CN208864284U - A kind of perception measurement device - Google Patents
A kind of perception measurement device Download PDFInfo
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- CN208864284U CN208864284U CN201820719308.5U CN201820719308U CN208864284U CN 208864284 U CN208864284 U CN 208864284U CN 201820719308 U CN201820719308 U CN 201820719308U CN 208864284 U CN208864284 U CN 208864284U
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- eyesight
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Abstract
The utility model discloses a kind of perception measurement device, including pedestal, idler wheel is provided on pedestal；Fixed link is set on pedestal；Motion bar, which slides vertically, to be connected in fixed link；Driving motor is set on the pedestal in fixed link；Screw rod bushing is set in motion bar and is threadedly coupled with motion bar, the output axis connection with driving motor；The lower end of eyesight watch shell is fixedly connected on the top of motion bar；Display device is on eyesight watch shell；Glasses are blocked for blocking the eyes that measured is not in test mode, and are equipped with the infrared transmitter for emitting infrared signal；Infrared receiving terminal is set to the infrared signal on eyesight watch shell and for receiving infrared transmitter sending；Controller is set on eyesight watch shell, and controller is electrically connected with power switch, display device, driving motor, infrared transmitter and infrared receiving terminal respectively.The perception measurement device, can adjust the height of visual chart, and adapt it to the test height of measured.
Description
Technical field
The utility model relates to eyesight testing technical fields, more particularly to a kind of perception measurement device.
Background technique
Existing perception measurement device generally has the chart for measuring eyesight, i.e. visual chart, since visual chart is
According to made of the principle at visual angle, if the visual angle difference that measured tests every time is larger, the accuracy of eyesight measurement will affect.
And existing perception measurement device is mostly fixed suspension type, the sitting height of different measured is not fixed, and visual chart cannot basis
The sitting height of measured adjusts height, and visual chart due to the range of vision to be detected it is larger it is different high so that visual chart is also longer
The visual angle difference for spending the sighting target at position is larger, so that the accuracy that can be detected to eyesight impacts.
Utility model content
The purpose of the utility model is to provide a kind of perception measurement devices, to solve the above-mentioned problems of the prior art,
The height of visual chart can be adjusted, and adapts it to the test height of measured.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of perception measurement device, including pedestal, fixed link, motion bar, driving motor, screw rod,
Eyesight watch shell, display device block glasses, infrared receiving terminal and controller, are provided with idler wheel on the pedestal, at least one
Locking device is provided on the idler wheel；The fixed link is fixedly installed on the pedestal；The motion bar is sheathed on described
It slides vertically in fixed link and with the formation of the inner wall of the fixed link and connect；The driving motor is set in the fixed link
On the pedestal；The screw rod bushing is set in the motion bar and connect with the motion bar inner thread, the one of the screw rod
The output axis connection at end and the driving motor；The lower end of the eyesight watch shell is fixedly connected on the top of the motion bar,
The eyesight watch shell is equipped with power switch；The display device is set on the eyesight watch shell, and for showing not
The sighting target of same size, different directions；The glasses that block are for blocking the eyes that measured is not in test mode, and the screening
It keeps off glasses and is equipped with infrared transmitter, the infrared transmitter is for emitting infrared signal；The infrared receiving terminal is set to institute
The infrared signal stated on eyesight watch shell and issued for receiving the infrared transmitter；The controller is set to the eyesight
On watch shell, and the controller respectively with the power switch, the display device, the driving motor, the infrared hair
Emitter and infrared receiving terminal electrical connection.
Preferably, the sighting target shown in the display device be dial plate sighting target, the dial plate sighting target include calibration loop,
First pointer portion and the second pointer portion, the calibration loop include multiple graduation marks uniformly distributed in a ring, the same dial plate
On sighting target, first pointer portion and second pointer portion intersect at the center point of the calibration loop, first pointer portion,
The width of second pointer portion and the graduation mark is equal.
Preferably, on the same dial plate sighting target, the length that second pointer portion is greater than first pointer portion is equal to
The width in the first pointer portion.
Preferably, the infrared receiving terminal is connected on the eyesight watch shell by a connecting rod, the eyesight watchcase
Body is equipped with a pin shaft, and one end of the connecting rod and the pin shaft form the rotation connection for covering the pin shaft, the connecting rod
The other end infrared receiving terminal is installed, the other end of the connecting rod can be positioned at the middle position of the display device
It sets.
