JP6944096B2 - An optometry device and an optometry system using it - Google Patents

Description

The present invention relates to an optometry device using a slit lamp that projects a slit-shaped illumination light spot onto the eye of a subject, and particularly relates to a small and lightweight optometry device and an optometry system using the same.

Conventionally, a slit lamp microscope using a slit lamp that projects a slit-shaped illumination light spot onto the eye of a subject is generally used as an inspection instrument that is the basis of an ophthalmic examination.

According to the slit lamp microscope, it is possible to observe various lesion sites by giving variations to the method of illuminating the eye to be inspected. In other words, by irradiating the subject's eye with light from the light source of the slit lamp while changing the angle, color, and width, the external eye (eyelid, conjunctival, strong membrane), anterior chamber (corneal,) It is possible to grasp abnormalities in the anterior chamber, crystalline lens), anterior vitreous body, and fundus structure.

As this type of slit lamp microscope, for example, Patent Document 1 discloses a slit lamp microscope capable of acquiring a wide area image of an eye to be inspected. The slit lamp microscope of Document 1 includes an illumination system and a photographing system, the illumination system includes an illumination focusing mechanism, and the illumination system illuminates the eye to be inspected with the slit light. The illumination focusing mechanism is used to change the focus position of the interstitial light, and the photographing system plays a role of guiding the return light of the interstitial light from the eye to be examined to the imaging device.

On the other hand, the slit lamp microscope has a hand slit as a portable one, which also enables examination of the external eye portion, the anterior eye portion, the fundus, and the like.

Japanese Unexamined Patent Publication No. 2016-159073

However, the slit lamp microscope disclosed in Patent Document 1 is a stationary device, and the size and weight of the entire device are large, so that it is not suitable for carrying.

On the other hand, the portable hand slit as described above was developed for ophthalmologists, and has problems such as being difficult to operate, heavy, and expensive. It is difficult to use for. In addition, it is difficult to easily take still images and moving images, and it is difficult to use them for remote diagnosis in real time.

In recent years, the number of patients at home has increased, and there are more than hundreds of local governments that do not have ophthalmologists. There is. For example, anterior ocular examination is indispensable for diagnosing emergency ophthalmic diseases such as acute ophthalmic stroke, but even if a hand slit is available at the facility, it is expected that non-ophthalmologists cannot use it. Under such circumstances, it is desired to realize a compact, lightweight and low-cost optometry device that can be easily operated.

Further, it has been desired that one optometry device can support a large number of simple visual function tests such as a simple low vision test, an eye movement test, and a subjective test for macular degeneration.

The present invention has been made in view of such a problem, and an object of the present invention is to provide an optometry device that is compact, lightweight, and has good operability, and an optometry system using the same.

In order to solve the above problems, the optometry device according to the first aspect of the present invention is an optometry device worn by a subject to perform optometry, and includes a housing that covers the circumference of the eyeball of the subject's face and the above. A slit lamp portion that is movably arranged in the housing, a driving portion that drives the slit lamp portion and moves it in the direction of arrangement of the eyeballs of the subject, and a drive portion that is arranged on the inner surface of the housing. An imaging unit that captures the eyeball of the subject, at least a control unit that drives the slit lamp unit and controls imaging by the imaging unit, and a housing that is disposed in the housing and is attached to the subject. Bei example, the slit lamp unit and the mounting portion, the for is disposed so as to protrude inward from the lower surface of the housing.

The eye examination system according to the second aspect of the present invention is an eye examination system having an eye examination device worn by a subject to perform eye examination and an information terminal capable of communicating with the eye examination device. The communication unit that communicates with the information terminal, the housing that covers the eyeball of the subject's face, the gap light unit that is movably arranged in the housing, and the gap light unit that drives the gap light unit. A driving unit that moves the subject's eyeball in the arrangement direction, an imaging unit that is arranged on the inner surface of the housing and images the subject's eyeball, and an image that processes an image signal obtained by the imaging. A processing unit, a control unit that controls at least the driving of the gap light unit, imaging by the imaging unit, and communication with the information terminal, and the housing that is arranged in the housing and attached to the subject. The control unit controls the image data obtained by the image processing unit to be transmitted to the information terminal via the communication unit, and the information terminal converts the image data into the image data. There line display based, the slit lamp unit is disposed so as to protrude inward from the lower surface of the housing.

