CN212086535U - Constant-power supply applied to lamp and lamp - Google Patents
Constant-power supply applied to lamp and lamp Download PDFInfo
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- CN212086535U CN212086535U CN202021050211.3U CN202021050211U CN212086535U CN 212086535 U CN212086535 U CN 212086535U CN 202021050211 U CN202021050211 U CN 202021050211U CN 212086535 U CN212086535 U CN 212086535U
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Abstract
The utility model relates to a be applied to constant power supply of lamps and lanterns, include: the device comprises an MCU control module, a constant power control module, a light source module and an NFC module; the MCU control module is respectively electrically connected with the constant power control module and the NFC module; the constant power control module is externally connected with the light source module; an NFC register is arranged in or outside the NFC module; the NFC register can periodically acquire configuration information of the constant power supply; when the NFC read-write equipment is close to the NFC module, the NFC read-write equipment can read and write the configuration information of the constant power supply in the NFC register. The NFC-controlled constant-power supply can be configured under the condition that the NFC-controlled constant-power supply is not electrified, and can also be configured when a street lamp is not electrified in the daytime. And UHF is adopted, so that the NFC reading and writing distance is larger than 0.5 m, and maintenance personnel can realize NFC reading and writing only by lifting the NFC reading and writing tool, thereby improving the configuration efficiency of the NFC control constant power supply, reducing the maintenance danger and realizing the preparation in advance.
Description
Technical Field
The utility model belongs to the power field, concretely relates to be applied to constant power supply of lamps and lanterns.
Background
The constant power supply is widely applied to lamps, such as a street lamp system, and each constant power supply of the traditional constant power supply needs to be connected with a configuration program required by a computer burning customer before shipment from a factory end, so that the speed is low, the efficiency is low, and the materials cannot be prepared in advance.
After a customer installs a street lamp on a lamp post, the conventional constant-power supply can not be configured any more, and unless the conventional constant-power supply is manually detached and then connected with a computer to be electrified for re-burning, the manner of detaching the re-burning program is detached, so that the workload is greatly increased, and the maintenance cost is high. The traditional constant power supply generally adopts a wired mode to configure parameters, the steps are complex, workers need to disassemble the power supply, connect a burner and rewrite the configuration parameters after electrifying, and the whole process is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the constant power supply configuration procedure is complicated in the prior art and providing a constant power supply applied to lamps.
The technical scheme of the utility model one: a constant power supply for a light fixture, comprising: the device comprises an MCU control module, a constant power control module, a light source module and an NFC module; the MCU control module is respectively electrically connected with the constant power control module and the NFC module; the constant power control module is externally connected with the light source module; an NFC register is arranged in or outside the NFC module; the NFC register can periodically acquire configuration information of the constant power supply; when the NFC read-write equipment is close to the NFC module, the NFC read-write equipment can read and write the configuration information of the constant power supply in the NFC register.
Further, when the constant power supply is powered on, the MCU control module periodically writes the configuration information of the constant power supply into the NFC register.
Further, the constant power supply is also provided with a memory; the memory is connected with the MCU control module; and when the constant power supply is electrified, the MCU control module periodically sends the configuration information of the constant power supply to the NFC register from the memory.
Furthermore, when the NFC read-write equipment is close to the NFC module, the constant power supply is powered on or not powered on, and the NFC read-write equipment can read and write the configuration information of the constant power supply in the NFC register.
Further, when the constant power supply is not powered on, the NFC read-write equipment is close to the NFC module, and the NFC read-write equipment supplies power to the NFC module through the NFC coil so that the NFC register is powered on.
Further, when the constant power supply is not powered on, the read-write equipment writes the configuration information of the constant power supply into the NFC register; and after the constant power supply is powered on, the MCU control module acquires the configuration information of the constant power supply in the NFC register and stores the configuration information in the memory.
Further, after the MCU control module obtains the configuration information of the new constant power supply, a new dimming signal can be generated according to the configuration information of the new constant power supply and sent to the constant power control module.
Further, the configuration information of the constant power supply includes a dimming type, an output current magnitude, a dimming curve, and a constant illumination output compensation setting.
Further, the dimming types include one or more of: the method comprises the steps of setting output load power, setting light attenuation compensation parameters, setting over-protection temperature, setting 1-10V dimming, setting PWM dimming and setting dimming curve parameters.
Further, the NFC module uses a UHF chip.
The technical scheme of the utility model two: a lamp comprises the constant power supply and a light source module electrically connected with the constant power supply; and the constant power control module in the constant power supply realizes dimming on the light source module according to the new dimming signal sent by the MCU control module.
