An eye protection lamp with adaptive foreground and background brightness

By integrating a variety of detection and adjustment modules into the eye protection lamp, adaptive adjustment of the brightness of the foreground and background light is achieved, and the problem that existing eye protection lamps cannot effectively adjust the brightness in different environments is solved, which significantly improves the eye protection effect and visual protection of the human eye.

CN114440147BActive Publication Date: 2025-04-01AFFILIATED PEOPLES HOSPITAL OF NINGBO UNIV
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Patent Information

Application Number
CN202210104439.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-28
Publication Date
2025-04-01
Estimated Expiration
2042-01-28

AI Technical Summary

Technical Problem

Existing eye protection lamps are difficult to adapt to the brightness of the foreground and background light, resulting in the inability to effectively adjust the brightness in different environments, which in turn affects the effect of eye protection.

Method used

An eye protection lamp including a base and eye protection control system was designed. The base is equipped with speakers, thermal scanners, color temperature detectors and other components. Combined with the operation module, data analysis module and intelligent adjustment module, it realizes real-time adjustment of the light range and human eye fatigue.

Benefits of technology

By adapting brightness and adjusting health care mode, we can effectively relieve human eye fatigue and improve eye protection, especially to provide better visual protection in different light environments.

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Abstract

The present invention discloses an eye protection lamp with adaptive foreground and background brightness, comprising a base and an eye protection control system, a speaker is installed on the side of the base, an empty slot is opened on the upper surface of the base, a bracket one is fixed on the left side of the empty slot, a touch screen is fixed on the middle right side of the bracket one, a color temperature detector is fixed on the middle left side of the bracket one, an electronic block is fixed on the lower side of the touch screen, an image enhancement pattern is arranged on the electronic block, a rotating shaft is rotatably connected to the right side of the inner part of the empty slot, an enlarged screen is fixed on the rotating shaft, jacks are opened on the upper ends of both sides of the enlarged screen, a motor is installed inside the right side of the base, the output end of the motor is fixed to one end of the rotating shaft, pressure-sensitive springs are fixedly connected between the two sides of the lower surface of the enlarged screen and the bottom of the empty slot, and electric telescopic rods are installed on both sides of the empty slot. The device solves the problem of how to relieve fatigue when using the current eye protection lamp.
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Description

Technical Field

[0001] The invention relates to the technical field of household eye protection, in particular to an eye protection lamp with adaptive foreground and background brightness. Background Art

[0002] Eye protection lamp refers to a lamp that can protect the eyes. It is mainly used for lighting in writing and reading occasions. Eye protection lamps are gradually becoming popular in the market because of their high brightness and low power during use, especially because they do not damage the user's eyesight. However, experiments show that the human eye will be affected by the color temperature of light for a long time, and will show different degrees of fatigue. In this state, if you continue to be exposed to the light to study, not only will your eyes be tired, but it will also cause damage to your vision. Therefore, you should carry out vision care in the state of eye fatigue to relieve fatigue. At the same time, compared with studying in bright light, studying in a dimly lit environment indoors is obviously more harmful to the human eye. The brightness range of the eye protection lamp should be adjusted in combination with the ambient light problem, thereby effectively improving the eye protection effect of the eye protection lamp. Summary of the invention

[0003] The object of the present invention is to provide an eye protection lamp with adaptive foreground and background brightness to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: an eye protection lamp with adaptive foreground and background brightness, comprising a base and an eye protection control system, characterized in that: a speaker is installed on the side of the base, an empty slot is opened on the upper surface of the base, a bracket one is fixed on the left side of the empty slot, a touch screen is fixed on the middle right side of the bracket one, a color temperature detector is fixed on the middle left side of the bracket one, an electronic block is fixed on the lower side of the touch screen, and an image enhancement pattern is set on the electronic block, a rotating shaft is rotatably connected to the right side of the inner part of the empty slot, an enlarged screen is fixed on the rotating shaft, and jacks are opened on the upper ends of both sides of the enlarged screen, a motor is installed inside the right side of the base, the output end of the motor is fixed to one end of the rotating shaft, pressure-sensitive springs are fixedly connected between the two sides of the lower surface of the enlarged screen and the bottom of the empty slot, electric telescopic rods are installed on both sides of the empty slot, and the size of the electric telescopic rods matches the size of the jack, and a thermal scanner is fixed on the right side surface of the base.

