JPH0467220A - Communication system for portable terminal - Google Patents
Communication system for portable terminalInfo
- Publication number
- JPH0467220A JPH0467220A JP2178835A JP17883590A JPH0467220A JP H0467220 A JPH0467220 A JP H0467220A JP 2178835 A JP2178835 A JP 2178835A JP 17883590 A JP17883590 A JP 17883590A JP H0467220 A JPH0467220 A JP H0467220A
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- JP
- Japan
- Prior art keywords
- optical
- mobile terminal
- serial
- signals
- communication
- 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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Links
- 238000004891 communication Methods 0.000 title claims abstract description 57
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
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- Computer And Data Communications (AREA)
- Optical Communication System (AREA)
Abstract
Description
【発明の詳細な説明】
［目次コ
概要
産業上の利用分野
従来の技術
発明が解決しようとする課題
作用
実施例
発明の効果
光素子と、変換されたシリアル信号を１＜ラレル変換す
る第２変換手段と、を含み、 アダプタは、処理装置か
ら与えられたパラレル信号をシリアル変換する第３変換
手段と、変換されたシリアル信号を光変換して携帯端末
へ送出する発光素子と、携帯端末送出の光信号を受信す
る受光素子と、変換されたシリアル信号をパラレル変換
して処理装置に出力する第４変換手段と、を含む。[Detailed Description of the Invention] [Table of Contents Overview Industrial Fields of Application Prior Art Problems to be Solved by the Invention Effects and Embodiments Light Effect Element of the Invention and Second Conversion of 1<Larel Conversion of Converted Serial Signal The adapter includes: a third converting means for serially converting the parallel signal given from the processing device; a light emitting element for optically converting the converted serial signal and sending it to the mobile terminal; It includes a light receiving element that receives an optical signal, and a fourth converting means that converts the converted serial signal into parallel signals and outputs the converted serial signal to a processing device.
［概要］
ホスト処理装置に通信用アダプタが多数の信号線からな
るケーブルで接続され、 通信用アダプタと携帯端末の
光通信で携帯端末とホスト処理装置がデータ転送を行う
携帯端末の通信方式に関し、携帯端末における光素子の
数を大幅に削減できる通信方式の提供を目的とし、
携帯端末＆も 処理装置へ送信すべきパラレル信号をシ
リアル変換する第１変換手段と、変換されたシリアル信
号を光変換してアダプタへ送出する発光素子と、アダプ
タ送出の光信号を受信する受［産業上の利用分野コ
本発明は、ホスト処理装置に通信用アダプタが多数の信
号線からなるケーブルで接続さ札 通信用アダプタと携
帯端末の光通信で携帯端末とホスト処理装置がデータ転
送を行う携帯端末の通信方式に関する。[Summary] Regarding a communication method for mobile terminals in which a communication adapter is connected to a host processing device with a cable consisting of many signal lines, and data is transferred between the mobile terminal and the host processing device through optical communication between the communication adapter and the mobile terminal. With the aim of providing a communication method that can significantly reduce the number of optical elements in mobile terminals, we have developed a first conversion means for serially converting parallel signals to be transmitted to a processing device, and an optical conversion means for converting the converted serial signals. A light-emitting element that transmits optical signals to an adapter, and a receiver that receives optical signals transmitted from the adapter. The present invention relates to a communication method for a mobile terminal in which data is transferred between the mobile terminal and a host processing device through optical communication between the adapter and the mobile terminal.
この種の方式では、通信用アダプタと携帯端末とがコネ
クタで接続されないので、両者の接続不良がなく、デー
タ通信の信頼性が高められる。In this type of system, since the communication adapter and the mobile terminal are not connected by a connector, there is no connection failure between the two, and the reliability of data communication is improved.
［従来の技術］
第４図のようにホスト処理装置１０と携帯端末１６の間
を多数の信号線からなるＲ５−２３２Ｃケーブル１４で
接続してデータ通信を行うメカコネクタ方式で甑 携帯
端末１６とＲ８−２３２Ｃケーブル１４のコネクタが頻
繁に着脱されると、そのメカコネクタ部４２に接続不良
を招く。[Prior Art] As shown in FIG. 4, a mechanical connector system is used to connect a host processing device 10 and a mobile terminal 16 with an R5-232C cable 14 consisting of a large number of signal lines for data communication. If the connector of the R8-232C cable 14 is frequently connected and disconnected, a connection failure occurs in the mechanical connector section 42.
そこで、第５図の方式が採用されており、通信用アダプ
タ１２と携帯用端末１６間では光通信が行われる。Therefore, the system shown in FIG. 5 is adopted, and optical communication is performed between the communication adapter 12 and the portable terminal 16.
