A magnetic suspension lamp and dimming system
By setting up a wirelessly connected dimming signal generation and reception component between the base of the magnetic levitation lamp and the light source component, the problem of inconvenient dimming operation of the existing magnetic levitation lamp is solved, convenient brightness adjustment is achieved, and user experience is improved.
Patent Information
- Application Number
- CN202010043510.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-15
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2040-01-15
AI Technical Summary
The existing magnetic levitation lamps are inconvenient to dim and cannot achieve convenient brightness adjustment.
A magnetic levitation lamp is designed to directly adjust the light source by setting a dimming signal generation component on the base and setting a dimming signal reception component within the light source component. brightness of components.
It realizes convenient dimming of light source components, improves user experience, and meets consumers' pursuit of high-quality life.
Smart Images

Figure CN111065186B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lamps, and in particular to a magnetic suspension lamp and a dimming system. Background Art
[0002] As people's living standards continue to improve, consumers are gradually pursuing a high quality of life. Diversified and more ornamental electrical appliances are gradually replacing traditional electrical appliances. In addition to providing daily lighting, magnetic levitation lamps can also be ornamental and interesting to meet consumers' high-quality needs. However, the existing magnetic levitation lamps only connect the light source part and the base part through magnetic levitation; but the brightness of the light source is still adjusted by setting an adjustment button on the light source part, which is very inconvenient to operate. Summary of the invention
[0003] The purpose of the present invention is to overcome the defects of the prior art and provide a magnetic suspension lamp and a dimming system to facilitate dimming operation.
[0004] To solve the above problems, the present invention provides:
[0005] A magnetic suspension lamp, comprising:
[0006] A base, wherein a first magnetic field generating component is disposed on the base;
[0007] A light source assembly, wherein a second magnetic field generating assembly is disposed in the light source assembly; the polarity of the magnetic field generated by the second magnetic field generating assembly is the same as the polarity of the magnetic field generated by the first magnetic field generating assembly; the light source assembly is suspended above the base; the base and the light source assembly are powered by a wireless power transmission assembly;
[0008] A dimming component is used to adjust the brightness of the light source component; the dimming component includes a dimming signal generating component and a dimming signal receiving component; the dimming signal generating component is arranged in the base; the dimming signal receiving component is arranged in the light source component; the dimming signal generating component is wirelessly connected to the dimming signal receiving component.
[0009] Furthermore, the dimming signal generating component includes:
[0010] A third magnetic field generating component is used to generate magnetic fields of different intensities;
[0011] A first Hall detection component is used to detect the change in the magnetic field strength generated by the third magnetic field generating component; when the first Hall detection component detects the change in the magnetic field strength generated by the third magnetic field generating component, a first detection signal is sent;
[0012] a first control module, configured to receive a first detection signal sent by the first Hall detection component; the first control module sends a corresponding dimming signal to the light source component according to the first detection signal; and
[0013] The first communication module is used to send the dimming signal sent by the first control module to the dimming signal receiving component.
[0014] Furthermore, the dimming signal receiving component includes:
[0015] A second communication module, used for receiving the dimming signal sent by the dimming signal generating component;
[0016] The second control module adjusts the brightness of the light source assembly according to the dimming signal received by the second communication module.
[0017] Furthermore, the third magnetic field generating component includes:
[0018] A magnetic track, used to generate a magnetic field; the magnetic track is arranged on a side of the base close to the light source assembly;
[0019] A magnetic ball is arranged in the magnetic track and can roll along the magnetic track; the magnetic ball is used to change the magnetic field intensity generated at the corresponding position of the magnetic track.
[0020] Furthermore, a third control module is provided in the base, and the third control module is connected to the first magnetic field generating component; the third control module is used to control the magnetic field intensity generated by the first magnetic field generating component to adjust the position of the light source component.
