Eyesight protection control device and television

Abstract

The utility model discloses an eyesight protection control device and a television, and the device is applied to the television and comprises a protection controller, a display driving module, a human body infrared inductive sensor, an ultrasonic inductive sensor and a photosensitive sensor, the human body infrared inductive sensor and the ultrasonic inductive sensor are arranged on the upper side and the lower side of a television screen respectively, and the photosensitive sensor is arranged on a television shell. The human body infrared inductive sensor and the ultrasonic inductive sensor are respectively connected with the protection controller, and the protection controller is connected with the television controller; the photosensitive sensor is connected with the protection controller, and the protection controller is connected with the display driving module. The vision protection function can be achieved, the detection control precision is high, and the vision protection effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of televisions, in particular to a vision protection control device and a television. Background Art

[0002] With the popularity of television sets, more and more people watch television, but due to the bad viewing habits of viewers (such as close viewing or viewing in a dark environment), it is easy to cause the vision of viewers to decline, especially the vision problems of children.

[0003] In this regard, some current televisions use human infrared sensing modules to detect whether human signals appear within a preset range. If human signals are detected, the controller controls the relay to disconnect the power supply to turn off the television, thereby realizing the human vision protection function. However, detection errors are prone to occur when the human infrared sensing module is used alone, resulting in low detection accuracy, thereby reducing the accuracy of vision protection control and poor vision protection control effect. In addition, this solution cannot perform corresponding vision protection control work for darker or dark viewing environments, has low applicability, and has poor vision protection control effect. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a vision protection control device and a television set, which can realize the vision protection function, have high detection and control accuracy, and good vision protection effect.

[0005] In order to solve the above technical problems, the utility model provides a vision protection control device, which is applied to a television, and includes a protection controller, a display driver module, a human infrared sensor, an ultrasonic sensor and a photosensitive sensor. The human infrared sensor and the ultrasonic sensor are respectively arranged on the upper and lower sides of the television screen, and the photosensitive sensor is arranged on the television housing; the human infrared sensor and the ultrasonic sensor are respectively connected to the protection controller, and are used to detect the human body within a preset range, and send the detected infrared sensing signal and ultrasonic sensing signal to the protection controller; the protection controller is connected to the television controller, and is used to send a switch signal to the television controller according to the infrared sensing signal and the ultrasonic sensing signal, and the television controller controls the switch state of the television according to the switch signal; the photosensitive sensor is connected to the protection controller, and is used to collect the light signal of the external environment of the television and send it to the protection controller; the protection controller is connected to the display driver module, and is used to control the display driver module to adjust the brightness state of the backlight panel according to the light signal.

[0006] As an improvement of the above solution, a voice warning module is further included, the protection controller includes a timer, and the protection controller is connected to the voice warning module.

[0007] As an improvement of the above scheme, it also includes a heat dissipation module and a temperature sensor, and the protection controller is connected to the heat dissipation module and the temperature sensor respectively, and is used to control the operation of the heat dissipation module according to the temperature signal collected by the temperature sensor.

[0008] As an improvement of the above solution, the heat dissipation module includes a motor drive module and a cooling fan.

[0009] As an improvement of the above solution, it further includes a wireless communication module, and the protection controller is connected to the mobile terminal through the wireless communication module.

[0010] As an improvement of the above solution, the wireless communication module is a WI FI communication module, a 3G communication module or a 4G communication module.

[0011] As an improvement of the above solution, the solution further includes an external switch button arranged on the TV housing, and the external switch button is connected to the protection controller.

[0012] The utility model also provides a television set, comprising a television set body and the above-mentioned vision protection control device.

[0013] The implementation of this utility model has the following beneficial effects:

[0014] The utility model detects the human body within a preset range by setting up multiple induction sensors to improve the detection accuracy, so that the protection controller accurately controls the power switch device to adjust the on-off state of the TV power supply circuit according to the detected induction signal, that is, controls the on-off state of the TV to achieve the vision protection function for close-up viewing.

[0015] In addition, the external lighting environment is monitored by a photosensitive sensor and the detected light signal is sent to the protection controller. The protection controller controls the display driver module to adjust the brightness state of the backlight panel according to the light signal, thereby adjusting the brightness state of the TV to achieve adaptive brightness adjustment in different light and dark environments, further improving the vision protection effect and meeting the actual needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the first embodiment of the vision protection control device of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a second embodiment of the vision protection control device of the utility model;

[0018] Figure 3 It is a structural diagram of the protection controller of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the heat dissipation module of the utility model;

[0020] Figure 5 It is a structural schematic diagram of a television set of the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.

[0022] like Figure 1 As shown, Figure 1 The structure diagram of the first embodiment of the vision protection control device of the utility model is shown. The vision protection control device is applied to a television, and comprises a protection controller 1, a display driving module 2, a human infrared sensor 3, an ultrasonic sensor 4 and a photosensitive sensor 5. The human infrared sensor 3 and the ultrasonic sensor 4 are respectively arranged on the upper and lower sides of the television screen, and the human infrared sensor 3 and the ultrasonic sensor 4 are respectively connected to the protection controller 1. The human infrared sensor 3 on the upper and lower sides and the ultrasonic sensor 4 on the upper and lower sides are respectively connected to the protection controller 1, and are used to detect the human body within a preset range, and send the detected infrared sensing signal and ultrasonic sensing signal to the protection controller 1. The protection controller 1 is connected to the television controller, and is used to accurately determine whether there is a user within the preset range according to a plurality of the infrared sensing signals and the plurality of the ultrasonic sensing signals. If there is a user, it means that the user is in a close-up viewing state; at this time, the protection controller 1 sends a corresponding switch signal to the television controller, and the television controller controls the television to turn off according to the switch signal to avoid the user from watching at close range and affecting the vision, thereby realizing the vision protection function of close-up viewing.

[0023] The photosensor 5 is arranged on a side wall of the TV housing 15; the photosensor 5 is connected to the protection controller 1, and is used to collect light signals from the external environment of the TV and send them to the protection controller 1; the protection controller 1 is connected to the display driver module 2, and is used to control the display driver module 2 to adjust the brightness state of the backlight panel according to the light signal, thereby adjusting the brightness state of the TV, so as to realize adaptive brightness adjustment in different light and dark environments, further improve the vision protection effect, and meet the actual needs of users.

[0024] Preferably, the protection controller 1 is a MUC controller, and the chip model of the MUC controller is preferably stm32g030c8t6, ​​but this is not a limitation and can be selected according to actual needs.

[0025] Preferably, the model of the display driver module 2 is preferably an XM11202G display driver chip, but this is not a limitation and can be selected according to actual needs.

[0026] like Figure 2 As shown, Figure 2 The schematic diagram of the structure of the second embodiment of the vision protection control device of the utility model is shown. The vision protection control device of this embodiment also includes a voice warning module 6. As shown in Figure 3, the protection controller 1 includes a timer 7. The protection controller 1 is connected to the voice warning module 6. When the protection controller 1 determines that there is a user within the preset range, the timer 7 is controlled to count and the voice warning module 6 is controlled to issue a voice prompt to inform the user to avoid watching TV at close range and cultivate good viewing habits. When the timer 7 is finished, if the protection controller 1 still determines that there is a user within the preset range, a corresponding switch signal is sent to the TV controller, and the TV controller controls the TV to turn off to achieve the vision protection function of close viewing; if the protection controller 1 determines that there is no user within the preset range, the detection and waiting will continue, and there is no need to perform corresponding vision protection work. The above method can further improve the detection accuracy, avoid the occurrence of false detection or wrong detection, and thus further improve the vision protection effect and user experience.

[0027] Preferably, if Figure 2 As shown, the vision protection control device of this embodiment also includes a heat dissipation module 8 and a temperature sensor 9, and the protection controller 1 is connected to the heat dissipation module 8 and the temperature sensor 9 respectively. When the temperature sensor 9 collects a temperature signal in the machine that is too high, the protection controller 1 controls the heat dissipation module 8 to perform heat dissipation according to the temperature signal of the temperature sensor 9 to reduce the temperature in the machine, avoid the related components from being affected by the over-high temperature and even being burned, and improve the safety of the device and the TV. Figure 4 As shown, the heat dissipation module 8 includes a motor drive module 10 and a cooling fan 11. When heat dissipation is performed, the protection controller 1 controls the motor drive module 10 to drive the cooling fan 11 to work, so as to discharge the heat inside the machine to the outside, thereby realizing the temperature protection function.

[0028] Preferably, if Figure 2As shown, the vision protection control device of this embodiment further includes a wireless communication module 12, and the protection controller 1 is connected to the mobile terminal through the wireless communication module 12. When an abnormal situation of close-up viewing occurs, the protection controller 1 can send abnormal information to the mobile terminal of the relevant user (such as a parent or an adult) via the wireless communication module to inform the user of the abnormal viewing situation, thereby facilitating the viewing habit correction of the viewing user (such as a child) and cultivating a good viewing habit.

[0029] The wireless communication module 12 is a WI FI communication module, a 3G communication module or a 4G communication module, but is not limited thereto and can be adjusted according to actual needs.

[0030] Preferably, if Figure 2 As shown, the vision protection control device of this embodiment further includes an external switch button 13 disposed on a TV housing 15, and the external switch button 13 is connected to the protection controller 1. The user can quickly control whether the vision protection control device is working, that is, whether to perform the vision protection function, through the external switch case to meet the user's usage needs in different scenarios.

[0031] like Figure 5 As shown, the specific embodiment of the utility model further provides a television set, including a television set body 14 and the above-mentioned vision protection control device. The human infrared sensor 3, ultrasonic sensor 4, light sensor 5 and external switch button 13 in the vision protection control device are all arranged on the television housing 15 of the television set body 14, and other components are arranged inside the television set body 14.

[0032] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. A vision protection control device, applied to a television, characterized in that: It includes a protection controller, a display driving module, a human infrared sensor, an ultrasonic sensor and a photosensitive sensor, wherein the human infrared sensor and the ultrasonic sensor are respectively arranged on the upper and lower sides of the TV screen, and the photosensitive sensor is arranged on the TV housing; The human infrared sensor and ultrasonic sensor are respectively connected to the protection controller, and are used to detect the human body within a preset range, and send the detected infrared sensing signal and ultrasonic sensing signal to the protection controller; The protection controller is connected to the TV controller, and is used to send a switch signal to the TV controller according to the infrared sensing signal and the ultrasonic sensing signal, and the TV controller controls the switch state of the TV according to the switch signal; The photosensitive sensor is connected to the protection controller and is used to collect light signals from the external environment of the television and send them to the protection controller; The protection controller is connected to the display driving module and is used to control the display driving module to adjust the brightness state of the backlight source lamp panel according to the optical signal.

2. The vision protection control device according to claim 1, characterized in that: It also includes a voice warning module, the protection controller includes a timer, and the protection controller is connected to the voice warning module.

3. The vision protection control device according to claim 2, characterized in that: It also includes a heat dissipation module and a temperature sensor. The protection controller is connected to the heat dissipation module and the temperature sensor respectively, and is used to control the operation of the heat dissipation module according to the temperature signal collected by the temperature sensor.

4. The vision protection control device according to claim 3, characterized in that: The heat dissipation module includes a motor drive module and a cooling fan.

5. The vision protection control device according to claim 1, characterized in that: It also includes a wireless communication module, and the protection controller is connected to the mobile terminal through the wireless communication module.

6. The vision protection control device according to claim 5, characterized in that: The wireless communication module is a WIFI communication module, a 3G communication module or a 4G communication module.

7. The vision protection control device according to claim 1, characterized in that: It also includes an external switch button arranged on the TV housing, and the external switch button is connected to the protection controller.

8. A television set, characterized in that: The invention comprises a television body and the vision protection control device as claimed in any one of claims 1 to 7.

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