JP3939606B2 - Train radio inspection device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a train radio inspection device that measures the line quality of train radio while traveling.
[0002]
[Prior art]
FIG. 5 is a block diagram showing a conventional train radio inspection device. In the figure, 1 is an inspection vehicle, 2 is a train radio inspection device mounted on the inspection vehicle 1, and 3 to 7 are train radio inspection devices. It is a component of the device 2. 3 is a measuring device that measures the line quality of the train radio, 4 is a processing device that performs quality judgment of the measurement data of the measuring device 3, and 5 is data that records measurement data and quality judgment results from the processing device 4 together with position information. The recording device 6 is a display device for displaying the measurement data and the pass / fail judgment result recorded in the data recording device 5 together with the position information, and 7 is the measurement data and the pass / fail judgment recorded in the data recording device 5 is printed together with the position information. It is a printing device.
[0003]
Next, the operation will be described.
In the train radio inspection device 2 that is mounted on the inspection vehicle 1 that performs various inspections while traveling along the railway and inspects the line quality of the train radio, the measuring device 3 measures the line quality. The processing device 4 determines whether or not the measurement data from the measuring device 3 is acceptable, and writes the measurement data and the quality determination result together with the position information to the data recording device 5. Further, the processing device 4 immediately displays the measurement data and the pass / fail judgment result written in the data recording device 5 together with the position information on the display device 6, and the inspector confirms the inspection result by looking at the display device 6. Can do. Further, the inspector operates the processing device 4 to display the past measurement data and the pass / fail judgment result recorded in the data recording device 5 together with the position information on the display device 6 or to print on the printing device 7. You can also.
[0004]
[Problems to be solved by the invention]
Since the conventional train radio inspection device is configured as described above, if there is a problem with the train radio inspection results, it is necessary to conduct a field survey at a later date based on the position information recorded at the same time. There was a problem that it took time to respond.
[0005]
This invention was made in order to solve the above-mentioned problems. When there is a problem with the inspection result of the train radio, it is possible to obtain a train radio inspection device that can immediately grasp the local situation. Objective.
[0006]
[Means for Solving the Problems]
The train radio inspection device according to the present invention records the image monitoring means attached to the train, the measurement data from the processing means and the pass / fail judgment result together with the position information, and the processing means has a problem with the pass / fail judgment result of the line quality. Only when it is determined that there is an image, a recording unit that records an image from the image monitoring unit is provided.
[ 0007 ]
The train radio inspection apparatus according to the present invention includes output means for outputting measurement data recorded in the recording means, pass / fail judgment results, position information, and images.
[ 0008 ]
DETAILED DESCRIPTION OF THE INVENTION
An embodiment of the present invention will be described below.
Embodiment 1 FIG.
1 is a block diagram showing a train radio inspection apparatus according to Embodiment 1 of the present invention. In the figure, 1 is a test car, 2 is a train radio test apparatus mounted on the test car 1, Reference numeral 9 denotes a component of the train radio inspection device 2. 3 is a measuring device (measuring means) for measuring the line quality of the train radio, 4a is a processing device (processing means) for determining pass / fail of the measurement data of the measuring device 3, and 5 is measurement data and pass / fail determination from the processing device 4a. A data recording device (recording means) for recording the results together with the position information, 6 a display device (output means) for displaying the measurement data and pass / fail judgment results recorded in the data recording device 5 together with the position information, and 7 a data recording device. 5 is a printing device (output means) for printing measurement data and pass / fail judgment results recorded in 5 together with position information, 8 is a monitoring camera (image monitoring means) attached before and after the inspection vehicle 1, and 9 is two places in the front and rear. It is an image recording device (recording means) which records the image of the surveillance camera 8. The image recorded in the image recording device 9 can be displayed on the display device 6.
[ 0009 ]
Next, the operation will be described.
In the train radio inspection device 2 that is mounted on the inspection vehicle 1 that performs various inspections while traveling along the railway and inspects the line quality of the train radio, the measuring device 3 measures the radio line quality. The processing device 4a determines pass / fail of the measurement data from the measuring device 3, and writes the measurement data and pass / fail determination result to the data recording device 5 together with the position information. Further, the processing device 4a immediately displays the measurement data and the pass / fail judgment result written in the data recording device 5 together with the position information on the display device 6, and the inspector confirms the inspection result by looking at the display device 6. Can do. Further, the inspector operates the processing device 4a to display the past measurement data and the pass / fail judgment result recorded in the data recording device 5 on the display device 6 together with the position information, or to print on the printing device 7. You can also.
Further, when the inspection vehicle 1 is traveling, the along-line image from the monitoring camera 8 is always recorded in the image recording device 9, and the recorded image can be viewed on the display device 6.
[ 0010 ]
As described above, according to the first embodiment, the monitoring cameras 8 are provided at two positions before and after the inspection vehicle 1 and the images of the two monitoring cameras 8 are recorded in the image recording device 9. So, while running the inspection vehicle, you can always record the image along the line in the image recording device 9 and view the recorded image on the display device 6, so if there is a problem with the inspection result of the train radio, You can immediately understand the local situation.
[ 0011 ]
Embodiment 2. FIG.
FIG. 2 is a block diagram showing a train radio inspection apparatus according to Embodiment 2 of the present invention. In FIG. 2, reference numeral 4b shows whether the measurement data from the measuring device 3 is good or bad, and the measurement data and the good or bad decision result are position information. A processing device (processing means) that notifies the data recording device 5 and notifies the image recording device 9a of the pass / fail judgment result. Reference numeral 9a denotes an image recording apparatus (recording unit) that, when there is a problem in the pass / fail judgment, cuts out only the images before and after the point and records them in another area of the image recording area. Other configurations are the same as those in FIG.
[ 0012 ]
Next, the operation will be described.
In the first embodiment, the image recording device 9 has always been recorded with the image recording device 9, but when there is a problem in the inspection result, only the image before and after the point is cut out and the image recording device 9a is separated. The image may be recorded in the area so that the image can be viewed on the display device 6.
Hereinafter, only the additional operation will be described with reference to FIG. The processing device 4b determines pass / fail of the measurement data from the measuring device 3, and notifies the image recording device 9a of the pass / fail determination result. When there is a problem in the quality determination, the image recording device 9a cuts out only the images before and after the point and records them in another area of the image recording area. The always-recorded railway image and the image cut out and recorded when there is a problem in the pass / fail judgment can be viewed on the display device 6.
Thus, by reproducing the image at the time when there was a problem in the quality judgment result of the train radio recorded in the image recording device 9a, it is possible to grasp the local situation very immediately.
[ 0013 ]
Embodiment 3 FIG.
FIG. 3 is a block diagram showing a train radio inspection apparatus according to Embodiment 3 of the present invention. In FIG. 3, reference numeral 4c indicates whether the measurement data from the measuring device 3 is good or bad, and the measurement data and the good or bad judgment result are position information. together notifies the data recording device 5a, and La, the processing unit (processing unit) for recording the image of the surveillance camera 8 to the data recording device 5a, 5a are measured data, quality determination result from the processor 4c, position information, And a data recording device (recording means) for recording an image of the monitoring camera 8. Other configurations are the same as those in FIG.
[ 0014 ]
Next, the operation will be described.
In the first embodiment and the second embodiment described above, the case where the image along the railway is recorded in the image recording device 9 or 9a has been described. However, the data recording device 5a may be provided with the same function without providing the image recording device. The apparatus can be configured at low cost, and effects similar to those of the first and second embodiments can be achieved.
In FIG. 3, in a train radio inspection device 2 that is installed in a test vehicle 1 that performs various inspections while traveling along a railroad and inspects the channel quality of train radio, the measuring device 3 measures the radio channel quality. . The processing device 4c determines whether or not the measurement data from the measuring device 3 is acceptable, and writes the measurement data and the quality determination result together with the position information to the data recording device 5a. Further, the processing device 4c immediately displays the measurement data and the pass / fail judgment result written in the data recording device 5a together with the position information on the display device 6, and the inspector confirms the inspection result by looking at the display device 6. be able to. The inspector can also display the past measurement data and the pass / fail judgment result recorded in the data recording device 5a together with the position information on the display device 6 by operating the processing device 4c, or the printing device 7. Can also be printed.
When the inspection vehicle 1 is traveling, the railway image from the monitoring camera 8 is always recorded in the data recording device 5a via the processing device 4c, and the recorded image can be viewed on the display device 6. To do.
Further, the processing device 4c determines whether or not the measurement data from the measuring device 3 is acceptable, and if there is a problem in the quality determination, only the images before and after the point are cut out and recorded in another area of the data recording device 5a. The always-recorded railway image and the image cut out and recorded when there is a problem in the pass / fail judgment can be viewed on the display device 6.
[ 0015 ]
Embodiment 4 FIG.
FIG. 4 is a block diagram showing a train radio inspection apparatus according to Embodiment 4 of the present invention, in which 9b is from the surveillance camera 8 provided only in front of or behind the inspection vehicle 1. In FIG. An image recording apparatus (recording unit) that records an image. Other configurations are the same as those in FIG.
[ 0016 ]
Next, the operation will be described.
In the first embodiment, the second embodiment, and the third embodiment, the case where the monitoring camera 8 is attached to the front and rear of the inspection vehicle 1 has been described, but the monitoring camera 8 is either before or after the inspection vehicle 1. It may be provided only on one of them, and the apparatus can be configured at a low cost and the same effects as those of the first and second embodiments can be obtained.
In FIG. 4, the operation is the same as that of the first embodiment, and is omitted.
[ 0017 ]
【The invention's effect】
As described above, according to the present invention, the image monitoring means attached to the train, the measurement data from the processing means and the quality determination result are recorded together with the position information, and the quality of the line quality is determined by the processing means. Only when it is determined that there is an image, the recording means for recording the image from the image monitoring means is provided, so that the recording means records only the image at the time when there was a problem in the quality determination result of the train radio. As a result, there is an effect that it is possible to grasp the local situation very immediately when there is a problem in the quality determination result of the train radio.
[ 0018 ]
According to the present invention, since the measurement data recorded in the recording means, the quality determination result, the position information, and the output means for outputting the image are provided, there is a problem in the quality determination result of the train radio. By outputting various information from the output means, it is possible to immediately grasp the local situation.
[Brief description of the drawings]
FIG. 1 is a configuration diagram showing a train radio inspection apparatus according to Embodiment 1 of the present invention;
FIG. 2 is a block diagram showing a train radio inspection apparatus according to Embodiment 2 of the present invention.
FIG. 3 is a block diagram showing a train radio inspection apparatus according to Embodiment 3 of the present invention.
FIG. 4 is a block diagram showing a train radio inspection apparatus according to Embodiment 4 of the present invention.
FIG. 5 is a block diagram showing a conventional train radio inspection device.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Inspection vehicle, 2 Train radio | wireless inspection apparatus, 3 Measuring device (measurement means), 4a-4c Processing apparatus (processing means), 5, 5a Data recording apparatus (recording means), 6 Display apparatus (output means), 7 Printing device (output unit), 8 monitoring camera (image monitoring unit), 9, 9a, 9b image recording device (recording unit).

Claims (2)

Measuring means for measuring the line quality of train radio;
Processing means for determining the quality of the line quality according to the measurement data from the measurement means;
Image monitoring means attached to the train;
The measurement data from the processing unit and the quality determination result are recorded together with the position information, and the image from the image monitoring unit is recorded only when the processing unit determines that there is a problem in the quality determination result of the line quality. A train radio inspection device comprising recording means. The train radio inspection apparatus according to claim 1, further comprising output means for outputting the measurement data recorded in the recording means, the pass / fail judgment result, the position information, and the image.

Images