An intelligent eyewear
By combining weather reception, temperature sensors, and posture judgment modules in smart glasses, the system automatically predicts environmental changes and preheats the lenses, solving the problem of insufficient intelligence in existing technologies. This enables anti-fogging treatment before environmental changes occur, ensuring clear vision.
Patent Information
- Application Number
- CN202210511960.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-12
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2042-05-12
AI Technical Summary
Existing smart glasses are prone to fogging when there are sudden temperature changes, which leads to blurred vision. The heating process in the current technology is not smart enough, requiring manual operation or only being carried out after fogging has occurred, and cannot effectively prevent fogging from forming.
By combining a weather receiving module, a temperature sensor, an attitude judgment module, and a lens heat treatment module, the system automatically predicts the temperature difference between the environment and the glasses. It uses the camera and position sensor in the attitude judgment module to determine attitude changes and controls the lens heat treatment module to preheat the lenses. This includes the cooperation of the heat-conducting sheet and the power supply module, thus achieving automated anti-fogging treatment.
It achieves automatic preheating before environmental changes, avoiding fog formation, improving the intelligence and convenience of use, ensuring clear visibility, and adapting to various environmental changes.
Smart Images

Figure CN114721154B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of intelligent wearable devices, and particularly relates to an intelligent glasses. BACKGROUND
[0002] Intelligent wear is a product of intelligent devices that facilitates people's lives, such as intelligent glasses and the like. With the development of technology, intelligent wear is being applied more and more widely, such as common intelligent glasses. However, the existing intelligent glasses still have some deficiencies in actual use, such as the existing intelligent glasses will have fog on the lens when the temperature changes greatly in an instant, the fog will shield the lens, causing the user to be unable to observe the surrounding environment for a while, thereby bringing inconvenience, especially when entering a room from the outside in winter, the temperature difference between the lens and the indoor temperature is too large, the lens of the glasses is easy to fog, blocking the line of sight and affecting learning and life.
[0003] At present, there are various solutions, such as preventing fogging by spraying anti-fogging agent on the lens of the glasses, but the lens is easy to blur after multiple spraying of the anti-fogging agent, affecting the clarity of the lens; such as heating the lens to remove the fog, such as patent application CN111624772A and the like, but the heating in these prior arts is carried out after the lens has fogged or the temperature difference is monitored to be too large, at this time, there is inevitably a short period of time when the lens has already fogged, causing the line of sight to be blurred, still bringing some inconvenience; such as the patent application CN112540467A has an early heating function, but needs to manually open a switch to heat in advance, obviously the intelligence is not enough, sometimes the user forgets to open the switch or has something in the hand and cannot open the switch, still causing the lens to fog; how to maximize avoid the fogging caused by the change of various environmental states is a difficult problem. SUMMARY
[0004] The present application discloses an intelligent glasses, comprising: a weather receiving module, a first temperature sensor, a second temperature sensor, a lens heat treatment module, a humidity sensor, a posture judgment module and a control module; the weather receiving module is used for receiving weather information at the current time, the weather information includes a predicted temperature value, the first temperature sensor is used for detecting the current environmental temperature, the second temperature sensor is used for detecting the lens temperature, when the predicted temperature value and the lens temperature value are greater than a first preset temperature threshold, the control module starts the lens heat treatment module in standby state, and starts the posture judgment module, receives the posture information of the posture judgment module, when the posture judgment module determines that the change of the posture will cause the temperature of the lens of the glasses to change obviously, the lens heat treatment module is started in heating mode.
[0005] The posture judgment module includes a camera and a position sensor, the position sensor is used to judge the position change of the glasses, when the position change is greater than a first position threshold, the camera is started to monitor the visual angle of the glasses, when the camera monitors the visual angle of the glasses and the position sensor judges that the glasses are preparing to enter another space from a space, a preheating signal is sent to the control module, after the control module receives the preheating signal, a control signal is sent to the lens heat treatment module to preheat; when the glasses enter another space, the first temperature sensor monitors the current environment temperature, if the difference between the current environment temperature and the predicted temperature value is less than a first deviation value, the lens heat treatment module continues to heat for a first time period, if the difference between the current environment temperature and the predicted temperature value is greater than the first deviation value and less than a second deviation value, the lens heat treatment module continues to heat for a second time period; wherein the first time period is greater than the second time period, and the first deviation value is less than the second deviation value.
