An internet of things intelligent parking lot lighting lamp

Abstract

The utility model relates to lighting lamp technical field, specifically disclose a kind of internet of things intelligent parking lot lighting lamps, including lamp body, the end of lamp body is provided with plug, the inside of plug is provided with main control circuit board, LED lamp panel electrically connected with the main control circuit board is provided in lamp body, the main control circuit board includes wireless networking communication circuit, MCU main control circuit, light brightness regulation control circuit and lamp panel connection circuit, the MCU main control circuit is electrically connected with wireless networking communication circuit, light brightness regulation control circuit and lamp panel connection circuit respectively.The utility model is connected to internet by setting wireless networking communication circuit, to realize communication with server end, user can remote monitoring the working condition of lamp, and by light brightness regulation control circuit output different voltage to realize the regulation light brightness, illumination flexibility is higher, and later maintenance cost is lower.

Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures technology, and in particular to an Internet of Things (IoT) smart parking lot lighting fixture. Background Technology

[0002] With societal development, the number of cars in cities has surged while land scarcity has become increasingly apparent, leading to a corresponding increase in large indoor and underground parking garages. The basic functions of indoor and underground parking garages include: parking, lighting, and emergency response.

[0003] A search revealed that Chinese utility model patent CN215932851U discloses an integrated intelligent lighting indicator for indoor parking lots. The indicator includes a lamp base, a suspension and power cord fixing component, a parking space projection angle motor driver, a parking space projection display device, a lane dynamic sensing device, a parking space dynamic sensing component, an external suspension support component, a parking space occupancy light display component, an audio broadcast speaker, a main control component, an electric light source component, a lamp light shielding and reflecting component, and a lane projection indicator component. The parking space projection angle motor driver, parking space projection display device, lane dynamic sensing device, parking space dynamic sensing component, parking space occupancy light display component, audio broadcast speaker, electric light source component, and lane projection indicator component are all connected to the main control component. This integrated design solves the problem of dispersed lighting and indicator equipment in indoor parking lots, requiring multiple wiring configurations. Furthermore, this utility model can activate different lighting modes based on usage conditions, achieving comprehensive energy savings.

[0004] For example, Chinese utility model patent application CN217978545U discloses a parking lot lighting lamp, including a base, lampshade, lamp frame, and lamp cover arranged parallel from top to bottom; a first light source is installed on the lower surface of the base, and the lampshade covers the first light source; the light emitted by the first light source extends outward through the lampshade; the two ends of the lampshade are detachably connected to the base and the lamp frame respectively, and the lamp cover covers the lower surface of the lamp frame; a second light source is provided on the lower surface of the lamp frame, and the light emitted by the second light source extends downward after passing through the lamp cover. This utility model solves the problem that existing parking lot lighting and vacant space indicator lights require two separate lamps, resulting in complex circuitry and high energy consumption.

[0005] While the existing parking lot lighting fixtures can meet basic usage needs, they lack network connectivity, preventing users from remotely monitoring their operation or adjusting parameters such as brightness according to their needs. This results in low lighting flexibility and high maintenance costs. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide an Internet of Things (IoT) smart parking system, addressing the aforementioned deficiencies of the existing technology. The parking lot lighting fixtures are connected to the Internet via a wireless network communication circuit, enabling communication with the server. Users can remotely monitor the working status of the fixtures and adjust the brightness by outputting different voltages through the brightness control circuit. This provides high lighting flexibility and low maintenance costs.

[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: An IoT-enabled smart parking lot lighting fixture includes a fixture body, with a plug at one end of the fixture body. A main control circuit board is located inside the plug. An LED light board electrically connected to the main control circuit board is housed within the fixture body. The main control circuit board includes a wireless network communication circuit, an MCU main control circuit, a light brightness adjustment control circuit, and a lamp... The board connection circuit, wherein the MCU main control circuit is electrically connected to the wireless network communication circuit, the light brightness adjustment control circuit and the light board connection circuit respectively.

[0008] Preferably, the MCU main control circuit includes a main control chip U1, a crystal oscillator X1, a resistor R1, a capacitor C1, a capacitor C2, and a capacitor C3, and the crystal oscillator X1, resistor R1, capacitor C1, capacitor C2, and capacitor C3 are all connected to the main control chip U1.

[0009] Preferably, the wireless network communication circuit includes an Ethernet communication chip U2, an Ethernet terminal block J1, a crystal oscillator X2, resistors R6, R7, R8, R9, R10, R11, and R12. The Ethernet communication chip U2 is connected to the main control chip U1, the Ethernet terminal block J1, the crystal oscillator X2, and the resistors R6, R7, R8, R9, R10, R11, and R12.

[0010] Preferably, the light brightness adjustment control circuit includes a PWM signal amplification chip U3, resistors R2, R3, R4, R5 and capacitor C11, and the PWM signal amplification chip U3 is connected to the main control chip U1, resistors R2, R3, R4, R5 and capacitor C11 respectively.

[0011] Preferably, the lamp board connection circuit includes an LED lamp board interface J3, which is connected to the PWM signal amplification chip U3 and the LED lamp board respectively.

