A working method, system and structure of RGB night light
By automatically detecting the dark environment and the existence of the human body in the night light, and combining the button operation, the problem of insufficient triggering conditions of the existing night lights is solved, and a more flexible and applicable automatic light-up function is achieved.
Patent Information
- Application Number
- CN201910337851.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-04-25
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2039-04-25
AI Technical Summary
The triggering conditions of existing night lights rely too much on vibration detection, which is prone to accidentally touching in the middle of the night, and excessive sensitivity may cause unnecessary light.
The autonomous work of the night light is achieved through various methods, including initializing the current mode to detect, automatically illuminate in a dark environment and sense people, and adjusting the brightness and color through key operations.
The night lights are automatically lit up in dark light environments and in situations where people are present, meeting the needs of the home environment, and improving the flexibility of brightness and color through key operation.
Smart Images

Figure CN110381626B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of furniture, and in particular to a working method, system and structure of an RGB night light. Background Art
[0002] Today, with the increasing variety of furniture, more and more furniture that did not exist before has begun to appear around us. For example, people have begun to install night lights at home to ensure that when they get up and walk around the room at night, they will not disturb others' rest, and they will not be unable to move because it is too dark. Therefore, the use of night lights is becoming more and more popular, and various types of night lights have appeared. However, different types of night lights have some shortcomings. For example, the Chinese patent application document with application number CN201711153123.9 discloses a control method, device and night light for a night light. In this technical solution, the starting condition of the night light is to turn on or change the working mode of the night light only after sensing by a vibration sensor. This triggering condition is not comprehensive enough. Considering that family members are resting late at night, detectable vibrations need to be emitted to trigger the operation of the night light, which is particularly inconvenient late at night. If the vibration detection modulation is more sensitive, the triggering premise of the night light may be too sensitive and often light up. Summary of the invention
[0003] The present invention provides a working method, system and structure of an RGB night light, which realize the working of the night light in multiple ways.
[0004] The above technical objectives of the present invention are achieved through the following technical solutions: a working method of an RGB night light, which includes the following steps:
[0005] S1. Initialize and detect the current mode. If it is OFF, turn off the night light. If it is AUTO, proceed to step S2. Otherwise, proceed to step S3.
[0006] S2. Detect whether the current environment is dark and whether a person is sensed. If so, turn on the night light. Otherwise, proceed to step S3;
[0007] S3 detects whether there is a key operation, if so, proceeds to step S4, otherwise, returns to step S1;
[0008] S4. If the "+" key is detected, the brightness of the night light is increased; if the "-" key is detected, the brightness of the night light is reduced; if the "function key" is detected, continue to judge; if it is judged that the "function key" is long pressed and it is not in AUTO mode, turn on the night light color selection mode; if it is judged that the "function key" is clicked, continue to judge whether it is in AUTO mode; if so, switch the night light to warm white light; otherwise, judge whether it is in ON mode; if so, turn off the night light; otherwise, turn on the night light.
[0009] This recognition method can be used to sense the current working environment of the RGB night light, especially when it senses a person in a dark environment, the night light will be automatically turned on, realizing the function of automatically lighting the night light in various home environments. In particular, by operating the buttons regularly, the brightness, color and color temperature of the night light can also be changed, making the applicability of the night light even greater.
[0010] A working system of an RGB night light, comprising a main control system, a charging system and a light-emitting system, wherein the charging system is connected to the main control system and the light-emitting system, the main control system is connected to the light-emitting system, the main control system is used to identify the working environment and functional mode of the night light, the light-emitting system is used to light up LED lamp beads, and the charging system is used to provide power to the main control system and the light-emitting system.
[0011] Preferably, the main control system includes a main control IC, a photosensitive unit, a PIR unit and a button unit, the photosensitive unit is connected to the main control IC through the PIR unit, the button unit is connected to the main control IC, the light-emitting system includes an LED drive unit and LED lamp beads, the LED drive unit is connected to the main control IC, the charging system includes a battery, a charging control unit, a charger and a linear voltage regulator unit, the battery is connected to the charging control unit and the linear voltage regulator unit, the linear voltage regulator unit is connected to the main control IC and the LED drive unit, and the charger is connected to the charging control unit via a cable.
