CN117297608A - Driver visual fatigue test analysis device - Google Patents
Driver visual fatigue test analysis device Download PDFInfo
- Publication number
- CN117297608A CN117297608A CN202311452046.2A CN202311452046A CN117297608A CN 117297608 A CN117297608 A CN 117297608A CN 202311452046 A CN202311452046 A CN 202311452046A CN 117297608 A CN117297608 A CN 117297608A
- Authority
- CN
- China
- Prior art keywords
- visual fatigue
- light
- adjusting
- analysis device
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 208000003464 asthenopia Diseases 0.000 title claims abstract description 74
- 238000004458 analytical method Methods 0.000 title claims abstract description 35
- 238000009661 fatigue test Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000007 visual effect Effects 0.000 claims description 15
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000004088 simulation Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003863 physical function Effects 0.000 description 1
- 230000005997 psychological dysfunction Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1118—Determining activity level
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1121—Determining geometric values, e.g. centre of rotation or angular range of movement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
- A61B5/6893—Cars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Engineering & Computer Science (AREA)
- Physiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Social Psychology (AREA)
- Psychiatry (AREA)
- Child & Adolescent Psychology (AREA)
- Geometry (AREA)
- Psychology (AREA)
- Developmental Disabilities (AREA)
- Hospice & Palliative Care (AREA)
- Educational Technology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to the technical field of automobile detection, and particularly discloses a driver visual fatigue test analysis device which comprises a light adjusting component, an electronic screen adjusting component and a visual fatigue capturing component, wherein the light adjusting component is arranged at the top of a cockpit, the electronic screen adjusting component is arranged at the back side of a center console, the visual fatigue capturing component is fixed on the center console, the visual fatigue capturing component is connected with a database, and the database is used for comparing and analyzing visual fatigue duration and frequency. The invention controls the brightness degree in the cabin through the light adjusting component and takes the brightness degree as an analysis point to test visual fatigue data, and is also provided with the electronic screen adjusting component, the factors of visual fatigue are analyzed through adjusting the brightness, the size and the background image of the electronic screen, and the visual fatigue capturing component is also provided with the visual fatigue capturing duration time, so that the accuracy of the device is improved.
Description
Technical Field
The invention relates to the technical field of automobile detection, and particularly discloses a driver visual fatigue test analysis device.
Background
Fatigue is a phenomenon that physical and psychological dysfunctions are generated by a person due to physical or mental labor, fatigue driving is a general term for objectively measuring low driving skills and physical changes and psychological fatigue caused by driving operation when a vehicle is driven, and is a normal physiological phenomenon when the vehicle is driven, but serious consequences and even life threatening can be caused to a driver which is a special group, so that the fatigue driving method has important significance for detecting the fatigue of the driver.
For the hidden trouble, many high-end train enterprises add a living body detection technology to the train, but for the current market and production cost, the current living body detection technology mainly shoots the space in the train through a vehicle-mounted image pickup device and carries out living body detection on images of the space in the train.
However, this technology has a significant problem that the imaging apparatus in the vehicle is easily shielded by an obstacle (rear seat space), and the light in the vehicle is greatly affected by the environment, resulting in extremely unclear captured images and inaccurate living body detection results.
Disclosure of Invention
Accordingly, an objective of the present invention is to provide an analysis device for visual fatigue test of a driver, so as to solve the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a driver's visual fatigue test analytical equipment, includes light adjustment subassembly, electronic screen adjustment subassembly and visual fatigue capture subassembly, light adjustment subassembly is located the cockpit top, electronic screen adjustment subassembly is located well accuse bench dorsal part, visual fatigue capture subassembly is fixed in well accuse bench, visual fatigue capture subassembly is connected with the database, the long and frequency of database contrast analysis visual fatigue.
Further, the light adjustment subassembly includes light identification structure and cabin light regulation structure, light identification structure and cabin light regulation structure all locate in the same shell, light identification structure comprises light sense camera and contrast database, the other light sensor that is equipped with of light sense camera, the mainboard is all connected to light sense camera and light sensor, the mainboard is connected to contrast database.
