Intelligent early warning device for railway level crossing
By designing an intelligent early warning device for railway level crossing, the radar signal wireless transmitter box and wireless receiving module are used to transmit long-distance speed measurement and early warning information, the problem that existing systems cannot provide information on the crossing situation in real time is solved, and the safety early warning effect with high integration and automation is achieved.
Patent Information
- Application Number
- CN202421437125.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing safety warning system for railway crossings cannot provide information about the crossing situation of the locomotive driver and flight attendant in real time, and the equipment layout is scattered and the wiring is complex, making it difficult to form an integrated equipment, and the crossing equipment cannot be accurately managed and monitored.
Design an intelligent early warning device for railway level crossing, including train information monitoring components and intelligent early warning components. The train information monitoring component performs long-distance speed measurement through the radar signal wireless transmitter box, and triggers early warning through the wireless reception module and control module.
It realizes a highly integrated and highly automated intelligent early warning system without complex wiring, which can accurately provide position and speed information when the train is approaching, and ensures that drivers understand the intersection situation in a timely manner through a variety of early warning methods (voice, lighting, and text) to improve safety.
Smart Images

Figure CN222554931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railway transportation, and more specifically to an intelligent early warning device for a railway level crossing. Background Art
[0002] Railway crossings are the weak link in railway transportation safety production and are also dangerous areas in road transportation. They directly threaten the personal safety of traffic participants and are an important issue that urgently needs to be studied and resolved in the railway and road safety mechanisms.
[0003] At present, the safety of existing railway crossings is generally achieved through pre-buried sensors. When a locomotive passes through the sensor, the control cabinet detects the sensor signal to control the crossing alarm or traffic light to give a reminder; or GPS is used to locate the crossing and the locomotive, and an alarm or traffic light reminder is given when the locomotive is about to reach the crossing.
[0004] However, the above methods cannot let the driver and crew on the locomotive know the situation of the crossing. The use of sensor detection requires long-distance wiring, and the use of GPS positioning requires manual sampling of railway crossings to conduct early warning control of the crossing when the locomotive is about to arrive, which is complicated to operate. In addition, the equipment on the crossing is scattered and the wiring is complicated, which cannot form an integrated device, and it is impossible to accurately manage and monitor the crossing equipment. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an intelligent early warning device for a railway level crossing to solve the problems existing in the above-mentioned background technology.
[0006] The utility model provides the following technical solutions: an intelligent early warning device for a railway level crossing, comprising a train information monitoring component and an intelligent early warning component, the train information monitoring component comprising a vertical pole, a first solar device is installed on the top of the vertical pole, a radar signal wireless transmitting box is installed on the outer side of the vertical pole, the intelligent early warning component comprises a device body, a support rod is fixedly connected to the top of the device body, a second solar device is installed on the top of the support rod, and a red and blue flashing light, a voice player, and an LED scrolling screen are arranged on the front of the device body from top to bottom.
[0007] Furthermore, a mounting bracket is fixedly connected to the left side of the outer side of the support rod, and a camera device is installed at one end of the mounting bracket away from the support rod.
[0008] Furthermore, the radar signal wireless transmission box is internally provided with an LDTR radar, a signal processing module and a wireless transmission module.
[0009] Furthermore, a wireless receiving module and a control module are provided inside the main body of the device, and the control module is electrically connected to the red and blue flashing lights, the voice player and the LED scrolling screen through wires.
[0010] Furthermore, the first solar device and the second solar device both use polycrystalline silicon solar panels, and the first solar device and the second solar device both include a solar controller and a colloidal lead-acid battery.
[0011] Furthermore, a voice module, an infrared remote control module and a remote speaking module are also provided inside the device body, and the voice module and the remote speaking module are both electrically connected to the voice player through wires.
[0012] Technical effects and advantages of the utility model:
[0013] 1. The utility model is provided with a radar signal wireless transmitting box and an intelligent early warning component. The interior of the radar signal wireless transmitting box is provided with an LDTR radar, a signal processing module and a wireless transmitting module. When a train approaches, it is used for long-distance speed measurement of more than 300 meters, and uses an integrated radio frequency chip and frequency for accurate speed measurement and data reception. The wireless transmitting module sends out the position and speed information of the train, and the wireless receiving module inside the device body receives the signal. The wireless receiving module triggers the control mainboard, plays a voice warning through a voice player, flashes red and blue strobe lights, and displays a text warning through an LED scrolling screen. No complicated wiring is required, and the device has a high degree of integration and automation.
[0014] 2. The utility model is provided with an infrared remote control module, a shouting module and a voice player. The remote control distance of the infrared remote control module is 1-5 meters, and the volume can be adjusted by remote control. By opening the camera device module through the cloud management platform and clicking on shouting, the shouting function can be triggered, and the voice player plays the content of the shouting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 This is a structural schematic diagram of a train information monitoring component of the present utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the intelligent early warning component of the utility model.
[0018] Figure 4 It is a schematic diagram of the work flow structure of the utility model.
[0019] The accompanying drawings are marked as follows: 1. Train information monitoring component; 101. Pole; 102. Radar signal wireless transmitting box; 103. First solar device; 2. Intelligent early warning component; 201. Device body; 202. Support rod; 203. Second solar device; 204. Mounting frame; 205. Camera device; 206. Red and blue flashing lights; 207. Voice player; 208. LED scrolling screen. DETAILED DESCRIPTION
[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The intelligent warning device for a railway level crossing involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0021] Reference Figure 1-Figure 4 The utility model provides an intelligent early warning device for a railway level crossing, comprising a train information monitoring component 1 and an intelligent early warning component 2. The train information monitoring component 1 comprises a pole 101, a first solar device 103 is installed on the top of the pole 101, and a radar signal wireless transmitting box 102 is installed on the outer side of the pole 101. The intelligent early warning component 2 comprises a device body 201, a support rod 202 is fixedly connected to the top of the device body 201, a second solar device 203 is installed on the top of the support rod 202, and a red and blue flashing light 206, a voice player 207, and an LED scrolling screen 208 are arranged on the front of the device body 201 from top to bottom. A wireless receiving module and a control module are arranged inside the device body 201, and the control module is electrically connected to the red and blue flashing light 206, the voice player 207, and the LED scrolling screen 208 through wires.
[0022] In the embodiment of the present application, the device is provided with a cloud management platform, through which the camera device 205 can be used for historical playback, remote shouting, video storage, video download, angle rotation, power query, remote voice modification, remote modification of volume and timed working time period. The radar signal wireless transmitting box 102 is internally provided with an LDTR20 radar, a signal processing module and a wireless transmitting module. When a train approaches, it is used for long-distance speed measurement of more than 300 meters, and uses an integrated radio frequency chip and frequency for accurate speed measurement and data reception. The wireless transmitting module sends the position and speed information of the train, and the wireless receiving module inside the device body 201 receives the signal, and the wireless receiving module triggers the control mainboard, plays a voice warning through the voice player 207, flashes the red and blue flashing lights 206, and displays a text warning through the LED scrolling screen 208.
[0023] In a preferred embodiment, a mounting bracket 204 is fixedly connected to the left side of the outer side of the support rod 202, and a camera device 205 is installed at one end of the mounting bracket 204 away from the support rod 202. The image captured by the camera device 205 is transmitted to the cloud management platform, and the angle of the camera device 205 can be rotated through the cloud management platform.
[0024] In a preferred embodiment, the first solar device 103 and the second solar device 203 both use polycrystalline silicon solar panels, which can fully charge the battery with 8 hours of sunlight a day in summer and provide continuous power supply for 20 days on cloudy days. The first solar device 103 and the second solar device 203 both include a solar controller and a colloidal lead-acid battery. The solar controller uses PWM step-down mode charging and has solar cell maximum power point tracking. The charging current is 2A.
[0025] In a preferred embodiment, a voice module, an infrared remote control module and a remote shouting module are also provided inside the device body 201. The voice module and the remote shouting module are electrically connected to the voice player 207 through wires. The audio file in the voice module uses an MP3 file, and the content can be replaced; the volume of the voice module amplifier is adjustable, and the up and down songs are adjustable. It has single song, sequential play mode and stop / play settings. The remote control distance of the infrared remote control module is 1-5 meters, and the volume can be adjusted remotely. By opening the camera device 205 module through the cloud management platform and clicking on shouting, the shouting function can be triggered, and the voice player 207 plays the content of the shouting.
[0026] Working principle of the utility model: the device is provided with a cloud management platform, through which the camera device 205 can be used for historical playback, remote shouting, video storage, video download, angle rotation, power query, remote voice modification, remote modification of volume and timed working time period. The radar signal wireless transmitting box 102 is internally provided with an LDTR20 radar, a signal processing module and a wireless transmitting module. When a train approaches, it is used for long-distance speed measurement of more than 300 meters, and uses an integrated radio frequency chip and frequency for accurate speed measurement and data reception. The wireless transmitting module sends out the position and speed information of the train, and the wireless receiving module inside the device body 201 receives the signal, and the wireless receiving module triggers the control mainboard, plays a voice warning through the voice player 207, flashes the red and blue strobe lights 206, and displays a text warning through the LED scrolling screen 208.
[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0029] Finally: 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 in the protection scope of the present utility model.
Claims
1. A railway level crossing intelligent warning device, comprising a train information monitoring component (1) and an intelligent warning component (2), characterized in that: The train information monitoring component (1) comprises a vertical pole (101), a first solar device (103) is installed on the top of the vertical pole (101), a radar signal wireless transmitting box (102) is installed on the outer side of the vertical pole (101), the intelligent early warning component (2) comprises a device body (201), a support rod (202) is fixedly connected to the top of the device body (201), a second solar device (203) is installed on the top of the support rod (202), and a red and blue flashing light (206), a voice player (207), and an LED scrolling screen (208) are arranged on the front of the device body (201) from top to bottom.
2. The intelligent early warning device for railway level crossing according to claim 1 is characterized in that: A mounting frame (204) is fixedly connected to the left side of the outer side of the support rod (202), and a camera device (205) is installed at one end of the mounting frame (204) away from the support rod (202).
3. The intelligent early warning device for railway level crossing according to claim 1 is characterized in that: The radar signal wireless transmission box (102) is provided with an LDTR20 radar, a signal processing module and a wireless transmission module.
4. The intelligent early warning device for railway level crossing according to claim 1 is characterized in that: A wireless receiving module and a control module are arranged inside the device body (201), and the control module is electrically connected to the red and blue flashing lights (206), the voice player (207) and the LED scrolling screen (208) through wires.
5. The intelligent early warning device for railway level crossing according to claim 1 is characterized in that: The first solar device (103) and the second solar device (203) both use polycrystalline silicon solar panels, and the first solar device (103) and the second solar device (203) both include a solar controller and a colloidal lead-acid battery.
6. The intelligent early warning device for railway level crossing according to claim 1 is characterized in that: A voice module, an infrared remote control module and a remote speaking module are also arranged inside the device body (201), and both the voice module and the remote speaking module are electrically connected to the voice player (207) via wires.