[0006] The lens heat treatment module includes a first heat conduction sheet and a second heat conduction sheet arranged on the frame, the first heat conduction sheet is connected with the control module and is used to conduct heat from the control module to the glasses lens, and the second heat conduction sheet is connected with the power supply module and is used to heat the second heat conduction sheet through the power supply module when the heat of the first heat conduction sheet is insufficient, so as to supplement the insufficient heat of the first heat conduction sheet.
[0007] The smart glasses further include a gesture judgment module, when the posture judgment module is started, the control module sends a start command to the gesture judgment module, the gesture judgment module is used to judge the gesture of the user, and when a predetermined gesture is monitored, the lens heat treatment module is directly started to preheat.
[0008] The smart glasses further include a communication module, the communication module is used to be connected with a terminal device, the predetermined gesture can be set through the terminal device, and after being set on the terminal device, the predetermined gesture is saved, then the smart glasses receive the set predetermined gesture through the communication module, and verify the predetermined gesture through the gesture judgment module, when the verification is passed, the user can start the lens heat treatment module to preheat through the predetermined gesture.
[0009] The smart glasses, when the camera monitors the visual angle of the glasses and the position sensor judges that the glasses are preparing to enter another space from a space, specifically include: judging whether the position sensor sends a position change in a time period, if yes, monitoring whether there is a door frame type article in front of the position change of the user through the camera, if yes, judging that the smart glasses need to enter another space with the user from a space.
[0010] The intelligent glasses, when the camera monitors that the glasses view angle matching position sensor judges that the glasses are preparing to enter another space from a space, specifically comprising: judging whether the position sensor sends a position change in a certain time period, if yes, monitoring whether the user's position is temporarily unchanged, if temporarily unchanged, monitoring whether the user has an arm lifting action through the camera, if the arm lifting action exists after the user's arm lifting action and the position change continues to exist after the arm lifting action, it is judged that the intelligent glasses need to enter another space with the user from a space.
[0011] A control method of the intelligent glasses according to any one of the preceding embodiments, comprising the following steps:
[0012] Step S1: The weather receiving module is used to receive the weather information at the current time, and obtain the predicted temperature value in the weather information;
[0013] Step S2: Compare the predicted temperature value with the lens temperature value, and obtain the first temperature difference value of the predicted temperature value and the lens temperature value, if the first temperature difference value is greater than the first preset temperature threshold, execute step S3; if the first temperature difference value is less than or equal to the first preset temperature threshold, execute step S5;
[0014] Step S3: The control module starts the lens heat treatment module in standby state, and starts the posture judgment module;
[0015] Step S4: Receive the posture information of the posture judgment module, when the posture judgment module determines that the change of posture will cause the temperature of the glasses lens to change obviously, the lens heat treatment module is started in heating mode;
[0016] Step S5: Obtain the second temperature difference value of the current environment temperature and the lens temperature value, if the second temperature difference value is greater than the second preset temperature threshold, the control module starts the lens heat treatment module in standby state, and judges that the environment humidity is greater than the preset humidity, then the control module starts the lens heat treatment module in heating mode.
[0017] The control method, the step S4 specifically comprises:
[0018] Step S41: The position sensor is used to judge the position change of the glasses, when the position change is greater than the first position threshold, enter step S42;
[0019] Step S42: the camera is started to monitor the eyeglasses view angle, when the camera monitors the eyeglasses view angle, the cooperation position sensor judges that the eyeglasses are ready to enter another space from one space, and sends a preheating signal to the control module; after the control module receives the preheating signal, a control signal is sent to the lens heat treatment module to preheat;
[0020] Step S43: when the eyeglasses enter another space, the first temperature sensor monitors the current environment temperature, obtains the difference between the current environment temperature and the predicted temperature value, if the difference between the current environment temperature and the predicted temperature value is less than a first deviation value, step S44 is entered; if the difference between the current environment temperature and the predicted temperature value is greater than the first deviation value and less than a second deviation value, step S45 is entered.
[0021] Step S44: the lens heat treatment module continues to heat for a first time period.
[0022] Step S45: if the difference between the current environment temperature and the predicted temperature value is greater than the first deviation value and less than the second deviation value, the lens heat treatment module continues to heat for a second time period; wherein the first time period is greater than the second time period, and the first deviation value is less than the second deviation value.
[0023] The control method, the step S42 specifically comprises: judging whether the position sensor sends a position change in a certain time period, if yes, monitoring whether there is a door frame type article in front of the user position change through the camera, if yes, judging that the smart eyeglasses need to enter another space with the user from one space;
[0024] Or, judging whether the position sensor sends a position change in a certain time period, if yes, monitoring whether the user's position is temporarily unchanged, if yes, monitoring whether the user has an arm raising action through the camera, if yes, and the position change continues after the arm raising action, judging that the smart eyeglasses need to enter another space with the user from one space.
[0025] The application provides an intelligent glasses, which can process the fogging of eyes caused by various environmental changes, in particular, can automatically and intelligently preheat according to environmental changes, can avoid heating treatment after the eyes fog in the prior art, can pre-treat in advance, avoid the influence of fogging of glasses on the line of sight, and overcome the inconvenience of manually opening the heating switch in the prior art. As one of the main improvements of the application, the weather temperature prediction value, the environmental temperature and the glasses temperature are compared and judged, and the glasses lens is automatically preheated in cooperation with the posture judgment, which overcomes the need for heating and demisting treatment after the glasses fog or the need for the user to manually open the heating switch in the prior art. As another main improvement of the application, the posture judgment module comprises a camera and a position sensor, the position sensor is used to acquire position change, and then the camera is used for environmental monitoring to accurately judge the posture change and provide the posture change to the control module as the basis for glasses heating prediction treatment; as another improvement of the application, the lens heat treatment module comprises a first heat conduction sheet and a second heat conduction sheet arranged on the frame, the first heat conduction sheet is connected with the control module and is used for conducting heat of the control module to the glasses lens, and the second heat conduction sheet is connected with the power supply module and is used for heating the second heat conduction sheet through the power supply module when the heat of the first heat conduction sheet is insufficient, so as to supplement the insufficient heat of the first heat conduction sheet; as another improvement of the application, the second temperature difference between the current environmental temperature and the lens temperature value is obtained, if the second temperature difference is greater than the second preset temperature threshold, the control module starts the lens heat treatment module in standby state, and if the environmental humidity is greater than the preset humidity, the control module starts the lens heat treatment module in heating mode, so that the demisting treatment can be performed in the state that the space does not change, such as eating hot pot or wearing a mask, and the fog caused by the hot gas of hot pot or the hot gas exhaled by the nose in the state of wearing a mask is treated. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a functional schematic diagram of the intelligent glasses of the application.
[0027] Figure 2 It is a schematic diagram of the posture judgment module of the application.
[0028] Figure 3 It is a schematic diagram of the lens heat treatment module of the application.
[0029] Figure 4 It is a flowchart of the control method of the intelligent glasses of the application.
[0030] Figure 5 It is a specific execution flowchart of step S4 in the control method of the application.
[0031] Figure 6A schematic diagram of an embodiment of preparing to enter another space according to the present invention.
[0032] Figure 7 A schematic diagram of another embodiment of the present invention for preparing to enter another space. DETAILED DESCRIPTION
[0033] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0034] like Figure 1 As shown, the present invention discloses a functional schematic diagram of smart glasses, including: a weather receiving module, a first temperature sensor, a second temperature sensor, a lens heat treatment module, a humidity sensor, a posture judgment module and a control module; the weather receiving module is used to receive weather information at the current moment, and the weather information includes a predicted temperature value. The first temperature sensor is used to detect the current ambient temperature, and the second temperature sensor is used to detect the lens temperature. When the predicted temperature value and the lens temperature value are greater than a first preset temperature threshold, the control module starts the lens heat treatment module in a standby state, and starts the posture judgment module to receive the posture information of the posture judgment module. When the posture judgment module determines that a change in posture will cause a significant change in the temperature of the glasses lens, the lens heat treatment module is turned on in a heating mode.
[0035] like Figure 2 As shown, it is a schematic diagram of the posture judgment module of the present invention, the posture judgment module includes a camera, a position sensor and a judgment unit, the position sensor is used to judge the position change of the glasses, when the position change is greater than the first position threshold, the judgment unit turns on the camera to monitor the viewing angle of the glasses, when the camera monitors the viewing angle of the glasses and cooperates with the position sensor to judge that the glasses are about to enter another space from one space, a preheating signal is sent to the control module, after receiving the preheating signal, the control module sends a control signal to the lens heat treatment module for preheating; when the glasses enter another space, the first temperature sensor monitors the current ambient temperature, if the difference between the current ambient temperature and the predicted temperature value is less than the first deviation value, the lens heat treatment module is kept to continue heating for the first time period, if the difference between the current ambient temperature and the predicted temperature value is greater than the first deviation value and less than the second deviation value, the lens heat treatment module is kept to continue heating for the second time period; wherein the first time period is greater than the second time period, and the first deviation value is less than the second deviation value.
[0036] like Figure 3The figure shows a schematic diagram of the lens heat treatment module of the present invention, wherein the lens heat treatment module includes a first heat conducting plate and a second heat conducting plate, and a heat calculation unit, which are arranged on the frame. The first heat conducting plate is connected to the control module, and is used to conduct the heat of the control module to the glasses lens. The second heat conducting plate is connected to the power supply module, and is used to heat the second heat conducting plate through the power supply module when the heat of the first heat conducting plate is insufficient, so as to supplement the insufficient heat of the first heat conducting plate; the heat calculation unit is used to calculate the heat, and when the heat of the first heat conducting plate is insufficient, calculate the insufficient heat, and control the power supply module to supply power, so as to control the second heat conducting plate to output the insufficient heat.
[0037] The smart glasses also include a gesture judgment module. When the gesture judgment module is started, the control module sends a start command to the gesture judgment module. The gesture judgment module is used to judge the user's gesture. When a predetermined gesture is detected, the lens heat treatment module is directly started for preheating treatment.
[0038] The smart glasses also include a communication module, which is used to connect to a terminal device. The predetermined gesture can be set through the terminal device and saved after being set on the terminal device. Then the smart glasses receive the set predetermined gesture through the communication module and verify it through the gesture judgment module. When the verification is passed, the user can use the predetermined gesture to start the lens heat treatment module for preheating treatment.
[0039] The smart glasses, when the camera monitors the viewing angle of the glasses and cooperates with the position sensor to determine that the glasses are about to enter another space from one space, specifically include: determining whether the position sensor sends a position change within a certain time period; if so, monitoring through the camera whether there is a door frame-like object in front of the user's position change; if there is a door frame-like object, it is determined that the smart glasses need to follow the user from one space to another.
[0040] The smart glasses, when the camera monitors the viewing angle of the glasses and cooperates with the position sensor to determine that the glasses are about to enter another space from one space, specifically include: determining whether the position sensor sends a position change within a certain time period; if so, monitoring whether the user's position has not temporarily changed; if not, monitoring whether the user has raised his arm through the camera; if the position changes after the user raises his arm and continues to change after the arm raising action, determining that the smart glasses need to follow the user from one space to prepare to enter another space.
[0041] like Figure 4 FIG. 1 is a flow chart of a control method of smart glasses according to the present invention, comprising the following steps:
[0042] Step S1: The weather receiving module is used to receive the current weather information and obtain the predicted temperature value in the weather information;
[0043] Step S2: Comparing the predicted temperature value with the lens temperature value, obtaining a first temperature difference between the predicted temperature value and the lens temperature value, and determining the difference between the first temperature difference and a first preset temperature threshold. If the first temperature difference is greater than the first preset temperature threshold, executing step S3; if the first temperature difference is less than or equal to the first preset temperature threshold, executing step S5;
[0044] Step S3: The control module starts the lens heat treatment module in a standby state and starts the posture judgment module;
[0045] Step S4: receiving the posture information from the posture judgment module, and turning on the heating mode of the lens heat treatment module when the posture judgment module determines that the posture change will cause a significant change in the temperature of the glasses lens;
[0046] Step S5: Calculate a second temperature difference between the current ambient temperature and the lens temperature value. If the second temperature difference is greater than a second preset temperature threshold, the control module starts the lens heat treatment module in a standby state. If it is determined that the ambient humidity is greater than the preset humidity, the control module turns on the heating mode of the lens heat treatment module.
[0047] like Figure 5 FIG. 4 is a schematic diagram of a specific execution flow of step S4 in the control method of the present invention, wherein step S4 specifically includes:
[0048] Step S41: The position sensor is used to determine the position change of the glasses, when the position change is greater than the first position threshold, proceeds to step S42;
[0049] Step S42: Turning on the camera to monitor the viewing angle of the glasses. When the camera detects the viewing angle of the glasses and the position sensor determines that the glasses are about to enter another space from one space, a preheating signal is sent to the control module. After receiving the preheating signal, the control module sends a control signal to the lens heat treatment module to perform preheating.
[0050] Step S43: When the glasses enter another space, the first temperature sensor monitors the current ambient temperature and obtains the difference between the current ambient temperature and the predicted temperature value;
[0051] If the difference between the current ambient temperature and the predicted temperature value is less than the first deviation value, the process proceeds to step S44; if the difference between the current ambient temperature and the predicted temperature value is greater than the first deviation value and less than the second deviation value, the process proceeds to step S45;
[0052] Step S44: keeping the lens heat treatment module continue to heat for a first time period;
[0053] Step S45: if the difference between the current environment temperature and the predicted temperature value is greater than a first deviation value and less than a second deviation value, then keeping the lens heat treatment module continue to heat for a second time period; wherein the first time period is greater than the second time period, and the first deviation value is less than the second deviation value.
[0054] As shown in Figure 6 Fig. 1 is a schematic diagram of an embodiment of the present application for preparing to enter another space; the step S42 specifically comprises: judging whether the position sensor sends a position change within a certain time period, if yes, then monitoring through the camera whether there is a door frame or the like in front of the position change of the user, if yes, then judging that the smart glasses need to follow the user to prepare to enter another space from one space; if no, then indicating that another space is not entered.
[0055] Preferably, one space or another space can refer to a house or an open environment, such as from a room to the outdoors, or from a room to a hall or a balcony, etc.
[0056] As shown in Figure 7 Fig. 2 is another schematic diagram of an embodiment of the present application for preparing to enter another space; judging whether the position sensor sends a position change within a certain time period, if yes, then monitoring whether the user's position is temporarily unchanged, if yes, then monitoring through the camera whether there is an arm-raising action of the user, if yes, then judging that the smart glasses need to follow the user to prepare to enter another space from one space after the arm-raising action of the user and the position change continues to exist after the arm-raising action.
[0057] The application provides an intelligent glasses, which can process the fogging of eyes caused by various environmental changes, especially can automatically and intelligently preheat according to environmental changes, can avoid heating after the eyes fog in the prior art, can pre-treat in advance, avoid the influence of fogging on vision, and overcome the inconvenience of manually opening a heating switch in the prior art. As one of the main improvements of the application, the weather temperature prediction value, the environmental temperature and the glasses temperature are compared and judged, and the posture is judged to automatically preheat the glasses lens, which overcomes the need to heat and defog after the glasses fog or manually open the heating switch in the prior art. As another main improvement of the application, the posture judgment module comprises a camera and a position sensor, the position sensor is used to acquire position change, then the camera is used to monitor the environment, the posture change is accurately judged, and the posture change is provided to the control module as the basis for glasses heating prediction treatment; as another improvement of the application, the lens heat treatment module comprises a first heat conduction sheet and a second heat conduction sheet arranged on the frame, the first heat conduction sheet is connected with the control module and is used to conduct heat from the control module to the glasses lens, and the second heat conduction sheet is connected with the power supply module and is used to heat the second heat conduction sheet through the power supply module when the heat of the first heat conduction sheet is insufficient, so as to supplement the insufficient heat of the first heat conduction sheet; as another improvement of the application, the second temperature difference between the current environmental temperature and the lens temperature value is obtained, if the second temperature difference is greater than the second preset temperature threshold, the control module starts the lens heat treatment module in standby state, and if the environmental humidity is greater than the preset humidity, the control module starts the lens heat treatment module in heating mode, so that the defogging treatment can be performed in the state that the space does not change, such as eating hot pot or wearing a mask, the fog caused by the hot gas of hot pot or the hot gas exhaled from the nose in the state of wearing a mask is treated.
Claims
1. An intelligent eyeglass, characterized by, The application relates to a smart glasses, which comprises a weather receiving module, a first temperature sensor, a second temperature sensor, a lens heat treatment module, a humidity sensor, a posture judging module and a control module. The weather receiving module is used for receiving weather information at a current time, the weather information comprising a predicted temperature value, the first temperature sensor is used for detecting a current ambient temperature, the second temperature sensor is used for detecting a lens temperature, when the predicted temperature value and the lens temperature value are greater than a first preset temperature threshold value, the control module starts the lens heat treatment module in a standby state, and starts the posture judging module to receive posture information of the posture judging module, when the posture judging module determines that a posture change will cause a significant change in the temperature of the glasses lens, the lens heat treatment module is started in a heating mode; the posture judging module comprises a camera and a position sensor, the position sensor is used for judging a position change of the glasses, when the position change is greater than a first position threshold value, the camera is started to monitor the visual angle of the glasses, when the camera monitors the visual angle of the glasses and the position sensor judges that the glasses are about to enter another space from a space, a preheating signal is sent to the control module, after the control module receives the preheating signal, a control signal is sent to the lens heat treatment module to preheat; when the glasses enter another space, the first temperature sensor monitors the current ambient temperature, if the difference between the current ambient temperature and the predicted temperature value is less than a first deviation value, the lens heat treatment module continues to heat for a first time period, if the difference between the current ambient temperature and the predicted temperature value is greater than the first deviation value and less than a second deviation value, the lens heat treatment module continues to heat for a second time period; wherein the first time period is greater than the second time period, and the first deviation value is less than the second deviation value. The lens heat treatment module comprises a first heat conduction sheet and a second heat conduction sheet arranged on a frame, the first heat conduction sheet is connected with the control module and is used for conducting heat from the control module to the glasses lens, the second heat conduction sheet is connected with a power supply module and is used for heating the second heat conduction sheet through the power supply module when the heat of the first heat conduction sheet is insufficient to supplement the insufficient heat of the first heat conduction sheet.
2. The smart glasses of claim 1, wherein, The smart glasses further comprise a gesture judging module, after the posture judging module is started, the control module sends a starting command to the gesture judging module, the gesture judging module is used for judging a user's gesture, and after a predetermined gesture is monitored, the lens heat treatment module is directly started to preheat.
3. The smart glasses of claim 1, wherein, The smart glasses further comprise a communication module, the communication module is used for connecting with a terminal device, the predetermined gesture can be set through the terminal device, and after the predetermined gesture is set on the terminal device, the predetermined gesture is saved, then the smart glasses receive the set predetermined gesture through the communication module, and the gesture judging module is used for checking and judging, when the checking and judging are passed, the lens heat treatment module is started to preheat through the predetermined gesture.
