CN108042102A - A kind of device of the inspection eyesight of dormitory - Google Patents
A kind of device of the inspection eyesight of dormitory Download PDFInfo
- Publication number
- CN108042102A CN108042102A CN201711385803.3A CN201711385803A CN108042102A CN 108042102 A CN108042102 A CN 108042102A CN 201711385803 A CN201711385803 A CN 201711385803A CN 108042102 A CN108042102 A CN 108042102A
- Authority
- CN
- China
- Prior art keywords
- fixedly mounted
- dormitory
- eyesight
- signal
- inspection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
- A61B3/0041—Operational features thereof characterised by display arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
Abstract
The invention discloses a kind of devices of the inspection eyesight of dormitory,Including dormitory wall,The dormitory wall is equipped with left/right movement device,The left/right movement device is equipped with fixed station,Sliding slot,Block,Movable block,Fixing axle,Pulley,Adjust linear motor,Reciprocating mechanism is equipped in front of the movable block,The reciprocating mechanism is equipped with support plate,Electric telescopic rod,Connecting plate,Liquid crystal display,Square hole,Pressure sensor,The support plate is equipped with intelligence test mechanism,The intelligence test mechanism is equipped with and uses electrical outlet,Controller,Signal receiver,PLC system,Electric current input interface,Use plug,Signal output part,Infrared ambulator,Photosensitive sensor,Signal input part,Signal wire,Remote controler,RF transmitter,Circuit board,Control button,Battery case,Positive/negative plate,Rechargeable battery,Battery door.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to the devices in students' supplies field, the particularly a kind of inspection eyesight of dormitory.
Background technology
The eyesight of student be always student in study the problem of a sternness, after visual impairment is perceived will in time into
Row treatment, no it will cause serious consequence, student's common method to give a test of one's eyesight in school only has visual chart, but eyesight
Table can only be tested simply, can not accurately be measured, and due in dormitory space it is limited, what some gave a test of one's eyesight sets
It is standby to be placed in dormitory, the healthy growth of student can be influenced.
The content of the invention
The purpose of the present invention is to solve the above problem, a kind of device of the inspection eyesight of dormitory is devised.
Realize above-mentioned purpose the technical scheme is that, the device of the inspection eyesight of a kind of dormitory, including dormitory wall
Wall, the dormitory wall are equipped with left/right movement device, and the left/right movement device is by being fixedly mounted on above dormitory wall
Fixed station, positioned at fixed station upper surface both sides sliding slot, be fixedly mounted on the block of sliding slot both sides, between two sliding slots
Movable block, the fixing axle for being fixedly mounted on movable block both sides are fixedly set in fixed shaft end and pulley in the sliding slot, are solid
Adjusting linear motor of the Dingan County on dormitory wall and positioned at sliding slot one side collectively forms, and is equipped in front of the movable block upper
Lower moving mechanism, the reciprocating mechanism is by being fixedly mounted on support plate above movable block front surface, being fixedly mounted on branch
Electric telescopic rod in the both sides of fagging lower surface is fixedly mounted on the connecting plate of electric telescopic rod end, is fixedly mounted on connection
The liquid crystal display of plate upper surface, in support plate square hole corresponding with liquid crystal display size position, be fixedly mounted on branch
The pressure sensor of fagging upper surface one side, the signal projector one positioned at pressure sensor inside collectively form, the branch
Fagging is equipped with intelligence test mechanism, and the intelligence test mechanism uses electric mortiser by be fixedly mounted on fixed station upper surface one side
Mouthful, the controller that is fixedly mounted on support plate upper surface one side, the signal receiver in controller, in controller
PLC system is fixedly connected with the other end positioned at the electric current input interface of one side, one end below controller with controller current input terminal
Electric current input interface with plug, the signal output part being fixedly mounted at the upper side of controller, be fixedly mounted on liquid crystal
Infrared ambulator at the upper side of display screen front surface, the signal projector two inside infrared ambulator are fixedly mounted
The photosensitive sensor of one side, the signal projector three in photosensitive sensor, fixed peace below liquid crystal display front surface
Signal input part, one end above liquid crystal display rear surface are fixedly connected with the other end with signal output part and signal inputs
The signal wire being fixedly connected, the remote controler being connected with controller is held to collectively form, the remote controler is by being fixedly mounted on remote control
RF transmitter in device, the circuit board being fixedly mounted in remote controler, the control button on remote controler, positioned at remote control
What the battery case of device lower surface one end, the positive/negative plate being fixedly mounted in battery case, both ends were connected respectively with positive/negative plate can
Rechargeable battery is fixedly mounted on what the battery door in battery case exit collectively formed.
