CN215187512U - Multi-way switch dimming device and system - Google Patents
Multi-way switch dimming device and system Download PDFInfo
- Publication number
- CN215187512U CN215187512U CN202121266066.7U CN202121266066U CN215187512U CN 215187512 U CN215187512 U CN 215187512U CN 202121266066 U CN202121266066 U CN 202121266066U CN 215187512 U CN215187512 U CN 215187512U
- Authority
- CN
- China
- Prior art keywords
- module
- dimming
- control
- path
- microprocessor
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a multi-way switch dimming device and a multi-way switch dimming system, wherein the device comprises a microprocessor, and a multi-way control module and a multi-way dimming module which are connected with the microprocessor; the multi-path control module and the multi-path dimming module are also connected with external equipment; the microprocessor is used for sending a first control instruction to the multi-path control module and sending a second control instruction to the multi-path dimming module; the multi-channel control module is used for controlling the connection or disconnection of external equipment according to a first control instruction; and the multi-path dimming module is used for controlling the illumination brightness and/or the illumination color of the external equipment according to the second control instruction. The utility model discloses a microprocessor sends the instruction to multichannel control module and multichannel module of adjusting luminance to concentrate with opening, closing, illumination luminance or illumination colour etc. of real time control external equipment, thereby the user of being convenient for uses.
Description
Technical Field
The utility model belongs to the technical field of the industrial control technique and specifically relates to a multi-way switch device and system of adjusting luminance is related to.
Background
In recent years, Light Emitting Diode (LED) Light sources have been widely used due to high lighting efficiency, good stability, energy saving and environmental protection, so that intelligent dimming systems have come into use. The existing intelligent dimming system is generally characterized in that various controllers are externally hung on a communication protocol RS485 bus, and the operation condition of a lamp is controlled by a master-slave type illumination control system which is managed in a unified manner; or different identity mark numbers of the LED lamps are stored in the microprocessor, so that the single lamp control is realized. However, the existing control system has low intelligence degree, is difficult to form network centralized control, and is difficult to realize the on-off and dimming of each external device in a centralized and real-time manner.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-way switch device and system of adjusting luminance to concentrate, realize external equipment's break-make and adjust luminance in real time.
In a first aspect, the present invention provides a multi-way switch dimming device, which comprises a microprocessor, and a multi-way control module and a multi-way dimming module connected to the microprocessor; the multi-path control module and the multi-path dimming module are also connected with external equipment; the microprocessor is used for sending a first control instruction to the multi-path control module and sending a second control instruction to the multi-path dimming module; the multi-channel control module is used for controlling the connection or disconnection of external equipment according to a first control instruction; and the multi-path dimming module is used for controlling the illumination brightness and/or the illumination color of the external equipment according to the second control instruction.
In an optional embodiment, the multi-channel dimming module includes one or both of a 0-10V dc dimming interface and a DALI dimming interface.
In an optional embodiment, the multiplexing control module is further configured to power on or off the external device at regular time.
In an optional implementation manner, the multi-channel control module is further configured to automatically power on or automatically power off the external device according to a preset power-on policy.
In an optional embodiment, the microprocessor is further configured to obtain a system clock from a preset network, and synchronize the system clock to the multi-channel control module and the multi-channel dimming module.
In an optional embodiment, the apparatus further comprises a communication module, the communication module being connected to the microprocessor; the communication module is used for receiving a control signal sent by the remote server and sending the control signal to the microprocessor so that the microprocessor sends a control instruction to the multi-path control module and the multi-path dimming module according to the control signal.
In an alternative embodiment, the apparatus further comprises a fault diagnosis module; the fault diagnosis module is respectively connected with the microprocessor, the multi-path control module, the multi-path dimming module and the communication module; the fault diagnosis module is used for monitoring the working states of the microprocessor, the multi-path control module and the multi-path dimming module in real time; and if the abnormal working state is detected, sending a signal of the abnormal working state to a remote server through a communication module.
