Vehicle-mounted illumination control equipment based on Internet of Things

Abstract

The utility model relates to the technical field of tunnel lighting, in particular to internet-of-things vehicle-mounted lighting control equipment which comprises a shell, a heat dissipation module, a radar module, a Bluetooth module, a dimming module and an LED tunnel lamp. A heat dissipation module used for conducting heat dissipation on the interior of the shell is installed on the upper portion of the shell. The radar module is used for detecting vehicle arrival data in a tunnel and transmitting the data to the Bluetooth module; the Bluetooth module receives detection data of the radar module and transmits a control signal to the dimming module; when in use, the metal conductor is externally connected with direct current, the insulator on one side is heated, the insulator on the other side is refrigerated, and the refrigerated insulator is positioned in the shell, so that the aim of cooling the interior of the shell is fulfilled, the normal service life of devices in the shell is ensured, the phenomenon is reversible, and by changing the direction of the current, the temperature of the device is reduced. The heating device is used for heating the interior of the shell in winter, and it is guaranteed that the shell is in a normal use environment.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel lighting, in particular to an Internet of Things vehicle-mounted lighting control device. Background Art

[0002] At present, the lighting inside domestic tunnels is controlled by controller devices. When the control device is used for a long time, the control device is generally sealed. After long-term use, the devices on the surface of the circuit board heat up. Since the control device is sealed, the heat cannot be dissipated in time, which may affect the normal use of the control device. Therefore, an Internet of Things on-board lighting control device is proposed to address the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an Internet of Things vehicle-mounted lighting control device to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] As an optional solution of the IoT vehicle-mounted lighting control device described in the utility model, wherein: an IoT vehicle-mounted lighting control device comprises a housing, a heat dissipation module, a radar module, a Bluetooth module, a dimming module and an LED tunnel lamp;

[0006] A heat dissipation module for dissipating heat inside the shell is installed above the shell;

[0007] A radar module, a Bluetooth module and a dimming module are also installed inside the housing;

[0008] The radar module is used to detect vehicle arrival data in the tunnel and transmit the data to the Bluetooth module;

[0009] The Bluetooth module receives the detection data of the radar module and transmits a control signal to the dimming module;

[0010] After receiving the Bluetooth control signal, the dimming module controls the power of the LED tunnel light or turns it off;

[0011] The heat dissipation module includes a semiconductor, a metal conductor, an insulator and a frame. The two sides of the semiconductor are fixedly connected with the metal conductor, the other side of the metal conductor is fixedly connected with the insulator, the outer side of the upper insulator is fixedly connected with the frame, and the outer side of the frame is fixedly connected to the shell.

[0012] At present, the lighting inside domestic tunnels is controlled by controller equipment. When the control equipment is used for a long time, the control equipment is generally sealed. After long-term use, the components on the surface of the circuit board heat up. Since the control equipment is sealed, the heat cannot be dissipated in time, which may affect the normal use of the control equipment. Through the semiconductors set; metal conductors and insulators, when in use, a direct current is connected to the metal conductor. At this time, the insulator on one side can be heated and the insulator on the other side can be cooled. The cooled insulator is located inside the shell. At this time, the purpose of cooling the inside of the shell can be achieved to ensure the normal service life of the shell. The image is reversible. By changing the direction of the current, the heat can be transferred in the opposite direction. It is used to heat the inside of the shell in winter to ensure that it is in a normal use environment. The radar module has millimeter-wave radar vehicle detection, speed measurement and dimming control functions. It is attached and connected to the tunnel LED lamps, which can not only detect and track vehicles and personnel, but also realize infinite adjustment of the brightness of single lamps or intervals. The controller device nodes are divided into Class A and Class B. Class A is used to detect vehicles passing through the tunnel and control the LED tunnel lights connected to it. Class B nodes are used to control the LED tunnel lights connected to it. Each node communicates through Bluetooth , IoT gateway: used to forward data and instructions between nodes and dimming controllers. A relay is installed at the entrance and exit of the tunnel; the relay and the local controller use Ethernet for communication; the relay and the node use Lora communication. The local controller sends instructions to the relay at the entrance of the tunnel, and the relay forwards the instructions to the node. The instructions are transmitted in the node according to the set propagation direction, propagation distance and hopping interval, and finally fed back to the local controller by the relay at the exit of the tunnel; the hopping interval refers to the number of nodes for the instruction to be transmitted. The nodes that meet the hopping interval broadcast the Bluetooth instruction to other surrounding devices to achieve Functions: Real-time monitoring of vehicle arrival signals, and immediate transmission of the signals to brother nodes in the direction of vehicle travel; when the controller receives a vehicle arrival signal or a light-on signal, it can output a 0-10V voltage signal, and the signal line is externally connected to a segment dimming control line; wireless ad hoc network wireless communication, the communication has fault tolerance and damage resistance, that is, when a millimeter-wave radar vehicle detector is damaged, it does not affect the control and use of other millimeter-wave radar vehicle detectors, IoT segment controllers and IoT gateways in the entire system; the controller outputs a 0-10V voltage value, which is synchronized by the IoT gateway at the entrance through the wireless ad hoc network protocol stack broadcast tunnel controller.