4. The smart glasses of claim 3, wherein, 5. The smart glasses of claim 1, wherein, The camera monitors the glasses view angle matching position sensor to determine that the glasses are preparing to enter another space from one space, specifically including: determining whether the position sensor sends a position change within a certain time period, if yes, monitoring whether there is a door frame type article in front of the user position change through the camera, if yes, determining that the smart glasses need to be prepared to enter another space with the user from one space.
6. The smart glasses of claim 1, wherein, The camera monitors the glasses view angle matching position sensor to determine that the glasses are preparing to enter another space from one space, specifically including: determining whether the position sensor sends a position change within a certain time period, if yes, monitoring whether there is a door frame type article in front of the user position change through the camera, if yes, determining that the smart glasses need to be prepared to enter another space with the user from one space.
7. A method of controlling the smart glasses according to any one of claims 1 to 6, characterized in that, The method comprises the following steps: Step S1: The weather receiving module is used to receive the weather information at the current time, and obtain the predicted temperature value in the weather information; Step S2: Compare the predicted temperature value with the lens temperature value, obtain the first temperature difference value of the predicted temperature value and the lens temperature value, if the first temperature difference value is greater than the first preset temperature threshold, execute step S3; if the first temperature difference value is less than or equal to the first preset temperature threshold, execute step S5; Step S3: The control module starts the lens heat treatment module in standby state, and starts the posture judgment module; Step S4: Receive the posture information of the posture judgment module, when the posture judgment module determines that the change of posture will cause the temperature of the glasses lens to change obviously, the lens heat treatment module is started in heating mode; Step S5: Obtain the second temperature difference value of the current environment temperature and the lens temperature value, if the second temperature difference value is greater than the second preset temperature threshold, the control module starts the lens heat treatment module in standby state, and judges that the environment humidity is greater than the preset humidity, then the control module starts the lens heat treatment module in heating mode.
8. The control method according to claim 7, characterized by, The step S4 specifically comprises: Step S41: The position sensor is used to judge the position change of the glasses, when the position change is greater than the first position threshold, enter step S42; Step S42: Start the camera to monitor the glasses view angle, when the camera monitors the glasses view angle matching position sensor to determine that the glasses are preparing to enter another space from one space, send a preheating signal to the control module; the control module receives the preheating signal and sends a control signal to the lens heat treatment module for preheating; Step S43: When the glasses enter another space, the first temperature sensor monitors the current ambient temperature, obtains the difference between the current ambient temperature and the predicted temperature value, and if the difference between the current ambient temperature and the predicted temperature value is less than a first deviation value, enters step S44; if the difference between the current ambient temperature and the predicted temperature value is greater than the first deviation value and less than a second deviation value, enters step S45. Step S44: Keep the lens heat treatment module continue to heat for a first time period; Step S45: If the difference between the current ambient temperature and the predicted temperature value is greater than the first deviation value and less than the second deviation value, keep the lens heat treatment module continue to heat for a second time period; wherein the first time period is greater than the second time period, and the first deviation value is less than the second deviation value.
9. The control method according to claim 8, characterized by, The step S42 specifically comprises: judging whether the position sensor sends a position change within a certain time period, if yes, monitoring whether there is a door frame type article in front of the user position change through the camera, if yes, judging that the smart glasses need to enter another space with the user; Or, judging whether the position sensor sends a position change within a certain time period, if yes, monitoring whether the user's position is temporarily unchanged, if temporarily unchanged, monitoring whether the user has an arm raising action through the camera, if the position changes continue to exist after the arm raising action of the user, judging that the smart glasses need to enter another space with the user.
Citation Information
Patent Citations
Glasses and glasses antifogging method
CN111624772A
Antifog health spectacles with temperature adjusting function
CN106094259A
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CN112540467A