[0012] When charging is needed, the charger is connected to the Micro-USB port on the shell of the night light through a data cable, and the battery is charged through the charging control unit. After completion, the battery will output 3.7V, and the voltage will be converted to 3.3V through the linear voltage regulator unit to power the main control IC and the LED driver unit respectively. The main control IC accepts the signal input from the button unit or the PIR unit, where the PIR unit is connected to the photosensor. After the photosensor sends a signal, the PIR unit detects whether there is someone in the environment or around. After that, the trigger signal for lighting the night light is transmitted to the main control IC, and the main control IC sends a signal to the LED driver, and finally lights up the LED lamp beads.
[0013] An RGB night light, comprising a lamp housing and a hanging portion, wherein the lamp housing is a round block-shaped shell, the hanging portion is located at the back of the lamp housing, the hanging portion comprises a hanging hook and a hook groove, the hook groove is an arc-shaped groove recessed inward from the back surface of the lamp housing, and the hook groove is also provided with a limiting end groove, the limiting end groove is an arc-shaped groove recessed inward from one end side of the hook groove, the hanging hook comprises a limiting rotating head and a curved hook body, the limiting rotating head is a spherical end located in the limiting end groove, the curved hook body is a curved hook extending outward from the surface of the limiting rotating head and located in the hook groove, and also comprises an adaptive protection portion for protecting the lamp housing.
[0014] Preferably, the adaptive protection part includes an impact arc shell, a shell limiting frame and an elastic part inside the shell, the shell limiting frame includes a lamp shell extension plate, opposite limiting plates and side micro-convex strips, the lamp shell extension plate is a flat plate extending outwardly from the upper and lower end surfaces of the lamp shell side respectively, the opposite limiting plates are planes extending toward each other from the ends of the lamp shell extension plate, the lamp shell extension plate is symmetrically arranged relative to the central axis of the front side of the lamp shell, the side micro-convex strips are strip-shaped raised edges from the side of the lamp shell toward the impact arc shell close to the eye, the impact arc shell is an arc-shaped strip panel located in the shell limiting frame, and the elastic part inside the shell is an elastic part located between the impact arc shell and the lamp shell.
[0015] The impact arc shell is limited between the shell limit frame and the outer side of the lamp shell, and there is an elastic part inside the shell between the impact arc shell and the lamp shell. The elastic part inside the shell can be an elastic ball or an elastic strip, which can be moved inside the impact arc shell, that is, the elastic part inside the shell is in the movable space between the impact arc shell, the shell limit frame and the outer shell of the lamp shell. In this way, when the night light falls accidentally, no matter at what angle it falls, since the elastic part inside the shell can move, the elastic part inside the shell can always be at the bottom of the movable space in the falling posture. When the impact arc shell is hit, the elastic part inside the shell can be between the impact point and the lamp shell for the first time, so as to absorb the impact energy, avoid strong impact, and protect the outer shell of the night light.
[0016] Preferably, it also includes a hinge in the plate for protecting the lamp housing extension plate, the hinge in the plate is a hinge axis located in the middle of the lamp housing extension plate, the hinge in the plate allows the opposite limiting plates to twist in the direction away from the impact arc shell, and there is also a protecting portion on the lamp housing extension plate, the protecting portion is an extension strip that protrudes outward from the outer surface of the lamp housing extension plate close to the lamp housing side and points toward the side of the hinge in the plate.
[0017] The hinge in the plate allows the outer end of the lamp housing extension plate to have the energy-absorbing effect of telescoping and rotating when the outer plate of the lamp housing is impacted. At the same time, when the hinge in the plate allows the outer plate of the lamp housing to rotate, it drives the opposite limiting plates to rotate together. At this time, the opposite limiting plates will squeeze the impact arc shell, drive the impact arc shell to squeeze the elastic parts inside the shell, and then continue to absorb the impact energy to ensure the integrity of the night light shell. Among them, the retaining part is used to keep the outer plate of the lamp housing from twisting outward under the action of the hinge in the plate.
[0018] Preferably, the lamp housing further comprises a through-top groove, which is a through-top groove extending from the end of the hooking groove on the side where the limiting end groove is located to the side of the lamp housing.
[0019] Preferably, the lamp housing further comprises a sticking portion, wherein the sticking portion is a protruding block protruding outward from the center of the back of the lamp housing.
[0020] Preferably, the hooking groove further comprises a pinching groove, and the pinching groove is an arc-shaped concave surface extending in reverse direction from the middle of the two side walls of the hooking groove to the back side of the lamp housing.
