Disclosure of Invention
The utility model aims to the deficiency that prior art exists, the utility model aims at providing portable visual screening appearance based on AI artificial intelligence platform, adopt portable, mobilizable AI artificial intelligence hardware platform, because the powerful environmental suitability of AI artificial intelligence, interference immunity, when carrying out extensive, quick visual screening under different environment such as hospital's administrative or technical offices, basic level community, school, can provide accurate screening result data, has more meaningful point in addition, this visual screening appearance has high performance mobile communication function, can establish the visual data cloud storehouse that has region locating information in real time, it has strategic importance to carry out visual screening to the national aspect.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
A portable vision screening instrument based on AI artificial intelligence platform, includes:
the main imaging light path system is used for collecting reflected infrared rays in an eyeball pupil area;
the auxiliary illumination and guide fixation system comprises an auxiliary illumination component for providing illumination for the main imaging optical path system and enabling an eyeball pupil area to generate reflected light, and a guide fixation component for guiding the gaze detection direction of an observed person so as to capture image information of the eyeball pupil area meeting the detection requirement;
the photosensitive element is used for converting the reflected light signals of the eyeball pupil area collected by the main imaging optical path system into image information;
the AI artificial intelligence hardware processing platform is used for image data processing, intelligent detection and diagnosis; the AI artificial intelligence hardware processing platform comprises a central processing unit, and a graphic processor, a storage module and a digital signal processor which are connected with the central processing unit, wherein the graphic processor is connected with the storage module;
the mobile communication system is used for carrying out high-speed data transmission at any time and any place and automatically positioning the regional information of the acquired data; the mobile communication system comprises a mobile communication module and a radio frequency antenna connected with the mobile communication module, and the mobile communication module is connected with the central processing unit;
the power supply system is used for supplying power and storing electricity for the screening instrument; the power supply system is connected with the central processing unit.
As kinds of preferred schemes, main imaging optical path system includes lamp plate, the preceding lens group of main imaging optical path, the rear lens group of main imaging optical path that set gradually with the optical axis, the mounting hole has been seted up to lamp plate central point department of putting, installs infrared band-pass filter in this mounting hole.
preferably, the infrared band-pass filter has a central infrared lamp disposed at the center thereof, and the central infrared lamp is fixed in the mounting hole via a connector and faces the pupil area of the eye of the observer.
As preferable schemes, the auxiliary lighting assembly is at least azimuth infrared lamps, at least azimuth infrared lamps are uniformly distributed on the lamp panel with the center infrared lamp as the center, and each azimuth infrared lamp faces the eye pupil area of the observed person.
As preferable solutions, the fixed vision guiding assembly is at least visible light lamp groups, at least visible light lamp groups are uniformly distributed on the lamp panel with the center infrared lamp as the center, and each visible light lamp group is spaced from the azimuth infrared lamp and faces the eye pupil area of the observed person.
As preferable solutions, each visible light lamp set has at least five visible light lamps, and the at least five visible light lamps are arranged on the lamp panel along an emitting array with a central infrared lamp as the center and form an isosceles triangle shape.
preferably further comprises a manual focusing assembly or an automatic focusing assembly for finding the clearest grab position.
, the system further comprises a real-time distance measuring module connected to the central processor for detecting the distance between the screening device and the observed person in real time.
preferred solutions further include a display touch system connected to the graphic processor for displaying images and detection results, and the screening apparatus can be controlled by touching the display screen.
Compared with the prior art, the beneficial effects of the utility model are that the utility model discloses a vision screening appearance adopts portable, mobilizable AI artificial intelligence hardware platform, because the powerful environmental suitability of AI artificial intelligence, interference immunity, when carrying out extensive, quick vision screening under different environments such as hospital's administrative or technical offices, basic unit community, school, can provide accurate screening result data, has the point that makes sense more in addition, this vision screening appearance has high performance mobile communication function, can establish the vision data cloud storehouse that has region locating information in real time, it has strategic importance to carry out the vision general survey to the national aspect.