第６図では携帯端末１６と通信用アダプタ１２の光通信
が説明されており、携帯端末１６にはＲ５−２３２Ｃケ
ーブル１４の信号線と１対１に対応した発光素子２０−
１．２０−２・・−２０−ｎと受光素子２２−１．２２
−２＠・・２２−ｎが設けられている。In FIG. 6, optical communication between the mobile terminal 16 and the communication adapter 12 is explained, and the mobile terminal 16 has a light emitting element 20-
1.20-2...-20-n and light receiving element 22-1.22
[email protected] are provided.
また、通信用アダプタ１２にもＲ８−２３２Ｃケーブル
１４の信号線と１対１に対応した発光素子２８−１．２
８−２・・・２８−ｎと受光素子３０− Ｌ ３０
２ 骨” ・３０ ｎが設けられている。The communication adapter 12 also includes a light emitting element 28-1.2 that corresponds one-to-one to the signal line of the R8-232C cable 14.
8-2...28-n and light receiving element 30-L 30
2 bones"・30n are provided.
そして、携帯端末１６からホスト処理袋Ｗ１１０へ送信
すべきパラレル信号は各発光素子２０−１゜２０−２・
・・２０−ｎから送出さ札 通信用アダプタ１２の受光
素子３０−１．３０−２拳・・３０−ｎで受信される。The parallel signals to be transmitted from the mobile terminal 16 to the host processing bag W110 are transmitted to each light emitting element 20-1, 20-2, and
. . 20-n sends out the tag. Received by the light-receiving elements 30-1, 30-2, and 30-n of the communication adapter 12.
さらに、ホスト処理袋！ｆ１０から携帯端末１６へ送信
すべきパラレル信号は通信アダプタ１２の発光素子２８
−１．２８−２・・・２８−ｎからへ送出され、 携帯
端末１６の受光素子２２−１゜２２−２・・拳２２−ｎ
で受信される。Plus, host processing bags! The parallel signal to be transmitted from f10 to the mobile terminal 16 is sent to the light emitting element 28 of the communication adapter 12.
-1.28-2...28-n to the light receiving element 22-1゜22-2...Fist 22-n of the mobile terminal 16
received at
［発明が解決しようとする課題］
しかしながら、携帯端末１６においては電源として電池
が利用されており、Ｒ５−２３２０ケーブル１４の信号
線毎に光素子が携帯端末１６に設けられているので、携
帯端末１６０使用可能な時間が短（なり、また、携帯端
末１６の小型軽量化も困難となる。[Problems to be Solved by the Invention] However, the mobile terminal 16 uses a battery as a power source, and the mobile terminal 16 is provided with an optical element for each signal line of the R5-2320 cable 14. 160 can be used for a short period of time, and it is also difficult to reduce the size and weight of the mobile terminal 16.
本発明は上記従来の事蓼に鑑みてなされたものであり、
その目的は、携帯端末における光素子の数を大幅に削減
できる通信方式を提供することにある。The present invention has been made in view of the above-mentioned conventional circumstances,
The purpose is to provide a communication method that can significantly reduce the number of optical elements in a mobile terminal.
「課題を解決するための手段］
上記目的を達成するために、本発明にかかる方式は第１
図の方式が採用されている。"Means for Solving the Problems" In order to achieve the above object, the method according to the present invention is the first method.
The method shown in the figure is adopted.
同図では、ホスト処理装置１０に通信用アダプタ１２が
多数の信号線からなるケーブル１４で接続され、 通信
用アダプタ１２と携帯端末１６の光通信で携帯端末１６
とホスト処理装置１０でデータ転送が行われる。In the figure, a communication adapter 12 is connected to a host processing device 10 with a cable 14 consisting of a large number of signal lines, and a communication adapter 12 and a mobile terminal 16 are connected to each other through optical communication.
Data transfer is performed by the host processing device 10.
そして、携帯端末１６には、ホスト処理装置１０へ送信
すべきパラレル信号をシリアル信号に変換する第１変換
手段１８と、第１変換手段１８から与えられたシリアル
信号を光信号に変換して通信用アダプタ１２へ送出する
発光素子２ｏと、通信用アダプタ１２から送出された光
信号を受信する受光素子２２と、受光素子２２から与え
られたシリアル信号をパラレル信号に変換する第２変換
手段２４と、が設けられる。The mobile terminal 16 includes a first conversion means 18 that converts a parallel signal to be transmitted to the host processing device 10 into a serial signal, and a first conversion means 18 that converts the serial signal given from the first conversion means 18 into an optical signal for communication. a light emitting element 2o that transmits light to the communication adapter 12; a light receiving element 22 that receives the optical signal transmitted from the communication adapter 12; and a second converting means 24 that converts the serial signal given from the light receiving element 22 into a parallel signal. , is provided.