According to the present invention, it is possible to provide an optometry device that is compact, lightweight, and has good operability, and an optometry system using the same.

It is a block diagram of the optometry apparatus which concerns on the 1st aspect of this invention. It is a figure which shows the detailed structure of the slit lamp part of this apparatus. It is a block diagram which mainly showed the structure of the control system of this apparatus. It is a figure which shows the display example by the display part of this apparatus. It is a block diagram of the optometry apparatus which concerns on the 2nd aspect of this invention. It is a block diagram of the optometry apparatus which concerns on 3rd aspect of this invention. It is a block diagram of the optometry system which concerns on the 4th aspect of this invention. It is a figure which shows the detailed configuration of a server apparatus.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.

<First Embodiment>

FIG. 1 shows and describes a configuration of an optometry apparatus according to a first embodiment of the present invention. More specifically, FIG. 1A shows a perspective view of the device, FIG. 1B shows a cross-sectional view of the device, and the configuration and operation thereof will be described in detail.

As shown in the figure, the optometry device 1 according to the present embodiment includes a goggle-type housing 2, and a control unit 3 is arranged on the upper surface of the housing 2. Two image pickup units 4a and 4b electrically connected to the control unit 3 are arranged on the inner upper surface of the housing 2. A slit lamp portion 5 is provided in the housing 2 in front of the arrangement position of the control unit 3, that is, on the subject side, so as to be movable in the arrangement direction of the subject's eyeballs.

More specifically, a drive unit 6 including a motor or the like is disposed at one end of the upper flat surface of the housing 2, and one end of the drive shaft 7 engages with the drive unit 6 to engage the upper portion of the housing 2. The other end of the drive shaft 7 is engaged with the fixing portion 8 arranged at the other end of the flat surface. In this example, the drive shaft 7 is engraved with a screw groove or the like, and the outer surface of the slit lamp portion 5 is also engraved with a screw groove or the like. When the drive shaft 7 is rotated, the slit lamp portion 5 moves in the direction indicated by the arrow in the drawing. The configuration that realizes the drive is not limited to this.

A display unit 9 composed of a liquid crystal display element or the like is arranged on the inner front surface of the housing 2, and various displays related to optometry can be performed. For example, the display unit 9 can be divided into two left and right areas, and images having parallax such as those for the right eye and those for the left eye can be displayed in each area. In addition, the housing 2 is provided with a belt 10 as a mounting portion for mounting the present device on the head of the subject. The apparatus 1 has a configuration in which the subject can put the recess 2a of the housing 2 against the nose and simply attach the belt 10 to the head.

Here, FIG. 2 shows and describes the configuration of the internal optical system of the slit lamp portion 5 of the optometry device 1 according to the first embodiment of the present invention.

As shown in the figure, a white LED is adopted as the light source 22, and the light source 22 is connected to the power supply unit 21. The power supply unit 21 receives power from a battery or the like inside the control unit 3 and supplies power to the light source 22.

A reflection mirror 23, a condenser lens 24, a filter unit 25, a projection lens 26, and an illumination prism 27 are arranged in this order on the optical path of the emitted light of the light source 22. In addition to the above, it goes without saying that the color filter may be provided on the exit surface of the illumination prism 27 of the slit lamp portion 5 so as to be openable / closable or mountable.

According to such a configuration, the light from the white LED as the light source 22 is reflected by the reflection mirror 23, collected by the condenser lens 24, and then guided to the projection lens 26 through the filter unit 25. Then, light is projected from the projection lens 26 onto the illumination prism 27, and the optical path is changed in the forward direction by the illumination prism 27 and emitted.

