CN208212008U - From survey formula vision inspection system - Google Patents
From survey formula vision inspection system Download PDFInfo
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- CN208212008U CN208212008U CN201720669139.4U CN201720669139U CN208212008U CN 208212008 U CN208212008 U CN 208212008U CN 201720669139 U CN201720669139 U CN 201720669139U CN 208212008 U CN208212008 U CN 208212008U
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Abstract
It is provided by the utility model a kind of from surveying formula vision inspection system, including be made of LED array electronic visual chart, the control unit for controlling electronic visual chart work, the gestures detection unit for detecting tester's gesture, image detecting element and remote monitoring unit for detecting tester's eyes image；The gestures detection unit and image detecting element pass through wireless transport module and control unit communicates to connect, described control unit and remote monitoring unit communicate to connect, described control unit is connect with electronic visual chart, it participates in eyesight testing without additional personnel, eyesight detection can be completed in tester oneself, save manpower, and it can be improved testing efficiency, more importantly, the eyesight testing result of tester does not need artificial record, the data of entire test process automatically generate, to guarantee the objectivity of eyesight testing result.
Description
Technical field
The utility model relates to a kind of detection systems, more particularly to a kind of survey formula vision inspection system certainly.
Background technique
In the prior art, eyesight detection is generally in the following way: by tester station before visual chart, then by one
Staff or medical worker guide visual chart, allow tester according to the mark guided on identification visual chart, and sentence
The vision condition of disconnected tester, staff or medical worker also exercise supervision to tester, and if it is to carry out simple eye test,
But this method has following defects that firstly, existing way waste of manpower, this is because must have work in existing test
Make personnel or medical worker accompanies, and eyesight status is recorded；Secondly, inefficiency, when tester is more, often
Queuing phenomena is more serious；Again, in existing test, the objectivity of eyesight testing is poor, due to staff or medical matters people
Member detects and records to the example situation of tester, cheating phenomenon is inevitably caused, especially in certain physical examinations
In, such as registration physical examination.
Therefore, in order to solve the above-mentioned technical problem, need to propose a kind of new method or system.
Utility model content
In view of this, surveying formula vision inspection system, the nothing in eyesight testing certainly the purpose of the utility model is to provide a kind of
Additional personnel are needed to participate, eyesight detection can be completed in tester oneself, saves manpower, and can be improved test effect
Rate.
It is provided by the utility model a kind of from surveying formula vision inspection system, including be made of LED array electronic visual chart,
For controlling the control unit of electronic visual chart work, the gestures detection unit for detecting tester's gesture, being used to detect and survey
The image detecting element and remote monitoring unit of examination person's eyes image；
The gestures detection unit and image detecting element pass through wireless transport module and control unit communicates to connect, institute
It states control unit and remote monitoring unit communicates to connect, described control unit is connect with electronic visual chart.
Further, described control unit includes central control circuit, LED drive circuit and voice prompting device, the LED
The input terminal of driving circuit and the order output terminal of central control circuit connect, the output end and electronics of the LED drive circuit
Visual chart connection, the central control circuit and gestures detection unit and image detecting element communicate to connect, described control unit
It is connect with remote supervisory unit communication.
Further, the gestures detection unit includes gesture sensor and connect with the gesture sensor output
Gesture processing circuit, the gesture processing circuit are communicated to connect by wireless transport module and control unit.
Further, described image detection unit includes high-definition camera and connect with the high-definition camera output end
Image processing circuit, described image processing circuit are communicated to connect by wireless transport module and control unit.
Further, the remote monitoring unit includes monitoring host computer, the storage service with monitoring host computer communication connection
Device, the combined aural and visual alarm being connect with the monitoring host computer and the input-output equipment being connect with monitoring host computer.
Further, the wireless transport module is bluetooth module or Infrared Transmission module.
Further, described control unit further includes identity information acquisition module and memory, the identity information acquisition mould
Block is connect with central control circuit, and the memory and central control circuit communicate to connect.
Further, the central control circuit is ATmega324PV single-chip microcontroller.
Further, the gesture processing circuit is STM32L152VB single-chip microcontroller.
Further, described image processing circuit is MDIN275 chip.
The utility model has the beneficial effects that participating in it without additional personnel in eyesight testing by the utility model
In, eyesight detection can be completed in tester oneself, saves manpower, and can be improved testing efficiency, it is even more important that test
The eyesight testing result of person does not need artificial record, and the data of entire test process automatically generate, to guarantee eyesight testing
As a result objectivity.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the principles of the present invention structure chart.
