WO2020228603A1

WO2020228603A1 - Intelligent table lamp system

Info

Publication number: WO2020228603A1
Application number: PCT/CN2020/089162
Authority: WO
Inventors: 林金填; 曹小兵; 蔡金兰; 卢淑芬
Original assignee: 旭宇光电（深圳）股份有限公司
Priority date: 2019-12-11
Filing date: 2020-05-08
Publication date: 2020-11-19
Also published as: CN110906186A

Abstract

The present invention is applicable to the technical field of intelligent electrical apparatuses. Provided is an intelligent table lamp system. The system comprises a detection module (11) and a control module (12), wherein the detection module (11) is used for detecting whether a table lamp user is present in a preset range of an intelligent table lamp and for measuring the table top illuminance of the intelligent table lamp; the preset range refers to the range of a circle with the intelligent table lamp as the center and a preset distance as the radius; and the control module (12) is used for receiving a detection result of the detection module (11) and controlling, according to the detection result of the detection module (11), the brightness or the working state of the intelligent table lamp, the working state being a turn-on state or a turn-off state. The working state and the working brightness of a table lamp can be intelligently adjusted according to whether a person is present in a preset range of the intelligent table lamp, thereby achieving the aims of being energy-saving and environmentally friendly.

Description

An intelligent desk lamp system

Technical field

The invention belongs to the technical field of intelligent electrical appliances, and in particular relates to an intelligent table lamp system.

Background technique

Table lamps are a kind of household appliances that are widely used in people's lives. At present, there are many types of lamps sold in the home market, but the large and multi-functions are single and the degree of intelligence is low.

On the one hand, with the intensification of global warming and energy crisis, various electrical appliances have higher and higher requirements for energy saving. Low-intelligence desk lamps make people forget to turn off the desk lamps and cause the desk lamps to work for a long time, causing serious waste of resources; On the one hand, data shows that the myopia rate of Chinese teenagers is increasing year by year, and the external environmental factors, especially the incorrect sitting posture, the inappropriate brightness of the desk lamp, etc., account for a particularly serious proportion.

Therefore, the prior art lacks an intelligent table lamp to solve the problem of low intelligence of the existing table lamp.

technical problem

In view of this, the present invention provides an intelligent desk lamp system, which can intelligently adjust the working state and working brightness of the desk lamp according to whether someone is within the preset range of the intelligent desk lamp, achieving the purpose of energy saving and environmental protection.

Technical solutions

The embodiment of the present invention provides an intelligent desk lamp system, including: a detection module and a control module;

The detection module is used to detect whether there is a user of the table lamp within a preset range of the smart table lamp, and the desktop illuminance of the smart table lamp, wherein the preset range refers to the smart table lamp as the center of the circle and the preset range Let the distance be the radius of the circle;

The control module is configured to receive the detection result of the detection module, and according to the detection result of the detection module, control the brightness or working state of the smart desk lamp, wherein the working state is an open state or a closed state status.

Optionally, the control module includes a single-chip microcomputer and a circuit connected with the single-chip microcomputer.

Optionally, the controlling the brightness or working state of the smart desk lamp according to the detection result of the detection module includes:

If the detection module detects that there is no user of the table lamp within the preset range of the smart table lamp, the control module controls the working state of the smart table lamp to be an off state;

If the detection module detects that there is a lamp user in the preset range of the smart table lamp, and the desktop illuminance of the smart table lamp is higher than the first preset value, if the current state of the smart table lamp is off, then The control module controls the working state of the smart desk lamp to be a closed state;

If the detection module detects that there is a lamp user in the preset range of the smart table lamp, and the desktop illuminance of the smart table lamp is lower than the first preset value, the control module controls the The working state is an on state and controlling the smart desk lamp to turn on to the maximum brightness;

If the detection module detects that there is no user within the preset range of the smart table lamp within the first preset time range, the control module controls the brightness of the smart table lamp to be lower than a second preset value and starts timing If there is no user within the preset range of the smart desk lamp within the second preset time range, the control module controls the working state of the smart desk lamp to be in the off state, and if the user is in the second preset time range If there is a user in the preset range of the smart table lamp, the control module controls the smart table lamp to turn on to the maximum brightness.

Optionally, the control module is also used for:

If the detection module detects that the desktop illuminance of the smart table lamp is higher than the third preset value, and the control module determines that the smart table lamp is in the on state, the control module controls the table lamp to be in the off state, wherein , The third preset value>the first preset value>the second preset value.

Optionally, if there is a lamp user in the preset range of the smart lamp, the detection module is also used to detect whether the lamp user is in the reading state, and if the lamp user is in the reading state, the The detection module is also used to detect the distance between the lamp user and the desktop;

If the detection module detects that there is a lamp user in the preset range of the smart lamp, and the lamp user is in a reading state, the control module is also used to determine the distance between the lamp user and the desktop Control the brightness or working status of the smart desk lamp.

Optionally, the control module is further configured to control the brightness or working status of the smart desk lamp according to the distance between the desk lamp user and the desktop, including:

If the distance between the user of the desk lamp and the desktop is less than the preset distance and the control module determines that the current state of the smart desk lamp is on, the control module controls the brightness of the smart desk lamp to decrease from the current brightness to the preset distance. Set brightness and start timing;

If within the third preset time range, the time that the distance between the user of the desk lamp and the desktop is lower than the preset distance exceeds the preset time threshold, the control module controls the working state of the desk lamp to change from the on state Is closed.

Optionally, the detection module is also used to detect the types of users of the table lamp, and the types of users of the table lamp include children and adults;

If the detection module detects that there is a lamp user in the preset range of the smart lamp, and the lamp user is in a reading state, the control module is also used to determine the type and location of the lamp user. The distance between the user of the desk lamp and the desktop controls the brightness or working state of the intelligent desk lamp.

Optionally, the control module is further configured to control the brightness or working state of the smart desk lamp according to the type of the desk lamp user and the distance from the desk lamp user to the desktop, including:

If the type of the lamp user is a child, and the distance of the lamp user from the desktop is lower than the first distance and the control module determines that the current state of the smart lamp is on, the control module controls the The brightness of the smart desk lamp is reduced from the current brightness to the preset brightness, and the timing starts;

If within the third preset time range, the time that the distance between the user of the desk lamp and the desktop is lower than the first distance exceeds the preset time threshold, the control module controls the working state of the desk lamp to change from the on state Is off

If the type of the lamp user is an adult, and the distance of the lamp user from the desktop is lower than the second distance and the control module determines that the current state of the smart lamp is on, the control module controls the The brightness of the smart desk lamp is reduced from the current brightness to the preset brightness, and the timing starts;

If within the third preset time range, the time that the distance between the user of the desk lamp and the desktop is lower than the second distance exceeds the preset time threshold, the control module controls the working state of the desk lamp to change from the on state It is a closed state, wherein the second distance is greater than the first distance.

Optionally, the smart desk lamp system further includes a voice module;

If the type of the lamp user is a child and the distance from the table lamp user to the desktop is lower than the first distance, or if the type of the lamp user is an adult, and the distance between the lamp user and the desktop is low At the second distance, the control module turns on the voice module, and plays preset alarm information through the voice module.

Optionally, the detection module includes an infrared pyrolytic sensor, a photometric sensor, at least one ultrasonic sensor, and an image acquisition and processing device;

The infrared pyroelectric sensor is used to detect whether there is a lamp user within the preset range of the smart lamp;

The light sensor is used to detect the desktop illuminance of the smart desk lamp;

The at least one ultrasonic sensor is used to detect whether the user of the table lamp is in a reading state, and if the user of the table lamp is in a reading state, the at least one ultrasonic sensor is also used to detect the distance of the user of the table lamp from the desktop ；

The image acquisition and processing device is used to collect facial images of the user of the table lamp, and determine the type of the user of the table lamp according to the facial image of the user of the table lamp.

Beneficial effect

Compared with the prior art, the present invention has the following beneficial effects: the present invention provides a smart table lamp system, which includes a detection module and a control module; the detection module is used to detect the preset range of the smart table lamp Whether there is a user of a desk lamp and the desktop illuminance of the smart desk lamp, wherein the preset range refers to the range of a circle with the smart desk lamp as the center and a preset distance as the radius; the control module is configured to receive According to the detection result of the detection module, the brightness or the working state of the smart desk lamp is controlled according to the detection result of the detection module, wherein the working state is an open state or a closed state. The present invention can intelligently adjust the working state and working brightness of the table lamp according to whether there is someone within the preset range of the smart table lamp, so as to achieve the purpose of energy saving and environmental protection. Moreover, the present invention can adjust the brightness of the table lamp according to the sitting posture of the user, and the user’s sitting posture is incorrect. In the case of intelligent adjustment of brightness or voice alarm, the user is reminded to achieve the effect of intelligent eye protection.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present invention more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only of the present invention. For some embodiments, for those of ordinary skill in the art, other drawings can be obtained from these drawings without creative labor.

Figure 1 is a schematic structural diagram of an intelligent desk lamp system provided by an embodiment of the present invention;

Figure 2 is a working flow chart of a smart lamp system provided by an embodiment of the present invention;

FIG. 3 is a working flow chart of another intelligent desk lamp system provided by an embodiment of the present invention;

Fig. 4 is a working flowchart of yet another smart lamp system provided by an embodiment of the present invention.

Embodiments of the invention

In the following description, for the purpose of illustration rather than limitation, specific details such as a specific system structure and technology are proposed for a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from obstructing the description of the present invention.

In order to make the objectives, technical solutions and advantages of the present invention clearer, the following will illustrate with specific embodiments in conjunction with the accompanying drawings.

Referring to FIG. 1, it shows a schematic structural diagram of an intelligent desk lamp system provided by an embodiment of the present invention. The intelligent desk lamp system includes a detection module 11 and a control module 12;

The detection module 11 is used to detect whether there is a user of the table lamp within a preset range of the smart table lamp, and the desktop illuminance of the smart table lamp, wherein the preset range refers to the smart table lamp as the center of the circle, and The range of a circle whose preset distance is a radius;

The control module 12 is configured to receive the detection result of the detection module, and according to the detection result of the detection module, control the brightness or the working state of the smart desk lamp, wherein the working state is the open state or Disabled.

Optionally, in the embodiment of the present invention, a high-quality full-spectrum LED light source is used, which has no flicker, no glare, and has a long service life, which can protect the eyes of the user.

Optionally, in the embodiment of the present invention, the control module 12 includes a single-chip microcomputer and a circuit connected to the single-chip microcomputer. For example, an STC89C51 single-chip microcomputer and its peripheral circuits are used as the control module.

Further, FIG. 2 is a working flowchart of a smart desk lamp system provided by an embodiment of the present invention, including:

If the detection module 11 detects that there is no lamp user within the preset range of the smart table lamp, the control module 12 controls the working state of the smart table lamp to be an off state;

If the detection module 11 detects that there is a lamp user within the preset range of the smart table lamp, and the desktop illuminance of the smart table lamp is higher than the first preset value, if the current state of the smart table lamp is off, Then the control module 12 controls the working state of the smart desk lamp to be the off state;

If the detection module 11 detects that there is a lamp user in the preset range of the smart table lamp, and the desktop illuminance of the smart table lamp is lower than a first preset value, the control module 12 controls the The working state is an on state and controlling the smart desk lamp to turn on to the maximum brightness;

If the detection module 11 detects that there is no user within the preset range of the smart table lamp within the first preset time range, the control module 12 controls the brightness of the smart table lamp to be lower than the second preset value and Start timing. If there is no user within the preset range of the smart table lamp within the second preset time range, the control module 12 controls the working state of the smart table lamp to be off. If there is a user in the preset range of the smart table lamp within the time range, the control module 12 controls the smart table lamp to turn on to the maximum brightness.

For example, set the first preset value to any value within the range of 150±30lux, set the first preset time range to 5 minutes, set the second preset time range to 10 minutes, and set the first Second, the preset value is 10% of the maximum brightness of the desk lamp, and the preset range of the intelligent desk lamp is the detection area, then the above control process is:

A. There is no user in the detection area and the lamp is off;

B. If there are users in the detection area, but the desktop illumination is higher than 150±30lux, the desktop illumination is sufficient and keep it closed;

C. If there is a user in the detection area, and the desktop illumination is less than 150±30lux, the desk lamp will automatically turn on and keep 100% brightness;

D. The user leaves the detection area for 5 minutes, automatically adjusts the brightness to 10% of the maximum brightness, enters the waiting state, and starts timing, the waiting time is 10 minutes;

E. The user returns to the detection area within the waiting time, and the lamp is automatically adjusted to the maximum brightness.