At the time of this emission, the diffuser function may be realized by using a filter made of translucent frosted glass in combination. Further, in this example, the filter unit 25 is composed of a first filter unit having a color filter function and a second filter unit having a slit formed therein. These may be of a so-called cartridge type, and in that case, it is also possible to replace them by simply inserting a filter having a desired color (for example, blue) or a filter having a desired slit shape into the unit.

FIG. 3 shows and describes the configuration of the control system of the optometry apparatus according to the first embodiment of the present invention.

As shown in the figure, the control system of the optometry device 1 has a control unit 30 such as a CPU (Central Processing Unit) that controls the entire control, and the control unit 30 includes a communication unit 31, a drive unit 6, and the like. It is connected to a slit lamp unit 5, an imaging unit 4, a display unit 9, a storage unit 32, an audio input unit 33, an audio output unit 34, and an operation unit 36. The control unit 30 is configured so that power is supplied from a power supply unit 35 such as a battery and power is supplied to each unit from the control unit 30.

The communication unit 31 is a communication interface for communicating with an external server device or information terminal. The drive unit 6 is for driving the slit lamp unit 5, and has a motor and the like.

The image pickup unit 4 includes an image pickup device such as a CCD (Charge Coupled Device), and photographs the eyes of the subject. The display unit 9 is composed of an LCD (Liquid Crystal Display) or the like and performs various displays related to optometry. The storage unit 32 includes a memory such as a RAM (Random Access Memory) and a ROM (Read Only Memory), an HDD (Hard Disc Drive), and the like, and stores a program executed by the control unit 30.

The voice input unit 33 is composed of a microphone or the like and collects sound. The audio output unit 34 includes a speaker or the like, and performs audio guidance or the like. The operation unit 36 includes operation buttons and the like, and is for instructing the start of operation of the present device and the like by operation input.

Then, the control unit 30 reads and executes the program of the storage unit 32, so that the main control unit 30a, the image processing unit 30b, the display control unit 30c, the drive control unit 30d, the communication control unit 30e, the voice recognition unit 30f, And functions as a determination unit 30g.

In such a configuration, the main control unit 30a controls overall control. The image processing unit 30b processes the image signal obtained by the image pickup unit 4. The display control unit 30c controls various displays related to optometry by the display unit 9. The drive control unit 30d sends a control signal to the drive unit 6, controls the drive of the motor or the like included in the drive unit 6, and moves the slit lamp unit 5.

The communication control unit 30e controls transmission / reception by the communication unit 31. The voice recognition unit 30f receives a voice signal from the voice input unit 33 and performs voice recognition processing. Then, the determination unit 30g makes various determinations related to eye examination based on the image information obtained by the image processing by the image processing unit 30b, the voice information obtained by the voice recognition by the voice recognition unit 30f, and the like.

When the front eye portion is examined using a slit lamp by the optometry device 1, the drive unit 6 is driven by the control of the drive control unit 30d of the control unit 30. The drive unit 6 rotates the motor based on the control signal from the drive control unit 30d. Since the drive shaft 7 is rotated by the rotational force of the motor, the slit lamp portion 5 screwed to the drive shaft 7 moves along the arrangement direction of the eyeballs of the subject. In the process of this movement, the image pickup unit 4 takes an image of the eyeball under the control of the main control unit 30a. The image signal acquired by this imaging is processed by the image processing unit 30b.

Then, the determination unit 30g of the control unit 30 makes a determination related to the medical examination based on the image data processed by the image processing unit 30b. The result of this determination may be displayed on the display unit 9 of the optometry device 1, or may be transmitted to the external server device 1 or the information terminal via the communication unit 31 under the control of the communication control unit 30e. ..

Alternatively, after the image signal acquired by the image pickup by the image pickup unit 4 is processed by the image processing unit 30b, the image data is sent to an external information terminal or the like via the communication unit 31 under the control of the communication control unit 30e. It may be transmitted so that a doctor or the like can diagnose the disease name or the like by looking at the image on the information terminal. In that case, when the diagnosis result is input by a doctor or the like on the information terminal, the communication unit 31 receives the data related to the diagnosis result under the control of the communication control unit 30e, and the diagnosis result is controlled by the display control unit 30c. It may be displayed on the display unit 9 below.

Further, when a visual acuity test is performed as a test different from the above by the optometry device 1 according to the first embodiment of the present invention, for example, FIGS. 4 (a) and 4 (a) and 4 are displayed on the display unit 9. The display as shown in (b) will be performed.

That is, the screen 100 as shown in FIG. 4A is displayed on the display unit 9, and a voice guide such as "Please tell me the direction in which you are open" is output from the voice output unit 34. When the subject pronounces "It is right", the voice input unit 33 receives the input of the voice, and the voice recognition unit 30f recognizes the voice. Then, the screen is appropriately switched, the above processing is repeated, and finally the determination unit 30g determines the visual acuity based on the voice recognition result. Then, the result is displayed on the display unit 9 under the control of the display control unit 30c. The state of the result display by the display unit 9 is as shown in the screen 101 shown in FIG. 4B, for example.

<Second Embodiment>

FIG. 5 shows and describes the configuration of the optometry apparatus according to the second embodiment of the present invention. More specifically, FIG. 5A shows a perspective view of the device 50, FIG. 5B shows a cross-sectional view of the device 50, and its configuration and operation will be described in detail.

As shown in the figure, the optometry device 50 according to the second embodiment of the present invention includes a goggle type housing 51, and a control unit 52 is arranged on the upper surface of the housing 51. There is. Two image pickup units 53a and 53b electrically connected to the control unit 52 are arranged on the inner upper surface of the housing 51. On the inner lower surface of the housing 51, a slit lamp portion 54 is provided so as to be movable in the arrangement direction of the eyeballs of the subject.

More specifically, a drive unit 55 including a motor and the like is disposed at one end of the lower surface inside the housing 51, and one end of the drive shaft 56 engages with the drive unit 55 to form the housing 51. The other end of the drive shaft 56 is engaged with the fixing portion 57 arranged at the other end of the inner lower surface. In the example shown here, the drive shaft 56 is engraved with a screw groove or the like, and the outer surface of the slit lamp portion 54 is also engraved with a screw groove or the like, and both are screwed together. When the drive shaft 56 is rotated by the rotation of the motor 55, the slit lamp portion 54 moves in the direction indicated by the arrow in the drawing.

A display unit 58 composed of a liquid crystal display element or the like is arranged on the front surface inside the housing 51, and various displays related to optometry can be performed. It is also possible to divide the display unit 58 into two areas, left and right, and display images with parallax such as those for the right eye and those for the left eye. In addition, the housing 51 is provided with a belt 59 as a mounting portion for mounting the system on the head of the subject. The structure is such that the subject can wear it by touching the recess 51a of the housing 51 to the nose and wearing the belt 59 on the head.

The configuration of the optical system inside the slit lamp portion 5 of the optometry device 50 according to the second embodiment of the present invention is the same as the configuration shown in FIG. The configuration of the control system of the optometry device 50 according to the second embodiment of the present invention is described first, except that the symbols of the slit lamp unit 54, the drive unit 55, the imaging units 53a and 53b, and the display unit 58 are different. It is substantially the same as the configuration shown in the block diagram of FIG. Therefore, duplicate description will be omitted here, and the same configuration will be described using the same reference numerals.

When the front eye portion is examined using the slit lamp by the optometry device 50, the drive unit 55 is driven by the control of the drive control unit 30d of the control unit 30. The drive unit 55 rotates the motor based on the control signal from the drive control unit 30d. Since the drive shaft 56 is rotated by the rotational force of the motor, the slit lamp portion 54 screwed to the drive shaft 56 moves along the arrangement direction of the eyeballs of the subject. In the process of this movement, the imaging units 53a and 53b image the eyeball under the control of the main control unit 30a. The image signal acquired by this imaging is processed by the image processing unit 30b. Then, the determination unit 30g makes a determination related to the medical examination based on the image data after the processing by the image processing unit 30b. This determination result may be displayed on the display unit 58, or may be transmitted to the external server device 1 or the information terminal via the communication unit 31 under the control of the communication control unit 30e.

Alternatively, the image signal of the eyeball acquired by imaging by the imaging units 53a and 53b is processed by the image processing unit 30b, and then the obtained image data is transmitted via the communication unit 31 under the control of the communication control unit 30e. , It may be transmitted to an external information terminal or the like so that a doctor or the like can make a diagnosis on the information terminal. In that case, when the diagnosis result is operated and input by a doctor or the like on the information terminal, the communication unit 31 receives the data related to the diagnosis result under the control of the communication control unit 30e, and the diagnosis result is displayed by the display control unit 30c. It may be displayed on the display unit 58 under control.

<Third Embodiment>

FIG. 6 shows and describes the configuration of the optometry apparatus according to the third embodiment of the present invention.

As shown in the figure, the optometry device 70 according to the third embodiment includes a goggle-type housing 71, and a control unit 72 is arranged on the upper surface of the housing 71. The two imaging units 73a and 73b are electrically connected to the control unit 72 and are arranged on the inner upper surface of the housing 71. A slit lamp portion 74 is movably provided in the housing 71 in front of the arrangement position of the control unit 72, that is, on the subject side, in the arrangement direction of the subject's eyeballs.

More specifically, a drive unit 75 including a motor or the like is disposed at one end of the upper plane of the housing 71, and one end of the drive shaft 76 engages with the drive unit 75 to engage the drive shaft 76 with the upper plane of the housing 71. The other end of the drive shaft 76 is engaged with the fixed portion 77 arranged at the other end of the drive shaft 76. In this example, the drive shaft 76 is engraved with a screw groove or the like, and the outer surface of the slit lamp portion 74 is also engraved with a screw groove or the like. Since both are screwed together, the drive shaft 76 is driven by the drive unit 75. When the shaft 76 is rotated, the slit lamp portion 74 moves in the opening 81 in the direction indicated by the arrow in the figure.

A display unit 78 composed of a liquid crystal display element or the like is arranged on the inner front surface of the housing 71, and various displays related to optometry can be performed. For example, the display unit 78 can be divided into two left and right areas, and images having parallax such as those for the right eye and those for the left eye can be displayed in each area. In addition, the housing 71 is provided with temples 79a and 79b used for eyeglasses and the like as a mounting portion for mounting the system on the head of the subject. When worn, the subject puts the recess 71a of the housing 71 on the nose, and the temples 79a and 79b are hung on the ears of the subject.

The configuration of the optical system inside the slit lamp portion 5 of the optometry device 70 according to the third embodiment of the present invention is the same as the configuration shown in FIG. The configuration of the control system of the optometry device 70 according to the third embodiment of the present invention is described first, except that the symbols of the slit lamp unit 74, the drive unit 75, the imaging units 73a and 73b, and the display unit 78 are different. It is substantially the same as the configuration shown in the block diagram of FIG. Therefore, duplicate description will be omitted here, and the same configuration will be described using the same reference numerals.

When the anterior segment of the eye is examined using a slit lamp by the optometry device 70, the drive unit 75 is driven by the control of the drive control unit 30d of the control unit 30. The drive unit 75 rotates the motor based on the control signal from the drive control unit 30d. Since the drive shaft 76 is rotated by the rotational force of the motor, the slit lamp portion 74 screwed to the drive shaft 76 moves along the arrangement direction of the eyeballs of the subject. In the process of this movement, the imaging units 73a and 73b image the eyeball under the control of the main control unit 30a. The image signal acquired by this imaging is processed by the image processing unit 30b. Then, the determination unit 30g makes a determination related to the medical examination based on the image data after the processing by the image processing unit 30b. The determination result may be displayed on the display unit 78, or may be transmitted to an external server device or information terminal via the communication unit 31 under the control of the communication control unit 30e.