[0021] Furthermore, a second Hall detection component is provided in the base, and the second Hall detection component is used to detect the change of magnetic field intensity generated by the second magnetic field generating component; the second Hall detection component is connected to the third control module;
[0022] The second Hall detection component includes a plurality of second Hall switches arranged around the base; the first magnetic field generating component includes a plurality of permanent magnet coils arranged around the base; the plurality of the second Hall switches are arranged in one-to-one correspondence with the plurality of the permanent magnet coils;
[0023] When the second Hall switch detects a change in the magnetic field strength generated by the second magnetic field generating assembly, the third control module controls and adjusts the magnetic field strength generated by the permanent magnet coil at the corresponding position, so that the repulsive force of the base at the corresponding position on the light source assembly changes to adjust the position of the light source assembly.
[0024] Furthermore, the wireless power transmission component includes a wireless power supply component and a wireless power receiving component;
[0025] The wireless power supply component is disposed in the base, and the wireless power supply component is used to supply power to the light source component;
[0026] The wireless power receiving component is arranged in the light source component, and an LED lamp is arranged in the light source component; the wireless power receiving component is used to receive the electric energy sent by the wireless power supply component to supply power to the LED lamp.
[0027] Furthermore, the wireless power supply assembly includes a wireless transmission control unit and a transmitting coil connected to each other;
[0028] The wireless transmission control unit is used to connect to a DC power supply; the wireless transmission control unit is used to convert DC power into AC power and then send it to the transmitting coil;
[0029] The transmitting coil generates an electromagnetic field under the action of the received alternating current.
[0030] Furthermore, the wireless power receiving component includes a receiving coil and a wireless receiving control unit connected to each other;
[0031] The receiving coil generates corresponding alternating current under the action of the electromagnetic field generated by the transmitting coil, and the receiving coil transmits the generated alternating current to the wireless receiving control unit;
[0032] The wireless receiving control unit is used to convert the received alternating current into direct current and provide it to the LED lamp.
[0033] In addition, the present invention also provides a dimming system, comprising:
[0034] A magnetic field generating unit, used for generating magnetic fields of different intensities;
[0035] A magnetic field detection unit, used to sense the magnetic field change of the magnetic field generating unit and generate an induction signal;
[0036] The control unit receives the induction signal generated by the magnetic field detection unit and adjusts the brightness of the light source according to the induction signal.
[0037] The beneficial effect of the present invention is that the magnetic levitation lamp proposed by the present invention suspends the light source assembly on the base through magnetic levitation, and the base wirelessly powers the light source assembly, thereby achieving the ornamental effect of the lamp. At the same time, in the present invention, a dimming signal generating assembly is arranged in the base, a dimming signal receiving assembly is arranged in the light source assembly, and the dimming signal generating assembly is wirelessly connected to the dimming signal receiving assembly; thus, the user can directly adjust the brightness of the light source assembly by operating on the base, which is convenient for the user to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.
[0039] Figure 1 It shows a schematic diagram of the main structure of a magnetic suspension lamp in a preferred embodiment of the present invention;
[0040] Figure 2 A schematic diagram of the three-dimensional structure of a magnetic suspension lamp in a preferred embodiment of the present invention is shown;
[0041] Figure 3 A schematic diagram of the exploded structure of a base in a preferred embodiment of the present invention is shown;
[0042] Figure 4 A schematic cross-sectional structure diagram of a base in a preferred embodiment of the present invention is shown;
[0043] Figure 5 A schematic diagram of the structure of a light source assembly in a preferred embodiment of the present invention is shown;
[0044] Figure 6 A schematic diagram showing the power supply principle of a magnetic suspension lamp in a preferred embodiment of the present invention is shown;
[0045] Figure 7 A schematic diagram showing the dimming principle of a magnetic suspension lamp in a preferred embodiment of the present invention is shown;
[0046] Figure 8 A schematic diagram of the suspension principle of a magnetic suspension lamp in a preferred embodiment of the present invention is shown.
[0047] Description of main component symbols:
[0048] 100-base; 101-upper cover; 102-main control circuit board; 103-mounting plate; 104-bottom plate; 105-magnetic track; 106-first magnetic slot; 107-second magnetic slot; 108-second Hall detection component; 109-third control module; 110-magnetic field drive unit; 111-first magnetic field generating component; 112-wireless transmission control unit; 113-transmitting coil; 114-magnetic ball; 115-first Hall detection component; 116-first control module; 117-first communication module; 200-light source component; 201-lamp cover; 202-control circuit board; 203-LED lamp; 204-receiving coil; 205-LED drive module; 206-wireless reception control unit; 207-second communication module; 208-second control module; 300-power supply. DETAILED DESCRIPTION
[0049] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0050] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0053] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0054] Embodiment 1
[0055] like Figure 1 As shown, a magnetic levitation lamp is provided in the embodiment, which is mainly used for lighting; in addition, the magnetic levitation lamp can also be placed indoors as an ornamental item for decoration.
[0056] The magnetic levitation lamp includes a base 100 and a light source assembly 200; a first magnetic field generating assembly 111 is arranged on the base 100; a second magnetic field generating assembly (not shown in the figure) is arranged in the light source assembly 200; the polarity of the magnetic field generated by the second magnetic field generating assembly is the same as the polarity of the magnetic field generated by the first magnetic field generating assembly 111; thereby the light source assembly 200 is suspended above the base 100.
[0057] The magnetic levitation lamp further includes a dimming component, which includes a dimming signal generating component disposed in the base 100 and a dimming signal receiving component disposed in the light source component 200; the dimming signal generating component is wirelessly connected to the dimming signal receiving component. The user can directly operate the dimming signal generating component on the base 100 to send a dimming signal, and the dimming signal receiving component dims the light source component 200 after receiving the dimming signal, thereby adjusting the brightness of the magnetic levitation lamp.
[0058] A wireless power supply component is provided between the base 100 and the light source component 200, so that the base 100 can wirelessly power the light source component 200. During use, the base 100 can be plugged into a power supply 300 to power the magnetic suspension lamp.
[0059] Embodiment 2
[0060] like Figures 1 to 5 As shown, based on the first embodiment, the base 100 further comprises an upper cover 101 and a bottom plate 104 connected to each other; a cavity is formed between the upper cover 101 and the bottom plate 104. A main control circuit board 102 is arranged in the cavity between the upper cover 101 and the bottom plate 104; the main control circuit board 102 is fixedly installed in the cavity through a mounting plate 103.
[0061] The first magnetic field generating component 111 is disposed around the main control circuit board 102 .
[0062] In the embodiment, the light source assembly 200 includes a lampshade 201 and a control circuit board 202 disposed in the lampshade 201; the control circuit board 202 is disposed at one end of the lampshade 201 close to the base 100. A second magnetic field generating assembly is also disposed in the lampshade 201; the second magnetic field generating assembly is disposed at the bottom of the lampshade 201; the second magnetic field generating assembly is disposed at the center of the bottom of the lampshade 201, so that the light source assembly 200 is subjected to uniform force in all directions.
[0063] In this embodiment, the second magnetic field generating component is a permanent magnet.
[0064] In some other embodiments, the second magnetic field generating component may also be an electromagnet, and the electromagnet is electrically connected to the control circuit board 202 .
[0065] In the embodiment, an LED lamp 203 is disposed on one side of the control circuit board 202 close to the upper portion of the lampshade 201 , and the LED lamp 203 is electrically connected to the control circuit board 202 , so that the control circuit board 202 controls the switching of the LED lamp 203 .
[0066] like Figure 6 As shown, in the embodiment, the wireless power transmission component includes a wireless power supply component disposed on the main control circuit board 102 and a wireless power receiving component disposed on the control circuit board 202 .
[0067] The wireless power supply assembly includes a wireless transmission control unit 112 and a transmitting coil 113 connected to each other. In use, after the magnetic levitation lamp is connected to the power supply 300, the wireless transmission control unit 112 converts the received DC power into AC power with a certain frequency, and supplies the AC power to the transmitting coil 113. After receiving the AC power, the transmitting coil 113 generates a corresponding electromagnetic field.
[0068] The wireless power receiving component includes a receiving coil 204 and a wireless receiving control unit 206 connected to each other, and the wireless receiving control unit 206 is connected to the LED lamp 203. The receiving coil 204 generates corresponding alternating current under the action of the electromagnetic field generated by the transmitting coil 113; the receiving coil 204 transmits the generated alternating current to the wireless receiving control unit 206. The wireless receiving control unit 206 converts the received alternating current into direct current, and the wireless receiving control unit 206 supplies the converted direct current to the LED lamp 203.