[0005] The present invention further describes that a start switch and an adjustment switch are respectively arranged on the left and right sides of the upper surface of the base above the speaker, the upper end of the bracket one is rotatably connected to the bracket two, the middle of the bracket two is fixed with a lamp tube one, and both sides of the bracket two are fixed with lamp tubes two.

[0006] The present invention further illustrates that the eye protection control system includes an operation module, a data analysis module and an intelligent adjustment module. The operation module includes a default operation module, a thermal scanning module, a color temperature comparison module and a two-way rotation module. The data analysis module includes a pressure verification module, a time judgment module and a fatigue judgment module. The intelligent adjustment module includes a brightness adjustment module, a range adjustment module and a time confirmation module.

[0007] The present invention further illustrates that the default operation module is electrically connected to the adjustment switch, the thermal scanning module is electrically connected to the thermal scanner, the color temperature comparison module is electrically connected to the color temperature detector, the bidirectional rotation module is electrically connected to the motor, the pressure verification module is electrically connected to the pressure-sensitive spring, the brightness adjustment module is electrically connected to lamp tube one and lamp tube two, the range adjustment module is electrically connected to lamp tube two, the time confirmation module is electrically connected to the electronic block, and the operation module is electrically connected to the intelligent adjustment module through the data analysis module.

[0008] The present invention further illustrates that the operation steps of the eye protection lamp are as follows:

[0009] S1: The user first determines the working mode of the eye protection lamp, which is divided into eye protection mode and normal mode, and presses the start switch. The default operation module defaults to eye protection mode after the eye protection lamp is turned on. If the adjustment switch is pressed again, the eye protection lamp switches to normal mode;

[0010] S2: When the normal mode is selected, the lamp is irradiated with a fixed color temperature value W0, and when the start switch is pressed again, the lamp is turned off;

[0011] When the eye protection mode is selected, the eye protection control system is activated. The system adjusts the eye protection mode according to the color temperature and the time the user is exposed to the lamp, thereby improving the eye protection effect of the eye protection lamp.

[0012] The present invention further illustrates that the operation steps of the eye protection regulation system are:

[0013] A1: When the eye protection mode is activated, the thermal scanning module senses the human body heat source within a certain range and records the working time of the eye protection lamp. At the same time, it counts the number of times the user leaves the lamp during the operation, where the working time is recorded as T and the number of times the user leaves the lamp is recorded as C.

[0014] A2: The color temperature comparison module is used to compare the indoor color temperature value with the color temperature value of the light, and the range adjustment module determines the on / off state of the second lamp according to the comparison result;

[0015] A3: Based on the above data, the time judgment module collects the working time and the number of times the eye protection lamp is turned off, determines the user's use of the eye protection lamp, and then determines the brightness adjustment of the lamp and the start of the health care mode;

[0016] A4: The fatigue judgment module determines the human eye fatigue by collecting the above data, and determines the maintenance time modification of the next health care mode;

[0017] A5: Repeat A4 until the start switch is pressed and the eye protection lamp stops working.

[0018] The present invention further illustrates that the specific content of A2 is as follows:

[0019] The color temperature comparison module first calculates the difference between the indoor color temperature value and the color temperature value of the light, and then calculates the ratio between the indoor color temperature value and W0, which is recorded as α. The range adjustment module determines the number of lamps 2 to be turned on according to the ratio result.

[0020] The present invention further illustrates that the time judgment module is used to record each working time, and remove the time of leaving by a certain proportion to obtain the actual exposure time T of each time. s , set the eye protection time value t, when the actual exposure time reaches the t value each time, determine the brightness of the light and turn on the health care mode.

[0021] The present invention further illustrates that the fatigue judgment module is used to judge human eye fatigue in combination with the number of health care times. When the number is greater, the fatigue level is higher, and the corresponding health care mode maintenance time will be extended.

[0022] The present invention further illustrates that the use status of the health care mode in A is controlled by a two-way rotation module and a pressure checking module.

[0023] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention, by providing a motor and an amplifying screen, can amplify the image enhancement pattern on the electronic block without projecting it onto a wall or paper, thereby preventing the pattern from being offset when projected;

[0024] By setting up an eye protection control system, not only the lighting range can be adjusted, but also the degree of human fatigue can be judged and the health care time can be adjusted, thus effectively alleviating human eye fatigue. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 is a right side schematic diagram of the eye protection lamp of the present invention;

[0027] Figure 2 is a left side schematic diagram of the eye protection lamp of the present invention;

[0028] Figure 3 It is a schematic diagram of system distribution of the present invention;

[0029] Figure 4 It is a schematic diagram of the pattern of the electronic block increase in the present invention;

[0030] In the figure: 1. Base; 2. Speaker; 3. Bracket 1; 4. Touch screen; 5. Electronic block; 6. Bracket 2; 7. Magnifying screen; 8. Thermal scanner; 9. Motor; 10. Socket; 11. Pressure-sensitive spring; 12. Color temperature detector; 13. Empty slot; 14. Electric telescopic rod; 15. Start switch; 16. Adjustment switch; 17. Lamp tube 1; 18. Lamp tube 2. DETAILED DESCRIPTION

[0031] The following is a further non-limiting detailed description of the technical solution of the present invention in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-4 The present invention provides a technical solution: an eye protection lamp with adaptive foreground and background brightness, comprising a base 1 and an eye protection control system, characterized in that: a speaker 2 is installed on the side of the base 1, an empty slot 13 is opened on the upper surface of the base 1, a bracket 3 is fixed on the left side of the empty slot 13, a touch screen 4 is fixed on the middle right side of the bracket 3, a color temperature detector 12 is fixed on the middle left side of the bracket 3, an electronic block 5 is fixed on the lower side of the touch screen 4, and an augmented image pattern is set on the electronic block 5, a rotating shaft is rotatably connected to the right side of the empty slot 13, an enlarged screen 7 is fixed on the rotating shaft, and a jack 10 is opened on the upper ends of both sides of the enlarged screen 7, a motor 9 is installed inside the right side of the base 1, the output end of the motor 9 is fixed to one end of the rotating shaft, a pressure-sensitive spring 11 is fixedly connected between the two sides of the lower surface of the enlarged screen 7 and the bottom of the empty slot 13, an electric telescopic rod 14 is installed on both sides of the empty slot 13, and the size of the electric telescopic rod 14 matches the size of the jack 10, and a thermal scanner 8 is fixed on the right side surface of the base 1.

[0033] The electric telescopic rod 14 is inserted into the inside of the socket 10. When the eye protection lamp is used and the use time reaches the time when the human eye is tired, the electric telescopic rod 14 is removed from the inside of the socket 10, and the motor 9 is started, so that the output shaft drives the magnifying screen 7 to rotate clockwise. When the magnifying screen 7 rotates to an angle parallel to the electronic block 5, it stops rotating, and the electronic block 5 is energized. The magnifying screen 7 magnifies the image-enhancing pattern presented by the electronic block 5, and the pattern appears green, which is convenient for people who work under the lamp for a long time to relieve fatigue by observing the image-enhancing pattern. At the same time, the pressure-sensitive spring 11 is used to adjust the tension on the magnifying screen 7 when it rotates to different angles. The force is detected. After the electronic block 5 is energized for a period of time, the motor 9 is started again, but the output shaft drives the magnifying screen 7 to rotate counterclockwise, and the magnifying screen 7 returns to the inside of the empty slot 13, and the electric telescopic rod 14 is inserted into the inside of the socket 10 again to prevent the pattern on the magnifying screen 7 from distracting people's attention during study and work, thereby effectively realizing the function of relieving eye fatigue on the eye protection lamp, and intelligently completing the rotation and recovery of the magnifying screen 7. Before fatigue relief, the speaker 2 plays a prompting role, and the thermal scanner 8 senses the human body. The actual exposure time can be obtained through the human body information received by the thermal scanner 8.