Alternatively, after the image signal of the eyeball acquired by the imaging by the imaging units 73a and 73b is processed by the image processing unit 30b, the image data is transmitted to the outside via the communication unit 31 under the control of the communication control unit 30e. It may be transmitted to the information terminal or the like so that the doctor or the like can make a diagnosis on the information terminal. In that case, when the diagnosis result is input by a doctor or the like on the information terminal, the communication unit 31 receives the data related to the diagnosis result under the control of the communication control unit 30e, and the diagnosis result is displayed on the display control unit 30c. It may be displayed on the display unit 78 under control.

<Fourth Embodiment>

FIG. 7 shows and describes the configuration of the optometry system according to the fourth embodiment of the present invention.

The optometry system according to the fourth embodiment of the present invention includes the optometry device according to any one of the first to third embodiments described above, and at least one of a server device and an information terminal as a configuration. ing.

As shown in the figure, the optometry system according to the fourth embodiment employs any of the optometry devices 1, 50, 70 described above in the first to third embodiments, and the optometry device is the Internet or the like. It is configured to be freely connected to the server device 200 and the information terminal 202 via the network 201 of the above. As the information terminal 202, a smartphone, a tablet terminal, a notebook personal computer, or the like can be adopted.

In such a configuration, when the imaging units 4a and 4b take pictures while the slit lamp unit 5 is driven by the eye examination device 1 (or 50, 70), the image processing unit 30b performs image processing to obtain the image. The generated image data is transmitted to the server device 200 or the information terminal 202 via the communication unit 31 under the control of the communication control unit 30e. Therefore, according to this optometry system, the server device 200 performs image analysis based on the image data, further processes such as identification of the disease name, or the information terminal 202 allows a doctor or the like to confirm the image at a remote location for diagnosis. It is possible to take various measures such as sending a comment regarding the above to the optometry device 1.

Here, FIG. 8 shows and describes a detailed configuration of the server device 200 in the optometry system according to the fourth embodiment of the present invention.

As shown in the figure, the server device 200 includes a control unit 210 such as a CPU that controls the entire control, and the control unit 210 is connected to a communication unit 211 and a storage unit 212. The communication unit 211 is a communication interface for communicating with the optometry device 1 and the like via a network. The storage unit 212 is composed of a memory such as a RAM or a ROM, an HDD, or the like, and stores a program executed by the control unit 210. Then, the control unit 210 functions as an image analysis unit 210a, a disease name identification unit 210b, and the like by reading and executing the program of the storage unit 212. The image analysis unit 210a analyzes the image data received via the communication unit 211. The disease name specifying unit 210b identifies the disease name based on the analysis result.

According to the above configuration, the server device can tentatively identify the name of the disease based on the image analysis result, and is expected to be used in the field such as emergency medical care.

As described above, according to the embodiment of the present invention, the following effects are achieved.

First, in the optometry device according to the embodiment of the present invention, the optometry device according to the embodiment of the present invention positions the optometry unit while moving the gap lamp unit in the arrangement direction of the subject's eyeball by the driving unit, and in each process, the imaging unit moves the optometry unit to the eyeball. It is also possible to take a picture, process the obtained image signal, send it to a remote information terminal, and have a doctor check it on the information terminal to make a diagnosis related to optometry. It is suitable for dealing with depopulated areas where there is a shortage of on-site or doctors.

Further, since the eye examination device can communicate with the external server device, the eye examination device positions the gap light portion while moving it in the direction of the arrangement of the subject's eyeballs by the drive unit, and each of them is positioned. In the process, the image pickup unit takes an image of the eyeball, the obtained image signal is image-processed, transmitted to a remote server device, image analysis is performed by the server device, and even disease name diagnosis is performed, and the result is obtained. Can be transmitted to an eye examination device or an information terminal, so that it is possible to perform a highly accurate diagnosis by diagnosing a disease name by a complicated algorithm or the like. In this case, by accumulating the test results in the database, a library consisting of a huge amount of data is accumulated, so it can be expected that deep learning or the like will be introduced to further improve the automation of medical examinations and the system.