[0069] An LED driving module 205 is also connected between the LED lamp 203 and the wireless receiving control unit 206 to drive the LED lamp 203 to light up.
[0070] like Figure 7 As shown, in the embodiment, the dimming signal generating component includes a third magnetic field generating component, a first Hall detection component 115, a first control module 116 and a first communication module 117. The third magnetic field generating component is used to generate magnetic fields of different strengths. The first Hall detection component 115 is used to detect the change in magnetic field strength generated by the third magnetic field generating component and send a first detection signal to the first control module 116. The first control module 116 sends a corresponding dimming signal according to the first detection signal. The first communication module 117 sends the dimming signal sent by the first control module 116 to the dimming signal receiving component.
[0071] The third magnetic field generating assembly includes a magnetic track 105 disposed on a side of the upper cover 101 close to the light source assembly 200, and a magnetic ball 114; the magnetic ball 114 is disposed in the magnetic track 105, and the magnetic ball 114 can roll in the magnetic track 105. The magnetic ball 114 affects the magnetic field strength generated by the magnetic track 105 at the location, causing the magnetic field strength to change.
[0072] In the embodiment, the first Hall detection component 115 includes a plurality of first Hall switches disposed around the base 100, and the plurality of first Hall switches are connected to the first control module 116. The plurality of first Hall switches are evenly spaced; the plurality of first Hall switches are disposed corresponding to the lower portion of the magnetic track 105. Thus, the plurality of first Hall switches respectively detect the change in magnetic field intensity generated by the magnetic track 105 at the corresponding position. When the magnetic ball 114 rolls to a certain position of the magnetic track 105, it will cause the magnetic field intensity at that position to change; the first Hall switch at the corresponding position will send a corresponding first detection signal to the first control module 116.
[0073] The first control module 116 converts the received first detection signal into a corresponding dimming signal and forwards the signal to the first communication module 117 , and the first communication module 117 sends the dimming signal to the dimming signal receiving component.
[0074] In the embodiment, the dimming signal receiving component includes a second communication module 207 and a second control module 208 connected to each other; the second control module 208 is connected to the LED driving module 205. The second communication module 207 is used to receive the dimming signal sent by the first communication module 117; the second control module 208 adjusts the brightness of the LED lamp 203 according to the dimming signal received by the second communication module 207, thereby achieving a dimming effect.
[0075] During use, the user only needs to move the magnetic ball 114 to change the position of the magnetic ball 114 on the magnetic track 105 to achieve the dimming effect of the light source assembly 200 and make the dimming more interesting.
[0076] The magnetic track 105 is also provided with two magnetic slots for limiting the magnetic ball 114, namely the first magnetic slot 106 and the second magnetic slot 107. In this embodiment, when the magnetic ball 114 is located at the first magnetic slot 106, the first control module 116 sends a signal to turn off; the second control module 208 controls the LED light 203 to turn off. When the magnetic ball 114 is located at the first magnetic slot 106, the first control module 116 sends a signal to adjust the maximum brightness; the second control module 208 controls the LED light 203 to be at the maximum brightness. When the magnetic ball 114 moves between the first magnetic slot 106 and the second magnetic slot 107, it can be used to adjust the LED light 203 to produce different brightness.
[0077] Of course, in some other embodiments, when the magnetic ball 114 is respectively in the first magnetic slot 106 and the second magnetic slot 107 , the signals sent by the first control module 116 are opposite.
[0078] In some other embodiments, a key switch (not shown in the figure) is provided on the base 100, and the key switch is connected to the first control module 116; the first control module 116 converts the signal triggered by the key switch into a corresponding switch signal or dimming signal, and sends it to the light source assembly 200 through the first communication module 117. After receiving the corresponding signal, the second communication module 207 forwards it to the second control module 208; the second control module 208 controls the switch of the LED lamp 203 or adjusts the brightness according to the received signal. Therefore, in use, the user controls the switch and brightness of the light source assembly 200 by operating the key switch.
