CN216291524U - Single lamp control system and lighting system - Google Patents
Single lamp control system and lighting system Download PDFInfo
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- CN216291524U CN216291524U CN202121904484.4U CN202121904484U CN216291524U CN 216291524 U CN216291524 U CN 216291524U CN 202121904484 U CN202121904484 U CN 202121904484U CN 216291524 U CN216291524 U CN 216291524U
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- 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
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Abstract
The utility model provides a single lamp control system and a lighting system. The single lamp control system comprises a controller chip, a data acquisition chip,NB-IOT communication circuit and external clock circuit, the controller chip is provided with a first serial port, a second serial port and an I2Interface C; the controller chip is electrically connected with the NB-IOT communication circuit through the first serial port, the controller chip is electrically connected with the data acquisition chip through the second serial port, and the controller chip is connected with the NB-IOT communication circuit through the I2The interface C is electrically connected with an external clock circuit; the data acquisition chip is used for acquiring electrical parameters of the lighting equipment controlled by the single-lamp control system and transmitting the electrical parameters to the controller chip, the controller chip transmits the electrical parameters to the remote server through the NB-IOT communication circuit, and the NB-IOT communication circuit is also used for transmitting control information issued by the remote server to the controller chip; the external clock circuit periodically transmits a clock signal to the controller chip. The utility model can solve the problem of single function of the existing single lamp control system.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a single lamp control system and a lighting system.
Background
The single lamp control system is a device capable of independently controlling the lighting device, and because of its advantage of simple operation, it is widely used as a controller of the lighting device.
With the continuous advance of the urbanization process, the lighting equipment is more and more emphasized by people as a basic composition unit for embodying the urban image, the corresponding control requirement on the lighting equipment is higher and higher, however, the traditional single-lamp control system has a single function and cannot meet the control requirement of people on the urban lighting equipment.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a single lamp control system, which aims to solve the problem that the existing single lamp control system is single in function.
In a first aspect, an embodiment of the present invention provides a single lamp control system, which includes a controller chip, a data acquisition chip, an NB-IOT communication circuit, and an external clock circuit, where the controller chip is provided with a first serial port, a second serial port, and an I port2Interface C;
the controller chip passes through the first stringThe port is electrically connected with the NB-IOT circuit, the controller chip is electrically connected with the data acquisition chip through the second serial port, and the controller chip is connected with the NB-IOT circuit through the I2The interface C is electrically connected with an external clock circuit;
the data acquisition chip is used for acquiring electrical parameters of the lighting equipment controlled by the single lamp control system and transmitting the electrical parameters to the controller chip, the controller chip transmits the electrical parameters and fault information corresponding to the electrical parameters to a remote server through the NB-IOT communication circuit, and the NB-IOT communication circuit is also used for transmitting control information issued by the remote server to the controller chip; the external clock circuit periodically transmits a clock signal to the controller chip.
In a possible implementation manner, the single-lamp control system further comprises a positioning chip, and the controller chip is further provided with a third serial port;
the controller chip is electrically connected with the positioning chip through the third serial port.
In one possible implementation manner, the positioning mode of the positioning chip includes at least one of the following modes:
GPS mode, beidou mode, galileo mode and glonass mode.
In one possible implementation manner, the single-lamp control system further comprises a dimming circuit and a dimming power supply, a PWM interface is further arranged on the controller chip, the controller chip is electrically connected with the dimming circuit through the PWM interface, and the dimming circuit is electrically connected with the lighting device through the dimming power supply;
the controller chip outputs the PWM signal to the dimming circuit, and the dimming circuit sends a first voltage signal corresponding to the PWM signal to the dimming power supply.
In one possible implementation manner, the single-lamp control system further comprises a driving circuit and a relay, an IO control interface is further arranged on the controller chip, the controller chip is electrically connected with the driving circuit through the IO control interface, the driving circuit is electrically connected with the dimming power supply through the relay, and the dimming power supply is electrically connected with the lighting device;
the controller chip outputs the driving signal to the driving circuit, the driving circuit sends a relay signal corresponding to the driving signal to the relay, and the relay sends a second voltage signal corresponding to the relay signal to the dimming power supply.
