CN204168421U - A kind of integrated contact line safety patrol inspection system device - Google Patents

Abstract

The utility model discloses an integrated catenary safety patrol inspection system device, which relates to the line patrol detection technology of electrified railway catenary infrastructure. The purpose of the utility model is to provide an integrated catenary safety inspection system device in order to solve the problem that the catenary safety inspection device in the prior art is relatively large and inconvenient to carry. The technical scheme adopted by the utility model is as follows: it includes a casing; the casing contains two high-definition imaging cameras, a data processing board, an SD card, a power module and a human-computer interaction module; A high-definition imaging camera, a data processing board and a human-computer interaction module are powered; the image output terminals of the two high-definition imaging cameras are connected to the data processing board; the data processing board is connected to the SD card; the data processing board is also connected to the man-machine. The interactive modules have signal connections.

Description

An integrated catenary safety inspection system device

technical field

The utility model relates to an electrified railway catenary infrastructure detection technology, in particular to an integrated catenary security patrol system device.

Background technique

Currently operating on the inspection of high-speed railway lines, the focus of the "Additional EMU inspection" project is: whether there is any obvious looseness, detachment, or breakage of catenary equipment; and other surrounding environmental factors that endanger the catenary power supply; whether there are obstacles that intrude into the limit and hinder the operation of rolling stock, etc. "Tiancheng EMU inspection" relies on the manual observation and experience judgment of professional technicians under the high-speed driving dynamics, and the human eye observation ability is limited in the high-speed driving state, so some auxiliary equipment is urgently needed to help the monitoring personnel improve the inspection efficiency.

Utilizing modern image acquisition equipment and machine vision technology, it is possible to realize the EMU patrol work of auxiliary monitoring personnel. During the inspection of the EMU, the technicians carry portable image acquisition equipment to record the image of the external environment of the driving, and can perform image playback observation and certain machine intelligent identification after going offline, and monitor the technical status of the catenary for each inspection. Effective judgment, timely discovery of catenary infrastructure equipment defects, to avoid accidents.

However, the existing catenary safety inspection device includes an image acquisition front-end and a vehicle-mounted server, both of which directly transmit signals through cables, but such a structure occupies a lot of space.

Utility model content

The purpose of the invention of the utility model is to provide an integrated catenary safety inspection system device in view of the above existing problems.

The technical scheme adopted by the utility model is as follows: it includes a casing; the casing contains two high-definition imaging cameras, a data processing board, an SD card, a power supply module and a human-computer interaction module; wherein,

The power module is used to supply power to two high-definition imaging cameras, data processing board and human-computer interaction module;

The image output ends of the two high-definition imaging cameras are connected with the data processing board; the data processing board is connected with the SD card; and the data processing board is also connected with the human-computer interaction module.

Further, a synchronization control circuit is also included; the synchronization control circuit includes two synchronization signal output terminals, and the two synchronization signal output terminals are respectively connected to the shutter control terminals of the two high-definition imaging cameras.

Further, the two high-definition imaging cameras collect images synchronously, and the shooting range of one of the high-definition imaging cameras is larger than that of the other high-definition imaging camera.

Further, it also includes a wireless control module; the wireless control module has a wireless signal connection with the data processing board in the casing.

Further, the data processing board is used to compress the images output by the two high-definition imaging cameras, and output the compressed images to the SD card for storage; the data processing board is used to receive the camera configuration information output by the human-computer interaction module and output to the two high-definition imaging cameras; and the data processing board is also used to output the images output by the two high-definition imaging cameras to the human-computer interaction module for display.

Further, the wireless control module has a record button; the record button is used to trigger the wireless control module to output a radio signal to the data processing board when it is pressed; the data processing board is used to record when the radio signal is received The current time or record the label information of the pictures output by the current two high-definition imaging cameras.

Further, the human-computer interaction module is a touch display screen, which is used to receive the control signal output by the user and output the control signal to the data processing board. to display.

Further, it also includes a GPS module; the GPS module has a signal connection with the data processing board, and is used to send the position information and the time information corresponding to the position information to the data processing board.

Further, the power module includes at least two batteries.

Further, it also includes a light source module, and the light source module is electrically connected to the power supply module.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. The integrated catenary safety inspection system device provided by the utility model adopts a data processing board to realize functions such as image compression, an SD card as a memory, and a touch screen as a display, and integrates the entire system into one casing. It is more portable and compact. Its application does not change the structure of the prime mover. It is only temporarily placed in the cab during the detection application, and the occupied space does not affect the normal operation of the vehicle.

2. The utility model is functionally realized to record high-definition images of the catenary facilities in front of the train during the patrol process of the EMU, and support later playback. Using two high-definition imaging cameras, the imaging field of view includes the panorama around the catenary facilities and the catenary itself. It can not only locate through the panoramic image, but also use the high-definition image of the catenary to view the area of the catenary wrist arm positioning device in detail.

3. The utility model also includes a wireless control module. When the staff sees a problem with the catenary somewhere in the driving process through observation, the image collected by the device can be marked through the wireless control module. In order to quickly find the catenary pictures and panoramic pictures of the location in the future for further analysis.

Description of drawings

Fig. 1 is a functional block diagram of a preferred embodiment of the present utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail.

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides an integrated catenary safety inspection system device, whose main feature is that the front-end image acquisition part and the rear-end data processing part are integrated in one casing, which greatly reduces the volume of the device.

As shown in Figure 1, a preferred embodiment of the present invention is as follows: it includes a casing; the casing contains two high-definition imaging cameras, a data processing board, an SD card, a power supply module and a human-computer interaction module.

Among them, the power module is used to supply power to two high-definition imaging cameras, a data processing board and a human-computer interaction module.

The image output ends of the two high-definition imaging cameras are connected with the data processing board; the data processing board is connected with the SD card; and the data processing board is also connected with the human-computer interaction module.

When the utility model works, two high-definition imaging cameras collect scenes along the way synchronously, one of which takes a panoramic view of the front of the train, and the panoramic view includes the environment in front of the train and the number of catenary pillars; the other high-definition imaging camera The camera shoots the catenary, which can distinguish the defect of the positioning device from being off or breaking.

A synchronous control circuit is used to control the synchronous shooting of two high-definition cameras, the synchronous control circuit includes two synchronous signal output terminals, and the two synchronous signal output terminals are respectively connected to the shutter control terminals of the two high-definition imaging cameras. .

The data processing board is used to compress the pictures output by the two high-definition imaging cameras, and output the compressed images to the SD card for storage. The compression method here adopts the existing compression technology. In other embodiments, commercially available compression chips can be used for implementation.

Further, the data processing board is also used to receive the camera configuration information output by the human-computer interaction module and output them to the two high-definition imaging cameras respectively; and to output the images output by the two high-definition imaging cameras to the human-computer interaction module for display .

The SD card used in the utility model is different from the large-scale memory of the existing inspection device. This SD card is selected as the memory, which greatly reduces the volume of the device. This SD card can fully meet the requirements of the data processing board to output compressed image data to the memory. write speed requirements.

The human-computer interaction module is preferably a touch screen, and the touch screen receives and displays images collected by two high-definition imaging cameras transmitted from the data processing board. In other embodiments, the touch screen also receives control signals given by the staff, such as camera configuration information, and transmits them to the data processing board.

Considering that in the prior art, in addition to relying on the inspection device to detect the catenary, the staff will also observe the state of the catenary outside the train in the cab to ensure that the detection is foolproof. When a fault is found, the staff will record the pole number corresponding to the faulty catenary, so that it is convenient to quickly locate the picture where the faulty catenary is located when the inspection device plays back the image, instead of replaying and viewing the images one by one. It is not difficult to imagine that the speed of the train on the high-speed rail is very fast. When the staff finds a fault and manually records the pole number of the faulty catenary, the train has traveled a long distance. If there is a catenary fault in this distance , then the staff will not be able to find out.

For this reason, the utility model has done further improvement, has increased wireless control module; Described wireless control module has wireless signal connection with the data processing board in the casing, as wireless transmission modes such as infrared ray, bluetooth, Zigbee. There is a record button on the wireless control module; when the record button is pressed, the wireless control module is triggered to output a radio signal to the data processing board; the data processing board is used to record the current time or record the time when the radio signal is received The label information of the images output by the current two high-definition imaging cameras.

The picture tag information mentioned here refers to system information capable of labeling a picture, such as an image shooting sequence number. The current time may be the internal time of the data processing board.

When playing back images, people can quickly find the stored pictures according to the time or tag information recorded by the data processing board for further analysis and processing.

In other embodiments, the remote controller can also receive the control information input by the staff like a touch screen and output it to the data processing board.

In other embodiments, it further includes a GPS module; the GPS module has a signal connection with the data processing board, and is used for sending position information and time information corresponding to the position information to the data processing board.

Considering that when the high-speed rail is running, the shooting of the catenary cannot be interrupted. For this reason, the utility model adopts a power module with at least two batteries. When one of the batteries is out of power, the other battery automatically supplies power. The device works normally. In other embodiments, the power module also has a power adapter, which can directly receive power from a 110V or 220V socket.

Considering the problem of insufficient light in the shooting environment making the image unclear when driving at night or after the train enters the tunnel, in another specific embodiment, the utility model also includes a light source module, which receives power from the power supply module. When the ambient light is insufficient At that time, the staff turned on the light source module through the switch to supplement the light for the shooting environment.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. An integrated contact net safety inspection system device is characterized by comprising a shell; the shell comprises two high-definition imaging cameras, a data processing board, an SD card, a power supply module and a human-computer interaction module; wherein,

the power supply module is used for supplying power to the two high-definition imaging cameras, the data processing board and the human-computer interaction module;

the image output ends of the two high-definition imaging cameras are in signal connection with the data processing board; the data processing board is in signal connection with the SD card; the data processing board is also in signal connection with the human-computer interaction module.

2. The integrated overhead line system safety inspection system device according to claim 1, further comprising a synchronous control circuit; the synchronous control circuit comprises two synchronous signal output ends, and the two synchronous signal output ends are respectively connected with the shutter control ends of the two high-definition imaging cameras.

3. The integrated overhead line system safety inspection system device according to claim 2, wherein one of the two high-definition imaging cameras has a larger shooting range than the other high-definition imaging camera.

4. The integrated overhead line system safety inspection system device according to claim 1, further comprising a wireless control module; the wireless control module is in wireless signal connection with the data processing card in the shell.

5. The integrated contact network safety inspection system device according to claim 1 or 4, wherein the data processing card is used for compressing images output by the two high-definition imaging cameras and outputting the compressed images to the SD card for storage; the data processing card is used for receiving the camera configuration information output by the human-computer interaction module and respectively outputting the camera configuration information to the two high-definition imaging cameras; and the data processing card is also used for outputting the images output by the two high-definition imaging cameras to the human-computer interaction module for display.

6. The integrated contact net safety inspection system device according to claim 5, wherein the wireless control module is provided with a recording key; the recording key is used for triggering the wireless control module to output a wireless signal to the data processing card when being pressed; and the data processing card is used for recording the current time or recording the label information of the pictures output by the two current high-definition imaging cameras when the radio signal is received.

7. The integrated overhead line system safety inspection system device according to claim 1, wherein the human-computer interaction module is a touch display screen and is used for receiving control signals output by a user and outputting the control signals to the data processing board, and the touch display screen is also used for displaying images acquired by the two high-definition imaging cameras.

8. The integrated overhead line system safety inspection system device according to claim 1 or 6, further comprising a GPS module; the GPS module is in signal connection with the data processing board and is used for sending the position information and the time information corresponding to the position information to the data processing board.

9. The integrated overhead line system safety inspection system device according to claim 1, wherein the power module includes at least two batteries.

10. The integrated overhead line system safety inspection system device according to claim 1, further comprising a light source module, wherein the light source module is electrically connected with the power supply module.