[0034] A start switch 15 and an adjustment switch 16 are respectively provided on the left and right sides of the upper surface of the base 1 above the speaker 2; the upper end of the bracket 1 3 is rotatably connected to the bracket 2 6; a lamp tube 17 is fixed in the middle of the bracket 2 6; and lamp tubes 2 18 are fixed on both sides of the bracket 2 6.

[0035] When the start switch 15 is pressed, the eye protection lamp defaults to the eye protection mode. If the adjustment switch 16 is pressed again, the eye protection lamp is in the normal mode. In the normal mode, lamp tube 1 17 is on and the light color temperature value remains unchanged. If it is in the eye protection mode, lamp tube 1 17 is on, and lamp tube 2 18 will determine the on state according to the original indoor light color temperature, thereby realizing automatic light range adjustment of the eye protection lamp under different indoor color temperatures.

[0036] The eye protection control system includes an operation module, a data analysis module and an intelligent adjustment module. The operation module includes a default operation module, a thermal scanning module, a color temperature comparison module and a two-way rotation module. The data analysis module includes a pressure verification module, a time judgment module and a fatigue judgment module. The intelligent adjustment module includes a brightness adjustment module, a range adjustment module and a time confirmation module.

[0037] The default operation module is electrically connected to the adjustment switch 16, the thermal scanning module is electrically connected to the thermal scanner 8, the color temperature comparison module is electrically connected to the color temperature detector 12, the bidirectional rotation module is electrically connected to the motor 9, the pressure verification module is electrically connected to the pressure-sensitive spring 11, the brightness adjustment module is electrically connected to lamp tube 1 17 and lamp tube 2 18, the range adjustment module is electrically connected to lamp tube 2 18, the time confirmation module is electrically connected to the electronic block 5, and the operation module is electrically connected to the intelligent adjustment module through the data analysis module.

[0038] The default operation module is used to default the eye protection lamp to the eye protection mode after it is turned on. The thermal scanning module is used to sense the human body within the irradiation range of the eye protection lamp and record the sensing time. The color temperature comparison module is used to collect the indoor color temperature before the light is turned on and compare it with the light color temperature after the light is turned on. The two-way rotation module is used to control the operation status of the motor 9. The pressure verification module is used to judge according to the compression and tension state of the pressure-sensitive spring 11, and then judge the rotation angle of the magnifying screen 7. The time judgment module is used to judge the actual exposure time. The actual exposure time is the residence time when the thermal scanner 8 can detect the human body under the lamp combined with the departure time and color temperature data. The fatigue judgment module determines the fatigue of the human eye. The brightness adjustment module is used to control the light color temperature of the lamp tube. The range adjustment module is used to control the switch of the lamp tube 2 18. The time determination module is used to control the start time of the electronic block 5.

[0039] The operation steps of the eye protection lamp are as follows:

[0040] S1: The user first determines the working mode of the eye protection lamp, which is divided into eye protection mode and normal mode, and presses the start switch 15. The default operation module defaults to the eye protection mode after the eye protection lamp is turned on. If the adjustment switch 16 is pressed again, the eye protection lamp is switched to the normal mode;

[0041] S2: When the normal mode is selected, the lamp tube 17 irradiates at a fixed color temperature value W0, and when the start switch 15 is pressed again, the lamp tube 17 is turned off;

[0042] When the eye protection mode is selected, the eye protection control system is activated. The system adjusts the eye protection mode according to the color temperature and the time the user is exposed to the lamp, thereby improving the eye protection effect of the eye protection lamp.

[0043] The operating steps of the eye protection control system are:

[0044] A1: When the eye protection mode is activated, the thermal scanning module senses the human body heat source within a certain range and records the working time of the eye protection lamp. At the same time, it counts the number of times the user leaves the lamp during the operation, where the working time is recorded as T and the number of times the user leaves the lamp is recorded as C.

[0045] A2: The color temperature comparison module is used to compare the indoor color temperature value with the color temperature value of the light, and the range adjustment module determines the on / off state of the lamp 2 18 according to the comparison result;

[0046] A3: Based on the above data, the time judgment module collects the working time and the number of times the eye protection lamp is turned off, determines the user's use of the eye protection lamp, and then determines the brightness adjustment of the lamp and the start of the health care mode;

[0047] A4: The fatigue judgment module determines the human eye fatigue by collecting the above data, and determines the maintenance time modification of the next health care mode;

[0048] A5: Repeat A4 until the start switch 15 is pressed and the eye protection lamp stops using.

[0049] A2 specific content is as follows:

[0050] The color temperature comparison module first calculates the difference between the indoor color temperature value and the color temperature value of the light, and then calculates the ratio between it and W0, which is recorded as α. The range adjustment module determines the number of lamps 18 to be turned on based on the ratio result, thereby ensuring that the brightness remains consistent within the area where the user is learning, preventing the user's eyes from being affected by the brightness of the surrounding light due to the large color temperature difference around the user, causing eye discomfort.

[0051] The calculation formula of α is:

[0052]

[0053] Wherein, W0 is not only the fixed color temperature value of the lamp 17 in the normal mode, but also the color temperature value of the initial irradiation light of the lamp 17 in the eye protection mode, and W0≥W 内 , W 内 The indoor color temperature value detected by the color temperature detector 12 when the eye protection lamp is not turned on;

[0054] The judgment process of the range judgment module is as follows:

[0055] When 0≤α≤25%, the indoor color temperature is close to the color temperature of the light, and the color temperature is suitable for learning, so the lamp 17 maintains the color temperature value W0, and the lamp 2 18 is not turned on;

[0056] When 25%<α≤50%, it means that the indoor color temperature is greatly different from the color temperature of the light, and the ambient light brightness in this state is not suitable for learning, so the lamp 2 18 on one side is turned on to expand the irradiation range;

[0057] When 50%<α≤100%, it indicates that the indoor color temperature is low and the overall environment is dark, so the lamps 18 on both sides are turned on to expand the irradiation range.

[0058] The time judgment module is used to record each working time, remove the time away from work by a certain proportion, and obtain the actual exposure time T each time. s , set the eye protection time value t, when the actual exposure time reaches the t value each time, determine the brightness of the light and turn on the health care mode.

[0059] The specific steps are as follows:

[0060] A31: The calculation formula for the actual exposure time is: The more time away from the light, the less actual exposure time. The actual exposure time is related to the color temperature ratio. When the user walks into an environment with a color temperature close to W0, it is equivalent to still being in a learning state, so the actual exposure time is close to T. Similarly, when walking in an environment with a low color temperature, the damage to the eyes caused by light is greatly reduced, relieving eye fatigue. The actual exposure time should exclude the time away from the light as much as possible to ensure the accuracy of the health care module.

[0061] A32: When T s Reach T s When the light is turned on, the brightness adjustment module controls the color temperature of the irradiated light to the color temperature of the warm light zone, and the health care mode is started at the same time. The initial health care mode is maintained for 3 minutes.

[0062] A33: The voice prompt module is used to remind the user to perform eye care. The thermal scanning module performs thermal scanning of the human body and is linked to the health care mode. When the user leaves the sensing range, the time spent away is not counted in the maintenance time of the health care mode.

[0063] A34: When the health care mode maintenance time ends, the use state is restored, T s Restart the time.

[0064] The fatigue judgment module is used to judge human eye fatigue in combination with the number of health care times. The more times, the higher the fatigue level, and the corresponding health care mode maintenance time will be extended.

[0065] The calculation formula for maintaining the health care mode is 3(M+1), where M is the number of completed health care modes. By extending the health care time, human eye fatigue is relieved.

[0066] The use status of the health care mode in A3 is controlled by the two-way rotation module and the pressure verification module.

[0067] The process of turning on and off the health care mode is as follows:

[0068] B1: When T s When t is reached, the electric telescopic rod 14 retracts from the inside of the socket 10, and the two-way rotation module drives the magnifying screen 7 to rotate clockwise by controlling the motor 9. At the same time, the electronic block 5 is energized, and the image inside it emits green light;

[0069] B2: The pressure checking module sets the tension limit F and the extrusion limit f. When the induction spring 11 detects that the tension is F, the bidirectional rotation module controls the motor 9 to stop running. At this time, the magnifying screen 7 is just parallel to the electronic block 5. The magnifying screen 7 magnifies the image enhancement pattern presented by the electronic block 5, which is convenient for users to maintain their vision.