[0021] The hanging hook is inserted into the limiting end slot through the limiting rotating head without being separated. For example, the limiting rotating head can be spherical, and the limiting end slot is also shaped like a spherical surface. When the two are embedded, the limiting rotating head can rotate in the limiting end slot to realize the bending hook body rotating out of the hook slot. The pinching groove is used to more conveniently take the bending hook body out of the hook slot until the bending hook body near the limiting rotating head enters the through-top groove. At this time, the night light can be hung on the indoor protruding component by the bending hook body. If the adhesive part is used to fix the night light, the hanging part can be omitted, providing another way to fix the night light.
[0022] Preferably, the lamp housing further comprises a protective surface, the protective surface is located at the edge of the lamp housing in the direction opposite to the limiting end groove, the protective surface is a plane, and a line connecting the center of the protective surface and the limiting end groove is perpendicular to the protective surface.
[0023] The protective surface is mainly used to protect the night light shell from hitting the ground and breaking when it falls accidentally. The flat surface can withstand more force than the curved surface.
[0024] In summary, the present invention has the following beneficial effects: the night light can independently judge the working environment, automatically turn on the light in a dark environment or when there are people, and can switch the light color. At the same time, positioning and stabilization are achieved through the hanging part or the sticking part. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is the working principle diagram of the RGB night light.
[0026] Figure 2 This is a schematic diagram of the system structure of the RGB night light.
[0027] Figure 3 This is the front view of the night light.
[0028] Figure 4 This is the axonometric view of the night light.
[0029] Figure 5 This is an enlarged schematic diagram of the through-top groove.
[0030] Figure 6 This is an enlarged schematic diagram of the shell limit frame.
[0031] In the figure: 1, hanging hook, 2, hook slot, 3, limit end slot, 4, limit rotating head, 5, through-top slot, 6, pinching slot, 7, protection surface, 8, impact arc shell, 9, shell limit frame, 10, elastic part inside the shell. DETAILED DESCRIPTION
[0032] The present invention is further described in detail below in conjunction with the accompanying drawings.
[0033] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
[0034] Embodiment 1, as Figure 1 The figure shows the working steps of the RGB night light. When the night light is turned on, the working steps are entered, S1. Initialization and detection of the current mode, if it is OFF, the night light is turned off, if it is AUTO, step S2 is performed, otherwise, step S3 is performed;
[0035] S2. Detect whether the current environment is dark and whether a person is sensed. If so, turn on the night light. Otherwise, proceed to step S3;
[0036] S3 detects whether there is a key operation, if so, proceeds to step S4, otherwise, returns to step S1;
[0037] S4. If the "+" key is detected, the brightness of the night light is increased; if the "-" key is detected, the brightness of the night light is reduced; if the "function key" is detected, continue to judge; if it is judged that the "function key" is long pressed and it is not in AUTO mode, turn on the night light color selection mode; if it is judged that the "function key" is clicked, continue to judge whether it is in AUTO mode; if so, switch the night light to warm white light; otherwise, judge whether it is in ON mode; if so, turn off the night light; otherwise, turn on the night light.
[0038] This recognition method can be used to sense the current working environment of the RGB night light, especially when it senses a person in a dark environment, the night light will be automatically turned on, realizing the function of automatically lighting the night light in various home environments. In particular, by operating the buttons regularly, the brightness, color and color temperature of the night light can also be changed, making the applicability of the night light even greater.
[0039] like Figure 2 As shown, the working system of the night light includes a main control system, a charging system and a lighting system, wherein the main control system includes a main control IC, a photosensitive unit, a PIR unit and a button unit, the photosensitive unit is connected to the main control IC through the PIR unit, the button unit is connected to the main control IC, the lighting system includes an LED drive unit and LED lamp beads, the LED drive unit is connected to the main control IC, the charging system includes a battery, a charging control unit, a charger and a linear voltage regulator unit, the battery is connected to the charging control unit and the linear voltage regulator unit, the linear voltage regulator unit is connected to the main control IC and the LED drive unit, and the charger is connected to the charging control unit through a cable.
[0040] When charging is needed, the charger is connected to the Micro-USB port on the shell of the night light through a data cable, and the battery is charged through the charging control unit. After completion, the battery will output 3.7V, and the voltage will be converted to 3.3V through the linear voltage regulator unit to power the main control IC and the LED driver unit respectively. The main control IC accepts the signal input from the button unit or the PIR unit, where the PIR unit is connected to the photosensor. After the photosensor sends a signal, the PIR unit detects whether there is someone in the environment or around. After that, the trigger signal for lighting the night light is transmitted to the main control IC, and the main control IC sends a signal to the LED driver, and finally lights up the LED lamp beads.
