CN106646925A - a kind of glasses - Google Patents

Abstract

An embodiment of the present invention provides glasses, which relate to the field of smart wear technology and can automatically remind viewers when the screen is too bright or too dark. The glasses include a frame, a first image acquisition module, a second image acquisition module, a control module and a first alarm module; the first image acquisition module is used to acquire image information of a reading source; the second image acquisition module is used to acquire close The image information of the environment on the side of the glasses; the control module is used to convert the color gamut of the image information collected within the predetermined time period to obtain the average brightness of the reading source and the average brightness of the environment within the predetermined time period; the brightness of the reading source The average value is compared with the average brightness of the environment, and when the average brightness of the reading source minus the average brightness of the environment is less than the first preset value or greater than the second preset value, the first alarm module is controlled to give an alarm prompt.

Description

a kind of glasses

technical field

The invention relates to the technical field of smart wear, in particular to glasses.

Background technique

With the development of science and technology, there are more and more electronic reading products such as mobile phones, computers, and tablets, which bring great convenience to people's lives and become an indispensable part of people's lives.

Studies have shown that when the brightness of the screen is greater than the brightness of the surrounding environment, and continuous viewing for more than 3 hours, retinal cells will be killed. In fact, most of us are suffering from screens that are too bright or too dark. When the screen is too bright, the viewer will stare at the screen for a long time, which will greatly stimulate the eyes and reduce vision in the long run. It can even cause eye diseases; when the screen is too dark, viewers stare at the screen for a long time, which will cause eye fatigue, which may lead to vision loss.

Contents of the invention

An embodiment of the present invention provides smart glasses that can automatically remind a viewer when the screen is too bright or too dark.

In order to achieve the above object, embodiments of the present invention adopt the following technical solutions:

Provide a kind of glasses, comprising a mirror frame, the mirror frame includes a mirror frame and a mirror leg connected to the mirror frame, and further includes: a first image acquisition module arranged on the outer surface of the mirror frame, a first image acquisition module arranged on the outer surface of the mirror leg The second image acquisition module, and the control module and the first alarm module arranged on the surface or inside of the mirror frame.

Wherein, the first image acquisition module is used to collect the image information of the reading source; the second image acquisition module is used to collect the image information of the environment close to the side of the glasses; the control module is used to separately Perform color gamut conversion on the image information collected by the first image acquisition module and the second image acquisition module to obtain the average brightness of the reading source and the average brightness of the environment within a predetermined period of time; the average brightness of the reading source and the average brightness of the environment The average brightness of the environment is compared, and when the average brightness of the reading source minus the average brightness of the environment is less than the first preset value or greater than the second preset value, the first alarm module is controlled to give an alarm prompt.

Preferably, the glasses further include a distance detection module arranged on the outer surface of the frame, used to detect the distance from the frame to the reading source; the control module is also used to compare the distance from the frame to the reading source with The third preset value is compared, and if the distance from the mirror frame to the reading source is greater than the third preset value, the first image acquisition module and the second image acquisition module are controlled not to work.

Preferably, the second image acquisition modules are respectively arranged on the outer surfaces of the two temples.

Preferably, the control module is used to perform color gamut conversion on the image information collected by the first image acquisition module and the second image acquisition module respectively, to obtain the average brightness of the reading source and the average brightness of the environment within a predetermined period of time , including: the control module is used to convert the image information collected by the first image acquisition module and the second image acquisition module to YUV color gamut respectively, and obtain the predetermined time according to the brightness value of the Y channel in the YUV color gamut The average brightness of the reading source and the average brightness of the environment within the segment.

Preferably, when the average brightness of the reading source minus the average brightness of the environment is less than a first preset value, the control module sends a first alarm signal to the first alarm module; when the average brightness of the reading source minus When the average brightness of the environment is greater than a second preset value, the control module sends a second alarm signal to the first alarm module.

Further optionally, the first warning module includes a first warning light and a second warning light; the first warning light is used to receive the first warning signal, and perform a first color change according to the first warning signal. Alarm prompt: the second alarm light is used to receive the second alarm signal, and perform a second color alarm prompt according to the second alarm signal.

Or, optionally, the first alarm module is a buzzer; the buzzer is used to respectively perform two kinds of sound alarm prompts when the first alarm signal and the second alarm signal are received.

Preferably, the glasses further include a reset button arranged on the outer surface of the frame, and the reset button is connected to the control module; the control module is also used to, when the first alarm module gives an alarm prompt, If the reset signal sent by the reset button is received, the first alarm module is controlled to stop giving an alarm prompt.