[0070] B3: When the maintenance time of the health care mode ends, the two-way rotation module drives the magnifying screen 7 to rotate counterclockwise by controlling the motor 9. When the induction spring 11 detects that the extrusion force is f, the magnifying screen 7 returns to the empty slot 13, the two-way rotation module controls the motor 9 to stop running, and the electric telescopic rod 14 extends and is stuck into the socket 10.

[0071] In the description of the present invention, it is necessary to understand that the terms "up", "down", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0072] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An operating procedure of an eye protection lamp with adaptive foreground and background brightness, comprising a base and an eye protection control system, characterized in that: The upper end of the bracket 1 is rotatably connected to the bracket 2, the middle of the bracket 2 is fixed with the lamp tube 1, and both sides of the bracket 2 are fixed with the lamp tube 2; The operating steps of the eye protection lamp are as follows: S1: The user first determines the working mode of the eye protection lamp, which is divided into eye protection mode and normal mode, and presses the start switch. The default operation module defaults to eye protection mode after the eye protection lamp is turned on. If the adjustment switch is pressed again, the eye protection lamp switches to normal mode; S2: When the normal mode is selected, the lamp will be set at a fixed color temperature. When the start switch is pressed, the lamp is turned off. When the eye protection mode is selected, the eye protection control system is activated. The system adjusts the eye protection mode according to the color temperature and the time the user is exposed to the lamp, thereby improving the eye protection effect of the eye protection lamp; The operation steps of the eye protection regulation system are as follows: A1: When the eye protection mode is activated, the thermal scanning module senses the heat source of the human body within a certain range and records the working time of the eye protection lamp. At the same time, it counts the number of times the eye protection lamp leaves during the operation, and the working time is recorded as , the number of departures is recorded as ; A2: The color temperature comparison module is used to compare the indoor color temperature value with the color temperature value of the light, and the range adjustment module determines the on / off state of the second lamp according to the comparison result; A3: The time judgment module collects the working time and the number of times the eye protection lamp is turned off, determines the user's use of the eye protection lamp, and then determines the brightness adjustment of the lamp and the start of the health care mode; A4: Fatigue judgment module, to determine human eye fatigue and determine the maintenance time modification of the next health care mode; A5: Repeat A4 until the start switch is pressed and the eye protection lamp stops working; The specific contents of A2 are as follows: The color temperature comparison module first calculates the difference between the indoor color temperature value and the color temperature value of the light, and then compares it with the The ratio between is calculated as , the range adjustment module determines the number of lamp tubes 2 to be turned on according to the ratio result; The calculation formula is: ; In the formula, It is not only the fixed color temperature value of lamp 1 in normal mode, but also the initial color temperature value of the light emitted by lamp 1 in eye protection mode. , It is the indoor color temperature value detected by the color temperature detector when the eye protection lamp is not turned on.

2. The operating steps of the foreground and background brightness adaptive eye protection lamp according to claim 1 are characterized in that: The specific content of A2 also includes that the judgment process of the range judgment module is as follows: Set when When the indoor color temperature is close to the color temperature of the light, and the color temperature is suitable for learning, the lamp should maintain the color temperature value , lamp 2 is not turned on; when When the light is on, it means that the indoor color temperature is very different from the color temperature of the light. The ambient light brightness is not suitable for studying. Therefore, the second lamp on one side is turned on to expand the illumination range. when When , it means that the indoor color temperature is low and the overall environment is dark, so the lamps on both sides are turned on to expand the illumination range; The time judgment module is used to record each working time and remove the time away from work by a certain proportion. , get the actual exposure time each time , set the eye protection time value t, when the actual exposure time reaches the t value each time, determine the brightness of the light and turn on the health care mode.

