JP2010277076A - Portable terminal for maintenance of marking information, program for maintenance, and maintenance method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To allow a user to input marking information in reference to a map. <P>SOLUTION: A portable terminal 1 includes: a marking information reading/writing section 2 externally reading or writing, from or to a storage element 16 of a position indicator 15 installed on the ground, marking information including the installation position information of the position indicator 15; a storage section 3 storing the marking information; a map information managing section 5 managing a lot of map information; a display section 6 displaying a map based on the map information; an operation input section 7 for inputting manual operations; and a control section 10 controlling each of the sections. The control section 10 causes the map information managing section 5 to retrieve map information, causes the display section 6 to display a map based on the map information, causes the operation input section 7 to input an optional position on the map, sets the input position information to the marking information of the storage section 3 as installation position information, and causes the marking information reading/writing section 2 to write the marking information of the storage section 3 in the storage element 16. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a portable terminal for maintenance, a maintenance program, and a maintenance method for maintaining marking information stored in a storage element provided in an object existing at a fixed position with respect to the ground.

  As background art, when recording site information with respect to the recording tag 210 built in the pile, the information recording device 216 (see FIG. 11) used when recording site information, or when reading site information from the recording tag 210 An information reading device 225 (see FIG. 12) used for the above is illustrated.

  The information recording device 216 includes a main control unit 217. The main control unit 217 includes a display unit 219 such as a display, an input unit 220 such as a keyboard, a magnetic head control unit 221, a code via a bus line 217a. A conversion unit 222 is connected. Further, a known (that is, electromagnet type) magnetic head 223 is connected to the magnetic head controller 221. Using the information recording device 216, site information is recorded in a recording tag 210 in a non-contact manner.

  The information reading device 225 includes a main control unit 226. An input unit 227 such as a keyboard, an output unit 229 such as a display, a code conversion unit 230, and a magnetic field generation are connected to the main control unit 226 via a bus line 226a. A control unit 231, a frequency detection unit 232, and a resonance detection unit 235 are connected. The information reading device 225 includes a transmission / reception antenna 233 formed of a coil, and the transmission / reception antenna 233 is connected to both the magnetic field generation control unit 231 and the resonance detection unit 235. Using this information reading device 225, site information is read in a non-contact manner from a recording tag 210 built in a pile installed on the site.

Japanese Patent Laid-Open No. 7-306044 (paragraphs 0074, 0075, FIGS. 11 and 12)

  As a method of installing the pile with the recording tag 210 built-in at a fixed position with respect to the ground, firstly, the information recording device 216 records the installation position information on the pile with the recording tag 210 built-in and arrives at the site. After that, a method of exploring the installation position by a global positioning system (hereinafter referred to as “GPS”) or surveying and installing a pile is performed. At this time, if a pile cannot be installed at the installation position (when a huge rock is present, a cliff or a steep slope, etc.), it is necessary to repeat the same operation once again, which causes a problem in work efficiency. It was.

  Moreover, since setting of the installation position information in the information recording device 216 is performed by numerical input, there is a problem that an input error is likely to occur. Moreover, since the confirmation work of the input installation position information is also a simple numerical value collation work, there is a problem that a confirmation mistake is likely to occur.

  Further, according to the information reading device 225, the installation position information read from the recording tag 210 is numerically displayed on the display 229 of the information reading device 225. For this reason, in order to use this installation position information in another system such as a geographic information system (hereinafter referred to as “GIS”), the displayed numerical value must be re-entered into the other system, In addition to time and effort, there are problems that input errors and confirmation errors are likely to occur.

In order to solve the above-mentioned problem, the portable terminal for maintenance of the marking information of the first invention is:
A sign information writing unit for writing sign information including information on the position of the object from the outside to a storage element provided in the object at a fixed position with respect to the ground;
A storage unit for storing the indication information;
A map information management unit for managing a large amount of map information;
A display unit capable of displaying a map based on the map information;
An operation input unit capable of inputting manual operation;
A control unit that controls the sign information writing unit, the storage unit, the map information management unit, the display unit, and the operation input unit;
The control unit retrieves map information by the map information management unit, causes the display unit to display a map based on the map information, causes the operation input unit to input an arbitrary position on the map, and inputs the input The position information is set as the presence position information in the label information of the storage unit, and the label information of the storage unit is written to the storage element by the label information writing unit.