Further preferably, the control module is used to control the first alarm module to give an alarm prompt when the average brightness of the reading source minus the average brightness of the environment is less than the first preset value or greater than the second preset value , including: the control module is used to detect whether the receiving When the reset signal sent by the reset button is received, if the reset signal is not received, the first alarm module is controlled to give an alarm prompt, otherwise the first alarm module does not work.

Preferably, a rechargeable power supply device is integrated in the control module; the glasses also include a power supply switch button arranged on the outer surface of the frame; when the power supply switch button is turned on, the rechargeable power supply device outputs voltage; the glasses also include a second alarm module arranged on the outer surface or inside of the frame; the control module is also used to control the second alarm module to Alarm prompt.

Based on the above, preferably, the glasses further include a communication module disposed on the outer surface or inside of the frame, for enabling the control module to communicate with an external device, so as to perform at least the time value of the predetermined time period set up.

An embodiment of the present invention provides a pair of glasses. By setting a first image acquisition module, a second image acquisition module, a control module, and a first alarm module on the frame, and using the first image acquisition module to acquire image information of reading sources, Use the second image acquisition module to collect the image information of the environment close to the side of the glasses, and then use the control module to perform color gamut conversion on the image information of the reading source and the environment, and convert the obtained average brightness of the reading source and the average brightness of the environment Compare, according to the comparison result, judge whether the reading source is too bright or too dark compared with the ambient brightness, when the reading source is too bright or too dark, control the first alarm module to give an alarm prompt to the viewer, so as to automatically remind the viewer The purpose, so that the viewer can adjust the brightness of the reading source or the environment according to the prompt, and then realize the protection of the glasses.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a first schematic diagram of glasses provided by an embodiment of the present invention;

Fig. 2 is a functional schematic diagram 1 of each module in a kind of glasses provided by an embodiment of the present invention;

Fig. 3 is a second schematic diagram of glasses provided by an embodiment of the present invention;

Fig. 4 is a functional schematic diagram 2 of each module in a kind of glasses provided by an embodiment of the present invention;

Fig. 5 is a schematic diagram three of glasses provided by an embodiment of the present invention;

Fig. 6 is a schematic diagram 4 of a kind of glasses provided by the embodiment of the present invention;

Fig. 7 is a functional schematic diagram 3 of each module in a kind of glasses provided by an embodiment of the present invention;

Fig. 8 is a schematic diagram five of glasses provided by an embodiment of the present invention;

Fig. 9 is a functional schematic diagram 4 of each module in glasses provided by an embodiment of the present invention;

Fig. 10 is a sixth schematic diagram of glasses provided by an embodiment of the present invention;

Fig. 11 is a functional schematic diagram 5 of each module in a kind of glasses provided by an embodiment of the present invention;

Fig. 12 is a schematic diagram of a workflow of glasses provided by an embodiment of the present invention.

Reference signs:

01-mirror frame; 02-mirror legs; 10-first image acquisition module; 20-second image acquisition module; 30-control module; 40-first alarm module; 50-distance detection module; 60-reset button; 70- Rechargeable power supply device; 80-power switch button; 90-second alarm module; 100-communication module.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

An embodiment of the present invention provides a pair of glasses, as shown in Figure 1 and Figure 2, including a frame, the frame includes a frame 01 and a temple 02 connected to the frame 01, and also includes: a first image arranged on the outer surface of the frame 01 The acquisition module 10, the second image acquisition module 20 arranged on the outer surface of the mirror leg 02, and the control module 30 and the first alarm module 40 arranged on the surface or inside of the mirror frame.

Wherein, the first image acquisition module 10 is used to collect the image information of the reading source; the second image acquisition module 20 is used to collect the image information of the environment close to the side of the glasses; the control module 30 is used to separately connect the first image acquisition module 10 and the image information collected by the second image acquisition module 20 perform color gamut conversion to obtain the average brightness value of the reading source and the average brightness value of the environment within a predetermined period of time; compare the average brightness value of the reading source with the average brightness value of the environment When the average brightness of the reading source minus the average brightness of the environment is less than the first preset value or greater than the second preset value, the first alarm module 40 is controlled to give an alarm prompt.

It should be noted that, first, the surface of the frame is divided into an inner surface and an outer surface. When a viewer wears the glasses to watch a reading source, the side close to the viewer is the inner surface, and the other side is the outer surface.