[0079] In this embodiment, the first communication module 117 uses a Bluetooth transmitting module; the second communication module 207 uses a Bluetooth receiving module.
[0080] In some other embodiments, the first communication module 117 and the second communication module 207 may also select a wifi sending module and a wifi receiving module respectively.
[0081] like Figure 8As shown, in the embodiment, a second Hall detection component 108 is further provided in the base 100, for detecting the change in the magnetic field strength generated by the second magnetic field generating component. A third control module 109 is also provided on the main control circuit board 102; the third control module 109 is respectively connected to the second Hall detection component 108 and the first magnetic field generating component 111. When the second Hall detection component 108 detects that the magnetic field strength generated by the second magnetic field generating component changes, the second Hall detection component sends a second detection signal to the third control module 109.
[0082] The second Hall detection component 108 includes a plurality of second Hall switches (not shown) arranged around the interior of the base 100; the plurality of second Hall switches are evenly spaced; the plurality of second Hall switches are used to respectively detect changes in magnetic field intensity generated by the second magnetic field generating component in different directions.
[0083] The first magnetic field generating component 111 includes a plurality of permanent magnet coils (not shown in the figure) arranged around the base 100; the plurality of permanent magnet coils are arranged in one-to-one correspondence with the plurality of second Hall switches.
[0084] When the light source assembly 200 tilts and sinks to one side, the second Hall switch at the corresponding position detects a change in magnetic field strength; then, the second Hall switch sends a corresponding second detection signal to the third control module 109; the third control module 109 controls and adjusts the magnetic field strength generated by the permanent magnet coil at the corresponding position according to the received second detection signal, so that the magnetic field generated by the permanent magnet coil at the corresponding position pushes the sinking side of the light source assembly 200 to be lifted, so that the light source assembly 200 remains stable.
[0085] In an embodiment, a magnetic field driving unit 110 is connected between the third control module 109 and the first magnetic field generating component 111; after the magnetic field driving unit 110 receives a signal from the third control module 109 to adjust the magnetic field strength of the permanent magnet coil at the corresponding position, the magnetic field driving unit 110 adjusts the current delivered to the permanent magnet coil at the corresponding position, thereby changing the magnetic field strength generated by the permanent magnet coil at the corresponding position.
[0086] In some other embodiments, the first control module 116 and the third control module 109 on the main control circuit board 102 can be replaced by the same control module, and the control module controls the operation of each electronic device in the base 100.
[0087] The magnetic levitation lamp provided by the present invention not only provides illumination but is also interesting and allows the user to adjust the brightness of the light source assembly 200 .
[0088] Embodiment 3
[0089] The present invention also provides a dimming system, comprising: a magnetic field generating unit, a magnetic field detecting unit and a control unit; the magnetic field detecting unit is connected to the control unit. The magnetic field generating unit is used to generate magnetic fields of different intensities; the magnetic field detecting unit is used to sense the magnetic field changes of the magnetic field generating unit and generate an induction signal; the control unit receives the induction signal generated by the magnetic field detecting unit and adjusts the brightness of the light source according to the induction signal.
[0090] When in use, the control unit is connected to the light source; the user can adjust the brightness of the light source by changing the intensity of the magnetic field generated by the magnetic field generating unit.
[0091] The dimming system provided by the present invention can be used in household lighting equipment, commercial lighting equipment and other devices used in lighting equipment to adjust the brightness of the light source.
[0092] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0093] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.