In one possible implementation, the controller chip is an STM32F103 chip.
In one possible implementation manner, the data acquisition chip is an EN560-TA isolated single-phase metering chip.
In one possible implementation, the external clock circuit is a DS12C887 clock chip.
In one possible implementation, the relays are G2 RL-1-E.
In a second aspect, embodiments of the present invention also provide a lighting system, which includes the single-lamp control system according to the first aspect.
In an embodiment of the utility model, a single lamp control system is provided, and the single lamp control system comprises a controller chip, an NB-IOT communication circuit, a data acquisition chip, an external clock circuit, a positioning chip, a dimming circuit, a driving circuit and a relay, wherein the controller chip is electrically connected with the NB-IOT communication circuit through a first serial port, the NB-IOT communication circuit through a second serial port, the data acquisition chip through a second serial port, the positioning chip through a third serial port, and the positioning chip through I2The C interface is electrically connected with the external clock circuit, the PWM interface is electrically connected with the dimming circuit, the dimming circuit is electrically connected with the lighting equipment, the dimming circuit can change the brightness of the lighting equipment according to an external illumination environment, the controller chip can also control the relay and the driving circuit through the IO control interface, the relay and the driving circuit can control the on and off of the lighting equipment, and the driving circuit is coordinated with the dimming circuit to complete the multi-directional control of the lighting equipment.
Therefore, the single lamp control system can enable the whole device to be in a stable communication state through the NB-IOT communication circuit, constantly pay attention to the health condition of the lighting device through the data acquisition chip, obtain the position of the lighting device through the positioning chip, ensure the normal operation of the lighting device in an off-line state through the external clock circuit, and reduce the energy consumption of the lighting device through the dimming circuit and the driving circuit, so that the single lamp control system integrates multiple functions, is convenient to use, simple and convenient to operate, does not need manual detection, improves the problem that the existing single lamp control system is too single in function, and greatly meets the daily use requirements of people.
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 embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only 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 inventive exercise.
Fig. 1 is a schematic structural diagram of a single lamp control system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an illumination system provided in an embodiment of the present invention.
Detailed Description
In order to make the technical solution better understood by those skilled in the art, the technical solution in the embodiment of the present invention will be clearly described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present disclosure without any creative effort shall fall within the protection scope of the present disclosure.
The terms "include" and any other variations in the description and claims of this document and the above-described figures, mean "include but not limited to", and are intended to cover non-exclusive inclusions and not limited to the examples listed herein. Furthermore, the terms "first" and "second," etc. are used to distinguish between different objects and are not used to describe a particular order.
As described in the related art, as the urbanization process is continuously developed, a concept of "smart city" that makes the system and service of the city open and integrate to improve the efficiency of resource utilization, optimize the city management and service, and improve the quality of life of the citizens is created, wherein the city lighting system is the fundamental ring of the concept of smart city, and each lighting device with a large size and a small size in the city is regarded as an important component of the city lighting system, and is inevitably paid more attention from people with the rise of the smart city, and for the control problem of the lighting devices, a single lamp control system is mostly used for operation control, however, most of the single lamp control systems in the market can only perform single control operation on the lighting device itself, and thus cannot meet the lighting requirement of the city gradually, and the power consumption is large, and thus the single lamp control system is eliminated by the market, under the background, the social demand on a multifunctional single lamp control system is urgent, and the utility model provides a single lamp control system with multiple functions to meet the increasing illumination demand of people, so that the living quality of residents is further improved.
The following detailed description of implementations of the utility model refers to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a single lamp control system according to an embodiment of the present invention. Referring to fig. 1, the single lamp control system includes a controller chip, an NB-IOT communication circuit, a data acquisition chip, an external clock circuit, a positioning chip, a dimming circuit, a driving circuit, and a relay.
In some embodiments, the controller chip may be a microcontroller chip, or a single-chip microcomputer may be directly adopted as a main body of the single-lamp control system.