  Although it does not specifically limit as said object, For example, a position indicator (For example, a stamp, a sticker, etc. provided in buildings, such as a wall and a pillar other than a pile, a fence, etc.), artificial objects, such as a building, and a rock Examples of natural objects such as trees. The location of the object is not particularly limited, and examples include locations on the ground and underground. A mode in which the memory element is provided on the object is not particularly limited, and examples include a mode in which the memory element is embedded in the object and a mode in which the memory element is fixed (adhered, screwed, nailed, connected, etc.) to the surface of the object.

  According to this configuration, since an arbitrary position on the map displayed on the display unit is input to the operation input unit, and the information on the input position is configured as the presence position information, The presence position information can be input while visually confirming on a map.

As the portable terminal for maintenance of the marking information of the second invention, in the first invention,
A location information calculation unit that calculates the location information of its own device based on a signal distributed from the positioning system,
The control unit causes the location information calculation unit to calculate the location information, extracts map information including the location by the map information management unit, and causes the display unit to display a map based on the map information. An example of a configuration configured to display the location on the map will be described.

Although it does not specifically limit as said location information calculation part, The following aspect is illustrated.
(1) A mode in which the location information of the device itself is calculated by receiving radio waves distributed from a GPS positioning satellite as a positioning system.
(2) Signals of radio waves, electricity, light, etc. distributed from the ground device of a ground positioning system (for example, a total station system using a distance measuring instrument such as a light wave distance measuring instrument or a radio distance measuring instrument) as a positioning system A mode of calculating the location information of its own device by receiving
(3) A mode combining the mode of (1) and the mode of (2).

  According to this configuration, since the location information calculation unit is provided, a map including the location of the device itself can be automatically displayed.

As the portable terminal for maintenance of the marking information of the third invention, in the first or second invention,
A label information reading unit for reading the label information stored in the storage element from the outside;
The said control part illustrates the aspect comprised so that the label information memorize | stored in the said memory | storage element was read by the said label information reading part, and was memorize | stored in the said memory | storage part.

  According to this configuration, it is possible to read and edit the label information stored in the storage element.

As the portable terminal for maintenance of the marking information of the fourth invention, in any one of the first to third inventions,
It has an external output unit that outputs data to the outside,
The said control part illustrates the aspect comprised so that the indication information memorize | stored in the said memory | storage part might be output to the said external output part as data.

  According to this configuration, the indication information can be easily output to the outside such as another computer.

As the portable terminal for maintenance of the marking information of the fifth invention, in any one of the first to fourth inventions,
It has an external input unit that inputs data from outside,
The said control part illustrates the aspect comprised so that label information may be input into the said external input part from the outside as data, and this label information may be memorize | stored in the said memory | storage part.

  According to this configuration, the labeling information can be easily input from outside such as another computer.

Further, the maintenance information program for the sign information of the sixth invention is:
A sign information writing unit for writing sign information including information on the position of the object from the outside to a storage element provided in the object at a fixed position with respect to the ground;
A storage unit for storing the indication information;
A map information management unit for managing a large amount of map information;
A display unit capable of displaying a map based on the map information;
A program for maintenance of marking information executed by a computer that controls an operation input unit capable of inputting a manual operation,
Map information is extracted by the map information management unit, a map based on the map information is displayed on the display unit, an arbitrary position on the map is input by the operation input unit, and the information on the input position is The computer is caused to function as a portable terminal configured to be set in the labeling information of the storage unit as presence position information and to write the labeling information of the storage unit to the storage element by the labeling information writing unit Is for.

  With this configuration, the same effect as that of the first invention can be obtained.

As a maintenance program for the marking information of the seventh invention, in the sixth invention,
The computer includes a location information calculation unit that calculates location information of the device based on a signal distributed from the positioning system,
The location information calculation unit calculates the location information, the map information management unit extracts map information including the location, displays a map based on the map information on the display unit, and the location information The thing for functioning the said computer is illustrated as a portable terminal comprised so that it might display on the said map.

  With this configuration, the same effect as that of the second invention can be obtained.

As the maintenance program for the marking information of the eighth invention, in the sixth or seventh invention,
The computer includes a labeling information reading unit that reads the labeling information stored in the storage element from the outside,
The thing for functioning the said computer as a portable terminal comprised so that the label information memorize | stored in the said memory | storage element may be read by the said label information reading part and memorize | stored in the said memory | storage part is illustrated.

  With this configuration, the same effect as that of the third invention can be obtained.

As the maintenance program for the marking information of the ninth invention, in any of the sixth to eighth inventions,
The computer includes an external output unit that outputs data to the outside,
The thing for functioning the said computer as a portable terminal comprised so that the indication information memorize | stored in the said memory | storage part was output to the said external output part as an example is illustrated.

  Also with this configuration, the same effect as in the fourth invention can be obtained.

As the maintenance program for the marking information of the tenth invention, in any of the sixth to ninth inventions,
The computer includes an external input unit for inputting data from the outside,
The control unit exemplifies a device for causing the computer to function as a portable terminal configured to input indication information as data to the external input unit from the outside and to store the indication information in the storage unit .

  With this configuration, the same effect as that of the fifth invention can be obtained.

In addition, the maintenance method of the sign information of the eleventh invention is as follows:
A sign information writing unit for writing sign information including information on the position of the object from the outside to a storage element provided in the object at a fixed position with respect to the ground;
A storage unit for storing the indication information;
A map information management unit for managing a large amount of map information;
A display unit capable of displaying a map based on the map information;
Using the operation input unit that can input manual operation,
Map information is extracted by the map information management unit, a map based on the map information is displayed on the display unit, an arbitrary position on the map is input by the operation input unit, and the information on the input position is The location information is set in the label information of the storage unit, and the label information of the storage unit is written to the storage element by the label information writing unit.

  With this configuration, the same effect as that of the first invention can be obtained.

As a maintenance method of the marking information of the twelfth invention, in the eleventh invention,
Using the location information calculation unit that calculates the location information of its own device from the signal distributed from the positioning system,
The location information calculation unit calculates the location information, the map information management unit extracts map information including the location, displays a map based on the map information on the display unit, and the location information The aspect displayed on the said map is illustrated.

  With this configuration, the same effect as that of the second invention can be obtained.

As a maintenance method of the marking information of the thirteenth invention, in the eleventh or twelfth invention,
Using a sign information reading unit that reads the sign information stored in the storage element from the outside,
An example in which the labeling information stored in the storage element is read by the labeling information reading unit and stored in the storage unit is illustrated.

  With this configuration, the same effect as that of the third invention can be obtained.

As a maintenance method of the marking information of the fourteenth invention, in any one of the eleventh to thirteenth inventions,
Using an external output unit that outputs data to the outside,
The mode which makes the external output part output the labeling information memorize | stored in the said memory | storage part as data is illustrated.

  Also with this configuration, the same effect as in the fourth invention can be obtained.

As a maintenance method of the marking information of the fifteenth invention, in any one of the inventions of the 11th to 14th,
Use an external input unit to input data from the outside,
An example in which sign information is input as data from the outside to the external input unit and the sign information is stored in the storage unit is illustrated.

  With this configuration, the same effect as that of the fifth invention can be obtained.

  According to the portable terminal for maintenance of marking information, the maintenance program, and the maintenance method according to the present invention, the marking information stored in the storage element provided in the object existing at a fixed position with respect to the ground is visually confirmed on the map. It has an excellent effect that it can be input while.

It is a block diagram which shows the structure of the portable terminal for maintenance of the marking information which concerns on one Embodiment which actualized this invention. It is a figure which shows the structure of the marking information table memorize | stored in the memory | storage part of the portable terminal. It is a flowchart which shows the flow of the label information writing process performed in the control part of the portable terminal. It is a flowchart which shows the flow of the label information reading process performed in the control part of the portable terminal. It is a flowchart which shows the flow of the data output process performed with the control part of the portable terminal. It is a flowchart which shows the flow of the data input process performed with the control part of the portable terminal. It is a figure which shows the map displayed by the display part of the portable terminal. It is a figure which shows the screen which displays or edits the basic information contained in marking information in the portable terminal. It is a figure which shows the screen which displays all the installation position information contained in marking information in the portable terminal. In the portable terminal, it is a figure which shows the screen which edits the installation position information of the present value contained in display information. It is a block diagram which shows the structure of the conventional information recording device for recording site information with respect to the recording tag built in a pile. It is a block diagram which shows the structure of the conventional information reader for reading site information from the recording tag incorporated in a pile.

