JP6163470B2 - Wireless communication device communication status confirmation device - Google Patents
Wireless communication device communication status confirmation device Download PDFInfo
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Description
本発明は、建物に備えられたエレベータ等の監視対象設備の遠隔監視に活用される無線通信装置の通信異常の有無を確認する無線通信装置の通信状態確認装置に関する。 The present invention relates to a communication state confirmation device for a wireless communication device for confirming the presence or absence of a communication abnormality of a wireless communication device used for remote monitoring of equipment to be monitored such as an elevator provided in a building.
建物に備えられたエレベータ等の監視対象設備の監視を行うために、監視対象設備に接続された遠隔監視装置と、遠隔地に設置された監視センタとを、携帯電話やＰＨＳ等の無線通信装置を活用して接続することはよく知られている。このように活用される無線通信装置の取り付け可否を判定する方法として、周辺の電波状態を測定し、一定レベル以上の電波が受信可能ならば、設置可とする判定方法が特許文献１に提案されている。 In order to monitor monitored equipment such as an elevator provided in a building, a remote monitoring device connected to the monitored equipment and a monitoring center installed in a remote place are connected to a wireless communication device such as a mobile phone or PHS. It is well known to connect using. As a method for determining whether or not a wireless communication apparatus to be used in this way can be attached, Patent Document 1 proposes a method for determining whether or not a wireless communication device can be installed if the surrounding radio wave state is measured and radio waves of a certain level or higher can be received. ing.
前述した従来技術によれば、無線通信装置の設置位置周辺の電波状態については計測できるが、電波の測定位置が無線通信装置の設置位置からずれていたり、無線通信装置のアンテナの向きや取り付け方法に問題があったり、アンテナが故障していたりする場合には、「使用可」とされた場合でも、無線通信装置の正常な通信を実施できないことが起こり得る。 According to the above-described prior art, the radio wave condition around the installation position of the wireless communication device can be measured, but the measurement position of the radio wave is deviated from the installation position of the wireless communication device, the direction of the antenna of the wireless communication device, and the mounting method If there is a problem with the antenna or the antenna is broken, it may happen that normal communication of the wireless communication apparatus cannot be performed even if “usable” is set.
この場合、無線通信装置が受信している電波状態を無線通信装置から読み出す方法もあるが、アンテナの向きや取り付け方法に問題があったり、アンテナが故障していて電波の受信状態が良好でない場合には、周辺の電波状態が良好でないと判断されてしまい、それにより無線通信装置の使用が不可と誤判断される虞がある。 In this case, there is a method of reading out the radio wave status received by the radio communication device from the radio communication device, but there is a problem with the antenna orientation or mounting method, or the radio wave reception status is not good due to an antenna failure Therefore, it is determined that the surrounding radio wave condition is not good, and there is a possibility that it is erroneously determined that the wireless communication device cannot be used.
本発明は、前述した従来技術における実情からなされたもので、その目的は、無線通信装置のアンテナの取り付け方法の不良、またはアンテナの故障も含めて無線通信装置の通信異常の有無を確認することができる無線通信装置の通信状態確認装置を提供することにある。 The present invention has been made based on the actual situation in the prior art described above, and its purpose is to check whether there is a communication abnormality of the wireless communication device including a defective antenna mounting method of the wireless communication device or an antenna failure. An object of the present invention is to provide a communication status confirmation device for a wireless communication device.
前記目的を達成するために、本発明に係る無線通信装置の通信状態確認装置は、建物に備えられた監視対象設備を監視し、遠隔地に設置された監視センタに無線通信網を介して通報する遠隔監視装置に接続された無線通信装置の通信異常の有無を確認する無線通信装置の通信状態確認装置において、前記無線通信装置は、無線接続される少なくとも１つの無線通信基地局との間の電界強度を計測する電界強度計測手段と、前記電界強度計測手段で計測した電界強度を送信する通信手段とを有するとともに、携帯可能な電界強度確認装置を備え、この電界強度確認装置は、前記無線通信基地局との間の電界強度を計測する電界強度計測部と、前記無線通信装置の前記電界強度計測手段が計測した電界強度を読み出す電界強度読み出し部と、前記電界強度計測部が計測した電界強度と前記電界強度読み出し部によって読み出された前記無線通信装置の前記電界強度計測手段で計測された電界強度とに基づいて、前記無線通信装置の通信異常の有無を判定する通信状態判定部とを有することを特徴としている。 In order to achieve the above object, a communication status confirmation device for a wireless communication device according to the present invention monitors a facility to be monitored provided in a building and reports to a monitoring center installed in a remote place via a wireless communication network. In the communication status confirmation device of the wireless communication device for confirming the presence or absence of communication abnormality of the wireless communication device connected to the remote monitoring device, the wireless communication device is connected to at least one wireless communication base station connected wirelessly. The field strength measuring means for measuring the field strength and the communication means for transmitting the field strength measured by the field strength measuring means, and further comprising a portable field strength confirmation device. and the electric field strength measuring unit for measuring the electric field strength and the electric field intensity reading unit electric field intensity measurement means reads a field strength measurement of the wireless communication device between the communication base station, the Based on the field strength measured by the field strength measuring unit and the field strength measured by the field strength measuring unit of the wireless communication device read by the field strength reading unit, the presence or absence of communication abnormality of the wireless communication device And a communication state determination unit for determining whether or not.
本発明に係る無線通信装置の通信状態確認装置によれば、携帯可能な電界強度確認装置の電界強度計測部が計測した無線通信装置の周辺の無線基地局との間の電界強度と、電界強度確認装置の電界強度読み出し部によって読み出された無線通信装置の電界強度計測手段で計測された電界強度とに基づいて、無線通信装置の通信異常の有無を判定する電界強度確認装置の通信状態判定部によって、無線通信装置のアンテナの取り付け方法の不良、またはアンテナの故障も含めて無線通信装置の通信異常の有無を精度良く確認することができる。これにより本発明は、従来よりも信頼性の高い、品質の安定した監視対象設備に対する遠隔監視システムを実現させることができる。 According to the communication state confirmation device of the wireless communication device according to the present invention, the electric field strength between the wireless base stations around the wireless communication device measured by the electric field strength measurement unit of the portable electric field strength confirmation device, and the electric field strength Communication state determination of the field strength confirmation device that determines whether there is a communication abnormality in the wireless communication device based on the field strength measured by the field strength measurement unit of the wireless communication device read by the field strength reading unit of the confirmation device By this unit, it is possible to accurately check the presence or absence of a communication abnormality of the wireless communication device including a failure in the method of attaching the antenna of the wireless communication device or a failure of the antenna. Thereby, this invention can implement | achieve the remote monitoring system with respect to the monitoring object equipment with the stable quality with higher reliability than before.
以下、本発明に係る無線通信装置の通信状態確認装置の実施の形態を図面に基づいて説明する。 Embodiments of a communication state confirmation device for a wireless communication device according to the present invention will be described below with reference to the drawings.
図１に示すように、本実施形態に係る無線通信装置の通信状態確認装置は、建物に備えられたエレベータ等の監視対象設備１を監視する遠隔監視装置２に接続され、監視情報を通信回線網７を介して遠隔地に設置された監視センタ８との間で送受信が可能な無線通信装置３の通信状態の異常の有無を確認する装置である。 As shown in FIG. 1, the communication status confirmation device of the wireless communication device according to the present embodiment is connected to a remote monitoring device 2 that monitors a monitoring target facility 1 such as an elevator provided in a building, and transmits monitoring information to a communication line. This is a device for confirming whether or not there is an abnormality in the communication state of the wireless communication device 3 capable of transmitting / receiving to / from a monitoring center 8 installed in a remote place via the network 7.
本実施形態は、無線通信装置３が、無線接続される少なくとも１つの無線通信基地局、例えば無線基地局６ａ，６ｂ，６ｃとの間の電界強度を計測する電界強度計測手段３１と、この電界強度計測手段３１で計測した電界強度を送信する通信手段３２とを有している。 In the present embodiment, the wireless communication device 3 measures the electric field strength between at least one wireless communication base station, for example, the wireless base stations 6a, 6b, and 6c that are wirelessly connected, And communication means 32 for transmitting the electric field intensity measured by the intensity measurement means 31.
また、本実施形態は、携帯可能な電界強度確認装置５を備え、この電界強度確認装置５は、無線基地局６ａ，６ｂ，６ｃとの間の電界強度を計測する電界強度計測部５１と、無線通信装置３の電界強度計測手段３１が計測した電界強度を読み出す電界強度読み出し部５２と、電界強度計測部５１が計測した電界強度と電界強度読み出し部５２によって読み出された無線通信装置３の電界強度計測手段３１で計測された電界強度とに基づいて、無線通信装置３の通信異常の有無を判定する通信状態判定部５３とを有している。 In addition, the present embodiment includes a portable electric field strength confirmation device 5, and the electric field strength confirmation device 5 includes a field strength measurement unit 51 that measures the field strength between the radio base stations 6 a, 6 b, and 6 c, The electric field strength reading unit 52 that reads out the electric field strength measured by the electric field strength measuring unit 31 of the wireless communication device 3, the electric field strength measured by the electric field strength measuring unit 51, and the wireless communication device 3 read out by the electric field strength reading unit 52. Based on the electric field intensity measured by the electric field intensity measuring means 31, a communication state determining unit 53 that determines presence / absence of communication abnormality of the wireless communication device 3 is provided.
また、本実施形態は、監視センタ８が、無線通信装置３の電界強度計測手段３１が計測した電界強度を読み出す電界強度読み出し部８２と、この電界強度読み出し部８２で読み出された電界強度の合否判定を行う電界強度判定部８３とを有している。また、この監視センタ８は、電界強度判定部８３で不合格と判定されたときに、無線通信装置３のアンテナ３ａの取り付け方法、アンテナ３ａの故障の確認も含めた確認作業を指示する作業指示部を有している。 Further, in the present embodiment, the monitoring center 8 reads out the electric field intensity measured by the electric field intensity measuring unit 31 of the wireless communication device 3, and the electric field intensity read out by the electric field intensity reading unit 82. And an electric field strength determination unit 83 that performs pass / fail determination. The monitoring center 8 also provides a work instruction for instructing a confirmation work including a method of mounting the antenna 3a of the wireless communication device 3 and a confirmation of a failure of the antenna 3a when the electric field strength determination unit 83 determines failure. Has a part.
本実施形態に備えられる遠隔監視装置２は、監視対象設備１の監視を行い、監視対象設備１に異常が発生した場合、無線通信装置３の通信手段３２を介して、無線通信基地局６ａ，６ｂ，６ｃのいずれかから使用可能な無線基地局を選択し、公衆回線網７を経由して監視センタ８に対して異常情報の通報を行う。異常通報を受信した監視センタ８は該当する監視対象設備１の保全を担当している営業所に作業指示部８１を介して、異常通報に対応する出動を指示する。 The remote monitoring device 2 provided in the present embodiment monitors the monitoring target equipment 1, and when an abnormality occurs in the monitoring target equipment 1, the wireless communication base station 6a, An available radio base station is selected from either 6b or 6c, and abnormality information is reported to the monitoring center 8 via the public line network 7. The monitoring center 8 that has received the abnormality report instructs the sales office that is responsible for the maintenance of the corresponding monitoring target equipment 1 via the work instruction unit 81 to dispatch in response to the abnormality report.
無線通信装置３が無線通信基地局６ａ，６ｂ，６ｃと通信を行う場合は、無線通信装置３に接続された前述のアンテナ３ａを使用する。なお、アンテナ３ａは無線通信装置３に内蔵させるようにしてもよい。また、本実施形態は、監視センタ８から公衆回線網７、無線通信基地局６ａ，６ｂ，６ｃのいずれかを介して、無線通信装置３を経由して、遠隔監視装置２にアクセスして、監視対象整備１の状態を確認することができる。図１中の破線は無線通信による接続を示している。 When the wireless communication device 3 communicates with the wireless communication base stations 6a, 6b, and 6c, the above-described antenna 3a connected to the wireless communication device 3 is used. The antenna 3a may be built in the wireless communication device 3. In the present embodiment, the remote monitoring device 2 is accessed from the monitoring center 8 via the wireless communication device 3 via the public line network 7 or the wireless communication base stations 6a, 6b, 6c, The state of the monitoring target maintenance 1 can be confirmed. A broken line in FIG. 1 indicates connection by wireless communication.
ここで、無線通信装置３の取り付け時には、または通常監視中に遠隔監視装置２と監視センタ８との間に通信異常が発生した時には、保守員４は現地に出動し、無線通信装置３と複数存在する無線基地局６ａ，６ｂ，６ｃのいずれかとの間が通信可能であるかどうかを、前述した電界強度確認装置５を携帯して確認する作業を行う。 Here, when the wireless communication device 3 is attached, or when a communication abnormality occurs between the remote monitoring device 2 and the monitoring center 8 during normal monitoring, the maintenance staff 4 is dispatched to the site, and a plurality of wireless communication devices 3 are connected. An operation of carrying the above-described electric field strength confirmation device 5 to confirm whether or not communication with any of the existing radio base stations 6a, 6b, 6c is possible is performed.
電界強度確認装置５には、無線通信基地局６ａ，６ｂ，６ｃから出力される電波を受信するアンテナ５ａが接続されている。保守員４が、測定を開始するための操作を電界強度確認装置５に対して実施すると、電界強度確認装置５の電界強度計側部５１は、無線通信基地局６ａ，６ｂ，６ｃから出力される電界強度の測定を行う。 An antenna 5a that receives radio waves output from the radio communication base stations 6a, 6b, and 6c is connected to the electric field strength confirmation device 5. When the maintenance staff 4 performs an operation for starting the measurement on the field strength confirmation device 5, the field strength meter side portion 51 of the field strength confirmation device 5 is output from the radio communication base stations 6a, 6b, 6c. Measure the electric field strength.
その後、電界強度確認装置５の電界強度読み出し部５２は、無線通信装置３の電界強度計測手段３１が計測している無線通信基地局６ａ，６ｂ，６ｃの電界強度を、無線通信装置３の通信手段３２を経由して読み出す。 Thereafter, the field strength reading unit 52 of the field strength confirmation device 5 uses the field strengths of the wireless communication base stations 6 a, 6 b, and 6 c measured by the field strength measuring unit 31 of the wireless communication device 3 to communicate with the wireless communication device 3. Read out via means 32.
電界強度確認装置５の通信状態判定部５３は、電界強度計測部５１が計測した無線通信基地局６ａ，６ｂ，６ｃの電界強度と、無線通信装置３の電界強度計測手段３１が計測した無線通信基地局６ａ，６ｂ，６ｃの電界強度とに基づいて、無線通信装置３の使用の可否、すなわち無線通信装置３の通信異常の有無を判定することができる。 The communication state determination unit 53 of the electric field strength confirmation device 5 includes the electric field strength of the wireless communication base stations 6a, 6b, 6c measured by the electric field strength measurement unit 51 and the wireless communication measured by the electric field strength measurement unit 31 of the wireless communication device 3. Based on the electric field strengths of the base stations 6a, 6b, and 6c, it is possible to determine whether or not the wireless communication device 3 can be used, that is, whether or not there is a communication abnormality in the wireless communication device 3.
電界強度確認装置５の通信状態判定部５３は、電界強度計測部５１によって計測された電界強度が所定値未満の場合には、無線通信基地局６ａ，６ｂ，６ｃのいずれも電界強度が不足と判定する。これに応じて電界強度確認装置５の図示しない表示部に、「無線通信装置３の使用不可」と表示される。 When the electric field strength measured by the electric field strength measuring unit 51 is less than a predetermined value, the communication state determination unit 53 of the electric field strength confirmation device 5 indicates that any of the radio communication base stations 6a, 6b, 6c has insufficient electric field strength. judge. In response to this, “unusable wireless communication device 3” is displayed on a display unit (not shown) of the electric field strength confirmation device 5.
また、電界強度確認装置５の通信状態判定部５３は、電界強度計測部５１によって計測された電界強度が所定値以上で、かつ、無線通信装置３から読み出された電界強度が所定値未満の場合には、無線通信装置３の周辺の電波状況は良好であるが、無線通信装置３が正常に電波を受信できない異常状態にあり、アンテナ３ａの設置位置や取り付け方法を確認する必要があると判定する。これに応じて電界強度確認装置５の図示しない表示部に、「設置・取付確認要」と表示される。 In addition, the communication state determination unit 53 of the electric field strength confirmation device 5 has the electric field strength measured by the electric field strength measurement unit 51 of a predetermined value or more and the electric field strength read from the wireless communication device 3 is less than the predetermined value. In this case, the radio wave condition around the radio communication device 3 is good, but the radio communication device 3 is in an abnormal state in which it cannot receive radio waves normally, and it is necessary to check the installation position and installation method of the antenna 3a. judge. In response to this, “installation / installation confirmation required” is displayed on a display unit (not shown) of the electric field strength confirmation device 5.
また、電界強度確認装置５の通信状態判定部５３は、電界強度計測部５１によって計測された電界強度が所定値以上で、かつ、無線通信装置３から読み出された電界強度が所定値以上の場合には、無線通信装置３の使用に問題がないと判定する。これに応じて電界強度確認装置５の図示しない表示部に、「無線通信装置３の使用に問題なし」と表示される。 In addition, the communication state determination unit 53 of the electric field strength confirmation device 5 has the electric field strength measured by the electric field strength measurement unit 51 of a predetermined value or more and the electric field strength read from the wireless communication device 3 is a predetermined value or more. In this case, it is determined that there is no problem in using the wireless communication device 3. In response to this, “no problem in using the wireless communication device 3” is displayed on the display unit (not shown) of the electric field strength confirmation device 5.
また、監視センタ８に設けられている電界強度読み出し部８２は、公衆回線網７、無線通信基地局６ａ，６ｂ，６ｃのいずれかを経由して無線通信装置３にアクセスして、無線通信装置３の電界強度計測手段３１で計測された電界強度を読み出し、電界強度判定部８３は、この読み出された電界強度に基づいて無線通信装置３の受信状態の合否を判定する。電界強度判定部８３における判定が不合格の場合は、作業指示部８１を介して該当する営業所等に、現地にてアンテナ３ａの設置位置や取り付け方法を確認する確認作業の指示が行われる。 In addition, the electric field strength reading unit 82 provided in the monitoring center 8 accesses the wireless communication device 3 via any one of the public line network 7 and the wireless communication base stations 6a, 6b, and 6c, and the wireless communication device The electric field strength measured by the third electric field strength measuring means 31 is read out, and the electric field strength determination unit 83 determines pass / fail of the reception state of the wireless communication device 3 based on the read electric field strength. If the determination by the electric field strength determination unit 83 is unacceptable, a confirmation work instruction for confirming the installation position and attachment method of the antenna 3a at the site is given to the corresponding sales office or the like via the work instruction unit 81.
次に、現地に出動した保守員４が携帯した電界強度確認装置５による確認処理手順を図２のフローチャートによって説明する。 Next, the confirmation processing procedure by the electric field strength confirmation device 5 carried by the maintenance staff 4 dispatched to the site will be described with reference to the flowchart of FIG.
同図２の手順Ｓ１において、保守員４は電界強度確認装置５を使用して、無線通信装置３の周辺の電波測定を開始する。すなわち、電界強度確認装置５に接続されたアンテナ５ａを介して電界強度計測部５１により、無線通信基地局６ａ，６ｂ，６ｃから出力される電波の電界強度の計測を実施する。 In procedure S1 of FIG. 2, the maintenance staff 4 uses the electric field strength confirmation device 5 to start radio wave measurement around the wireless communication device 3. That is, the electric field intensity measurement unit 51 measures the electric field intensity of the radio waves output from the radio communication base stations 6a, 6b, and 6c through the antenna 5a connected to the electric field intensity confirmation device 5.
手順Ｓ２において、手順Ｓ１で計測した電界強度に基づいて、通信状態判定部５３で無線通信装置３が使用可能かどうかの判定を行う。例えば電界強度が低い等のように使用条件を満たさない場合（手順Ｓ２でＮ）は、手順Ｓ３にて電界強度確認装置５の図示しない表示部に「使用不可」が表示される。 In step S2, based on the electric field strength measured in step S1, the communication state determination unit 53 determines whether the wireless communication device 3 can be used. For example, when the use condition is not satisfied (for example, N in step S2) such as low electric field strength, “unusable” is displayed on a display unit (not shown) of the electric field strength confirmation device 5 in step S3.
手順Ｓ２において、通信状態判定部５３で無線通信装置３が使用可能と判定された場合（手順Ｓ２でＹ）は、手順Ｓ４において、電界強度読み出し部５３によって無線通信装置３の電界強度計測手段３１で計測された電界強度の読み出しを行う。 In step S2, if the communication state determination unit 53 determines that the wireless communication device 3 is usable (Y in step S2), the electric field strength reading unit 53 causes the electric field strength measurement unit 31 of the wireless communication device 3 in step S4. Read out the electric field strength measured in step (1).
手順Ｓ５において、通信状態判定部５３で電界強度計測手段３１で計測された電界強度の読み出しに失敗と判定された場合（手順Ｓ５でＮ）は、手順Ｓ６にて、電界強度確認装置５の図示しない表示部に無線通信装置３の設置、取り付け状況を確認する必要がある旨の「設置・取付確認要」が表示され、処理を終了する。 In step S5, when it is determined by the communication state determination unit 53 that the reading of the electric field strength measured by the electric field strength measuring unit 31 has failed (N in step S5), the electric field strength confirmation device 5 is illustrated in step S6. “Installation / installation confirmation required” is displayed on the display section indicating that it is necessary to confirm the installation and installation status of the wireless communication device 3, and the process is terminated.
手順Ｓ５において、通信状態判定部５３で電界強度計測手段３１で計測された電界強度の読み出しに成功と判定された場合（手順Ｓ５でＹ）は、手順Ｓ７において、通信状態判定部５３で使用可能な電波受信状態、すなわち電界強度であるかどうか判定され、使用不可な電界強度と判定された場合（手順Ｓ７でＮ）は、前述した手順Ｓ６を実施する。 If it is determined in step S5 that the communication state determination unit 53 has successfully read out the electric field intensity measured by the electric field intensity measurement unit 31 (Y in step S5), it can be used in the communication state determination unit 53 in step S7. If it is determined whether or not the radio wave is received, that is, the electric field strength, and it is determined that the electric field strength is unusable (N in step S7), step S6 described above is performed.
手順Ｓ７において、電界強度計測手段３１で使用可能な電界強度と判定された場合（手順Ｓ７でＹ）は、手順Ｓ８にて、電界強度確認装置５の図示しない表示部に無線通信装置３の周辺の電波状態、及び受信状態に問題がない旨の「問題なし」が表示され、処理を終了する。 In step S7, when it is determined that the electric field strength can be used by the electric field strength measuring means 31 (Y in step S7), the peripheral of the wireless communication device 3 is displayed on the display unit (not shown) of the electric field strength confirmation device 5 in step S8. “No problem” is displayed to indicate that there is no problem in the radio wave state and the reception state, and the process ends.
次に、監視センタ８による無線通信装置３の通信状態の確認処理手順を図３のフローチャートによって説明する。 Next, the procedure for confirming the communication state of the wireless communication device 3 by the monitoring center 8 will be described with reference to the flowchart of FIG.
同図３の手順Ｓ１１において、電界強度読み出し部８２により、無線通信装置３の電界強度計測手段３１で計測された電界強度の読み出しを実施する。手順Ｓ１２において、電界強度判定部８３で読み出し失敗と判定された場合（手順Ｓ１２でＮ）は、手順Ｓ１３にて、作業指示部８１を介して保守員４による出動の指示、すなわち確認作業の指示が行われ、処理を終了する。 In step S <b> 11 of FIG. 3, the electric field intensity reading unit 82 reads out the electric field intensity measured by the electric field intensity measuring unit 31 of the wireless communication device 3. If it is determined in step S12 that the electric field strength determination unit 83 has determined that reading has failed (N in step S12), an instruction for dispatch by the maintenance staff 4 via the work instruction unit 81, that is, a confirmation work instruction in step S13. And the process is terminated.
手順Ｓ１２において、電界強度判定部８３で読み出し成功と判定された場合（手順Ｓ１２でＹ）は、手順Ｓ１４にて、使用可能な電波状態かどうか、すなわち電界強度であるかどうか電界強度判定部８３で判定される。使用不可な電波状態と判定された場合（手順Ｓ１４でＮ）は、前述した手順Ｓ１３にて、作業指示部８１を介して保守員４による確認作業の指示が行われ、処理を終了する。 If it is determined in step S12 that the electric field strength determination unit 83 determines that the reading is successful (Y in step S12), whether or not the radio wave state is usable, that is, the electric field strength, is determined in step S14. It is determined by. If it is determined that the radio wave state is unusable (N in step S14), a confirmation work instruction is given by the maintenance staff 4 through the work instruction unit 81 in step S13 described above, and the process is terminated.
手順Ｓ１４にて、電界強度判定部８３で使用可能な電波状態と判定された場合（手順Ｓ１４でＹ）は、処理を終了する。 If it is determined in step S14 that the electric field strength determination unit 83 determines that the radio wave state can be used (Y in step S14), the process ends.
前述したように本実施形態に係る無線通信装置の通信状態確認装置によれば、携帯可能な電界強度確認装置５の電界強度計測部５１が計測した無線通信装置３の周辺の無線基地局６ａ，６ｂ，６ｃとの間の電界強度と、電界強度確認装置５の電界強度読み出し部５２によって読み出された無線通信装置３の電界強度計測手段３１で計測された電界強度とに基づいて、無線通信装置３の通信異常の有無を判定する電界強度確認装置５の通信状態判定部５３によって、無線通信装置３のアンテナ３ａの取り付け方法の不良、またはアンテナ３ａの故障も含めて無線通信装置３の通信異常の有無を精度良く確認することができる。これにより本実施形態は、信頼性の高い、品質の安定した監視対象設備１に対する遠隔監視システムを実現させることができる。 As described above, according to the communication state confirmation device of the wireless communication device according to the present embodiment, the wireless base stations 6a around the wireless communication device 3 measured by the electric field strength measurement unit 51 of the portable electric field strength confirmation device 5 are provided. Wireless communication based on the electric field strength between 6b and 6c and the electric field strength measured by the electric field strength measuring means 31 of the wireless communication device 3 read by the electric field strength reading unit 52 of the electric field strength confirmation device 5. The communication state determination unit 53 of the electric field strength confirmation device 5 that determines the presence / absence of communication abnormality of the device 3 causes the communication of the wireless communication device 3 including a failure in the mounting method of the antenna 3a of the wireless communication device 3 or failure of the antenna 3a. The presence or absence of abnormality can be confirmed with high accuracy. Thereby, this embodiment can implement | achieve the remote monitoring system with respect to the monitoring object installation 1 with the reliable and stable quality.
１ 監視対象設備
２ 遠隔監視装置
３ 無線通信装置
３１ 電界強度計測手段
３２ 通信手段
３ａ アンテナ
４ 保守員
５ 電界強度確認装置
５１ 電界強度計測部
５２ 電界強度読み出し部
５３ 通信状態判定部
６ａ 無線通信基地局
６ｂ 無線通信基地局
６ｃ 無線通信基地局
７ 公衆回線網
８ 監視センタ
８１ 作業指示部
８２ 電界強度読み出し部
８３ 電界強度判定部
DESCRIPTION OF SYMBOLS 1 Monitoring object equipment 2 Remote monitoring apparatus 3 Wireless communication apparatus 31 Electric field strength measurement means 32 Communication means 3a Antenna 4 Maintenance staff 5 Electric field strength confirmation apparatus 51 Electric field strength measurement part 52 Electric field strength reading part 53 Communication state determination part 6a Wireless communication base station 6b Wireless communication base station 6c Wireless communication base station 7 Public network 8 Monitoring center 81 Work instruction unit 82 Electric field strength reading unit 83 Electric field strength determination unit
Claims (4)
前記無線通信装置は、無線接続される少なくとも１つの無線通信基地局との間の電界強度を計測する電界強度計測手段と、前記電界強度計測手段で計測した電界強度を送信する通信手段とを有するとともに、
携帯可能な電界強度確認装置を備え、この電界強度確認装置は、前記無線通信基地局との間の電界強度を計測する電界強度計測部と、前記無線通信装置の前記電界強度計測手段が計測した電界強度を読み出す電界強度読み出し部と、前記電界強度計測部が計測した電界強度と前記電界強度読み出し部によって読み出された前記無線通信装置の前記電界強度計測手段で計測された電界強度とに基づいて、前記無線通信装置の通信異常の有無を判定する通信状態判定部とを有することを特徴とする無線通信装置の通信状態確認装置。 A wireless communication device that monitors a monitoring target facility provided in a building and confirms whether there is a communication abnormality in a wireless communication device connected to a remote monitoring device that notifies a monitoring center installed in a remote location via a wireless communication network In the communication status confirmation device of
The wireless communication apparatus includes an electric field strength measuring unit that measures electric field strength between at least one wireless communication base station that is wirelessly connected, and a communication unit that transmits the electric field strength measured by the electric field strength measuring unit. With
A portable electric field strength confirmation device is provided, and this electric field strength confirmation device is measured by the electric field strength measurement unit that measures the electric field strength between the wireless communication base station and the electric field strength measurement means of the wireless communication device. Based on the electric field strength reading unit for reading out the electric field strength, the electric field strength measured by the electric field strength measuring unit, and the electric field strength measured by the electric field strength measuring unit of the wireless communication device read by the electric field strength reading unit. And a communication state determination unit for determining whether there is a communication abnormality in the wireless communication device.
前記電界強度確認装置は、前記通信状態判定部による判定結果を表示する表示部を有することを特徴とする無線通信装置の通信状態確認装置。 In the communication status confirmation device of the wireless communication device according to claim 1,
The electric field strength confirmation apparatus includes a display unit that displays a determination result by the communication state determination unit.
前記監視センタは、前記無線通信装置の前記電界強度計測手段が計測した電界強度を読み出す電界強度読み出し部と、この電界強度読み出し部で読み出された電界強度の合否判定を行う電界強度判定部とを有することを特徴とする無線通信装置の通信状態確認装置。 In the communication status confirmation device of the wireless communication device according to claim 1 or 2,
The monitoring center includes an electric field strength reading unit that reads out the electric field strength measured by the electric field strength measuring unit of the wireless communication device, and an electric field strength determination unit that performs pass / fail judgment of the electric field strength read out by the electric field strength reading unit. A communication state confirmation device for a wireless communication device, comprising:
前記監視センタは、電界強度判定部で否と判定されたときに、前記無線通信装置の補修作業を指示する作業指示部を有することを特徴とする無線通信装置の通信状態確認装置。 In the communication status confirmation device of the wireless communication device according to claim 3,
The monitoring center includes a work instruction unit that instructs a repair work of the wireless communication device when the electric field strength determination unit determines NO.
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