To provide a distance measuring device which can determine the presence of a carrier signal relay.SOLUTION: The distance measuring device according to an embodiment is a distance measuring device for calculating the distance between a device 1 and a device 2 on the basis of carrier phase detection. This distance measuring device comprises: a distance calculation unit 54 for calculating a distance on the basis of the phases of a plurality of carrier signals included in first and second distance measurement signals transmitted from the devices 1 and 2, respectively; a received signal intensity measurement unit 55 for measuring the received signal intensity of at least some of the plurality of carriers; and a carrier signal relay presence determination unit 57 for determining the presence of a carrier signal relay on the basis of distance information pertaining to the plurality of distances calculated by the distance calculation unit 54 and received signal intensity information pertaining to the plurality of received signal intensities measured by the received signal intensity measurement unit 55.SELECTED DRAWING: Figure 6

    【課題】キャリア信号のリレーの有無を判定することができる測距装置を提供する。【解決手段】実施形態の測距装置は、キャリア位相検出に基づいて装置1と装置2間の距離を算出する測距装置において、装置1及び装置2からそれぞれ送信された第1測距信号及び第2測距信号に含まれる複数のキャリア信号の位相に基づいて、距離を算出する距離算出部54と、複数のキャリアの少なくとも一部の受信信号強度を測定する受信信号強度測定部55と、距離算出部54において算出された複数の距離についての距離情報と、受信信号強度測定部55において測定された複数の前記受信信号強度についての受信信号強度情報とに基づいて、キャリア信号のリレーの有無を判定するキャリア信号リレー有無判定部57と、を有する。【選択図】図6


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    Title :

    DISTANCE MEASURING DEVICE AND DISTANCE MEASURING METHOD


    Additional title:

    測距装置及び測距方法


    Contributors:

    Publication date :

    2021-09-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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