CN215773670U - Wireless control device for street lamp - Google Patents
Wireless control device for street lamp Download PDFInfo
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- CN215773670U CN215773670U CN202122362408.1U CN202122362408U CN215773670U CN 215773670 U CN215773670 U CN 215773670U CN 202122362408 U CN202122362408 U CN 202122362408U CN 215773670 U CN215773670 U CN 215773670U
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Abstract
The embodiment of the utility model discloses a wireless control device for a street lamp, which comprises a street lamp power supply unit, a control unit and a wireless communication unit; the control unit comprises an electric energy meter quantum unit and a main control subunit; the wireless communication unit is used for receiving an instruction from the cloud server; the main control subunit is used for outputting a control signal according to the instruction transmitted by the wireless communication unit; the street lamp power supply unit is used for working or stopping working according to the control signal; and the electric energy metering subunit is used for acquiring input end data of the street lamp power supply unit, combining the output end data of the street lamp power supply unit acquired by the main control subunit and transmitting the output end data to the cloud server by the wireless communication unit. The street lamp wireless control device can realize bidirectional data transmission between the control box and a street lamp power supply, and has high safety performance.
Description
Technical Field
The utility model relates to the technical field of street lamps, in particular to a wireless control device for a street lamp.
Background
The street lamp is a lighting lamp, generally comprising a lamp source and a power supply, and the existing power supply part of the street lamp is controlled by adopting an automatic control mode to control whether the street lamp works or not, thereby realizing the control of the lighting of the street lamp or not.
The control box of the existing circuit lamp power supply only has a function of independent control, can not acquire information of the working state of the circuit lamp power supply, can not meet the requirements of different conditions, can not realize a bidirectional transmission function, and has poor safety performance.
Therefore, it is necessary to design a new device, which can realize bidirectional data transmission between the control box and the street lamp power supply, and has high safety performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wireless control device for a street lamp.
In order to solve the technical problems, the utility model aims to realize the following technical scheme: provide street lamp wireless control device, include: the street lamp comprises a street lamp power supply unit, a control unit and a wireless communication unit; the control unit comprises an electric energy meter quantum unit and a main control subunit; the wireless communication unit is used for receiving an instruction from a cloud server; the main control subunit is used for outputting a control signal according to the instruction transmitted by the wireless communication unit; the street lamp power supply unit is used for working or stopping working according to the control signal; the electric energy metering subunit is used for collecting the input end data of the street lamp power supply unit, combining the output end data of the street lamp power supply unit collected by the main control subunit and transmitting the data to the cloud server by the wireless communication unit.
The further technical scheme is as follows: the control unit further comprises a second communication subunit, and the second communication subunit is connected with the main control subunit.
The further technical scheme is as follows: the main control subunit comprises a control chip U307, and the model of the control chip U307 is N76E0033T 20.
The further technical scheme is as follows: the wireless communication unit includes an NB-IOT communication chip U301.
The further technical scheme is as follows: the electric energy metering subunit comprises an electric energy metering chip U304; the model of the electric energy metering chip U304 is RN 8209C.
The further technical scheme is as follows: the street lamp power supply unit comprises a filtering subunit, a correcting subunit, a resonance half-bridge conversion subunit and a rectifying subunit which are connected in sequence, the resonance half-bridge conversion subunit is connected with the main control subunit, and one end of the electric energy metering chip U304 is connected between the filtering subunit and the correcting subunit.
The further technical scheme is as follows: the resonant half-bridge conversion subunit comprises an optical coupler control chip U101, and the model of the optical coupler control chip U101 is L6599 AD.
The further technical scheme is as follows: the resonant half-bridge conversion subunit also includes an inverter T1.
The further technical scheme is as follows: the rectifier sub-unit includes a rectifier U106.
The further technical scheme is as follows: the syndrome unit comprises a PFC correction chip U102, and the model of the PFC correction chip U102 is L6562A.
Compared with the prior art, the utility model has the beneficial effects that: the street lamp power supply unit, the control unit and the wireless communication unit are adopted; the control unit comprises an electric energy meter quantum unit and a main control subunit, the electric energy meter quantum unit is used for collecting information about the street lamp power supply unit, the working state of the street lamp power supply is determined by combining the information of the output end of the street lamp power supply unit collected by the main control subunit, the main control subunit can normally control the street lamp power supply unit by combining with the wireless communication unit, the control box and the street lamp power supply can carry out bidirectional data transmission, and the safety performance is high.
The utility model is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a wireless control device for a street lamp according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a main control subunit according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a specific circuit of a quantum unit of an electric energy meter according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a second communication subunit according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a wireless communication unit according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a resonant half-bridge converting subunit according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of an optocoupler control chip U101 and a syndrome unit according to an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a filter subunit according to an embodiment of the present invention;
the labels in the figures illustrate:
10. an electric energy metering subunit; 11. a main control subunit; 12. a second communication subunit; 20. a wireless communication unit; 31. a filtering subunit; 32. a syndrome unit; 33. a resonant half-bridge conversion subunit; 34. a rectifier sub-unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic block diagram of a wireless control device for a street lamp according to an embodiment of the present invention; the street lamp wireless control device can be applied to scenes needing street lamps, realizes that the controller and a street lamp power supply can carry out bidirectional data transmission, and has high safety performance.
Referring to fig. 1, the wireless control device for street lamps includes: a street lamp power supply unit, a control unit and a wireless communication unit 20; the control unit comprises an electric energy meter quantum unit 10 and a main control subunit 11; a wireless communication unit 20, configured to receive an instruction from a cloud server; the main control subunit 11 is configured to output a control signal according to the instruction transmitted by the wireless communication unit 20; the street lamp power supply unit is used for working or stopping working according to the control signal; and the electric energy meter sub-unit 10 is used for collecting the input end data of the street lamp power supply unit, combining the output end data of the street lamp power supply unit collected by the main control sub-unit 11, and transmitting the data to the cloud server by the wireless communication unit 20.
In this embodiment, the control unit, the street lamp power supply unit and the wireless communication unit 20 are integrated together, the street lamp power supply is controlled and completed by the main control subunit 11 through the wireless communication unit 20, so as to realize the wireless control internet of things function of the street lamp, furthermore, the electric energy meter subunit 10 is used for collecting the input end data of the street lamp power supply unit and combining the output end data of the street lamp power supply unit collected by the main control subunit 11, the collected data are uploaded to the cloud server through the wireless communication unit 20 to analyze the working condition of the street lamp power supply, so that the controller and the street lamp power supply can perform bidirectional data transmission, and the safety performance is high.
In an embodiment, referring to fig. 1, the control unit further includes a second communication subunit 12, and the second communication subunit 12 is connected to the main control subunit 11.
Referring to fig. 4, the second communication subunit 12 includes an NFC near field communication chip U306.
In an embodiment, referring to fig. 2, the main control subunit 11 includes a control chip U307, and the model of the control chip U307 is N76E0033T 20.
The control chip U307 is further connected to a power supply management chip U305, the model of the power supply chip U305 is, but not limited to, ME6217a33PG, and the power supply management chip U305 converts the voltage of 5V into 3.3V to be supplied to the control chip U307 for use.
Of course, the converted voltage of the power management chip U305 needs to be supplied to the second communication subunit 12.
In one embodiment, referring to fig. 5, the wireless communication unit 20 includes an NB-IOT communication chip U301, and the NB-IOT communication chip U301 is, but not limited to, BC 260Y. The NB-IOT communication chip U301 is also connected to an antenna RF 1.
The NB-IOT communication chip U301 is adopted to transmit data among the control unit, the street lamp unit and the cloud server, and the wireless communication function can be realized.
In an embodiment, referring to fig. 3, the power metering subunit 10 includes a power metering chip U304; the model of the power metering chip U304 is, but not limited to, RN 8209C.
The electric energy metering chip U304 is further connected with a voltage stabilizer U303, the electric energy metering chip U304 converts information into high-frequency signals through data of an input end of a street lamp power supply and data obtained by an output end of the street lamp power supply collected by the main control subunit 11 through an NB-IOT module data communication RXD port and transmits the high-frequency signals back to the cloud server, the information is transmitted back to the background cloud function, and the frequency band is B3/B5/B8.
In this embodiment, the electric energy metering chip U304 is further connected to an indicator light LED302 and an indicator light LED301 to indicate whether the electric energy metering chip is working or not.
In an embodiment, referring to fig. 1, the street lamp power supply unit includes a filtering subunit 31, a correcting subunit 32, a resonant half-bridge converting subunit 33 and a rectifying subunit 34, which are connected in sequence, the resonant half-bridge converting subunit 33 is connected to the main control subunit 11, and one end of the electric energy metering chip U304 is connected between the filtering subunit 31 and the correcting subunit 32.
In the present embodiment, the input voltage is sequentially converted by the filtering subunit 31, the correcting subunit 32, the resonant half-bridge converting subunit 33, and the rectifying subunit 34, and then output to the street lamp for the switching control of the street lamp.
In an embodiment, referring to fig. 7, the resonant half-bridge converting subunit 33 includes an optical coupling control chip U101, and the model of the optical coupling control chip U101 is L6599 AD.
The optocoupler control chip U101 may receive a signal from the main control subunit 11 to perform control of the street lamp power supply unit.
In this embodiment, the resonant half-bridge converting subunit 33 further includes a half-bridge module BD100, which implements half-bridge processing on the voltage.
In one embodiment, referring to fig. 6, the resonant half-bridge converting subunit 33 further includes an inverter T1.
In one embodiment, referring to fig. 6, the rectifier sub-unit 34 includes a rectifier U106. The rectifier U106 is of the type, but not limited to, MP 6924B.
In an embodiment, referring to fig. 7, the syndrome unit 32 includes a PFC correction chip U102, and the model of the PFC correction chip U102 is L6562A.
Referring to fig. 8, the filtering subunit 31 is an EMI filtering circuit.
In this embodiment, the cloud server sends out an instruction, and the instruction is sent out by the base station frequency band: (B3/B5/B8) sends out an instruction signal, the wireless communication unit 20 receives a high-frequency signal from a signal base station (frequency band: B3/B5/B8), the high-frequency signal is converted into a Digital signal, the Digital signal is sent to the main control subunit 11 through the TXD communication port, after the main control subunit 11 receives the instruction, the IO port sends out an instruction, and after the optical coupling control chip U101 of the street lamp power supply unit is controlled to act, the function that the cloud server controls the street lamp power supply is achieved.
The process of transmitting the working state information of the street lamp power supply back to the cloud server is as follows: the electric energy meter sub-unit 10 collects data of an input end of the street lamp power supply unit and data obtained by the main control sub-unit 11 collecting an output end of the street lamp power supply unit, and converts information into high-frequency (frequency band: B3/B5/B8) signals through a data communication RXD port of the wireless communication unit 20 and transmits the high-frequency signals back to the cloud server, so that the function of transmitting the information back to the cloud server is realized.
The street lamp wireless control device is characterized in that the street lamp wireless control device passes through a street lamp power supply unit, a control unit and a wireless communication unit 20; the control unit comprises an electric energy meter quantum unit 10 and a main control subunit 11, the electric energy meter quantum unit 10 is used for collecting information about the street lamp power supply unit, the working state of the street lamp power supply is determined by combining the information of the output end of the street lamp power supply unit collected by the main control subunit 11, the main control subunit 11 can normally control the street lamp power supply unit by combining with the wireless communication unit 20, the control box and the street lamp power supply can carry out bidirectional data transmission, and the safety performance is high.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. Street lamp wireless control device, its characterized in that includes: the street lamp comprises a street lamp power supply unit, a control unit and a wireless communication unit; the control unit comprises an electric energy meter quantum unit and a main control subunit; the wireless communication unit is used for receiving an instruction from a cloud server; the main control subunit is used for outputting a control signal according to the instruction transmitted by the wireless communication unit; the street lamp power supply unit is used for working or stopping working according to the control signal; the electric energy metering subunit is used for collecting the input end data of the street lamp power supply unit, combining the output end data of the street lamp power supply unit collected by the main control subunit and transmitting the data to the cloud server by the wireless communication unit.
2. The wireless street lamp control device according to claim 1, wherein the control unit further comprises a second communication subunit, and the second communication subunit is connected with the main control subunit.
3. The wireless street lamp control device according to claim 1, wherein the main control subunit comprises a control chip U307, and the model of the control chip U307 is N76E0033T 20.
4. The wireless street lamp control device as claimed in claim 2, wherein the wireless communication unit comprises an NB-IOT communication chip U301.
5. The wireless street lamp control device as claimed in claim 3, wherein the electric energy metering subunit comprises an electric energy metering chip U304; the model of the electric energy metering chip U304 is RN 8209C.
6. The wireless control device for street lamps according to claim 5, wherein the power supply unit of street lamp comprises a filter subunit, a syndrome subunit, a resonant half-bridge conversion subunit and a rectifier subunit, which are connected in sequence, the resonant half-bridge conversion subunit is connected with the main control subunit, and one end of the electric energy metering chip U304 is connected between the filter subunit and the syndrome subunit.
7. The wireless control device for street lamps according to claim 6, wherein the resonant half-bridge conversion subunit comprises an optical coupling control chip U101, and the model of the optical coupling control chip U101 is L6599 AD.
8. The wireless street lamp control device as claimed in claim 7, wherein the resonant half-bridge converting subunit further comprises a converter T1.
9. The wireless street lamp control device as claimed in claim 6, wherein the rectifier sub-unit comprises a rectifier U106.
10. The wireless street lamp control device as claimed in claim 6, wherein the corrector subunit comprises a PFC correction chip U102, and the model of the PFC correction chip U102 is L6562A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362408.1U CN215773670U (en) | 2021-09-28 | 2021-09-28 | Wireless control device for street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362408.1U CN215773670U (en) | 2021-09-28 | 2021-09-28 | Wireless control device for street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215773670U true CN215773670U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122362408.1U Active CN215773670U (en) | 2021-09-28 | 2021-09-28 | Wireless control device for street lamp |
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| Country | Link |
|---|---|
| CN (1) | CN215773670U (en) |
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2021
- 2021-09-28 CN CN202122362408.1U patent/CN215773670U/en active Active
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