Specific embodiment
The utility model is described further below in conjunction with Figure of description, as shown, Fig. 1 is that this is practical new
The principle assumption diagram of type；It is provided by the utility model a kind of from formula vision inspection system is surveyed, including the electronics being made of LED array
Visual chart, the gestures detection unit for detecting tester's gesture, is used for the control unit for controlling electronic visual chart work
Detect the image detecting element and remote monitoring unit of tester's eyes image；
The gestures detection unit and image detecting element pass through wireless transport module and control unit communicates to connect, institute
It states control unit and remote monitoring unit communicates to connect, described control unit is connect with electronic visual chart, wherein electronic visual chart
It is formed for LED array, LED drive circuit is controlled by control unit and is shown according to instruction, it is common, still show
The direction of " E ", and successively show from big to small, by above structure, it is participated in without additional personnel in eyesight testing
In, eyesight detection can be completed in tester oneself, saves manpower, and can be improved testing efficiency, it is even more important that test
The eyesight testing result of person does not need artificial record, and the data of entire test process automatically generate, to guarantee eyesight testing
As a result objectivity.
In the present embodiment, described control unit includes central control circuit, LED drive circuit and voice prompting device, institute
State LED drive circuit input terminal and central control circuit order output terminal connect, the output end of the LED drive circuit with
Electronic visual chart connection, the central control circuit and gestures detection unit and image detecting element communicate to connect, the control
Unit is connect with remote supervisory unit communication, wherein and central control circuit uses ATmega324PV single-chip microcontroller, it is of course also possible to
Using other chip microcontrollers, LED drive circuit uses the prior art.
In the present embodiment, the gestures detection unit includes gesture sensor and connects with the gesture sensor output
The gesture processing circuit connect, the gesture processing circuit are communicated to connect by wireless transport module and control unit, wherein described
Gesture processing circuit is STM32L152VB single-chip microcontroller, it is of course also possible to use other chip microcontrollers, pass through gestures detection list
Member, the direction gesture that can see that current eyesight detection symbols " E " are made to tester detect, gesture processing circuit opponent
Gesture sensor output signal is handled, and is formed gestures direction data and being input in central control circuit and is judged.
In the present embodiment, described image detection unit includes high-definition camera and connects with the high-definition camera output end
The image processing circuit connect, described image processing circuit are communicated to connect by wireless transport module and control unit, wherein high definition
Camera uses CCD camera, and image processing circuit uses MDIN275 chip or other picture processing chips, image detection
Unit is for being monitored the behavioral test of tester, than such as whether block the simple eye test of progress to wherein one eye eyeball,
To prevent the appearance of cheating phenomenon.
In the present embodiment, the remote monitoring unit includes monitoring host computer, the storage with monitoring host computer communication connection
Server, the combined aural and visual alarm being connect with the monitoring host computer and the input-output equipment being connect with monitoring host computer, it is long-range to supervise
Control unit is used to carry out testing result processing record, generates examining report and is stored, for filing for tester,
Remote monitoring unit is again provided with identity information acquisition module, such as collecting test person head portrait or fingerprint, to form shelves
Case information, wherein input-output equipment can use touch screen, can also be realized using input keyboard and display.
In the present embodiment, the wireless transport module is bluetooth module or Infrared Transmission module, certainly, wireless transport module
It can also be realized using zigbee module.
In the present embodiment, described control unit further includes identity information acquisition module and memory, and the identity information is adopted
Collection module is connect with central control circuit, and the memory and central control circuit communicate to connect, wherein identity information acquisition mould
Block uses camera or fingerprint capturer, is preferentially realized using fingerprint capturer in the present embodiment.
The principles of the present invention are further illustrated below:
Firstly, tester files, realize in monitoring center, is believed by the fingerprint of fingerprint capturer collecting test person
Breath, and arrange in numerical order to tester, monitoring host computer simultaneously will be sent to central control after the finger print information and row number information one-to-one correspondence
Circuit processed, and stored by memory；
When test, central control circuit obtains row number information, and is called by voice prompting device tester, tests
After person reaches, the information of current tester is obtained by identity information acquisition module, and compare with tester's information of storage
It is right, such as there is the information and row number is consistent, then start to test, otherwise, generation warning information is sent to monitoring host computer, warning information
In include tester's information and row number, monitoring host computer makes record, determines that there are corrupt practices by current tester；
After tester is by verifying, central control circuit controls LED drive circuit driving electronic visual chart and works, and according to
The sequence of setting shows that certainly, different size of eyesight identifier indicates different eyesight values to eyesight identifier " E ",
Identifier is bigger, and eyesight is poorer, and tester carries out gesture motion, gestures detection unit detection gesture letter after seeing eyesight identifier
Cease and be transferred to central control circuit, central control circuit judge gestures direction and currently displayed eyesight identifier whether one
Cause, if unanimously, indicate tester can with it is clear that and central control circuit change control strategy, control electronic visual chart show
Eyesight identifiers in the same size from current eyesight identifier but that direction is different, allow tester to test again, if tester
Gesture and the eyesight identifier of display it is identical again, then central control circuit control electronic visual chart shows next stage eyesight mark
Know symbol, i.e., than the smaller eyesight identifier of current eyesight identifier, and so on, until tester cannot see eyesight mark clearly
Until according with direction, force value is simultaneously transmitted to monitoring master by central control circuit record tester's force value together with tester's information
Machine；If currently the direction of the gesture of tester and current eyesight identifier is inconsistent and reaches 3 times, central control circuit control
Electronic visual chart processed shows that bigger eyesight identifier, central control circuit judge tester's gestures direction and eyesight identifier
The bigger eyesight identifier of display is continued if still 3 times do not see in direction, until the side of the gesture of tester and eyesight identifier
To identical at least twice, the eyesight value of tester is recorded, wherein judge that number of comparisons can be changed according to actual needs,
And as procedure described above, tester is prompted to change eye test by voice prompting device.
During the test, image detecting element exercises supervision to tester, if is simple eye test, and center control
It is the test of which eyes progress carried out that circuit, which judges tester currently according to the image of acquisition, although central control circuit
Prompted in test by voice prompting device, but pass through image detecting element can monitoring and test person whether according to prompt
Operation, so that tester be avoided to test always with the preferable eyes of eyesight during the test.
The above process is only the description carried out to the working principle of the utility model, convenient for those skilled in the art to this
The technical solution of utility model is understood, although software can be related to when implementing, which can use existing
Program realize that and be not belonging to the protection target of the utility model, not in this to go forth.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (8)
1. a kind of from surveying formula vision inspection system, it is characterised in that: including be made of LED array electronic visual chart, for controlling
The control unit of electronic visual chart processed work, the gestures detection unit for detecting tester's gesture, for detecting tester's eye
The image detecting element and remote monitoring unit of portion's image；
The gestures detection unit and image detecting element pass through wireless transport module and control unit communicates to connect, the control
Unit processed and remote monitoring unit communicate to connect, and described control unit is connect with electronic visual chart；
Described control unit includes central control circuit, LED drive circuit and voice prompting device, the LED drive circuit
The connection of the order output terminal of input terminal and central control circuit, the output end of the LED drive circuit are connect with electronic visual chart,
The central control circuit and gestures detection unit and image detecting element communicate to connect, described control unit and remote supervisory list
Member communication connection；
Described control unit further includes identity information acquisition module and memory, and the identity information acquisition module and center control
Circuit connection, the memory and central control circuit communicate to connect.
2. according to claim 1 from survey formula vision inspection system, it is characterised in that: the gestures detection unit includes gesture
Sensor and the gesture processing circuit connecting with the gesture sensor output, the gesture processing circuit is by wirelessly passing
Defeated module and control unit communicate to connect.
3. according to claim 1 from survey formula vision inspection system, it is characterised in that: described image detection unit includes high definition
Camera and the image processing circuit connecting with the high-definition camera output end, described image processing circuit is by wirelessly passing
Defeated module and control unit communicate to connect.
4. according to claim 1 from survey formula vision inspection system, it is characterised in that: the remote monitoring unit includes monitoring
Host, with the storage server of monitoring host computer communication connection, the combined aural and visual alarm that is connect with the monitoring host computer and with
The input-output equipment of monitoring host computer connection.
5. according to claim 1 from survey formula vision inspection system, it is characterised in that: the wireless transport module is bluetooth mould
Block or Infrared Transmission module.
6. according to claim 1 from surveying formula vision inspection system, it is characterised in that: the central control circuit is
ATmega324PV single-chip microcontroller.
7. according to claim 2 from surveying formula vision inspection system, it is characterised in that: the gesture processing circuit is
STM32L152VB single-chip microcontroller.
8. according to claim 3 from surveying formula vision inspection system, it is characterised in that: described image processing circuit is
MDIN275 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669139.4U CN208212008U (en) | 2017-06-09 | 2017-06-09 | From survey formula vision inspection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669139.4U CN208212008U (en) | 2017-06-09 | 2017-06-09 | From survey formula vision inspection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212008U true CN208212008U (en) | 2018-12-11 |
Family
ID=64531900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720669139.4U Expired - Fee Related CN208212008U (en) | 2017-06-09 | 2017-06-09 | From survey formula vision inspection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410466A (en) * | 2018-12-25 | 2019-03-01 | 云车行网络科技(北京)有限公司 | Driver's self-service examination equipment |
| CN109497935A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | Optometry method and equipment based on visual chart |
| CN111700583A (en) * | 2020-05-23 | 2020-09-25 | 福建生物工程职业技术学院 | Indoor shared self-service vision detection system and detection method thereof |
-
2017
- 2017-06-09 CN CN201720669139.4U patent/CN208212008U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410466A (en) * | 2018-12-25 | 2019-03-01 | 云车行网络科技(北京)有限公司 | Driver's self-service examination equipment |
| CN109497935A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | Optometry method and equipment based on visual chart |
| CN109497935B (en) * | 2018-12-28 | 2022-01-14 | 杭州精飞光学仪器制造有限公司 | Optometry method and optometry equipment based on visual chart |
| CN111700583A (en) * | 2020-05-23 | 2020-09-25 | 福建生物工程职业技术学院 | Indoor shared self-service vision detection system and detection method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |