CN215017189U - Self-service eyesight detection device of hand-held type - Google Patents
Self-service eyesight detection device of hand-held type Download PDFInfo
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- CN215017189U CN215017189U CN202120908201.7U CN202120908201U CN215017189U CN 215017189 U CN215017189 U CN 215017189U CN 202120908201 U CN202120908201 U CN 202120908201U CN 215017189 U CN215017189 U CN 215017189U
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Abstract
The utility model discloses a hand-held self-help vision detection device, which comprises a controller and a visual chart with a plurality of visual targets, wherein the bottom of each visual target of the visual chart is provided with an infrared laser lamp, each infrared laser lamp is wirelessly connected with the controller, and the controller is also connected with a display for displaying the vision detection result; still include the operating handle of inside cavity, be equipped with signal transmitter in operating handle's surface, inlay respectively in operating handle's cavity and be equipped with distance measuring sensor, speech processing module and with signal transmitter wireless connection's signal receiver, wherein, distance measuring sensor is connected with the controller and this distance measuring sensor during operation is used for gathering distance information between operating handle and the visual chart and transmits to the controller and handles, speech processing module is connected with signal transmitter, signal receiver is connected with the controller. The utility model has the advantages of the user can accomplish visual detection and labour saving and time saving alone.
Description
Technical Field
The utility model relates to a visual acuity test equipment technical field, more specifically say, in particular to self-service visual acuity test device of hand-held type.
Background
At present, the myopia rate of primary and secondary school students is greatly increased dramatically, which has caused high social attention and extreme anxiety of parents of students. When students in middle and primary schools study and read books and browse new media in large quantities, the eyes are overloaded due to insanitary use of the eyes in a short distance for a long time, so that the vision is greatly reduced, and for myopia of the eyes, besides prevention and relief, the eyesight detection is required to be carried out regularly to strengthen the eyesight protection.
However, in the existing eyesight test, professional testers are usually combined with an eyesight test chart to guide users to perform eyesight test, and the detection method is time-consuming and labor-consuming in the using process, and the users cannot finish the eyesight test work independently, so that the actual application requirements are difficult to meet.
Therefore, there is a need to find a new vision testing technique to overcome the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a user can accomplish visual acuity test and labour saving and time saving's self-service visual acuity test device of hand-held type alone.
In order to achieve the above purpose, the utility model provides a technical scheme as follows:
a handheld self-service vision detection device comprises a controller and a vision chart with a plurality of visual targets, wherein an infrared laser lamp is arranged at the bottom of each visual target of the vision chart, each infrared laser lamp is in wireless connection with the controller, and the controller is also connected with a display for displaying vision detection results; still include the operating handle of inside cavity operating handle's surface be equipped with signal transmitter operating handle's cavity inlay respectively be equipped with range sensor, speech processing module and with signal transmitter wireless connection's signal receiver, wherein, range sensor with the controller is connected and this range sensor during operation is used for gathering operating handle with distance information between the eyesight table and transmission extremely the controller is handled, speech processing module with signal transmitter connects, signal receiver with the controller is connected.
Preferably, the voice processing module is composed of a voice recognition sensor and a loudspeaker which are embedded in the cavity of the operating handle, wherein the voice recognition sensor is connected with the signal transmitter and is used for recognizing voice feedback information of a user and transmitting the voice feedback information to the controller for processing through the signal transmitter and the signal receiver in sequence when the voice recognition sensor works, and the loudspeaker is connected with the controller.
Preferably, the signal transmitter is a TY24D-TXBACK signal transmitter.
Preferably, the signal receiver is a TY24D-RXBACK signal receiver.
Preferably, the voice recognition sensor is a voice recognition sensor based on an STMF103C8T6 control chip and an LD3320 recognition chip.
Preferably, the loudspeaker is an HNDZ-FS15NS0810 horn.
Preferably, the distance measuring sensor is a CK08-JCS2503 ultrasonic distance measuring sensor.
Compared with the prior art, the utility model discloses the beneficial effect who has as follows:
when the utility model is used, in the specific use of the embodiment, the user holds the operating handle to stand at a certain distance from the visual chart, the distance information between the operating handle and the visual chart is collected by the distance measuring sensor and transmitted to the controller, the comparison result is obtained by comparing the preset standard distance parameter in the controller with the collected distance information, the comparison result is transmitted to the loudspeaker of the voice processing module to play voice, the user is reminded to adjust the distance between the operating handle and the visual chart according to the comparison result until the distance between the operating handle and the visual chart held by the user reaches the standard detection distance, the movement adjustment is stopped, then the signal transmitter sends a signal for lighting the infrared laser lamp to the controller through the signal receiver, wherein, the controller is preset to start to light the infrared laser lamp from the first infrared laser lamp to work in turn until the last infrared laser lamp works, only the working lamp is on in the working state, the first infrared laser lamp is turned on by the controller to detect the vision of the user, the user observes the visual target on the turned-on infrared laser lamp and dictates the direction of the visual target in a voice mode, voice feedback information of the user is collected and recognized through a voice recognition sensor of the voice processing module, and meanwhile, the voice feedback information is transmitted to the controller through the signal transmitter and the signal receiver to be processed; if the direction of the visual target spoken by the user is correct, the controller outputs a signal to send out correct voice to the loudspeaker, transmits a processing result to the display to be displayed, and simultaneously lights the next infrared laser lamp through the controller to perform next visual target vision detection; if the direction of the visual target dictated by the user is wrong, the controller outputs a signal to the loudspeaker to send wrong voice, the processing result is transmitted to the display to be displayed, meanwhile, the controller keeps lighting the first infrared laser lamp to perform the visual detection of the visual target again, after the visual detection is completed again, the controller lights the next infrared laser lamp to perform the visual detection of the next visual target again, and the cycle is carried out, so that the user can finish the visual detection independently; the utility model discloses user only needs operation signal transmitter can guide the user to accomplish vision detection work alone by oneself during vision detection, and the whole testing process does not need other personnel to assist, and the detection operation is convenient, labour saving and time saving; therefore, the utility model has the advantages of the user can accomplish visual detection and labour saving and time saving alone.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a handheld self-service vision inspection device according to the present invention;
fig. 2 is a schematic circuit block diagram of a handheld self-service vision testing device according to the present invention.
Description of reference numerals: 1. the visual acuity test chart comprises a controller, 2, an eye chart, 3, an infrared laser lamp, 4, a display, 5, an operating handle, 6, a signal transmitter, 7, a distance measuring sensor, 8, a voice processing module, 9, a signal receiver, 81, a voice recognition sensor, 82 and a loudspeaker.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a hand-held self-help vision detection device comprises a controller 1 and a visual chart 2 with a plurality of visual targets, wherein an infrared laser lamp 3 is arranged at the bottom of each visual target of the visual chart 2, each infrared laser lamp 3 is wirelessly connected with the controller 1, and the controller 1 is further connected with a display 4 for displaying vision detection results; still include the operating handle 5 of inside cavity operating handle 5's surface is equipped with signal transmitter 6 operating handle 5's cavity is embedded respectively be equipped with range sensor 7, speech processing module 8 and with signal transmitter 6 wireless connection's signal receiver 9, wherein, range sensor 7 with controller 1 is connected and this range sensor 7 during operation is used for gathering operating handle 5 with distance information between the eyesight table 2 and transmission extremely controller 1 handles, speech processing module 8 with signal transmitter 6 is connected, signal receiver 9 with controller 1 is connected. Wherein, infrared laser lamp 3 is according to arranging for the order from left right, top-down, is located the first sighting target bottom in the 2 upper left corners of visual chart infrared laser lamp 3 is first, is located the last sighting target bottom in the 2 lower right corners of visual chart infrared laser lamp 3 is last, and during the use, controller 1 sets up in advance and begins to light from first infrared laser lamp 3 and work until last infrared laser lamp 3 works in proper order, and only the work light is bright under operating condition.
The voice processing module 8 is composed of a voice recognition sensor 81 and a loudspeaker 82 which are embedded in the cavity of the operating handle 5, wherein the voice recognition sensor 81 is connected with the signal transmitter 6, the voice recognition sensor 81 is used for recognizing voice feedback information of a user when working and transmitting the voice feedback information to the controller 1 for processing through the signal transmitter 6 and the signal receiver 9 in sequence, and the loudspeaker 82 is connected with the controller 1.
The signal transmitter 6 is a TY24D-TXBACK signal transmitter, the signal receiver 9 is a TY24D-RXBACK signal receiver, the voice recognition sensor 81 is a voice recognition sensor based on an STMF103C8T6 control chip and an LD3320 recognition chip, the speaker 82 is an HNDZ-FS15NS0810 horn, the distance measurement sensor 7 is a CK08-JCS2503 ultrasonic distance measurement sensor, the display 4 is an LED display screen, and the controller 1 is a single chip microcomputer.
