JP2668447B2 - Pressure sensing position detection method - Google Patents
Pressure sensing position detection methodInfo
- Publication number
- JP2668447B2 JP2668447B2 JP17402290A JP17402290A JP2668447B2 JP 2668447 B2 JP2668447 B2 JP 2668447B2 JP 17402290 A JP17402290 A JP 17402290A JP 17402290 A JP17402290 A JP 17402290A JP 2668447 B2 JP2668447 B2 JP 2668447B2
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- Japan
- Prior art keywords
- pressure
- sensitive
- position detecting
- signal lines
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Insulated Conductors (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、感圧ケーブルを使用し、その延線長さ方向
の感圧位置を探知する方法に関する。Description: TECHNICAL FIELD The present invention relates to a method for detecting a pressure-sensitive position in a length direction of a wire using a pressure-sensitive cable.
これまで、多くの感圧ケーブル又は感圧スイッチが提
案され、それによって、種々の感圧検知方法が提案され
ている。しかし、これ等は道路における通過車輌の検出
あるいは、家屋、商店等の出入口の戸扉の開閉のための
感圧検知方法に関するものである。Heretofore, many pressure-sensitive cables or pressure-sensitive switches have been proposed, whereby various pressure-sensitive detection methods have been proposed. However, these are related to a pressure-sensitive detection method for detecting a passing vehicle on a road or opening and closing a door of an entrance / exit of a house, a store, or the like.
これに対し、近年原子力発電所や液化天然ガス（LN
G）基地などへの侵入者を防ぐための措置が求められる
ようになって来ている。このような侵入者防止策とし
て、特開昭60−49219号公報に柔軟なジャケットを通し
て伝えられる過剰な圧力により位置検出部材と電源部材
との間の電気的接続がなされ、この接続点と端末間のイ
ンピーダンスにより前記接続点の位置を検知する技術が
開示されている。In contrast, in recent years nuclear power plants and liquefied natural gas (LN
G) Measures have been required to prevent intruders from entering bases. As such an intruder prevention measure, an electric connection between the position detecting member and the power supply member is made by an excessive pressure transmitted through a flexible jacket in Japanese Patent Application Laid-Open No. 60-49219. There is disclosed a technique for detecting the position of the connection point by using the impedance.
しかし、この技術では、侵入位置の判定は、回路の端
末、即ち監視センタでしか得られず、しかも侵入位置の
判定のために行うインピーダンスと基準インピーダンス
との比較演算は感圧接続部を含んでいるので、不安定な
結果となるなどの問題がある。However, in this technique, the determination of the intrusion position can be obtained only at the terminal of the circuit, that is, the monitoring center, and the comparison operation between the impedance and the reference impedance performed for the determination of the intrusion position includes a pressure-sensitive connection. Therefore, there are problems such as unstable results.
更に、前述のような施設は、広大な敷地を擁してお
り、侵入者のあったことが判明したとき監視センタ最寄
の監視所等に通報しなければならなかった。Furthermore, the above-mentioned facility has a vast site, and when it was found that there was an intruder, it was necessary to notify the surveillance station or the like closest to the surveillance center.
本発明は、上記問題に鑑み、侵入を検出した位置か
ら、その情報を監視センタだけでなく最寄の監視所等に
直接侵入位置を通報あるいは表示できるようにし、且つ
侵入者に警告等をなし得る感圧位置探知方法を提供しよ
うとするものである。In view of the above problems, the present invention enables to notify or display the intrusion position directly from the position where the intrusion is detected to not only the monitoring center but also the nearest monitoring place, and to give a warning to the intruder. An attempt is made to provide a pressure-sensitive position detecting method to be obtained.
上記課題を解決するために、本発明にあっては、一対
の極線からなって、加圧によってその両極線が導通する
感圧ケーブルと、少なくとも２本の信号線とを並行して
延設し、その延設方向の任意の間隔で、該感圧ケーブル
の一方の極線と直流電圧を印加した一方の信号線との間
にそれぞれリレーを介設するとともに、他方の極線をそ
れぞれ接地し、かつ、前記一方の信号線と他方の信号線
との間に感圧位置探知手段をそれぞれ設け、前記任意間
隔内で感圧ケーブルが押圧されて両極線が導通した際、
その間隔端のリレーを作動させるとともに、その作動に
基づき当該間隔端における感圧位置探知手段を作動させ
て、前記感圧ケーブル押圧位置を探知する構成としたも
のである。In order to solve the above-mentioned problems, in the present invention, a pressure-sensitive cable composed of a pair of pole wires, both pole wires of which are conductive by pressurization, and at least two signal wires are extended in parallel. A relay is interposed between one pole of the pressure-sensitive cable and one signal line to which a DC voltage is applied, and the other pole is grounded at an arbitrary interval in the extending direction. And, when the pressure-sensitive position detecting means is provided between the one signal line and the other signal line, respectively, when the pressure-sensitive cable is pressed within the arbitrary interval to conduct the bipolar wires,
The relay at the interval end is operated, and the pressure-sensitive position detecting means at the interval end is operated based on the operation to detect the pressure-sensitive cable pressing position.
上記感圧位置探知手段は、上記延設方向の任意の間隔
でそれぞれ両信号線間に設けた、その間隔の上記リレー
のａ接点と、両信号線の始端に設けた導体抵抗測定器と
から構成し、上記リレーの作動に基づき、そのａ接点を
介して両信号線を短絡し、その短絡信号線間の導体抵抗
値を測定し、その測定値と予め各ａ接点が閉じた際の上
記各任意間隔の信号線間の基準導体抵抗値とを比較し
て、感圧ケーブル押圧位置を探知する構成とすることが
できる。The pressure-sensitive position detecting means includes an a contact of the relay, which is provided between both signal lines at arbitrary intervals in the extending direction, and a conductor resistance measuring device provided at the start ends of the signal lines. Based on the operation of the relay, both signal lines are short-circuited via the a-contact, the conductor resistance value between the short-circuited signal lines is measured, and the measured value and the above-mentioned when each a-contact is closed in advance. A configuration in which the pressure-sensitive cable pressing position is detected by comparing the reference conductor resistance value between the signal lines at arbitrary intervals can be adopted.
また、上記感圧位置探知手段は、上記延設方向の任意
の間隔でそれぞれ両信号線間に設けた、その間隔の上記
リレーにより作動する発信器よりなすとともに、その各
発信器の発信周波数を異ならせ、上記リレーの作動によ
り発信器を作動させ、その発信信号を判別して感圧ケー
ブル押圧位置を探知する構成としてもよい。Further, the pressure-sensitive position detecting means is composed of transmitters which are provided between both signal lines at arbitrary intervals in the extending direction and are operated by the relays at the intervals, and the transmission frequency of each transmitter is Alternatively, the transmitter may be operated by the operation of the relay, and the transmitted signal may be discriminated to detect the pressure-sensitive cable pressing position.
さらに、上記感圧位置探知手段と、上記延設方向の任
意の間隔でそれぞれ両信号線間に設けた、その間隔の上
記リレーにより作動する音声合成発信器によりなし、上
記リレーの作動により、発信器を作動させてその位置を
示す音声信号により感圧ケーブル押圧位置を探知する構
成とすることもできる。Further, the pressure-sensitive position detecting means and the voice synthesis transmitter operated by the relay of the interval provided between the signal lines at an arbitrary interval in the extending direction are used. The pressure sensing cable pressing position may be detected by an audio signal indicating the position by operating the detector.
このように構成される本発明に係る感圧位置探知方法
にあっては、張りめぐられさた感圧ケーブルが、上記任
意間隔のある区間において、侵入者等によって感圧ケー
ブルが押圧されると、この両極線が導通して、直流印加
の信号線が接地されて、その区間に対応するリレーが作
動する。このリレーの作動により、感圧位置探知手段が
作動してその押圧区間、すなわち、侵入区間が探知され
る。In the pressure-sensitive position detecting method according to the present invention configured as described above, the stretched pressure-sensitive cable is pressed by an intruder or the like in the section having the arbitrary interval. , The bipolar lines are conducted, the signal line for direct current application is grounded, and the relay corresponding to the section operates. By the operation of this relay, the pressure-sensitive position detecting means is operated to detect the pressing section, that is, the intrusion section.
このとき、感圧位置探知手段がリレーのａ接点等で構
成されておれば、両信号線が短絡し、その両信号間の抵
抗値に基づき、その侵入区間を探知する。At this time, if the pressure-sensitive position detecting means is composed of an a-contact of the relay or the like, both signal lines are short-circuited, and the intrusion section is detected based on the resistance value between the two signals.
また、感圧位置探知手段が発信器により構成されてお
れば、その発信器の発信信号によってその侵入区間が探
知される。発信器が音声合成発信器であれば、音声によ
って探知することとなる。Further, if the pressure-sensitive position detecting means is composed of a transmitter, the intrusion section can be detected by the transmission signal of the transmitter. If the transmitter is a speech synthesis transmitter, it will be detected by voice.
なお、抵抗値に基づく侵入区間探知に代えてインピー
ダンスまたは静電容量の測定により探知することもでき
る。Note that, instead of detecting the intrusion section based on the resistance value, the detection can be performed by measuring the impedance or the capacitance.
布設した感圧ケーブルＰを所要数の区間に分け、その
区間で加圧により短絡が生じたことを探知するととも
に、信号線（電源線）でもって、警報等により威嚇など
をし得るようにした探知方法に係るものであり、まず、
その感圧ケーブルＰについて説明すると、表１及び第２
図に示すように、すずめっき軟銅撚り線からなる電気導
体11a上に内部弾性導電層11bを設けて感圧導体11をなす
とともに、軟銅同心撚り線からなる導体12a上に塩化ビ
ニル絶縁体12bを設けて信号線となる２本の絶縁導体12
をなし、その感圧導体11の両側に絶縁導体12を添わせ
て、内部弾性導電層13で被覆する。つぎに、その外周
に、テトロン編組絶縁体（空気絶縁層）14、外部弾性導
電層15、すずめっき軟銅編組導体16及び塩化ビニルシー
ス17を順次設けて、感圧ケーブルＰを得た。The laid pressure-sensitive cable P was divided into a required number of sections, and a short circuit due to pressurization was detected in that section, and a signal line (power line) could be used to intimidate by an alarm or the like. It relates to the detection method, first,
The pressure-sensitive cable P will be described in Tables 1 and 2 below.
As shown in the figure, an internal elastic conductive layer 11b is provided on the electric conductor 11a made of a tin-plated annealed copper wire to form the pressure-sensitive conductor 11, and a vinyl chloride insulator 12b is made on the conductor 12a made of an annealed copper concentric stranded wire. Two insulated conductors that are provided and serve as signal lines 12
The insulating conductor 12 is attached to both sides of the pressure-sensitive conductor 11 and covered with the internal elastic conductive layer 13. Next, a pressure-sensitive cable P was obtained by sequentially providing a tetron braided insulator (air insulating layer) 14, an outer elastic conductive layer 15, a tin-plated soft copper braided conductor 16, and a vinyl chloride sheath 17 on the outer periphery thereof.
ここで、内部弾性導電層11b、13、および外部弾性導
電層15は、トーレ・シリコン社製シリコン導電ゴム、商
品名SE6765Uに適量の架橋剤を混練したものを使用し、
体積固有抵抗:4.0Ωcm、反撥弾性:54％、ゴム硬度:50度
であった。 Here, the inner elastic conductive layers 11b and 13 and the outer elastic conductive layer 15 are made of a silicone conductive rubber manufactured by Toray Silicon Co., Ltd.
Volume resistivity: 4.0 Ωcm, rebound resilience: 54%, rubber hardness: 50 degrees.
また、テトロン編組14は、編組密度F:60％、54％、50
％のいずれでも、加圧によって内部弾性導電層13と外部
弾性導電層15がその編組14の隙間に食い入って良好な導
通を得た。Tetron braid 14 has a braid density F: 60%, 54%, 50%
%, The inner elastic conductive layer 13 and the outer elastic conductive layer 15 penetrated into the gap of the braid 14 due to the pressurization, and good conduction was obtained.
編組密度Ｆは次式で計算した。 The braid density F was calculated by the following equation.
θ：編組角度 D:編組の平均直径（編組下径＋2d） d:編組線の直径または編組テープの厚さ L:編組のピッチ p:単位長当りの交叉数 m:打数 W:ndまたは編組テープの幅 n:持数 つぎに、上記感圧ケーブルＰを使用した本発明の一実
施例について説明する。 θ: Braid angle D: Braid average diameter (braid bottom diameter + 2d) d: Braid wire diameter or braid tape thickness L: Braid pitch p: number of crossings per unit length m: number of strokes W: nd or width of braided tape n: number of holds Next, one embodiment of the present invention using the above-mentioned pressure-sensitive cable P will be described.