Claims
1. A magnetic levitation lamp, characterized in that: include: A base, wherein a first magnetic field generating component is disposed on the base; A light source assembly, wherein a second magnetic field generating assembly is disposed in the light source assembly; The polarity of the magnetic field generated by the second magnetic field generating component is the same as the polarity of the magnetic field generated by the first magnetic field generating component; the light source component is suspended above the base; the base and the light source component are powered by a wireless power transmission component; A dimming component, used to adjust the brightness of the light source component; the dimming component includes a dimming signal generating component and a dimming signal receiving component; the dimming signal generating component is arranged in the base; the dimming signal receiving component is arranged in the light source component; the dimming signal generating component is wirelessly connected to the dimming signal receiving component; The dimming signal generating component comprises: A third magnetic field generating component is used to generate magnetic fields of different intensities; A first Hall detection component is used to detect the change in the magnetic field strength generated by the third magnetic field generating component; when the first Hall detection component detects the change in the magnetic field strength generated by the third magnetic field generating component, a first detection signal is sent; a first control module, configured to receive a first detection signal sent by the first Hall detection component; the first control module sends a corresponding dimming signal to the light source component according to the first detection signal; and A first communication module, configured to send the dimming signal sent by the first control module to the dimming signal receiving component; The dimming signal receiving component comprises: A second communication module, used for receiving the dimming signal sent by the dimming signal generating component; The second control module adjusts the brightness of the light source assembly according to the dimming signal received by the second communication module.
2. The magnetic levitation lamp according to claim 1, characterized in that: The third magnetic field generating component comprises: A magnetic track, used to generate a magnetic field; the magnetic track is arranged on a side of the base close to the light source assembly; A magnetic ball is arranged in the magnetic track, and the magnetic ball can roll along the magnetic track; the magnetic ball is used to change the magnetic field intensity generated at the corresponding position of the magnetic track.
3. The magnetic levitation lamp according to claim 1, characterized in that: A third control module is also provided in the base, and the third control module is connected to the first magnetic field generating component; the third control module is used to control the magnetic field intensity generated by the first magnetic field generating component to adjust the position of the light source component.
4. The magnetic levitation lamp according to claim 3, characterized in that: A second Hall detection component is disposed in the base, and the second Hall detection component is used to detect the change in magnetic field intensity generated by the second magnetic field generating component; the second Hall detection component is connected to the third control module; The second Hall detection component includes a plurality of second Hall switches arranged around the base; the first magnetic field generating component includes a plurality of permanent magnet coils arranged around the base; the plurality of the second Hall switches are arranged in one-to-one correspondence with the plurality of the permanent magnet coils; When the second Hall switch detects a change in the magnetic field strength generated by the second magnetic field generating assembly, the third control module controls and adjusts the magnetic field strength generated by the permanent magnet coil at the corresponding position, so that the repulsive force of the base at the corresponding position on the light source assembly changes to adjust the position of the light source assembly.
5. The magnetic levitation lamp according to claim 1, characterized in that: The wireless power transmission component includes a wireless power supply component and a wireless power receiving component; The wireless power supply component is disposed in the base, and the wireless power supply component is used to supply power to the light source component; The wireless power receiving component is arranged in the light source component, and an LED lamp is arranged in the light source component; the wireless power receiving component is used to receive the electric energy sent by the wireless power supply component to supply power to the LED lamp.
6. The magnetic levitation lamp according to claim 5, characterized in that: The wireless power supply assembly includes a wireless transmission control unit and a transmitting coil connected to each other; The wireless transmission control unit is used to connect to a DC power supply; the wireless transmission control unit is used to convert DC power into AC power and then send it to the transmitting coil; The transmitting coil generates an electromagnetic field under the action of the received alternating current.
7. The magnetic levitation lamp according to claim 6, characterized in that: The wireless power receiving component includes a receiving coil and a wireless receiving control unit connected to each other; The receiving coil generates corresponding alternating current under the action of the electromagnetic field generated by the transmitting coil, and the receiving coil transmits the generated alternating current to the wireless receiving control unit; The wireless receiving control unit is used to convert the received alternating current into direct current and provide it to the LED lamp.
8. A dimming system, characterized in that: Applied to the magnetic levitation lamp according to any one of claims 1 to 7, the dimming system comprises: A magnetic field generating unit, used for generating magnetic fields of different intensities; A magnetic field detection unit, used to sense the magnetic field change of the magnetic field generating unit and generate an induction signal; The control unit receives the induction signal generated by the magnetic field detection unit and adjusts the brightness of the light source according to the induction signal.
Citation Information
Patent Citations
Magnetic levitation lamp and dimming system
CN211297058U