Further, the light adjusting structure comprises an adjusting lamp, a light controller and a lamp shade, wherein the lamp shade is provided with three strip-shaped openings, the three strip-shaped openings are used for guiding light, the adjusting lamp is arranged in the lamp shade, and the light controller is connected with the adjusting lamp through a cable.
Further, the electronic screen adjusting assembly comprises a head-up display adjusting structure and a screen adjusting structure, the head-up display adjusting structure comprises a projector, a projector adjusting mechanism and a display adjusting mechanism, the projector is fixedly connected with the projector adjusting mechanism, and the display adjusting mechanism adjusts the projection distance, the projection angle and the display brightness of the projector.
Further, be equipped with screen background color adjustment module, screen brightness adjustment module and automatic module of awakening up in the screen adjustment structure, automatic module of awakening up includes that visual positioning camera constitutes, visual positioning camera rear side is equipped with revolution mechanic.
Further, visual fatigue catches subassembly and includes binocular camera, camera support and infrared capture module, the camera support is fixed in the upper top surface of center console, binocular camera is fixed on the camera support.
Further, a sight line analysis module, a human body motion capture module and a visual fatigue database are arranged in the visual fatigue component, and the sight line analysis module and the human body motion capture module are linked with a binocular camera.
Further, the analysis device further comprises a visual simulation robot, the visual simulation robot comprises a robot support, a cradle head and an imaging type structure, the lower side of the cradle head is detachably connected with the support, and the imaging type structure is installed on the cradle head.
Further, be equipped with infrared emitter in the middle of the formation of image formula structure, infrared emitter and formation of image formula structure detachable connection, infrared emitter rear side is connected with the roating seat.
The working principle and the beneficial effects of the scheme are as follows:
the invention controls the brightness degree in the cabin by using the light adjusting component as an analysis point, tests the visual fatigue data, is also provided with the electronic screen adjusting component, analyzes the visual fatigue factors by adjusting the brightness, the size and the background image of the electronic screen, is also provided with the visual fatigue capturing component, increases the capturing range of the visual fatigue capturing component by using the binocular camera and the rotatable structure, analyzes the visual fatigue data by combining with the light adjusting component and the electronic screen adjusting component, simulates eyes of a person by using the imaging type mechanism and calibrates the visual center position by using the infrared emitter at the center, thereby being convenient for analyzing the sight and the visual range.
Drawings
Fig. 1 is a schematic diagram of a perspective structure of a visual simulation robot in an embodiment of an analysis device for visual fatigue test of a driver according to the present invention;
fig. 2 is an enlarged schematic view at A of fig. 1;
FIG. 3 is a schematic view of a visual fatigue capturing component in an embodiment of an analysis device for visual fatigue test of a driver according to the present invention;
FIG. 4 is a schematic view of a light adjusting assembly of an embodiment of an analysis device for visual fatigue test of a driver according to the present invention;
FIG. 5 is a schematic diagram of an electronic screen adjusting assembly in an embodiment of an analysis device for visual fatigue test of a driver according to the present invention;
the figures are marked as follows: the device comprises a light adjusting component 1, an adjusting lamp 101, a light controller 102, a lamp shade 103, a strip-shaped opening 104, an electronic screen adjusting component 2, a head-up display adjusting structure 201, a projector 202, a rotating structure 203, a visual fatigue capturing component 3, a binocular camera 301, a camera bracket 302, a moving mechanism 303, a transverse rotator 304, a rotating wheel 3041, a gear 3042, a stepping motor 3043, a longitudinal rotator 305, a visual simulation robot 4, a bracket 401, a cradle head 402, a connecting seat 4021, a Y-axis adjusting 4022, an X-axis adjusting 4023 and an imaging structure 403.
Description of the embodiments
In the description of the present invention, it should be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.
The following is a further detailed description of the embodiments:
examples
As shown in fig. 1-5, a driver visual fatigue test analysis device is composed of a light adjusting component 1, an electronic screen adjusting component 2 and a visual fatigue capturing component 3, wherein the components are all arranged in a cockpit, the light adjusting component 1 is arranged at the top of the cockpit, a light adjusting structure is used for adjusting the brightness degree in the cockpit, the electronic screen adjusting component is arranged at the back of a center console, the electronic screen adjusting component is suitable for adjusting the dynamic state of an electronic screen, the visual fatigue caused by the visual inspection of the electronic screen is avoided, the visual fatigue capturing component is fixed on the center console, and a database is connected in the visual fatigue capturing component, and is used for comparing and analyzing the duration of visual fatigue and the frequency of visual fatigue.
The light adjusting component consists of a light identification structure and a cabin light adjusting structure, wherein the light identification structure consists of a light sensing camera and a light sensor, the light sensor is arranged beside the light sensing camera, the light sensor is mainly used for sensing the brightness of light in the cabin, and the light sensing camera is mainly used for shooting and identifying the brightness of light outside the vehicle;
the light regulation structure comprises regulating lamp 101, light controller 102, lamp shade 103, and the lamp shade is equipped with three bar trompil 104, and the guide of light is played to three bar, and regulating lamp 101 is the shot-light to the main effect of lamp shade 103 also is guiding light, and the effect that light regulation structure set up is adjusted through the light at cabin top, guarantees that the light in the cabin maintains under certain equilibrium, reduces visual fatigue's frequency, and light regulation can also control, adjusts the light's in the cabin light, and then carries out fatigue test.
The electronic screen adjusting component 2 is composed of a head-up display adjusting structure 201 and a screen adjusting structure, wherein the head-up display adjusting structure and the screen adjusting structure are mainly used for adjusting the brightness, the transparency and the background color of the head-up display and the screen;
the projector 202, the projector adjusting mechanism and the display adjusting mechanism are arranged in the head-up display adjusting structure, the projector is connected with the projector adjusting mechanism, the projector adjusting mechanism is of a rotary structure 203, the change of the projection direction of the projector is realized, the projection position of head-up display is changed, the display adjusting mechanism is arranged in the projector, the focal length, the brightness and the projection distance of the projector are adjusted through the display adjuster, and the switch of the projector can be controlled by the display adjuster to be used for opening and closing a head-up display system.
The visual fatigue capturing assembly 3 is internally provided with a binocular camera 301, a camera support 302 and an infrared capturing module, the binocular camera 301 is detachably connected with the camera support 302, a movable mechanism 303 is arranged on the camera support, the binocular camera is connected with the movable mechanism, the movable mechanism comprises a transverse rotator 304 and a longitudinal rotator 305, the longitudinal rotator is arranged on the transverse rotator, the transverse rotator comprises a rotating wheel 3041, a gear 3042 and a stepping motor 3043, the binocular camera 301 is arranged on the longitudinal rotator, the gears are provided with a plurality of gears which are meshed with one another, one gear is coaxially connected with the rotating wheel, the other gear is connected with a motor shaft of the stepping motor, the rotating wheel is realized through the stepping motor and a bevel gear, the transverse rotation of the binocular camera is realized, the transverse rotation and the longitudinal rotation of the binocular camera are realized through the movable mechanism, the capturing range of the binocular camera is increased, the capturing range of visual fatigue can be better and the range of analyzing visual fatigue is increased, and the accuracy of the device is improved.
And the visual fatigue component is internally provided with a color-induced visual line analysis module, a human body motion capture module and a visual fatigue database, wherein the visual line analysis module and the human body motion capture module are linked with a binocular camera, and the visual fatigue analysis module is used for analyzing the state of a driver by video of the binocular camera and linking with the human body motion capture auxiliary visual fatigue analysis module.