Further, the dimming of the light source module is realized, including the adjustment of the current and the voltage of the light source module.
The utility model has the advantages that: the utility model provides a constant power of NFC control can realize the configuration to NFC control constant power under the not electrified condition of NFC control constant power, also can realize the configuration when the not electrified daytime if the street lamp. And UHF (ultra high frequency) is adopted, so that the NFC reading-writing distance is larger than 0.5 m, maintenance personnel only need to lift the NFC reading-writing tool at a high level to realize NFC reading-writing, the configuration efficiency of the NFC control constant power supply is improved, the maintenance danger is reduced, and the material preparation in advance can be realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an NFC controlled constant power supply according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a configuration system of an NFC-controlled constant-power supply according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an NFC read-write tool according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a preferred mobile terminal according to an embodiment of the present invention;
fig. 5 is a flowchart of the preferred embodiment of the present invention for reading constant power supply configuration information by a mobile terminal;
fig. 6 is a flowchart illustrating a process of writing configuration information of a constant power source into the constant power source by the preferred mobile terminal according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The present invention will be further explained with reference to the accompanying drawings.
Example one
Fig. 1 is the preferred structure diagram of the NFC control constant power supply of the embodiment of the present invention, as shown in fig. 1, the NFC control constant power supply 1 includes an MCU control module 11, a constant power control module 12, an NFC module 14, and a memory 15.
The MCU control module 11 is electrically connected to the constant power control module 12, the NFC module 14, and the memory 15. The constant power control module 12 and the MCU control module 11 are externally connected with the LED light source module 4. The NFC register 141 is provided in or externally connected to the NFC module 14.
After the NFC control constant power supply is powered on, the MCU control module 11 periodically updates the configuration information of the NFC control constant power supply 1 stored in the memory 15 to the NFC register 141. The NFC module 14 adopts UHF (ultra high frequency) and has metal resistance, the reading and writing distance of the NFC reading and writing tool 3 is larger than 0.5 m by using the UHF, the reading and writing distance of the NFC module after the ultra high frequency is adopted is greatly increased relative to the low-frequency NFC module, and the data reading and writing of a user in the using process are greatly facilitated.
Fig. 2 is the preferred configuration system diagram of the NFC control constant power supply of the embodiment of the present invention, as shown in fig. 2, the configuration system of the NFC control constant power supply includes the NFC control constant power supply 1, the mobile terminal 2, the NFC reading and writing tool 3, and the LED light source module 4. The NFC reading and writing tool 3 can be a handheld device; the mobile terminal 2 can be a mobile device such as a mobile phone and a tablet computer; the mobile terminal 2 and the NFC read-write tool 3 are connected through Bluetooth or wifi, and the NFC read-write tool 3 and the NFC control constant power supply 1 are connected through NFC. And the NFC controls the constant power supply 1 to supply power to the LED light source module 4, and dimming and color mixing are realized.
Fig. 3 is a schematic structural diagram of an NFC read-write tool preferred in the embodiment of the present invention, as shown in fig. 3, the NFC read-write tool 3 includes a bluetooth module 31, an NFC module 32, a processor 33, and a display screen 34. The processor 33 is electrically connected to the bluetooth module 31, the NFC module 32, and the display 34. When the bluetooth module 31 receives a command or configuration information from the mobile terminal 2, the bluetooth module 31 passes the command or configuration information through to the processor 33, and the processor 33 processes the received command or configuration information, so that the command or configuration information is adapted to be transmitted by the NFC module 32 and is sent to the NFC module 32. The NFC module 32 sends the command or configuration information to the NFC module 14 controlling the NFC constant power supply 1.
The NFC module 32, which adopts UHF (ultrahigh frequency) and has metal resistance, makes the reading and writing distance of the NFC reading and writing tool 3 greater than 0.5 m by using the UHF (ultrahigh frequency), and greatly increases the reading and writing distance of the NFC module after adopting the ultrahigh frequency compared to the low-frequency NFC module, and also greatly facilitates the reading and writing of data during the use process of the user, for example, for the constant power supply of NFC control already installed on the lamp pole, if the low-frequency NFC module is adopted, it is necessary for the maintenance personnel to climb to the lamp pole to perform the NFC reading and writing, which increases the maintenance difficulty and the operation risk, or it is necessary for the maintenance personnel to climb to the lamp pole to detach the constant power supply of NFC control, and perform the NFC reading and writing on the ground, it is obvious that the efficiency of both of these two modes is not high, and the NFC module adopted in the embodiment of the present invention only needs the user to lift the, the read-write efficiency is improved, and the operation danger is reduced.
Fig. 4 is the preferred mobile terminal structure of the embodiment of the present invention, as shown in fig. 4, mobile terminal 2 is provided with constant power supply configuration APP21, and bluetooth module 22, constant power supply configuration APP21 is electrically connected with bluetooth module. When a user wants to configure the NFC-controlled constant power supply 1 through the mobile terminal 2, the bluetooth module 22 is connected to the bluetooth module 31 of the reading/writing tool 3, for example, the user presses a bluetooth button on the reading/writing tool 3, a bluetooth account and a bluetooth password are displayed on the display screen 34 of the reading/writing tool, the user connects the bluetooth account corresponding to the bluetooth module 31 of the reading/writing tool 3 to the mobile terminal 2, and inputs the bluetooth password, so that the mobile terminal 2 and the reading/writing tool 3 are successfully connected in bluetooth.
Fig. 5 is a flowchart illustrating a preferred embodiment of the present invention for reading constant power supply configuration information by a mobile terminal.
As shown in fig. 5, the process of reading the configuration information of the constant power supply by the mobile terminal is as follows:
s51, the mobile terminal 2 is successfully connected with the read-write tool 3 through Bluetooth, and the read-write tool 3 is close to the NFC to control the constant power supply 1.
Specifically, the mobile terminal 2 obtains a bluetooth account and a password from the read-write tool 3, and performs bluetooth connection with the read-write tool 3. The user holds the reading and writing tool 3 to be close to the NFC control constant power supply 1.
S52, the user presses the read configuration information button 211 on the constant power supply configuration APP21 on the mobile terminal 2, and obtains the configuration information of the NFC controlled constant power supply 1.
And S53, the NFC module 14 in the NFC control constant power supply 1 sends the configuration information of the NFC control constant power supply 1 to the NFC read-write tool 3, and the NFC read-write tool 3 transmits the configuration information to the mobile terminal 2 for display.
Specifically, since the MCU control module 11 periodically updates the configuration information of the NFC-controlled constant power supply 1 stored in the memory 15 to the NFC register 141, the latest configuration information of the NFC-controlled constant power supply 1 is stored in the NFC register 141. The configuration information of the NFC control constant power supply 1 comprises setting of a dimming type and output current size setting, wherein the dimming type mainly comprises output load power setting, light attenuation compensation parameter setting, over-protection temperature setting, 1-10V dimming setting, temperature intelligent midnight timing parameter setting and the like.
When the user acquires the configuration information, the NFC module 14 sends the configuration information from the NFC register 141 to the NFC module 32 in the NFC reader/writer 3, and the NFC module 32 passes the configuration information through to the bluetooth module 31. The bluetooth module 31, upon receiving the configuration information, transmits the configuration information to the bluetooth module 22 in the mobile terminal 2. The bluetooth module 22 sends the configuration information to the constant power supply configuration APP21 for display. At this point, the process of reading the configuration information of the constant power supply by the mobile terminal 2 is finished.
Fig. 6 is a flowchart illustrating a process of writing configuration information of a constant power source into the constant power source by the preferred mobile terminal according to the embodiment of the present invention.
As shown in fig. 6, the process of writing the configuration information of the constant power supply to the NFC controlled constant power supply 1 by the mobile terminal 2 is as follows:
s61, the user reads the configuration information of the NFC controlled constant power supply 1 from the constant power supply configuration APP21 of the mobile terminal 2, and modifies the configuration information when the configuration information needs to be modified.
The configuration information comprises setting dimming type and output current size setting, wherein the dimming type mainly comprises output load power setting, light attenuation compensation parameter setting, over-protection temperature setting, 1-10V dimming setting, temperature intelligent midnight timing parameter setting and the like. When a user needs to set a certain parameter, one or more parameters are modified.
And S62, after the configuration information is modified by the user, sending the configuration information to the NFC register 141 in the NFC control constant power supply 1 through the NFC read-write tool 3.
Specifically, after the user finishes modifying the configuration information, the user presses the button 212 for writing the configuration information, the APP21 for constant power supply configuration sends the configuration information to the bluetooth module 22, the bluetooth module 22 sends the configuration information to the bluetooth module 31 in the NFC read-write tool 3, the bluetooth module 31 transparently transmits the configuration information to the NFC module 32, and the NFC module 32 sends the configuration information to the NFC register 141 in the NFC control constant power supply 1 in an NFC manner.
When the NFC-controlled constant-power supply 1 is not powered on, the NFC module 32 can still send the configuration information to the NFC register 141, because when the NFC module 32 is in NFC connection with the NFC module 14, the NFC module 32 can supply power to the NFC module 14 through the coil in addition to transmitting information, so that the NFC module 14 has enough power to store the configuration information in the NFC register 141.
And S63, when the NFC control constant power supply 1 is powered on, the MCU control module 11 reads the configuration information from the NFC register 141 into the memory 15, and configures the NFC control constant power supply 1 according to the configuration information. After the configuration of the NFC-controlled constant power supply 1 is finished, the NFC-controlled constant power supply 1 can perform operations such as dimming according to new configuration information. The MCU control module 11 controls and generates a PWM signal according to the configuration information, and sends the PWM signal to the constant power control module 12, and the constant power control module 12 automatically controls the output current and the output voltage according to the received PWM signal, so that the maximum output power is kept constant.
The embodiment of the utility model provides a can realize the configuration to NFC control constant power supply 1 under the circumstances that NFC control constant power supply 1 does not lead to the electrical connection, also can realize the configuration like the street lamp when daytime does not lead to the electrical connection. And UHF (ultra high frequency) is adopted, so that the NFC reading and writing distance is larger than 0.5 m, and maintenance personnel can realize NFC reading and writing only by lifting the NFC reading and writing tool 3, thereby improving the configuration efficiency of the NFC control constant power supply 1 and reducing the maintenance danger.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (12)
1. A constant power supply for a light fixture, comprising:
the device comprises an MCU control module, a constant power control module, a light source module and an NFC module; it is characterized in that the preparation method is characterized in that,
the MCU control module is respectively electrically connected with the constant power control module and the NFC module;
the constant power control module is externally connected with the light source module;
an NFC register is arranged in or outside the NFC module;
the NFC register can periodically acquire configuration information of the constant power supply;
when the NFC read-write equipment is close to the NFC module, the NFC read-write equipment can read and write the configuration information of the constant power supply in the NFC register.
2. The constant power supply for lamp according to claim 1,
when the constant power supply is powered on, the MCU control module periodically writes the configuration information of the constant power supply into the NFC register.
3. The constant power supply for lamp according to claim 2,
the constant power supply is also provided with a memory;
the memory is connected with the MCU control module;
and when the constant power supply is electrified, the MCU control module periodically sends the configuration information of the constant power supply to the NFC register from the memory.
4. The constant power supply for lamp according to claim 1,
when the NFC read-write equipment is close to the NFC module, the constant power supply is powered on or not powered on, and the NFC read-write equipment can read and write the configuration information of the constant power supply in the NFC register.
5. The constant power supply as claimed in claim 4,
when the constant power supply is not powered on, the NFC read-write equipment is close to the NFC module, and the NFC read-write equipment supplies power to the NFC module through the NFC coil so as to enable the NFC register to be powered on.
6. The constant power supply as claimed in claim 5,
when the constant power supply is not electrified, the read-write equipment writes the configuration information of the constant power supply into the NFC register;
and after the constant power supply is powered on, the MCU control module acquires the configuration information of the constant power supply in the NFC register and stores the configuration information in the memory.
7. The constant power supply as claimed in claim 6,
after the MCU control module acquires the configuration information of a new constant power supply, a new dimming signal can be generated according to the configuration information of the new constant power supply and sent to the constant power control module.
8. The constant power supply for lamp according to claim 1,
the configuration information of the constant power supply comprises a dimming type, an output current size, a dimming curve and constant illumination output compensation setting.
9. The constant power supply as claimed in claim 8,
the dimming types include one or more of:
the method comprises the steps of setting output load power, setting light attenuation compensation parameters, setting over-protection temperature, setting 1-10V dimming, setting PWM dimming and setting dimming curve parameters.
10. The constant power supply for lamp according to claim 1,
the NFC module uses a UHF chip.
11. A lamp comprising the constant power supply of any one of claims 1-10 and a light source module electrically connected to the constant power supply; it is characterized in that the preparation method is characterized in that,
and the constant power control module in the constant power supply realizes dimming on the light source module according to the new dimming signal sent by the MCU control module.
12. The luminaire of claim 11,
the dimming of the light source module is realized, and the dimming of the light source module comprises the adjustment of the current and the voltage of the light source module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050211.3U CN212086535U (en) | 2020-06-09 | 2020-06-09 | Constant-power supply applied to lamp and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050211.3U CN212086535U (en) | 2020-06-09 | 2020-06-09 | Constant-power supply applied to lamp and lamp |
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| Publication Number | Publication Date |
|---|---|
| CN212086535U true CN212086535U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021050211.3U Active CN212086535U (en) | 2020-06-09 | 2020-06-09 | Constant-power supply applied to lamp and lamp |
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| CN (1) | CN212086535U (en) |
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- 2020-06-09 CN CN202021050211.3U patent/CN212086535U/en active Active
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