Second, the second image acquisition module 20 should be arranged as close as possible to the mirror frame 01, so that the image information of the environment collected by the second image acquisition module 20 is closer to the reading source, but will not be affected by the light emitted by the reading source, so that it can be based on The ambient brightness around the reading source can accurately judge whether the reading source will cause damage to human eyes.

Third, there is no limitation on the color gamut conversion method, as long as the image information can be converted into brightness information.

In addition, the method for calculating the average brightness of the reading source and the average brightness of the environment within a predetermined time period is not limited.

For example, for the average brightness of the reading source within the predetermined time period, the average brightness of each picture of the reading source within the predetermined time period can be calculated first, and then the average brightness of all the pictures is added, divided by the The average brightness of the reading source within the predetermined time period can be obtained.

Similarly, for the average brightness of the environment within the predetermined time period, the average brightness of each picture in the environment can be calculated within the predetermined time period, and then the average brightness of all the pictures is added, divided by the predetermined time , the average brightness of the environment within a predetermined period of time can be obtained.

Fourth, the time value for the predetermined time period can be set according to actual conditions.

For the size of the first preset value and the second preset value, it is the standard for judging whether the brightness of the reading source is too bright or too dark. This is a numerical value with scientific basis. When the average brightness of the reading source minus the average brightness of the environment When it is between the first preset value and the second preset value, it is considered that it will not cause damage to human eyes.

Wherein, the magnitudes of the first preset value and the second preset value may be equal or unequal.

An embodiment of the present invention provides a kind of glasses, by arranging the first image acquisition module 10, the second image acquisition module 20, the control module 30, and the first alarm module 40 on the frame, and using the first image acquisition module 10 to collect and read For the image information of the source, the second image acquisition module 20 is used to collect the image information of the environment close to the side of the glasses, and then the control module 30 performs color gamut conversion on the image information of the reading source and the environment, and the obtained average brightness of the reading source Compared with the average brightness of the environment, according to the comparison result, it is judged whether the reading source is too bright or too dark compared with the ambient brightness, and when the reading source is too bright or too dark, the first alarm module 40 is controlled to give an alarm to the viewer Tips to achieve the purpose of automatically reminding the viewer, so that the viewer can adjust the brightness of the reading source or the environment according to the prompt, and then realize the protection of the glasses.

Based on the above, the first image acquisition module 10 may be a camera or an image sensor. Preferably, the first image acquisition module 10 is arranged at the bridge of the nose of the spectacle frame 01 .

The second image acquisition module 20 may be a camera or an image sensor.

The control module 30 may be a central processing unit (Central Processing Unit, CPU for short), or an embedded system-on-chip (System on Chip, SOC for short), or an advanced RISC Machines (ARM). Preferably, the control module 30 is arranged inside the mirror frame.

The first alarm module 40 may be an alarm light or a buzzer. When the first alarm module 40 is an alarm light, the first alarm module 40 may be, for example, a light-emitting diode (Light-Emitting Diode, LED for short).

Preferably, the first alarm module 40 is arranged on the surface or inside of the temple 02 .

Wherein, when the first alarm module 40 is a warning light, the first alarm module 40 is arranged on the outer surface of the mirror leg 02; when the first alarm module 40 is a buzzer, the first alarm module 40 can be arranged on the mirror leg 02 The outer surface of the mirror leg 02 can also be arranged inside.

Preferably, as shown in Fig. 3 and Fig. 4, the glasses further include a distance detection module 50 arranged on the outer surface of the frame 01 for detecting the distance from the frame 01 to the reading source; the control module 30 is also used for setting the frame 01 The distance to the reading source is compared with the third preset value. If the distance from the frame 01 to the reading source is greater than the third preset value, the first image acquisition module 10 and the second image acquisition module 20 are controlled not to work.

Here, the distance detecting module 50 may be a radar detector, a laser detector or an ultrasonic detector. Preferably, the distance detecting module 50 is arranged at the bridge of the nose of the spectacle frame 01 .

It should be noted that the size of the third preset value may be based on the distance at which the reader can clearly see the image information of the reading source.

In the embodiment of the present invention, since the viewer can only clearly see the content of the reading source within a certain distance range, when the distance exceeds the range, the reader cannot read normally. At this time, the reader either stops reading or drags Closer to the distance between the reading source and the human eye, when the reader no longer reads, there is no damage to the human eye, so the first image acquisition module 10 and the second image acquisition module 20 do not need to carry out image information Acquisition, that is, when the distance from the frame 01 to the reading source is greater than the third preset value, the control module 30 controls the first image acquisition module 10 and the second image acquisition module 20 to not work, which can reduce the power consumption of the glasses.