[0012] The IoT smart parking lot lighting fixture provided by this utility model, using the above technical solution, has the following beneficial effects: The lighting fixture itself contains an LED light board electrically connected to the main control circuit board. The main control circuit board includes a wireless network communication circuit, an MCU main control circuit, a light brightness adjustment control circuit, and a light board connection circuit. The MCU main control circuit is electrically connected to the wireless network communication circuit, the light brightness adjustment control circuit, and the light board connection circuit. By setting up the wireless network communication circuit, it connects to the Internet to achieve network connectivity, thereby enabling communication with the server. Users can remotely monitor the working status of the lighting fixture, and the light brightness adjustment control circuit outputs different voltages to adjust the light brightness. This provides high lighting flexibility and low maintenance costs. Attached Figure Description

[0013] Figure 1 is an exploded view of this utility model; Figure 2 is a perspective view of this utility model; Figure 3 is a circuit diagram of this utility model; In the diagram, 1-light fixture body, 2-end plug, 3-main control circuit board, 4-LED light board. Detailed Implementation

[0014] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0015] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0016] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0017] As shown in Figures 1-3, the IoT-enabled smart parking lot lighting fixture includes a fixture body 1. A plug 2 is located at one end of the fixture body 1, and a main control circuit board 3 is located inside the plug 2. An LED light board 4, electrically connected to the main control circuit board 3, is located inside the fixture body 1. The main control circuit board 3 includes a wireless network communication circuit, an MCU main control circuit, a light brightness adjustment control circuit, and a light board connection circuit. The MCU main control circuit is electrically connected to the wireless network communication circuit, the light brightness adjustment control circuit, and the light board connection circuit, respectively. It is understood that this IoT-enabled smart parking lot lighting fixture is simple to install, has low maintenance costs, and is easy for users to operate. Compared to ordinary LED lights, it has a power saving rate of up to 85%, significantly reducing energy consumption.

[0018] Specifically, the MCU main control circuit includes a main control chip U1, a crystal oscillator X1, a resistor R1, and capacitors C1, C2, and C3. All components—crystal oscillator X1, resistor R1, capacitors C1, C2, and C3—are connected to the main control chip U1. It is understood that the main control chip U1 uses a GD32F103CBT6 chip, which serves as the logic processor for the entire product, implementing functions such as network communication control, data storage, and brightness adjustment to achieve the product's logical functions.

[0019] Specifically, the wireless network communication circuit includes an Ethernet communication chip U2, an Ethernet terminal block J1, a crystal oscillator X2, and resistors R6, R7, R8, R9, R10, R11, and R12. The Ethernet communication chip U2 is connected to the main control chip U1, the Ethernet terminal block J1, the crystal oscillator X2, and the resistors R6, R7, R8, R9, R10, R11, and R12. It is understood that the Ethernet communication chip U2 uses a W5500 chip and connects to the main control chip U1 via an SPI interface to enable wired Ethernet communication for the lighting fixture, supporting 10 / 100M Ethernet port auto-adaptation.

[0020] Specifically, the light brightness adjustment control circuit includes a PWM signal amplification chip U3, resistors R2, R3, R4, R5, and capacitor C11. The PWM signal amplification chip U3 is connected to the main control chip U1, resistors R2, R3, R4, R5, and capacitor C11. The lamp board connection circuit includes an LED lamp board interface J3, which is connected to the PWM signal amplification chip U3 and the LED lamp board. It is understood that the PWM signal amplification chip U3 uses an RS8412 chip to shape and amplify the PWM signal output by the main control chip U1, outputting a 0-10V DC voltage according to the PWM duty cycle to adjust the light brightness of the LED lamp board.

[0021] Understandably, this utility model has a reasonable design and unique structure. By setting up a wireless network communication circuit to connect to the Internet, it can realize network functions and communicate with the server. Users can remotely monitor the working status of the lamps, and the brightness adjustment control circuit can output different voltages to adjust the brightness of the lamps. The lighting is highly flexible and the maintenance cost is low.

[0022] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. An IoT-enabled smart parking lot lighting fixture, comprising a fixture body, a plug at one end of the fixture body, a main control circuit board disposed inside the plug, and an LED light board electrically connected to the main control circuit board disposed within the fixture body, characterized in that: The main control circuit board includes a wireless network communication circuit, an MCU main control circuit, a light brightness adjustment control circuit, and a lamp board connection circuit. The MCU main control circuit is electrically connected to the wireless network communication circuit, the light brightness adjustment control circuit, and the lamp board connection circuit, respectively.

2. The IoT-enabled smart parking lot lighting fixture according to claim 1, characterized in that: The MCU main control circuit includes a main control chip U1, a crystal oscillator X1, a resistor R1, a capacitor C1, a capacitor C2, and a capacitor C3. The crystal oscillator X1, the resistor R1, the capacitor C1, the capacitor C2, and the capacitor C3 are all connected to the main control chip U1.

3. The IoT-enabled smart parking lot lighting fixture according to claim 2, characterized in that: The wireless network communication circuit includes an Ethernet communication chip U2, an Ethernet terminal block J1, a crystal oscillator X2, resistors R6, R7, R8, R9, R10, R11, and R12. The Ethernet communication chip U2 is connected to the main control chip U1, the Ethernet terminal block J1, the crystal oscillator X2, and the resistors R6, R7, R8, R9, R10, R11, and R12.

4. The IoT-enabled smart parking lot lighting fixture according to claim 2, characterized in that: The light brightness adjustment control circuit includes a PWM signal amplification chip U3, resistors R2, R3, R4, R5 and capacitor C11. The PWM signal amplification chip U3 is connected to the main control chip U1, resistors R2, R3, R4, R5 and capacitor C11 respectively.

5. The IoT-enabled smart parking lot lighting fixture according to claim 4, characterized in that: The lamp board connection circuit includes an LED lamp board interface J3, which is connected to the PWM signal amplification chip U3 and the LED lamp board.

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