The adjusting linear motor is fixedly mounted on by one end adjusts the other end and movable block above linear motor one side
The telescopic end being fixedly connected above one side adjusts the movement of movable block.
The software of test eyesight is equipped in the PLC system.
It is described with plug by be inserted into in electrical outlet connection plug, the transmission of electricity that is inserted into electric current input interface
What the spiral expanding electric wire that head, one end are fixedly connected with the other end with connection plug with head of transmitting electricity is fixedly connected collectively formed.
The RF transmitter is fixedly connected by signal transmssion line with circuit board output terminal.
The control button is in the button outlet of circuit board by being located at remote controler upper surface, positioned at button exit
And conductive rubber, one end card for falling tower rubber pad square on circuit boards, being fixedly mounted on tower rubber pad inside upper surface
The internal other end in button outlet is connected on to stretch out the plastic key of button outlet, fix positioned at plastic key bottom and tower rubber pad
The plastic slot of connection is printed on what the explanatory note that remote controler front surface is located at beside plastic key collectively formed.
The control button includes moving left and right button, moving up and down button, direction key etc..
The remote controler is connected by RF transmitter with signal receiver.
The signal projector one, signal projector two, signal projector three are connected by Bluetooth signal and signal receiver
It connects.
The controller is with adjusting linear motor, electric telescopic rod, liquid crystal display, pressure sensor, infrared distance measuring
The electric connections such as instrument, photosensitive sensor, are controlled by PLC system.
Using the device of the inspection eyesight of the dormitory of technical scheme making, it can be placed in dormitory and examined
It tests, can pack up when not used, saving takes up space, and can voluntarily adjust corresponding character boundary, detection is more according to the distance of distance
Precisely, ensure the healthy growth of student, improve learning efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the device of the inspection eyesight of dormitory of the present invention；
Fig. 2 is the partial schematic diagram of left/right movement device of the present invention；
Fig. 3 is the partial schematic diagram of liquid crystal display of the present invention；
Fig. 4 is the partial schematic diagram of intelligence test mechanism of the present invention；
Fig. 5 is the partial schematic diagram of the present invention with plug；
Fig. 6 is the partial schematic diagram of control button of the present invention；
In figure, 1, dormitory wall；2nd, fixed station；3rd, sliding slot；4th, block；5th, movable block；6th, fixing axle；7th, pulley；8th, adjust straight
Line motor；9th, support plate；10th, electric telescopic rod；11st, connecting plate；12nd, liquid crystal display；13rd, square hole；14th, pressure sensor；
15th, signal projector one；16th, electrical outlet is used；17th, controller；18th, signal receiver；19th, PLC system；20th, electric current input connects
Mouthful；21st, plug is used；22nd, signal output part；23rd, infrared ambulator；24th, signal projector two；25th, photosensitive sensor；
26th, signal projector three；27th, signal input part；28th, signal wire；29th, remote controler；30th, RF transmitter；31st, circuit board；
32nd, control button；33rd, battery case；34th, positive/negative plate；35th, rechargeable battery；36th, battery door；37th, telescopic end；38th, it is soft
Part；39th, connection plug；40th, transmission of electricity head；41st, spiral expanding electric wire；42nd, signal transmssion line；43rd, button exports；44th, tower rubber
Rubber cushion；45th, conductive rubber；46th, plastic key；47th, plastic slot；48th, explanatory note；49th, button is moved left and right；50th, up and down
Mobile button；51st, direction key.
