Summary of the invention
Can't automatically also accurately test the problem of measured's vision parameter situation for solving traditional human eye vision parameter test method, the embodiment of the present invention provides following technical scheme, with provide a kind of automatically and do not rely on human eye vision automatically testing parameters method and the device thereof of doctor or optometrist.
For this reason, the embodiment of the present invention provides a kind of human eye vision automatically testing parameters method, and described method comprises:
Show the first sighting target group to the measured, described the first sighting target group comprises at least one sighting target;
Receive described measured to the reaction information of described the first sighting target group;
The reaction information of described the first sighting target group is calculated and illustrates described measured's vision parameter according to described measured.
Preferably, the reaction information of the described measured of described reception to described the first sighting target group comprises:
Receive described measured and wear after the first eyeglass that meets the first pre-provisioning request reaction information to described the first sighting target group.
Preferably, the described measured of described reception wears after the first eyeglass that meets the first pre-provisioning request before the reaction information to described the first sighting target group, also comprises:
Calculate and illustrate the first pre-provisioning request of described the first eyeglass that described measured need to wear, and send to the picture frame that described measured wears the signal that comprises the described first pre-provisioning request.
Preferably, the described picture frame of wearing to described measured also comprises after sending and comprising the signal of the described first pre-provisioning request:
Receive the return information that the information of described the first eyeglass in the described picture frame of insertion that described picture frame sends conforms to the described first pre-provisioning request.
Preferably, before the reaction information of the described measured of described reception to described the first sighting target group, described method also comprises:
Vision to described measured is carried out bigness scale.
Preferably, before the reaction information of the described measured of described reception to described the first sighting target group, described method also comprises:
Measure the interpupillary distance between two of described measured.
Preferably, the described measured of described foundation calculates and illustrates described measured's vision parameter to the reaction information of described the first sighting target group, comprise: judge that described measured conforms to the real information of described the first sighting target group to the reaction information of described the first sighting target group, calculates and illustrate described measured's vision parameter.
Preferably, comprise that also the described measured of judgement does not conform to the real information of described the first sighting target group to the reaction information of described the first sighting target group,
Calculate and illustrate the second pre-provisioning request of the second eyeglass that described measured need to wear, and send to the picture frame that described measured wears the signal that comprises the described second pre-provisioning request;
Receive described measured and wear after described the second eyeglass that meets the second pre-provisioning request the reaction information of the second sighting target group, wherein, described the second sighting target group comprises at least one sighting target;
Judge that whether described measured conforms to the real information of described the second sighting target group to the reaction information of the second sighting target group, if so, illustrates described measured's vision parameter.
Preferably, the described measured of described reception wears after described the second eyeglass that meets the second pre-provisioning request before the reaction information to the second sighting target group, and described method also comprises:
Receive the return information that the information of described the second eyeglass in the described picture frame of insertion that described picture frame sends conforms to the described second pre-provisioning request.
Preferably, the described measured of described foundation calculates and illustrates described measured's vision parameter to the reaction information of described the first sighting target group, comprise: judge that described measured double and the above is all clear equally to the reaction information of described the first sighting target group show the step of the first sighting target group to described measured in, illustrates described measured's vision parameter.
In addition, the embodiment of the present invention also provides a kind of human eye vision parameter automatic testing device, and described device comprises:
The first display unit is used for showing the first sighting target group to the measured that wherein said the first sighting target group comprises at least one sighting target;
The first receiving element is used for receiving described measured to the reaction information of described the first sighting target group;
The first computing unit is used for according to described measured, the reaction information of described the first sighting target group being calculated described measured's vision parameter;
First illustrates the unit, is used for illustrating the described measured's that described the first computing unit calculates vision parameter.
Preferably, described the first receiving element, the concrete reaction information that is used for receiving after the first eyeglass that described measured wears the first pre-provisioning request described the first sighting target group.
Preferably, described device also comprises:
The second computing unit is used for calculating the first pre-provisioning request of described the first eyeglass that described measured need to wear;
Second illustrates the unit, is used for illustrating the first pre-provisioning request of described the first eyeglass that described measured that described the second computing unit calculates need to wear;
The first transmitting element is used for sending to the picture frame that described measured wears the signal that comprises the described first pre-provisioning request.
Preferably, described device also comprises:
The second receiving element is used for receiving the return information that the information of described first eyeglass of the described picture frame of insertion that described picture frame sends conforms to the described first pre-provisioning request.
Preferably, described device also comprises:
The bigness scale unit is used for described measured's vision is carried out bigness scale.
Preferably, described device also comprises:
Measuring unit is used for measuring the interpupillary distance between two of described measured.
Preferably, described device also comprises:
The first judging unit is used for judging that described measured conforms to the real information of described the first sighting target group to the reaction information of described the first sighting target group.
Preferably, described device also comprises:
The second judging unit is used for judging that described measured does not conform to the real information of described the first sighting target group to the reaction information of described the first sighting target group;
The 3rd computing unit is used for calculating the second pre-provisioning request of the second eyeglass that described measured need to wear;
The 3rd illustrates the unit, is used for illustrating the second pre-provisioning request of described the second eyeglass that described measured that described the 3rd computing unit calculates need to wear;
The second transmitting element is used for sending to the picture frame that described measured wears the signal that comprises the described second pre-provisioning request;
The 3rd receiving element is used for receiving described measured and wears after described the second eyeglass that meets the second pre-provisioning request the reaction information of the second sighting target group, and wherein, described the second sighting target group comprises at least one sighting target;
The 3rd judging unit is used for judging that whether described measured conforms to the real information of described the second sighting target group to the reaction information of the second sighting target group, if so, illustrates described measured's vision parameter.
Preferably, described device also comprises:
The 4th receiving element is used for receiving the return information that the information of described second eyeglass of the described picture frame of insertion that described picture frame sends conforms to the described second pre-provisioning request.
Preferably, described device also comprises:
The 4th judging unit, be used for judging described measured double and the above show that to described measured the step of the first sighting target group is all clear equally to the reaction information of described the first sighting target group.
The human eye vision automatically testing parameters method and the device thereof that provide according to the embodiment of the present invention, in automatic test approach by showing the first sighting target group to the measured, receiving described measured to the reaction information of described the first sighting target group, the described measured of last foundation calculates and illustrates described measured's vision parameter to the reaction information of described the first sighting target group, thereby can realize the automatic test to the human eye vision parameter; And this test process does not rely on doctor or optometrist, is not subjected to the impact of the subjective judgment of doctor or optometrist, and is therefore more accurate.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
For can automatically accurately testing measured's vision parameter situation, the embodiment of the present invention provides a kind of human eye vision automatically testing parameters method, and Fig. 1 shows the flow chart of the method, and the method comprises the following steps:
Step S101: show the first sighting target group to the measured, wherein the first sighting target group comprises at least one sighting target; Sighting target can be the symbol (as the symbol " E " of standard electronic visual acuity chart to all directions opening) for test measured vision parameter; Need to prove, " vision parameter " in inventive embodiments can be measured's vision and/or the ametropia number of degrees of measured's eyes and/or measured's astigmatic angle etc.
The first sighting target group here can only comprise a sighting target, also can comprise a plurality of sighting targets (as 3,4 or 6 etc.), and in the first sighting target group, the number of sighting target can and be decided according to concrete test request, does not do restriction at this.
Particularly, can adopt liquid crystal display (as LCD, CRT etc.) or commonly used electronic visual chart etc. to show the first sighting target group to the measured.
Step S102: receive the measured to the reaction information of described the first sighting target group;
After the measured showed the first sighting target group, the measured can make a response (direction that for example judges each sighting target " E ") to this first sighting target group, and sent the reaction information of making.
Step S103: the reaction information of described the first sighting target group is calculated and illustrates described measured's vision parameter according to described measured;
After calculating measured's vision parameter, can this vision parameter be shown by modes such as image, video or audio frequency, namely can this vision parameter be shown by modes such as screen display or sound.
For different vision parameter tests, as myopia test or hypermetropia test, the concrete execution in step of step S103 can be different, and these will be introduced in subsequent content.
The human eye vision automatically testing parameters method and the device thereof that provide according to the embodiment of the present invention, in automatic test approach by showing the first sighting target group to the measured, receiving described measured to the reaction information of described the first sighting target group, the described measured of last foundation calculates and illustrates described measured's vision parameter to the reaction information of described the first sighting target group, thereby can realize the automatic test to the human eye vision parameter; And this test process does not rely on doctor or optometrist, is not subjected to the impact of the subjective judgment of doctor or optometrist, and is therefore more accurate.
The human eye vision automatically testing parameters method of the embodiment of the present invention can have multiple implementation, elaborates below by the technical scheme of some instantiations to the embodiment of the present invention.But; example given below is only exemplary; only be used for explaining the technical scheme of the embodiment of the present invention; and to the not restriction of the technical scheme of the embodiment of the present invention, all based on the design of technical solution of the present invention and the relevant programme that can realize the object of the invention all in protection scope of the present invention.
The embodiment of the present invention one provides a kind of human eye vision automatically testing parameters method, and Fig. 2 shows the flow chart of the method, and the method comprises the following steps:
Step S201: measure the interpupillary distance between two of measured;
Before measured's vision parameter is tested, can first measure the interpupillary distance between two of measured, select the picture frame of suitable dimension for the measured according to the size of interpupillary distance, use in follow-up vision parameter test process with convenient;
Particularly, can adopt the method execution in step S201 of traditional measurement interpupillary distance, also can adopt the mode execution in step S201 that takes pictures: the instrument of taking pictures (as mobile phone, notebook computer or electronic video force detector etc. with device of photographic head etc.) that image recognition software is housed as employing is taken pictures to the measured, then adopts built-in image recognition software wherein to calculate interpupillary distance between two of measured.
Step S202: the vision parameter to the measured carries out bigness scale;
Can adopt auto-refractomer (as hand-held auto-refractomer etc.) to carry out bigness scale to the refractive diopter of measured's eyes, obtain measured's vision parameter (as the ametropia number of degrees) bigness scale result (can comprise the diopter of correction, post mirror degree of human eye or axle position etc.); In addition, also can adopt other modes to carry out bigness scale to measured's vision parameter, carry out bigness scale as the vision to the measured, not repeat them here.
Measured's vision parameter is carried out bigness scale can reduce inserted sheet (" inserted sheet " namely inserts the eyeglass of the different number of degrees and/or axle position in the picture frame) in the subsequent step of vision parameter test process number of times, shorten the vision parameter needed time of test.
Step S203: show the first sighting target group to the measured, wherein this first sighting target group comprises at least one sighting target; At this, sighting target can be symbol commonly used in the vision parameter field tests, indicates as " E ", perhaps other English alphabet or logotypes commonly used;
In this step, can adopt sighting target display control unit (as electronic visual chart commonly used or can show other display devices of electronic visual chart) to show the first sighting target group to the measured; This first sighting target group can only comprise a sighting target, as being positioned at a certain position in electronic visual chart to " E " sign of a direction opening; This first sighting target group also can comprise a plurality of sighting targets, as being positioned at the diverse location place in electronic visual chart to " E " sign of different directions opening.
Certainly, before execution in step S201 or step S202 or step S203, can also comprise the following steps:
Select vision parameter test option, namely select to carry out which kind of operation, as optometry or have an eyesight test etc., particularly, this step can be controlled selection by radio communication, also can select by manual palpation.
Step S204: receive the measured and wear after the first eyeglass that meets the first pre-provisioning request reaction information to the first sighting target group;
In the embodiment of the present invention, can determine tentatively that according to the bigness scale result of step S202 measured's needs wear the first eyeglass that meets the first pre-provisioning request; In addition, also can at first know the first pre-provisioning request of the first eyeglass that the measured need to wear by the mode of calculating, the first pre-provisioning request at this place can be the number of degrees of the first eyeglass.
In the embodiment of the present invention, can be with radio frequency chip in eyeglass, this radio frequency chip carries the information (number of degrees and/or the angle that comprise this eyeglass) of this eyeglass.Picture frame can be built-in with the radio frequency chip reading device, and this radio frequency chip reading device can read the entrained information of radio frequency chip in the eyeglass that inserts this picture frame, also can receive and send the signal relevant to the information of this eyeglass simultaneously.After the first pre-provisioning request of knowing the first eyeglass that the measured need to wear by calculating, this the first pre-provisioning request can be illustrated, and send to the picture frame that the measured wears the signal that comprises this first pre-provisioning request, can send by communications such as Bluetooth transmission protocols the signal that comprises this first pre-provisioning request to picture frame particularly; Afterwards, if the information of the first eyeglass in the insertion picture frame and the first pre-provisioning request that picture frame receives do not conform to (information of the first eyeglass in the embodiment of the present invention one can be the number of degrees and/or the angle of the first eyeglass), picture frame can return to the wrong information of expression, if the information of the first eyeglass in the insertion picture frame conforms to the first pre-provisioning request that picture frame receives, picture frame can return to the correct information of expression, can carry out subsequent step afterwards.
Radio frequency chip reading device in the embodiment of the present invention can comprise and has identification right and left eyes lens function the RFID position sensor of (should " right and left eyes eyeglass recognition function " refer to can identify after eyeglass inserts picture frame testing be left eye or the vision parameter of right eye) and identification eyeglass number of degrees function and have the RFID angular transducer that judges eyeglass axle bit function, RFID position sensor and RFID angular transducer can guarantee that the inserted sheet measurement is not affected by human factors, and the RFID position sensor can be communicated by letter with the electronic video force detector by wireless transmission methods such as Bluetooth transmission protocols with the RFID angular transducer.
After the measured wears the first eyeglass that meets the first pre-provisioning request, read the first sighting target group, and transmission is to the reaction information of this first sighting target group, specifically can input this reaction information and send this reaction information by communications such as Bluetooth transmission protocols by the electronic installation with input function, this reaction information is the information of the first sighting target group of arriving of measured's actual observation, as can be measured's actual observation to electronic visual chart on the opening direction of " E " sign.
In addition, in view of the first sighting target group can only comprise a sighting target, also a plurality of sighting targets can be comprised, so the measured can be received in step S204 to the reaction information of a sighting target or to the reaction information of a plurality of sighting targets.
Step S205: judge whether the measured conforms to the real information of the first sighting target group to the reaction information of the first sighting target group, if not, execution in step S206, if so, execution in step S210.
" conforming to " in the embodiment of the present invention is not equivalent to " unanimously ": when the measured is all consistent with the real information of these sighting targets to the reaction information of all sighting targets in the first sighting target group, can regards as the measured reaction information of the first sighting target group is conformed to the real information of the first sighting target group; When the measured to the first sighting target group in the reaction information of 1/2nd sighting targets when all consistent with the real information of these sighting targets, can regard as the measured reaction information of the first sighting target group is conformed to the real information of the first sighting target group; Perhaps, when the measured to the first sighting target group in the reaction information of the sighting target more than two of three when all consistent with the real information of these sighting targets, can regard as the measured reaction information of the first sighting target group is conformed to the real information of the first sighting target group.Specifically identification " measured conforms to the real information of the first sighting target group to the reaction information of the first sighting target group " can and be decided according to concrete eyesight testing situation in what situations, is not construed as limiting at this.
If the first sighting target group only comprises a sighting target, judge whether the measured conforms to the real information (as the true opening direction of this sighting target) of this sighting target to the reaction information (as the opening direction of this sighting target) of this sighting target.
Step S206: calculate and show the second pre-provisioning request of the second eyeglass that the measured need to wear, and send to the picture frame that the measured wears the signal that comprises this second pre-provisioning request;
If in step S205, judgement learns that the measured does not conform to the real information of the first sighting target group to the reaction information of the first sighting target group, needs to carry out further test with Accurate Measurement measured's vision parameter.At this moment, can calculate according to the comparative result in step S205 the second pre-provisioning request of the second eyeglass that measured's needs wear, then will comprise the signal transmission picture frame of this second pre-provisioning request by communications such as Bluetooth transmission protocols, wherein this second pre-provisioning request can be the number of degrees of eyeglass.
Step S207: the information that the information of the second eyeglass of this picture frame of insertion that the reception picture frame sends conforms to the second pre-provisioning request; The information of the second eyeglass in the embodiment of the present invention one can be the number of degrees of the second eyeglass;
After inserting the second eyeglass in the picture frame, at first radio frequency chip reading device in picture frame reads the number of degrees of this entrained the second eyeglass of radio frequency chip in the second eyeglass, then judge whether the second pre-provisioning request that these number of degrees and its receive conforms to, if do not conform to, send the wrong signal of expression, the prompting changing eyeglass, until the number of degrees of eyeglass that insert this picture frame are with till the second pre-provisioning request is consistent, at this moment, send to insert the information that the number of degrees of the second eyeglass of this picture frame conform to the second pre-provisioning request.
Step S208: receive the measured and wear after the second eyeglass that meets the second pre-provisioning request reaction information to the second sighting target group, wherein, this the second sighting target group comprises at least one sighting target, and this second sighting target group can be identical with the first sighting target group can be not identical with the first sighting target group yet.
The measured reads the also reaction information of transmission to this second sighting target group of the second sighting target group after wearing the second eyeglass that meets the second pre-provisioning request, specifically can also this reaction information be sent by communications such as Bluetooth transmission protocols by the reaction information of the inputs such as electronic input apparatus to this second sighting target group.
Step S209: judge whether the measured conforms to the real information of the second sighting target group to the reaction information of the second sighting target group, if not, execution in step S206, if so, execution in step S210.
By judging that whether the measured conforms to determine whether need further test to the reaction information of the second sighting target group with the real information of the second sighting target group, perhaps directly draws measured's vision parameter.
If determine that by judging the measured does not still conform to the real information of the second sighting target group to the reaction information of the second sighting target group, namely according to this judged result still can't the Accurate Measurement measured vision parameter, can repeating step S206~step S209.
Step S210: the vision parameter that calculates and show the measured.
Vision parameter in the embodiment of the present invention can be measured's the information such as vision, the ametropia number of degrees and/or astigmatic angle, as myopia degree, hyperopia degree, astigmatism degree or astigmatic angle etc.
The human eye vision automatically testing parameters method that the embodiment of the present invention provides, by showing the first sighting target group and/or the second sighting target group to the measured, receiving the measured to the reaction information of the first sighting target group and/or the second sighting target group, and the real information of this reaction information and the first sighting target group and/or the second sighting target group is compared judgement and then definite measured's vision parameter, thereby can realize the automatic test to the human eye vision parameter; And this test process does not rely on doctor or optometrist, is not subjected to the impact of the subjective judgment of doctor or optometrist, and the measured's who therefore obtains vision parameter is more accurate.
The embodiment of the present invention one has been introduced a kind of human eye vision automatically testing parameters method, can adopt the method that human eye vision parameter (comprising vision, myopia degree, hyperopia degree or astigmatism degree etc.) is tested, but the method for testing that adopts human eye vision automatically testing parameters method that the process of the astigmatic angle of human eye vision parameter and the embodiment of the present invention one are mentioned is slightly different, below this is introduced.
Embodiment two
The embodiment of the present invention two provides a kind of human eye vision automatically testing parameters method, can adopt the method that the astigmatic angle of human eye vision parameter is tested, and Fig. 3 shows the flow chart of the method, and the method comprises the following steps:
Wherein step S301~step S304 is identical with testing procedure in the embodiment of the present invention one, namely is equivalent to step S201~step S204, does not repeat them here the description of related content in can reference example one.
Step S305: judge the measured double and more than all whether clear equally to the reaction information of the first sighting target group show the step of the first sighting target group to the measured in, if not, execution in step S306, if so, execution in step S308.
When the astigmatic angle of test, the edge of picture frame is provided with the scale of 0~180 degree, after cylindrical lens (lens edge is provided with and indicates or induction apparatus) inserts picture frame, change the relative angle relation of cylindrical lens and picture frame, the sighting target of repeatedly seeing as the measured is same when clear, and the relative angle of this cylindrical lens and picture frame is measured's astigmatic angle.
In addition, in astigmatic test process, the sighting target that uses is the sighting target of honeycomb sighting target or other types normally, in test process, need to switch fast sighting target, each switching interval is 2~3 seconds, if the sighting target that the measured sees is all clear equally, show that this astigmatic axle position is correct, the corresponding scale of little sign on this moment eyeglass is the axle position of astigmatism.
Step S306: the relative angle relation that changes the first eyeglass and picture frame;
Namely rotate the picture frame in the first eyeglass, and then change the relative angle relation of the first eyeglass and picture frame;
Step S307: judge the measured double and more than all whether clear equally to the reaction information of the first sighting target group show the step of the first sighting target group to the measured in, if not, re-execute step S306, if so, execution in step S308.
Step S308: measured's vision parameter is shown, and at this moment, this vision parameter is measured's astigmatic angle.
In addition, the embodiment of the present invention also provides a kind of human eye vision parameter automatic testing device, and Fig. 4 shows the structural representation of this device, and this human eye vision parameter automatic testing device comprises:
The first display unit 401 is used for showing the first sighting target group to the measured that wherein said the first sighting target group comprises at least one sighting target;
The first receiving element 402 is used for receiving described measured to the reaction information of described the first sighting target group;
The first computing unit 403 is used for according to described measured, the reaction information of described the first sighting target group being calculated described measured's vision parameter;
First illustrates unit 404, is used for illustrating the described measured's that described the first computing unit 403 calculates vision parameter.
Wherein, the first receiving element 402 specifically can be used for receiving after the first eyeglass that described measured wears the first pre-provisioning request the reaction information to described the first sighting target group.
Human eye vision parameter automatic testing device in the embodiment of the present invention can also comprise:
The second computing unit is used for calculating the first pre-provisioning request of described the first eyeglass that described measured need to wear;
Second illustrates the unit, is used for illustrating the described first pre-provisioning request of described the first eyeglass that described measured that described the second computing unit calculates need to wear;
The first transmitting element is used for sending to the picture frame that described measured wears the signal that comprises the described first pre-provisioning request;
The second receiving element is used for receiving the return information that the information of described first eyeglass of the described picture frame of insertion that described picture frame sends conforms to the described first pre-provisioning request;
The bigness scale unit is used for described measured's vision is carried out bigness scale;
Measuring unit is used for measuring the interpupillary distance between two of described measured;
The first judging unit is used for judging that described measured conforms to the real information of described the first sighting target group to the reaction information of described the first sighting target group;
The second judging unit is used for judging that described measured does not conform to the real information of described the first sighting target group to the reaction information of described the first sighting target group;
The 3rd computing unit is used for calculating the second pre-provisioning request of the second eyeglass that described measured need to wear;
The 3rd illustrates the unit, is used for illustrating the second pre-provisioning request of described the second eyeglass that described measured that described the 3rd computing unit calculates need to wear;
The second transmitting element is used for sending to the picture frame that described measured wears the signal that comprises the described second pre-provisioning request;
The 3rd receiving element is used for receiving described measured and wears after described the second eyeglass that meets the second pre-provisioning request the reaction information of the second sighting target group, and wherein, described the second sighting target group comprises at least one sighting target;
The 3rd judging unit is used for judging that whether described measured conforms to the real information of described the second sighting target group to the reaction information of the second sighting target group, if so, illustrates described measured's vision parameter.
The 4th receiving element is used for receiving the return information that the information of described second eyeglass of the described picture frame of insertion that described picture frame sends conforms to the described second pre-provisioning request;
The 4th judging unit, be used for judging described measured double and the above show that to described measured the step of the first sighting target group is all clear equally to the reaction information of described the first sighting target group.
Need to prove, the said units in the human eye vision parameter test device in the embodiment of the present invention can be the self-existent parts of difference, and namely single independently parts are only carried out the performed function in any one unit in said units; Can be also that a plurality of unit integrate parts of common formation, namely one independently parts can carry out the performed function in a plurality of unit in said units.
For more specifically explaining the technical scheme of the embodiment of the present invention, below with a concrete example, the process that adopts this human eye vision parameter automatic testing device test human eye vision parameter is elaborated.
in this concrete example, this human eye vision parameter automatic testing device comprises: the display that can show electronic visual chart and have a radio communication function (as has the computer of radio communication function, mobile phone or television set etc.), can be wired with display or the input block of radio communication (as the Mus mark, keyboard or remote controller etc.), in addition, in this concrete example, picture frame is built-in with the wireless signal Transmit-Receive Unit, and picture frame is built-in with the radio frequency chip reading device, eyeglass is with the radio frequency chip that carries these eyeglass number of degrees and/or angle information (being somebody's turn to do " radio frequency chip " can be the modes such as bar code or coding).Take display as the electronic video force detector, input block is as remote controller as example, adopts the process of this human eye vision parameter automatic testing device test human eye vision parameter as follows:
A, adopt the electronic video force detector that the measured is taken pictures, then adopt the image recognition software of installing in the electronic video force detector to calculate interpupillary distance between two of measured;
B, employing auto-refractomer carry out bigness scale to the ametropia number of degrees of measured's eyes, obtain measured's ametropia number of degrees bigness scale result;
C, employing electronic video force detector show electronic visual chart, wherein, can show whole electronic visual chart, also can only show the first's sighting target group in electronic visual chart;
D, the measured's that obtains according to steps A interpupillary distance is selected the suitable picture frame of size for the measured, selects the eyeglass of the m number of degrees (as 200 degree) for the measured according to the ametropia number of degrees bigness scale result that step B obtains;
In E, the eyeglass insertion picture frame with the m number of degrees, and wear this picture frame to the measured;
F, test measured wear after the eyeglass of the m number of degrees reaction information to first's sighting target group, represent respectively that as " upper and lower, left and right " button that can adopt remote controller certain sighting target " E " sign opening to " upper and lower, left and right ", adopts this remote controller to send the measured to the reaction information of first's sighting target group to the electronic video force detector;
Embedded software in H, electronic video force detector compares the reaction information that receives and the real information of first's sighting target group, whether judging the measured according to this comparative result, to wear the eyeglass of the m number of degrees suitable, if, this electronic video force detector shows or reads the ametropia number of degrees (as the n degree) of these measured's eyes, if not, continue to carry out subsequent step.
I, the comparative result by step H, embedded software in the electronic video force detector is judged the eyeglass which number of degrees the measured should wear, and these number of degrees (as the n degree) are shown, the signal that will comprise these number of degrees by communication simultaneously is sent to picture frame;
J, the eyeglass that is n degree with the number of degrees insert picture frame, and whether the eyeglass that the picture frame judgement is inserted is the n degree, if not, sends alarm signal and represents mistake, if so, sends correct signal;
K, test measured wear after the eyeglass of the n number of degrees the reaction information of first's sighting target group, can adopt remote controller to send the measured to the reaction information of first's sighting target group to the electronic video force detector;
Embedded software in L, electronic video force detector compares the reaction information that receives and the real information of first's sighting target group, whether judging the measured according to this comparative result, to wear the eyeglass of the n number of degrees suitable, if, this electronic video force detector demonstrates this measured's vision parameter, if not, repeated execution of steps I~L.
Below only show the step of the vision parameter of test measured eyes, after completing this testing procedure, can repeat above-mentioned steps and complete vision parameter test to the another eyes.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.