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WO2018123669A1 - Procédé d'acquisition d'informations de mesure et véhicule de travail pour mesure d'intensité de champ - Google Patents

Procédé d'acquisition d'informations de mesure et véhicule de travail pour mesure d'intensité de champ Download PDF

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Publication number
WO2018123669A1
WO2018123669A1 PCT/JP2017/045233 JP2017045233W WO2018123669A1 WO 2018123669 A1 WO2018123669 A1 WO 2018123669A1 JP 2017045233 W JP2017045233 W JP 2017045233W WO 2018123669 A1 WO2018123669 A1 WO 2018123669A1
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WIPO (PCT)
Prior art keywords
electric field
measurement
field strength
dimensional
field intensity
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PCT/JP2017/045233
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English (en)
Japanese (ja)
Inventor
守 前田
守 古市
Original Assignee
首都高Ｅｔｃメンテナンス株式会社
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Publication of WO2018123669A1 publication Critical patent/WO2018123669A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points

Definitions

  • the present invention provides a measurement information acquisition method for acquiring measurement information such as electric field strength measurement of received radio waves and illuminance measurement of illumination in a tunnel together with information on surrounding structures, and electric field strength measurement by applying this measurement information acquisition method.
  • the present invention relates to a work vehicle for measuring electric field strength.
  • ETC system toll collection
  • toll collection that collects tolls by mounting on-vehicle equipment as a mobile station in a mobile vehicle and exchanging data with a roadside radio device as a base station installed on a toll road Automatic road toll collection system
  • a roadside radio device as a base station installed on a toll road Automatic road toll collection system
  • radio wave leakage to the target radio communication area and the radio wave measurement results in the surrounding area will affect the area that affects communication. Measures (for example, installation of an electromagnetic wave absorber) are taken to prevent this.
  • an electric field strength measuring work vehicle (so-called electric measuring vehicle) equipped with an electric field strength measuring instrument and a measurement data processing device measures the electric field strength distribution while traveling in the measurement target area and processes the measured data.
  • a GPS reception system is installed, and by storing the position information and information acquisition time of the point where electric field strength measurement is performed, the measurement result and
  • an apparatus in which an accurate measurement point can be automatically mapped on a map see, for example, Patent Document 1).
  • the vehicle is not restricted in the measurement target lane, and the vehicle is not restricted. It becomes possible to measure the electric field intensity efficiently in time.
  • the present invention aims to provide a measurement information acquisition method that makes it easy to understand factors that cause reflection and leakage of radio waves in association with surrounding objects, and a work vehicle for measuring electric field strength to which this measurement information acquisition method is applied.
  • the invention according to claim 1 uses the predetermined distance range in which the mobile body moves as an information acquisition area, and acquires measurement information that is predetermined within the range of the information acquisition area.
  • the spatial position information of the surrounding objects in the required angle range including the moving surface on which the moving body moves to the upper space of the moving body, at least the information acquisition area Based on the information recorded in the three-dimensional information recording step of the peripheral object to be recorded until the moving body passes and the information recorded in the measurement information recording step, at least the information acquisition area
  • a peripheral object three-dimensional data generation step for generating three-dimensional data of a peripheral object, a measurement information distribution two-dimensional map generated in the measurement information distribution two-dimensional map generation step, and a peripheral object generated in the peripheral object three-dimensional data generation step
  • the invention according to claim 2 is the measurement information acquisition method according to claim 1, wherein the measurement information acquisition means is arranged at a plurality of locations having different heights from the moving surface on which the moving body moves. In this way, a multilayer measurement information distribution two-dimensional map can be generated.
  • the invention according to claim 3 is the measurement information acquisition method according to claim 1 or 2, wherein the measurement target of the information acquired by the measurement information acquisition means is received electric field strength. To do.
  • the moving body is a vehicle that can travel at least on a toll road
  • the information The acquisition area is set to include an effective transmission range of the roadside antenna in the toll road automatic toll collection system.
  • the invention according to claim 5 is an electric field strength measurement work vehicle that is a vehicle that measures a received electric field strength distribution of a transmission radio wave while traveling in a predetermined electric field strength measurement area.
  • Electric field intensity distribution detecting modules in which a plurality of electric field intensity detecting means capable of detecting the electric field intensity of received radio waves are arranged in parallel to the road surface, and electric field intensity detection information obtained from each electric field intensity detecting means of the electric field intensity distribution detecting module.
  • a field angle detection information recording means for recording at a predetermined timing until the vehicle passes through at least the field strength measurement area, and a required angle range including a road surface and a space above the vehicle in a plane orthogonal to the traveling direction of the vehicle.
  • the two-dimensional laser scanner that detects the spatial position information of the object in and the in-plane object information obtained from the two-dimensional laser scanner, Based on the information recorded in the peripheral object three-dimensional data recording means for recording at a predetermined timing until the vehicle passes through the electric field intensity measurement area and the information recorded in the electric field intensity detection information recording means, the electric field intensity distribution detection module Field strength distribution two-dimensional map generating means for generating a field strength distribution two-dimensional map showing the distribution of the received field strength at the arranged height two-dimensionally at least for the field strength measurement area, and the peripheral object three-dimensional Based on information recorded by the data recording means, at least a peripheral object three-dimensional data generating means for generating peripheral object three-dimensional data of a peripheral object in the electric field intensity measurement area, and an electric field generated by the electric field intensity distribution two-dimensional map generating means
  • the intensity distribution two-dimensional map and the peripheral object three-dimensional data generated by the peripheral object three-dimensional data generating means At least superimposed at a range of field strength measurement area, characterized by compris
  • a plurality of the field strength distribution detection modules are provided at different heights from the road surface.
  • the distribution two-dimensional map generating means generates electric field intensity distribution two-dimensional maps respectively corresponding to a plurality of electric field intensity distribution detection modules. It is characterized in that the original data is superimposed and displayed.
  • the invention according to claim 7 is the electric field strength measurement work vehicle according to claim 5 or 6, wherein the overlay display means is based on an input instruction from an externally operated external device. The display viewpoint is changed.
  • the invention according to claim 8 is the electric field strength measurement work vehicle according to any one of claims 5 to 7, wherein the electric field strength distribution detection module is a roadside in the toll road automatic toll collection system.
  • a radio wave transmitted from an antenna can be received, and the electric field intensity measurement area is set to include at least an effective transmission range of the roadside antenna.
  • the measurement information acquisition method and the electric field strength measurement work vehicle since the measurement result in the information acquisition area and the three-dimensional structure of the surrounding environment in the information acquisition area are easily associated with each other, it is effectively improved.
  • FIG. 1 It is a schematic block diagram which shows embodiment of the working vehicle for electric field strength measurement to which the measurement information acquisition method which concerns on this invention is applied.
  • A is explanatory drawing of the electric field strength measurement area which measures with the work vehicle for electric field strength measurement concerning this embodiment
  • (b) is the electric field strength distribution two-dimensional obtained with the work vehicle for electric field strength measurement concerning this embodiment
  • FIG. It is an image figure which shows the three-dimensional range scanned by the laser scanner by the work vehicle for electric field strength measurement which concerns on this embodiment moving the measurement distance L.
  • FIG. It is the image figure which carried out the bird's-eye display from the gate front of the ETC toll gate by superimposing the electric field intensity distribution two-dimensional map acquired by the electric field intensity measuring work vehicle according to the present embodiment and the peripheral object three-dimensional data. It is the image figure which superimposed the electric field strength distribution two-dimensional map acquired with the working vehicle for electric field strength measurement concerning this embodiment, and the surrounding object three-dimensional data, and displayed from the gate passage side of the ETC toll gate. It is the image figure which superimposed and displayed the construction limit space on the surrounding object three-dimensional data acquired with the work vehicle for electric field strength measurement concerning this embodiment. It is explanatory drawing which shows the process of identifying the conflict structure which is infringing the building limit space of an ETC toll gate.
  • the measurement information acquisition method according to the present invention is applicable not only to the measurement of the electric field intensity of received radio waves but also to all cases in which there is a correlation between the surrounding structure and the measurement results, such as the illuminance measurement of lighting in the tunnel.
  • the measurement target is the electric field strength
  • the measurement information is limited to the electric field strength measurement of the received radio wave, and the electric field strength of the ETC toll gate in the toll road automatic toll collection system This will be described as an example applied to measurement work.
  • the electric vehicle 1 shown in FIG. 1 acquires the received electric field strength distribution of transmitted radio waves and the three-dimensional structure of surrounding objects while traveling.
  • the measurement range is at least an electric field intensity measurement area as shown in FIG. 2A (specifically, a radio wave transmitted from the antenna of the roadside communication device of the ETC toll gate in the toll road automatic toll collection system). Effective reception range), and there is no communication error in the wireless communication between the vehicle and the roadside device, or radio waves are leaking outside the vehicle lane (for example, outside the vehicle lane or outside the expressway).
  • a field strength distribution two-dimensional map EFD see FIG. 2B showing the distribution of the received field strength two-dimensionally is used.
  • the electric measurement vehicle 1 is provided with a plurality of electric field intensity detectors as a plurality of electric field intensity detection means.
  • a lower-stage electric field intensity distribution detection module 21 (a module arranged at equal intervals so that each detection part of the left electric field intensity detector 21a, the middle electric field intensity detector 21b, and the right electric field intensity detector 21c is substantially parallel to the road surface on the front bumper. )
  • the detection units of the middle-stage electric field strength distribution detection module 22 are substantially parallel to the road surface).
  • the upper field strength distribution detection module 23 (each of the left field strength detector 23a, the middle field strength detector 23b, and the right field strength detector 23c is substantially parallel to the road surface). Modules arranged at intervals are provided, and detection information from each detector is collected and processed by the electric field strength measuring device 3.
  • the electric field intensity measuring device 3 includes at least an electric field intensity detection information recording unit 3a and an electric field intensity distribution two-dimensional map generating unit 3b.
  • the electric field strength measuring device 3 outputs a test radio wave from the test signal generator 3c with the start of measurement. Since transmission for toll collection is started from the roadside communication device of the ETC toll booth receiving this, the received electric field strength of this radio wave is measured.
  • the electric field strength detection information recording means 3a includes the lower electric field strength distribution detection module 21, the middle electric field strength distribution detection module 22, and the upper electric field strength distribution detection module 23 until the electric vehicle 1 passes through the electric field strength measurement area.
  • the field intensity detection information obtained from each of the detectors is recorded at a predetermined timing.
  • the electric field intensity distribution two-dimensional map generating means 3b generates an electric field intensity distribution two-dimensional map EFD based on the electric field intensity detection information recorded in the electric field intensity detection information recording means 3a.
  • the electric field strength distribution two-dimensional map generating means 3b based on the detection information from the lower electric field strength distribution detecting module 21, shows the lower electric field strength showing the distribution of the received electric field strength at a height near the bumper from the road surface two-dimensionally.
  • the middle-stage electric field strength distribution two-dimensional map showing the distribution of the received electric field strength at a height near the hood from the road surface in two dimensions.
  • an upper field strength distribution two-dimensional map EFD-H showing the distribution of the received field strength at a height near the roof from the road surface two-dimensionally.
  • the electric field intensity measurement device 3 can generate the electric field intensity distribution two-dimensional map EFD corresponding to each electric field intensity distribution detection module at short intervals. Obtainable.
  • Each electric field strength distribution two-dimensional map EFD is plane information. However, when these are displayed as a multilayer layer at a short interval, it becomes easy to grasp the three-dimensional electric field strength distribution.
  • the electric vehicle 1 is equipped with a first laser scanner 41 and a second laser scanner 42 so that the three-dimensional structure of the surrounding environment of the traveling road can be grasped.
  • These first and second laser scanners 41 and 42 are respectively provided on both sides of the rear portion of the loop of the electric vehicle 1 (see, for example, FIG. 3), and in the plane perpendicular to the traveling direction of the electric vehicle 1
  • the first laser scanner 41 detects the spatial position information of the object in the first scan range SC1 at a required angle (for example, about 180 °) including the road surface on the left side of the car 1 and the space above the electric vehicle 1.
  • Spatial position information of an object in the second scan range SC2 at a required angle (for example, about 180 °) including the road surface on the right side of the vehicle 1 to the space above the vehicle 1 is detected by the second laser scanner 42 ( (See FIG. 4).
  • the first and second laser scanners 41 and 42 are the first. Although only substantially circular two-dimensional information consisting of the second scan ranges SC1 and SC2 can be obtained, the first and second laser scanners are moved while the electric vehicle 1 moves the measurement distance L as shown in FIG. If the scanning by 41 and 42 is repeated at a predetermined timing, the entire cylindrical range can be scanned. That is, when the electric vehicle 1 travels in the electric field strength measurement area, it is possible to generate peripheral object three-dimensional data that can three-dimensionally reproduce the peripheral object in the electric field strength measurement area. In the electric vehicle 1 according to the present embodiment, data processing and processing such as generation of peripheral object three-dimensional data are performed by a notebook personal computer 5 as an arithmetic processing unit.
  • the scanning method for acquiring the spatial position information of the surrounding object is not particularly limited, but in the electric vehicle 1 of the present embodiment, two left and right sides of the electric vehicle 1 and
  • the first laser scanner 41 has a virtual vertical line VL so that the first laser scanner 41 has a scan range SC1 to the right of the traveling direction from the virtual vertical line VL orthogonal to the road surface so that an object located above can be detected efficiently.
  • the scan range SC2 is arranged to the left of the traveling direction.
  • first and second laser scanners 41 and 42 are arranged on the left and right sides as in the electric vehicle 1 of the present embodiment, a substantially triangular shape having a base between the first laser scanner 41 and the second laser scanner 42.
  • the position information cannot be acquired even if there is a surrounding object in the range of about several tens of cm to 1 m immediately above the electric vehicle 1 due to a shape unscannable range.
  • the roof portion where the roadside communication device of the ETC toll gate in the toll road automatic toll collection system is arranged, and the beam portion of the gantry in the free flow ETC system are effective scanning range.
  • the first and second laser scanners 41 and 42 described above operate by receiving power supply from the scanner connection box 6, for example.
  • the power conversion means 6a for converting the DC 12V of the vehicle battery 7 of the electric vehicle 1 into the drive power (for example, commercial AC 100V) of the first and second laser scanners 41 and 42 and supplying them.
  • interface conversion means 6b adapted to the input / output interfaces of the first and second laser scanners 41 and 42.
  • the electric field strength measuring device 3 is operated by a DC power source of the vehicle battery 7, so that no power conversion means is required. Therefore, if the first and second laser scanners 41 and 42 are also configured to be driven by the DC power supply of the vehicle battery 7, the power conversion means 6a is not necessary.
  • the first and second laser scanners 41 and 42 may be driven by the commercial AC power source. Is no longer necessary.
  • the interface conversion means 6b performs interface conversion so that the axle rotation pulse signal input from the vehicle speed sensor 8 can be supplied to the first laser scanner 41.
  • the axle rotation pulse from the vehicle speed sensor 8 is an electric field strength measuring device. 3 is also supplied. For example, when the reception interval of the axle pulse signal means an interval of one rotation of the tire, the traveling position of the electric vehicle 1 can be estimated from the amount of rotation of the tire, and thus is shorter than the reception interval of the axle pulse signal.
  • the vehicle position and electric field intensity measurement device at the timing when the first and second laser scanners 41 and 42 acquire two-dimensional scan data can be specified, and if the two-dimensional scan data is arranged according to the vehicle position, the surrounding objects can be three-dimensionalized, and the received electric field is matched with the vehicle position. If the intensity is arranged, the electric field intensity distribution can be two-dimensionalized.
  • the information for estimating the position of the electric vehicle 1 is not limited to the axle rotation pulse of the vehicle speed sensor 8 that the vehicle has as a standard.
  • the position of the electric vehicle 1 may be estimated from measurement information of a speed sensor using the Doppler effect and distance information of a distance measuring device using a microwave.
  • the three-dimensional data of the peripheral object generated from the two-dimensional scan data by the first laser scanner 41 and the two-dimensional electric field strength distribution generated from the electric field strength measurement data by the electric field strength measuring device 3b are the axle rotation from the vehicle speed sensor 8. It is possible to achieve accurate position synchronization with reference to the pulse input timing. That is, the input timing of the axle rotation pulse from the vehicle speed sensor 8 is regarded as a superposition marking at a location where the position of the electric vehicle 1 is clear, and a superposition marking in the electric field intensity distribution two-dimensional map. If the display is made so that the marking for superimposing the surrounding object 3D data coincides, the 2D map of the electric field strength distribution and the 3D data of the surrounding object can be displayed in an accurately superimposed state.
  • the information used as marking for synchronizing the position between the three-dimensional data of the peripheral object and the two-dimensional map of the electric field strength distribution is not limited to the axle rotation pulse of the vehicle speed sensor 8 that is normally provided in the vehicle.
  • the position synchronization between the electric field intensity distribution two-dimensional map and the peripheral object three-dimensional data may be obtained with reference to a clock pulse periodically output from a separately provided timing means.
  • the interface conversion means 6b supplies the measurement signal input from the measurement switch 9 to the first laser scanner 41, and the measurement signal from the measurement switch 9 is also supplied to the electric field strength measuring device 3.
  • the second laser scanner 42 performs a scanning operation at the same timing as the first laser scanner 41 by receiving the synchronization signal from the first laser scanner 41.
  • the measurement signal from the measurement switch 9 is stopped (or when a measurement end signal is input)
  • the three-dimensional information acquisition operation by the first laser scanner 41 and the electric field intensity measurement operation by the electric field intensity measurement device 3b are almost simultaneously performed. Can be terminated.
  • the lower-stage electric field strength distribution detection module 21 is arranged at the forefront of the electric vehicle 1 and behind the middle electric-field strength distribution detection module 22, the upper-stage electric field strength distribution detection module 23, the first and second laser scanners. Since 41 and 42 are installed in order, even if each measurement is started simultaneously with the input of the measurement signal from the measurement switch 9, the lower electric field strength obtained when the electric vehicle 1 travels the measurement distance L.
  • the ranges of the distribution two-dimensional map EFD-L, the middle-stage electric field strength distribution two-dimensional map EFD-M, the upper-stage electric field strength distribution two-dimensional map EFD-H, and the three-dimensional data of the surrounding objects are different.
  • the common acquisition range of the lower field strength distribution two-dimensional map EFD-L, the middle field strength distribution two-dimensional map EFD-M, the upper field strength distribution two-dimensional map EFD-H, and the three-dimensional data of surrounding objects is the information acquisition area.
  • the first and second laser scanners arranged at the last part start measurement at or before the timing when the lower-stage electric field intensity distribution detection module 21 arranged at the foremost part enters the information acquisition area in order to be accommodated. It is assumed that the measurement is finished at a timing when or after 41 or 42 exits the information acquisition area.
  • the first and second laser scanners 41 and 42 that perform scanning in the first and second scan ranges SC1 and SC2 supply the peripheral object three-dimensional data as the respective scan results to the notebook computer 5.
  • the notebook personal computer 5 can implement the functions of the peripheral object 3D data recording means 5a, the peripheral object 3D data generation means 5b, and the overlay display means 5c by incorporating a dedicated application, and the result is displayed on the display screen 5d. Visible display is possible.
  • the notebook personal computer 5 also includes nonvolatile storage means (which can be realized by an HDD or SSD) for storing the electric field intensity distribution two-dimensional map generated by the electric field intensity distribution two-dimensional map generating means 3a of the electric field intensity measuring device 3. .
  • the peripheral object three-dimensional data recording means 5a records the peripheral object three-dimensional data transmitted from the first and second laser scanners 41 and 42 in time series. Based on the information accumulated in the peripheral object three-dimensional data recording means 5a, the peripheral object three-dimensional data generating means 5b generates peripheral object three-dimensional data of the peripheral object in the electric field intensity measurement area. Depending on the characteristics of the first and second laser scanners 41 and 42, not only the three-dimensional coordinates of the surrounding object but also color information, reflection intensity, reflectance, etc. can be acquired, so the color and material of the surrounding object can be added. The information may be reproduced by the peripheral object three-dimensional data generation means 5b.
  • the electric field intensity distribution two-dimensional map generated by the electric field intensity distribution two-dimensional map generation means 5b and the peripheral object three-dimensional data generated by the peripheral object three-dimensional data generation means 5b are overlapped at least in the range of the electric field intensity measurement area.
  • the alignment display means 5d superimposes and displays it three-dimensionally on the display screen 5d (see, for example, FIG. 6). Note that the scans by the first and second laser scanners 41 and 42 can be obtained only from the laser light reflecting surface of the surrounding object, that is, the portion facing the electric vehicle 1, but the existing one such as the ETC toll gate.
  • the 2D map of the electric field strength distribution, the 3D data of the surrounding object, and the existing structure data are displayed as shown in FIG. Also good. In this way, there is an advantage that it becomes easy to grasp the entire shape of the object in the vicinity of the electric field intensity measurement area traveled by the electric vehicle 1. Further, if the main lobe image of antenna radiation is also displayed as shown in FIG. 6, there is an advantage that it is easy to grasp the antenna position and radiation direction of the roadside communication device at the ETC toll booth.
  • the overlay display means 5c can be handled as three-dimensional data in which the electric field intensity distribution two-dimensional map, the peripheral object three-dimensional data, and the existing structure data are superimposed, it is displayed on the display screen 5d. It can be provided to the user only as a two-dimensional image from a specific display viewpoint. Therefore, the display viewpoint may be changed based on an input instruction from an external device that is artificially operated, such as a keyboard of the notebook computer 5, a mouse, or a track pad. For example, the display viewpoint can be arbitrarily moved by moving from the display viewpoint overlooking the gate of the ETC toll gate shown in FIG. 6 to a lower display viewpoint wrapping around the gate passing side of the ETC toll gate shown in FIG. By doing so, it becomes easier to understand the three-dimensional structure.
  • the information collected and processed by the electric vehicle 1 according to the present embodiment is easy to understand by associating the distribution of the received electric field with surrounding objects, so that the cause of the reflection or leakage of radio waves can be specified.
  • a minimum required wave absorber in an appropriate range, it is possible to effectively improve the radio wave reception environment and reduce the total cost.
  • a simple measurement method of traveling in the electric field intensity measurement area by the electric vehicle 1 there is no need to perform lane restrictions at an ETC toll gate or the like, and there is an advantage that work time can be shortened.
  • the electric vehicle 1 can be used for all operations in which it is useful to acquire information that associates the distribution of received electric field strength with surrounding objects.
  • the electric vehicle 1 is used for electric field strength measurement work such as ITS (Intelligent Transport Systems) spots including general roads, and electric field strength measurement work in a parking lot where an ETC fee collection system is used for automatic collection of parking fees. be able to.
  • ITS Intelligent Transport Systems
  • the 3D data of the surrounding objects obtained by the electric vehicle 1 can be used for building limit measurement.
  • the building limit is the limit range of the space required to ensure the safety of vehicles traveling on the road, and it becomes an obstacle within a certain width and certain height range (within the building limit space). It is not permissible to place such objects or provide structures. That is, the peripheral object three-dimensional data obtained by the electric vehicle 1 can be used to determine the presence or absence of a peripheral object that conflicts with the building limit space applied to the ETC toll gate.

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  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
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Abstract

L'invention concerne un véhicule de travail de mesure d'intensité de champ permettant d'associer des causes de réflexion et de fuite d'ondes radioélectriques avec des objets environnants et d'acquérir des informations de mesure faciles à comprendre. Dans la présente invention, pendant qu'un véhicule de mesure d'ondes radioélectriques 1 se déplace à travers une zone d'acquisition d'informations, un dispositif de mesure d'intensité de champ 3, qui reçoit des informations de détection d'intensité de champ selon une temporisation prescrite en provenance de modules de détection de distribution d'intensité de champ inférieur, intermédiaire et supérieur 21, 22, 23 situés à différentes hauteurs d'installation dans le but de mesurer les intensités de champ des ondes radioélectriques reçues, génère des cartes de distribution d'intensité de champ bidimensionnelles inférieure, intermédiaire et supérieure EFD-L, EFD-M, EFD-H et les fournit à un ordinateur portable 5. L'ordinateur portable 5, qui reçoit des données de balayage bidimensionnelles en provenance de premier et second scanners laser 41, 42 selon une temporisation prescrite et génère des données d'objet environnant tridimensionnelles, superpose les données d'objet environnant tridimensionnelles et les cartes de distribution d'intensité de champ bidimensionnelles et affiche ces dernières de façon tridimensionnelle sur un écran d'affichage.
PCT/JP2017/045233 2016-12-28 2017-12-18 Procédé d'acquisition d'informations de mesure et véhicule de travail pour mesure d'intensité de champ WO2018123669A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT521621B1 (de) * 2018-11-06 2020-03-15 Efkon Gmbh Verfahren zur Messung von Kommunikationslöchern
JP7489447B1 (ja) 2022-12-02 2024-05-23 東日本電信電話株式会社 電波強度分布可視化システムおよび電波強度分布可視化装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021039486A1 (fr) * 2019-08-30 2021-03-04
JPWO2021039487A1 (fr) * 2019-08-30 2021-03-04
JP7421415B2 (ja) * 2020-05-13 2024-01-24 首都高技術株式会社 画像処理装置および画像処理方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001111500A (ja) * 1999-10-04 2001-04-20 Sangikyou:Kk Ｅｔｃ電界強度測定装置
JP2004348575A (ja) * 2003-05-23 2004-12-09 Foundation For The Promotion Of Industrial Science ３次元モデル構築システム及び３次元モデル構築プログラム
JP2005030791A (ja) * 2003-07-08 2005-02-03 Univ Nagoya 移動式光環境測定装置
JP2005070840A (ja) * 2003-08-25 2005-03-17 East Japan Railway Co 三次元モデル作成装置、三次元モデル作成方法、及び三次元モデル作成プログラム
JP2016031249A (ja) * 2014-07-25 2016-03-07 西日本高速道路エンジニアリング四国株式会社 トンネル覆工面調査システムおよびトンネル覆工面調査システムに用いる車両
JP2016045002A (ja) * 2014-08-20 2016-04-04 株式会社トプコン 照度測定システム
JP2016217773A (ja) * 2015-05-15 2016-12-22 株式会社日立産機システム 電波計測システムおよび基地局
JP2017026412A (ja) * 2015-07-21 2017-02-02 株式会社トプコン 照明設備の管理システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265603A (ja) * 2004-03-18 2005-09-29 Toshiba Corp 電界強度測定装置及び電界強度測定システム
JP2007010438A (ja) * 2005-06-29 2007-01-18 Toshiba Corp 電界強度測定システム及び電界強度測定方法
JP5734159B2 (ja) * 2011-10-20 2015-06-10 三菱電機株式会社 Ｅｔｃ通信エリア多点同時測定装置
JP2016109603A (ja) * 2014-12-09 2016-06-20 三菱電機株式会社 電界強度測定装置及び電界強度測定方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001111500A (ja) * 1999-10-04 2001-04-20 Sangikyou:Kk Ｅｔｃ電界強度測定装置
JP2004348575A (ja) * 2003-05-23 2004-12-09 Foundation For The Promotion Of Industrial Science ３次元モデル構築システム及び３次元モデル構築プログラム
JP2005030791A (ja) * 2003-07-08 2005-02-03 Univ Nagoya 移動式光環境測定装置
JP2005070840A (ja) * 2003-08-25 2005-03-17 East Japan Railway Co 三次元モデル作成装置、三次元モデル作成方法、及び三次元モデル作成プログラム
JP2016031249A (ja) * 2014-07-25 2016-03-07 西日本高速道路エンジニアリング四国株式会社 トンネル覆工面調査システムおよびトンネル覆工面調査システムに用いる車両
JP2016045002A (ja) * 2014-08-20 2016-04-04 株式会社トプコン 照度測定システム
JP2016217773A (ja) * 2015-05-15 2016-12-22 株式会社日立産機システム 電波計測システムおよび基地局
JP2017026412A (ja) * 2015-07-21 2017-02-02 株式会社トプコン 照明設備の管理システム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT521621B1 (de) * 2018-11-06 2020-03-15 Efkon Gmbh Verfahren zur Messung von Kommunikationslöchern
AT521621A4 (de) * 2018-11-06 2020-03-15 Efkon Gmbh Verfahren zur Messung von Kommunikationslöchern
JP7489447B1 (ja) 2022-12-02 2024-05-23 東日本電信電話株式会社 電波強度分布可視化システムおよび電波強度分布可視化装置
JP2024080272A (ja) * 2022-12-02 2024-06-13 東日本電信電話株式会社 電波強度分布可視化システムおよび電波強度分布可視化装置

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