CN104905762A - Automatic vision detection device - Google Patents
Automatic vision detection device Download PDFInfo
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- CN104905762A CN104905762A CN201510282049.5A CN201510282049A CN104905762A CN 104905762 A CN104905762 A CN 104905762A CN 201510282049 A CN201510282049 A CN 201510282049A CN 104905762 A CN104905762 A CN 104905762A
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Abstract
The invention relates to an automatic vision detection device. The automatic vision detection device comprises a character displaying module and a key module, wherein the character displaying module comprises a CPU control unit, a wireless receiving unit, a displaying module, a voice broadcast module and a power module; the key module is provided with direction keys and a wireless sending device; the CPU control unit sequentially and randomly generates E signals in different directions to be transmitted to the displaying module according to the vision levels of a visual chart; the key module sends the characters input by a tester to the CPU control unit through connection of the wireless sending device and the wireless receiving device and compares the characters with E signals on the displaying modules; the CPU control unit generates a next E signal according to the comparison result or controls the voice broadcast module to broadcast the vision level. The tester can finish the vision detection by itself without guidance of medical staff, the workloads of medical staff are reduced, and the testing efficiency is improved.
Description
Technical field
The present invention relates to vision detection field, refer in particular to a kind of vision automatic detection device.
Background technology
Along with increasing the weight of of bearing with eye, myopic number rises year by year; When hospital's examination, the usual first step will be done vision and detect, and by contrasting with standard visual acuity chart, tentatively determines the vision level of measured, for next step treatment provides reference; When testing, need just can complete under the guide of medical personnel, occupy the quantity of medical personnel, the effect of each medical personnel can not be played better, and need in test process to link up with measured, long period can be taken, reduce testing efficiency, for this reason, we have developed a kind of vision automatic detection device, make tester oneself just can complete vision detection, the comfort of seeking medical advice of the tester that both decreased the workload of medical personnel, and turn improved testing efficiency, added under without the guiding of medical personnel.
Summary of the invention
The present invention seeks to provide a kind of vision automatic detection device to overcome the deficiencies in the prior art, make tester oneself just can complete vision detection under without the guiding of medical personnel, both decreased the workload of medical personnel, turn improved testing efficiency, added the comfort of seeking medical advice of tester.
For achieving the above object, the technical solution used in the present invention is: a kind of vision automatic detection device, comprises Charactes Display module and key-press module; Described Charactes Display module comprises CPU control unit, radio receiver, display module, voice broadcast module and power module; Described key-press module is provided with direction key, wireless base station apparatus; Described CPU control unit produces different directions " E " word signal successively at random according to the vision grade of visual acuity chart and sends display module to; The connection of the input character of tester by wireless base station apparatus and radio receiver is sent to CPU control unit and compares with " E " word signal on display module by described key-press module, and described CPU control unit produces Next " E " word signal according to comparative result or controls voice broadcast module and vision level reported; Described power module is respectively all the other modules and provides power supply.
Preferably, described display module adopts the square OLED dot matrix display screen of 5.5 cun.
Preferably, buzzer is provided with in described voice broadcast module; The test result that described buzzer transmits according to CPU control unit carries out voice broadcast.
Preferably, described key-press module is also provided with reset key, green indicating lamp, red led, power supply; Described green indicating lamp, red led remind tester according to comparative result.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Vision automatic detection device of the present invention makes tester oneself just can complete vision detection, the comfort of seeking medical advice of the tester that both decreased the workload of medical personnel, and turn improved testing efficiency, added under without the guiding of medical personnel.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the system architecture diagram of vision automatic detection device of the present invention;
Accompanying drawing 2 is key-press module outside drawing in vision automatic detection device of the present invention;
Accompanying drawing 3 is the control flow chart of vision automatic detection device of the present invention;
Wherein: 1, reset key; 2, green indicating lamp; 3, red led; 4, direction key; 5, power supply.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1-3 is vision automatic detection device of the present invention, comprises Charactes Display module and key-press module; Described Charactes Display module comprises CPU control unit, radio receiver, display module, voice broadcast module and power module; Described key-press module is provided with reset key 1, green indicating lamp 2, red led 3, direction key 4, power supply 5, wireless base station apparatus; Described CPU control unit produces different directions " E " word signal successively at random according to the vision grade of visual acuity chart and sends display module to; The input character of tester is sent to radio receiver by wireless base station apparatus by described key-press module; " E " word signal on the information that described CPU control unit receives according to radio receiver and display module compares, and described CPU control unit produces Next " E " word signal according to comparative result or controls voice broadcast module and vision level reported; Described power module is respectively all the other modules and provides power supply; Described display module adopts the square OLED dot matrix display screen of 5.5 cun; Buzzer is provided with in described voice broadcast module; The test result that described buzzer transmits according to CPU control unit carries out voice broadcast.