Preferably, location hole is offered on the outer wall that the pin shaft is contacted with the connecting rod, the connecting rod is equipped with
With the matched knob plunger of the location hole, when the other end of the connecting rod is rotated around the pin shaft to the display device
When medium position, the knob plunger is pushed, the end of the knob plunger stretches to positioning hole positioning residence and states company
Extension bar.
Preferably, the glasses that block include frame and left eyeglass and the right side on the frame being hingedly connected on the frame
Eyeglass, the left eyeglass and the right eyeglass are respectively used to block the left eye eyeball of measured and right eye when measured tests eyesight
An infrared transmitter is respectively equipped on the outer mirror surface of eyeball, the left eyeglass and the right eyeglass.
It preferably, further include remote controler, the remote controler is electrically connected with the controller, is provided with and is raised on the remote controler
Sound device and multiple buttons corresponding to the graduation mark setting on the calibration loop, the length of each graduation mark on the calibration loop
The length direction of the corresponding button in direction.
Preferably, the printing dress for printing the eyesight information that measured is tested is provided on the eyesight watch shell
It sets, the printing equipment is electrically connected with the controller.
Preferably, the idler wheel includes the multiple directional wheels for being set to bottom plate front end and be set to base plate rear end multiple ten thousand
To wheel, the locking device is provided on the universal wheel.
Preferably, first pointer portion is green pointer portion, and second pointer portion is red pointer portion.
The utility model achieves following technical effect compared with the existing technology:
Perception measurement device provided by the utility model, in use, measured wears first blocks glasses, and sitting or station
It stands at distance display device 5m, medical worker or the controllable controller of measured open driving motor, so that driving motor
Screw rod rotation is driven, so that motion bar be driven to slide upward or downward relative to fixed link, display device is driven to be raised and lowered；
The infrared transmitter blocked on glasses can be controlled by controller simultaneously and emits infrared signal, when infrared on eyesight watch shell
After receiving the infrared signal that head receives infrared transmitter sending, infrared receiving terminal is by the infrared signal transmission received to control
Device, controller issue order and close driving motor, and stop display device is raised and lowered movement, to adapt to different measured's
The height adjustment of test height, wide adaptation range, and display device is accurate, can effectively improve the accuracy of eyesight testing result.
Further, perception measurement device provided by the utility model, the sighting target shown in display device preferably use table
Disk sighting target, dial plate sighting target include calibration loop, the first pointer portion and the second pointer portion, are referred to by calibration loop, the first pointer portion and second
Needle portion can form the sighting target of more different sizes, different directions, can have up to kind of a sighting target, greatly reduce visual chart quilt
A possibility that reciting, so that test result is more acurrate, confidence level is also higher.Measured can will carve when stating test result
It spends ring and regards time dial plate, hour hands are regarded in the first pointer portion, and the second pointer portion is regarded minute hand, indicated currently to test sighting target with the time
The position in upper first pointer portion and the second pointer portion, to judge the correctness of test result.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the schematic diagram of the perception measurement device provided by the utility model for showing fixed link internal structure；
Fig. 2 is a kind of schematic diagram of visual chart used by perception measurement device provided by the utility model；
Fig. 3 is the structural schematic diagram for blocking glasses in perception measurement device provided by the utility model；
Fig. 4 is the structural schematic diagram of the remote controler in perception measurement device provided by the utility model.