[0041] like Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the RGB night light includes a lamp housing and a hanging part, the lamp housing is a round block-shaped shell, the hanging part is located at the back of the lamp housing, the hanging part includes a hanging hook 1 and a hook groove 2, the hook groove 2 is an arc-shaped groove recessed inward from the back surface of the lamp housing, and there is also a limit end groove 3 on the hook groove 2, the limit end groove 3 is an arc-shaped groove recessed inward from one end side of the hook groove 2, the hanging hook 1 includes a limit rotating head 4 and a bent hook body, the limit rotating head 4 is a spherical end located in the limit end groove 3, and the bent hook body is a ball-shaped end extending outward from the surface of the limit rotating head 4 and located The bent hook in the hook groove 2 also has a through-top groove 5 on the lamp housing, and the through-top groove 5 is a through groove extending from the end of the hook groove 2 on the side where the limiting end groove 3 is located to the side of the lamp housing, and the hook groove 2 also includes a pinching groove 6, and the pinching groove 6 is an arc-shaped concave surface extending in the opposite direction from the middle of the two side walls of the hook groove 2 to the back of the lamp housing, and also includes an adaptive protection part for protecting the lamp housing, the adaptive protection part includes an impact arc shell 8, a shell limiting frame 9 and an elastic part 10 in the shell, the shell limiting frame 9 includes a lamp housing extension plate, opposite limiting plates and side micro-convex strips, and also includes a plate hinge for protecting the lamp housing extension plate.
[0042] The hanging hook 1 is inserted into the limiting end groove 3 through the limiting rotating head 4 without being separated. For example, the limiting rotating head 4 can be spherical, and the limiting end groove 3 is also shaped like a spherical surface. When the two are embedded, the limiting rotating head 4 can rotate in the limiting end groove 3 to realize that the curved hook body is rotated out of the hook groove 2. The pinching groove 6 is used to more conveniently take the curved hook body out of the hook groove 2 until the curved hook body near the limiting rotating head 4 partially enters the through-top groove 5. At this time, the night light can be fixed on the indoor protruding component by hanging the curved hook body; the impact arc shell is limited between the limiting shell frame and the outer side of the lamp shell, and there is a shell inner space between the impact arc shell and the lamp shell. The elastic part inside the shell can be an elastic ball or an elastic strip, which can be moved in the impact arc shell, that is, the elastic part inside the shell is in the movable space between the impact arc shell, the shell limit frame and the outer shell of the lamp. In this way, when the night light falls accidentally, no matter at what angle it falls, since the elastic part inside the shell can move, the elastic part inside the shell can always be at the bottom of the movable space in the falling posture. When the impact arc shell is collided, the elastic part inside the shell can be between the impact point and the lamp shell for the first time, so as to absorb the collision energy, avoid strong impact, and protect the outer shell of the night light. The hinge in the plate allows the outer end of the lamp housing extension plate to have the energy-absorbing effect of telescoping and rotating when the outer plate of the lamp housing is impacted. At the same time, when the hinge in the plate allows the outer plate of the lamp housing to rotate, it drives the opposite limiting plates to rotate together. At this time, the opposite limiting plates will squeeze the impact arc shell, drive the impact arc shell to squeeze the elastic parts inside the shell, and then continue to absorb the impact energy to ensure the integrity of the night light shell. Among them, the retaining part is used to keep the outer plate of the lamp housing from twisting outward under the action of the hinge in the plate.
[0043] It also includes a sticking portion, which is a protruding block protruding outward from the center of the back of the lamp housing.
[0044] If the adhesive portion is used to fix the night light, there is no need to use the hanging portion, thereby providing an additional method for fixing the night light.
[0045] The lamp housing further comprises a protective surface 7 , which is located at an edge of the lamp housing opposite to the limiting end groove 3 . The protective surface 7 is a plane, and a line connecting the center of the protective surface 7 and the limiting end groove 3 is perpendicular to the protective surface 7 .
[0046] The protective surface 7 is mainly used to protect the housing of the night light from being broken when it accidentally falls and hits the ground. The flat surface can withstand more force than the curved surface.
