Utility model content
(1) technical problem that will solve
This utility model needs docimaster to help to overcome existing Vission detector, just can complete vision to detect, the shortcoming that testee can not complete alone, the technical problems to be solved in the utility model is to provide a kind of testee can complete alone eyesight testing work, structure medical ophthalmic sight test means simple, easy to use.
(2) technical scheme
In order to solve the problems of the technologies described above, this utility model provides so a kind of medical ophthalmic sight test means, includes wireless signal transceiver, control system, display screen, driven pulley, V belt, proximity transducer I, proximity transducer II, proximity transducer III, proximity transducer IV, drivewheel, motor, ferrum block, connecting plate, lead ring, vision detection case, display lamp, guide rail, support and chair, described wireless signal transceiver is connected with control system, described display screen, proximity transducer I, proximity transducer II, proximity transducer III, proximity transducer IV, motor, display lamp is connected with control system, and described drivewheel is connected with motor, and described driven pulley is connected with drivewheel by V belt, described proximity transducer I, proximity transducer II, proximity transducer III and proximity transducer IV are arranged between V belt, described guide rails assembling is on support, described display screen is placed on driven pulley side, be arranged on guide rail, described vision detection case is connected with guide rail by lead ring, and described connecting plate is fixedly mounted on V belt, described lead ring is connected with connecting plate, described iron block is arranged on connecting plate, and described display lamp is arranged on vision detection case, and described chair is placed on vision detection case front.
Preferably, described vision detection case also includes circulation eye chart and electric rotating machine, and described electric rotating machine is connected with control system, and described circulation eye chart is arranged on electric rotating machine.
Preferably, described guide rail is stainless steel material manufacture.
Preferably, described display lamp is LED.
Preferably, described control system is PLC system.
Operation principle: need the testee given a test of one's eyesight to be sitting on the chair in vision detection case front, control system realizes the function of reception and feedback signal by wireless signal transceiver, testee is controlled the Remote that this device carries out by hand-held mobile remote control device, regulate the how far of vision detection case according to own situation, carry out eyesight testing work;
Testee manipulates hand-held remote controller, control motor is rotated counterclockwise, drivewheel drives driven pulley to rotate by V belt, connecting plate on V belt moves right, then vision detection case is moved right on guide rail by lead ring, iron block on connecting plate is gradually near proximity transducer II, proximity transducer II senses the close of iron block, signal is sent immediately to control system, control system controls display lamp and opens, send light and remind testee, vision detection case is near level estimate district, can disable motor be selected and carry out vision detection, simultaneously, control the vision health situation that display screen demonstrates level estimate district herein,
After control motor quits work, if testee can not see the word on vision detection case clearly, then need to control motor to turn clockwise, drive drivewheel turns clockwise, and by the connecting plate on V belt, drives vision detection case to be moved to the left on guide rail, lean on into next vision grade gradually, carry out eyesight testing, until testee can see the word on vision detection case clearly, and read the vision condition of oneself on a display screen;
If testee can see the word of vision detection case clearly, then need to control motor to be rotated counterclockwise, drive drivewheel is rotated counterclockwise, by the connecting plate on V belt, drive vision detection case to continue to move right on guide rail, lean on gradually into next vision grade, carry out eyesight testing, until testee does not see the word on vision detection case, and read the vision condition of oneself on a display screen.
Described vision detection case also includes circulation eye chart and electric rotating machine, described electric rotating machine is connected with control system, described circulation eye chart is arranged on electric rotating machine, electric rotating machine work is controlled by control system, randomly draw the word on circulation eye chart, carry out vision detection for testee, testing result is more accurate.
Described guide rail is stainless steel material manufacture, and stainless steel material is corrosion-resistant, smooth surface, abundant raw material, low price.
Described illuminating lamp is LED, and LED has that power consumption is low, and the life-span is long, and brightness is high, and size is little, conversion fast, lastingly and the high feature of reliability.
Described control system is PLC system.
Motor is for belonging to mechanical field prior art, and syndeton is mature technology, does not repeat them here.
Wireless signal transceiver, proximity transducer I, proximity transducer II and proximity transducer III is the prior art in affiliated field, and syndeton is mature technology, does not repeat them here.Control system can be realized by the programming of affiliated field.
(3) beneficial effect
This utility model solves existing Vission detector needs docimaster to help, just can complete vision to detect, the shortcoming that testee can not complete alone, this utility model reaches testee can complete alone eyesight testing work, structure effect simple, easy to use.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described.
embodiment 1
A kind of medical ophthalmic sight test means, as shown in Figure 1, includes wireless signal transceiver 1, control system 2, display screen 3, driven pulley 4, V belt 5, proximity transducer I 6, proximity transducer II 7, proximity transducer III 8, proximity transducer IV 9, drivewheel 10, motor 11, iron block 12, connecting plate 13, lead ring 14, vision detection case 15, display lamp 16, guide rail 17, support 18 and chair 19, described wireless signal transceiver 1 is connected with control system 2, described display screen 3, proximity transducer I 6, proximity transducer II 7, proximity transducer III 8, proximity transducer IV 9, motor 11, display lamp 16 is connected with control system 2, and described drivewheel 10 is connected with motor 11, and described driven pulley 4 is connected with drivewheel 10 by V belt 5, described proximity transducer I 6, proximity transducer II 7, proximity transducer III 8 and proximity transducer IV 9 are arranged between V belt 5, described guide rail 17 is installed on mount 18, described display screen 3 is placed on driven pulley 4 side, be arranged on guide rail 17, described vision detection case 15 is connected with guide rail 17 by lead ring 14, described connecting plate 13 is fixedly mounted on V belt 5, described lead ring 14 is connected with connecting plate 13, described iron block 12 is arranged on connecting plate 13, described display lamp 16 is arranged on vision detection case 15, and described chair 19 is placed on vision detection case 15 front.
Operation principle: need the testee given a test of one's eyesight to be sitting on the chair 19 in vision detection case 15 front, control system 2 realizes the function of reception and feedback signal by wireless signal transceiver 1, testee is controlled the Remote that this device carries out by hand-held mobile remote control device, regulate the how far of vision detection case 15 according to own situation, carry out eyesight testing work;
Testee manipulates hand-held remote controller, control motor 11 to be rotated counterclockwise, drivewheel 10 drives driven pulley 4 to rotate by V belt 5, connecting plate 13 on V belt 5 moves right, then vision detection case 15 is moved right on guide rail 17 by lead ring 14, iron block 12 on connecting plate 13 is gradually near proximity transducer II 7, proximity transducer II 7 senses the close of iron block 12, signal is sent immediately to control system 2, control system 2 controls display lamp 16 and opens, send light and remind testee, vision detection case 15 is near level estimate district, disable motor 11 can be selected and carry out vision detection, simultaneously, control the vision health situation that display screen 3 demonstrates level estimate district herein,
After control motor 11 quits work, if testee can not see the word on vision detection case 15 clearly, then need to control motor 11 to turn clockwise, drive drivewheel 10 to turn clockwise, by the connecting plate 13 on V belt 5, drive vision detection case 15 to be moved to the left on guide rail 17, lean on into next vision grade gradually, carry out eyesight testing, until testee can see the word on vision detection case 15 clearly, and read the vision condition of oneself on display screen 3;
If testee can see the word of vision detection case 15 clearly, then need to control motor 11 to be rotated counterclockwise, drivewheel 10 is driven to be rotated counterclockwise, by the connecting plate 13 on V belt 5, drive vision detection case 15 to continue to move right on guide rail 17, lean on gradually into next vision grade, carry out eyesight testing, until testee does not see the word on vision detection case 15, and read the vision condition of oneself on display screen 3.
Described vision detection case 15 also includes circulation eye chart and electric rotating machine 11, described electric rotating machine 11 is connected with control system 2, described circulation eye chart is arranged on electric rotating machine 11, control electric rotating machine 11 by control system 2 to work, randomly draw the word on circulation eye chart, carry out vision detection for testee, testing result is more accurate.
embodiment 2
A kind of medical ophthalmic sight test means, as shown in Figure 1, includes wireless signal transceiver 1, control system 2, display screen 3, driven pulley 4, V belt 5, proximity transducer I 6, proximity transducer II 7, proximity transducer III 8, proximity transducer IV 9, drivewheel 10, motor 11, iron block 12, connecting plate 13, lead ring 14, vision detection case 15, display lamp 16, guide rail 17, support 18 and chair 19, described wireless signal transceiver 1 is connected with control system 2, described display screen 3, proximity transducer I 6, proximity transducer II 7, proximity transducer III 8, proximity transducer IV 9, motor 11, display lamp 16 is connected with control system 2, and described drivewheel 10 is connected with motor 11, and described driven pulley 4 is connected with drivewheel 10 by V belt 5, described proximity transducer I 6, proximity transducer II 7, proximity transducer III 8 and proximity transducer IV 9 are arranged between V belt 5, described guide rail 17 is installed on mount 18, described display screen 3 is placed on driven pulley 4 side, be arranged on guide rail 17, described vision detection case 15 is connected with guide rail 17 by lead ring 14, described connecting plate 13 is fixedly mounted on V belt 5, described lead ring 14 is connected with connecting plate 13, described iron block 12 is arranged on connecting plate 13, described display lamp 16 is arranged on vision detection case 15, and described chair 19 is placed on vision detection case 15 front.
Described vision detection case 15 also includes circulation eye chart and electric rotating machine 11, and described electric rotating machine 11 is connected with control system 2, and described circulation eye chart is arranged on electric rotating machine 11.
Described guide rail 17 is stainless steel material manufacture.
Described display lamp 16 is LED.
Described control system 2 is PLC system.
Operation principle: need the testee given a test of one's eyesight to be sitting on the chair 19 in vision detection case 15 front, control system 2 realizes the function of reception and feedback signal by wireless signal transceiver 1, testee is controlled the Remote that this device carries out by hand-held mobile remote control device, regulate the how far of vision detection case 15 according to own situation, carry out eyesight testing work;
Testee manipulates hand-held remote controller, control motor 11 to be rotated counterclockwise, drivewheel 10 drives driven pulley 4 to rotate by V belt 5, connecting plate 13 on V belt 5 moves right, then vision detection case 15 is moved right on guide rail 17 by lead ring 14, iron block 12 on connecting plate 13 is gradually near proximity transducer II 7, proximity transducer II 7 senses the close of iron block 12, signal is sent immediately to control system 2, control system 2 controls display lamp 16 and opens, send light and remind testee, vision detection case 15 is near level estimate district, disable motor 11 can be selected and carry out vision detection, simultaneously, control the vision health situation that display screen 3 demonstrates level estimate district herein,
After control motor 11 quits work, if testee can not see the word on vision detection case 15 clearly, then need to control motor 11 to turn clockwise, drive drivewheel 10 to turn clockwise, by the connecting plate 13 on V belt 5, drive vision detection case 15 to be moved to the left on guide rail 17, lean on into next vision grade gradually, carry out eyesight testing, until testee can see the word on vision detection case 15 clearly, and read the vision condition of oneself on display screen 3;
If testee can see the word of vision detection case 15 clearly, then need to control motor 11 to be rotated counterclockwise, drivewheel 10 is driven to be rotated counterclockwise, by the connecting plate 13 on V belt 5, drive vision detection case 15 to continue to move right on guide rail 17, lean on gradually into next vision grade, carry out eyesight testing, until testee does not see the word on vision detection case 15, and read the vision condition of oneself on display screen 3.
Described vision detection case 15 also includes circulation eye chart and electric rotating machine 11, described electric rotating machine 11 is connected with control system 2, described circulation eye chart is arranged on electric rotating machine 11, control electric rotating machine 11 by control system 2 to work, randomly draw the word on circulation eye chart, carry out vision detection for testee, testing result is more accurate.
Described guide rail 17 is stainless steel material manufacture, and stainless steel material is corrosion-resistant, smooth surface, abundant raw material, low price.
Described illuminating lamp is LED, and LED has that power consumption is low, and the life-span is long, and brightness is high, and size is little, conversion fast, lastingly and the high feature of reliability.
Described control system 2 is PLC system.
Motor 11 is for belonging to mechanical field prior art, and syndeton is mature technology, does not repeat them here.
Wireless signal transceiver 1, proximity transducer I 6, proximity transducer II 7 and proximity transducer III 8 is the prior art in affiliated field, and syndeton is mature technology, does not repeat them here.Control system 2 can be realized by the programming of affiliated field.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.