Intelligent control system for railway-highway crossing
By installing an intelligent control system consisting of photoelectric sensors and recognition cameras at railway and highway crossings, the system automatically controls the barriers and traffic lights, solving the problem that manual supervision cannot guarantee safety in existing technologies, and achieving safe and efficient crossing management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAILAER MENGXI CEMENT CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, railway-highway crossings require manual supervision, which cannot effectively guarantee the safety of pedestrians, vehicles and trains, and the labor costs are high.
The intelligent control system, composed of photoelectric sensors, recognition cameras, and controllers, automatically controls the level gates and traffic lights by detecting the brightness of the train's front and rear and capturing image signals, thus achieving intelligent management of the level crossing.
It has enabled automated safety management at level crossings, reduced labor costs, improved train safety, and prevented accidents.
Smart Images
Figure CN224528683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic control technology for railway crossings, and in particular to an intelligent control system for railway-highway crossings. Background Technology
[0002] During the production of cement clinker, the raw material limestone is crushed by a crusher and then transported to a limestone storage facility by a conveyor. The mine is 22 kilometers away from the clinker production plant. This transportation is carried by a 480-ton train via a dedicated railway line, passing through 6 intersections with highways and railways. Currently, in order to ensure the safety of pedestrians and trains, 2 additional people are needed to guard each intersection. This method cannot guarantee the safety of vehicles, pedestrians and trains at the intersections, and the annual labor costs greatly increase the production cost. Utility Model Content
[0003] The purpose of this invention is to provide an intelligent control system for railway-highway level crossings, which ensures the safety of pedestrians, cars and trains when crossing level crossings and reduces labor costs.
[0004] This utility model is implemented by the following technical solution: an intelligent control system for railway-highway level crossings, comprising:
[0005] Photoelectric sensor assembly, recognition camera assembly, two integrated barrier gate units, multiple traffic lights and controllers;
[0006] The photoelectric sensor assembly is connected to the controller signal, and the recognition camera assembly is also connected to the controller signal; two integrated barrier gates and multiple traffic lights are all connected to the controller signal; the photoelectric sensor assemblies are located on both sides of the railway line and on both sides of the highway line; the recognition camera assemblies are located on both sides of the railway line and on both sides of the highway line; the traffic lights are located on both sides of the railway line and above the highway line; the integrated barrier gate is located between the traffic lights and the level crossing; the controller is located inside the locomotive.
[0007] The photoelectric sensor assembly is used to detect the brightness of the train's headlights and transmit a first light signal to the controller. The recognition camera assembly is used to capture images of the train's headlights and transmit a first image signal to the controller. The controller is used to control the integrated barrier gate to lower based on the first light signal and the first image signal, and the controller also controls the traffic light to turn red. The photoelectric sensor assembly is also used to detect the brightness of the train's taillights and transmit a second light signal to the controller. The recognition camera assembly is also used to capture images of the train's taillights and send a second image signal to the controller. The controller is used to control the integrated barrier gate to raise based on the second light signal and the second image signal, and the controller also controls the traffic light to turn green.
[0008] The recognition camera component is also used to capture images of vehicles and pedestrians crossing the intersection in real time and transmit a third image signal to the controller. The controller is also used to control the integrated barrier gate to lift based on the third image signal, and the controller controls the traffic lights to turn green based on the third image signal. The recognition camera component is also used to capture images of vehicles and pedestrians after they have passed through the intersection and transmit a fourth image signal to the controller. The controller is also used to control the integrated barrier gate to lower based on the fourth image signal, and the controller controls the traffic lights to turn red based on the fourth image signal.
[0009] Furthermore, the photoelectric sensor assembly includes a first photoelectric sensor and a second photoelectric sensor, and the recognition camera assembly includes multiple train head recognition cameras, train tail recognition cameras, a first intersection spherical camera and a second intersection spherical camera;
[0010] The first and second photoelectric sensors are located on both sides of the road. The train front recognition camera and the train rear recognition camera are located on both sides of the road. The first photoelectric sensor and the train front recognition camera are both located on one side of the railway line, and the distance between the first photoelectric sensor and the level crossing is preset. The second sensor and the train rear recognition camera are both located on the side of the first photoelectric sensor away from the railway line, and the distance between the second sensor and the level crossing is preset. The first and second intersection spherical cameras are located on both sides of the railway line, and both the first and second intersection spherical cameras are located above the road.
