CN213122330U

CN213122330U - Automatic detection system for platform foreign matter invasion rail running area

Info

Publication number: CN213122330U
Application number: CN202021713604.8U
Authority: CN
Inventors: 谭飞刚; 刘开元
Original assignee: Shenzhen Institute of Information Technology
Current assignee: Shenzhen Institute of Information Technology
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-04
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a platform foreign matter invasion rail driving district automatic check out system, including detecting element and station car control room warning subassembly, detecting element includes control module, is used for detecting foreign matter detector and the communication module of foreign matter in the rail driving district, and camera shooting mechanism, train detector, foreign matter detector and communication module all are connected with control module, and station car control room warning subassembly includes data processor, data memory and the alarm of being connected with data processor. The utility model discloses, be applied to subway and detect technical field, beneficial effect as follows: can obtain accurate testing result through the foreign matter detector to transmit to train control center fast through communication module, invade the rail line district when finding the platform foreign matter, then the alarm is reported to the police in order to remind the staff to confirm and relevant processing. Therefore, the foreign body intrusion detection of the platform with no dead angle in real time in 24 hours is realized. Alleviate staff's monitoring pressure, ensure subway operation safety.

Description

Automatic detection system for platform foreign matter invasion rail running area

Technical Field

The utility model belongs to the technical field of the subway detects, especially, relate to a platform foreign matter invasion rail line district automatic check out system.

Background

At present, a closed subway line area provides guarantee for safe operation of a subway, a subway platform is an important position for passengers to take the subway, and a shielding door is generally installed at an underground station, so that the sealing performance of a tunnel is guaranteed. However, the ground and the upper station of the viaduct adopt the half-length automatic doors, so that foreign matters can enter the platform rail area. In order to eliminate the potential safety hazards, on one hand, station staff are arranged to go up the platform for manual inspection in the station. And on the other hand, the platform camera image is manually checked in the vehicle control room for monitoring.

The existing method cannot guarantee real-time performance on personnel and time, and the phenomenon of false detection or missing detection and the like caused by fatigue easily occurs after long time when video images are monitored manually. Therefore, it is still difficult to prevent passengers from turning over or discarding the foreign objects, and the phenomenon of the foreign objects invading the track area cannot be avoided. Has great potential safety hazard.

Therefore, the prior art is to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a platform foreign matter invasion rail driving district automatic check out system, aims at solving the technical problem who mentions in the background art.

The utility model discloses a platform foreign matter invasion rail driving district automatic check out system, including determine module and train control center, determine module includes control module, be used for acquireing the inboard mechanism of making a video recording of shooting information of automatically-controlled door, set up the train detector in rail driving district, be used for detecting the foreign matter detector and the communication module of the interior foreign matter of rail driving district, the mechanism of making a video recording, the train detector, foreign matter detector and communication module all are connected with control module, the station car control room includes data processor, data memory and the alarm of being connected with data processor.

Preferably, the foreign matter detector includes an image processing sensor, a conversion module connected to the image processing sensor, and a processing chip, the conversion module being connected to the processing chip.

Preferably, the train detector includes an infrared transmitter and an infrared receiver, and the infrared transmitter and the infrared receiver are respectively arranged on the left and right sides of the track area.

Preferably, the alarm comprises a buzzer or a light alarm.

Preferably, the rail-mounted area is located outside the automatic door.

The utility model discloses a platform foreign matter invasion rail-mounted section automatic check out system, accurate detection and quick transmission consequently are fit for being applied to subway detection technology field very much, and beneficial effect is as follows: can obtain accurate testing result through the foreign matter detector to transmit to train control center fast through communication module, invade the rail line district when finding the platform foreign matter, then the alarm is reported to the police in order to remind the staff to confirm and relevant processing. Therefore, the foreign body intrusion detection of the platform with no dead angle in real time in 24 hours is realized. Alleviate staff's monitoring pressure, ensure subway operation safety.

Drawings

Fig. 1 is a schematic structural view of an automatic detection system for platform foreign matter intrusion into a rail-mounted area according to the present invention;

fig. 2 is a schematic block diagram of the automatic detection system for platform foreign matter intrusion into the rail-mounted area of the present invention;

fig. 3 is a schematic diagram of the circuit connection of the conversion module according to the present invention;

FIG. 4 shows a processing chip of the present invention;

fig. 5 is a schematic diagram of the circuit connection of the communication module of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It is noted that relative terms such as "first," "second," and the like may be used to describe various components, but these terms are not intended to limit the components. These terms are only used to distinguish one component from another component. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present invention. The term "and/or" refers to a combination of any one or more of the associated items and the descriptive items.

As shown in fig. 1 and 2, fig. 1 is a schematic structural view of an automatic detection system for platform foreign matter intrusion into a rail running area according to the present invention; fig. 2 is a schematic block diagram of the automatic detection system for platform foreign matter intrusion into the rail-mounted area of the present invention; the utility model discloses a platform foreign matter invasion rail traffic zone automatic check out system, including detecting element and station car control room alarm component, detecting element includes control module, a mechanism of making a video recording for acquireing 20 inboard shooting information of automatically-controlled door, set up the train detector in rail traffic zone 10, a foreign matter detector and the communication module for detecting foreign matter in rail traffic zone 10, the mechanism of making a video recording, the train detector, foreign matter detector and communication module all are connected with control module, station car control room alarm component 50 includes data processor 51, data memory 53 be connected with data processor and the alarm 52 of being connected with data processor. The utility model discloses a platform foreign matter invasion rail traveling zone automatic check out system is applied to subway detection technology field, and beneficial effect is as follows: the foreign matter detector is used for monitoring in real time and transmitting a detection result to the train control center, and when the foreign matter at the platform 30 is found to invade the rail area, the alarm gives an alarm to remind a worker to confirm and perform related processing. Therefore, the foreign body intrusion detection of the platform with no dead angle in real time in 24 hours is realized. Alleviate staff's monitoring pressure, ensure subway operation safety.

Specifically, the foreign matter detector is disposed in the track area 10, and detects whether or not foreign matter exists in the track area 10 by the foreign matter detector; if yes, the detection result is sent to a train control center through the communication module to give an alarm. Wherein, the rail line area is located the automatically-controlled door outside.

Specifically, the camera mechanism obtains shooting information of the inner side of the automatic door 20, and the shooting information includes a real-time image between the platform 30 and the automatic door 20; and the data is transmitted to a train control center so as to facilitate the real-time monitoring of monitoring personnel.

The train detector comprises an infrared emitter and an infrared receiver, wherein the infrared emitter and the infrared receiver are respectively arranged on the left side and the right side of the track running area; when a train passes by, the infrared receiver cannot receive the infrared signal to feed back the condition that the train exists in the derailing area 10 and output an on-track signal of the train; when no train passes by, the infrared receiver can receive the infrared signal to feed back the condition that no train exists in the derailing area 10, and a signal capable of detecting foreign matters is output to the foreign matter detector.

Specifically, the foreign substance detector includes an image processing sensor, a conversion module (shown in fig. 3) connected to the image processing sensor, and a processing chip (shown in fig. 4), the conversion module being connected to the processing chip. The communication module (as shown in fig. 5) is connected with the processing chip; the image processing sensor is used for acquiring image information in the track area 10; the conversion module is used for converting the image information into voltage information; the processing chip is used for judging whether the voltage information is abnormal or not, and if the voltage information is abnormal, the foreign matter existence signal is sent to the alarm component of the station vehicle control room through the communication module; in short, if abnormal objects appear in the rail running area, for example, foreign objects such as pedestrians and umbrellas appear in the rail running area; the voltage information is abnormal. Specifically, the data processor feeds back a starting alarm signal to the alarm to perform alarm operation after receiving the foreign matter existence signal. In the preferred embodiment, the foreign object detector is specifically limited in structure, mainly performs foreign object detection by acquiring image information of a plurality of areas in the track area 10, and is connected with the processing chip through the communication module; the advantages of this preferred embodiment are: foreign matters are quickly found through graphic detection of a rail area of a shielding door of a station; and the corresponding detection result is fed back to the station car control room rapidly through the communication module. The image processing sensor comprises a CCD image acquisition module; such as a CCD camera; the CCD camera is arranged above the platform, and the platform is long and the visual field of the camera is limited, so that the foreign matter invasion automatic detection of the whole platform can be completed in a mode that a plurality of cameras divide the area. The processing chip includes a fifth chip U5, the model of which is P2064AF2LQFP 64.

As shown in fig. 3, specifically, the conversion module includes an operational amplifier U7B, a twenty-first resistor R21 and a twenty-second resistor R22, a fifth pin B + of the operational amplifier U7B is simultaneously connected to one end of a nineteenth resistor R19 and one end of an eighteenth resistor R18, the other end of the nineteenth resistor R19 is grounded, and one end of the eighteenth resistor R18 is connected to the power supply end through a seventeenth resistor R17; the sixth pin B of the operational amplifier U7B is simultaneously connected to one end of a twenty-fourth resistor R24 and one end of a twenty-first resistor R21, the other end of the twenty-first resistor R21 is simultaneously connected to one end of a first connector P5, one end of a twenty-second resistor R22 and one end of a twenty-third resistor R23, the seventh pin OUT of the operational amplifier U7B is simultaneously connected to the other end of the twenty-fourth resistor R24 and one end of a twentieth resistor R20, and the other end of the twentieth resistor R20 is connected to the third pin GPIO _ C3 of the fifth chip U5.

As shown in fig. 5, specifically, the communication module includes a second chip U2, the model of the second chip is Air800, and the second chip belongs to a GPS communication module; the method has the advantage of high transmission speed.

Preferably, the alarm comprises a buzzer or a light alarm; monitoring personnel can be prompted to carry out corresponding treatment through sound or light; such as temporarily stopping train movement, removing foreign objects, etc.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a platform foreign matter invasion rail traffic district automatic check out system, a serial communication port, including detecting element and station car control room warning subassembly, detecting element includes control module, a mechanism of making a video recording for acquireing the inboard shooting information of automatically-controlled door, set up the train detector in the rail traffic district, a foreign matter detector and the communication module for detecting the foreign matter in the rail traffic district, the mechanism of making a video recording, the train detector, foreign matter detector and communication module all are connected with control module, station car control room warning subassembly includes data processor, the alarm of being connected data memory and being connected with data processor.

2. The automatic detection system for platform foreign body intrusion into the rail-bound region according to claim 1, wherein the foreign body detector comprises an image processing sensor, a conversion module connected to the image processing sensor, and a processing chip, and the conversion module is connected to the processing chip.

3. The automatic detection system of foreign body intrusion into a rail road area at a platform according to claim 1, wherein the train detector includes an infrared transmitter and an infrared receiver, and the infrared transmitter and the infrared receiver are respectively disposed at left and right sides of the rail road area.

4. The automatic detection system for foreign body intrusion into a traffic area of a platform according to claim 1, wherein the alarm includes a buzzer or a light alarm.

5. The system of claim 1, wherein the rail-mounted section is located outside the door.