When the second image acquisition module 20 collects the image information of the environment close to the side of the glasses, it can be divided into the following situations:

In the first case, when the second image acquisition module 20 is arranged on the outer surface of the left mirror leg, the second image acquisition module 20 collects the image information of the environment near the left side of the glasses. Based on this, the control module 30 will Compare the average brightness of the reading source with the average brightness of the environment.

In the second case, when the second image acquisition module 20 is arranged on the outer surface of the right mirror leg, the second image acquisition module 20 collects the image information of the environment close to the right side of the glasses. Based on this, the control module 30 will Compare the average brightness of the reading source with the average brightness of the environment.

In the third case, when the second image acquisition modules 20 are respectively arranged on the outer surfaces of the left and right temples, the second image acquisition modules 20 respectively acquire image information of the environment close to the two sides of the glasses. Since the ambient brightness averages on both sides of the glasses may be the same or different, when the ambient brightness averages on both sides of the glasses are the same, the control module 30 compares the average brightness of the reading source within a predetermined time with the average brightness of the environment; When the average value of the ambient brightness on both sides of the glasses is different, that is, when the ambient brightness on the side close to the glasses, such as the left side, is low, and the ambient brightness on the other side of the glasses, such as the right side, is high, it is considered to be in the In a bright environment, therefore, preferably, the control module 30 compares the average brightness value of the reading source within a predetermined time with the average brightness value of the environment near the two sides of the glasses, whichever is larger.

Considering that the average ambient brightness on both sides of the glasses may be different, in order to avoid a large difference in ambient brightness on both sides, only the darker side is compared with the average brightness of the reading source, resulting in large errors in the comparison results. Therefore, preferably, as shown in FIG. 5 , the second image acquisition modules 20 are respectively arranged on the outer surfaces of the two temples 02 .

In the embodiment of the present invention, by setting the second image acquisition modules 20 on the outer surfaces of the two temples 02 respectively, it is possible to more accurately judge whether the reading source will cause damage to human eyes.

Preferably, the control module 30 is configured to respectively perform color gamut conversion on the image information collected by the first image acquisition module 10 and the second image acquisition module 20 to obtain the average brightness of the reading source and the average brightness of the environment within a predetermined time period, Including: the control module 30 is used to perform brightness and color difference (Luma and Chroma, YUV for short) color gamut conversion on the image information collected by the first image acquisition module 10 and the second image acquisition module 20 respectively, according to the Y channel in the YUV color gamut The brightness value is obtained by obtaining the average brightness value of the reading source and the average brightness value of the environment within a predetermined period of time.

In the embodiment of the present invention, when the first image acquisition module 10 and the second image acquisition module 20 acquire image information, the reading source and the environment close to the side of the glasses can be positioned. Therefore, the first image acquisition module 10 is used to acquire the reading information first. source image information, use the second image acquisition module 20 to collect the image information of the environment close to the side of the glasses, and then through the control module 30, the image information collected by the first image acquisition module 10 and the second image acquisition module 20 are respectively processed into YUV color gamut Conversion, the Y channel of the YUV color gamut is the brightness value of the image information after positioning, which can effectively prevent the brightness value of the reading source from interfering with the brightness value of the environment.

Preferably, when the average brightness of the reading source minus the average brightness of the environment is less than the first preset value, the control module 30 sends a first alarm signal to the first alarm module 40; When the average value of brightness is greater than the second preset value, the control module 30 sends a second alarm signal to the first alarm module 40 .

In the embodiment of the present invention, since the brightness of the reading source may be too bright or too dark, it is easier for the viewer to distinguish whether the reading source is too bright or too dark according to different alarm signals, which is more convenient to use.

Further optionally, the first warning module 40 includes a first warning light and a second warning light; the first warning light is used to receive the first warning signal, and perform a first color warning prompt according to the first warning signal; The second warning light is used for receiving the second warning signal, and giving a second color warning prompt according to the second warning signal.

For example, the color of the first warning light may be green, and the color of the second warning light may be yellow.

Or, optionally, the first alarm module 40 is a buzzer; the buzzer is used to give two alarm prompts respectively when the first alarm signal and the second alarm signal are received.

In the embodiment of the present invention, when the reading source is too bright or too dark, different colors can be used for alarm prompts, and different sounds can also be used for alarm prompts.

