Tunnel illumination energy-saving control device for all-road monitoring
Through the tunnel lighting energy-saving control device monitored throughout the road, the vehicle is monitored using millimeter-wave radar and cameras, and intelligent lighting control is achieved in combination with the FPGA main control chip, which solves the problem of high power consumption in the tunnel lighting system, reduces waste of power resources and lighting costs, and improves tunnel lighting efficiency.
Patent Information
- Application Number
- CN202422165126.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-04
AI Technical Summary
On the basis of ensuring driving safety, the existing tunnel lighting system has problems of high power consumption and high lighting costs, and the traditional timing control and manual control methods lack flexibility and intelligence.
The tunnel lighting energy-saving control device is adopted for full-section monitoring, including the lighting controller circuit, sensing device terminal, power converter and full-process monitoring controller, and uses millimeter-wave radar, monitoring camera and lightning-visual all-in-one to monitor the vehicle. Through the FPGA main control chip and local wireless communication device, the intelligent lighting control of "the car will drive when it comes, and the car will die when it goes away" is realized to reduce the waste of power resources.
It realizes intelligent lighting control in the tunnel, reduces waste of power resources and lighting costs, improves tunnel lighting efficiency, responds to the goal of green and sustainable development, and promptly understands equipment failures through fault display alarms.
Smart Images

Figure CN223219255U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of traffic, and in particular relates to a tunnel lighting energy-saving control device for monitoring the entire road section. Background Art
[0002] Yunnan Province, located in China's southwestern borderlands, boasts a significant proportion of expressway tunnels. Tunnel lighting systems, as a core component of tunnel electromechanical systems, are subject to changes in the lighting environment, which directly impacts driver perception. Failure to meet the operational requirements of expressway tunnels will severely impact driving safety. However, tunnel lighting is also a major energy consumer during tunnel operation. Therefore, how to scientifically improve tunnel lighting efficiency while ensuring driving safety has become a pressing issue for expressway operators.
[0003] Existing intelligent tunnel lighting solutions mainly rely on traditional timing control, supplemented by automatic or manual control methods and coordinated control. However, they have the following disadvantages:
[0004] (1) Automatic control method: Based on the timing control logic, the tunnel lighting system is controlled in time periods, which is flexible and intelligent, and greatly improves power consumption and lighting costs;
[0005] (2) Manual control method: Based on the timing control logic, the tunnel lighting system is manually controlled according to the changes in light intensity inside and outside the tunnel, which increases labor costs and has unsatisfactory control effects.
[0006] Therefore, how to overcome the shortcomings of existing technologies is an urgent problem to be solved in the field of transportation technology. Utility Model Content
[0007] The purpose of the utility model is to solve the deficiencies of the prior art and to provide a tunnel lighting energy-saving control device capable of monitoring the entire road section.
[0008] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0009] A tunnel lighting energy-saving control device with full-section monitoring includes a lighting controller circuit, which includes an LED lamp and a switch; a sensor device end, a power converter, and a full-process monitoring controller;
[0010] The sensor equipment includes millimeter wave radar, monitoring camera and radar-visual integrated machine;
[0011] Millimeter-wave radar is deployed at the tunnel entrance;
[0012] The integrated radar and video equipment is installed at the tunnel exit;
[0013] There are multiple monitoring cameras, evenly distributed in the tunnel;
[0014] The whole process monitoring controller includes a monitoring edge data collector, an FPGA main control chip and a local wireless communication device;
[0015] There are multiple switches, each of which is connected to a group of LED lights in the tunnel;
[0016] The monitoring edge data collector is connected to the millimeter wave radar, monitoring camera and radar-visual integrated machine respectively;
[0017] The monitoring edge data collector, FPGA main control chip and local wireless communication device are connected in sequence;
[0018] A local wireless communication device is connected to the switch;
[0019] The power converter is connected to the sensing device end and the whole process monitoring controller respectively.