In figure: 1- pedestal；11- idler wheel；21- fixed link；22- motion bar；23- driving motor；24- screw rod；3- visual chart
Shell；31- power switch；4- display device；5- blocks glasses；51- infrared transmitter；52- frame；The left eyeglass of 53-；54- is right
Eyeglass；6- infrared receiving terminal；61- connecting rod；7- dial plate sighting target；71- calibration loop；711- graduation mark；The first pointer of 72- portion；73-
Second pointer portion；8- remote controler；81- loudspeaker；82- button；9- printing equipment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of perception measurement devices, to solve the above-mentioned problems of the prior art,
The height of visual chart can be adjusted, and adapts it to the test height of measured.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
The utility model provides a kind of perception measurement device, as shown in Figure 1, include pedestal 1, fixed link 21, motion bar 22,
Driving motor 23, eyesight watch shell 3, display device 4, blocks glasses 5, infrared receiving terminal 6 and controller at screw rod 24, on pedestal 1
It is provided with idler wheel 11, is provided with locking device at least one idler wheel 11；Fixed link 21 is fixedly installed on pedestal 1；Motion bar
22 are sheathed in fixed link 21 and slide vertically with the formation of the inner wall of fixed link 21 and connect；Driving motor 23 is set to fixed link 21
On interior pedestal 1；Screw rod 24 is sheathed in motion bar 22 and connect with 22 inner thread of motion bar, one end of screw rod 24 and driving
The output axis connection of motor 23；The lower end of eyesight watch shell 3 is fixedly connected on the top of motion bar 22, sets on eyesight watch shell 3
There is power switch 31；Display device 4 is set on eyesight watch shell 3, and the sighting target for showing different size, different directions；
Glasses 5 are blocked for blocking the eyes that measured is not in test mode, and blocks on glasses 5 and is equipped with infrared transmitter 51, it is red
External transmitter 51 is for emitting infrared signal；Infrared receiving terminal 6 is set on eyesight watch shell 3 and for receiving infrared transmitter
51 infrared signals issued；Controller is set on eyesight watch shell 3, and controller respectively with power switch 31, be electrically connected.Electricity
After source switch is opened, controller is powered, and controller can be respectively to display device 4, driving motor 23, infrared transmitter 51 and infrared
It receives head 6 and transmits information.
Perception measurement device provided by the utility model, in use, measured wears first blocks glasses 5, and sitting or
It stands at distance display device 5m, medical worker or the controllable controller of measured open driving motor 23, so that driving
Motor 23 drives screw rod 24 to rotate, so that motion bar 22 be driven to slide upward or downward relative to fixed link 21, drives display dress
4 are set to be raised and lowered；The infrared transmitter 51 blocked on glasses 5 can be controlled by controller simultaneously and emits infrared signal, when
After infrared receiving terminal 6 on eyesight watch shell 3 receives the infrared signal of the sending of infrared transmitter 51, infrared receiving terminal 6 will be connect
To controller, controller issues order and closes driving motor 23 infrared signal transmission received, stop display device 4 raising or
Reduction movement, to adapt to the test height of different measured, wide adaptation range, and the height adjustment of display device 4 is accurate, can have
Effect improves the accuracy of eyesight testing result.
Perception measurement device provided by the utility model, as shown in Fig. 1~2, display device 4 is preferably electronic display,
Display device 4 shows that content is visual chart, and the sighting target shown in display device 4 preferably uses dial plate sighting target 7, and dial plate sighting target 7 wraps
Include calibration loop 71, the first pointer portion 72 and the second pointer portion 73, on same dial plate sighting target 7, the first pointer portion 72 and the second pointer
Portion 73 intersects at the center point of calibration loop 71, the first pointer portion 72, the second pointer portion 73 and the graduation mark on calibration loop 71 width
It spends equal.Dial plate sighting target 7 carries out the judgement in instruction direction by the way of clock display, can more accurately judge that eyesight identifies
Degree.
On same dial plate sighting target 7, the length that the second pointer portion 73 is greater than the first pointer portion 72 is equal to the first pointer portion 72
Width.
Specifically, calibration loop 71 includes 12 uniformly distributed graduation marks 711 in a ring, two adjacent graduation marks 711
Between angle be 30 degree, the first pointer portion 7 and the second pointer portion 73 can be directed toward on any one graduation mark, therefore, by carving
Degree ring 71, the first pointer portion and 72 second pointer portions 73 can form the sighting target of more different sizes, different directions, at most may be used
There are 144 kinds of sighting targets, a possibility that visual chart is recited is greatly reduced, so that test result is more acurrate, confidence level is also higher.
Calibration loop 71 can be regarded time dial plate when stating test result by measured, and hour hands are regarded in the first pointer portion 72, and second refers to
Minute hand is regarded in needle portion 73, indicates the position for currently testing the first pointer portion 72 and the second pointer portion 73 on sighting target, with the time to sentence
The correctness of disconnected test result.
Visual chart can whole be shown in display device 4, multiple can be stored in advance in the memory module of controller
Visual chart information, and keep the sighting target of corresponding position on every visual chart different, every time when test, randomly select a visual chart
Storage information is shown in display device 4, in order to avoid the letter direction of regularity or dial plate instruction sequence are known, causes to regard
Power measurement error.Sighting target can also be shown in one by one in display device 4 according to test case, can reduce eyesight by display device 4
The interference effect of current test sighting target is arranged not corresponding to different eyesight grades for adjacent sighting target on table in memory module
The test sighting target group of same level, corresponding this grade of sighting target group of every level-one eyesight have multiple towards different directions or the first pointer portion
7 sighting targets different with the second pointer portion 73 instruction direction.When showing sighting target one by one, the eyesight etc. of measured can be tentatively judged first
Grade, a sighting target corresponding to the random display eyesight grade is next aobvious if measured is to current test sighting target correct judgment
The sighting target shown is other sighting targets of ad eundem or the sighting target of eyesight grade enhancing level-one；If measured is to current test sighting target judgement
Mistake, then the sighting target of next display is other sighting targets of ad eundem or the sighting target of eyesight grade reduction level-one.
Infrared receiving terminal 6 is connected on eyesight watch shell 3 by a connecting rod 61, and eyesight watch shell 3 is equipped with a pin shaft,
One end of connecting rod 61 and pin shaft form the rotation connection of set pin shaft, and the other end of connecting rod 61 is equipped with infrared receiving terminal 6, even
The other end of extension bar 61 can be positioned at the medium position of display device 4.
It is arranged using the above structure, when rotation connecting rod 61 makes the end of connecting rod be located at the medium position of display device 4,
Infrared receiving terminal 6 can be positioned to the medium position of display device 4, when glasses 5 are blocked in the wearing of measured's level, so as to
By adjusting the lifting of motion bar 22 and cooperating infrared transmitter 51 and infrared receiving terminal 6, fill the eye of measured and display
Set 4 medium position it is concordant, when the medium position of display device 4 shows current test sighting target, the visual angle of measured is horizontal, makes
It is more acurrate to obtain test result.
In specific embodiments, perception measurement device provided by the utility model, pin shaft are contacted with connecting rod 61
Offer location hole on outer wall, connecting rod 61 be equipped with the matched knob plunger of location hole, when the other end of connecting rod 61
When infrared receiving terminal 6 is rotated around pin shaft to the medium position of display device 4, knob plunger is pressed, the end of knob plunger is protruded into
Connecting rod 61 is positioned to positioning hole.
It is arranged using the above structure, the infrared receiving terminal 6 of 61 end of connecting rod is enabled more stably to be positioned at display
The medium position of device 4, steadily to receive the infrared signal of the transmitting of infrared transmitter 5.
In specific embodiments, perception measurement device provided by the utility model, as shown in figure 3, blocking the packet of glasses 5
The left eyeglass 53 and right eyeglass 54 on frame 52 and the frame that is hingedly connected on frame are included, left eyeglass 53 and right eyeglass 54 are in quilt
Survey person is respectively used to block the left eye eyeball of measured and right eye eyeball when testing eyesight, on the outer mirror surface of left eyeglass 53 and right eyeglass 54
It is respectively equipped with an infrared transmitter 51.
It is arranged using the above structure, when measured tests left vision, blocks left eyeglass 53 and right eyeglass 54 respectively
The firmly left eye and right eye of measured, and the transmitting infrared signal of the infrared transmitter 51 on left eyeglass 53 is opened, while movable base plate 1
Immediately ahead of to measured and motion bar 22 is gone up and down, when infrared receiving terminal 6 receives the infrared of the transmitting of infrared transmitter 51 on a left side 3
When signal, controller closes driving motor 23, and opens left eyeglass 53 and carry out eyesight testing to the left eye of measured.Measured surveys
When trying left vision, left eyeglass 53 and right eyeglass 54 is first set to shelter from the left eye and right eye of measured respectively, and open right eyeglass
Infrared transmitter 51 on 54 emits infrared signal, while immediately ahead of movable base plate 1 to measured and going up and down motion bar 22, hot
When outer reception head 6 receives the infrared signal of the transmitting of the infrared transmitter 51 on right eyeglass 54, controller closes driving motor 23,
And open right eyeglass 54 and eyesight testing is carried out to the right eye of measured, eyesight testing is convenient, accurate.
Perception measurement device provided by the utility model further includes remote controler 8, as shown in figure 4, the remote controler 8 and institute
Controller electrical connection is stated, loudspeaker 81 is provided on remote controler 8 and is arranged corresponding to the graduation mark 711 on calibration loop 71 multiple
Button 82, the length direction of the corresponding button 82 of the length direction of each graduation mark 711 on calibration loop 71.It is regarded when one
After marking in present display device 4, controller first turns on loudspeaker 81, and successively prompt measured inputs the first pointer respectively
The direction in 72 direction of portion and the second pointer portion, measured need to only press the first pointer portion of the current test sighting target that it is seen respectively
Button corresponding to graduation mark 711 pointed by button 82 corresponding to graduation mark 711 pointed by 72 and the second pointer portion 73
82, remote controler 8 judges test result correctness by information conveyance to controller and by controller.It certainly can also be by being tested
Person directly answers, after being recorded by related personnel, and the next view to be measured exported according to record result control display device 4
Mark, still, manual record and control will cause efficiency and reduce and appearance the case where misregistration, reduce the accurate of test result
Property.Using remote controler 8, the accuracy of testing efficiency and test result can effectively improve.
Perception measurement device provided by the utility model is provided on eyesight watch shell 3 and is tested for printing measured
Eyesight information printing equipment 9, printing equipment 9 is electrically connected with the controller, and after being completed, controller can control printing equipment
9 direct printing test results.
Perception measurement device provided by the utility model, idler wheel 11 include being set to multiple directional wheels of bottom plate front end and setting
Multiple universal wheels of base plate rear end are placed in, locking device is provided on universal wheel, is moved to suitably when by perception measurement device
Behind position, universal wheel can be locked by locking device, improve the stability of perception measurement device.
Perception measurement device provided by the utility model, the first pointer portion 72 are green pointer portion, and the second pointer portion 73 is
Red pointer portion, and hence it is also possible to be used for the test of protanopia anerythrochloropsia.
Need to illustrate makes, and the sighting target of perception measurement device provided by the utility model is not limited to dial plate sighting target, can also
For E word sighting target or C word sighting target, but a possibility that visual chart is recited can be substantially reduced using dial plate sighting target, so that test
As a result more acurrate, confidence level is also higher.Show E word sighting target or when C word sighting target, measured's also its current test for seeing of pressable
Sighting target towards the button being arranged on corresponding remote controler, remote controler judges to survey by information conveyance to controller and by controller
Test result correctness can also directly be answered by measured certainly, record test result by related personnel.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of perception measurement device, it is characterised in that: include:
Pedestal is provided with idler wheel on the pedestal, is provided with locking device at least one described idler wheel；
Fixed link, the fixed link are fixedly installed on the pedestal；
Motion bar, the motion bar are sheathed in the fixed link and slide vertically with the formation of the inner wall of the fixed link and connect；
Driving motor, the driving motor are set on the pedestal in the fixed link；
Screw rod, the screw rod bushing are set in the motion bar and connect with the motion bar inner thread, one end of the screw rod
With the output axis connection of the driving motor；
Eyesight watch shell, the lower end of the eyesight watch shell are fixedly connected on the top of the motion bar, the eyesight watch shell
It is equipped with power switch；
Display device, the display device be set on the eyesight watch shell, and for showing different size, different directions
Sighting target；
Block glasses, the glasses that block described block on glasses for blocking the eyes that measured is not in test mode
Equipped with infrared transmitter, the infrared transmitter is for emitting infrared signal；
Infrared receiving terminal, the infrared receiving terminal are set on the eyesight watch shell and for receiving the infrared transmitter hair
Infrared signal out；And
Controller, the controller are set on the eyesight watch shell, and the controller respectively with the power switch, institute
State display device, the driving motor, the infrared transmitter and infrared receiving terminal electrical connection.
2. perception measurement device according to claim 1, it is characterised in that: the sighting target shown in the display device
For dial plate sighting target, the dial plate sighting target includes calibration loop, the first pointer portion and the second pointer portion, and the calibration loop includes in a ring
Uniformly distributed multiple graduation marks, on the same dial plate sighting target, first pointer portion and second pointer portion are intersected at
The width of the center point of the calibration loop, first pointer portion, second pointer portion and the graduation mark is equal.
3. perception measurement device according to claim 2, it is characterised in that: on the same dial plate sighting target, described second
The length that pointer portion is greater than first pointer portion is equal to the width in first pointer portion.
4. perception measurement device according to claim 1, it is characterised in that: the infrared receiving terminal is connected by a connecting rod
It is connected on the eyesight watch shell, the eyesight watch shell is equipped with a pin shaft, one end of the connecting rod and the pin shaft shape
The rotation connection of the complete pin shaft, the other end of the connecting rod are equipped with the infrared receiving terminal, the connecting rod it is another
One end can be positioned at the medium position of the display device.
5. perception measurement device according to claim 4, it is characterised in that: the pin shaft contacts outer with the connecting rod
Offer location hole on wall, the connecting rod be equipped with the matched knob plunger of the location hole, it is another when the connecting rod
When one end is rotated around the pin shaft to the medium position of the display device, the knob plunger is pushed, the knob plunger
End stretches to positioning hole positioning residence and states connecting rod.
6. perception measurement device according to claim 1, it is characterised in that: the glasses that block include frame and cut with scissors respectively
The left eyeglass and right eyeglass being connected on the frame on the frame, the left eyeglass and the right eyeglass test eyesight in measured
When be respectively used to block the left eye eyeball of measured and right eye eyeball, be respectively equipped on the outer mirror surface of the left eyeglass and the right eyeglass
One infrared transmitter.
7. perception measurement device according to claim 2, it is characterised in that: it further include remote controler, the remote controler and institute
Controller electrical connection is stated, loudspeaker is provided on the remote controler and corresponding to the multiple of the graduation mark setting on the calibration loop
Button, the length direction of the corresponding button of the length direction of each graduation mark on the calibration loop.
8. perception measurement device according to claim 1, it is characterised in that: be provided on the eyesight watch shell for beating
The printing equipment for the eyesight information that print measured is tested, the printing equipment are electrically connected with the controller.
9. perception measurement device according to claim 1, it is characterised in that: the idler wheel includes being set to bottom plate front end
Multiple directional wheels and the multiple universal wheels for being set to base plate rear end are provided with the locking device on the universal wheel.
10. perception measurement device according to claim 2, it is characterised in that: first pointer portion is green pointer portion,
Second pointer portion is red pointer portion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719308.5U CN208864284U (en) | 2018-05-15 | 2018-05-15 | A kind of perception measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719308.5U CN208864284U (en) | 2018-05-15 | 2018-05-15 | A kind of perception measurement device |
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| CN208864284U true CN208864284U (en) | 2019-05-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772571A (en) * | 2020-06-30 | 2020-10-16 | 江门职业技术学院 | Vision detector |
| CN112336299A (en) * | 2020-10-27 | 2021-02-09 | 安徽中视眼科医生集团管理合伙企业(普通合伙) | Vision detection device |
| CN113040697A (en) * | 2021-03-31 | 2021-06-29 | 江门职业技术学院 | Full-automatic vision detection device of remote control terminal |
| CN114019783A (en) * | 2021-08-06 | 2022-02-08 | 贵州宝智达网络科技有限公司 | Real-time automatic timing equipment based on 5G network |
-
2018
- 2018-05-15 CN CN201820719308.5U patent/CN208864284U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772571A (en) * | 2020-06-30 | 2020-10-16 | 江门职业技术学院 | Vision detector |
| CN111772571B (en) * | 2020-06-30 | 2023-08-22 | 江门职业技术学院 | Vision detector |
| CN112336299A (en) * | 2020-10-27 | 2021-02-09 | 安徽中视眼科医生集团管理合伙企业(普通合伙) | Vision detection device |
| CN113040697A (en) * | 2021-03-31 | 2021-06-29 | 江门职业技术学院 | Full-automatic vision detection device of remote control terminal |
| CN114019783A (en) * | 2021-08-06 | 2022-02-08 | 贵州宝智达网络科技有限公司 | Real-time automatic timing equipment based on 5G network |
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