Preferably, as shown in Fig. 6 and Fig. 7, the glasses also include a reset button 60 arranged on the outer surface of the frame, and the reset button 60 is connected to the control module 30; the control module 30 is also used as the first alarm module When 40 gives an alarm prompt, if a reset signal sent by the reset button 60 is received, the first alarm module 40 is controlled to stop the alarm prompt.

Here, preferably, the reset button 60 can be arranged on the outer surface of the temple 02 .

It should be noted that when the first alarm module 40 gives an alarm prompt, if the control module 30 receives a reset signal, it resets the system and enters into the next predetermined time period.

In the embodiment of the present invention, when the first alarm module 40 gives an alarm prompt, the reader can press the reset button 60 to make the first alarm module 40 stop the alarm prompt, which can improve user experience.

Further preferably, the control module 30 is used to control the first alarm module 40 to give an alarm prompt when the average brightness value of the reading source minus the average brightness value of the environment is less than the first preset value or greater than the second preset value, including : the control module 30 is used to detect whether the predetermined time period has received the If the reset signal sent by the reset button 60 is not received, the first alarm module 40 is controlled to give an alarm prompt, otherwise the first alarm module 40 does not work.

In the embodiment of the present invention, if the reading source is too bright or too dark, but the viewer does not want the first alarm module 40 to give an alarm prompt, before the first alarm module 40 gives an alarm prompt, the control module 30 can first detect whether the reader presses Press the reset button 60 to judge whether to give an alarm prompt, which can improve user experience.

Preferably, as shown in Figure 8 and Figure 9, a rechargeable power supply device 70 (not marked in Figure 8) is integrated in the control module 30; based on this, the glasses also include a A power supply switch button 80 ; when the power supply switch button 80 is turned on, the rechargeable power supply device 70 outputs a voltage.

Furthermore, the glasses further include a second alarm module 90 arranged on the outer surface or inside of the frame; the control module 30 is also used to control the second alarm module 90 to give an alarm prompt when the power supplied by the rechargeable power supply device 70 is insufficient.

Here, the second alarm module 90 may be disposed on the outer surface or inside of the temple 02 . The power switch button 80 can be arranged on the outer surface of the mirror leg 02 .

Wherein, the second alarm module 90 may use an alarm lamp or a buzzer. When the second alarm module 90 is a warning light, the second warning module 90 is arranged on the outer surface of the temple 02, and the color of the warning light can be red. When the second alarm module 90 is a buzzer, the second alarm module 90 can be arranged on the outer surface of the mirror leg 02, and can also be arranged inside the mirror leg 02. At this time, the sound of the buzzer alarm should be too bright with the reading source Or when it is too dark, the sound of the alarm prompt is different.

It should be noted that when the power supply switch button 80 is turned on, the rechargeable power supply device 70 supplies power to each module to make each module start to work; when the power supply switch button 80 is turned off, the glasses are only used as ordinary glasses.

In the embodiment of the present invention, when the power supply of the rechargeable power supply device 70 is insufficient, the second alarm module 90 is controlled to give an alarm prompt, so as to avoid the failure of the glasses to work normally due to failure to supply power to the glasses. At the same time, by setting the power supply switch button 80, the glasses can be started to work or only used as ordinary glasses according to the user's wishes.

Preferably, as shown in FIG. 10 and FIG. 11 , the glasses further include a communication module 100 disposed on the outer surface or inside of the frame, used to enable the control module 30 to communicate with external devices to communicate at least for a predetermined period of time value to set.

Wherein, the communication module 100 may be Bluetooth or wireless network (WIreless-Fidelity, Wi-Fi for short).

The external device can be a computer, mobile phone, tablet computer, etc.

It should be noted that, in addition to the time value of the predetermined time period, the external device can also set the magnitude of the third preset value.

In the embodiment of the present invention, by setting the communication module 100 in the glasses, parameters therein can be set according to actual needs, thereby making the glasses more practical.

The working process of the glasses shown in Figure 5 is described in detail through a specific embodiment, and the specific steps are shown in Figure 12:

S10 , the distance detection module 50 detects the distance from the mirror frame 01 to the reading source, and sends it to the control module 30 .

S20. After receiving the distance from the frame 01 to the reading source, the control module 30 determines whether the distance from the frame 01 to the reading source is greater than the third preset value, and if the distance from the frame 01 to the reading source is greater than the third preset value, then execute S30 ; If the distance from the mirror frame 01 to the reading source is less than or equal to the third preset value, execute S40.

S30. The control module 30 controls the first image acquisition module 10 and the second image acquisition module 20 to not work.

S40. The first image acquisition module 10 acquires the image information of the reading source, and the second image acquisition module 20 acquires the image information of the environment close to the side of the glasses.

S50. The control module 30 respectively performs color gamut conversion on the image information collected by the first image collection module 10 and the second image collection module 20 to obtain the average brightness of the reading source and the average brightness of the environment within a predetermined time period.

S60, the control module 30 compares the average brightness of the reading source with the average brightness of the environment, when the average brightness of the reading source minus the average brightness of the environment is less than the first preset value, or greater than the second preset value , controlling the first alarm module 40 to give an alarm prompt.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (10)

1. A kind of glasses, comprising a spectacle frame, the spectacle frame comprising a spectacle frame and a mirror leg connected with the spectacle frame, characterized in that, it also includes: a first image acquisition module arranged on the outer surface of the spectacle frame, arranged on the The second image acquisition module on the outer surface of the mirror leg, and the control module and the first alarm module arranged on the surface or inside of the mirror frame; The first image collection module is used to collect the image information of the reading source; The second image acquisition module is configured to acquire image information of the environment close to the side of the glasses; The control module is configured to respectively perform color gamut conversion on the image information collected by the first image acquisition module and the second image acquisition module to obtain the average brightness of the reading source and the average brightness of the environment within a predetermined period of time ; compare the average brightness of the reading source with the average brightness of the environment, and when the average brightness of the reading source minus the average brightness of the environment is less than the first preset value, or greater than the second preset value, control the The first alarm module gives an alarm prompt. 2. The glasses according to claim 1, further comprising a distance detection module arranged on the outer surface of the frame, for detecting the distance from the frame to the reading source; The control module is also used to compare the distance from the mirror frame to the reading source with a third preset value, and if the distance from the mirror frame to the reading source is greater than the third preset value, control the first The image acquisition module and the second image acquisition module do not work. 3 . The glasses according to claim 1 , wherein the second image acquisition modules are respectively arranged on the outer surfaces of the two temples. 4 . 4. The glasses according to claim 1, wherein the control module is configured to perform color gamut conversion on the image information collected by the first image acquisition module and the second image acquisition module respectively to obtain a predetermined time The average brightness of the reading source and the average brightness of the environment in the segment, including: The control module is used to perform YUV color gamut conversion on the image information collected by the first image acquisition module and the second image acquisition module respectively, and obtain the reading source within a predetermined time period according to the brightness value of the Y channel in the YUV color gamut. Brightness average and ambient brightness average. 5. The glasses according to claim 1, characterized in that, when the average brightness of the reading source minus the average brightness of the environment is less than a first preset value, the control module sends a first alarm to the first alarm module an alarm signal; When the average brightness of the reading source minus the average brightness of the environment is greater than a second preset value, the control module sends a second alarm signal to the first alarm module. 6. The glasses according to claim 5, wherein the first warning module comprises a first warning light and a second warning light; The first warning light is used to receive the first warning signal, and give a first color warning prompt according to the first warning signal; The second warning light is used to receive the second warning signal, and give a second color warning prompt according to the second warning signal; or, The first alarm module is a buzzer; The buzzer is used to respectively perform two kinds of sound alarm prompts when the first alarm signal and the second alarm signal are received. 7. The glasses according to claim 5, further comprising a reset button arranged on the outer surface of the frame, and the reset button is connected to the control module; The control module is further configured to control the first alarm module to stop giving an alarm prompt if a reset signal sent by the reset button is received when the first alarm module provides an alarm prompt. 8. The glasses according to claim 7, wherein the control module is configured to subtract the average brightness of the environment from the average brightness of the reading source less than the first preset value, or greater than the second preset value , controlling the first alarm module to perform an alarm prompt, including: The control module is used to detect whether within the predetermined period of time, the If the reset signal sent by the reset button is not received, the first alarm module is controlled to give an alarm prompt, otherwise the first alarm module does not work. 9. The glasses according to claim 1, characterized in that, a rechargeable power supply device is integrated in the control module; The glasses also include a power supply switch button arranged on the outer surface of the frame; when the power supply switch button is turned on, the rechargeable power supply device outputs a voltage; The glasses also include a second alarm module arranged on the outer surface or inside of the frame; The control module is also used to control the second alarm module to give an alarm prompt when the power supply of the rechargeable power supply device is insufficient. 10. The glasses according to any one of claims 1-9, further comprising a communication module arranged on the outer surface or inside of the frame, for enabling the control module to communicate with an external device to At least the time value of the predetermined time period is set.