During use: CPU control unit export at random vision grade be 4.0 " E " word and in OLED lattice display screen display; Tester holds key-press module and stands in distance display screen 0.5 meter of distant place, according to " E " word direction that eyes are seen, and corresponding character direction in the module that pushes button; Signal can send CPU control unit to by the wireless base station apparatus on key-press module, CPU control unit compares according to " E " word direction information that " E " the word direction information received and OLED show, if the correct judgment of tester, then CPU control unit can export a correct feedback signal to key-press module, after key-press module receives correct feedback signal, green indicating lamp is bright, and shows character late; If tester judges anisotropy or do not press character in 5 seconds, CPU control unit can export a wrong feedback signal to key-press module, and after key-press module receives the feedback signal of mistake, red led is bright; All press for three times in correct " E " word or three tests once push the wrong when tester is continuous, then CPU control unit exports vision grade at random and is " E " word of 4.1 and shows on OLED display screen curtain, waits for that tester pushes button; Circulate so successively, until complete test; To push the wrong for twice or three tests all push the wrong when having in tester three times test, then CPU control unit stops test and the upper grade of vision grade that " E " word identified is expert at is presented on OLED, and vision level is reported by voice broadcast module; Finally, medical personnel only need record the vision data of tester.
Wherein " E " word shows in proportion according to distance; That is, time measuring distance is 2.5 meters, the E word of 4.0 grades carries out scaled according to the size of the E of 5 meters.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Vision automatic detection device of the present invention makes tester oneself just can complete vision detection, the comfort of seeking medical advice of the tester that both decreased the workload of medical personnel, and turn improved testing efficiency, added under without the guiding of medical personnel.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within rights protection scope of the present invention.
Claims (4)
1. a vision automatic detection device, is characterized in that: comprise Charactes Display module and key-press module; Described Charactes Display module comprises CPU control unit, radio receiver, display module, voice broadcast module and power module; Described key-press module is provided with direction key, wireless base station apparatus; Described CPU control unit produces different directions " E " word signal successively at random according to the vision grade of visual acuity chart and sends display module to; The connection of the input character of tester by wireless base station apparatus and radio receiver is sent to CPU control unit and compares with " E " word signal on display module by described key-press module, and described CPU control unit produces Next " E " word signal according to comparative result or controls voice broadcast module and vision level reported; Described power module is respectively all the other modules and provides power supply.
2. vision automatic detection device according to claim 1, is characterized in that: described display module adopts the square OLED dot matrix display screen of 5.5 cun.
3. vision automatic detection device according to claim 1, is characterized in that: be provided with buzzer in described voice broadcast module; The test result that described buzzer transmits according to CPU control unit carries out voice broadcast.
4. the vision automatic detection device according to claim 1 or 2 or 3, is characterized in that: described key-press module is also provided with reset key, green indicating lamp, red led, power supply; Described green indicating lamp, red led remind tester according to comparative result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282049.5A CN104905762A (en) | 2015-05-28 | 2015-05-28 | Automatic vision detection device |
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| CN201510282049.5A CN104905762A (en) | 2015-05-28 | 2015-05-28 | Automatic vision detection device |
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| CN104905762A true CN104905762A (en) | 2015-09-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106175658A (en) * | 2016-07-05 | 2016-12-07 | 苏州宣嘉光电科技有限公司 | A kind of vision dynamic and intelligent monitoring system |
| CN110801377A (en) * | 2019-11-14 | 2020-02-18 | 杨潇 | Intelligent vision improvement training instrument |
| CN111828858A (en) * | 2020-01-22 | 2020-10-27 | 中山明易智能家居科技有限公司 | Intelligent desk lamp with vision detection function and system |
| CN112971700A (en) * | 2021-02-07 | 2021-06-18 | 朱钰萱 | Self-aid vision tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106175658A (en) * | 2016-07-05 | 2016-12-07 | 苏州宣嘉光电科技有限公司 | A kind of vision dynamic and intelligent monitoring system |
| CN110801377A (en) * | 2019-11-14 | 2020-02-18 | 杨潇 | Intelligent vision improvement training instrument |
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| CN112971700A (en) * | 2021-02-07 | 2021-06-18 | 朱钰萱 | Self-aid vision tester |
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Application publication date: 20150916 |
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