Although the first to fourth embodiments of the present invention have been described above, the present invention is not limited to this, and various improvements and changes can be made without departing from the spirit of the present invention.

For example, in the above embodiment, a goggle type housing is adopted, but the housing is not limited to this, and an area where a slit lamp or the like can be mounted can be secured, and it is stable to be worn by a subject. If there is, various types can be adopted.

In addition, one optometry device can support a large number of simple visual function tests such as a simple low vision test, an eye movement test, and a subjective test for macular degeneration.

1 ... optometry device, 2 ... housing, 3 ... control unit, 4a ... imaging unit, 4b ... imaging unit, 5 ... slit lamp unit, 6 ... driving unit, 7 ... driving shaft, 8 ... fixed unit, 9 ... display Unit, 10 ... Belt, 21 ... Power supply unit, 22 ... Light source, 23 ... Reflection mirror, 24 ... Condenser lens, 25 ... Filter unit, 26 ... Projection lens, 27 ... Illumination prism, 30 ... Control unit, 30a ... Main control unit , 30b ... Image processing unit, 30c ... Display control unit, 30d ... Drive control unit, 30e ... Communication control unit, 30f ... Voice recognition unit, 30g ... Judgment unit, 31 ... Communication unit, 32 ... Storage unit, 33 ... Voice input Unit, 34 ... Audio output unit, 35 ... Power supply unit, 36 ... Operation unit, 50 ... Optometry device, 51 ... Housing, 52 ... Control unit, 53a ... Imaging unit, 53b ... Imaging unit, 54 ... Slit lamp unit, 55 ... drive unit, 56 ... drive shaft, 57 ... fixed unit, 58 ... display unit, 59 ... belt, 70 ... optometry device, 71 ... housing, 72 ... control unit, 73a ... image pickup unit, 73b ... image pickup unit, 74 ... Slit lamp unit, 75 ... Drive unit, 76 ... Drive shaft, 77 ... Fixed unit, 78 ... Display unit, 79a ... Temple, 79b ... Temple, 200 ... Server device, 201 ... Network, 202 ... Mobile terminal, 210 ... Control unit, 210a ... Image analysis unit, 210b ... Disease name identification unit, 211 ... Communication unit, 212 ... Storage unit.

Claims (4)

An optometry device worn by the subject to perform optometry.
A housing that covers the subject's face around the eyeballs,
A slit lamp portion that is movably arranged in the housing and
A drive unit that drives the slit lamp unit and moves it in the direction of arrangement of the subject's eyeballs,
An imaging unit disposed on the inner surface of the housing and imaging the eyeball of the subject,
At least a control unit that controls the driving of the slit lamp unit and imaging by the imaging unit,
E Bei and a mounting portion for being disposed in the housing for attaching the housing to the subject,
The slit lamp portion is an optometry device arranged so as to project inward from the lower surface of the housing. The optometry apparatus according to claim 1, further comprising a display unit for displaying an image related to optometry. The optometry device according to claim 1 or 2 , wherein the mounting portion is a belt or a temple. An optometry system having an optometry device worn by a subject to perform optometry and an information terminal capable of communicating with the optometry device.
The optometry device
A communication unit that communicates with the information terminal
A housing that covers the subject's face around the eyeball and
A slit lamp portion that is movably arranged in the housing and
A drive unit that drives the slit lamp unit and moves it in the direction of arrangement of the subject's eyeballs,
An imaging unit disposed on the inner surface of the housing and imaging the eyeball of the subject,
An image processing unit that performs image processing on the image signal obtained by the imaging, and an image processing unit.
At least a control unit that controls driving of the slit lamp unit, imaging by the imaging unit, and communication with the information terminal.
A mounting portion disposed in the housing and for mounting the housing on the subject is provided.
Wherein the control unit, the image data obtained by the image processing unit via the communication unit controls to transmit to the information terminal, in the information terminal have line display based on the image data,
An optometry system in which the slit lamp portion is arranged so as to project inward from the lower surface of the housing.

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