In addition to fatigue analysis, the embodiment is further provided with a vision simulation robot 4, which is formed by combining a support 401, a cradle head 402 and an imaging structure 403, wherein the cradle head is connected with the support, the imaging structure is connected with the cradle head, the cradle head is fixed on the connecting seat by a connecting seat 4021, a Y-axis adjustment 4022 and an X-axis adjustment 4023, the Y-axis adjustment and the X-axis adjustment ensure the stability of the imaging structure, the support is a three-axis moving support, the three-axis moving support is used for moving and adjusting the position of the imaging structure, the imaging structure is an imager, an infrared emitter is arranged in a lens of the imager, the infrared emitter is used for simulating the central point of the human vision, a rotating seat is also arranged at the tail end of the infrared emitter, and the rotating seat is used for adjusting the angle of the infrared emitter, so that the adjustment of the central point of the vision is realized, and the vision is further adjusted.
The advantages of the embodiments are:
the embodiment controls the brightness degree in the cabin through the light adjusting component and takes the brightness degree as an analysis point to test visual fatigue data, and is also provided with the electronic screen adjusting component, and the factors of visual fatigue are analyzed through adjusting the brightness, the size and the background image of the electronic screen;
the visual fatigue capturing component is further arranged in the embodiment, the capturing range of the visual fatigue capturing component is increased through the binocular camera and the rotatable structure, and the visual fatigue data is analyzed through the combination of the visual fatigue capturing component, the light adjusting component and the electronic screen adjusting component;
the visual center position is calibrated through the infrared transmitter in the center, so that the visual line and the visual range can be conveniently analyzed.
The application method of the driver visual fatigue test analysis device comprises the following steps:
when the electronic screen is operated, the light adjusting assembly, the electronic screen adjusting assembly and the visual fatigue capturing assembly sense light brightness in the seat cabin through the light sensing camera and the light sensor in the light adjusting assembly, the light brightness in the seat cabin is kept in a certain interval through the light adjusting structure, the light brightness in the seat cabin is adjusted through the light adjusting structure, and the frequency and time of visual fatigue of a person under the condition of light brightness alternation are analyzed through recorded data;
the brightness and the background picture of the electronic screen are adjusted through the electronic screen adjusting component, the brightness and the size of information projected by the projector are adjusted through the head-up display adjusting structure, the time of the fatigue realization of the person is recorded and analyzed under different conditions, and the visual fatigue capturing component is used for capturing some column actions of the person and analyzing the visual fatigue achievement and time of the person through combining a database.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the practical applicability of the present invention.
Claims (9)
1. The utility model provides a driver visual fatigue test analytical equipment, its characterized in that includes light adjustment subassembly, electronic screen adjustment subassembly and visual fatigue capture subassembly, light adjustment subassembly is located the cockpit top, electronic screen adjustment subassembly is located well accuse bench dorsal part, visual fatigue capture subassembly is fixed in well accuse bench, visual fatigue capture subassembly is connected with the database, the long and frequency of database contrast analysis visual fatigue.
2. The driver visual fatigue test analysis device according to claim 1, wherein: the light adjusting component comprises a light identification structure and a cabin light adjusting structure, and the light identification structure and the cabin light adjusting structure are both arranged in the same shell;
the light recognition structure comprises a light-sensitive camera and a comparison database, wherein a light sensor is arranged beside the light-sensitive camera, the light-sensitive camera and the light sensor are both connected with a main board, and the main board is connected with the comparison database.
3. The driver visual fatigue test analysis device according to claim 2, wherein: the light adjusting structure comprises an adjusting lamp, a light controller and a lamp shade, wherein the lamp shade is provided with three strip-shaped openings, the three strip-shaped openings are used for guiding light, the adjusting lamp is arranged in the lamp shade, and the light controller is connected with the adjusting lamp through a cable.
4. The driver visual fatigue test analysis device according to claim 1, wherein: the electronic screen adjusting assembly comprises a head-up display adjusting structure and a screen adjusting structure, wherein the head-up display adjusting structure comprises a projector, a projector adjusting mechanism and a display adjusting mechanism, the projector is fixedly connected with the projector adjusting mechanism, and the display adjusting mechanism is used for adjusting the projection distance, the projection angle and the display brightness of the projector.
