CN103784111A - Visual testing chart case - Google Patents
Visual testing chart case Download PDFInfo
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- CN103784111A CN103784111A CN201410013948.0A CN201410013948A CN103784111A CN 103784111 A CN103784111 A CN 103784111A CN 201410013948 A CN201410013948 A CN 201410013948A CN 103784111 A CN103784111 A CN 103784111A
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Abstract
The invention discloses a visual testing chart case, and belongs to the technical field of medical equipment. The visual testing chart case comprises a case body, a power supply, a switch, a touch display screen, a processor and a loudspeaker, wherein the power supply is used for supplying electric energy, and is sequentially connected with the switch and the touch display screen; the touch display screen is connected with the processor; the processor is used for forming visual testing charts, and drives the touch display screen to display the visual testing charts after the switch is turned on; and the loudspeaker is connected with the processor, and sends out voice prompts by clicking the touch display screen. By using the visual testing chart case, the display visual testing chart can be changed, and repeated detection is facilitated. Intelligence of the visual testing chart case is improved on the whole, the using efficiency of the visual testing chart case is improved, and dependence on workers is reduced, so that the practicality of the visual testing chart case is improved.
Description
Technical field
The present invention relates to a kind of visual chart box, belong to the technical field of armarium.
Background technology
Armarium has multiple, and the utensil often using when visual chart box in ophthalmology detecting instrument.The object of visual chart box is to provide measurement approach to surveying vision person, to reach the effect giving a test of one's eyesight.Traditional visual chart box comprises casing and the visual acuity chart in tank surface, with the fluorescent lamp that is positioned at casing, after switching on by fluorescent lamp, illuminate casing, present outstanding the visual acuity chart of tank surface, thereby complete the detection of human body vision, like this simple in structure, energising can realize testing process, therefore in the time detecting, is widely used.But such visual chart box also exists some problems, such visual chart box relies on the luminous visual acuity chart that illuminates of fluorescent lamp, and visual acuity chart is what fix, and can not intelligence change, is still a table while making repeatedly to use,
And high to artificial degree of dependence, need finger prosthesis prompting, increase staff's workload, the intellectuality that do not possess of whole visual chart box acts on, and service efficiency reduces, and therefore fails to offer very easily staff and uses.
summary of the invention,
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, the visual chart box providing, by utilizing touch screen display screen and processor to replace original fluorescent lamp and visual acuity chart structure, processor can make the visual acuity chart demonstrating be changed, facilitate repeated detection, improve on the whole the intellectuality of visual chart box, the service efficiency of visual chart box is improved, reduce the dependence to staff, thereby improve practicality.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of visual chart box, comprises casing, also comprises power supply, switch, touch display screen, processor, and wherein said power supply is used for providing electric energy, and described power supply is connected successively with switch, touch display screen; Described touch display screen and processor interconnect; Described processor is used to form visual acuity chart, and shows visual acuity chart at switch open rear drive touch display screen.
As the excellent technical scheme of one of the present invention: also comprise speaker, described speaker is connected with processor, by point touching display screen simultaneously speaker send voice message.
As a preferred technical solution of the present invention: also comprise infrared sensor and A/D converter, described infrared sensor is connected with A/D converter; Described A/D converter is connected with processor.
As a preferred technical solution of the present invention: also comprise timer, described timer is connected with processor.
As a preferred technical solution of the present invention: described processor is AT89C type single-chip microcomputer.
The present invention adopts technique scheme, can produce following technique effect:
Visual chart box provided by the invention, by utilizing touch screen display screen and processor to replace original fluorescent lamp and visual acuity chart structure, processor can make the visual acuity chart demonstrating be changed, facilitate repeated detection, avoid the drawback that uses a visual acuity chart to bring in repeated detection, improve the accuracy detecting.In addition, also can in the time touching screen, send voice message by speaker, prompting is surveyed vision person and is started identification, reduces medical worker's workload, reduces the heavy burdens, and accomplishes automatic speech prompting.Infrared sensor and A/D converter can further be realized the intellectuality of screen, make nobody time automatically reconcile screen intensity, realize energy-conserving action.In when test, can also, by timer record detection time, can make testing process carry out at the appointed time, improve the standardization of test.Processor is AT89C type single-chip microcomputer, can make processing speed fast, and cost is low.Therefore, the present invention improves the intellectuality of visual chart box on the whole, and the service efficiency of visual chart box is improved, and reduces the dependence to staff, thereby improves practicality.
Accompanying drawing explanation
Fig. 1 is the module diagram of visual chart box of the present invention.
The specific embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention has designed a kind of visual chart box, comprises casing, also comprises power supply, switch, touch display screen, processor, and wherein said power supply is used for providing electric energy, and described power supply is connected successively with switch, touch display screen; Described touch display screen and processor interconnect; Described processor is used to form visual acuity chart, and shows visual acuity chart at switch open rear drive touch display screen.By utilizing touch screen display screen and processor to replace original fluorescent lamp and visual acuity chart structure, processor can make the visual acuity chart demonstrating be changed, and facilitates repeated detection.Wherein, processor can be AT89C type single-chip microcomputer, can make processing speed fast, and cost is low.
In addition, in order to realize automatic speech prompting in detection, can also comprise speaker, speaker is connected with processor, send voice message by point touching display screen while speaker, such one touches touch display screen, just can point out, and prompting is surveyed vision person and started identification, do not need medical worker to point out, the workload that reduces medical worker, reduces the heavy burdens, and accomplishes automatic speech prompting.
In order further to realize the intellectuality of touch display screen, also comprise infrared sensor and A/D converter, described infrared sensor is connected with A/D converter; Described A/D converter is connected with processor.Be arranged on visual chart box tank surface by infrared sensor, be used for sending infrared light, in the time having people to be positioned at visual chart box certain distance, processor Sustainable Control touch display screen keeps detecting required luminance state, when unmanned during at visual chart box certain distance, the brightness of processor control touch display screen is lowered, thus make nobody time automatically reconcile screen intensity, realize energy-conserving action.
In testing process, can also be by timer record detection time, timer is connected with processor, before detecting, open timer to carrying out record detection time, thereby the use procedure of the whole visual chart box of standard, accomplishes that standardization detects, and improves the standardization of test.
The present invention, in the time implementing, is first each module for power supply by power supply, between each module, connects by technological means commonly known in the art.Processor can set in advance multiple visual acuity charts, and after opening switch, processor sends and drives order to control touch display screen random display visual acuity chart, and this visual acuity chart can represent that with white background and black font shows as traditional visual acuity chart.Open timer simultaneously and carry out timing, then while clicking the sign on visual acuity chart, can send as the voice message of " please identify " by speaker simultaneously, this testing process is point touching display screen repeatedly, speaker sends repeatedly prompting, in the time that arrive in detection time, timer can be with speaker alarm.Survey vision at one and complete after detection, the touch display screen that can slide, processor can be changed an other visual acuity chart automatically, uses to offer identical or different people.In addition, in processor, can preset the detection distance of infrared sensor, open after infrared sensor, whether the detection distance of table case of can giving a test of one's eyesight is interior people, if someone, infrared sensor receives signal, and signal is input in processor after changing by A/D converter, and processor is controlled touch display screen and kept detecting required luminance state; When nobody time, the brightness of processor control touch display screen is lowered, thus make nobody time automatically reconcile screen intensity, realize energy-conserving action.
Therefore, visual chart box provided by the invention, by utilizing touch screen display screen and processor to replace original fluorescent lamp and visual acuity chart structure, processor can make the visual acuity chart demonstrating be changed, facilitate repeated detection, improve on the whole the intellectuality of visual chart box, the service efficiency of visual chart box is improved, reduce the dependence to staff, thereby improve practicality.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.
Claims (5)
1. a visual chart box, comprises casing, it is characterized in that: also comprise power supply, switch, touch display screen, processor, wherein said power supply is used for providing electric energy, and described power supply is connected successively with switch, touch display screen; Described touch display screen and processor interconnect; Described processor is used to form visual acuity chart, and shows visual acuity chart at switch open rear drive touch display screen.
2. visual chart box according to claim 1, is characterized in that: also comprise speaker, described speaker is connected with processor, by point touching display screen simultaneously speaker send voice message.
3. according to visual chart box described in claim 1 or 2, it is characterized in that: also comprise infrared sensor and A/D converter, described infrared sensor is connected with A/D converter; Described A/D converter is connected with processor.
4. according to visual chart box described in claim 1 or 2, it is characterized in that: also comprise timer, described timer is connected with processor.
5. visual chart box according to claim 1, is characterized in that: described processor is AT89C type single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013948.0A CN103784111A (en) | 2014-01-13 | 2014-01-13 | Visual testing chart case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013948.0A CN103784111A (en) | 2014-01-13 | 2014-01-13 | Visual testing chart case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103784111A true CN103784111A (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410013948.0A Withdrawn CN103784111A (en) | 2014-01-13 | 2014-01-13 | Visual testing chart case |
Country Status (1)
| Country | Link |
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| CN (1) | CN103784111A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497931A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | A kind of eyesight measurement method, information control center equipment and computer storage medium |
| CN110902184A (en) * | 2019-11-14 | 2020-03-24 | 安徽环嘉天一再生资源有限公司 | Renewable resource recycling and classifying system based on big data |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189443Y (en) * | 1994-06-08 | 1995-02-15 | 赵瑞林 | Microcomputer intelligent vision detecting instrument |
| CN2362439Y (en) * | 1998-03-03 | 2000-02-09 | 江志忠 | Remote LCD optometer |
| CN202179524U (en) * | 2011-08-11 | 2012-04-04 | 王金华 | Microcomputer E-table eyesight detector |
| CN103462585A (en) * | 2012-06-06 | 2013-12-25 | 江苏康宝制药有限公司 | Children vision detector |
-
2014
- 2014-01-13 CN CN201410013948.0A patent/CN103784111A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189443Y (en) * | 1994-06-08 | 1995-02-15 | 赵瑞林 | Microcomputer intelligent vision detecting instrument |
| CN2362439Y (en) * | 1998-03-03 | 2000-02-09 | 江志忠 | Remote LCD optometer |
| CN202179524U (en) * | 2011-08-11 | 2012-04-04 | 王金华 | Microcomputer E-table eyesight detector |
| CN103462585A (en) * | 2012-06-06 | 2013-12-25 | 江苏康宝制药有限公司 | Children vision detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497931A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | A kind of eyesight measurement method, information control center equipment and computer storage medium |
| CN110902184A (en) * | 2019-11-14 | 2020-03-24 | 安徽环嘉天一再生资源有限公司 | Renewable resource recycling and classifying system based on big data |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140514 |