Tablet personal computer with user fatigue monitoring function
By installing a front camera and a central processor on a tablet, the eye exposure area and blinking frequency are monitored in real time, and warning lights are issued, the problem of failure to effectively monitor user fatigue in the existing technology is solved, and the user experience and equipment are improved Security.
Patent Information
- Application Number
- CN202420950768.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing tablets fail to effectively monitor user fatigue, resulting in long-term use may lead to eye fatigue and natural fall asleep, which will affect the user experience and device safety.
By installing a front camera and a central processor on the tablet, the eyeball exposed area ratio and blink frequency are detected in real time, and a warning light is issued when the threshold is triggered to remind the user to rest.
Real-time monitoring and warning of user fatigue is realized, preventing eye fatigue and long-term automatic playback of equipment, improving user experience and device security.
Smart Images

Figure CN222319378U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary use of tablet computers, in particular to a tablet computer with the function of monitoring user fatigue. Background Art
[0002] After searching, the patent document with application number 201621383562.X discloses a tablet computer with vision protection function, including a shell, a screen is arranged in the middle of the shell, and the tablet computer with vision protection function detects the distance between the user's eyes and the screen in real time by setting a distance sensor to prevent children's eyes from being too close. If the distance is too close, the voice output control module and the text alarm module will warn on the speaker and the screen. If it is not corrected within two seconds, the brightness control module will directly and significantly reduce the brightness of the screen. At the same time, the brightness control module will adjust the brightness of the screen according to the external light intensity information collected by the light sensor to avoid inappropriate screen brightness to accelerate eye fatigue. If the screen works for more than thirty minutes, a text and language alarm will also be issued, and the screen brightness will be greatly reduced for ten seconds;
[0003] The settings of the components in the above application documents can protect the user's eyesight, but no corresponding fatigue monitoring components are set. During the daily use of the tablet computer, the user often gets tired due to long-term use, which is not only harmful to the body, but also very likely to fall asleep naturally, causing the tablet computer to play automatically for a long time.
[0004] Therefore, we propose a tablet computer with user fatigue monitoring function. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides a tablet computer with user fatigue monitoring function, which solves the problem that the prior devices are difficult to monitor the user's fatigue degree according to the requirements.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tablet computer with user fatigue monitoring function, including a tablet computer and a central processor inside the tablet computer;
[0007] The tablet computer is equipped with a front camera, and the front camera is connected to a central processing unit in the tablet computer;
[0008] The front camera mainly detects the proportion of the exposed eyeball area and the blinking frequency. The central processor is provided with thresholds corresponding to the eyeball area and the initial area, and the central processor is also provided with a blinking frequency threshold.
[0009] Preferably, the front camera is arranged at the upper right corner when the tablet computer is placed vertically;
[0010] Among them, the setting of the front camera position can monitor the user's eyes in real time when the tablet is placed vertically or horizontally, and monitor the user's blinking frequency, so as to monitor the user's fatigue.
[0011] Preferably, a warning light is provided at the lower right corner of the tablet computer when it is placed vertically;
[0012] Among them, the setting of the warning light position can emit a light line to stimulate the user's eyes and remind the user to take a rest in time.
[0013] Preferably, the warning light is connected to a central processing unit in the tablet computer, and the warning light is a flashing light;
[0014] Among them, the warning light can flash continuously during operation to ensure the warning effect.
[0015] The utility model provides a tablet computer with user fatigue monitoring function. It has the following beneficial effects:
[0016] The tablet computer with user fatigue monitoring function can detect the proportion of eyeball exposure area and blinking frequency through the setting of the front camera on the tablet computer, so as to achieve the effect of real-time monitoring of the user's fatigue. At the same time, the setting of the position of the front camera can monitor the blinking frequency of the user's eyes when the tablet computer is placed horizontally or vertically, so as to achieve fatigue monitoring, which solves the problem that the existing device is difficult to monitor the user's fatigue according to needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B.
[0020] In the picture: 1. Tablet computer; 2. Front camera; 3. Warning light. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a tablet computer with user fatigue monitoring, comprising a tablet computer 1 and a central processor inside the tablet computer 1; the tablet computer 1 is equipped with a front camera 2, and the front camera 2 is connected to the central processor in the tablet computer 1; the front camera 2 mainly detects the proportion of eyeball exposure area and blinking frequency, and the central processor is provided with thresholds corresponding to the eyeball area and the initial area, and the central processor is also provided with a blinking frequency threshold;
[0023] The tablet computer with user fatigue monitoring function can detect the exposed eyeball area ratio and blinking frequency through the front camera 2 on the tablet computer 1, so as to achieve the effect of real-time monitoring of fatigue. Meanwhile, the position of the front camera 2 can monitor the blinking frequency of the user's eyes when the tablet computer is placed horizontally or vertically, so as to achieve fatigue monitoring, thus solving the problem that the existing device is difficult to monitor the user's fatigue according to the demand.
[0024] Furthermore, the front camera 2 mainly detects the proportion of the exposed eye area and the blinking frequency. The central processing unit is provided with thresholds of the corresponding eye area and the initial area, and also with a blinking frequency threshold. The eye area when the user's eyes are fully open when just using it is recorded as the initial area, and the eye image is captured in real time to calculate the ratio of the eye area to the initial area. If the ratio is less than the threshold, a warning is triggered, and 8 is used to drive the warning light 3 to emit light to achieve the effect of alerting the user.
[0025] Embodiment 2:
[0026] The front camera 2 is arranged at the upper right corner when the tablet computer 1 is placed vertically; wherein, the setting of the position of the front camera 2 can monitor the user's eyes in real time when the tablet computer 1 is placed vertically or horizontally, and monitor the user's blinking frequency, so as to monitor the user's fatigue.
[0027] A warning light 3 is arranged at the lower right corner of the tablet computer 1 when the tablet computer 1 is placed vertically; wherein, the setting of the position of the warning light 3 can emit a light line to stimulate the user's eyes and remind the user to take a rest in time.
[0028] The warning light 3 is connected to the central processing unit in the tablet computer 1, and the warning light 3 is a flashing light; wherein, the warning light 3 can flash continuously during operation to ensure a warning effect.
[0029] The working principle and use process of the utility model are as follows: when the device is used, when the user initially turns on the tablet computer 1 to work, the front camera 2 records the eyeball area of the user with the eyes fully opened when just using it as the initial area, captures the eye image in real time, calculates the ratio of the eyeball area to the initial area, and uses the central processing unit in the tablet computer 1 to compare it with the initial threshold. When the user is tired, a signal is sent to the warning light 3, which emits a flashing light to remind the user to take a break in time.
[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A tablet computer with a user fatigue monitoring function, comprising a tablet computer (1) and a central processing unit inside the tablet computer; Features: The tablet computer (1) is equipped with a front camera (2), and the front camera (2) is connected to a central processing unit in the tablet computer (1); The front camera (2) mainly detects the proportion of the exposed eyeball area and the blinking frequency. The central processor is provided with thresholds corresponding to the eyeball area and the initial area, and the central processor is also provided with a blinking frequency threshold.
2. The tablet computer with user fatigue monitoring function according to claim 1, characterized in that: The front camera (2) is arranged at the upper right corner of the tablet computer (1) when it is placed vertically.
3. The tablet computer with user fatigue monitoring function according to claim 1, characterized in that: A warning light (3) is arranged at the lower right corner of the tablet computer (1) when the tablet computer (1) is placed vertically.
4. The tablet computer with user fatigue monitoring function according to claim 3, characterized in that: The warning light (3) is connected to the central processing unit in the tablet computer (1), and the warning light (3) is a flashing light.
Citation Information
Patent Citations
Panel computer with sight protection function
CN206411555U