[0020] Furthermore, preferably, a tunnel optical fiber network is also included;
[0021] The FPGA master control chip is connected to the tunnel fiber optic network.
[0022] Furthermore, preferably, it also includes a device resetter, which is connected to the FPGA main control chip through a tunnel optical fiber network; the device resetter is also connected to the monitoring edge data collector.
[0023] Furthermore, preferably, it further comprises a fault display alarm and a fault point coordinate data collector, and the fault point coordinate data collector is connected to all LED lights;
[0024] The fault display alarm is connected to the fault point coordinate data collector and the FPGA main control chip respectively.
[0025] In this utility model, the millimeter wave radar is deployed at the tunnel entrance to monitor vehicles entering the tunnel;
[0026] The integrated radar and video camera is installed at the tunnel exit to monitor vehicles leaving the tunnel;
[0027] There are multiple monitoring cameras evenly distributed in the tunnel, which can realize comprehensive monitoring of the tunnel and detect whether there are vehicles in each section of the tunnel;
[0028] The monitoring edge data collector is connected to the millimeter-wave radar, monitoring camera and radar-visual integrated machine respectively to obtain the data monitored by the millimeter-wave radar, monitoring camera and radar-visual integrated machine;
[0029] When the millimeter-wave radar detects a traffic volume greater than or equal to 150 vehicles per hour, the data collector at the monitoring edge transmits the signal to the FPGA main control chip. The FPGA main control chip sends the signal to the local wireless communication device, which then sends the signal to all switches. All switches are closed, illuminating all LED lights in the tunnel.
[0030] When the millimeter-wave radar detects that the traffic volume level is less than 150 vehicles / h, the monitoring edge data collector does not collect the signal, but only collects the monitoring signal of the monitoring camera, that is, whether there is a vehicle in the tunnel section monitored by the monitoring camera. When the monitoring camera detects that there is a vehicle in the tunnel section monitored by the monitoring camera, the monitoring signal is sent to the FPGA main control chip through the monitoring edge data collector, and then the FPGA main control chip transmits the signal to the local wireless communication device. The local wireless communication device sends the signal to the switch of the tunnel section, and the switch of the tunnel section is closed, so that all LED lights in the tunnel section are illuminated, thereby achieving the effect of "turning on when the car comes and turning off when the car leaves" in the corresponding tunnel section.
[0031] The integrated radar vision device typically monitors traffic flow data and compares it with the monitoring data of the millimeter-wave radar deployed at the tunnel entrance through the FPGA main control chip to check whether the data is consistent. If it is inconsistent, the system determines that a vehicle is parked in the tunnel. If a vehicle is determined to be parked abnormally in the tunnel, the monitoring camera deployed in the tunnel determines the vehicle's parking position within the tunnel and transmits the location data (according to the camera's coordinates) to the host computer via the network.
[0032] The FPGA master chip is connected to the host computer through a tunnel optical fiber network for communication with the host computer; for example, the FPGA master chip transmits the signal from the monitoring edge data collector to the host computer through the tunnel optical fiber network, making it easier for the background to understand the situation.
[0033] The device resetter is connected to the FPGA master control chip via the tunnel fiber optic network; the device resetter is also connected to the monitoring edge data collector. If the FPGA master control chip fails to receive a signal from the monitoring edge data collector for an extended period (e.g., 2 minutes), it sends a reset signal through the tunnel fiber optic network to the device resetter, which then restarts the monitoring edge data collector. Simultaneously, the FPGA master control chip sends a signal to the local wireless communication device, which then transmits the signal to all switches. All switches close, illuminating all LED lights in the tunnel and ensuring safe driving. Because this situation suggests a fault in the full-process monitoring controller, all LED lights are turned on to ensure tunnel illumination.
[0034] In the present invention, there is no need to connect independent LED lights, but the circuit of the original LED lights inside the tunnel is controlled, which avoids the repeated installation of LED lights, reduces costs and further improves the tunnel lighting efficiency.