3. The operating steps of the foreground and background brightness adaptive eye protection lamp according to claim 1 are characterized by: A3 The specific steps are as follows: A31: The calculation formula for the actual exposure time is: The longer the time away from the camera is, the less the actual exposure time is. At the same time, the actual exposure time is related to the color temperature ratio. When the user walks into the color temperature value close to When in an environment, it is equivalent to still being in a learning state, so the actual exposure time is close to Similarly, when walking in an environment with low color temperature, the damage to the eyes caused by light is greatly reduced, which relieves eye fatigue. The actual exposure time should exclude the time of leaving as much as possible to ensure the accuracy of the health care module opening; A32: When achieve When the brightness adjustment module controls the color temperature of the irradiated light to the color temperature of the warm light zone, the health care mode is started at the same time. The initial health care mode lasts for ; A33: The voice prompt module is used to remind the user to perform eye care. The thermal scanning module performs thermal scanning of the human body and is linked to the health care mode. When the user leaves the sensing range, the time spent away is not counted in the maintenance time of the health care mode. A34: When the health care mode is up, the system will resume use. Re-timing; The fatigue judgment module is used to judge human eye fatigue in combination with the number of health care times. The more times, the higher the fatigue level, and the corresponding health care mode maintenance time will be extended; The calculation formula for the maintenance time of the health care mode is: , The number of completed health care modes can relieve eye fatigue by extending the health care time; The use status of the health care mode in A3 is controlled by the two-way rotation module and the pressure checking module; The process of turning on and off the health care mode is as follows: B1: When When t is reached, the electric telescopic rod retracts from the inside of the socket, and the two-way rotation module drives the magnifying screen to rotate clockwise by controlling the motor. At the same time, the electronic block is energized, and the image inside it glows green; B2: The pressure check module sets the tension limit F and the extrusion limit f. When the induction spring detects that the tension is F, the bidirectional rotation module controls the motor to stop running. At this time, the magnifying screen is just parallel to the electronic block. The magnifying screen magnifies the image enhancement pattern presented by the electronic block, which is convenient for users to maintain their vision. B3: When the maintenance time of the health care mode ends, the two-way rotation module drives the magnifying screen to rotate counterclockwise by controlling the motor. When the induction spring detects that the extrusion force is f, the magnifying screen returns to the empty slot, the two-way rotation module controls the motor to stop running, and the electric telescopic rod extends and is stuck into the socket.

4. An eye protection lamp for performing the operation steps as claimed in claim 1, characterized in that: A speaker is installed on the side of the base, and a start switch and a maneuvering switch are respectively arranged on the left and right sides of the speaker and located on the upper surface of the base, an empty slot is opened on the upper surface of the base, a bracket one is fixed on the left side of the empty slot, a touch screen is fixed on the middle right side of the bracket one, a color temperature detector is fixed on the middle left side of the bracket one, an electronic block is fixed on the lower side of the touch screen, and an image enhancement pattern is set on the electronic block, a rotating shaft is rotatably connected to the right side of the inner side of the empty slot, an enlarged screen is fixed on the rotating shaft, and jacks are opened on the upper ends of both sides of the enlarged screen, a motor is installed inside the right side of the base, and the output end of the motor is fixed to one end of the rotating shaft, pressure-sensitive springs are fixedly connected between the two sides of the lower surface of the enlarged screen and the bottom of the empty slot, electric telescopic rods are installed on both sides of the empty slot, and the size of the electric telescopic rods matches the size of the jacks, and a thermal scanner is fixed on the right side surface of the base; The eye protection control system includes an operation module, a data analysis module and an intelligent adjustment module. The operation module includes a default operation module, a thermal scanning module, a color temperature comparison module and a two-way rotation module. The data analysis module includes a pressure verification module, a time judgment module and a fatigue judgment module. The intelligent adjustment module includes a brightness adjustment module, a range adjustment module and a time confirmation module. The default operation module is electrically connected to the adjustment switch, the thermal scanning module is electrically connected to the thermal scanner, the color temperature comparison module is electrically connected to the color temperature detector, the bidirectional rotation module is electrically connected to the motor, the pressure verification module is electrically connected to the pressure-sensitive spring, the brightness adjustment module is electrically connected to lamp tube one and lamp tube two, the range adjustment module is electrically connected to lamp tube two, the time confirmation module is electrically connected to the electronic block, and the operation module is electrically connected to the intelligent adjustment module through the data analysis module.

Citation Information

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