  1 to 10 show an embodiment embodying the present invention. DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments in which the present invention is embodied in a portable terminal 1 for maintenance of sign information and a maintenance program will be described with reference to the drawings, together with a maintenance method performed using the terminal 1 and the program. In this example, the position indicator 15 is handled as “an object existing at a fixed position with respect to the ground”.

  As shown in FIG. 1, the position indicator 15 as a maintenance object by the portable terminal 1 of the present invention is installed at a fixed position with respect to the ground (for example, a building such as a wall or a pillar in addition to a pile, a fence, etc.) The memory element 16 is provided by a stamp or a sticker provided on the object. As the memory element 16 in this example, for example, a known IC tag configured so that information can be written or read using electromagnetic waves is exemplified. The storage element 16 stores an identification number (hereinafter referred to as “ID”) of the position indicator 15 and indication information. The ID of the position indicator 15 is a number uniquely assigned to each position indicator 15 and is stored so that it can only be read from the outside, that is, cannot be rewritten. Further, the sign information of the position indicator 15 is stored so as to be readable and writable from the outside.

  As shown in FIG. 1, the portable terminal 1 of the present invention includes a marking information reading unit and a marking information reading / writing unit 2 as a marking information writing unit, a storage unit 3, a location information calculation unit 4, a map, An information management unit 5, a display unit 6, an operation input unit 7, a data conversion unit 8, an external input / output unit 9 as an external input unit and an external output unit, and a control unit 10 for controlling these units. I have.

  The sign information reading / writing unit 2 has the sign information including the installation position information as the existing position information of the position indicator 15 with respect to the storage element 16 provided in the position indicator 15 installed at a fixed position with respect to the ground. Is read or written from the outside. In this example, an IC tag capable of writing / reading information using electromagnetic waves is employed as the storage element 16, so that means for generating an electromagnetic wave corresponding to this or detecting the electromagnetic wave is indicated information. The read / write unit 2 is provided.

  The storage unit 3 includes a labeling information table 20 in which the labeling information is stored, a map information database 21 (hereinafter referred to as “DB”) including a lot of map information managed by the map information management unit 5, a control And a program 22 executed by the unit 10. As shown in FIG. 2, the label information table 20 of this example includes basic information, and initial position, previous value, and current position setting position information. The basic information includes the construction name in which the construction name is stored as text data, the type of construction in which the construction type is stored in text data, the station name in which the location of the station is stored in text data, and the pile number. Contains pile numbers stored in numerical data. Each installation position information includes an X coordinate value in which the X coordinate is stored as numerical data, a Y coordinate value in which the Y coordinate is stored as numerical data, a Z coordinate value in which the Z coordinate is stored as numerical data, and these coordinate values are It includes a date stored as character data representing the stored date. As the initial value, the installation position information stored first is left. As for the previous value and the current value, when new installation position information is stored, the content of the previous value that has already been stored is overwritten with the content of the current value that has already been stored. Is stored in the value this time. Needless to say, the configuration of the label information table 20 of this example and the format of each data stored in the label information table 20 are merely examples, and are not limited thereto. For example, according to the capacity of the storage element 16, As appropriate, it is also possible to store the history of the installation position information less than three times or four times or more.

  The location information calculation unit 4 is configured to calculate the location information of its own device based on a signal distributed from a positioning system 17 such as a GPS or a total station system.

  The map information management unit 5 is configured to manage a large number of map information included in the map information DB 21 and to extract map information including a designated position. In this example, map information DB21 is memorize | stored in the memory | storage part 3, However, It is not limited to this, For example, it comprises so that it may memorize | store in the external storage device or DB server apparatus connected via the communication means. May be.

  The display unit 6 is configured to display a map based on the map information and a designated position on the map.

  The operation input unit 7 is configured to be able to input a manual operation. An example of the operation input unit 7 is that the screen can be realized as a pen input by using a touch panel as the screen. Further, it is possible to provide frequently used arrow keys for moving the cursor and keys for confirming input separately from the touch panel or a full keyboard.

  The data conversion unit 8 is configured to mutually convert a data format stored in the sign information table 20 and a data format that can be used in another GIS.

  The external input / output unit 9 is configured to input / output data to / from the outside of the mobile terminal 1. The external input / output unit 9 includes a general-purpose interface (USB (Universal Serial Bus), serial port, parallel bus, etc.), a wired or wireless communication interface (wired or wireless LAN (Local Area Network) interface, mobile phone interface, Bluetooth) (Registered trademark interface, etc.), an example of a configuration for inputting / outputting data to / from the outside via an external storage media drive.

  The control unit 10 is configured to execute a label information writing process 30, a label information reading process 31, a data output process 32, and a data input process 33 as computer programs stored in the storage unit 3.

  As shown in FIG. 3, the marking information writing process 30 takes out the map information including the location by the step S101 for causing the location information calculation unit 4 to calculate the location information and the map information management unit 5, A map based on the map information is displayed on the display unit 6 and the location is displayed on the map S102, an arbitrary position on the map is input by the operation input unit 7 and the input is input. Step S104 for setting the position information as installation position information (current value) in the labeling information table 20, Step S105 for editing the labeling information stored in the labeling information table 20, and the information stored in the labeling information table 20 Step S106 for reading the labeling information and causing the labeling information reading / writing unit 2 to write the labeling information to the storage element 16. There.

  In step S101, when a signal necessary for calculating the location position cannot be received from the positioning system 17, a message indicating that the location location cannot be calculated is displayed on the display unit 6 and, for example, predetermined location location information ( Default location information (initial setting values, factory default values, standard values, etc., location information calculated last time, etc.) is used in step S102 and subsequent steps.

  7 to 10 show examples of screen display on the display unit 6 during the execution of the marking information writing process 30. FIG. FIG. 7 shows the map displayed in step S102. The location of the device on the map is displayed with a star at the center of the map, and the map orientation is shown on the left side of the upper left small window. The X, Y, and Z coordinates of the location of the device are shown on the right side of the small window. FIG. 8 shows a screen (screen for inputting or displaying the basic information of the labeling information) displayed in step S105. FIG. 8 (a) shows a display when the basic information is empty. (B) shows a display when basic information is already set. FIG. 9 is a screen (screen for displaying the history of the installation position information of the marking information) displayed in step S105. FIG. 10 is a screen (screen for inputting installation position information (current value) of marking information) displayed in step S105. In this example, the screen is displayed when the input button 40 is pressed on the screen of FIG. It has become so. In this example, when the previous value copy button 41 is pressed on the screen of FIG. 10, the X coordinate data, Y coordinate data, and Z coordinate data of the previous value are respectively represented in the X coordinate input area Y in the current value input area 42, Y It is copied in the coordinate input area and the Z coordinate input area.

  As shown in FIG. 4, the label information reading process 31 reads the label information stored in the storage element 16 by the label information reading / writing unit 2 and checks whether the content of the read label information is empty or not. Step S122, step S123 for inputting the labeling information when the content of the read labeling information is empty, step S124 for storing the labeling information in the labeling information table 20, and the map information management unit 5 to display the labeling information. Map information including installation position information (current value) in the information is extracted, and a map based on the map information is displayed on the display unit 6 and the installation position information (current value) is displayed on the map; Contains.

  Here, the screen display examples in step S123 are the same as those shown in FIGS. Further, the screen display example in step S125 is the same as in FIG. 7 (installation position information (current value) on the map is indicated by a star in the center of the figure).

  As shown in FIG. 5, the data output process 32 includes a step S141 for converting the data stored in the marking information table 20 into another GIS data format by the data converter 8, and the converted data is externally input / output. Step S142 to be output to the unit 9 is included.

  As shown in FIG. 6, in the data input processing 33, step S161 for inputting other GIS data to the external input / output unit 9, and the data conversion unit 8 converts the input data into the data format of the indication information table 20. Step S162 to be stored in the sign information table 20 is included.

  According to the maintenance portable terminal 1, the maintenance program, and the maintenance method of the present example configured as described above, an arbitrary position on the map displayed on the display unit 6 is input to the operation input unit 7, Since the input position information is used as the installation position information as the existing position information, the installation position information can be input while visually confirming on the map.

  Moreover, since the location information calculation unit 4 is provided, a map including the location of the device itself can be displayed automatically.

  Further, the sign information stored in the storage element 16 can be read and edited by the sign information reading / writing unit 2.

  In addition, since the external input / output unit 9 is provided, the indication information can be easily output to the outside of another computer or the like, or the indication information can be easily input from the outside of another computer or the like. it can.

In addition, this invention is not limited to the said embodiment, For example, as shown below, in the range which does not deviate from the meaning of invention, it can also change suitably and can be embodied.
(1) The program 22 (or the program 22 and the map information DB 21) is recorded on a computer-readable recording medium, and the program 22 (or the program 22 and the map information DB 21) is installed using the recording medium. Executing and distributing programs.
(2) The location information calculation unit 4 is omitted. In this case, for example, predetermined location information (location information of default (initial setting value, factory default value, standard value, etc.), location information calculated last time, etc.) is stored in the storage unit 3. Instead of the processing in step S101 of the marking information writing processing 30, the predetermined location information is read from the storage unit 3, and is used as the location information after step S102.
(3) Treat natural objects (rocks, trees, etc.) as “objects in a fixed position relative to the ground”. For example, by providing a memory element for a rock, it is possible to conduct a rock and rock survey (falling rock survey), and by providing a memory element for a tree, a forest survey (every tree survey) can be performed. .
The pumice and boulder survey and the forest survey can be conducted in the same way, so only the pumice and boulder survey will be described in more detail below.
Conventionally, when conducting field surveys in areas where there are dangerous stones such as float stones and rolling stones, the location of the dangerous stones is determined by the distance from the road or river by the surveyor, etc. The data is collected and mapped by a method such as measuring the distance to. In this method, there is a large difference in accuracy due to individual differences, and due to aging of the site, it takes a considerable amount of time for engineers other than the investigator to search for the dangerous stone at a later date. As a result, there is a problem that only the investigator who conducted the field survey can search for dangerous stones.
By using the maintenance portable terminal 1 of the present invention, it is possible to apply the storage element 16 storing the labeling information including the existing position information specified on the spot to the dangerous stone specified by the field survey. It becomes possible.
Then, when tracking this danger stone at a later date, bring the maintenance portable terminal 1 storing the indication information of the danger stone to the site and check the danger stone while checking it against the map displayed on the display unit 6. You can search. For this reason, engineers other than the investigator who has identified the dangerous stone can search for the dangerous stone very efficiently. Furthermore, since the storage element 16 is affixed to the dangerous stone, there is no mistake in checking the dangerous stone at that place, and time loss and mistakes are reduced.

DESCRIPTION OF SYMBOLS 1 Mobile terminal for maintenance of marking information 2 Marking information reading / writing part 3 Storage part 4 Location information calculation part 5 Map information management part 6 Display part 7 Operation input part 8 Data conversion part 9 External input / output part 10 Control part 15 Position Marker 16 Storage element 17 Positioning system 20 Marking information table 21 Map information DB
22 Program 30 Marking information writing process 31 Marking information reading process 32 Data output process 33 Data input process 40 Input button 41 Previous value copy button 42 Current value input area

Claims (15)

A sign information writing unit for writing sign information including information on the position of the object from the outside to a storage element provided in the object at a fixed position with respect to the ground;
A storage unit for storing the indication information;
A map information management unit for managing a large amount of map information;
A display unit capable of displaying a map based on the map information;
An operation input unit capable of inputting manual operation;
A control unit that controls the sign information writing unit, the storage unit, the map information management unit, the display unit, and the operation input unit;
The control unit retrieves map information by the map information management unit, causes the display unit to display a map based on the map information, causes the operation input unit to input an arbitrary position on the map, and inputs the input Maintenance of indication information configured to set position information in the indication information of the storage unit as the existence position information and to write the indication information of the storage unit to the storage element by the indication information writing unit Mobile terminal. A location information calculation unit that calculates the location information of its own device based on a signal distributed from the positioning system,
The control unit causes the location information calculation unit to calculate the location information, extracts map information including the location by the map information management unit, and causes the display unit to display a map based on the map information. The portable terminal for maintenance of sign information according to claim 1, wherein the location is displayed on the map. A label information reading unit for reading the label information stored in the storage element from the outside;
The portable terminal for maintenance of labeling information according to claim 1 or 2, wherein the control unit is configured to read the labeling information stored in the storage element by the labeling information reading unit and store the labeling information in the storage unit. It has an external output unit that outputs data to the outside,
The said control part is a portable terminal for maintenance of the label information as described in any one of Claims 1-3 comprised so that the label information memorize | stored in the said memory | storage part might be output to the said external output part as data. It has an external input unit that inputs data from outside,
5. The labeling information according to claim 1, wherein the control unit is configured to cause the labeling information to be input as data from the outside to the external input unit and to store the labeling information in the storage unit. Mobile terminal for maintenance. A sign information writing unit for writing sign information including information on the position of the object from the outside to a storage element provided in the object at a fixed position with respect to the ground;
A storage unit for storing the indication information;
A map information management unit for managing a large amount of map information;
A display unit capable of displaying a map based on the map information;
A program for maintenance of marking information executed by a computer that controls an operation input unit capable of inputting a manual operation,
Map information is extracted by the map information management unit, a map based on the map information is displayed on the display unit, an arbitrary position on the map is input by the operation input unit, and the information on the input position is The computer is caused to function as a portable terminal configured to be set in the labeling information of the storage unit as presence position information and to write the labeling information of the storage unit to the storage element by the labeling information writing unit A program for maintenance of marking information. The computer includes a location information calculation unit that calculates location information of the device based on a signal distributed from the positioning system,
The location information calculation unit calculates the location information, the map information management unit extracts map information including the location, displays a map based on the map information on the display unit, and the location information 7. The program for maintenance of indication information according to claim 6, for causing the computer to function as a portable terminal configured to be displayed on the map. The computer includes a labeling information reading unit that reads the labeling information stored in the storage element from the outside,
The labeling information according to claim 6 or 7, for causing the computer to function as a portable terminal configured to read the labeling information stored in the storage element by the labeling information reading unit and store the labeling information in the storage unit. Maintenance program. The computer includes an external output unit that outputs data to the outside,
The indication information as described in any one of Claims 6-8 for functioning the said computer as a portable terminal comprised so that the indication information memorize | stored in the said memory | storage part was output to the said external output part as data. Maintenance program. The computer includes an external input unit for inputting data from the outside,
The said control part makes the said computer function as a portable terminal comprised so that indication information may be input into the said external input part from the outside as data, and this indication information may be memorize | stored in the said memory | storage part. 10. The maintenance information program according to any one of items 9 to 9. A sign information writing unit for writing sign information including information on the position of the object from the outside to a storage element provided in the object at a fixed position with respect to the ground;
A storage unit for storing the indication information;
A map information management unit for managing a large amount of map information;
A display unit capable of displaying a map based on the map information;
Using the operation input unit that can input manual operation,
Map information is extracted by the map information management unit, a map based on the map information is displayed on the display unit, an arbitrary position on the map is input by the operation input unit, and the information on the input position is A maintenance method of indication information, which is set in the indication information of the storage unit as presence position information, and causes the indication information writing unit to write the indication information of the storage unit to the storage element. Using the location information calculation unit that calculates the location information of its own device from the signal distributed from the positioning system,
The location information calculation unit calculates the location information, the map information management unit extracts map information including the location, displays a map based on the map information on the display unit, and the location information The maintenance method of the marking information of Claim 11 displayed on the said map. Using a sign information reading unit that reads the sign information stored in the storage element from the outside,
The labeling information maintenance method according to claim 11 or 12, wherein the labeling information stored in the storage element is read by the labeling information reading unit and stored in the storage unit. Using an external output unit that outputs data to the outside,
The marking information maintenance method according to claim 11, wherein the labeling information stored in the storage unit is output as data to the external output unit. Use an external input unit to input data from the outside,
The marking information maintenance method according to any one of claims 11 to 14, wherein labeling information is input as data from the outside to the external input unit, and the labeling information is stored in the storage unit.

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