[0035] In the present invention, only whether the LED lamp is illuminated is controlled, but the emergency lighting is not controlled. The emergency lighting can still be controlled according to the existing technology.
[0036] The power converter is connected to the sensor device end and the full-process monitoring controller respectively, and is used to supply 24V and 12V power supplies supported by the sensor device end and the full-process monitoring controller.
[0037] In the utility model, the monitoring camera can complete the vehicle target recognition within a wide detection range according to the monitoring mode of telephoto and wide-angle coordination, in scenes with heavy fog and low visibility.
[0038] The fault point coordinate data collector is connected to all LED lights; the fault display alarm is connected to the fault point coordinate data collector and the FPGA main control chip. If an LED light fails (for example, an LED light fails to illuminate), the fault point coordinate data collector collects the coordinates of the LED light and sends them to the fault display alarm, which displays the coordinates of the faulty LED light. When the FPGA main control chip issues a reset signal, it also sends a signal to the fault display alarm, which indicates that the full-process monitoring controller has failed and can issue an alarm.
[0039] There can be one or more full-process monitoring controllers. When there are multiple ones, they are preferably arranged in the tunnel at intervals of 130m-150m. The specific arrangement position is determined according to the tunnel power supply and communication conditions.
[0040] Compared with the prior art, the present invention has the following beneficial effects:
[0041] The utility model provides a tunnel lighting energy-saving control device for monitoring the entire road section. The device has a novel structure and is easy to use. The use of the device can effectively reduce the waste of power resources, reduce tunnel lighting costs, and actively respond to the green and sustainable development goals advocated by the country.
[0042] The device of the utility model can realize the effect of tunnel lighting following the car in the corresponding tunnel section, that is, "turn on when the car comes and turn off when the car leaves", through the structures such as millimeter wave radar, FPGA main control chip, local wireless communication device, etc.
[0043] The utility model can obtain the coordinate information of the faulty LED lamp and the fault information of the whole process monitoring controller through the fault point coordinate data collector and the fault display alarm, so that maintenance personnel can understand the situation in time and perform maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0045] Figure 1 A schematic structural diagram of a tunnel lighting energy-saving control device for full-section monitoring according to Example 1 of the present utility model;
[0046] Figure 2 This is a schematic diagram of the layout of the tunnel lighting energy-saving control device for full-section monitoring of the present utility model;
[0047] Figure 3 A schematic structural diagram of a tunnel lighting energy-saving control device for full-section monitoring according to Example 2 of the present utility model;
[0048] Figure 4 A schematic diagram of the structure of a tunnel lighting energy-saving control device for full-section monitoring according to Example 3 of the present utility model;
[0049] Figure 5 A schematic diagram of the structure of a tunnel lighting energy-saving control device for full-section monitoring according to Example 4 of the present utility model;
[0050] Among them, 1. Host computer; 2. Sensor device end; 3. Millimeter wave radar; 4. Monitoring camera; 5. Radar and vision integrated machine; 6. Local wireless communication device; 7. Monitoring edge data collector; 8. Tunnel optical fiber network; 9. FPGA main control chip; 10. Fault display alarm; 11. Fault point coordinate data collector; 12. Equipment resetter; 13. Power converter; 14. Full process monitoring controller; 15. Lighting controller circuit; 16. LED light; 17. Switch.
[0051] Figure 6 This is the circuit connection diagram of the FPGA main control chip of the utility model. DETAILED DESCRIPTION
[0052] The present invention will be described in further detail below with reference to the embodiments.
[0053] Those skilled in the art will understand that the following examples are intended only to illustrate the present invention and should not be construed as limiting the scope of the present invention. Where specific techniques, connections, or conditions are not specified in the examples, the techniques, connections, and conditions described in literature in the art or in accordance with product specifications were used. Materials, instruments, or equipment used, where the manufacturer is not specified, are commercially available conventional products.
