JPH0656900U - Railway signal communication equipment maintenance POS system - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a POS system for railway signal equipment maintenance that allows easy comparison with the previous value without having the previous control sheet and has no limit value check or inspection item leakage. thing. [Structure] The data measured on-site in the inspection of the railway signal communication equipment is recorded in the memory of the IC card of the electronic notebook 1 while comparing with the previous value. The IC card recording the data or the electronic notebook 1 containing the card is brought back to the maintenance area, and the data recorded in the memory of the IC card is input to the host computer 15 in the maintenance area for processing. Then, the processed data is output to the IC card so that it can be displayed as the previous value on the display unit of the electronic notebook 1.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a POS (Point of Sales) system for railway signal communication equipment maintenance.

[0002]

[Prior art]

 Conventionally, for daily inspections of railway signal communication equipment, individual control slips for each equipment are carried, and the measured data, such as operating voltage, operating current, and lock deviation, etc., for electric switchboards are carried. After the inspection is completed, the recorded inspection and equipment management data are brought back to the maintenance area and posted to a ledger, which is managed as a maintenance ledger, and the maintenance ledger data is centrally managed. It is carried out by methods such as transferring to branch offices or orders.

[0003]

[Problems to be solved by the device]

 By the way, in the case of the conventional method, there are the following problems. A) A signal communication maintenance engineer visits the site on a regular basis and records the measurement data. However, if there is no previous control sheet, it may not be possible to compare it with the previous value, so changes in equipment status may be overlooked. . B) Since the limit value for each facility is checked by the human head, there may be a check leak in some cases. C) There may be an omission of inspection items. D) It takes time and effort to make a mistake in posting the recorded inspection and facility management data to the ledger. E) Data of inspections and equipment management is not stored in a database, so the data is not utilized very often.

Therefore, the present invention solves the above-mentioned conventional problems, enables easy comparison with the previous value without having the previous management slip, and has no limit value check or inspection item leakage. It is an object to provide a road signal equipment maintenance POS system.

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention is a system for measuring and recording the inspection and facility management data recorded at the site during the inspection of railway signal communication equipment and managing it as maintenance data by bringing it back to the maintenance area. And a data input section and an interface, a microprocessor and a memory are built-in, and an IC card removably attached to the interface of the body so that a contact section is connected to the interface. However, it is possible to input and process the data recorded in the memory of the IC card of this data input / output device and the portable data input / output device that measures and records the data in the field, and process the processed data. It is equipped with a data processing device installed in the maintenance area so that it can be output to an IC card.

In the above, the interface of the data input / output device and the interface provided in the data processing device may be connected by a data transfer cable.

[0007]

[Action]

 As described above, when the signal communication maintenance person records the measurement data at the site, the data such as the previous value recorded in the data processing device is output to the memory of the IC card, and this IC card is used as the data. The data in the IC card memory can be displayed on the display unit of the main body of the data input / output device by mounting it on the input / output device, so that the comparison with the previous value can be surely performed.

[0008]

【Example】

 FIG. 1 is a diagram schematically showing a work system of a railway signal equipment maintenance POS system according to an embodiment of the present invention, which is divided into a site, a maintenance area, a head office, a branch office or a command. In the field, 1 is a so-called electronic notebook as a portable data input / output device. With this, the signal communication guardian can use the electric switching machine 2, railroad crossing alarm 3 and color light signal as the railway signal communication equipment on the site. Check 4 and so on. The electronic notebook 1 comprises a main body 5 and an IC card 6 as shown in FIG. 2, and the IC card 6 is detachably attached to the main body 5. The main body 5 is provided with a data display section for displaying data on a liquid crystal screen, a data input section 7 including touch keys for inputting data, and an interface 8. Further, the IC card 6 has a microprocessor 10 and a memory 11 built therein, and is provided with a contact portion 12 which is connected to the interface 8 when mounted on the main body 5. The data display section is provided with a screen touch key different from the touch key of the data input section.

In the maintenance area, 15 is a host computer as a data processing device, which can input and process the inspection and facility management data recorded in the memory 11 of the IC card 6 of the electronic notebook 1, and the processed data can be processed by the IC. It is possible to output to the card 6. This host computer 15 is an alternative to the conventional ledger. It stores data, that is, performs inspections, creates a database of equipment management data in an external hard disk (HD) 16, calls the databased data from the hard disk 16, and It is possible to output inspection data to the management slip 14. As shown in FIG. 3, the host computer 15 is provided with a data display section and data input section 17, an interface 18, a data conversion section 19, and a data processing section 20. The interface 18 of the host computer 15 and the interface 8 of the electronic notebook 1 can be connected by a transfer cable 21 including a communication converter.

In the head office, branch office or command, 26 is a modem for inputting maintenance data transferred from the host computer 15 in each maintenance area to the central computer 27, 28 is a hard disk (HD), and 29 is a printer.

An outline of the operation of the electronic notebook 1 in the above embodiment will be described with reference to FIGS. First, if you touch the processing start column 32 of the initial screen 31 as a touch key displayed on the data display section 7 of the electronic notebook 1, the measurement section input screen 33 will be displayed in Shinjuku, Shinjuku-Yoyo, Yoyogi-Hara, Harajuku-Shibuya. Is displayed, touch the Shinjuku section 34 to select it.On the input screen 35, the equipment name inside the Shinjuku station yard will be displayed, and the switching equipment, track circuit, train radio, storage battery, and colored light signal will be displayed. When selecting and touching one of the machine columns 36, the input screen 37 displays all the machine names of Shinjuku station.

Select and touch the NS-A column 38 of the turning machine 101, each inspection item 40 and the previous data 41 are displayed as in the input screen 39, the inspection is performed for each inspection item, and if the same as the previous data, Press it and make a correction if it is different. That is, for example, if the tested temperature is the same as the previous temperature of 23 ℃, press the 23 ℃ column and write and record 23 ℃. On the other hand, if the temperature at this time is 25 ° C, since it is different from the previous time, the touch keys marked + and-of the input section 7 of the electronic notebook 1 are pressed to change the numerical value to the value of 25 ° C. Also, the date, name of the inspector, inspection items, weather, comments, etc. can be written by changing them by pressing the touch keys marked with + and-.

Further, an item on the screen is pressed to display the next inspection item screen 42, and the left inspection item 43 and the right data 44 are also inspected. At this time, when the field of the left inspection item 43 is touched, the service screens such as “previous value”, “comment content” and “treatment content” are displayed. For example, if you touch the conversion AC field 45 in the item 43 of the screen 42, the service screen 46 is displayed, and the reference value 105V ± 20%, the previous value 110V, the current value 128V, and the <reference value over> 47 are displayed. To do. Then, when the “return” field 48 of the touch key for the screen is touched, the screen returns to the inspection screen 39.

When there is an abnormality in the conversion state in the item 40 shown on the screen 39, as a countermeasure for the inspector, first, the cause of the abnormality is treated to make it normal. If no adjustment is acceptable, enter "No" as data, and if adjustment is acceptable, enter "Done". When "No" or "Done" is input to this function, "Comment content" indicating the cause of the abnormality and "Action content" indicating adjustment can be input. As for the method, first, the inspection result such as "No" or "Done" is input for the inspection item "Conversion state". Next, make the "Conversion status" data column blink and touch the "comment key" of the touch key for the screen. From the comment input method 50, select "Slow conversion operation" column 51 as the cause of the error. Choose. In addition, the “converter replacement” column 53 is selected as the adjustment content from the input method 52 of the treatment content. As a result, when the conversion state field 55 is touched, the screen looks like 56. In other words, the previous value is good, the current value is not good, <Conversion operation is slow> 57, and <Converter replacement> 58 is displayed. Then, when the user touches the “Return” field 59 of the touch key for the screen, the screen returns to the inspection screen 39 and the conversion state is changed to “Done” 60.