In an alternative embodiment, the apparatus further includes a power module for supplying power to the apparatus.
In an optional embodiment, the multi-path control module supports power-on and power-off control of a multi-path power supply loop; the multi-path dimming module supports dimming control of the multi-path power supply loop.
In a second aspect, the present invention provides a multi-way switch dimming system, comprising at least one external device and the multi-way switch dimming device of any one of the previous embodiments.
The utility model discloses following beneficial effect has been brought:
the utility model provides a multi-way switch dimming device and a multi-way switch dimming system, wherein the device comprises a microprocessor, and a multi-way control module and a multi-way dimming module which are connected with the microprocessor; the multi-path control module and the multi-path dimming module are also connected with external equipment; the microprocessor is used for sending a first control instruction to the multi-path control module and sending a second control instruction to the multi-path dimming module; the multi-channel control module is used for controlling the connection or disconnection of external equipment according to a first control instruction; and the multi-path dimming module is used for controlling the illumination brightness and/or the illumination color of the external equipment according to the second control instruction. The utility model discloses a microprocessor sends different instructions to multichannel control module and multichannel module of adjusting luminance to concentrate with opening, closing, illumination luminance or illumination colour etc. of real time control external equipment, thereby convenient to use user.
Other features and advantages of the invention will be set forth in the description which follows, or in part may be learned by the description or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic view of a multi-way switch dimming device according to an embodiment of the present invention;
fig. 2 is a schematic view of another multi-way switch dimming device according to an embodiment of the present invention;
fig. 3 is a schematic view of a multi-way switch dimming system according to an embodiment of the present invention.
Icon: 101-a microprocessor; 102-a multi-way control module; 103-a multi-way dimming module; 201-a communication module; 202-a fault diagnosis module; 203-power supply module; 30-a multi-way switching dimmer; 31-external device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In recent years, the LED light source has been widely used due to its high luminous efficiency, good stability, energy saving and environmental protection, so that the intelligent dimming system is also in use. The existing intelligent dimming system is generally characterized in that various controllers are externally hung on a communication protocol RS485 bus, and the operation condition of a lamp is controlled by a master-slave type illumination control system which is managed in a unified manner; or different identification numbers of the LED lamps are stored in the microprocessor, so that the single lamp control is realized. However, the existing control system has low intelligence degree, is difficult to form network centralized control, and is also difficult to solve the sudden failure of the system in real time.
Based on the problem, the utility model provides a multi-way switch device and system of adjusting luminance, scenes such as intelligent house, city brightening engineering, city view illumination, public area management illumination are applied to this technique.
In order to facilitate understanding of the embodiment of the present invention, a multi-way switch dimming device provided by the embodiment of the present invention is first described in detail, as shown in fig. 1, the device includes a microprocessor 101, and a multi-way control module 102 and a multi-way dimming module 103 connected to the microprocessor 101; the multi-way control module 102 and the multi-way dimming module 103 are also connected with external devices.
The microprocessor 101 is configured to send a first control instruction to the multi-path control module 102 and send a second control instruction to the multi-path dimming module 103; the multi-channel control module 102 can control the external device to be switched on or off according to the first control instruction; the multi-path dimming module 103 can control the illumination brightness and/or the illumination color of the external device according to the second control instruction.
The microprocessor 101 may be a central processing unit consisting of one or a few large scale integrated circuits that perform the functions of the control unit and the arithmetic logic unit. The microprocessor 101, which is an arithmetic control section of the microcomputer, can perform operations of fetching an instruction, executing the instruction, and exchanging information with an external memory and a logic section. In order to avoid the loss of the configuration information, a Flash memory may be built inside the microprocessor 101 for storing the configuration information. The microprocessor 101 may also coordinate the multi-way control module 102 and the multi-way dimming module 103 to control and adjust the operation parameters (e.g., on, off, brightness or color of illumination) of the external device. Specifically, the multi-channel control module 102 can control the external device to be turned on or off according to the first control instruction, that is, control the external device to be turned on or off; the multi-path dimming module 103 can control only the illumination brightness of the external device or only the illumination color of the external device according to the second control instruction, and can also control both the illumination brightness and the illumination color of the external device.
The multiplexing control module 102 may generally control a plurality of power supply loops, and the specific number may be set according to development requirements, for example, 4 power supply loops. The multiplexing control module 102 can control the plurality of external devices to be turned on (equivalent to on) or turned off (equivalent to off) by controlling the plurality of power supply circuits to be turned on and off. The power supply loop can be a relay or other switching devices, and the principle of the relay is to use smaller current to control larger current, so that the relay plays roles of automatic regulation, safety protection, conversion circuit and the like in the circuit.
The multi-path dimming module 103 generally includes 4 power supply loops, and real-time changes of the illumination brightness and the illumination color of the external device are realized by controlling the current or voltage of the 4 power supply loops.
The external equipment can be LED lamps, air conditioners, refrigerators and other equipment. The LED is a diode that can be switched on and off quickly, with switching speeds of up to microseconds or more.
The first control instruction and the second control instruction are different instructions and are respectively used for controlling different modules. The microprocessor 101 controls the on or off of the external device by sending the first control instruction to the multi-channel control module 102, and it can also be understood that the first control instruction can control the multi-channel control module 102 to send an on signal or an off signal to the external device, and further control the on (equivalent to on) or off (equivalent to off) of the external device.
The microprocessor 101 controls the illumination brightness or the illumination color of the external device by sending a second control instruction to the multi-path dimming module 103, which can also be understood as that the second control instruction can control the multi-path dimming module 103 to send a signal related to the current intensity to the external device, so as to control the illumination brightness or the illumination color of the external device; the larger the current is, the stronger the illumination brightness of the corresponding external device is, and the change of the illumination color is realized by adjusting the plurality of loop currents.
The embodiment provides a multi-way switch dimming device, which comprises a microprocessor, a multi-way control module and a multi-way dimming module, wherein the multi-way control module and the multi-way dimming module are connected with the microprocessor; the multi-path control module and the multi-path dimming module are also connected with external equipment; the microprocessor is used for sending a first control instruction to the multi-path control module and sending a second control instruction to the multi-path dimming module; the multi-channel control module is used for controlling the connection or disconnection of external equipment according to a first control instruction; and the multi-path dimming module is used for controlling the illumination brightness and/or the illumination color of the external equipment according to the second control instruction. In the embodiment, the microprocessor sends different instructions to the multi-path control module and the multi-path dimming module, so that the on/off, illumination brightness, illumination color and other running states of any external device are controlled in a centralized and real-time manner, and the application and development of the LED in the illumination field are improved.
The embodiment of the present invention further provides another multi-way switch dimming device, as shown in fig. 2, the device includes a microprocessor 101, and a multi-way control module 102 and a multi-way dimming module 103 connected to the microprocessor 101.
Further, the multi-channel dimming module 103 includes one or two of a 0-10V dc dimming Interface and a Digital Addressable dimming Interface (DALI).
Specifically, the 0-10V dc dimming interface is usually an electronic ballast analog manual dimming interface, and the output power of the external device can be adjusted by using the interface, and the dimming power range can reach 15% -100%. The DALI is a protocol specially used for lighting control, the communication speed of the DALI is 1200bps, the maximum transmission distance is 300m, a network can be formed by 64 short addresses or 16 group addresses at most, and one master can control one or more slaves. The DALI management command can be used for application scenes such as switching, dimming, lighting scenes and state detection, and has the advantages of accurate control of grouping scenes, simple and reliable communication structure, wide application range and the like.
Further, the multi-path control module 102 supports power-on and power-off control of the multi-path power supply loop; the multi-path dimming module 103 supports dimming control of the multi-path power supply loop.
In a specific implementation, the multi-path control module 102 may be a 4-path power supply loop, and controls the 4 groups of LED lamps to be turned on or off; the multi-path dimming module 103 may be a 4-path power supply loop, and controls the illumination brightness or the illumination color of the 4 groups of LED lamps, or controls the illumination brightness and the illumination color at the same time. Each power supply loop is connected with a fuse in series or is opened in an empty mode, rated current is not larger than 20A, and therefore internal detection is conducted on output states.
In a specific implementation, the multi-channel dimming module 103 and the multi-channel control module 102 may be 4 power supply loops with dimming and output control functions. When the equipment is powered off and restarted, the output states of all the switches are off, and all the dimming outputs are 0V. When the equipment is electrified to work, the output state is controlled by an RS485 instruction. The terminal specifications of these 4 supply circuits are shown in table 1.
TABLE 1
Furthermore, the multiplexing control module 102 can also power on or power off the external device at regular time.
Specifically, a timer is further disposed inside the multi-path control module 102, and when the multi-path control module 102 receives a command for powering on or powering off the external device at regular time, the timer is started, and when the time interval reaches a predetermined value, the multi-path control module 102 responds according to the command, that is, sends a control signal for turning on or off the circuit; during the time interval from the start of the timer to the arrival of the predetermined value, the multiplexing control block 102 does not issue any signal.
Further, the multi-channel control module 102 can also automatically power on or power off the external device according to a preset power-on strategy.
Specifically, the preset power-on strategy may be set according to development requirements, and may be, for example, a predetermined time or a predetermined time interval. A PID (proportional-integral-derivative) controller is embedded in the microprocessor 101, the PID controller can convert the user requirement into a power-on strategy, and then the microprocessor 101 sends the power-on strategy to the multi-channel control module 102, so that the multi-channel control module automatically powers on or powers off the external device according to the preset power-on strategy. Here, the user can edit the power-on/off policy arbitrarily according to the own needs.
Further, the microprocessor 101 can also obtain a system clock from a preset network, and synchronize the system clock to the multi-channel control module 102 and the multi-channel dimming module 103.
In a specific implementation, the microprocessor 101 has a clock synchronization function, and can obtain the system clock from a preset network, that is, the microprocessor 101 can obtain the current time, and synchronize the current time to the multi-channel control module 102 and the multi-channel dimming module 103 in real time.
In some embodiments, the multiplexing control module 102 may perform timed power-on or timed power-off on the external device according to a preset power-on/off strategy and according to a preset time. Alternatively, the multi-channel control module 102 may periodically power on or power off the external device according to a preset power-on/power-off strategy (for example, power on the external device after 3 hours). The power-on and power-off strategy can be set according to user requirements.
Further, the device also comprises a communication module 201, wherein the communication module 201 is connected with the microprocessor 101; the communication module 201 is configured to receive a control signal sent by a remote server, and send the control signal to the microprocessor 101, so that the microprocessor 101 sends a control instruction to the multi-channel control module 102 and the multi-channel dimming module 103 according to the control signal.
During specific implementation, the RS485 communication protocol is embedded in the communication module 201, and the communication module 201 utilizes a wired communication technology to remotely control on/off and dimming of external devices. The communication equipment is connected with user input equipment, the user input equipment is generally a computer, a mobile phone, a switch and the like, the user input equipment can be in cascade connection, and a group of RS485 buses can be connected with 16 user input equipment at most. When the bus accesses a plurality of user input devices, a communication address needs to be set. The setting mode has two kinds: mode 1: the dial switch of the user input equipment is dialed to all 0, and the gateway automatically allocates a communication address; mode 2: the setting is carried out through the dial switch, and user input equipment on the same RS485 bus needs to be set to different communication addresses. The dial switch and address table are shown in table 2.
TABLE 2
Specifically, the communication module 201 may receive control signals sent by multiple users (for example, signals for turning on an external device at regular time and turning off another external device at the same time), or receive multiple control signals sent by the same user, and send the control signals to the microprocessor 101, so that the microprocessor 101 analyzes the received signals, and sends the analyzed signals (i.e., the first control instruction or the second control instruction) to the multi-path control module 102 and the multi-path dimming module 103 to control the multi-path control module 102 and the multi-path dimming module 103, so as to finally make the operating states of the external devices meet the user requirements.
Further, the device also comprises a fault diagnosis module 202; the fault diagnosis module 202 is respectively connected with the microprocessor 101, the multi-path control module 102, the multi-path dimming module 103 and the communication module 201; the fault diagnosis module 202 is used for monitoring the working states of the microprocessor 101, the multi-path control module 102 and the multi-path dimming module 103 in real time; if the abnormal working state is detected, a signal indicating the abnormal working state is sent to the remote server through the communication module 201.
In a specific implementation, the fault diagnosis module 202 may detect an operation state of another module in the device, such as temperature, current, voltage, and the like, and when a parameter of a certain module in the device, such as temperature, current, or voltage, exceeds a preset threshold, it is determined that an abnormal phenomenon occurs, at this time, the fault diagnosis module 202 sends an alarm signal, and sends actual values of the module and the temperature, current, voltage, and the like corresponding to the module to the remote server, so that a user viewing the remote server can clearly know a location and a cause of the abnormality, and then a solution is quickly made to ensure safety of the device and normal operation of the device.
Further, the device further comprises a power module 203, and the power module 203 is used for supplying power to the device. The power module 203 can be an 85-265V alternating current power supply or a pulse constant current source, and the power consumption of the power module 203 is less than or equal to 3W.
The multi-way switch dimming device provided by this embodiment can simultaneously and centrally control the operating states of the external devices through the multi-way control module and the multi-way dimming module, can control the operating states of the external devices at regular time according to the user requirements, and can also monitor the real-time states of the modules in the device and adjust the operating conditions of the device according to the monitoring results.
With respect to the above-mentioned embodiments of the multi-way switching dimming device, the present embodiment also provides a multi-way switching dimming system, as shown in fig. 3, which includes the multi-way switching dimming device 30 and the external device 31.
In a specific implementation, the multi-way switching dimming device 30 is installed in a distribution box, and the multi-way dimming module 103 and the multi-way control module 102 in the multi-way switching dimming device 30 are connected to a plurality of external devices 31, respectively. The plurality of external devices 31 are devices such as a plurality of LED lamps, an air conditioner, and a refrigerator.
The embodiment of the present invention provides a multi-way switch dimming system, which has the same technical effects as the aforementioned multi-way switch dimming device 30, and for brief description, the system embodiment can refer to the corresponding contents in the aforementioned method embodiment.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A multi-way switch dimming device is characterized by comprising a microprocessor, and a multi-way control module and a multi-way dimming module which are connected with the microprocessor; the multi-path control module and the multi-path dimming module are also connected with external equipment;
the microprocessor is used for sending a first control instruction to the multi-path control module and sending a second control instruction to the multi-path dimming module;
the multi-channel control module is used for controlling the external equipment to be switched on or switched off according to the first control instruction; and the multi-path dimming module is used for controlling the illumination brightness and/or the illumination color of the external equipment according to the second control instruction.
2. The apparatus of claim 1, wherein the multi-way dimming module comprises one or both of a 0-10V dc dimming interface and a DALI dimming interface.
3. The apparatus of claim 1, wherein the multiplexing control module is further configured to power on or off the external device at regular times.
4. The apparatus of claim 1, wherein the multiplexing control module is further configured to automatically power on or power off the external device according to a preset power-on strategy.
5. The apparatus of claim 1, wherein the microprocessor is further configured to obtain a system clock from a predetermined network and synchronize the system clock to the multi-way control module and the multi-way dimming module.
6. The device according to any one of claims 1-5, further comprising a communication module, said communication module being connected to said microprocessor;
the communication module is used for receiving a control signal sent by a remote server and sending the control signal to the microprocessor so that the microprocessor sends a control instruction to the multi-path control module and the multi-path dimming module according to the control signal.
7. The apparatus of claim 6, further comprising a fault diagnosis module; the fault diagnosis module is respectively connected with the microprocessor, the multi-path control module, the multi-path dimming module and the communication module;
the fault diagnosis module is used for monitoring the working states of the microprocessor, the multi-path control module and the multi-path dimming module in real time; and if the abnormal working state is detected, sending the abnormal working state signal to the remote server through the communication module.
8. The apparatus of claim 1, further comprising a power module for powering the apparatus.
9. The apparatus of claim 1, wherein the multiplexing control module supports power on and power off control of multiplexing power supply loops; the multi-path dimming module supports dimming control of a multi-path power supply loop.
10. A multiswitch dimming system, comprising at least one external device and a multiswitch dimming device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266066.7U CN215187512U (en) | 2021-06-07 | 2021-06-07 | Multi-way switch dimming device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266066.7U CN215187512U (en) | 2021-06-07 | 2021-06-07 | Multi-way switch dimming device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215187512U true CN215187512U (en) | 2021-12-14 |
Family
ID=79391206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121266066.7U Active CN215187512U (en) | 2021-06-07 | 2021-06-07 | Multi-way switch dimming device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215187512U (en) |
-
2021
- 2021-06-07 CN CN202121266066.7U patent/CN215187512U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102413616B (en) | Intelligent illumination system based on power line carrier communication technology | |
| EP2878177B1 (en) | Distributed lighting control | |
| US20090278472A1 (en) | Method and system for a network of wireless ballast-powered controllers | |
| US11013081B1 (en) | Continuous light dimming circuit | |
| WO2020004963A1 (en) | Iot light switch module for smart home construction | |
| CN202396037U (en) | Smart lighting system based on power line carrier communication technology | |
| CN110719671A (en) | Intelligent lighting control system based on intelligent air switch of Internet of things | |
| CN215187512U (en) | Multi-way switch dimming device and system | |
| CN105022274A (en) | Intelligent sensing control device and intelligent sensing control system | |
| CN103048957A (en) | Intelligent power supply control system | |
| CN201917824U (en) | Intelligent household light digital control system | |
| CN202634798U (en) | Single lamp networking energy saving control terminal | |
| CN207926980U (en) | A kind of wireless single lamp control system based on LoRa technologies | |
| CN111315074A (en) | Classroom intelligent lighting system based on wireless communication | |
| CN108628228A (en) | The control system and method for a kind of intellect controller, electrical equipment | |
| CN114286482A (en) | Manual automatic three-dimensional control system of meeting place light | |
| CN105451396A (en) | Light emitting diode (LED) lighting system based on remote monitoring of internet of things | |
| CN204790382U (en) | Power control system with power consumption function of limiting quantity of | |
| CN207321613U (en) | Wireless control intelligent lamp control jack system | |
| CA3084643A1 (en) | Power fetching system for no neutral switch and control method thereof, no neutral switch | |
| US20190116648A1 (en) | Power Conservation For Distributed Lighting System | |
| CN219834440U (en) | Single-lamp dimming controller based on Internet of things | |
| CN110582149A (en) | Energy-saving automatic conference light regulation and control system | |
| CN216960273U (en) | Double-node controller based on compatible illumination of wisdom lamp pole and brightening | |
| CN213280167U (en) | Intelligent energy-saving single lamp controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230403 Address after: 310000 room 501-3, Longhe international building, No. 1961, Jianghui Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU REQE INFORMATION TECHNOLOGY CO.,LTD. Address before: 310000 room 501-2, Longhe international building, No. 1961, Jianghui Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG DAYUN IOT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |