A kind of moving vision checkout gear
Technical field
This utility model relates to driver's vision checkout equipment, particularly a kind of moving vision checkout gear.
Background technology
Moving vision is people and object observing when being in relative motion, and the people is promptly mainly reflected the oxyopia degree of people under kinestate to the visual resolving power of dynamic object.
At present the detection method of moving vision is not had the equipment of standard,, need rational equipment in order to accurately measure driver's moving vision level.
The utility model content
The purpose of this utility model is that the spy provides a kind of moving vision checkout gear for the accurate driver's of measurement moving vision level.
This utility model provides a kind of moving vision checkout gear, it is characterized in that: described moving vision checkout gear comprises cabinet 1, display device 2, mainboard 3, manually judgment means 4;
Wherein: display device 2 is installed in the front position of cabinet 1, and mainboard 3 is installed in the inside of cabinet 1, and display device 2 and mainboard 3 are connected through data wire, and manually judgment means 4 is positioned at cabinet 1 outside, is connected with mainboard 3 through data wire.
Have control module on the described mainboard 3, signal receiving module, imaging size adjustment module; Wherein, control module is connected with imaging size adjustment module with signal receiving module respectively, and imaging size adjustment module is connected with display device 2, and signal receiving module is connected with manual judgment means 4.
The slideway 402 that said manual judgment means 4 has handle 401 and intersects in length and breadth, manually judgment means 4 is installed in the slideway 402.
Its its working principles utilizes the relative motion of object principle to carry out, and is promptly examined driver's transfixion, is the motion that C marks simulated automotive with sighting target; Speed is 30km/h; By 45m far away and nearly 3m, ascending order in display device 2 is moved to examining the driver; When can be clear during resolution sighting target breach direction, the handle 401 of stirring manual judgment means 4 slides to pairing sighting target breach direction and adds their confirmation.
The advantage of this utility model:
The described moving vision checkout gear of this utility model, theory structure is simple, and is easy to use, detects accurately, and cost is low.
Description of drawings
Below in conjunction with accompanying drawing and embodiment this utility model is done further detailed explanation:
Fig. 1 is moving vision checkout gear theory structure sketch map;
Fig. 2 is manual judgment means theory structure sketch map.
The specific embodiment
Embodiment 1
Present embodiment provides a kind of moving vision checkout gear, it is characterized in that: described moving vision checkout gear comprises cabinet 1, display device 2, mainboard 3, manually judgment means 4;
Wherein: display device 2 is installed in the front position of cabinet 1, and mainboard 3 is installed in the inside of cabinet 1, and display device 2 and mainboard 3 are connected through data wire, and manually judgment means 4 is positioned at cabinet 1 outside, is connected with mainboard 3 through data wire.
Have control module on the described mainboard 3, signal receiving module, imaging size adjustment module; Wherein, control module is connected with imaging size adjustment module with signal receiving module respectively, and imaging size adjustment module is connected with display device 2, and signal receiving module is connected with manual judgment means 4.
The slideway 402 that said manual judgment means 4 has handle 401 and intersects in length and breadth, manually judgment means 4 is installed in the slideway 402.
Its its working principles utilizes the relative motion of object principle to carry out, and is promptly examined driver's transfixion, is the motion that C marks simulated automotive with sighting target; Speed is 30km/h; By 45m far away and nearly 3m, ascending order in display device 2 is moved to examining the driver; When can be clear during resolution sighting target breach direction, the handle 401 of stirring manual judgment means 4 slides to pairing sighting target breach direction and adds their confirmation.