[0011] The first photoelectric sensor is used to detect the brightness of the train's headlights and transmit a first light signal to the controller. The train headlight recognition camera is used to capture images of the train's headlights and transmit a first image signal to the controller. The second photoelectric sensor is also used to detect the brightness of the train's taillights and transmit a second light signal to the controller. The train taillight recognition camera is also used to capture images of the train's taillights and transmit a second image signal to the controller. The first intersection spherical camera is used to capture real-time images of vehicles and pedestrians crossing the intersection before they pass through and transmit a third image signal to the controller. The second intersection spherical camera is used to capture real-time images of vehicles and pedestrians after they have passed through the intersection and transmit a fourth image signal to the controller.
[0012] Furthermore, the second intersection spherical camera is also used to capture real-time images of vehicles and pedestrians crossing the intersection before they pass through, and transmits a fifth image signal to the controller. The controller then controls the integrated barrier gate to lift based on the fifth image signal. The first intersection spherical camera is used to capture real-time images of vehicles and pedestrians crossing the intersection after they pass through, and transmits a sixth image signal to the controller. The controller then controls the integrated barrier gate to lower based on the sixth image signal.
[0013] Furthermore, the intelligent control system for railway-highway level crossings also includes: railway signal lights, a first monitoring pole, a second monitoring pole, a first gantry, a second gantry, and a third gantry;
[0014] The railway signal light is fixedly connected to the first gantry, which is located above the level crossing. The first monitoring pole and the second monitoring pole are located on both sides of the road line, respectively. The first monitoring pole is located on one side of the railway line, and the second monitoring pole is located on the side of the first monitoring pole away from the railway line. The first monitoring pole is fixed with a first photoelectric sensor and a train head recognition camera, and the second monitoring pole is fixed with a second photoelectric sensor and a train tail recognition camera.
[0015] The second gantry is located on one side of the railway line, and the third gantry is located on the side of the second gantry away from the railway line; traffic lights and a spherical camera at the first intersection are fixed on the second gantry; traffic lights and a spherical camera at the second intersection are fixed on the third gantry.
[0016] The controller is also used to control the railway signal light to turn green according to the first light signal and the first image signal; the controller is also used to control the railway signal light to turn red according to the second light signal and the second image signal; the controller is also used to control the railway signal light to turn red according to the third image signal; the controller is also used to control the railway signal light to turn green according to the fourth image signal; the controller is also used to control the railway signal light to turn red according to the fifth image signal; the controller is also used to control the railway signal light to turn green according to the sixth image signal.
[0017] Furthermore, the intelligent control system for railway-highway level crossings also includes: speakers, in-vehicle displays, and terminal equipment;
[0018] The speaker is connected to the controller via signal, and the speaker is fixedly connected to the second and third gantry frames respectively. The vehicle-mounted display and terminal equipment are both connected to the controller via signal. The vehicle-mounted display is located inside the train's engine. The controller is used to transmit the third, fourth, fifth, and sixth image signals to the vehicle-mounted display and terminal equipment. The vehicle-mounted display and terminal equipment are used to display images of vehicles and pedestrians at the intersection.
[0019] The controller is used to activate the speaker based on the first light signal and the first image signal, so that the train driver can pass through the speaker and announce "No passage".
[0020] Furthermore, the preset distance is greater than or equal to 500m and less than or equal to 1000m.
[0021] Furthermore, the distance between the spherical cameras at the first and second intersections and the railway line is greater than or equal to 12 meters and less than or equal to 15 meters; the distance between the traffic lights and the railway line is greater than or equal to 12 meters and less than or equal to 15 meters; and the distance between the integrated barrier gate and the railway line is greater than or equal to 10 meters and less than or equal to 12 meters.
[0022] Advantages of this utility model:
[0023] In this invention, a first photoelectric sensor detects the brightness of the train's headlights and transmits a first light signal to the controller. A train headlight recognition camera captures images of the train's headlights and transmits a first image signal to the controller. A second photoelectric sensor detects the brightness of the train's taillights and transmits a second light signal to the controller. A train taillight recognition camera captures images of the train's taillights and sends a second image signal to the controller. The controller lowers the integrated barrier gate based on the first light signal and the first image signal, and raises the barrier gate based on the second light signal and the second image signal. Intelligent automatic operation is achieved through the first and second photoelectric sensors, the train headlight recognition camera, the train taillight recognition camera, and the controller. Simultaneously, voice prompts at level crossings prevent accidents, ensuring the safety of vehicles and pedestrians, improving train safety, and reducing labor costs. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of an intelligent control system for railway-highway level crossings provided in an embodiment of this utility model;
[0026] 1. First photoelectric sensor; 2. Recognition camera assembly; 3. Integrated barrier gate; 4. Highway line; 5. Traffic signal light; 6. First monitoring pole; 7. Second monitoring pole; 8. First gantry frame; 9. Second gantry frame; 10. Speaker; 11. Second photoelectric sensor; 12. Third gantry frame; 13. Railway signal light; 14. Railway line; 20. Train front recognition camera; 21. Train rear recognition camera; 22. First intersection spherical camera; 23. Second intersection spherical camera. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Figure 1 This is a schematic diagram of the structure of an intelligent control system for railway-highway level crossings provided in an embodiment of this utility model. See also: Figure 1 The intelligent control system for the railway-highway level crossing includes: photoelectric sensor components, recognition camera components 2, two integrated barrier gates 3, multiple traffic lights 5, and a controller; the photoelectric sensor components are connected to the controller via signals, and the recognition camera components 2 are also connected to the controller via signals; the two integrated barrier gates 3 and the multiple traffic lights 5 are all connected to the controller via signals; the photoelectric sensor components are located on both sides of the railway line 14 and on both sides of the highway line 4; the recognition camera components 2 are located on both sides of the railway line 14 and on both sides of the highway line 4; the traffic lights 5 are located on both sides of the railway line 14 and above the highway line 4; and the integrated barrier gates 3 are located above the traffic lights. Between 5 and the level crossing; the controller is located inside the train's locomotive; the photoelectric sensor assembly is used to detect the brightness of the train's headlights and transmit a first light signal to the controller; the recognition camera assembly 2 is used to photograph the train's headlights and transmit a first image signal to the controller; the controller is used to control the integrated barrier gate 3 to lower based on the first light signal and the first image signal, and the controller also controls the traffic light 5 to turn red; the photoelectric sensor assembly is also used to detect the brightness of the train's taillights and transmit a second light signal to the controller; the recognition camera assembly 2 is also used to photograph the train's taillights and send a second image signal to the controller; the controller is used to control the integrated barrier gate 3 to raise based on the second light signal and the second image signal, and the controller also controls the traffic light 5 to turn green;
[0029] The recognition camera component is also used to capture images of vehicles and pedestrians crossing the intersection in real time and transmit a third image signal to the controller. The controller is also used to control the integrated barrier gate to lift according to the third image signal, and the controller controls the traffic light 5 to turn green according to the third image signal. The recognition camera component 2 is also used to capture images of vehicles and pedestrians after they have passed through the intersection and transmit a fourth image signal to the controller. The controller is also used to control the integrated barrier gate 3 to lower according to the fourth image signal, and the controller controls the traffic light 5 to turn red according to the fourth image signal.
[0030] The preset distance is greater than or equal to 500m and less than or equal to 1000m. The photoelectric sensor assembly includes a first photoelectric sensor 1 and a second photoelectric sensor 11 for the vehicle. The identification camera assembly 2 includes multiple train front identification cameras 20, train rear identification cameras 21, a first intersection spherical camera 22, and a second intersection spherical camera 23. The controller is a PLC controller. The first photoelectric sensor 1 and the second photoelectric sensor 11 are located on both sides of the road line 4. The train front recognition camera 20 and the train rear recognition camera 21 are located on both sides of the road line 4. The first photoelectric sensor 1 and the train front recognition camera 20 are both located on one side of the railway line 14, and the distance between the first photoelectric sensor 1 and the level crossing is preset. The second photoelectric sensor 11 and the train rear recognition camera 21 are both located on the side of the first photoelectric sensor 1 away from the railway line 14, and the distance between the second photoelectric sensor 11 and the level crossing is preset. The first intersection spherical camera 22 and the second intersection spherical camera 23 are located on both sides of the railway line 14, and the first intersection spherical camera 22 and the second intersection spherical camera 23 are both located above the road line 14.
[0031] The second intersection spherical camera 23 is also used to capture real-time images of vehicles and pedestrians crossing the intersection before they pass through, and transmits a fifth image signal to the controller. The controller controls the integrated barrier gate 3 to lift based on the fifth image signal. The first intersection spherical camera 22 is used to capture real-time images of vehicles and pedestrians after they pass through the intersection, and transmits a sixth image signal to the controller. The controller controls the integrated barrier gate 3 to lower based on the sixth image signal. The distance between the first intersection spherical camera 22 and the second intersection spherical camera 23 and the railway line 14 is greater than or equal to 12 meters and less than or equal to 15 meters; the distance between the traffic light 5 and the railway line 14 is greater than or equal to 12 meters and less than or equal to 15 meters; and the distance between the integrated barrier gate 3 and the railway line 14 is greater than or equal to 10 meters and less than or equal to 12 meters.
[0032] Working principle: When a train travels from west to east along railway line 14 to the railway-highway crossing, the first photoelectric sensor 1 detects the brightness of the train's headlights and transmits a first light signal to the controller. The train headlight recognition camera 20 captures an image of the train's headlights and transmits a first image signal to the controller. The controller controls the integrated barrier gate 3 to lower based on the first light signal and the first image signal, and also controls the traffic light 5 to turn red based on the first light signal and the first image signal. After the train passes the railway-highway crossing, the second photoelectric sensor 11 detects the brightness of the train's taillights and transmits a second light signal to the controller. The train taillight recognition camera 21 captures an image of the train's taillights and transmits a second image signal to the controller. The controller controls the integrated barrier gate 3 to raise based on the second light signal and the second image signal, and also controls the traffic light 5 to turn green based on the second light signal and the second image signal. At this time, vehicles and pedestrians on the highway begin to cross the railway-highway crossing.
[0033] When a car travels from south to north along Highway 4 to the railway-highway intersection, and no train is approaching the intersection, the first intersection spherical camera 22 captures images of vehicles and pedestrians before they cross the intersection and transmits a third image signal to the controller. The controller also controls the integrated barrier gate 3 to lift based on the third image signal, and controls the traffic light 5 to turn green based on the third image signal. After the car and pedestrians have passed through the intersection, the second intersection spherical camera 23 captures images of vehicles and pedestrians after they have passed through the intersection and transmits a fourth image signal to the controller. The controller also controls the integrated barrier gate 3 to lower based on the fourth image signal, and controls the traffic light 5 to turn red based on the fourth image signal.
[0034] When a car travels from north to south along Highway 4 to the railway-highway intersection, and no train is approaching the intersection, the second intersection spherical camera 23 captures images of vehicles and pedestrians crossing the intersection and transmits a fifth image signal to the controller. The controller also controls the integrated barrier gate 3 to lift based on the fifth image signal, and controls the traffic light 5 to turn green based on the fifth image signal. After the car and pedestrians have passed through the intersection, the first intersection spherical camera 23 captures images of vehicles and pedestrians after they have passed through the intersection and transmits a sixth image signal to the controller. The controller also controls the integrated barrier gate 3 to lower based on the sixth image signal, and controls the traffic light 5 to turn red based on the sixth image signal.
[0035] See Figure 1 The intelligent control system for railway-highway level crossings also includes: railway signal lights 13, first monitoring pole 6, second monitoring pole 7, first gantry 8, second gantry 9 and third gantry 12, speaker 10, vehicle-mounted display and terminal equipment;
[0036] The railway signal light 13 is fixedly connected to the first gantry 8, which is located above the railway-highway intersection. The first monitoring pole 6 and the second monitoring pole 7 are located on both sides of the highway line 4, respectively. The first monitoring pole 6 is located on one side of the railway line 14, and the second monitoring pole 7 is located on the side of the first monitoring pole 6 away from the railway line 14. The first monitoring pole 6 is fixed with a first photoelectric sensor 1 and a train head recognition camera 20, and the second monitoring pole 7 is fixed with a second photoelectric sensor 11 and a train tail recognition camera 21. The second gantry 9 is located on one side of the railway line 14, and the third gantry 12 is located on the side of the second gantry 9 away from the railway line 14. The second gantry 9 is fixed with a traffic signal light 5 and a first intersection spherical camera 22. The third gantry 12 is fixed with a traffic signal light 5 and a second intersection spherical camera 23.
[0037] The speaker 10 is connected to the controller via signal, and is fixedly connected to the second gantry 9 and the third gantry 12 respectively. The vehicle-mounted display and the terminal equipment are both connected to the controller via signal. The vehicle-mounted display is located inside the train head. The controller is used to transmit the third, fourth, fifth, and sixth image signals to the vehicle-mounted display and the terminal equipment. The vehicle-mounted display and the terminal equipment are used to display images of vehicles and pedestrians at the intersection.
[0038] The controller is used to activate the speaker 10 based on the first light signal and the first image signal, so that the train driver can pass by the speaker 10 and shout "No passage".
[0039] The terminal device is a mobile phone. Specifically, the working principle is as follows: When a train travels from west to east along railway line 14 to a railway-highway crossing, the controller controls the railway signal light 13 to turn green based on the first light signal and the first image signal. The controller also controls the speaker 10 to start based on the first light signal and the first image signal. The first intersection spherical camera 22 and the second intersection spherical camera 23 capture images of vehicles and pedestrians crossing the crossing before and after, and transmit the third, fourth, fifth, and sixth image signals to the controller. The controller transmits these images to the onboard display and terminal device, which display the images of vehicles and pedestrians crossing the crossing before and after. The train driver confirms the safety of the crossing through the onboard display and terminal device, and announces "No Entry" through the speaker 10. After the train passes the crossing, the controller controls the railway signal light 13 to turn red based on the second light signal and the second image signal, and the controller speaker 10 is turned off.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A smart control system for railway-highway level crossings, characterized in that, include: Photoelectric sensor assembly, recognition camera assembly, two integrated barrier gate units, multiple traffic lights and controllers; The photoelectric sensor assembly is signal-connected to the controller, and the recognition camera assembly is signal-connected to the controller; both integrated barrier gates and multiple traffic lights are signal-connected to the controller; the photoelectric sensor assembly is located on both sides of the railway line and on both sides of the highway line; the recognition camera assembly is located on both sides of the railway line and on both sides of the highway line; the traffic lights are located on both sides of the railway line and above the highway line; the integrated barrier gate is located between the traffic lights and the level crossing; the controller is located inside the locomotive. The photoelectric sensor component is used to detect the brightness of the train's headlights and transmit a first light signal to the controller. The recognition camera component is used to capture an image of the train's headlights and transmit a first image signal to the controller. The controller is used to control the integrated barrier gate to lower based on the first light signal and the first image signal, and the controller also controls the traffic light to turn red. The photoelectric sensor component is also used to detect the brightness of the train's taillights and transmit a second light signal to the controller. The recognition camera component is also used to capture an image of the train's taillights and send a second image signal to the controller. The controller is used to control the integrated barrier gate to raise based on the second light signal and the second image signal, and the controller also controls the traffic light to turn green. The recognition camera component is also used to capture images of vehicles and pedestrians crossing the intersection in real time and transmit a third image signal to the controller. The controller is also used to control the integrated barrier gate to lift according to the third image signal, and the controller controls the traffic light to turn green according to the third image signal. The recognition camera component is also used to capture images of vehicles and pedestrians after they have passed through the intersection and transmit a fourth image signal to the controller. The controller is also used to control the integrated barrier gate to lower according to the fourth image signal, and the controller controls the traffic light to turn red according to the fourth image signal.
2. The intelligent control system for railway-highway level crossings according to claim 1, characterized in that, The photoelectric sensor assembly includes a first photoelectric sensor and a second photoelectric sensor, and the recognition camera assembly includes multiple train head recognition cameras, train tail recognition cameras, a first intersection spherical camera and a second intersection spherical camera; The first photoelectric sensor and the second photoelectric sensor are respectively located on both sides of the road line. The train front recognition camera and the train rear recognition camera are respectively located on both sides of the road line. The first photoelectric sensor and the train front recognition camera are both located on one side of the railway line, and the distance between the first photoelectric sensor and the level crossing is preset. The second photoelectric sensor and the train rear recognition camera are both located on the side of the first photoelectric sensor away from the railway line, and the distance between the second photoelectric sensor and the level crossing is preset. The first intersection spherical camera and the second intersection spherical camera are respectively located on both sides of the railway line, and both the first intersection spherical camera and the second intersection spherical camera are located above the road line. The first photoelectric sensor is used to detect the brightness of the train's headlights and transmit a first light signal to the controller. The train headlight recognition camera is used to capture images of the train's headlights and transmit a first image signal to the controller. The second photoelectric sensor is also used to detect the brightness of the train's taillights and transmit a second light signal to the controller. The train taillight recognition camera is also used to capture images of the train's taillights and transmit a second image signal to the controller. The first intersection spherical camera is used to capture real-time images of vehicles and pedestrians crossing the intersection before they pass through and transmit a third image signal to the controller. The second intersection spherical camera is used to capture real-time images of vehicles and pedestrians after they have passed through the intersection and transmit a fourth image signal to the controller.
3. The intelligent control system for railway-highway level crossings according to claim 2, characterized in that, The second intersection spherical camera is also used to capture real-time images of vehicles and pedestrians crossing the intersection before they pass through, and transmits a fifth image signal to the controller. The controller controls the integrated barrier gate to lift according to the fifth image signal. The first intersection spherical camera is used to capture real-time images of vehicles and pedestrians crossing the intersection after they pass through, and transmits a sixth image signal to the controller. The controller controls the integrated barrier gate to lower according to the sixth image signal.
4. The intelligent control system for railway-highway level crossings according to claim 2, characterized in that, Also includes: Railway signal lights, first monitoring pole, second monitoring pole, first gantry, second gantry, and third gantry; The railway signal light is fixedly connected to the first gantry, which is located above the level crossing. The first monitoring pole and the second monitoring pole are located on both sides of the highway. The first monitoring pole is located on one side of the railway line, and the second monitoring pole is located on the side of the first monitoring pole away from the railway line. A first photoelectric sensor and a train head recognition camera are fixed on the first monitoring pole, and a second photoelectric sensor and a train tail recognition camera are fixed on the second monitoring pole. The second gantry is located on one side of the railway line, and the third gantry is located on the side of the second gantry away from the railway line; a traffic light and a spherical camera at the first intersection are fixed on the second gantry; a traffic light and a spherical camera at the second intersection are fixed on the third gantry. The controller is further configured to control the railway signal light to turn green based on the first optical signal and the first image signal; the controller is further configured to control the railway signal light to turn red based on the second optical signal and the second image signal; the controller is further configured to control the railway signal light to turn red based on the third image signal; the controller is further configured to control the railway signal light to turn green based on the fourth image signal; the controller is further configured to control the railway signal light to turn red based on the fifth image signal; and the controller is further configured to control the railway signal light to turn green based on the sixth image signal.
5. The intelligent control system for railway-highway level crossings according to claim 1, characterized in that, Also includes: Speakers, in-vehicle displays and terminal devices; The speaker is signal-connected to the controller, and the speaker is fixedly connected to the second gantry and the third gantry respectively. The vehicle-mounted display and the terminal device are both signal-connected to the controller. The vehicle-mounted display is located inside the train engine. The controller is also used to transmit the third, fourth, fifth, and sixth image signals to the vehicle-mounted display and the terminal device. The vehicle-mounted display and the terminal device are used to display images of vehicles and pedestrians crossing the intersection before and after crossing. The controller is used to activate the speaker based on the first light signal and the first image signal, so that the train driver can pass through the speaker and shout "No passage".
6. The intelligent control system for railway-highway level crossings according to claim 2, characterized in that, The preset distance is greater than or equal to 500m and less than or equal to 1000m.
7. The intelligent control system for railway-highway level crossings according to claim 2, characterized in that, The distance between the first and second intersection spherical cameras and the railway line is greater than or equal to 12 meters and less than or equal to 15 meters; the distance between the traffic lights and the railway line is greater than or equal to 12 meters and less than or equal to 15 meters; and the distance between the integrated barrier gate and the railway line is greater than or equal to 10 meters and less than or equal to 12 meters.