また、通信用アダプタ１２にはホスト処理装置１０から
与えられたパラレル信号をシリアル信号に変換する第３
変換手段２６と、第３変換手段２６から与えられたシリ
アル信号を光信号に変換して携帯端末１６へ送出する発
光素子２８と、携帯端末１６から送出された光信号を受
信する受光素子３０と、受光素子３０から与えられたシ
リアル信号をパラレル信号に変換する第４変換手段３２
と、が設けられる。The communication adapter 12 also includes a third controller that converts the parallel signal given from the host processing device 10 into a serial signal.
A conversion means 26, a light emitting element 28 that converts the serial signal given from the third conversion means 26 into an optical signal and sends it to the mobile terminal 16, and a light receiving element 30 that receives the optical signal sent from the mobile terminal 16. , a fourth converting means 32 that converts the serial signal given from the light receiving element 30 into a parallel signal.
and are provided.
［作用コ
本発明で亀 携帯端末１６とホスト処理装置１０間で転
送されるパラレル信号カー 通信用アダプタ１２と携帯
端末１６間でシリアルに光通信される。[Operations] Parallel signals transferred between the mobile terminal 16 and the host processing device 10 Serial optical communication is carried out between the communication adapter 12 and the mobile terminal 16.
［実施例］
以下、図面に基づいて本発明に係る方式の好適な実施例
を説明する。[Embodiments] Hereinafter, preferred embodiments of the system according to the present invention will be described based on the drawings.
第２図において、ホスト処理装置１ｏと通信用アダプタ
１２が多数の信号線からなるＲ８−２３２Ｃケーブル１
４で接続さ札 通信用アダプタ１２と携帯端末１６の間
ではシリアルに光通信が行われる。In FIG. 2, a host processing device 1o and a communication adapter 12 are connected to an R8-232C cable 1 consisting of a large number of signal lines.
Serial optical communication is performed between the communication adapter 12 and the mobile terminal 16.
第３図で＆戴 携帯端末１６と通信用アダプタ１２の構
成が説明されており、携帯端末１６にはシリアル信号変
換部１８２発光素子２０． 受光素子２２、パラレル
信号変換部２４．制御部５０． バッテリー５２．入
力部５４１表示部５６が設けられている。In FIG. 3, the configurations of the mobile terminal 16 and the communication adapter 12 are explained. Light receiving element 22, parallel signal converter 24. Control unit 50. Battery 52. An input section 541 and display section 56 are provided.
また、通信用アダプタ１２にはシリアル信号変換部２６
１発光素子２８．受光素子３ｏ、パラレル信号変換部３
２．制御部５８が設けられており、ＡＣアダプタ６０か
ら電源が供給されている。The communication adapter 12 also includes a serial signal converter 26.
1 light emitting element 28. Light receiving element 3o, parallel signal converter 3
2. A control section 58 is provided, and power is supplied from an AC adapter 60.
そして、携帯端末１６ではホスト処理装置１０へ送信す
べきパラレル信号（ＳＤ、Ｒ８，ＥＲ等）が制御部６０
からシリアル信号変換部１８へ与えら枳 そのパラレル
信号はシリアル信号変換部１８でシリアル信号に変換さ
れる。In the mobile terminal 16, the parallel signals (SD, R8, ER, etc.) to be transmitted to the host processing device 10 are sent to the control unit 60.
The parallel signal is applied to the serial signal converter 18 from the serial signal converter 18, and the serial signal converter 18 converts the parallel signal into a serial signal.
このシリアル信号は発光素子２０で光信号へ変換さ瓢
通信用アダプタ１２へ送信される。This serial signal is converted into an optical signal by the light emitting element 20.
It is transmitted to the communication adapter 12.
携帯端末１６から送信された光信号は通信用アダプタ１
２の受光素子３０で受信さ札 パラレル信号変換部３２
でパラレル信号に変換される。The optical signal transmitted from the mobile terminal 16 is transmitted to the communication adapter 1
Parallel signal converter 32
is converted into a parallel signal.
さらに、パラレル信号変換部８２の出力は制御部５８か
らＲ８２３２Ｃケーブル１４を介してホスト処理装置１
０へ出力される。Further, the output of the parallel signal converter 82 is transmitted from the controller 58 to the host processing device 1 via the R8232C cable 14.
Output to 0.
また、携帯端末１６へ送信すべきホスト処理装置１０の
パラレル信号（ＳＤ、Ｒ８，ＥＲ等）は通信用アダプタ
１２の制御部５８へＲ８−２３２Ｃケーブル１４を介し
て与えられる。Further, parallel signals (SD, R8, ER, etc.) from the host processing device 10 to be transmitted to the mobile terminal 16 are given to the control section 58 of the communication adapter 12 via the R8-232C cable 14.
このパラレル信号は通信用アダプタ１２のシリアル信号
変換部２６でシリ乙ル信号に変換さ札発光素子２８を介
して携帯端末１６へ送信される。This parallel signal is converted into a serial signal by the serial signal converter 26 of the communication adapter 12 and transmitted to the mobile terminal 16 via the card light emitting element 28.
そして、通信用アダプタ１２が送信した光信号は携帯端
末の受光素子２２で受信さ札 パラレル信号変換部２４
でパラレル信号に変換されてから制御部５０へ送出され
る。The optical signal transmitted by the communication adapter 12 is received by the light receiving element 22 of the mobile terminal.
The signal is converted into a parallel signal and then sent to the control section 50.
以上説明したように本実施例によれ凰 携帯端末１６と
ホスト処理装置１０との間で転送されるパラレル信号カ
ー 通信用アダプタ１２と携帯端末１６間でシリアルに
光通信される。As described above, according to this embodiment, parallel signals are transferred between the mobile terminal 16 and the host processing device 10. Serial optical communication is performed between the communication adapter 12 and the mobile terminal 16.
このため、携帯用端末１６の消費電力を１／８から１／
１０（すなわち信号線の減少分）に減少させることがで
きる。Therefore, the power consumption of the portable terminal 16 can be reduced from 1/8 to 1/8.
10 (that is, the number of signal lines is reduced).
したがって、携帯端末１６を長時間使用でき、また、携
帯用端末１６を小型軽量化することも可能となる。Therefore, the portable terminal 16 can be used for a long time, and it is also possible to make the portable terminal 16 smaller and lighter.
第２図は実施例の概略説明Ａ
第３図は実施例における通信アダプタと携帯端末の構成
説明１
第４図はメカコネクタ方式の説明１
第５図は従来方式の概略説明臥
第６図は従来方式における携帯端末と通信アダプタの構
成説明ム
である。Figure 2 is a schematic explanation of the embodiment; Figure 3 is an explanation of the configuration of the communication adapter and mobile terminal in the embodiment; Figure 4 is an explanation of the mechanical connector system; Figure 5 is a schematic explanation of the conventional system. This is a diagram explaining the configuration of a mobile terminal and a communication adapter in a conventional system.
［発明の効果］
以上説明したように本発明によれＪｆ、 通信用アダ
プタと携帯端末間でな光通信がシリアルに行われるので
、携帯端末における光素子の数を大幅に削減でき、この
ため、携帯用端末の消費電力を著しく抑制して携帯端末
を長時間使用することが可能となり、また、携帯端末の
小型軽量化も可能となる。[Effects of the Invention] As explained above, according to the present invention, since optical communication is performed serially between the communication adapter and the mobile terminal, the number of optical elements in the mobile terminal can be significantly reduced. It becomes possible to significantly suppress the power consumption of a portable terminal, allowing the portable terminal to be used for a long time, and it also becomes possible to make the portable terminal smaller and lighter.
第１図は発明の原理説明Ａ １０ ・ ・ １４ ・ ・ １８ ・ ・ ２０ ・ ・ ２２ ・ ・ ２６ ・ ・ ２８ ・ ・ ３０ ・ ・ ・ホスト処理装置 ・通信用アダプタ ・ケーブル ・携帯端末 ・シリアル信号変換部 ・発光素子 ・受光素子 ・パラレル信号変換部 ・シリアル信号変換部 ・発光素子 譬受光素子 ３２ ・ ５０昏 ５２ ・ ５４ ・ ５６ ・ ５８ ・ ６０ ・ ・パラレル信号変換部 ９制御部 拳バッテリー ・入力部 ・表示部 句制御部 −ＡＣアダプタ ー≦ 第４図 肩５６図 Figure 1 is an explanation of the principle of the invention A 10 ・・ 14 ・・ 18 ・・ 20・・ 22・・ 26 ・・ 28 ・ ・ 30・・ ・Host processing device ・Communication adapter ·cable ・Mobile terminal ・Serial signal converter ・Light emitting element ·Light receiving element ・Parallel signal converter ・Serial signal converter ・Light emitting element Parallel light receiving element 32・ 50's 52・ 54・ 56・ 58・ 60・ ・Parallel signal converter 9 control section fist battery ・Input section ・Display section phrase control section -AC adapter -≦ Figure 4 Shoulder 56 figure
Claims (1)
数の信号線からなるケーブル（１４）で接続され、通信
用アダプタ（１２）と携帯端末（１６）の光通信で携帯
端末（１６）とホスト処理装置（１０）がデータ転送を
行う携帯端末（１６）の通信方式において、携帯端末（
１６）は、 ホスト処理装置（１０）へ送信すべきパラレル信号をシ
リアル信号に変換する第１変換手段（１８）と、 第１変換手段（１８）から与えられたシリアル信号を光
信号に変換して通信用アダプタ（１２）へ送出する発光
素子（２０）と、 通信用アダプタ（１２）から送出された光信号を受信す
る受光素子（２２）と、 受光素子（２２）から与えられたシリアル信号をパラレ
ル信号に変換する第２変換手段（２４）と、 を含み、 通信用アダプタ（１２）は、 ホスト処理装置（１０）から与えられたパラレル信号を
シリアル信号に変換する第３変換手段（２６）と、 第３変換手段（２８）から与えられたシリアル信号を光
信号に変換して携帯端末（１６）へ送出する発光素子（
２８）と、 携帯端末（１６）から送出された光信号を受信する受光
素子（３０）と、 受光素子（３０）から与えられたシリアル信号をパラレ
ル信号に変換してホスト処理装置（１０）に出力する第
４変換手段（３２）と、 を含む、 ことを特徴とする携帯端末の通信方式。[Claims] A communication adapter (12) is connected to a host processing device (10) by a cable (14) consisting of a large number of signal lines, and optical communication between the communication adapter (12) and a mobile terminal (16) is performed. In the communication method of the mobile terminal (16) in which the mobile terminal (16) and the host processing device (10) transfer data, the mobile terminal (
16) includes a first conversion means (18) that converts a parallel signal to be transmitted to the host processing device (10) into a serial signal, and a first conversion means (18) that converts the serial signal given from the first conversion means (18) into an optical signal. a light emitting element (20) that transmits the optical signal to the communication adapter (12), a light receiving element (22) that receives the optical signal sent from the communication adapter (12), and a serial signal given from the light receiving element (22). The communication adapter (12) includes: a second conversion means (24) for converting the parallel signal into a parallel signal, and a third conversion means (26) for converting the parallel signal given from the host processing device (10) into a serial signal. ), and a light emitting element (
28), a light-receiving element (30) that receives the optical signal sent from the mobile terminal (16), and converts the serial signal given from the light-receiving element (30) into a parallel signal and sends it to the host processing device (10). A communication system for a mobile terminal, comprising: a fourth conversion means (32) for outputting an output;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178835A JPH0467220A (en) | 1990-07-06 | 1990-07-06 | Communication system for portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178835A JPH0467220A (en) | 1990-07-06 | 1990-07-06 | Communication system for portable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0467220A true JPH0467220A (en) | 1992-03-03 |
Family
ID=16055499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2178835A Pending JPH0467220A (en) | 1990-07-06 | 1990-07-06 | Communication system for portable terminal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0467220A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9367047B2 (en) | 2012-02-10 | 2016-06-14 | Fanuc Corporation | Wire electric discharge machine performing turning tool machining, turning tool machining method with wire electric discharge machine, and program creation apparatus for wire electric discharge machine that performs turning tool machining |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575139A (en) * | 1980-06-10 | 1982-01-11 | Toshiba Corp | Data transfer system between standard buses |
| JPS6352330B2 (en) * | 1983-07-22 | 1988-10-18 | Kubota Ltd | |
| JPH0221381A (en) * | 1988-07-11 | 1990-01-24 | Canon Inc | Data communication system |
-
1990
- 1990-07-06 JP JP2178835A patent/JPH0467220A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575139A (en) * | 1980-06-10 | 1982-01-11 | Toshiba Corp | Data transfer system between standard buses |
| JPS6352330B2 (en) * | 1983-07-22 | 1988-10-18 | Kubota Ltd | |
| JPH0221381A (en) * | 1988-07-11 | 1990-01-24 | Canon Inc | Data communication system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9367047B2 (en) | 2012-02-10 | 2016-06-14 | Fanuc Corporation | Wire electric discharge machine performing turning tool machining, turning tool machining method with wire electric discharge machine, and program creation apparatus for wire electric discharge machine that performs turning tool machining |
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