F. If the user does not return after the waiting time, the lamp turns off and enters the off state.

Further, an embodiment of the present invention also provides a method for a control module to adjust the brightness of a desk lamp, including: if the detection module detects that the desktop illuminance of the smart desk lamp is higher than a third preset value, and the control module determines If the smart desk lamp is in the on state, the control module controls the desk lamp to be in the off state, wherein the third preset value>the first preset value>the second preset value.

For example, the third preset value is set to any value in the range of 470lux±30lux. At this time, the control module determines that the desktop illumination is sufficiently high, and then turns off the desk lamp.

Further, the detection module 11 is also used to detect whether the user of the table lamp is in a reading state, and if the user of the table lamp is in the reading state, the detection module 11 is also used to detect the distance between the user of the table lamp and the desktop;

If the detection module 11 detects that there is a lamp user in the preset range of the smart lamp, and the lamp user is in a reading state, the control module 12 is also used to determine the distance between the lamp user and the desktop The distance to control the brightness or working status of the smart desk lamp.

Specifically, in conjunction with Figure 3, the workflow of another intelligent desk lamp control system is shown, including:

If the distance between the user of the desk lamp and the desktop is lower than the preset distance and the control module 12 determines that the current state of the smart desk lamp is on, the control module 12 controls the brightness of the smart desk lamp to decrease from the current brightness To preset brightness and start timing;

If within the third preset time range, the time that the distance between the user of the desk lamp and the desktop is lower than the preset distance exceeds the preset time threshold, the control module 12 controls the working state of the desk lamp to change from the on state Change to closed state.

Further, the detection module 11 is also used to detect the types of users of the table lamp, and the types of users of the table lamp include children and adults;

If the detection module 11 detects that there is a lamp user in the preset range of the smart lamp, and the lamp user is in a reading state, the control module 12 is also used to determine the type of the lamp user The distance from the desk lamp to the user of the desk lamp controls the brightness or working state of the smart desk lamp.

Specifically, in conjunction with Fig. 4, the workflow of another intelligent desk lamp control system is shown, including:

Optionally, the type of desk lamp user can be discriminated by means of deep learning.

Optionally, the smart lamp system also includes a voice module;

Optionally, the smart desk lamp system provided in this application further includes a display module for displaying information such as the current indoor temperature and clock, and the control module can also display information such as the current indoor temperature, ambient light brightness, and the date and time displayed by the clock, and The geographic location information obtained by the GPS positioning sensor adjusts the brightness of the smart desk lamp to obtain the light brightness most suitable for local users.

Optionally, the distance between the user and the desktop can also be displayed on the display module.

Optionally, the smart desk lamp system provided by the present application further includes a module for performing voice interaction with the user, and the brightness and working status of the smart desk lamp can be controlled through the voice interaction module during the user's use.

Optionally, the smart table lamp system of the present application is also equipped with a movement mechanism and automatic cleaning function. A roller is installed at the bottom of the smart table lamp. When the ultrasonic distance measurement finds that the user is far away from the smart table lamp, if the user’s If the position is fixed, the smart desk lamp automatically stretches out the roller to move to the best distance from the user when judging that the light affects the user's vision, or moves to the specified position according to the user's voice command. In addition, because there are more dust floating in the air in the environment, dust will accumulate on the surface of the smart table lamp after a period of time. Therefore, an automatic cleaning mechanism is provided in the smart table lamp of the present application, which can clean the light-emitting surface of the table lamp , You can also clean the parts other than the lamp body.

It can be seen from the above that the present invention provides a smart table lamp system, which includes a detection module and a control module; the detection module is used to detect whether there is a user of the table lamp within the preset range of the smart table lamp, and the smart table lamp Illumination of the desktop, wherein the preset range refers to the range of a circle with the smart desk lamp as the center and a preset distance as the radius; the control module is configured to receive the detection result of the detection module and perform The detection result of the detection module controls the brightness or working state of the smart desk lamp, wherein the working state is an open state or a closed state. The present invention can intelligently adjust the working state and working brightness of the table lamp according to whether there is someone within the preset range of the smart table lamp, so as to achieve the purpose of energy saving and environmental protection. Moreover, the present invention can adjust the brightness of the table lamp according to the sitting posture of the user, and the user’s sitting posture is incorrect. In the case of intelligent adjustment of brightness or voice alarm, the user is reminded to achieve the effect of intelligent eye protection.

