises the following steps:
S1 eyes are observed by form, and penetrate eyeglass mechanism gaze data acquisition device;
S2 covering device to without it is inspected it is simple eye cover, another inspected monocular fixation data acquisition device;
S3 eyeglass mechanism starts and adjusts refraction angle as needed;
S4 data acquisition device collects the visual data simple eye by inspection;
S5 exports the data after collection.
It should be noted that described by the simple eye flashing guiding lamp for watching the data acquisition device attentively in inspection of inspection;
It should be further noted that the refraction angle repeatedly, can be adjusted continuously.
Embodiment
Chin is placed on Lower jaw support and risen on device by user, startup power supply, chooses eyes (such as eyes inspection for needing to check
Look into, then in sequence), at this point, the covering plate of covering device is rotated up, up to positive stop strip and perpendicular to limit sensors
Until, in this way, without will be shielded by the eyes of inspection (or wait and being examined);
Further, subject eye is by form viewing lens mechanism and gaze data acquisition device, after start-up check, number
It will be flashed under certain mode according to several guiding lamps on acquisition device, the subject eye of user then constantly follows not
With the guiding lamp of position flashing, camera will shoot visual data at this time;
Further, eyeglass mechanism adjustable 0~50 prism degree under the movement of rotating mechanism, specifically, when
After the machine shaft rotation of rotating mechanism, worm screw rotation is driven by synchronous belt, due to the ratcheting connection of worm and wheel,
Worm gear rotates synchronously, to be further driven to the eyeglass mechanism of connection rotation seat;Further, due to the of eyeglass mechanism
It is connected with silica gel sheath between one lens set and the second lens set, therefore when rotation seat drives the rotation of the second lens set not to the
One lens set has an impact;Further, due to foring an envelope between the first lens set, the second lens set, silica gel sheath
Space is closed, and is filled with silica gel oil within the enclosed space, therefore, when the second eyeglass rotates (vertical angle variation), is made
Light reflects, the final change for realizing refraction angle.
Finally, data acquisition device exports data to controller, and passes through controller after subject eye checks
Display is on a display screen.
For those skilled in the art, it can be provided various corresponding according to above technical solution and design
Change and modification, and all these change and modification, should be construed as being included within the scope of protection of the claims of the present invention.