CN216357416U - Intelligent induction floor tile lamp - Google Patents
Intelligent induction floor tile lamp Download PDFInfo
- Publication number
- CN216357416U CN216357416U CN202122610418.2U CN202122610418U CN216357416U CN 216357416 U CN216357416 U CN 216357416U CN 202122610418 U CN202122610418 U CN 202122610418U CN 216357416 U CN216357416 U CN 216357416U
- Authority
- CN
- China
- Prior art keywords
- path
- grounded
- capacitor
- resistor
- pins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an intelligent induction floor tile lamp, which comprises a lamp body and a light-transmitting cover arranged on the lamp body, wherein the lamp body comprises a base, a circuit board arranged on the base, a solar panel electrically connected with the circuit board and an LED lamp bar surrounding the solar panel, a human body sensor is arranged on the circuit board, the LED lamp bar and the human body sensor are both electrically connected with the circuit board, the floor tile lamp can obtain a power supply through the solar panel to operate and drive the LED lamp bar, the floor tile lamp has longer cruising working capacity outdoors, the passing personnel can be identified through the human body sensor, intelligent light control is realized, and the floor tile lamp is energy-saving and environment-friendly.
Description
Technical Field
The utility model relates to an illuminating lamp, in particular to an intelligent induction floor tile lamp.
Background
The ceramic tile lamp is the field such as multi-purpose square, gardens, reaches the effect of decorative lighting, but the switch of ceramic tile lamp is bright to go out and is mainly controlled through the manual work, consequently, the ceramic tile lamp all can carry out work for a long time, and the electric quantity that consumes is big, also leads to its actual life-span short.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an intelligent induction floor tile lamp.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides an intelligence response ceramic tile lamp, includes the lamp body and installs printing opacity cover on the lamp body, the lamp body include the base, install circuit board on the base, with solar panel that the circuit board electricity is connected and surround solar panel's LED lamp strip, install human sensor on the circuit board, LED lamp strip and human sensor all with the circuit board electricity is connected.
The position that the printing opacity cover corresponds human inductor is provided with the response hole.
The light-transmitting cover is made of glass or transparent plastic materials.
The circuit board is provided with a power supply circuit, and the power supply circuit comprises a storage battery BAT, a fuse F1, a fuse F2, a voltage regulator tube D1, a voltage regulator tube D2, a voltage regulator tube D3, a voltage regulator tube D4, a voltage regulator tube D5, a voltage regulator tube D6, a transformer T1, a rectifier ZL, a resistor R1, a resistor R2, a capacitor C1, a capacitor C2, a capacitor C3, a diode D7, a converter U3 and a converter U4; the 1 pin of the transformer T1 is divided into two paths after passing through the fuse F1, one path is connected with a live wire, and the other path is grounded through the voltage-regulator tube D1; the 2 pins of the transformer T1 are divided into three paths after passing through the fuse F2, one path is connected with a zero line, the second path is grounded through the voltage-regulator tube D2, and the third path is connected with the node of the fuse F1 and the voltage-regulator tube D1 through the voltage-regulator tube D3; the 3 pins of the transformer T1 are divided into three paths, one path is connected with the positive phase input end of the rectifier ZL, the second path is grounded through the voltage-stabilizing tube D5, the third path is grounded through the voltage-stabilizing tube D4 and the voltage-stabilizing tube D6 in sequence, and the 4 pins of the transformer T1 and the negative phase input end of the rectifier ZL are connected with the nodes of the voltage-stabilizing tube D6 and the voltage-stabilizing tube D4; the negative electrode output end of the rectifier ZL is grounded, the positive electrode output end of the rectifier ZL is divided into two paths after passing through the resistor R1, one path is grounded through the capacitor C1, and the other path is connected with a pin 1 of the converter U3; the 2 pins of the converter U3 are grounded, the 3 pins are divided into five paths, one path is connected with the 1 pin of the converter U4, the second path to the fourth path are grounded through the storage battery, the capacitor C2 and the resistor R2 respectively, the fifth path is connected with the cathode of the diode D7, and the anode of the diode D7 is grounded through the solar panel PV; the 2 pin of the converter U4 is grounded, and the 3 pin is grounded through the capacitor C3.
Be provided with master control circuit on the circuit board, master control circuit includes main control chip U1 and MOS pipe Q1, MOS pipe Q1's G utmost point meets main control chip U1's 21 pins, D utmost point ground connection, and the E utmost point passes through LED lamp strip meets 12V voltage.
The induction driving circuit comprises an acoustic wave measurement chip U2, an acoustic wave transmitting head S-TX, an acoustic wave receiver S-RX, a program interface PRG, a Schottky diode D1, an adjustable resistor RT, a resistor RS2, a resistor RS3, a resistor RS4, a resistor RS6, a resistor RS7, a resistor RS8, a capacitor CS1, a capacitor CS2, a capacitor CS3, a capacitor CS4, a capacitor CS5 and a capacitor CS 6; a pin 1 of the sound wave measurement chip U2 is connected with a pin 2 of the program interface PRG; 2 pins of the sound wave measuring chip U2 are grounded through the adjustable resistor RT and the capacitor CS5 in sequence; the pin 3 of the sound wave measuring chip U2 is grounded through the sound wave transmitting head S-TX; the 4 pins of the sound wave measuring chip U2 are divided into two paths after passing through the resistor RS2, one path is connected with the 6 pins of the sound wave measuring chip U2, and the other path is grounded through the capacitor CS6 and the Schottky diode D1 in sequence; the 5 pins of the sound wave measurement chip U2 are grounded through the capacitor CS1 and the capacitor CS2 respectively; the 7 pins of the sound wave measuring chip U2 are connected with the node of the adjustable resistor RT and the capacitor CS5 through the resistor RS 6; the 8 pins of the sound wave measuring chip U2 are connected with the 9 pins of the main control chip U1; pins 9, 12 and 16 of the acoustic wave measurement chip U2 are suspended; the 10 pins of the sound wave measurement chip U2 are connected with 5V voltage; the 11 pins of the sound wave measuring chip U2 are divided into three paths, one path is connected with 5V voltage through the capacitor CS3, the second path is grounded, and the third path is connected with 5V voltage through the capacitor CS 4; the 13 pins of the sound wave measuring chip U2 are divided into two paths, one path is grounded through the resistor RS4, and the other path is connected with the 10 pins of the main control chip U1 through the resistor RS 3; a pin 15 of the sound wave measurement chip U2 is connected with a pin 3 of the program interface PRG, a pin 1 of the program interface PRG is grounded, and a pin 4 is connected with 5V voltage; one end of the resistor RS7 is connected with the node of the capacitor CS6 and the Schottky diode D1, the other end of the resistor RS7 is divided into two paths, one path is grounded through the sound wave receiver S-RX, and the other path is grounded through the resistor RS 8.
The utility model has the beneficial effects that: the intelligent LED lamp strip can obtain power supply through the solar panel to operate and drive the LED lamp strip, has longer cruising working capacity outdoors, can identify passing personnel through the human body sensor, realizes intelligent light control, and is energy-saving and environment-friendly.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic circuit diagram of a wiring board.
Detailed Description
Referring to fig. 1, an intelligence response ceramic tile lamp, includes lamp body 1 and installs printing opacity cover 2 on the lamp body 1, lamp body 1 include base 3, install circuit board 4 on base 3, with solar panel 5 and the surrounding of 4 electricity of circuit board electricity solar panel 5's LED lamp strip 6, install human sensor 7 on the circuit board 4, LED lamp strip 6 and human sensor 7 all with 4 electricity of circuit board are connected, and the ceramic tile lamp can acquire the power through solar panel and drive LED lamp strip 6 with the operation, has more permanent duration of a journey working ability in the open air, and can pass through human sensor in order to discern the past personnel, realizes intelligent light control, and is energy-concerving and environment-protective.
The position of the light-transmitting cover 2 corresponding to the human body inductor 7 is provided with an induction hole 8, so that the human body inductor can be exposed out of the light-transmitting cover, and the induction range is enlarged.
The light-transmitting cover 2 is made of glass or transparent plastic materials, so that the light effect of the LED light bar is improved, and the solar panel cannot be shielded.