まず、第１図に示すように、前記の感圧ケーブルＰ
を、模擬外塀に沿って布設し、その布設方向に所要間隔
（区間）S2S3…Sn-1に、端子箱A1、A2…Anを介設する。
つぎに、その端子箱のうちA1を除き、他のものには、一
方の信号線となる絶縁導体12（導体12a）と感圧導体11
（導体11a）の間にリレーR2、R3、…Rnを介設するとと
もに、対の信号線となす両絶縁導体12、12間にそのリレ
ーのａ接点Ra2、Ra3…Ranを設け、かつ、編組導体16を
接地する。図中、Rc2…Rcnは侵入位置（区間）の判別を
明確にするための、選ばれた抵抗値を有する固定抵抗で
ある。First, as shown in FIG. 1, the pressure-sensitive cable P is
Is laid along the simulated outer wall, and the terminal boxes A 1 , A 2 ... A n are provided at required intervals (sections) S 2 S 3 ... S n-1 in the laying direction.
Next, except for A 1 in the terminal box, the other ones include the insulated conductor 12 (conductor 12a) and the pressure-sensitive conductor 11 which will be one of the signal lines.
Relay R 2, R 3 between the (conductor 11a), ... as well as interposed a R n, a contact of the relay between both insulated conductors 12, 12 forming a signal line pair R a2, R a3 ... R an And the braided conductor 16 is grounded. In the figure, R c2 ... R cn are fixed resistors having a selected resistance value to clarify the intrusion position (section).
この回路において、一方の絶縁導体12に直流電圧:24V
を印加した状態において、前記所要間隔S2…のいずれ
か、例えば、区間S3に侵入者があって、その布設感圧ケ
ーブルＰが押えられると、その加圧により両弾性導電層
13、15が絶縁編組14に食い入って両者が導通し、感圧導
体11を介して一方の絶縁導体12が接地されてリレーR3が
作動し、そのａ接点Ra3が鎖線のごとく閉じ、両絶縁導
体12、12が短絡するとともに、リレーR3自身の持つ保持
回路によりその状態が保持される。In this circuit, DC voltage: 24V on one insulated conductor 12
When an intruder is present in any of the required intervals S 2, ... For example, in the section S 3 when the laid pressure-sensitive cable P is pressed, both elastic conductive layers are pressed by the applied pressure.
13 and 15 dig into the insulating braid 14 to make them conductive, one insulating conductor 12 is grounded via the pressure-sensitive conductor 11 and the relay R 3 operates, and its a contact R a3 closes like a chain line. with both insulated conductors 12, 12 are short-circuited, the state is held by the holding circuit having a relay R 3 itself.
この短絡信号は、管理センター（警備センター）の制
御器Ｃに入力し、警報等が鳴る。一方、その短絡信号に
よって、制御器Ｃは、導体抵抗測定器Ｄにより、短絡し
たところまでの絶縁導体12の抵抗と固定抵抗Rc3との合
成抵抗を測定し、その測定値と予め設定された各端子箱
A1…Anまでの基準抵抗値を比較して、端子箱A3を確認
し、区間S3において侵入者があったことを出力T3する。
この出力T3によって区間表示ランプを点灯させる。絶縁
導体12、12はその終端がREGにより降圧されて短絡され
ているため、断線すれば、その抵抗値が無限となって、
断線出力Toがなされる。This short-circuit signal is input to the controller C of the management center (security center), and an alarm or the like sounds. On the other hand, in response to the short-circuit signal, the controller C uses the conductor resistance measuring device D to measure the combined resistance of the insulated conductor 12 and the fixed resistance R c3 up to the short-circuited point, and the measured value is preset. Each terminal box
The terminal box A 3 is confirmed by comparing the reference resistance values up to A 1 ... A n, and the fact that there is an intruder in the section S 3 is output T 3 .
The section display lamp is turned on by this output T 3 . The insulated conductors 12 and 12 are short-circuited by REG because their ends are short-circuited, so if they are disconnected, their resistance value becomes infinite.
Disconnection output T o is made.
なお、この実施例において、各端子箱A2…Anに、各リ
レーR2…Rnで作動する発信器を設け、この発信器の発信
周波数等を変えて、制御器Ｃに送信し、その周波数を判
別して侵入区間を表示するようにすることができ、さら
に、その発信器を音声合成発信器として、その音声によ
り侵入区間を管理センター最寄の監視所等にて表示、例
えば「S3区間で侵入者あり」のように放送するととも
に、侵入者を威嚇するようにすることもできる。In this embodiment, each terminal box A 2 ... A n is provided with an oscillator operated by each relay R 2 ... R n , and the transmission frequency of the oscillator is changed to transmit to the controller C. The intrusion section can be displayed by discriminating the frequency, and furthermore, the transmitter is used as a speech synthesis transmitter, and the intrusion section is displayed by the voice at a monitoring station near the management center, for example, “ with broadcasts as an intruder "in S 3 zone, it is also possible to menacing intruders.
また、一方の絶縁導体12と編組導体16との間にリレー
R2…を設け、感圧導体11を接地してもよい。A relay is provided between one of the insulated conductors 12 and the braided conductor 16.
R 2 ... May be provided, and the pressure-sensitive conductor 11 may be grounded.
さらに、実施例では、感圧ケーブルＰに第２図のごと
く平型のものを用いたがこれは、フェンスの骨組みに添
わせたときに目立たないようにしようとしたためであ
る。従って、そのような条件が要求されない場合は、同
心型感圧ケーブル（実公昭36−8356号、実公平１−2546
2号等、第３図参照）と信号線12を撚合わせたもの、２
芯型感圧ケーブル（実公平１−25463号等、第４図参
照）と信号線12を撚合わせたもの、更に、撚合わさなく
とも上記各感圧ケーブルと信号線12を並行して布設し
て、この実施例を構成することができる。Furthermore, in the embodiment, the flat cable as shown in FIG. 2 is used as the pressure-sensitive cable P, because it is intended to be inconspicuous when it is fitted to the frame of the fence. Therefore, if such conditions are not required, the concentric pressure-sensitive cable (Jpn. No. 36-8356, Jpn.
No. 2, etc., see Fig. 3) and signal wire 12 twisted, 2
A core-type pressure-sensitive cable (Jun. 1-25463, see Fig. 4) and signal line 12 are twisted together, and even if they are not twisted, the above-mentioned pressure-sensitive cables and signal line 12 are laid in parallel. Thus, this embodiment can be configured.
また、この実施例において、感圧導体11と絶縁導体12
の一方との間に、前記実施例１の構成、すなわち、その
両端でもって、抵抗値、インピーダンス、静電容量を測
定するようにすれば、短絡区間S2……Sn-1のみならず、
短絡地点を正確に知ることができる。Further, in this embodiment, the pressure-sensitive conductor 11 and the insulated conductor 12 are
If the resistance value, the impedance, and the capacitance are measured with the configuration of the first embodiment, that is, both ends thereof, between not only the short circuit section S 2 ... S n-1 ,
You can know the short-circuit point accurately.
本発明は、以上のように構成したので、特に広域監視
を必要とする場合、例えば、原子力発電所等の侵入位置
検出用として非常に有効なものとなる。Since the present invention is configured as described above, it becomes very effective for detecting an intrusion position of, for example, a nuclear power plant when wide area monitoring is required.
第１図は本発明に係る感圧位置探知方法の各実施例の概
略回路図、第２図は、各実施例における感圧ケーブルの
各例の断面図である。 11a……電気導体、11b……内部弾性導電層、 11……感圧導体、12a……電気導体、 12b……塩化ビニル絶縁体、12……絶縁導体（信号
線）、 A1、A2…An……端子箱、R2…Rn……リレー、 Ra2…Ran……リレーのａ接点、S2…Sn……所要間隔（区
間）、 Ｃ……制御器、Ｄ……導体抵抗測定器、 Ｐ……感圧ケーブル。FIG. 1 is a schematic circuit diagram of each embodiment of the pressure-sensitive position detecting method according to the present invention, and FIG. 2 is a sectional view of each example of the pressure-sensitive cable in each embodiment. 11a ... electric conductor, 11b ... internal elastic conductive layer, 11 ... pressure-sensitive conductor, 12a ... electric conductor, 12b ... vinyl chloride insulator, 12 ... insulated conductor (signal line), A 1 , A 2 … A n …… Terminal box, R 2 … R n …… Relay, R a2 … R an …… Relay a contact, S 2 …… S n …… Required interval (section), C …… Controller, D… … Conductor resistance measuring instrument, P… Pressure sensitive cable.
フロントページの続き (72)発明者 日野 誠二 大阪府東大阪市岩田町２丁目３番１号 タツタ電線株式会社内 (72)発明者 大浦 宏之 大阪府東大阪市岩田町２丁目３番１号 タツタ電線株式会社内 (56)参考文献 特開 昭60−49219（ＪＰ，Ａ)Continued on the front page (72) Inventor Seiji Hino 2-3-1 Iwatacho, Higashiosaka-shi, Osaka Tatsuta Electric Wire Co., Ltd. (72) Inventor Hiroyuki Ohura 2-3-1 Iwatacho, Higashiosaka-shi, Osaka Tatsuta Electric Wire Co., Ltd. (56) Reference JP-A-60-49219 (JP, A)
Claims (7)
両極線が導通する感圧ケーブルと、少なくとも２本の信
号線とを平行して延設し、その延設方向の任意の間隔
で、該感圧ケーブルの一方の極線と直流電圧を印加した
一方の信号線との間にそれぞれリレーを介設するととも
に、他方の極線をそれぞれ接地し、かつ、前記一方の信
号線と他方の信号線の間に感圧位置探知手段をそれぞれ
設け、前記任意間隔内で感圧ケーブルが押圧されて両極
線が導通した際、その間隔端のリレーを作動させるとと
もに、その作動に基づき当該間隔端における感圧位置探
知手段を作動させて、前記感圧ケーブル押圧位置を探知
する感圧位置探知方法。1. A pressure-sensitive cable consisting of a pair of pole wires, both pole wires of which are conductive when pressurized, and at least two signal wires are extended in parallel, and an arbitrary interval in the extending direction is provided. A relay is interposed between one of the poles of the pressure-sensitive cable and one of the signal lines to which the DC voltage is applied, and the other pole is grounded, and the one of the signal lines is connected to the other. A pressure-sensitive position detecting means is provided between the other signal lines, and when the pressure-sensitive cable is pressed within the arbitrary interval and the bipolar wires are conducted, the relay at the end of the interval is operated, and based on the operation, A pressure-sensitive position detecting method for detecting the pressure-sensitive cable pressing position by operating a pressure-sensitive position detecting means at an interval end.
任意の間隔でそれぞれ両信号線間に設けた、この間隔の
上記リレーのａ接点と、両信号線の始端に設けた導体抵
抗測定器とから構成し、上記リレーの作動に基づき、そ
のａ接点を介して両信号線を短絡し、その短絡信号線間
の導体抵抗値を測定し、その測定値と予め各ａ接点が閉
じた際の上記各任意間隔の信号線間の基準導体抵抗値と
を比較して、感圧ケーブルの押圧位置を探知することを
特徴とする請求項（１）記載の感圧位置探知方法。2. The pressure-sensitive position detecting means is provided between both signal lines at an arbitrary interval in the extending direction, and a contact of the relay at this interval and a conductor provided at the start ends of both signal lines. It is composed of a resistance measuring device, and based on the operation of the relay, short-circuits both signal lines via its a contact and measures the conductor resistance value between the shorted signal lines. 2. The pressure sensing position detecting method according to claim 1, wherein the pressure sensing position of the pressure sensing cable is detected by comparing a reference conductor resistance value between the signal lines at each of the arbitrary intervals when closed.
任意の間隔でそれぞれ両信号線間に設けた、その間隔の
上記リレーにより作動する発信器よりなすとともに、そ
の各発信器の発信周波数を異ならせ、上記リレーの作動
により発信器を作動させ、その発信信号を判別して感圧
ケーブル押圧位置を探知することを特徴とする請求項
（１）記載の感圧位置探知方法。3. The pressure-sensitive position detecting means is composed of transmitters provided between both signal lines at arbitrary intervals in the extending direction and operated by the relays at the intervals, and 2. A pressure-sensitive position detecting method according to claim 1, wherein the transmitting frequency is changed, the transmitter is operated by operating the relay, and the transmitted signal is determined to detect the pressure-sensitive cable pressing position.
任意の間隔でそれぞれ両信号線間に設けた、その間隔の
上記リレーにより作動する音声合成発信器によりなし、
上記リレーの作動により、発信器を作動させてその位置
を示す音声信号により感圧ケーブル押圧位置を探知する
ことを特徴とする請求項（１）記載の感圧位置探知方
法。4. The pressure-sensitive position detecting means and a voice-synthesizing transmitter which is provided between both signal lines at an arbitrary interval in the extending direction and which is operated by the relay at that interval.
2. The pressure-sensitive position detecting method according to claim 1, wherein the transmitter is operated by the operation of the relay to detect the pressure-sensitive cable pressing position by an audio signal indicating the position.
法において、接地側極線の端末と同じ端の一方の信号線
端末の間に導体抵抗測定器を設け、感圧ケーブルの任意
位置が押圧されて両極線が導通した際、前記導体抵抗測
定器により、その導通後の前記端末間の抵抗値を測定
し、その測定地と感圧ケーブルの端末から所要長さの前
記両端末間の基準抵抗値とを比較し、その測定値に対応
する基準抵抗値の感圧ケーブル所要長さを加圧された地
点とする感圧位置探知方法。5. The pressure sensitive detection method according to claim 3 or 4, wherein a conductor resistance measuring device is provided between one of the signal line terminals at the same end as the terminal of the ground side polar wire and the pressure sensitive cable. When an arbitrary position is pressed and the bipolar wires are conducted, the resistance value between the terminals after the conduction is measured by the conductor resistance measuring instrument, and the required length is measured from the measurement location and the terminal of the pressure-sensitive cable. A pressure-sensitive position detecting method in which a reference resistance value between both terminals is compared, and a required length of the pressure-sensitive cable having a reference resistance value corresponding to the measured value is set as a pressed point.
ス測定器とするとともに、両端末間の抵抗値及び基準抵
抗値に代えて、それぞれ両端末間のインピーダンス及び
基準インピーダンスとし、上記測定値に対応する基準イ
ンピーダンスの感圧ケーブル所要長さを加圧された地点
とする請求項（５）記載の感圧位置探知方法。6. An impedance measuring instrument in place of the conductor resistance measuring instrument, and an impedance between both terminals and a reference impedance in place of a resistance value between both terminals and a reference resistance value, respectively, corresponding to the measured value. The pressure-sensitive position detecting method according to claim (5), wherein the required length of the pressure-sensitive cable having the reference impedance is set as a pressurized point.
器とするとともに、両端末間の抵抗値及び基準抵抗値に
代えて、それぞれ両端末間の静電容量及び基準静電容量
とし、上記測定値に対応する基準静電容量の感圧ケーブ
ル所要長さを加圧された地点とする請求項（５）記載の
感圧位置探知方法。7. A capacitance measuring device in place of the conductor resistance measuring device, and a capacitance between both terminals and a reference capacitance instead of a resistance value between both terminals and a reference resistance value, respectively. The pressure-sensitive position detecting method according to claim 5, wherein the required length of the pressure-sensitive cable having the reference capacitance corresponding to the measured value is set as the pressed point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17402290A JP2668447B2 (en) | 1990-06-28 | 1990-06-28 | Pressure sensing position detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17402290A JP2668447B2 (en) | 1990-06-28 | 1990-06-28 | Pressure sensing position detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460798A JPH0460798A (en) | 1992-02-26 |
| JP2668447B2 true JP2668447B2 (en) | 1997-10-27 |
Family
ID=15971274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17402290A Expired - Fee Related JP2668447B2 (en) | 1990-06-28 | 1990-06-28 | Pressure sensing position detection method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2668447B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3012751B2 (en) * | 1992-03-13 | 2000-02-28 | 松下電器産業株式会社 | Presence detection device and safety control device |
| JP4721847B2 (en) * | 2005-09-28 | 2011-07-13 | 積水樹脂株式会社 | Fence with intruder detection function |
| JP5678114B2 (en) * | 2013-03-07 | 2015-02-25 | タツタ電線株式会社 | Pressure sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU572519B2 (en) * | 1983-06-30 | 1988-05-12 | Raychem Corporation | Method for detecting and obtaining information about changes in variables |
-
1990
- 1990-06-28 JP JP17402290A patent/JP2668447B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0460798A (en) | 1992-02-26 |
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