[0013] As an optional solution of the IoT vehicle-mounted lighting control device described in the utility model, a dimming control interface and a power supply interface are also provided on the outer side of the shell.

[0014] This setting is convenient for external LED tunnel lights, and can be used to connect to external 220V AC power through the power supply interface.

[0015] As an optional solution of the IoT vehicle-mounted lighting control device described in the utility model, the power supply module is divided into direct current and alternating current, the direct current is provided by a battery, and the alternating current is provided by a 220V mains.

[0016] The battery inside the shell can provide direct current to the heat dissipation module.

[0017] As an optional solution of the Internet of Things vehicle-mounted lighting control device described in the utility model, the insulator is made of ceramic sheets.

[0018] This setting can achieve the purpose of insulation and ensure that objects that come into contact with it are not likely to get electric shock.

[0019] As an optional solution of the Internet of Things vehicle-mounted lighting control device described in the utility model, the semiconductor is made of N-type and P-type semiconductor bismuth telluride.

[0020] The Peltier effect of bismuth telluride semiconductor material can achieve cooling or heating.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model is provided with semiconductors, metal conductors and insulators. When in use, a direct current is connected to the metal conductor. At this time, the insulator on one side can be heated and the insulator on the other side can be cooled. The cooled insulator is located inside the shell. At this time, the interior of the shell can be cooled to ensure the normal service life of the components inside the shell. This phenomenon is reversible. By changing the direction of the current, the heat can be transferred in the opposite direction. It is used to heat the interior of the shell in winter to ensure that it is in a normal use environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the heat dissipation module of the utility model;

[0025] Figure 3 This is a flow chart of the utility model.

[0026] In the figure: 1, housing; 2, heat dissipation module; 201, semiconductor; 202, metal conductor; 203, insulator; 204, frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] See also Figure 1 , Figure 2 and Figure 3 , the utility model provides a technical solution:

[0030] An IoT vehicle-mounted lighting control device comprises a housing 1, a heat dissipation module 2, a radar module, a Bluetooth module, a dimming module and an LED tunnel lamp;

[0031] A heat dissipation module 2 for dissipating heat inside the housing 1 is installed above the housing 1;

[0032] A radar module, a Bluetooth module and a dimming module are also installed inside the housing 1;

[0033] The above radar module is used to detect the arrival data of vehicles in the tunnel and transmit the data to the Bluetooth module;

[0034] The above-mentioned Bluetooth module receives the detection data of the radar module and transmits a control signal to the dimming module;

[0035] After receiving the Bluetooth control signal, the dimming module controls the power of the LED tunnel light or turns it off;

[0036] The heat dissipation module 2 includes a semiconductor 201, a metal conductor 202, an insulator 203 and a frame 204. The two sides of the semiconductor 201 are fixedly connected with the metal conductor 202, the other side of the metal conductor 202 is fixedly connected with the insulator 203, the outer side of the insulator 203 above is fixedly connected with the frame 204, and the outer side of the frame 204 is fixedly connected to the shell 1.

[0037] At present, the lighting inside domestic tunnels is controlled by controller equipment. When the control equipment is used for a long time, the control equipment is generally sealed. After long-term use, the components on the surface of the circuit board heat up. Since the control equipment is sealed, the heat cannot be dissipated in time, which may affect the normal use of the control equipment. The semiconductor 201, metal conductor 202 and insulator 203 are set. When in use, a direct current is connected to the metal conductor 202. At this time, the insulator 203 on one side can be heated and the insulator 203 on the other side can be cooled. The cooled insulator 203 is located inside the shell 1. At this time, the inside of the shell 1 can be cooled to ensure heat preservation. The normal service life of the shell 1 is ensured, and this phenomenon is reversible. By changing the direction of the current, the heat can be transferred in the opposite direction, which is used to heat the inside of the shell 1 in winter to ensure that it is in a normal use environment. The radar module has millimeter-wave radar vehicle detection; speed measurement and dimming control functions. It is attached and connected to the tunnel LED lamps, which can not only detect and track vehicles and personnel, but also realize the infinite adjustment of the brightness of a single lamp or interval. The controller device nodes are divided into Class A and Class B. Class A millimeter-wave radar controllers are used to detect vehicles passing through the tunnel and control the LED tunnel lights connected to them. Class B section controller nodes are used to control the LEDs connected to them. Tunnel lights, each node communicates via Bluetooth, IoT gateway relay: used to forward data and instructions between the node and the dimming controller, a relay is installed at the entrance and exit of the tunnel; the relay and the local controller communicate via Ethernet; the relay and the node use Lora communication, the local controller sends instructions to the relay at the entrance of the tunnel, the relay forwards the instruction to the node, the instruction is transmitted in the node according to the set propagation direction, propagation distance and hop interval, and finally fed back to the local controller by the relay at the tunnel exit; the above hop interval refers to the number of nodes for the instruction to be transmitted, and the nodes that meet the hop interval broadcast the instruction via Bluetooth To other devices around, the functions achieved are: real-time monitoring of vehicle arrival signals, and the transmission of signals to brother nodes in the direction of vehicle travel as soon as possible; when the controller receives a vehicle arrival signal or a light-on signal, it can output a 0-10V voltage signal, and the signal line is externally connected to a segment dimming control line; wireless ad hoc network wireless communication, the communication has fault tolerance and damage resistance, that is, when a millimeter-wave radar vehicle detector is damaged, it does not affect the control and use of other millimeter-wave radar vehicle detectors, IoT segment controllers and IoT gateways in the entire system; the controller outputs a 0-10V voltage value, which is synchronized by the IoT gateway at the entrance through the wireless ad hoc network protocol stack broadcast tunnel controller.

[0038] Example 2

[0039] This embodiment is an improvement on embodiment 1. Figure 1Specifically, a dimming control interface and a power supply interface are also provided on the outer side of the housing 1.

[0040] The above power modules are divided into direct current and alternating current, the direct current is provided by the battery, and the alternating current is provided by the 220V mains.

[0041] This arrangement facilitates the shell 1 to be connected to an external LED tunnel light through a dimming control interface, and can be used to connect to an external 220V mains electricity through a power supply interface. The storage battery inside the shell 1 can provide direct current for the heat dissipation module 2 .

[0042] Example 3

[0043] This embodiment is an improvement on embodiment 2. Figure 2 Specifically, the insulator 203 is made of ceramic sheets.

[0044] The semiconductor 201 is made of N-type and P-type semiconductor bismuth telluride.

[0045] The ceramic sheet can achieve the purpose of insulation, ensuring that objects that come into contact with it are not prone to electric shock. The Peltier effect of bismuth telluride semiconductor material can achieve cooling or heating.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An IoT vehicle-mounted lighting control device, characterized in that: It comprises a housing (1), a heat dissipation module (2), a radar module, a power module, a Bluetooth module, a dimming module and an LED tunnel light; A heat dissipation module (2) for dissipating heat inside the shell (1) is installed above the shell (1); A radar module, a Bluetooth module and a dimming module are also installed inside the housing (1); The radar module is used to detect vehicle arrival data in the tunnel and transmit the data to the Bluetooth module; The Bluetooth module receives the detection data of the radar module and transmits a control signal to the dimming module; After receiving the Bluetooth control signal, the dimming module controls the power of the LED tunnel light or turns it off; The heat dissipation module (2) comprises a semiconductor (201), a metal conductor (202), an insulator (203) and a frame (204); both sides of the semiconductor (201) are fixedly connected to the metal conductor (202); the other side of the metal conductor (202) is fixedly connected to the insulator (203); the outer side of the upper insulator (203) is fixedly connected to the frame (204); and the outer side of the frame (204) is fixedly connected to the housing (1); The power supply module is divided into direct current and alternating current, the direct current is provided by the battery, and the alternating current is provided by the 220V mains.

2. The IoT vehicle-mounted lighting control device according to claim 1, characterized in that: A dimming control interface and a power supply interface are also provided on the outer side of the housing (1).

3. The IoT vehicle-mounted lighting control device according to claim 1, characterized in that: The insulator (203) is made of ceramic sheets.

4. The IoT vehicle-mounted lighting control device according to claim 1, characterized in that: The semiconductor (201) is made of N-type and P-type semiconductor bismuth telluride.

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