5. The driver visual fatigue test analysis device according to claim 4, wherein: the automatic wake-up module comprises a visual positioning camera, and a rotating structure is arranged at the rear side of the visual positioning camera.
6. The driver visual fatigue test analysis device according to claim 1, wherein: the visual fatigue capturing assembly comprises a binocular camera, a camera support and an infrared capturing module, wherein the camera support is fixed on the upper top surface of the center console, and the binocular camera is fixed on the camera support.
7. The driver visual fatigue test analysis device according to claim 6, wherein: the visual fatigue assembly is internally provided with a sight line analysis module, a human body motion capture module and a visual fatigue database, and the sight line analysis module and the human body motion capture module are linked with a binocular camera.
8. The driver visual fatigue test analysis device according to claim 1, wherein: the analysis device further comprises a vision simulation robot, the vision simulation robot comprises a robot support, a cradle head and an imaging type structure, the lower side of the cradle head is detachably connected with the support, and the imaging type structure is installed on the cradle head.
9. The driver visual fatigue test analysis device according to claim 8, wherein: the infrared emitter is arranged in the middle of the imaging type structure and detachably connected with the imaging type structure, and the rear side of the infrared emitter is connected with the rotating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452046.2A CN117297608A (en) | 2023-11-03 | 2023-11-03 | Driver visual fatigue test analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452046.2A CN117297608A (en) | 2023-11-03 | 2023-11-03 | Driver visual fatigue test analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117297608A true CN117297608A (en) | 2023-12-29 |
Family
ID=89286582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311452046.2A Pending CN117297608A (en) | 2023-11-03 | 2023-11-03 | Driver visual fatigue test analysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117297608A (en) |
-
2023
- 2023-11-03 CN CN202311452046.2A patent/CN117297608A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105774679B (en) | A kind of automobile, vehicle-mounted head-up-display system and its projected image height adjusting method | |
| CN102510480B (en) | Automatic calibrating and tracking system of driver sight line | |
| CN103080812B (en) | Head-up display | |
| CN107449589B (en) | HUD imaging position detection device and HUD imaging position detection method | |
| JP2008074146A (en) | Mounting structure of camera for taking picture of vehicle operator | |
| CN108180985B (en) | Automatic control system of sound level meter calibrating device | |
| JP5857805B2 (en) | Camera calibration device | |
| CN109804422B (en) | Eyeball movement measuring device and eyeball movement analysis system | |
| JPH02150202A (en) | Apparatus for taking up image of eyeball movement using target | |
| CN117297608A (en) | Driver visual fatigue test analysis device | |
| US2229721A (en) | Camera for recording eye movements | |
| CN109819189B (en) | Recording and video recording device for foreign language teaching | |
| CN113432843B (en) | Automobile vehicle-mounted lamp detection device and vehicle-mounted lamp illumination detection method thereof | |
| CN116273719A (en) | AR (augmented reality) glasses binocular image AA (automatic focusing) equipment, active alignment method and calibration method | |
| CN112880970B (en) | Method for detecting windshield type HUD projection quality of new energy automobile | |
| CN113933022A (en) | Vehicle rear view checking method | |
| CN114071128A (en) | ADAS test lamp box device and system | |
| KR101311137B1 (en) | Apparatus for presetting a head-up-display | |
| CN210185561U (en) | Optometer for measuring PD by linear array CCD sensor | |
| CN211723123U (en) | Eye-shade device of usefulness is markd in self-checking of ophthalmology equipment | |
| CN217116266U (en) | Camera detection device | |
| CN218750554U (en) | A post device and vehicle | |
| Wetzel et al. | An integrated system for measuring static and dynamic accommodation with a Canon Autoref R-1 refractometer | |
| CN115691385B (en) | Display screen brightness adjusting method, device, system and storage medium | |
| CN217553823U (en) | ICP multi-camera video acquisition system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |