CN209951221U - Vision detection equipment and system - Google Patents
Vision detection equipment and system Download PDFInfo
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- CN209951221U CN209951221U CN201822241377.2U CN201822241377U CN209951221U CN 209951221 U CN209951221 U CN 209951221U CN 201822241377 U CN201822241377 U CN 201822241377U CN 209951221 U CN209951221 U CN 209951221U
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Abstract
The utility model relates to an eyesight test technical field, in particular to eyesight test equipment, this eyesight test equipment are equipped with the main part, are provided with the display screen on the main part, and the outside cladding of display screen has the frame, is equipped with rack and lifter in the both sides of frame, and the lifter meshes with the rack mutually, and the inside of main part is provided with treater and drive arrangement. A signal input device is provided external to the vision testing apparatus and is in communication with the processor. Through the mode, the user can drive the rack to move up and down by controlling the lifting rod to rotate through the signal input device, and finally drives the outer frame and the display screen to move up and down, so that the user can adjust the height of the display screen according to the self condition, and the accuracy of a test result is improved.
Description
Technical Field
The embodiment of the utility model provides a relate to the visual detection technology field, especially relate to a visual detection equipment and system.
Background
In recent years, the defective rate of vision of teenagers in China is gradually increased, myopia is a progressive disease and needs to be frequently tested for vision, and a proper vision detection device is very important for myopia groups, and the existing vision test is as follows: the sighting target is printed on a white organic glass plate, a fluorescent tube for illumination is arranged behind the back of the glass plate, and the glass plate is hung to a certain height to start measurement in the use process.
The utility model discloses an inventor is realizing the utility model discloses an in-process discovers: the existing vision detection equipment can only be installed at a fixed position and a fixed height and cannot be adjusted according to the height of each person, so that the measurement result has larger deviation.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect of prior art, the utility model provides a main aim at provides an automatic eyesight testing equipment realizes the visual function of automated inspection, can make testee independent operation accomplish the eyesight test, does not receive the restriction in place.
In order to solve the above technical problem, an embodiment of the present invention adopts a technical solution that: there is provided a vision testing device, comprising: a main body portion; the display screen is arranged on the main body part, and an outer frame is coated outside the display screen; the processor is arranged in the main body part and is electrically connected with the display screen; the racks are fixedly arranged on two sides of the outer frame; the driving device is arranged in the main body part and is electrically connected with the processor; the signal input device is communicated with the processor and is arranged on the lifting rods on two sides of the outer frame, the lifting rods are meshed with the racks and are connected with the output end of the driving device, so that the driving device drives the lifting rods to rotate, and the racks are driven to move linearly.
Optionally, the lifting rod is a worm.
Optionally, the driving device is a motor, and the motor is mounted at the bottom of the lifting rod.
Optionally, two sides of the outer frame are respectively provided with a convex block, the rack is arranged on the convex block, the main body portion is provided with a sliding groove corresponding to the position of the convex block, and the convex block is embedded into the sliding groove.
Optionally, the vision detection device further includes a camera; the camera is fixedly arranged above the outer frame and is electrically connected with the processor; or the camera is arranged in the main body part, and the lens of the camera is arranged behind a transparent panel on the front side of the main body part.
Optionally, the vision testing device further comprises a wireless communication unit, and the wireless communication unit is electrically connected with the processor.
Optionally, the wireless communication unit is a bluetooth module, a WiFi module, or an infrared module.
Optionally, the signal input device is a button, and is disposed outside the main body portion, and the signal input device is electrically connected to the processor; or, the signal input device is a remote controller which communicates with the processor through a wireless communication unit; alternatively, the signal input device is a mobile terminal which communicates with the processor through a wireless communication unit.
Optionally, the vision detection device further comprises a distance measurement unit, the distance measurement unit is arranged on the main body part, and the distance measurement unit is electrically connected with the processor.
Optionally, the vision testing device further includes a brightness detecting unit, the brightness detecting unit is disposed on the main body portion, and the brightness detecting unit is electrically connected to the processor.
The utility model also provides a vision detection system, vision detection system include foretell vision detection equipment, with the server of vision detection equipment communication and respectively with the mobile terminal of vision detection equipment and server communication.
The embodiment of the utility model provides a visual detection equipment is equipped with the main part, is provided with the display screen on the main part, and the outside cladding of display screen has the frame, is equipped with rack and lifter in the both sides of frame, and the lifter meshes with the rack mutually, and the inside of main part is provided with treater and drive arrangement. A signal input device is provided external to the vision testing apparatus and is in communication with the processor. Through the mode, the user can drive the rack to move up and down by controlling the lifting rod to rotate through the signal input device, and finally drives the outer frame and the display screen to move up and down, so that the user can adjust the height of the display screen according to the self condition, and the accuracy of a test result is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a vision testing device of an embodiment of the present invention with a main body part of a groove removed;
FIG. 2 is an exploded view of a vision testing device in accordance with another embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a vision testing device according to another embodiment of the present invention;
FIG. 4 is a schematic structural view of a vision testing apparatus according to another embodiment of the present invention, with a main body portion of a groove portion removed;
fig. 5 is a schematic structural view of a vision inspection system according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, an embodiment of the present invention provides a vision testing apparatus 1, which includes a main body 11, a display screen 111 disposed on the main body 11, and a processor 112 and a driving device 113 disposed inside the main body. The display 111 is used for displaying the optotypes for testing eyesight, such as an E-word table or a C-word table, and the processor 112 is electrically connected with the display 111. The display screen 111 is externally wrapped with an outer frame 1111, and racks 1112 and lifting rods 114 are arranged on two sides of the outer frame 1111. The rack 1112 is engaged with the lifter 114. In this embodiment, the lifting rod 114 is a worm, and it is understood that the lifting rod 114 may be other components capable of engaging with the rack 1112. The lifting rod 114 is connected to a driving device 113, in this embodiment, the driving device 113 is a motor, the motor is installed at the bottom of the lifting rod 114, and the driving device 113 is electrically connected to the processor 112. The signal input device 12 is provided outside the main body 11, and the signal input device 12 communicates with the processor 112. In the using process, a user inputs an instruction to the vision detecting device 1 by using the signal input device 12, the processor 112 receives the instruction and then controls the driving device 113 to provide power for the lifting rod 114, the lifting rod 114 rotates under the control of the driving device 113, and the lifting rod 114 rotates to drive the rack 1112 to move up and down, so that the display screen 111 of the outer frame 1111 can move up and down.
Please refer to fig. 2, fig. 3 and fig. 4, which are views of a vision testing apparatus 1 according to another embodiment of the present invention. In this embodiment, the main body 11 is provided with the display 111, an outer frame 1111 is disposed outside the display 111, two sides of the outer frame 1111 are provided with a protrusion 1113, the protrusion 1113 is provided with a rack 1112, the main body 11 is provided with a sliding groove 115 corresponding to the protrusion 1113, and the protrusion 1113 is embedded in the sliding groove 115. A camera 13 for recognizing a human face and a gesture is fixed to the outer side of the outer frame 1111, for example, the camera 13 is fixed to the upper side of the outer frame 1111 by welding, and the camera 13 is electrically connected to the processor 12. The camera 13 may be disposed inside the main body, and a lens of the camera 13 may be disposed behind a transparent panel on the front side of the main body 11. The main body 11 is also provided with a wireless communication unit 116 inside, and the wireless communication unit 116 is connected with the processor 112 and is used for transmitting the test data of the user to other mobile terminals and also used for receiving signals transmitted by the signal input device 12 located outside the main body 11. It is understood that there are many implementations of wireless communication, and the wireless communication unit 116 may be a bluetooth module, a Wi-Fi module, or an infrared module.
The main body 11 is further provided with a distance measuring unit 117 and a brightness detecting unit 118, the distance measuring unit 117 is used for measuring the distance between the user and the main body and prompting the user to stand within a proper distance range when the user uses the device, the brightness detecting unit 118 is used for detecting the ambient brightness and adjusting the brightness of the display screen according to the ambient brightness, and the distance measuring unit 117 and the brightness detecting unit 118 are respectively electrically connected with the processor 112. The bottom of the main body 11 is provided with a support 119, the bottom of the lifting rod 114 is positioned in the support 119, and the support 119 is provided with a driving device 113 connected with the lifting rod 114.
The vision testing device 1 receives instructions from the outside to the vision testing device 1 through the signal input means 12, and specifically, the processor 12 in the vision testing device 1 communicates with the signal input means 12, thereby realizing the above functions. It will be appreciated that there are a variety of ways in which communication may be achieved, and that the signal input device 12 may be a remote control and communicate with the processor 112 via the wireless communication unit 116; or the signal input device 12 is a mobile terminal and communicates with the processor 112 through the wireless communication unit 116. In some embodiments, the signal input device 12 may also be a button on the outside of the main body 11, and the signal input device 12 is electrically connected to the processor 112. The embodiment of the utility model provides an in, the visual detection equipment is equipped with the main part, is provided with the display screen on the main part, and the outside cladding of display screen has the frame, is equipped with rack and lifter in the both sides of frame, and the lifter meshes with the rack mutually, and the inside of main part is provided with treater and drive arrangement. A signal input device is provided external to the vision testing apparatus and is in communication with the processor. Through the mode, the user can drive the rack to move up and down by controlling the lifting rod to rotate through the signal input device, and finally drives the outer frame and the display screen to move up and down, so that the user can adjust the height of the display screen according to the self condition, and the accuracy of a test result is improved.
Referring to fig. 4, the present invention further provides a vision testing system 2, which includes the vision testing device 1, a server 21 communicating with the vision testing device 1, and a mobile terminal 22 communicating with the vision testing device 1 and the server 21 respectively. Wherein, the eyesight is surveyed and is equipped with 1 and be used for showing the eye chart to eyesight is surveyed and still is provided with camera, range unit and luminance detecting element on being equipped with 1. Wherein, the camera can be high definition camera, and the range finding unit can be distance sensor. The user stands before eyesight examines and detects 1, thereby accessible signal input device control lifter rotates and drives rack up-and-down motion, finally drives frame and display screen up-and-down motion to the height of adjustment display screen makes the height of display screen and user's height phase-match. In addition, the distance sensor adjusts the display size of the displayed visual acuity chart by detecting the distance between the user and the visual acuity test device 1, so that accurate visual acuity test for the user is realized. After the detection is started, the vision detection equipment 1 randomly selects the visual targets in the visual chart, the user watches the visual chart and feeds back the visual chart through gestures, and the vision detector reads gesture signals through a high-definition camera to determine the vision value of the user. When detecting the vision value of the user, the vision testing device 1 may also upload the vision value to the cloud server 21, and the server 21 periodically pushes the vision testing signal of the user and the corresponding expert advice to the mobile terminal 22 pre-bound by the user. The mobile terminal 22 may also have a function of a signal input device, and the height of the display screen is adjusted by a button on an application program interface in the mobile terminal 22.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (11)
1. A vision testing device, comprising:
a main body portion;
the display screen is arranged on the main body part, and an outer frame is wrapped outside the display screen;
the processor is arranged in the main body part and is electrically connected with the display screen;
the racks are fixedly arranged on two sides of the outer frame;
the driving device is arranged in the main body part and is electrically connected with the processor;
a signal input device in communication with the processor;
the lifting rods are arranged on two sides of the outer frame, are meshed with the racks and are connected with the output end of the driving device, so that the driving device drives the lifting rods to rotate, and the racks are driven to move linearly.
2. The vision testing device of claim 1, wherein the lifting bar is a worm.
3. The vision testing device of claim 1, wherein the driving means is a motor mounted to the bottom of the lifting rod.
4. The vision testing device of claim 1, wherein two sides of the outer frame are respectively provided with a protrusion, the rack is disposed on the protrusion, the main body portion is provided with a sliding slot corresponding to the protrusion, and the protrusion is embedded in the sliding slot.
5. The vision testing device of claim 1, further comprising a camera;
the camera is fixedly arranged above the outer frame and is electrically connected with the processor; alternatively, the first and second electrodes may be,
the camera is arranged in the main body part, and the lens of the camera is arranged behind a transparent panel on the front side of the main body part.
6. The vision testing device of claim 1, further comprising a wireless communication unit electrically connected to the processor.
7. The vision testing device of claim 6, wherein the wireless communication unit is a Bluetooth module, a WiFi module, or an infrared module.
8. The vision testing device of claim 6 or 7, wherein the signal input means is a button provided outside the main body portion, the signal input means being electrically connected to the processor; alternatively, the first and second electrodes may be,
the signal input device is a remote controller and is communicated with the processor through a wireless communication unit; alternatively, the first and second electrodes may be,
the signal input device is a mobile terminal which communicates with the processor through a wireless communication unit.
9. The vision testing device of claim 1, further comprising a ranging unit disposed on the body portion, the ranging unit being electrically connected to the processor.
10. The vision testing device of claim 1, further comprising a brightness testing unit disposed on the main body portion, the brightness testing unit being electrically connected to the processor.
11. A vision testing system, comprising:
the vision testing device of any one of claims 1 to 10;
a server in communication with the vision testing device;
and the mobile terminal is respectively communicated with the vision detection equipment and the server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241377.2U CN209951221U (en) | 2018-12-28 | 2018-12-28 | Vision detection equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241377.2U CN209951221U (en) | 2018-12-28 | 2018-12-28 | Vision detection equipment and system |
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| CN209951221U true CN209951221U (en) | 2020-01-17 |
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| CN201822241377.2U Active CN209951221U (en) | 2018-12-28 | 2018-12-28 | Vision detection equipment and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616675A (en) * | 2020-06-17 | 2020-09-04 | 李习勇 | Hospital's ophthalmic eyesight self-service detection device |
| CN115778310A (en) * | 2022-12-08 | 2023-03-14 | 山东大学齐鲁医院 | Self-service eyesight testing device and method |
-
2018
- 2018-12-28 CN CN201822241377.2U patent/CN209951221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616675A (en) * | 2020-06-17 | 2020-09-04 | 李习勇 | Hospital's ophthalmic eyesight self-service detection device |
| CN115778310A (en) * | 2022-12-08 | 2023-03-14 | 山东大学齐鲁医院 | Self-service eyesight testing device and method |
| CN115778310B (en) * | 2022-12-08 | 2023-05-26 | 山东大学齐鲁医院 | Self-help vision testing device and method |
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Address after: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10 Patentee after: Shenzhen Hetai intelligent home appliance controller Co.,Ltd. Address before: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10 Patentee before: SHENZHEN H&T DATA RESOURCES AND CLOUD TECHNOLOGY Ltd. |