Next, when the “comment key” of the touch key for the screen is touched, the character string screen of the comment input method 50 is displayed, and the user can enter the comment content and the content 52 for which the action has been taken. Since it is possible, the measurement data at the time of the patrol inspection will not be leaked and can be recorded as complete data.

After completing the site inspection and returning to the maintenance area, it is not necessary to rearrange and rewrite the data recorded in the management form in the ledger as in the conventional case, but it is recorded in the memory 11 of the IC card 6 of the electronic notebook 1. The data is input to the host computer 15 in the maintenance area. For this input, in addition to mounting the IC card 6 taken out from the electronic notebook 1 into the host computer 15 and directly inputting the data in the memory 11 to the host computer 15, the interface 8 of the electronic notebook 1 and the host computer 15 are connected. Input with the transfer cable 21 including the communication converter that connects between the interfaces 18. As a result, the inspection and equipment management data can be stored in the hard disk 16 and, for example, an electric switch machine record table can be created as the inspection and equipment management data output. It is also possible to create data such as tables and graphs required for other maintenance areas.

Further, data can be transferred from the maintenance area to the head office, branch office or command using the communication function, and by inputting it to the central computer 27 via the modem 26 as described above. All maintenance data can be automatically edited and managed by the hard disk 28 and the printer 29.

Note that the operation example of the electronic notebook 1 described above is merely an example, and various operations other than this are possible. Further, in the embodiment, the electronic notebook 1 is shown as a data input / output device at the site, but it can be replaced with another device having a similar function.

[0019]

[Effect of device]

 Since the inventions of claims 1 and 2 are configured as described above, comparison with the previous value can be easily performed on-site without the need for the previous management slip as in the conventional case, and the limit value can be checked and checked. Inspection can be performed without missing any items. In addition, the inspections measured by simple operations and equipment management data can be stored in a database as maintenance data, which has the excellent effect of enabling OA for unprecedented inspections.

[Brief description of drawings]

FIG. 1 is a railway signal equipment maintenance POS according to an embodiment of the present invention.
It is a figure which divides a system into a field, a maintenance area, a head office, a branch office, or a command, and shows the business system roughly.

FIG. 2 is a block diagram of an electronic notebook.

FIG. 3 is a block diagram of a host computer.

FIG. 4 is an operation explanatory view for explaining an outline of operation of the electronic notebook.

FIG. 5 is an operation explanation view for explaining an operation outline of the electronic notebook.

[Explanation of symbols]

 1 Electronic notebook 2 Electric switcher 5 Main body 6 IC card 7 Display and input 8,18 Interface 10 Microprocessor 11 Memory 15 Host computer 21 Transfer cable including communication converter

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Takao Hiraishi 2-20-2 Nakaikenoue, Ota-ku, Tokyo Daido Signal Co., Ltd. (72) Joji Inoue 2-20-2 Nakaike, Ota-ku, Tokyo No. Daido Signal Co., Ltd.

Claims (2)

[Scope of utility model registration request] 1. A system in which data recorded and measured on-site in the inspection of railway signal communication equipment is brought back to a maintenance area and managed as maintenance data, and a main body provided with a data display section, a data input section, and an interface. And a built-in microprocessor and memory, and an IC card that is detachably attached to the main body so that the contact point is connected to the interface of the main body, and measures and records data at the site. Type data input / output device and a data processing device installed in a maintenance area capable of inputting and processing the data recorded in the memory of the IC card of the data input / output device and outputting the processed data to the IC card Railway signal and communication equipment maintenance POS system characterized by including. 2. The railway signal communication facility maintenance POS system according to claim 1, wherein the interface of the data input / output device and the interface provided in the data processing device are connected by a cable for data transfer.