Specific embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in figures 1 to 6, a kind of dress of the inspection eyesight of dormitory
It puts, including dormitory wall 1, the dormitory wall 1 is equipped with left/right movement device, and the left/right movement device is by being fixedly mounted on
The fixed station 2 of the top of dormitory wall 1, positioned at 2 upper surface both sides of fixed station sliding slot 3, be fixedly mounted on the blocks of 3 both sides of sliding slot
4th, the movable block 5 between two sliding slots 3, be fixedly mounted on the fixing axle 6 of 5 both sides of movable block, be fixedly set in fixing axle 6
End and the pulley 7 being located in sliding slot 3, the adjusting linear motor 8 for being fixedly mounted on dormitory wall 1 and being located at 3 one side of sliding slot
It collectively forms, 5 front of movable block is equipped with reciprocating mechanism, and the reciprocating mechanism is by being fixedly mounted on movable block
Support plate 9 above 5 front surfaces, the electric telescopic rod 10 being fixedly mounted in 9 lower surface both sides of support plate are fixedly mounted on electricity
The connecting plate 11 of dynamic 10 end of telescopic rod is fixedly mounted on the liquid crystal display 12 of 11 upper surface of connecting plate, in support plate 9
Square hole 13 corresponding with 12 size position of liquid crystal display, the pressure sensor 14 for being fixedly mounted on 9 upper surface one side of support plate,
What the signal projector 1 inside pressure sensor 14 collectively formed, the support plate 9 is equipped with intelligence test mechanism,
The intelligence test mechanism by be fixedly mounted on 2 upper surface one side of fixed station with electrical outlet 16, be fixedly mounted in support plate 9
The controller 17 of surface one side, the signal receiver 18 in controller 17, the PLC system 19 in controller 17, position
Electric current input interface 20, one end in 17 lower section one side of controller are fixedly connected with other end electric current with 17 current input terminal of controller
Input interface 20 with plug 21, be fixedly mounted on the signal output part 22 of the upper side of controller 17, be fixedly mounted on liquid
Infrared ambulator 23 at the upper side of 12 front surface of crystal display screen, the signal projector two inside infrared ambulator 23
24th, photosensitive sensor 25, the letter in photosensitive sensor 25 of one side below 12 front surface of liquid crystal display are fixedly mounted on
Number transmitter 3 26, signal input part 27, one end and the signal output part being fixedly mounted on above 12 rear surface of liquid crystal display
22 to be fixedly connected with the signal wire 28 that the other end is fixedly connected with signal input part 27, the remote controler 29 being connected with controller 17 common
Form, the remote controler 29 by be fixedly mounted in remote controler 29 RF transmitter 30, be fixedly mounted on remote controler 29
Interior circuit board 31, the control button 32 on remote controler 29, the battery case 33 positioned at 29 lower surface one end of remote controler, fixation
Rechargeable battery 35 that positive/negative plate 34, both ends in battery case 33 are connected respectively with positive/negative plate 34 is fixedly mounted
What the battery door 36 in 33 exit of battery case collectively formed；The adjusting linear motor 8 is fixedly mounted on tune by one end
The other end adjusts the shifting of movable block 5 with the telescopic end 37 being fixedly connected above 5 one side of movable block above 8 one side of section linear motor
It is dynamic；The software 38 of test eyesight is equipped in the PLC system 19；It is described with plug 21 by be inserted into use electrical outlet 16 in company
Plug 39, the transmission of electricity being inserted into electric current input interface 20 are first 40, one end be fixedly connected with connection plug 39 other end with it is defeated
What the spiral expanding electric wire 41 that dateline 40 is fixedly connected collectively formed；The RF transmitter 30 by signal transmssion line 42 with
31 output terminal of circuit board is fixedly connected；The control button 32 is in pressing for 31 top of circuit board by being located at 29 upper surface of remote controler
Key exports 43, is exported positioned at button at 43 and falls the tower rubber pad 44 above circuit board 31, is fixedly mounted on tower rubber
Pad the conductive rubber 45 of 44 inside upper surfaces, one end is connected to the plastics that the 43 inside other end of button outlet stretches out button outlet 43
Button 46, positioned at the plastic slot 47 that 46 bottom of plastic key is fixedly connected with tower rubber pad 44, be printed on remote controler 29 before
What the explanatory note 48 that surface is located at 46 side of plastic key collectively formed；The control button 32 includes moving left and right button
49th, button 50, direction key 51 etc. are moved up and down；The remote controler 29 is connected by RF transmitter 30 and signal receiver 18
It connects；The signal projector 1, signal projector 2 24, signal projector 3 26 pass through Bluetooth signal and signal receiver 18
Connection；The controller 17 is with adjusting linear motor 8, electric telescopic rod 10, liquid crystal display 12, pressure sensor 14, infrared
The electric connections such as line rangefinder 23, photosensitive sensor 25, are controlled by PLC system 19.
The characteristics of the present embodiment is that dormitory wall is equipped with left/right movement device, and left/right movement device is by being fixedly mounted
Fixed station above dormitory wall, positioned at the sliding slot of fixed station upper surface both sides, the block for being fixedly mounted on sliding slot both sides, position
Movable block between two sliding slots is fixedly mounted on the fixing axle of movable block both sides, is fixedly set in fixed shaft end and position
In in sliding slot pulley, be fixedly mounted on dormitory wall and adjustings linear motor positioned at sliding slot one side collectively forms, shifting
It is equipped with reciprocating mechanism in front of motion block, reciprocating mechanism is by being fixedly mounted on support plate above movable block front surface, solid
Electric telescopic rod of the Dingan County in the both sides of support plate lower surface, the connecting plate for being fixedly mounted on electric telescopic rod end, fixation
Liquid crystal display mounted on connecting plate upper surface, the square hole corresponding with liquid crystal display size position, solid in support plate
Pressure sensor of the Dingan County mounted in support plate upper surface one side, the signal projector one positioned at pressure sensor inside collectively form
, support plate is equipped with intelligence test mechanism, and intelligence test mechanism uses electric mortiser by be fixedly mounted on fixed station upper surface one side
Mouthful, the controller that is fixedly mounted on support plate upper surface one side, the signal receiver in controller, in controller
PLC system is fixedly connected with the other end positioned at the electric current input interface of one side, one end below controller with controller current input terminal
Electric current input interface with plug, the signal output part being fixedly mounted at the upper side of controller, be fixedly mounted on liquid crystal
Infrared ambulator at the upper side of display screen front surface, the signal projector two inside infrared ambulator are fixedly mounted
The photosensitive sensor of one side, the signal projector three in photosensitive sensor, fixed peace below liquid crystal display front surface
Signal input part, one end above liquid crystal display rear surface are fixedly connected with the other end with signal output part and signal inputs
The signal wire being fixedly connected, the remote controler being connected with controller is held to collectively form, remote controler is by being fixedly mounted in remote controler
RF transmitter, be fixedly mounted in remote controler circuit board, the control button on remote controler, under remote controler
The battery case of surface one end, the positive/negative plate being fixedly mounted in battery case, both ends are connected chargeable with positive/negative plate respectively
Battery is fixedly mounted on what the battery door in battery case exit collectively formed, a kind of removable, scalable, intelligence test
The device of the inspection eyesight of dormitory protects the eyesight of student, is conducive to the healthy growth of student, improves learning efficiency.
In the present embodiment, tester is sitting in any position in dormitory, is started by remote control control and adjusts linear motor,
It is elongated or shortened by telescopic end, movable block is moved to immediately ahead of tester, started electric telescopic rod elongation, make liquid crystal display
Screen falls on the position of face tester's eyes, starts infrared ambulator, experiences the distance of tester and liquid crystal display by it,
And send signal in controller, the character shown by PLC system control liquid crystal display is corresponded to according to standard proportional to be reduced,
Detection is more accurate, experiences luminance signal by photosensitive sensor, and sends signal in controller, regulates and controls liquid crystal by controller
The brightness of display screen after liquid crystal display shows character, is selected by the direction key on remote controler, tested, continuously
It is to be completed to answer wrong person three times, after being completed, starts electric telescopic rod and shortens, make its rising, pass through pressure sensor
Experience pressure signal, and send signal in controller, after reaching a certain level, stop rising, its position is fixed, it is complete
Into whole work process.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of device of the inspection eyesight of dormitory, including dormitory wall（1）, which is characterized in that the dormitory wall（1）On
Equipped with left/right movement device, the left/right movement device is by being fixedly mounted on dormitory wall（1）The fixed station of top（2）, be located at
Fixed station（2）The sliding slot of upper surface both sides（3）, be fixedly mounted on sliding slot（3）The block of both sides（4）, positioned at two sliding slots（3）It
Between movable block（5）, be fixedly mounted on movable block（5）The fixing axle of both sides（6）, be fixedly set in fixing axle（6）End and position
In sliding slot（3）Interior pulley（7）, be fixedly mounted on dormitory wall（1）Above and positioned at sliding slot（3）The adjusting linear motor of one side
（8）It collectively forms, the movable block（5）Front is equipped with reciprocating mechanism, and the reciprocating mechanism is by being fixedly mounted on
Movable block（5）Support plate above front surface（9）, be fixedly mounted on support plate（9）Electric telescopic rod in the both sides of lower surface
（10）, be fixedly mounted on electric telescopic rod（10）The connecting plate of end（11）, be fixedly mounted on connecting plate（11）The liquid of upper surface
Crystal display screen（12）, positioned at support plate（9）Upper and liquid crystal display（12）The corresponding square hole in size position（13）, be fixedly mounted on
Support plate（9）The pressure sensor of upper surface one side（14）, positioned at pressure sensor（14）Internal signal projector one（15）
It collectively forms, the support plate（9）Intelligence test mechanism is equipped with, the intelligence test mechanism is by being fixedly mounted on fixed station
（2）Use electrical outlet in upper surface one side（16）, be fixedly mounted on support plate（9）The controller of upper surface one side（17）, positioned at control
Device processed（17）Interior signal receiver（18）, positioned at controller（17）Interior PLC system（19）, positioned at controller（17）Lower section one
The electric current input interface of side（20）, one end and controller（17）Current input terminal is fixedly connected with other end electric current input interface（20）
Use plug（21）, be fixedly mounted on controller（17）The signal output part of upper side（22）, be fixedly mounted on liquid crystal
Display screen（12）Infrared ambulator at the upper side of front surface（23）, positioned at infrared ambulator（23）Internal signal projector
Two（24）, be fixedly mounted on liquid crystal display（12）The photosensitive sensor of one side below front surface（25）, positioned at photosensitive sensor
（25）Interior signal projector three（26）, be fixedly mounted on liquid crystal display（12）Signal input part above rear surface（27）、
One end and signal output part（22）It is fixedly connected with the other end and signal input part（27）The signal wire being fixedly connected（28）And control
Device（17）The remote controler of connection（29）It collectively forms, the remote controler（29）By being fixedly mounted on remote controler（29）Interior is infrared
Line transmitter（30）, be fixedly mounted on remote controler（29）Interior circuit board（31）, positioned at remote controler（29）On control button
（32）, positioned at remote controler（29）The battery case of lower surface one end（33）, be fixedly mounted on battery case（33）Interior positive/negative plate
（34）, both ends respectively with positive/negative plate（34）The rechargeable battery of connection（35）, be fixedly mounted on battery case（33）Exit
Battery door（36）It collectively forms.
A kind of 2. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the adjusting straight-line electric
Machine（8）Adjusting linear motor is fixedly mounted on by one end（8）The other end and movable block above one side（5）It is fixed above one side to connect
The telescopic end connect（37）Adjust movable block（5）Movement.
A kind of 3. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the PLC system
（19）The interior software for being equipped with test eyesight（38）.
4. the device of the inspection eyesight of a kind of dormitory according to claim 1, which is characterized in that described to use plug
（21）Electrical outlet is used by being inserted into（16）Interior connection plug（39）, be inserted into electric current input interface（20）Interior transmission of electricity head
（40）, one end and connection plug（39）It is fixedly connected with the other end and transmission of electricity head（40）The spiral expanding electric wire being fixedly connected（41）Altogether
With what is formed.
A kind of 5. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the infrared emitting
Device（30）Pass through signal transmssion line（42）With circuit board（31）Output terminal is fixedly connected.
A kind of 6. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the control button
（32）By being located at remote controler（29）Upper surface is in circuit board（31）The button outlet of top（43）, positioned at button export（43）Place
And fall in circuit board（31）The tower rubber pad of top（44）, be fixedly mounted on tower rubber pad（44）The conduction of inside upper surface
Rubber（45）, one end be connected to button outlet（43）The internal other end stretches out button outlet（43）Plastic key（46）, be located at
Plastic key（46）Bottom and tower rubber pad（44）The plastic slot being fixedly connected（47）, be printed on remote controler（29）Front surface
Positioned at plastic key（46）The explanatory note on side（48）It collectively forms.
A kind of 7. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the control button
（32）Including moving left and right button（49）, move up and down button（50）, direction key（51）Deng.
A kind of 8. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the remote controler（29）
Pass through RF transmitter（30）With signal receiver（18）Connection.
A kind of 9. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the signal projector
One（15）, signal projector two（24）, signal projector three（26）Pass through Bluetooth signal and signal receiver（18）Connection.
A kind of 10. device of the inspection eyesight of dormitory according to claim 1, which is characterized in that the controller
（17）With adjusting linear motor（8）, electric telescopic rod（10）, liquid crystal display（12）, pressure sensor（14）, infrared distance measuring
Instrument（23）, photosensitive sensor（25）Deng electric connection, pass through PLC system（19）Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385803.3A CN108042102A (en) | 2017-12-20 | 2017-12-20 | A kind of device of the inspection eyesight of dormitory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385803.3A CN108042102A (en) | 2017-12-20 | 2017-12-20 | A kind of device of the inspection eyesight of dormitory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108042102A true CN108042102A (en) | 2018-05-18 |
Family
ID=62130274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711385803.3A Pending CN108042102A (en) | 2017-12-20 | 2017-12-20 | A kind of device of the inspection eyesight of dormitory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108042102A (en) |
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| CN102068234A (en) * | 2011-02-24 | 2011-05-25 | 江苏省莱科信息技术有限公司 | Vision tester |
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| KR101478254B1 (en) * | 2014-04-04 | 2014-12-31 | 고한구 | Visual acuity test apparatus |
| CN205181311U (en) * | 2015-11-23 | 2016-04-27 | 曾妍 | Vision testing device |
| CN105919549A (en) * | 2016-07-08 | 2016-09-07 | 温州星康医学科技有限公司 | Visual acuity chart device, vision self-testing system and self-testing method |
| CN106335444A (en) * | 2016-11-02 | 2017-01-18 | 张家港市隆旌汽车零部件有限公司 | The vehicle display support |
| WO2017108952A1 (en) * | 2015-12-22 | 2017-06-29 | Koninklijke Philips N.V. | System and method for dynamically adjusting a visual acuity test |
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- 2017-12-20 CN CN201711385803.3A patent/CN108042102A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068234A (en) * | 2011-02-24 | 2011-05-25 | 江苏省莱科信息技术有限公司 | Vision tester |
| CN102334975A (en) * | 2011-10-31 | 2012-02-01 | 杜学静 | Intelligent vision inspection instrument |
| CN102631186A (en) * | 2012-04-22 | 2012-08-15 | 上海瞩远实业有限公司 | Electronic vision testing device and method thereof |
| CN104116491A (en) * | 2013-04-28 | 2014-10-29 | 谢骅 | Vision detection device and method |
| KR101478254B1 (en) * | 2014-04-04 | 2014-12-31 | 고한구 | Visual acuity test apparatus |
| CN205181311U (en) * | 2015-11-23 | 2016-04-27 | 曾妍 | Vision testing device |
| WO2017108952A1 (en) * | 2015-12-22 | 2017-06-29 | Koninklijke Philips N.V. | System and method for dynamically adjusting a visual acuity test |
| CN105919549A (en) * | 2016-07-08 | 2016-09-07 | 温州星康医学科技有限公司 | Visual acuity chart device, vision self-testing system and self-testing method |
| CN106335444A (en) * | 2016-11-02 | 2017-01-18 | 张家港市隆旌汽车零部件有限公司 | The vehicle display support |
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Application publication date: 20180518 |