Claims
1. An RGB night light, characterized in that: The invention comprises a lamp housing and a hanging part, wherein the lamp housing is a round block-shaped outer shell, the hanging part is located at the back of the lamp housing, the hanging part comprises a hanging hook (1) and a hook placement groove (2), the hook placement groove is an arc-shaped groove recessed inward from the back surface of the lamp housing, and the hook placement groove is also provided with a limit end groove (3), the limit end groove is an arc-shaped groove recessed inward from one end side surface of the hook placement groove, the hanging hook comprises a limit rotating head (4) and a bent hook body, the limit rotating head is located in the limit end groove The invention relates to a spherical end head, wherein the hook body is a hook extending outward from the surface of the position-limiting rotating head and located in the hook-setting groove, and further comprises an adaptive protection part for protecting the lamp housing; the adaptive protection part comprises an impact arc housing (8), a housing limit frame (9) and an elastic member (10) in the housing; the housing limit frame (9) comprises a lamp housing extension plate, an opposing limiting plate and side micro-convex strips; the lamp housing extension plate is a flat plate extending outward perpendicularly to the upper and lower end surfaces of the side surface of the lamp housing; the opposing limiting plate is a plate extending outward from the lamp housing; The lamp housing outer plate is symmetrically arranged relative to the central axis of the front side of the lamp housing, the side micro-convex strip is a strip-shaped convex edge extending from the side of the lamp housing toward the impact arc housing (8), the impact arc housing (8) is an arc-shaped strip panel located in the housing limit frame (9), and the shell elastic member (10) is an elastic member located between the impact arc housing (8) and the lamp housing; and also includes a plate hinge for protecting the lamp housing outer plate, the plate hinge The hinge is a hinge axis located in the middle of the lamp housing extension plate, the hinge in the plate causes the opposing limiting plates to twist in a direction away from the impact arc shell (8), and there is also a securing portion on the lamp housing extension plate, the securing portion is an extension strip protruding outward from the outer surface of the lamp housing extension plate close to the lamp housing side and extending to the side of the hinge in the plate; there is also a through-top groove (5) on the lamp housing, the through-top groove is a through groove extending from the end of the hook groove on the side where the limit end groove is located to the side of the lamp housing.
2. An RGB night light according to claim 1, characterized in that: The working method of the RGB night light comprises the following steps: S1. Initialize and detect the current mode. If it is OFF, turn off the night light. If it is AUTO, proceed to step S2. Otherwise, proceed to step S3. S2. Detect whether the current environment is dark and whether a person is sensed. If so, turn on the night light. Otherwise, proceed to step S3; S3 detects whether there is a key operation, if so, proceeds to step S4, otherwise, returns to step S1; S4. If the "+" button is detected, the brightness of the night light is increased; if the "-" button is detected, the brightness of the night light is decreased; if the "function key" is detected, the judgment continues; if it is judged that the "function key" is long pressed and it is not in AUTO mode, the night light color selection mode is turned on; if it is judged that the "function key" is clicked, the judgment continues to be whether it is in AUTO mode; if so, the night light is switched to warm white light; otherwise, it is judged whether it is in ON mode; if so, the night light is turned off; otherwise, the night light is turned on.
3. An RGB night light according to claim 1, characterized in that: The working system of the RGB night light includes a main control system, a charging system and a light-emitting system. The charging system is connected to the main control system and the light-emitting system, and the main control system is connected to the light-emitting system. The main control system is used to identify the working environment and functional mode of the night light, and the light-emitting system is used to light up LED lamp beads. The charging system is used to provide power to the main control system and the light-emitting system.
4. The RGB night light according to claim 3, characterized in that: The main control system includes a main control IC, a photosensitive unit, a PIR unit and a button unit. The photosensitive unit is connected to the main control IC through the PIR unit. The button unit is connected to the main control IC. The light-emitting system includes an LED drive unit and LED lamp beads. The LED drive unit is connected to the main control IC. The charging system includes a battery, a charging control unit, a charger and a linear voltage regulator unit. The battery is connected to the charging control unit and the linear voltage regulator unit. The linear voltage regulator unit is connected to the main control IC and the LED drive unit. The charger is connected to the charging control unit via a cable.
5. The RGB night light according to claim 1, characterized in that: It also includes a sticking portion, which is a protruding block protruding outward from the center of the back of the lamp housing.
6. The RGB night light according to claim 5, characterized in that: The hook placement groove further comprises a pinching groove (6), wherein the pinching groove is an arc-shaped concave surface extending in the opposite direction from the middle of the two side walls of the hook placement groove to the back side of the lamp housing.
7. The RGB night light according to claim 6, characterized in that: The lamp housing further comprises a protective surface (7), the protective surface being located at the edge of the lamp housing in the direction opposite to the limiting end groove, the protective surface being a plane, and a line connecting the center of the protective surface and the limiting end groove being perpendicular to the protective surface.
Citation Information
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