JP4331883B2 - Electronic pile - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an electronic pile, and more particularly, to an electronic pile that can be easily known even at a place away from a position where the hammer is driven by using a GPS signal or the like from a GPS satellite.
[0002]
[Prior art]
A pile is known as a member to be used as a mark or a column by driving into the ground. Conventional piles are made of wood, steel, concrete, etc., and their location is important, so in addition to surveying work when driving a pile into a predetermined position, surveying work to confirm the position of the driven pile is There was a problem that it was necessary and the work increased.
[0003]
[Problems to be solved by the invention]
The present invention solves the conventional problems, eliminates the need for surveying work to confirm the position, and can immediately know even if the position has moved, and can also determine the surrounding conditions at the position where the driving is performed. An object is to provide an electronic pile that can be informed to a remote place.
[0004]
[Means for Solving the Problems]
The present invention is rarely write hit the ground in a predetermined position, an electronic pile for use in surveying operation becomes landmark and standoff, the position calculation unit for performing position calculation by receiving GPS signals from GPS satellites When the position data correcting unit which receives the correction information signal to correct the position data calculated by the position calculation, the position data transmitting unit you send the location data to the outside, is constituted by the solar cell, It is an electronic pile provided with the power supply part which supplies a power supply.
[0005]
In the present invention, the electronic pile includes a sensor that measures ambient temperature, humidity, or carbon dioxide concentration, and sensor signal transmission that transmits the ambient temperature, humidity, or carbon dioxide concentration measured by the sensor to the outside. An electronic pile comprising a portion.
[0006]
In the electronic pile according to the present invention, the position data transmission unit and the sensor signal transmission unit are the same interface unit .
Furthermore, this invention is an electronic pile provided with the receiving part which receives the instruction | indication signal to an electronic pile from an external information terminal.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the invention will be described.
The Example of the electronic pile of this invention is demonstrated using FIGS. 1-3. Drawing 1 is an explanatory view of an electronic pile of an example. FIG. 2 is an explanatory diagram of the structure of the electronic pile according to the embodiment. Drawing 3 is an explanatory view of the system which uses the electronic pile of an example.
[0008]
Examples will be described. As shown in FIG. 1, the electronic pile 1 of this embodiment includes a GPS unit 2, a correction information signal receiving unit 3, a position data signal transmitting / receiving unit 4, and an electronic pile body unit 5. The GPS unit 2 includes a GPS antenna 21, a GPS signal receiving unit 22, a position calculation unit / storage unit 23, and a communication control unit 24. The GPS antenna 21 and the GPS signal receiving unit 22 receive satellite positioning signals such as GPS signals from GPS satellites (or pseudo satellites). The position calculation unit / storage unit 23 calculates a position by calculating a received GPS signal or the like, and stores it. The communication control unit 24 receives position data, sense signals, and the like from the position calculation unit / storage unit 23, the correction information signal reception unit 32, the position data transmission / reception unit 42, and the input / output interface unit 52. Control is performed so that the received data from the signal transmission / reception unit 42 such as position data is transmitted to the position calculation unit / storage unit 23 and the like. The correction information signal receiving unit 3 includes a correction information receiving antenna 31 and a correction information signal receiving unit 32. The correction information receiving antenna 31 and the correction information signal receiving unit 32 receive the correction information. According to the correction information, the position data based on the GPS signal or the like can be accurate position data in cm. The position data signal transmitting / receiving unit 4 includes a position data signal transmitting / receiving antenna 41 and a position data signal transmitting / receiving unit 42. The position data signal transmitting / receiving antenna 41 and the position data signal transmitting / receiving unit 42 transmit position data, a sense signal, and the like, and receive an instruction signal from the information terminal 61. The electronic pile body unit 5 includes various sensor parts 51, an input / output interface part 52, and a power supply part 53. The various sensor units 51 have sensors that measure ambient conditions such as temperature, humidity, carbon dioxide gas concentration, and the like, and generate sense signals such as environmental data. The input / output interface unit 52 sends sense signals from the various sensor units 51 to the communication control unit 24 and receives instruction signals. The position data power source unit 53 is made of, for example, a secondary battery or a solar battery, and supplies power to the entire electronic pile 1.
[0009]
The structure of the electronic pile of an Example is demonstrated using FIG. The electronic pile 1 according to the present embodiment includes an electronic pile main body portion 11, an internal equipment portion 12, an upper surface central portion 13, and an upper surface peripheral portion 14. The electronic pile main body 11 has a strength that can withstand driving into the ground, and if necessary, the correction information receiving antenna 31 and the position data transmitting / receiving antenna can be attached to the surface. The internal device portion 12 accommodates the GPS unit 2 and the like. The upper surface central portion 13 has a central surface resin layer made of the GPS antenna 21 and FRP resin or the like, and a mark as a pile is provided on the central surface resin layer. The upper surface peripheral portion 14 includes various sensor units 51, solar cells 53, and a peripheral surface resin layer.
[0010]
An example of the system using the electronic pile of the embodiment will be described with reference to FIG. This system includes an electronic pile 1, an information terminal 61, an internet network 62, a communication satellite ground station 63, a communication satellite 64, GPS satellites and pseudolites (sudrights) 71a, 71b,..., GPS base stations 81a, 81b,. An internet network 82, a center station 83, a cellular transmission / reception station 91, a TV broadcast station 92, a transmission station 93, and the like. The electronic pile 1 transmits position data and the like to the information terminal 61 via the communication satellite 64, the communication satellite ground station 63, and the Internet network 62, and receives an instruction signal. The information terminal 61 sends an instruction signal to the electronic pile 1 via the Internet network 62, the communication satellite ground station 63, and the communication satellite 64, and receives position data from the electronic pile 1. As the instruction signal, there are a transmission instruction such as position data for the electronic pile 1, a transmission time instruction, a transmission stop instruction, and the like. The GPS satellites and pseudolites (sudlights) 71a, 71b, ... transmit satellite positioning signals such as GPS signals, and the received devices analyze their GPS signals and the like to determine their positions almost accurately. I can grasp it. The GPS base stations 81a, 81b,... Receive and analyze GPS signals and transmit analysis data to the center station 83 via the Internet 82. The center station 83 creates correction information based on the analysis data from the GPS base stations 81a, 81b,... And distributes it to the cellular transceiver station 91 and the TV broadcast station 92. The cellular transmission / reception station 91 creates correction position information based on the correction information from the center station 83 and performs position information communication with the electronic pile 1. The TV broadcast station 92 creates correction position information based on the correction information from the center station 83 and transmits it through the transmission station 93.
[0011]
The electronic pile according to the present embodiment makes it easy to manage the current state of the map, and even if the electronic pile moves, it is possible to obtain position data that has moved immediately. Further, position data can be obtained when necessary by an instruction signal from the information terminal 61. Further, it becomes possible to receive the transmission of the position data at all times or every predetermined time, and the two measurement operations at the time of the conventional pile driving operation and the position confirmation become unnecessary. Then, by using the correction information, position data in cm units can be obtained. Furthermore, environmental data can be easily obtained at a remote location and at a required time by measuring and transmitting environmental data and an instruction signal.
[0012]
【The invention's effect】
According to the present invention, a surveying operation for confirming the position is not required, and it is possible to know immediately even if the position is moved, and it is possible to inform a remote place of the surrounding situation at the driven position. An electronic pile can be obtained.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram of an electronic pile according to an embodiment.
FIG. 2 is an explanatory diagram of the structure of the electronic pile according to the embodiment.
FIG. 3 is an explanatory diagram of a system using the electronic pile according to the embodiment.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1, 1a, 1b, ... Electronic pile 11 Electronic pile main-body part 12 Internal equipment part 13 Upper surface center part 14 Upper surface peripheral part 2 GPS unit 21 GPS antenna 22 GPS signal receiving part 23 Position calculating part / storage part 24 Communication control part 3 Correction information reception unit 31 Correction information reception antenna 32 Correction information signal reception unit 4 Position data etc. transmission / reception unit 41 Position data etc. transmission / reception antenna 42 Position data etc. transmission / reception unit 5 Electronic pile body unit 51 Various sensor units 52 Input / output interface unit 53 Power supply Unit 61 Information terminal 62 Internet network 63 Communication satellite ground station 64 Communication satellites 71a, 71b, ... GPS satellites 81a, 81b, ... GPS base station 82 Internet network 83 Center station 91 Cellular broadcast station 92 TV broadcast station 93 Transmitting station

Claims (1)

The electronic pile main body part with the sharply formed lower end is driven into the ground at a predetermined position, and the mark provided on the surface resin layer at the center part of the upper surface of the electronic pile and the electronic pile main body part become a mark or a column. An electronic pile used for surveying work,
A position calculation unit that receives a GPS signal from a GPS satellite by a GPS antenna disposed at the center of the upper surface of the electronic pile and calculates the position of the electronic pile ;
The correction information signal transmitted from the transmitting / receiving station of the cellular transceiver station or the television broadcasting station is received by the correction information receiving antenna attached to the surface of the electronic pile main body part, and the correction of the position data calculated by the position calculation is performed. A position data correction unit to perform,
A position data transmission unit for transmitting the position data to an external information terminal by a position data transmission / reception antenna attached to the surface of the electronic pile main body part ;
An electronic pile comprising: a solar cell disposed in a peripheral portion of the upper surface of the electronic pile, and a power supply unit that supplies power.

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