[0054] Those skilled in the art will understand that, unless expressly stated otherwise, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we say that an element is "connected" to another element, it can be directly connected to the other element, or there may be intermediate elements. In addition, the "connection" used here may include wireless connection. The term "and / or" used here includes any unit and all combinations of one or more associated listed items.
[0055] In the description of this utility model, unless otherwise specified, "plurality" means two or more. Terms such as "inner," "upper," and "lower" indicating positions or states are based on the positions or states shown in the accompanying drawings and are intended solely to facilitate and simplify the description of this utility model. They do not indicate or imply that the devices or components referred to must have a specific position, be constructed, or operate in a specific position. Therefore, they should not be construed as limitations on this utility model.
[0056] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "provided with" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0057] Those skilled in the art will understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those skilled in the art in the art to which this invention belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless defined as such herein.
[0058] It is understood by those skilled in the art that the relevant modules involved in the present invention and the functions they implement can be implemented by carrying conventional computer software programs or relevant protocols in the prior art on the improved hardware and the devices, components or systems it constitutes, and that it is not an improvement to the computer software programs or relevant protocols in the prior art. For example, the improved computer hardware system can still implement the specific functions of the hardware system by loading the existing software operating system. Therefore, it can be understood that the innovation of the present invention lies in the improvement of the hardware modules in the prior art and their connection and combination relationship, rather than simply the improvement of the software or protocols installed in the hardware modules to implement the relevant functions.
[0059] Those skilled in the art will understand that the relevant modules mentioned in this utility model are hardware devices used to perform one or more of the steps, measures, and solutions in the operations, methods, and processes described in this application. The hardware devices can be specially designed and manufactured for the required purpose, or can also adopt known devices in general-purpose computers or other known hardware devices. The general-purpose computer has a program stored therein that selectively activates or reconfigures it.
[0060] Preferably, in this embodiment, the millimeter wave radar 3 is manufactured by Continental Germany and is model ARS 404-21.
[0061] The surveillance camera 4 is manufactured by Hikvision and is model DS-2CD3T47SWDA4-L.
[0062] The Leishi all-in-one device 5 uses the product of Hikvision, model iDS-2DF8C435MHS-DFW / WL(T3);
[0063] The local wireless communication device 6 is a product of Four-Faith, model F8L10T;
[0064] The edge data collector 7 is manufactured by Orange Pie, model rk3588S.
[0065] The FPGA main control chip 9 is manufactured by AMD / XILINX (Xilinx), and its model number is XC95144XL-10TQG100I;
[0066] The fault display alarm 10 is a product manufactured by RF Crazy (Zhihan), model RC6621AI;
[0067] The device resetter 12 is a product manufactured by TI (Texas Instruments) with a model number of SN74LVC1G175DBVR;
[0068] The power converter 13 is manufactured by TI (Texas Instruments) and has a model number of TPS5430DDAR.
[0069] The fault point coordinate data collector 11 is a product manufactured by TI (Texas Instruments) and has a model number of ADS1115IDGSR. Example 1
[0070] like Figure 1 and Figure 2 As shown, a tunnel lighting energy-saving control device with full-section monitoring includes a lighting controller circuit 15, which includes an LED lamp 16 and a switch 17; and further includes: a sensor device end 2, a power converter 13 and a full-process monitoring controller 14;
[0071] The sensor device 2 includes a millimeter wave radar 3, a monitoring camera 4 and a radar-visual integrated device 5;
[0072] Millimeter-wave radar 3 is deployed at the tunnel entrance;
[0073] The integrated radar and visual device 5 is installed at the tunnel exit;
[0074] There are multiple monitoring cameras 4, evenly distributed in the tunnel;
[0075] The whole process monitoring controller 14 includes a monitoring edge data collector 7, an FPGA main control chip 9 and a local wireless communication device 6;
[0076] There are multiple switches 17, each of which is connected to a group of LED lights 16 in the tunnel;
[0077] The monitoring edge data collector 7 is connected to the millimeter wave radar 3, the monitoring camera 4 and the radar and video integrated machine 5 respectively;
[0078] The monitoring edge data collector 7, FPGA main control chip 9 and local wireless communication device 6 are connected in sequence;
[0079] The local wireless communication device 6 is connected to the switch 17;
[0080] The power converter 13 is connected to the sensor device end 2 and the whole process monitoring controller 14 respectively. Example 2
[0081] like Figure 3 and Figure 2 As shown, a tunnel lighting energy-saving control device with full-section monitoring includes a lighting controller circuit 15, which includes an LED lamp 16 and a switch 17; and further includes: a sensor device end 2, a power converter 13 and a full-process monitoring controller 14;
[0082] The sensor device 2 includes a millimeter wave radar 3, a monitoring camera 4 and a radar-visual integrated device 5;
[0083] Millimeter-wave radar 3 is deployed at the tunnel entrance;
[0084] The integrated radar and visual device 5 is installed at the tunnel exit;
[0085] There are multiple monitoring cameras 4, evenly distributed in the tunnel;
[0086] The whole process monitoring controller 14 includes a monitoring edge data collector 7, an FPGA main control chip 9 and a local wireless communication device 6;
[0087] There are multiple switches 17, each of which is connected to a group of LED lights 16 in the tunnel;
[0088] The monitoring edge data collector 7 is connected to the millimeter wave radar 3, the monitoring camera 4 and the radar and video integrated machine 5 respectively;
[0089] The monitoring edge data collector 7, FPGA main control chip 9 and local wireless communication device 6 are connected in sequence;
[0090] The local wireless communication device 6 is connected to the switch 17;
[0091] The power converter 13 is connected to the sensor device end 2 and the whole process monitoring controller 14 respectively.
[0092] Also includes a tunnel fiber optic network8;
[0093] The FPGA main control chip 9 is connected to the tunnel optical fiber network 8 . Example 3
[0094] like Figure 4 and Figure 2 As shown, a tunnel lighting energy-saving control device with full-section monitoring includes a lighting controller circuit 15, which includes an LED lamp 16 and a switch 17; and further includes: a sensor device end 2, a power converter 13 and a full-process monitoring controller 14;
[0095] The sensor device 2 includes a millimeter wave radar 3, a monitoring camera 4 and a radar-visual integrated device 5;
[0096] Millimeter-wave radar 3 is deployed at the tunnel entrance;
[0097] The integrated radar and visual device 5 is installed at the tunnel exit;
[0098] There are multiple monitoring cameras 4, evenly distributed in the tunnel;
[0099] The whole process monitoring controller 14 includes a monitoring edge data collector 7, an FPGA main control chip 9 and a local wireless communication device 6;
[0100] There are multiple switches 17, each of which is connected to a group of LED lights 16 in the tunnel;
[0101] The monitoring edge data collector 7 is connected to the millimeter wave radar 3, the monitoring camera 4 and the radar and video integrated machine 5 respectively;
[0102] The monitoring edge data collector 7, FPGA main control chip 9 and local wireless communication device 6 are connected in sequence;
[0103] The local wireless communication device 6 is connected to the switch 17;
[0104] The power converter 13 is connected to the sensor device end 2 and the whole process monitoring controller 14 respectively.
[0105] Also includes a tunnel fiber optic network8;
[0106] The FPGA main control chip 9 is connected to the tunnel optical fiber network 8 .
[0107] It also includes a device resetter 12, which is connected to the FPGA main control chip 9 through a tunnel optical fiber network 8; the device resetter 12 is also connected to the monitoring edge data collector 7.
[0108] Preferably, the circuit connection diagram of the FPGA main control chip is as follows Figure 6 shown. Example 4
[0109] like Figure 5 and Figure 2 As shown, a tunnel lighting energy-saving control device with full-section monitoring includes a lighting controller circuit 15, which includes an LED lamp 16 and a switch 17; and further includes: a sensor device end 2, a power converter 13 and a full-process monitoring controller 14;
[0110] The sensor device end 2 includes a millimeter wave radar 3, a monitoring camera 4 and a radar and visual integrated device 5;
[0111] Millimeter-wave radar 3 is deployed at the tunnel entrance;
[0112] The integrated radar and video equipment 5 is installed at the tunnel exit;
[0113] There are multiple monitoring cameras 4, evenly distributed in the tunnel;
[0114] The whole process monitoring controller 14 includes a monitoring edge data collector 7, an FPGA main control chip 9 and a local wireless communication device 6;
[0115] There are multiple switches 17, each of which is connected to a group of LED lights 16 in the tunnel;
[0116] The monitoring edge data collector 7 is connected to the millimeter wave radar 3, the monitoring camera 4 and the radar and video integrated machine 5 respectively;
[0117] The monitoring edge data collector 7, FPGA main control chip 9 and local wireless communication device 6 are connected in sequence;
[0118] The local wireless communication device 6 is connected to the switch 17;
[0119] The power converter 13 is connected to the sensor device end 2 and the whole process monitoring controller 14 respectively.
[0120] Also includes a tunnel fiber optic network8;
[0121] The FPGA main control chip 9 is connected to the tunnel optical fiber network 8. The FPGA main control chip 9 is connected to the host computer 1 through the tunnel optical fiber network 8.
[0122] It also includes a device resetter 12, which is connected to the FPGA main control chip 9 through a tunnel optical fiber network 8; the device resetter 12 is also connected to the monitoring edge data collector 7.
[0123] It also includes a fault display alarm 10 and a fault point coordinate data collector 11, which is connected to all LED lights 16;
[0124] The fault display alarm 10 is connected to the fault point coordinate data collector 11 and the FPGA main control chip 9 respectively.
[0125] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A tunnel lighting energy-saving control device for full-section monitoring, comprising a lighting controller circuit (15), wherein the lighting controller circuit (15) comprises an LED lamp (16) and a switch (17); characterized in that: Also includes: Sensing device end (2), power converter (13) and full process monitoring controller (14); The sensing device end (2) includes a millimeter wave radar (3), a monitoring camera (4) and a radar-visual integrated device (5); Millimeter wave radar (3) is deployed at the tunnel entrance; The integrated radar and video machine (5) is installed at the tunnel exit; There are multiple monitoring cameras (4) evenly distributed in the tunnel; The whole process monitoring controller (14) includes a monitoring edge data collector (7), an FPGA main control chip (9) and a local wireless communication device (6); There are a plurality of switches (17), and each switch (17) is connected to a group of LED lights (16) in the tunnel; The monitoring edge data collector (7) is connected to the millimeter wave radar (3), the monitoring camera (4) and the radar-visual integrated machine (5) respectively; The monitoring edge data collector (7), the FPGA main control chip (9) and the local wireless communication device (6) are connected in sequence; The local wireless communication device (6) is connected to the switch (17); The power converter (13) is connected to the sensor device end (2) and the full-process monitoring controller (14) respectively.
2. The tunnel lighting energy-saving control device for full-section monitoring according to claim 1 is characterized in that: Also includes tunnel fiber optic network (8); The FPGA main control chip (9) is connected to the tunnel optical fiber network (8).
3. The tunnel lighting energy-saving control device for full-section monitoring according to claim 2 is characterized in that: It also includes a device resetter (12), which is connected to the FPGA main control chip (9) through a tunnel optical fiber network (8); the device resetter (12) is also connected to the monitoring edge data collector (7).
4. The tunnel lighting energy-saving control device for full-section monitoring according to claim 1 is characterized in that: It also includes a fault display alarm (10) and a fault point coordinate data collector (11), and the fault point coordinate data collector (11) is connected to all LED lights (16); The fault display alarm (10) is connected to the fault point coordinate data collector (11) and the FPGA main control chip (9) respectively.