Example (b):
as shown in FIGS. 1-4, kinds of portable vision screening instruments based on AI artificial intelligence platform include:
the main imaging light path system is used for collecting reflected infrared rays in an eyeball pupil area;
the auxiliary illumination and guide fixation system comprises an auxiliary illumination component for providing illumination for the main imaging optical path system and enabling an eyeball pupil area to generate reflected light, and also comprises a guide fixation component for guiding the gaze detection direction of the observed person 1 so as to capture image information of the eyeball pupil area meeting the detection requirement;
the photosensitive element 8 is used for converting the reflected light signals of the eyeball pupil area collected by the main imaging optical path system into image information;
an AI artificial intelligencehardware processing platform 9 for image data processing, intelligent detection and diagnosis; the AI artificial intelligence hardware processing platform comprises a central processing unit, and a graphic processor, a storage module and a digital signal processor which are connected with the central processing unit, wherein the graphic processor is connected with the storage module;
amobile communication system 10 for performing high-speed data transmission at any time and at any place and automatically positioning region information of collected data; the mobile communication system comprises a mobile communication module and a radio frequency antenna connected with the mobile communication module, and the mobile communication module is connected with the central processing unit;
thepower supply system 12 is used for supplying power and storing electricity for the screening instrument; the power supply system is connected with the central processing unit.
Specifically, main imaging optical path system includes that it is 5, the main imaging optical path rear lens group 6 of lens group beforelamp plate 2, the main imaging optical path that set gradually with the optical axis, 2 central point of lamp plate puts the department and has seted upmounting hole 16, installs infrared band-pass filter 4 in thismounting hole 16. More specifically, a centralinfrared lamp 13 is disposed at the center of the infrared band-pass filter 4, and the centralinfrared lamp 13 is fixedly disposed in themounting hole 16 and faces the pupil area of the eyeball of the observed person 1 through a connectingpiece 17.
, thelamp panel 2 may be a circular plate, a polygonal plate, or the like, themounting holes 16 may be polygonal holes, circular holes, or the like, and as preferred solutions, in this embodiment, thelamp panel 2 is a circular plate, themounting holes 16 are regular hexagonal holes, and centers of regular hexagons of themounting holes 16 coincide with a circle center of the circular plate of thelamp panel 2, where there are three connectingmembers 17 for fixing the centralinfrared lamp 13, ends of the three connectingmembers 17 are all connected to the centralinfrared lamp 13, ends are all vertically connected to the side of themounting holes 16, and the three connectingmembers 17 are disposed at 120 ° between each two.
More specifically, the auxiliary lighting assembly is at least azimuthinfrared lamps 14, and at least azimuthinfrared lamps 14 use centralinfrared lamp 13 as the even distribution of center and set up onlamp plate 2, and every azimuthinfrared lamp 14 all faces the eyeball pupil region of observed person 1.
, as a preferred scheme , in the present embodiment, there are six azimuthinfrared lamps 14, the six azimuthinfrared lamps 14 are arranged in a radial direction of thelamp panel 2 with the centerinfrared lamp 13 as the center and are located at six corners of themounting hole 16, and the interval angle between adjacent azimuthinfrared lamps 14 is 60 °.
More specifically, the guiding fixation assembly is at least visible light lamp sets, at least visible light lamp sets are uniformly distributed on thelamp panel 2 with the centerinfrared lamp 13 as the center, and each visible light lamp set and the azimuthinfrared lamp 14 are arranged at intervals and face the eye pupil area of the observed person 1.
, as preferred schemes, in this embodiment, there are six visible light lamp groups, the six visible light lamp groups are arranged in an emission shape along the radial direction of thelamp panel 2 with the array of N +1 by taking the centralinfrared lamp 13 as the center, and are located at six sides of themounting hole 16, the interval angle between adjacent visible light lamp groups is 60 °, and each visible light lamp group and each azimuthinfrared lamp 14 are arranged at intervals.
Each visible light lamp group is provided with at least fivevisible light lamps 15, the at least fivevisible light lamps 15 are arranged on thelamp panel 2 along an emitting array with the centralinfrared lamp 13 as the center and form an isosceles triangle shape, steps are carried out, in the embodiment, each visible light lamp group is provided with fivevisible light lamps 15 as shown in fig. 2, the fivevisible light lamps 15 are divided into two rows, rows close to the centralinfrared lamp 13 are 2, second rows in divergent arrangement are 3, the outer 3visible light lamps 15 are arranged with the inner 2visible light lamps 15 in a staggered manner, and so on, in the embodiment, each visible light lamp group is provided with fivevisible light lamps 15 as shown in fig. 3, the fivevisible light lamps 15 are divided into three rows, rows close to the centralinfrared lamp 13 are 2, the second rows in divergent arrangement are 3, the third rows in divergent arrangement are 4, the outer 4visible light lamps 15 are arranged with the middle 3visible light lamps 15 in a staggered manner, and when the middle 3visible light lamps 15 are arranged with the inner 2 visible light lamps.
In particular, the device further comprises a manual focusing component or an automatic focusing component for finding the clearest grab image position.
More specifically, the manual focusing assembly includes a main imaging optical path rear lens group 6 and a photosensitive element 8, which are coaxial, and a manual focusing device (not shown in the figure) is disposed on the main imaging optical path rear lens group 6 to realize focusing.
More specifically, the automatic focusing assembly comprises a main imaging optical path rear lens group 6 and a photosensitive element 8 which are coaxial, and focusing is realized by arranging a focusing motor 6 outside the main imaging optical path rear lens group 6.
, as a preferred schemes, the central processing unit of the AI artificial intelligencehardware processing platform 9 in this embodiment may employ a Kryo quad CPU, the graphics processing unit may employ an Adreno GPU, the storage module may employ a UFS storage module, and the digital signal processor may employ a Hexagor DSP.
Specifically, themobile communication system 10 includes a mobile communication module and a radio frequency antenna, and has a mobile communication function for performing high-speed data transmission at any time and at any place and automatically positioning geographic information of collected data step , as a preferred scheme of , the mobile communication module in this embodiment may be a select mobile communication module.
Specifically, the system further comprises a real-time distance measuring module 3 connected with the central processing unit, and the real-time distance measuring module is used for detecting the distance between the screening instrument and the observed person 1 in real time.
, real-time distance measuring module 3 can be an ultrasonic distance measuring module or an infrared distance measuring module or a laser distance measuring module, and when the module is within a set distance range, a signal is sent to trigger an automatic detection process.
Specifically, the system further comprises adisplay touch system 11 connected with the graphic processor, and the display touch system comprises a touch display screen and a control circuit, and is used for displaying images and detection results, and controlling the screening instrument through the touch display screen.
Specifically, thepower supply system 12 includes a storage battery and a charging and discharging circuit, and is used for supplying power and storing power for the screening instrument.
To sum up, the utility model discloses an eyesight screening instrument has following advantage:
(1) the system is provided with an AI artificial intelligencehardware processing platform 9, a CPU and a GPU core processing element, supports the development and operation of an artificial intelligence algorithm based on deep learning, and provides a practical basis for the good combination with artificial intelligence in the future;
(2) the real-time, rapid and large-scale screening and diagnosis of the portable vision screening instrument can be really realized;
(3) the system has a high-performance mobile communication function, can perform high-speed data transmission at any time and at any place and automatically position regional information of acquired data, can provide rich comprehensive information such as real-time eyeball refraction image information, eye vision disease spatial regional distribution information, eye vision disease time development trend information and the like, and provides more scientific, reasonable and comprehensive assessment basic data for the national level.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.