Alternatively, the controller chip in the present invention may be a stm32f103 chip, which is a 32-bit microprocessor.
Specifically, the controller chip is provided with a first serial port, a second serial port, a third serial port, an I2C interface, an IO control interface and a PWM interface.
In some embodiments, the controller chip is electrically connected to the NB-IOT communication circuit through the first serial port, the NB-IOT communication is collectively referred to as a narrowband internet of things, and the NB-IOT communication circuit is a communication circuit and mainly functions to realize communication between the controller chip and a remote server.
Specifically, the NB-IOT communication circuit has the characteristics of stable communication and low power consumption, so the NB-IOT communication circuit is adopted in the embodiment of the present invention to receive a task signal of a remote server and transmit the signal to the controller chip, thereby facilitating custom control of on/off of the lighting device, and a internet of things model can be established through the NB-IOT communication circuit, thereby facilitating management of people on the lighting device, and the NB-IOT communication circuit can keep low power consumption operation, which is helpful for prolonging the service life of the present invention, and also provides a good communication environment for the controller chip, and meanwhile, the NB-IOT communication circuit has low price and high cost performance.
Optionally, the NB-IOT communication circuit in the present invention may be a BC 95-based NB communication circuit.
In some embodiments, the controller chip is electrically connected to the data acquisition chip through the second serial port, the data acquisition chip is mainly used for uploading electric energy information such as voltage, current, frequency, power and the like of the lighting device to a remote server under a network environment created by the NB-IOT communication circuit so as to monitor related devices at any time, and the controller chip can also perform fault analysis according to the acquired data, report fault conditions in time, notify related personnel of timely repair, reduce inconvenience caused to life of people, and improve usability of the lighting device.
Specifically, the embodiment of the utility model adopts the data acquisition chip to transmit the data signal of the controller chip, for example, the data acquisition chip can be an EN560-TA isolated single-phase metering chip, the current and voltage main sampling of the metering chip is isolated by mutual inductance, the metering chip can be directly connected with the controller chip without strong electricity, the device is suitable for being used by an electrical parameter acquisition chip in initial contact, the measurement precision is high, and various electrical parameters such as current, voltage, power factor, frequency and electric energy can be measured simultaneously.
In some embodiments, the controller chip passes through third serial ports and fixes a position chip electric connection, and the effect of fixing a position the chip is tracked each lighting apparatus, makes people clearly know the concrete position of each equipment, and the personnel of salvageing when lighting apparatus breaks down of being convenient for can the position of quick determination, promotes and salvages efficiency.
Specifically, the positioning mode of the positioning chip in the embodiment of the present invention includes at least one of the following modes: GPS mode, beidou mode, galileo mode and glonass mode.
Optionally, the positioning chip in the utility model may be an ATGM332D-5N chip having a switchable GPS and beidou dual mode, such a chip may control the positioning accuracy to be 2.5 meters, and the controller chip may accurately upload the position of each lighting device to a remote server by means of the positioning chip, which is helpful for fault positioning, so as to facilitate subsequent rush repair work.
In some embodiments, the controller chip passes through I2The interface C is electrically connected with the external clock circuit, the external clock circuit is mainly used for transmitting a time signal of the controller chip, the time signal can be sent to the controller chip when the external clock circuit enters a preset switching time period through a preset switching time period, and the controller chip improves the accuracy of controlling the lighting device on-off time by acquiring the time signal at the moment. In addition, I2C interface means for connecting I2Interface to the C bus, I2The C bus is a simple two-way two-wire synchronous serial bus that only requires two wires to transfer information between devices connected to the bus2The C bus is connected with the controller chip and the external clock circuit, and aims to facilitate information transmission between the external clock circuit and the controller chip.
Specifically, a clock circuit, referred to as an internal clock circuit, is also integrated inside the controller chip, but the timing function of the internal clock circuit has low accuracy, and if the internal clock circuit is used alone, the controller chip may miss the lamp turning-on and turning-off time due to the fact that the time signal is not received, in this context, the embodiment of the present invention uses the I clock circuit2The external clock circuit of C bus has promoted the accuracy of time handle accuse to because clock circuit need not the networking and can work, so no longer receive the network constraint after setting for switch lamp time, it is not good at the networking signalThe normal switching of the lighting device can still be guaranteed.
Optionally, the external clock circuit in the present invention may be a ds12c887 clock circuit, which may be used to obtain clock data to meet the time control requirements of the controller chip.
In some embodiments, the controller chip is electrically connected to the dimming circuit through the PWM interface, the dimming circuit is electrically connected to the lighting device through the dimming power supply, it should be noted that PWM is also called pulse width modulation, which is an analog control manner, and the bias of the base of the transistor can be modulated according to the change of the corresponding load, so as to change the conduction time of the transistor, thereby changing the output of the switching regulator.
Specifically, the controller chip outputs the PWM signal to the dimming circuit, the dimming circuit is electrically connected with the dimming power supply, the dimming power supply is electrically connected with the lighting device, the dimming circuit sends a first voltage signal corresponding to the PWM signal to the dimming power supply, the range of the first voltage signal is 0-10V, the PWM/0-10V dimming is achieved by receiving the lighting signal of the lighting device, and on the basis of meeting basic lighting requirements, the brightness of the lighting device is adjusted in a PWM/0-10V dimming mode to meet the requirement of environmental protection.
In some embodiments, the controller chip is electrically connected to the driving circuit and the relay in sequence through the IO control interface, the driving circuit is electrically connected to the dimming power source through the relay, and the dimming power source is electrically connected to the lighting device, wherein the relay is used for controlling on and off of the lighting device, and the driving circuit is used for controlling operation of the relay.
It should be noted that, an external power source is externally connected to the single lamp control system for supplying power to the single lamp control system, the power source may be single phase power, the relay is connected to the external power source to control the on/off state of the lighting device, specifically, the controller chip outputs a driving signal representing that the lighting device is required to perform an on/off operation to the driving circuit, the driving circuit sends a relay signal corresponding to the driving signal and used for performing the on/off operation of the lighting device to the relay, the relay sends a second voltage signal corresponding to the relay signal to the dimming power source, and then performs the on/off operation of the lighting device, for example, when the lighting device is required to be turned off, the second voltage signal is 0. In addition, a light-on strategy can be formulated through a switch of the relay, such as a spacer bar light-on, so as to realize the requirement of energy conservation.
Optionally, the driving circuit in the utility model may be constructed by a triode, and the relay may be an electromagnetic power relay G2RL-1-E, which controls the relay through the I/O port and the driving circuit to realize on-off control of the lighting device.
In addition, fig. 2 is a schematic structural diagram of an illumination system according to an embodiment of the present invention. Referring to fig. 2, an embodiment of the present invention further provides an illumination system, which includes the above-mentioned single lamp control system and an illumination apparatus.
The specific working process of the embodiment of the utility model is as follows:
after the single-lamp control system and the lighting equipment are connected, the NB-IOT communication circuit provides a communication environment with a remote server for the controller chip, the data acquisition chip collects working point parameters of the lighting equipment to help to check whether abnormal conditions exist or not, the positioning chip accurately positions the position of the lighting equipment and sends the position to the remote server, the external clock circuit controls the time of the lighting equipment, the time signal is transmitted to the controller chip through the external clock circuit so as to realize the on-off of the lighting equipment by the controller chip, the control of the lighting equipment by the controller chip is not influenced in the absence of a network, the lighting signal is output by a control interface of the controller chip, the on-off of the relay is controlled through a driving circuit built by a triode, the lighting equipment is controlled to be on or off, the lighting signal is transmitted to a dimming circuit, and the dimming of the lighting equipment is realized through the dimming circuit, the voltage output is automatically adjusted, the energy consumption is reduced, and the double dimming of the single lamp control system by the dimming circuit and the driving circuit is realized.
In the single-lamp control system of the utility model, the controller chip can enable the whole equipment to be in a stable communication state through the NB-IOT communication circuit, the price is low, the economy is high, meanwhile, because the NB-IOT communication circuit has low energy consumption, the problem of energy consumption to a certain extent can be solved, the health condition of the lighting equipment is concerned at any time through the data acquisition chip, and faults are discovered in time, the emergency repair efficiency is improved, the accurate position of the lighting equipment is obtained through the positioning chip with the dual-mode switching function, the accuracy of the lamp turning-on and turning-off time is ensured through the external clock circuit, and the normal operation of the lighting equipment in an off-line state can also be ensured, the single-lamp control system of the utility model can also form dual dimming through the dimming circuit and the driving circuit so as to reduce the energy consumption of the lighting equipment, the single-lamp control system integrates multiple functions and is convenient to use, the operation is simple and direct, manual detection is not needed, the problem that the function of the existing single-lamp control system is too single is solved, and the daily use requirements of people are greatly met.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. The single-lamp control system is characterized by comprising a controller chip, a data acquisition chip, an NB-IOT communication circuit and an external clock circuit, wherein the controller chip is provided with a first serial port, a second serial port and an I2Interface C;
the controller chip is electrically connected with the NB-IOT communication circuit through the first serial port, the controller chip is electrically connected with the data acquisition chip through the second serial port, and the controller chip is electrically connected with the NB-IOT communication circuit through the I2The interface C is electrically connected with the external clock circuit;
the data acquisition chip is used for acquiring electrical parameters of the lighting equipment controlled by the single lamp control system and transmitting the electrical parameters to the controller chip, the controller chip transmits the electrical parameters and fault information corresponding to the electrical parameters to a remote server through the NB-IOT communication circuit, and the NB-IOT communication circuit is also used for transmitting control information issued by the server to the controller chip; the external clock circuit periodically transmits a clock signal to the controller chip.
2. The single-lamp control system of claim 1, further comprising a positioning chip, wherein the controller chip is further provided with a third serial port;
and the controller chip is electrically connected with the positioning chip through the third serial port.
3. The single lamp control system of claim 2, wherein the positioning mode of the positioning chip comprises at least one of:
GPS mode, beidou mode, galileo mode and glonass mode.
4. The single-lamp control system of claim 1, further comprising a dimming circuit and a dimming power supply, wherein a PWM interface is further disposed on the controller chip, the controller chip is electrically connected to the dimming circuit through the PWM interface, and the dimming circuit is electrically connected to the lighting device through the dimming power supply;
the controller chip outputs a PWM signal to the dimming circuit, and the dimming circuit sends a first voltage signal corresponding to the PWM signal to the dimming power supply.
5. The single-lamp control system of claim 1, further comprising a driving circuit and a relay, wherein an IO control interface is further disposed on the controller chip, the controller chip is electrically connected to the driving circuit through the IO control interface, the driving circuit is electrically connected to a dimming power source through the relay, and the dimming power source is electrically connected to the lighting device;
the controller chip outputs a driving signal to the driving circuit, the driving circuit sends a relay signal corresponding to the driving signal to the relay, and the relay sends a second voltage signal corresponding to the relay signal to the dimming power supply.
6. The single lamp control system of any one of claims 1 to 5, wherein the controller chip is an STM32F103 chip.
7. The single lamp control system of any one of claims 1 to 5, wherein the data acquisition chip is an EN560-TA isolated single phase metering chip.
8. The single lamp control system of any one of claims 1 to 5, wherein the external clock circuit is a DS12C887 clock chip.
9. The single lamp control system of claim 5, wherein the relay is G2 RL-1-E.
10. A lighting system characterized in that it comprises a single-lamp control system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904484.4U CN216291524U (en) | 2021-08-13 | 2021-08-13 | Single lamp control system and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904484.4U CN216291524U (en) | 2021-08-13 | 2021-08-13 | Single lamp control system and lighting system |
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| Publication Number | Publication Date |
|---|---|
| CN216291524U true CN216291524U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121904484.4U Active CN216291524U (en) | 2021-08-13 | 2021-08-13 | Single lamp control system and lighting system |
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| CN (1) | CN216291524U (en) |
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2021
- 2021-08-13 CN CN202121904484.4U patent/CN216291524U/en active Active
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