When the embodiment is used specifically, firstly, a user holds the operating handle 5 and stands at a position with a certain distance from the visual chart 2; secondly, distance information between the operating handle 5 and the visual chart 2 is collected through the distance measuring sensor 7 and transmitted to the controller 1, a preset standard distance parameter in the controller 1 is compared with the collected distance information to obtain a comparison result, the comparison result is transmitted to the loudspeaker 82 of the voice processing module 8 to be played in a voice mode, a user is reminded to adjust the distance between the user and the visual chart 2 according to the comparison result, and the movement adjustment is stopped until the distance between the operating handle 5 held by the user and the visual chart 2 reaches a standard detection distance; then, a signal transmitter 6 transmits a signal for lighting the infrared laser lamps 3 to the controller 1 through a signal receiver 9, the controller 1 presets that the first infrared laser lamp 3 starts to light and works in sequence until the last infrared laser lamp 3 works, and only the working lamp lights in a working state, so that the first infrared laser lamp 3 is lighted for detecting the vision of a user; finally, the user observes the visual target on the lighted infrared laser lamp 3 and dictates the direction of the visual target by voice, the voice feedback information of the user is collected and recognized through the voice recognition sensor 81 of the voice processing module 8, and meanwhile, the voice feedback information is transmitted to the controller 1 for processing through the signal transmitter 6 and the signal receiver 9; if the direction of the visual target spoken by the user is correct, the controller 1 outputs a signal to send out correct voice to the loudspeaker 82, the processing result is transmitted to the display 4 to be displayed, and meanwhile, the controller 1 lights the next infrared laser lamp 3 to perform the next visual target vision detection; if the visual target direction of the user dictation is wrong, the controller 1 outputs a signal to the loudspeaker 82 to send wrong voice, the processing result is transmitted to the display 4 to be displayed, meanwhile, the controller 1 keeps lighting the first infrared laser lamp 3 to perform the visual detection of the visual target again, after the visual detection is completed again, the controller 1 lights the next infrared laser lamp 3 again to perform the next visual target visual detection, and the cycle is adopted, so that the user can finish the visual detection independently.
To sum up, the utility model discloses an foretell structure has the user and can accomplish visual acuity test and labour saving and time saving's advantage alone.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. A handheld self-service vision detection device comprises a controller (1) and a visual chart (2) with a plurality of visual targets, wherein an infrared laser lamp (3) is arranged at the bottom of each visual target of the visual chart (2), each infrared laser lamp (3) is in wireless connection with the controller (1), and the controller (1) is further connected with a display (4) for displaying vision detection results; the method is characterized in that: still include operating handle (5) of inside cavity operating handle (5)'s surface is equipped with signal transmitter (6) inlay respectively in operating handle's (5) cavity be equipped with range sensor (7), speech processing module (8) and with signal transmitter (6) wireless connection's signal receiver (9), wherein, range sensor (7) with controller (1) are connected and this range sensor (7) during operation is used for gathering operating handle (5) with distance information between look table (2) and transmission extremely controller (1) are handled, speech processing module (8) with signal transmitter (6) are connected, signal receiver (9) with controller (1) are connected.
2. A hand-held self-service vision testing device according to claim 1, wherein: the voice processing module (8) is by inlaying establishing voice recognition sensor (81) and speaker (82) in operating handle (5) cavity constitute, wherein, voice recognition sensor (81) with signal transmitter (6) are connected and this voice recognition sensor (81) during operation is used for discerning user's pronunciation feedback information and passes through in proper order this pronunciation feedback information signal transmitter (6), signal receiver (9) transmission extremely controller (1) are handled, speaker (82) with controller (1) are connected.
3. A hand-held self-service vision testing device according to claim 2, wherein: the signal transmitter (6) is a TY24D-TXBACK signal transmitter.
4. A hand-held self-service vision testing device according to claim 2, wherein: the signal receiver (9) is a TY24D-RXBACK signal receiver.
5. A hand-held self-service vision testing device according to claim 2, wherein: the voice recognition sensor (81) is based on a STMF103C8T6 control chip and an LD3320 recognition chip.
6. A hand-held self-service vision testing device according to claim 2, wherein: the loudspeaker (82) is an HNDZ-FS15NS0810 horn.
7. A hand-held self-service vision testing device according to any one of claims 1-6, wherein: the distance measuring sensor (7) is a CK08-JCS2503 ultrasonic distance measuring sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908201.7U CN215017189U (en) | 2021-04-26 | 2021-04-26 | Self-service eyesight detection device of hand-held type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908201.7U CN215017189U (en) | 2021-04-26 | 2021-04-26 | Self-service eyesight detection device of hand-held type |
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| Publication Number | Publication Date |
|---|---|
| CN215017189U true CN215017189U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120908201.7U Active CN215017189U (en) | 2021-04-26 | 2021-04-26 | Self-service eyesight detection device of hand-held type |
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| CN (1) | CN215017189U (en) |
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2021
- 2021-04-26 CN CN202120908201.7U patent/CN215017189U/en active Active
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Effective date of registration: 20221101 Address after: 510000 room 810, No. 30, Tianhe North Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU HAIXING INTERNET OF THINGS INFORMATION TECHNOLOGY Co.,Ltd. Address before: 510000 room 810, No. 30, Tianhe North Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Huang Ziyun Patentee before: Guo Yueheng |
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| TR01 | Transfer of patent right |