It should be understood that the size of the sequence number of each step in the foregoing embodiment does not mean the order of execution, and the execution sequence of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiment of the present invention.

Those skilled in the art can clearly understand that for the convenience and conciseness of description, only the division of the above-mentioned functional units and modules is used as an example. In practical applications, the above-mentioned functions can be allocated to different functional units and modules as required. Module completion means dividing the internal structure of the device into different functional units or modules to complete all or part of the functions described above. The functional units and modules in the embodiments can be integrated into one processing unit, or each unit can exist alone physically, or two or more units can be integrated into one unit. The above-mentioned integrated units can be hardware-based Form realization can also be realized in the form of software functional unit. In addition, the specific names of the functional units and modules are only used to facilitate distinguishing each other, and are not used to limit the protection scope of the present application. For the specific working process of the units and modules in the foregoing system, reference may be made to the corresponding process in the foregoing method embodiment, which is not repeated here.

In the foregoing embodiments, the description of each embodiment has its own focus. For parts that are not detailed or recorded in a certain embodiment, reference may be made to related descriptions of other embodiments.

A person of ordinary skill in the art may be aware that the units and algorithm steps of the examples described in combination with the embodiments disclosed herein can be implemented by electronic hardware or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered as going beyond the scope of the present invention.

In the embodiments provided by the present invention, it should be understood that the disclosed device/terminal and method may be implemented in other ways. For example, the device/terminal embodiments described above are only illustrative. For example, the division of the modules or units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or Components can be combined or integrated into another system, or some features can be omitted or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.

In addition, the functional units in the various embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit. The above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.

If the integrated module/unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium. Based on this understanding, the present invention implements all or part of the processes in the above-mentioned embodiments and methods, and can also be completed by instructing relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium. When the program is executed by the processor, the steps of the foregoing method embodiments can be implemented. Wherein, the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file, or some intermediate forms. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory) , Random Access Memory (RAM, Random Access Memory), electrical carrier signal, telecommunications signal, and software distribution media. It should be noted that the content contained in the computer-readable medium can be appropriately added or deleted according to the requirements of the legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to the legislation and patent practice, the computer-readable medium Does not include electrical carrier signals and telecommunication signals.

The above-mentioned embodiments are only used to illustrate the technical solutions of the present invention, not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still implement the foregoing The technical solutions recorded in the examples are modified, or some of the technical features are equivalently replaced; these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in Within the protection scope of the present invention.

Claims

An intelligent desk lamp system, characterized by comprising: a detection module and a control module;

The detection module is used to detect whether there is a user of the table lamp within a preset range of the smart table lamp, and the desktop illuminance of the smart table lamp, wherein the preset range refers to the smart table lamp as the center of the circle and the preset range Let the distance be the radius of the circle;

The control module is configured to receive the detection result of the detection module, and according to the detection result of the detection module, control the brightness or working state of the smart desk lamp, wherein the working state is an open state or a closed state status.
The intelligent desk lamp system according to claim 1, wherein the control module includes a single chip microcomputer and a circuit connected with the single chip.
The intelligent desk lamp system according to claim 1, wherein the controlling the brightness or working status of the intelligent desk lamp according to the detection result of the detection module comprises:

If the detection module detects that there is no user of the table lamp within the preset range of the smart table lamp, the control module controls the working state of the smart table lamp to be an off state;

If the detection module detects that there is a lamp user in the preset range of the smart table lamp, and the desktop illuminance of the smart table lamp is higher than the first preset value, if the current state of the smart table lamp is off, then The control module controls the working state of the smart desk lamp to be a closed state;

If the detection module detects that there is a lamp user in the preset range of the smart table lamp, and the desktop illuminance of the smart table lamp is lower than the first preset value, the control module controls the The working state is an on state and controlling the smart desk lamp to turn on to the maximum brightness;

If the detection module detects that there is no user within the preset range of the smart table lamp within the first preset time range, the control module controls the brightness of the smart table lamp to be lower than a second preset value and starts timing If there is no user within the preset range of the smart desk lamp within the second preset time range, the control module controls the working state of the smart desk lamp to be in the off state, and if the user is in the second preset time range If there is a user in the preset range of the smart table lamp, the control module controls the smart table lamp to turn on to the maximum brightness.
The intelligent desk lamp system according to claim 3, wherein the control module is further used for:

If the detection module detects that the desktop illuminance of the smart table lamp is higher than the third preset value, and the control module determines that the smart table lamp is in the on state, the control module controls the table lamp to be in the off state, wherein , The third preset value>the first preset value>the second preset value.
The smart desk lamp system according to any one of claims 1 to 4, wherein if there is a desk lamp user in the preset range of the smart desk lamp, the detection module is also used to detect whether the desk lamp user In the reading state, if the lamp user is in the reading state, the detection module is also used to detect the distance of the lamp user from the desktop;

If the detection module detects that there is a lamp user in the preset range of the smart lamp, and the lamp user is in a reading state, the control module is also used to determine the distance between the lamp user and the desktop Control the brightness or working state of the smart desk lamp.
The intelligent desk lamp system according to claim 5, wherein the control module is further configured to control the brightness or working status of the intelligent desk lamp according to the distance of the desk lamp user from the desktop, comprising:

If the distance between the user of the desk lamp and the desktop is less than the preset distance and the control module determines that the current state of the smart desk lamp is on, the control module controls the brightness of the smart desk lamp to decrease from the current brightness to the preset distance. Set brightness and start timing;

If within the third preset time range, the time that the distance between the user of the desk lamp and the desktop is lower than the preset distance exceeds the preset time threshold, the control module controls the working state of the desk lamp to change from the on state Is closed.
The intelligent desk lamp system of claim 5, wherein the detection module is also used to detect the type of the desk lamp user, and the types of the desk lamp user include children and adults;

If the detection module detects that there is a lamp user in the preset range of the smart lamp, and the lamp user is in a reading state, the control module is also used to determine the type and location of the lamp user. The distance between the user of the desk lamp and the desktop controls the brightness or working state of the intelligent desk lamp.
The intelligent desk lamp system according to claim 7, wherein the control module is further used to monitor the brightness or working status of the intelligent desk lamp according to the type of the desk lamp user and the distance from the desk lamp user to the desktop. Controlling includes:

If the type of the lamp user is a child, and the distance of the lamp user from the desktop is lower than the first distance and the control module determines that the current state of the smart lamp is on, the control module controls the The brightness of the smart desk lamp is reduced from the current brightness to the preset brightness, and the timing starts;

If within the third preset time range, the time that the distance between the user of the desk lamp and the desktop is lower than the first distance exceeds the preset time threshold, the control module controls the working state of the desk lamp to change from the on state Is off

If the type of the lamp user is an adult, and the distance of the lamp user from the desktop is lower than the second distance and the control module determines that the current state of the smart lamp is on, the control module controls the The brightness of the smart desk lamp is reduced from the current brightness to the preset brightness, and the timing starts;

If within the third preset time range, the time that the distance between the user of the desk lamp and the desktop is lower than the second distance exceeds the preset time threshold, the control module controls the working state of the desk lamp to change from the on state It is a closed state, wherein the second distance is greater than the first distance.
The intelligent desk lamp system of claim 8, wherein the intelligent desk lamp system further comprises a voice module;

If the type of the lamp user is a child and the distance from the table lamp user to the desktop is lower than the first distance, or if the type of the lamp user is an adult, and the distance between the lamp user and the desktop is low At the second distance, the control module turns on the voice module, and plays preset alarm information through the voice module.
The intelligent desk lamp system according to claim 7, wherein the detection module includes an infrared pyrolytic sensor, a photometric sensor, at least one ultrasonic sensor, and an image acquisition and processing device;

The infrared pyroelectric sensor is used to detect whether there is a lamp user within the preset range of the smart lamp;

The light sensor is used to detect the desktop illuminance of the smart desk lamp;

The at least one ultrasonic sensor is used to detect whether the user of the table lamp is in a reading state, and if the user of the table lamp is in a reading state, the at least one ultrasonic sensor is also used to detect the distance of the user of the table lamp from the desktop ；

The image acquisition and processing device is used to collect facial images of the user of the table lamp, and determine the type of the user of the table lamp according to the facial image of the user of the table lamp.