Referring to fig. 2, a power supply circuit is arranged on the circuit board 4, and the power supply circuit includes a battery BAT, a fuse F1, a fuse F2, a voltage regulator tube D1, a voltage regulator tube D2, a voltage regulator tube D3, a voltage regulator tube D4, a voltage regulator tube D5, a voltage regulator tube D6, a transformer T1, a rectifier ZL, a resistor R1, a resistor R2, a capacitor C1, a capacitor C2, a capacitor C3, a diode D7, a converter U3, and a converter U4; the 1 pin of the transformer T1 is divided into two paths after passing through the fuse F1, one path is connected with a live wire, and the other path is grounded through the voltage-regulator tube D1; the 2 pins of the transformer T1 are divided into three paths after passing through the fuse F2, one path is connected with a zero line, the second path is grounded through the voltage-regulator tube D2, and the third path is connected with the node of the fuse F1 and the voltage-regulator tube D1 through the voltage-regulator tube D3; the 3 pins of the transformer T1 are divided into three paths, one path is connected with the positive phase input end of the rectifier ZL, the second path is grounded through the voltage-stabilizing tube D5, the third path is grounded through the voltage-stabilizing tube D4 and the voltage-stabilizing tube D6 in sequence, and the 4 pins of the transformer T1 and the negative phase input end of the rectifier ZL are connected with the nodes of the voltage-stabilizing tube D6 and the voltage-stabilizing tube D4; the negative electrode output end of the rectifier ZL is grounded, the positive electrode output end of the rectifier ZL is divided into two paths after passing through the resistor R1, one path is grounded through the capacitor C1, and the other path is connected with a pin 1 of the converter U3; the 2 pins of the converter U3 are grounded, the 3 pins are divided into five paths, one path is connected with the 1 pin of the converter U4, the second path to the fourth path are grounded through the storage battery, the capacitor C2 and the resistor R2 respectively, the fifth path is connected with the cathode of the diode D7, and the anode of the diode D7 is grounded through the solar panel 5 (labeled as PV in FIG. 2); the 2 pins of the converter U4 are grounded, the 3 pins are grounded through the capacitor C3, the voltage regulator tube D1, the voltage regulator tube D2, the voltage regulator tube D3, the voltage regulator tube D4, the voltage regulator tube D5 and the voltage regulator tube D6 are bidirectional voltage regulator tubes, and form a protection circuit together with the fuse F1 and the fuse F2, so that the LED light bar (labeled DA in the figure 2) can be effectively protected from being damaged by lightning stroke, reverse connection and other external factors, the capacitor C1 and the capacitor C2 are filter capacitors, ripples of a power supply circuit can be filtered, the stability is improved, and the converter U3 and the converter U4 are 7812 and 7805 in model numbers.
Be provided with master control circuit on the circuit board 4, master control circuit includes main control chip U1 and MOS pipe Q1, MOS pipe Q1's G utmost point meets main control chip U1's 21 pin, D utmost point ground connection, E utmost point passes through LED lamp strip 6 connects 12V voltage, main control chip U1's model is CSU8RP 1185D.
The induction driving circuit comprises an acoustic wave measurement chip U2, an acoustic wave transmitting head S-TX, an acoustic wave receiver S-RX, a program interface PRG, a Schottky diode D1, an adjustable resistor RT, a resistor RS2, a resistor RS3, a resistor RS4, a resistor RS6, a resistor RS7, a resistor RS8, a capacitor CS1, a capacitor CS2, a capacitor CS3, a capacitor CS4, a capacitor CS5 and a capacitor CS 6; a pin 1 of the sound wave measurement chip U2 is connected with a pin 2 of the program interface PRG; 2 pins of the sound wave measuring chip U2 are grounded through the adjustable resistor RT and the capacitor CS5 in sequence; the pin 3 of the sound wave measuring chip U2 is grounded through the sound wave transmitting head S-TX; the 4 pins of the sound wave measuring chip U2 are divided into two paths after passing through the resistor RS2, one path is connected with the 6 pins of the sound wave measuring chip U2, and the other path is grounded through the capacitor CS6 and the Schottky diode D1 in sequence; the 5 pins of the sound wave measurement chip U2 are grounded through the capacitor CS1 and the capacitor CS2 respectively; the 7 pins of the sound wave measuring chip U2 are connected with the node of the adjustable resistor RT and the capacitor CS5 through the resistor RS 6; the 8 pins of the sound wave measuring chip U2 are connected with the 9 pins of the main control chip U1; pins 9, 12 and 16 of the acoustic wave measurement chip U2 are suspended; the 10 pins of the sound wave measurement chip U2 are connected with 5V voltage; the 11 pins of the sound wave measuring chip U2 are divided into three paths, one path is connected with 5V voltage through the capacitor CS3, the second path is grounded, and the third path is connected with 5V voltage through the capacitor CS 4; the 13 pins of the sound wave measuring chip U2 are divided into two paths, one path is grounded through the resistor RS4, and the other path is connected with the 10 pins of the main control chip U1 through the resistor RS 3; a pin 15 of the sound wave measurement chip U2 is connected with a pin 3 of the program interface PRG, a pin 1 of the program interface PRG is grounded, and a pin 4 is connected with 5V voltage; one end of the resistor RS7 is connected with a node of the capacitor CS6 and the Schottky diode D1, the other end of the resistor RS7 is divided into two paths, one path is grounded through the sound wave receiver S-RX, the other path is grounded through the resistor RS8, the sound wave frequency of the sound wave emission head S-TX is 40KHZ, the model of the sound wave measurement chip U2 is HT45F391, the sound wave emission head S-TX converts an electric signal into ultrasonic waves to be emitted outwards, the sound wave receiver S-RX converts the returned ultrasonic waves into the electric signals, the electric signals are input into the sound wave measurement chip U4 through the capacitor CS6 and then are sent to the main control chip U1 to control the on and off of the LED light bar, the adjustable resistor RT, the resistor RS6 and the capacitor CS5 form a temperature compensation circuit, the capacitor CS1 and the capacitor CS2 are internal analog power supply filter capacitors of the sound wave measurement chip U4, the capacitors CS3 and CS4 are filter capacitors for the sound wave measurement chip U4 to input voltage, the circuit structure of the whole ultrasonic measurement module is simple, and the ultrasonic measurement module is effectively isolated independently, so that the influence on other circuits is greatly reduced.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (5)
1. An intelligent induction floor tile lamp comprises a lamp body (1) and a light-transmitting cover (2) installed on the lamp body (1), and is characterized in that the lamp body (1) comprises a base (3), a circuit board (4) installed on the base (3), a solar panel (5) electrically connected with the circuit board (4) and an LED lamp strip (6) surrounding the solar panel (5), a human body inductor (7) is installed on the circuit board (4), and the LED lamp strip (6) and the human body inductor (7) are both electrically connected with the circuit board (4); the power supply circuit is arranged on the circuit board (4) and comprises a storage battery BAT, a fuse F1, a fuse F2, a voltage regulator tube D1, a voltage regulator tube D2, a voltage regulator tube D3, a voltage regulator tube D4, a voltage regulator tube D5, a voltage regulator tube D6, a transformer T1, a rectifier ZL, a resistor R1, a resistor R2, a capacitor C1, a capacitor C2, a capacitor C3, a diode D7, a converter U3 and a converter U4; the 1 pin of the transformer T1 is divided into two paths after passing through the fuse F1, one path is connected with a live wire, and the other path is grounded through the voltage-regulator tube D1; the 2 pins of the transformer T1 are divided into three paths after passing through the fuse F2, one path is connected with a zero line, the second path is grounded through the voltage-regulator tube D2, and the third path is connected with the node of the fuse F1 and the voltage-regulator tube D1 through the voltage-regulator tube D3; the 3 pins of the transformer T1 are divided into three paths, one path is connected with the positive phase input end of the rectifier ZL, the second path is grounded through the voltage-stabilizing tube D5, the third path is grounded through the voltage-stabilizing tube D4 and the voltage-stabilizing tube D6 in sequence, and the 4 pins of the transformer T1 and the negative phase input end of the rectifier ZL are connected with the nodes of the voltage-stabilizing tube D6 and the voltage-stabilizing tube D4; the negative electrode output end of the rectifier ZL is grounded, the positive electrode output end of the rectifier ZL is divided into two paths after passing through the resistor R1, one path is grounded through the capacitor C1, and the other path is connected with a pin 1 of the converter U3; the 2 pins of the converter U3 are grounded, the 3 pins are divided into five paths, one path is connected with the 1 pin of the converter U4, the second path to the fourth path are grounded through the storage battery, the capacitor C2 and the resistor R2 respectively, the fifth path is connected with the cathode of the diode D7, and the anode of the diode D7 is grounded through the solar panel (5) PV; the 2 pin of the converter U4 is grounded, and the 3 pin is grounded through the capacitor C3.
2. The intelligent induction floor tile lamp according to claim 1, wherein the light-transmitting cover (2) is provided with induction holes (8) corresponding to the human body inductor (7).
3. The intelligent induction floor tile lamp according to claim 1, wherein the light-transmitting cover (2) is made of glass or transparent plastic material.
4. The intelligent induction floor tile lamp according to claim 1, wherein the circuit board (4) is provided with a main control circuit, the main control circuit comprises a main control chip U1 and an MOS transistor Q1, the G pole of the MOS transistor Q1 is connected to the 21 pin of the main control chip U1, the D pole is grounded, and the E pole is connected to 12V voltage through the LED light bar (6).
5. The intelligent sensing floor tile light of claim 4, wherein the sensing driving circuit comprises a sound wave measuring chip U2, a sound wave emitting head S-TX, a sound wave receiver S-RX, a program interface PRG, a Schottky diode D1, an adjustable resistor RT, a resistor RS2, a resistor RS3, a resistor RS4, a resistor RS6, a resistor RS7, a resistor RS8, a capacitor CS1, a capacitor CS2, a capacitor CS3, a capacitor CS4, a capacitor CS5 and a capacitor CS 6; a pin 1 of the sound wave measurement chip U2 is connected with a pin 2 of the program interface PRG; 2 pins of the sound wave measuring chip U2 are grounded through the adjustable resistor RT and the capacitor CS5 in sequence; the pin 3 of the sound wave measuring chip U2 is grounded through the sound wave transmitting head S-TX; the 4 pins of the sound wave measuring chip U2 are divided into two paths after passing through the resistor RS2, one path is connected with the 6 pins of the sound wave measuring chip U2, and the other path is grounded through the capacitor CS6 and the Schottky diode D1 in sequence; the 5 pins of the sound wave measurement chip U2 are grounded through the capacitor CS1 and the capacitor CS2 respectively; the 7 pins of the sound wave measuring chip U2 are connected with the node of the adjustable resistor RT and the capacitor CS5 through the resistor RS 6; the 8 pins of the sound wave measuring chip U2 are connected with the 9 pins of the main control chip U1; pins 9, 12 and 16 of the acoustic wave measurement chip U2 are suspended; the 10 pins of the sound wave measurement chip U2 are connected with 5V voltage; the 11 pins of the sound wave measuring chip U2 are divided into three paths, one path is connected with 5V voltage through the capacitor CS3, the second path is grounded, and the third path is connected with 5V voltage through the capacitor CS 4; the 13 pins of the sound wave measuring chip U2 are divided into two paths, one path is grounded through the resistor RS4, and the other path is connected with the 10 pins of the main control chip U1 through the resistor RS 3; a pin 15 of the sound wave measurement chip U2 is connected with a pin 3 of the program interface PRG, a pin 1 of the program interface PRG is grounded, and a pin 4 is connected with 5V voltage; one end of the resistor RS7 is connected with the node of the capacitor CS6 and the Schottky diode D1, the other end of the resistor RS7 is divided into two paths, one path is grounded through the sound wave receiver S-RX, and the other path is grounded through the resistor RS 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610418.2U CN216357416U (en) | 2021-10-28 | 2021-10-28 | Intelligent induction floor tile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610418.2U CN216357416U (en) | 2021-10-28 | 2021-10-28 | Intelligent induction floor tile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216357416U true CN216357416U (en) | 2022-04-19 |
Family
ID=81130673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122610418.2U Active CN216357416U (en) | 2021-10-28 | 2021-10-28 | Intelligent induction floor tile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216357416U (en) |
-
2021
- 2021-10-28 CN CN202122610418.2U patent/CN216357416U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105491730B (en) | A kind of LED lamp with USB interface string control system | |
| CN206865798U (en) | A kind of LED linear constant-current circuit of automatic sensing ambient light | |
| CN101131229A (en) | Dual-purpose intelligent lamp | |
| CN216357416U (en) | Intelligent induction floor tile lamp | |
| CN210328095U (en) | Lighting energy-saving system | |
| CN218727544U (en) | Satisfy safe ammeter and smart electric meter equipment of high electric shock protection | |
| CN218630128U (en) | Zero-crossing detection circuit | |
| CN109587883A (en) | A kind of apparatus and system that LED source is adaptive | |
| CN207053839U (en) | A kind of phase-cut dimming LED circuit with small night lamp function | |
| CN202972601U (en) | Optically controlled LED tubing lamp | |
| CN207235173U (en) | A kind of mark lamp control circuit and identification light with voice | |
| CN208227380U (en) | A kind of intelligent multifunction LED light | |
| CN2867474Y (en) | New-type induction doorbell | |
| CN208581389U (en) | Internet of Things intelligent light control system | |
| CN202095148U (en) | Infrared induction LED energy saving lamp circuit | |
| CN207053841U (en) | A kind of phase-cut dimming LED circuit | |
| CN206579526U (en) | A kind of structure of automobile luminescent cup pad | |
| CN220733051U (en) | Light sensation controller for lamp | |
| CN205249535U (en) | Intelligent energy -conserving LED lamp sound and light control system | |
| CN213244412U (en) | Non-inductive device sound-light control circuit and ceiling lamp | |
| CN209084708U (en) | Based on the anti-electric gloves lamp of Intelligent Single-Chip Based | |
| CN209056238U (en) | A kind of energy-saving advertisement lamp box | |
| CN209562856U (en) | Carry the LED light of Baffle Box of Bluetooth | |
| CN108184288A (en) | The constant current LED power supplies circuit and control method of a kind of self-starting | |
| CN214381477U (en) | Wisdom campus platform classroom state display terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |