JP2797483B2 - Battery-powered operation guarantee system - Google Patents

Battery-powered operation guarantee system

Info

Publication number
JP2797483B2
JP2797483B2 JP1190448A JP19044889A JP2797483B2 JP 2797483 B2 JP2797483 B2 JP 2797483B2 JP 1190448 A JP1190448 A JP 1190448A JP 19044889 A JP19044889 A JP 19044889A JP 2797483 B2 JP2797483 B2 JP 2797483B2
Authority
JP
Japan
Prior art keywords
battery
voltage level
voltage
level
absolute value
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.)
Expired - Fee Related
Application number
JP1190448A
Other languages
Japanese (ja)
Other versions
JPH0356039A (en
Inventor
聡 成田
美博 高橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP1190448A priority Critical patent/JP2797483B2/en
Publication of JPH0356039A publication Critical patent/JPH0356039A/en
Application granted granted Critical
Publication of JP2797483B2 publication Critical patent/JP2797483B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明はバッテリ駆動による装置の動作保障方式に関
する。
Description: TECHNICAL FIELD The present invention relates to a system for guaranteeing the operation of a device driven by a battery.

[従来の技術] 従来,この種のバッテリ駆動で動作する装置は,バッ
テリの電圧低下が発生した場合に物理的に電源断を行う
制御であったため,電圧低下の警告もされず,バッテリ
から装置へ供給される電圧の変動の大小とは無関係に電
源断が発生するようになっていた。
[Prior Art] Conventionally, a battery-operated device of this type has been controlled to physically shut off the power when a battery voltage drop occurs, so that a warning of the voltage drop is not issued, and the device is switched from the battery. The power supply is cut off irrespective of the fluctuation of the voltage supplied to the power supply.

[発明が解決しようとする課題] 上述した従来のバッテリ駆動で動作する装置は,バッ
テリの電圧低下が発生した場合に,バッテリの電圧変動
の大小とは無関係に,電源断が発生するようになってい
るので,電圧変動が通常動作時以上に大きくなる各種処
理の動作保障を確保することができないという欠点があ
る。
[Problems to be Solved by the Invention] In the above-described conventional battery-operated device, when the battery voltage drops, the power supply is cut off regardless of the magnitude of the battery voltage fluctuation. Therefore, there is a disadvantage that it is not possible to ensure the operation of various processes in which the voltage fluctuation becomes larger than in the normal operation.

本発明の課題は,上記欠点を除去し,バッテリの電圧
変動が大きくなった時に電源断が発生する,バッテリ駆
動による装置の動作保障方式を提供することにある。
It is an object of the present invention to eliminate the above-mentioned drawbacks and to provide an operation guarantee system for a battery-driven device, in which a power failure occurs when the voltage fluctuation of a battery becomes large.

[課題を解決するための手段] 本発明によれば,バッテリ駆動で動作する装置におい
て,前記バッテリの電圧変動が許容範囲から外れた場合
に,前記バッテリの電圧レベルの絶対値を所定電圧レベ
ルに比較し,比較結果を表わす結果信号を出力する比較
手段と,前記バッテリの電圧レベルの絶対値が前記所定
電圧レベルよりも大であると比較結果を,前記結果信号
が表わしている場合に,前記装置から前記バッテリを切
り離す手段とを有することを特徴とするバッテリ駆動に
よる装置の動作保障方式が得られる。
[Means for Solving the Problems] According to the present invention, in a battery-operated device, the absolute value of the voltage level of the battery is reduced to a predetermined voltage level when the voltage fluctuation of the battery is out of an allowable range. Comparing means for comparing and outputting a result signal indicating the comparison result; and determining the comparison result if the absolute value of the voltage level of the battery is larger than the predetermined voltage level. Means for disconnecting the battery from the device.

更に,本発明によれば,バッテリ駆動で動作する装置
において,前記バッテリの電圧の絶対値を一定周期ごと
に第1の所定電圧レベルに比較し,比較結果を表わす第
1の結果信号を出力する第1の比較手段と,前記バッテ
リの電圧変動が許容範囲から外れた場合に,前記バッテ
リの電圧レベルの絶対値を,前記第1の所定電圧レベル
よりも大きい第2の所定電圧レベルに比較し,比較結果
を表わす第2の結果信号を出力する第2の比較手段と,
前記バッテリの電圧レベルの絶対値が前記第1の所定電
圧レベルよりも大であるとの比較結果を,前記第1の結
果信号が表わしている場合及び前記バッテリの電圧レベ
ルの絶対値が前記第2の所定電圧レベルよりも大である
との比較結果を,前記第2の結果信号が表わしている場
合に,前記装置から前記バッテリを切り離す手段とを有
することを特徴とするバッテリ駆動による装置の動作保
障方式が得られる。
Further, according to the present invention, in a battery-operated device, the absolute value of the voltage of the battery is compared with a first predetermined voltage level at regular intervals, and a first result signal indicating the comparison result is output. A first comparing means for comparing the absolute value of the voltage level of the battery with a second predetermined voltage level larger than the first predetermined voltage level when the voltage fluctuation of the battery is out of an allowable range; Second comparing means for outputting a second result signal representing a comparison result;
When the first result signal indicates that the absolute value of the battery voltage level is greater than the first predetermined voltage level, and when the absolute value of the battery voltage level is equal to the absolute value of the battery voltage level, Means for disconnecting the battery from the device when the second result signal indicates that the comparison result is greater than the predetermined voltage level of the second device. An operation guarantee system is obtained.

[実施例] 次に,本発明について図面を参照して説明する。Next, the present invention will be described with reference to the drawings.

第1図は,本発明の一実施例による,バッテリ駆動に
よる装置の動作保障方式100を示す図である。図におい
て,10は装置上の各種処理プログラムである。11は電圧
低下認識機能を示し,電圧低下認識機能11は,電圧低下
認識部12と,電圧低下警告処理部13と,プログラムによ
る電源断処理部14で構成される。200はハードウェアの
電源制御部である。
FIG. 1 is a diagram illustrating a system 100 for guaranteeing the operation of a device driven by a battery according to an embodiment of the present invention. In the figure, reference numeral 10 denotes various processing programs on the apparatus. Reference numeral 11 denotes a voltage drop recognizing function. The voltage drop recognizing function 11 includes a voltage drop recognizing unit 12, a voltage drop warning processing unit 13, and a power cutoff unit 14 by a program. Reference numeral 200 denotes a hardware power supply control unit.

各種プログラム10には電圧変動が通常の場合の各種処
理10aと,電圧変動が大きい各種処理10bとがあり,10a及
び10bの場合によって電圧低下認識部12でチェックする
電圧レベルを,10aの場合は通常レベル(第1の所定電圧
レベル)15として,10bの場合は,通常レベルより大きい
特定レベル(第2の所定電圧レベル)16として電源制御
部200の電圧低下チェックを行うことで,電圧低下の検
出を行う。この流れを第2図に示す。
The various programs 10 include various processes 10a when voltage fluctuations are normal and various processes 10b with large voltage fluctuations.The voltage level to be checked by the voltage drop recognition unit 12 depending on the case of 10a and 10b, and the case of 10a In the case of 10b as the normal level (first predetermined voltage level) 15 and 10b as the specific level (second predetermined voltage level) 16 which is higher than the normal level, the power supply control unit 200 performs a voltage drop check, thereby reducing the voltage drop. Perform detection. This flow is shown in FIG.

電圧低下認識分12によって電源制御部200の電圧低下
が検出された場合には,電圧低下警告処理部13により警
告処理を行った後,電源断処理部14から電源制御部200
に対して電源処理を行う。
When the voltage drop of the power supply control unit 200 is detected by the voltage drop recognition unit 12, a warning process is performed by the voltage drop warning processing unit 13, and then the power cutoff unit 14 sends the power control unit 200.
For the power supply.

このように,本実施例は,バッテリ駆動で動作し,プ
ログラムによりデータ処理を行う各種データ処理装置に
おいて,バッテリの電圧レベルを通常レベルで一定周期
ごとにチェックする場合,あるいは電圧変動が通常動作
以上に大きい場合,特定レベルで随時チェックすること
により,電圧低下時には警告を行い電圧低下状態を認識
することができる。また,電圧変動が通常動作時以上に
大きくなる各種処理の動作保障を確保することができる
効果がある。
As described above, in the present embodiment, in various data processing devices that operate on battery power and perform data processing by a program, when the voltage level of the battery is checked at regular intervals at regular intervals, or when the voltage fluctuation exceeds the normal operation. If the voltage is low, a check is performed at a specific level as needed, so that a warning can be given when the voltage drops, and the voltage drop state can be recognized. Further, there is an effect that operation guarantee of various processes in which the voltage fluctuation becomes larger than that in the normal operation can be ensured.

[発明の効果] 以上説明したように,本発明によれば,バッテリの電
圧変動が大きくなった時に電源断が発生するようにした
ので,バッテリ駆動による装置の動作保障が確実に行な
えるという効果がある。
[Effects of the Invention] As described above, according to the present invention, the power supply is cut off when the voltage fluctuation of the battery becomes large, so that the operation of the device by the battery drive can be surely ensured. There is.

【図面の簡単な説明】[Brief description of the drawings]

第1図は,本発明一実施例による,バッテリ駆動による
装置の動作保障方式のブロック図である。第2図は,第
1図の動作保障方式の動作を説明するためのフローチャ
ートである。 10……各種処理プログラム,11……電圧低下認識機能,12
……電圧低下認識部,13……電圧低下警告処理部,14……
プログラムによる電源断処理部,15……通常レベル(第
1の所定電圧レベル),16……特定レベル(第2の所定
電圧レベル),200……電源制御部。
FIG. 1 is a block diagram of an operation guarantee system of a battery-driven device according to an embodiment of the present invention. FIG. 2 is a flow chart for explaining the operation of the operation guarantee system of FIG. 10: Various processing programs, 11: Voltage drop recognition function, 12
… Voltage drop recognition unit, 13… Voltage drop warning processing unit, 14…
Power cutoff unit by program, 15: Normal level (first predetermined voltage level), 16: Specific level (second predetermined voltage level), 200: Power supply control unit.

フロントページの続き (58)調査した分野(Int.Cl.6,DB名) H02J 7/00 - 7/12 H02J 7/34 - 7/36Continuation of the front page (58) Field surveyed (Int.Cl. 6 , DB name) H02J 7/00-7/12 H02J 7/34-7/36

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】バッテリ駆動で動作する装置において,前
記バッテリの電圧変動が許容範囲から外れた場合に,前
記バッテリの電圧レベルの絶対値を所定電圧レベルに比
較し,比較結果を表わす結果信号を出力する比較手段
と,前記バッテリの電圧レベルの絶対値が前記所定電圧
レベルよりも大であるとの比較結果を,前記結果信号が
表わしている場合に,前記装置から前記バッテリを切り
離す手段とを有することを特徴とするバッテリ駆動によ
る装置の動作保障方式。
In a battery-operated device, when a voltage fluctuation of the battery is out of an allowable range, an absolute value of a voltage level of the battery is compared with a predetermined voltage level, and a result signal indicating a result of the comparison is generated. Comparing means for outputting, and means for disconnecting the battery from the device when the result signal indicates that the absolute value of the voltage level of the battery is greater than the predetermined voltage level. An operation assurance method for a device driven by a battery, characterized by comprising:
JP1190448A 1989-07-25 1989-07-25 Battery-powered operation guarantee system Expired - Fee Related JP2797483B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1190448A JP2797483B2 (en) 1989-07-25 1989-07-25 Battery-powered operation guarantee system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1190448A JP2797483B2 (en) 1989-07-25 1989-07-25 Battery-powered operation guarantee system

Publications (2)

Publication Number Publication Date
JPH0356039A JPH0356039A (en) 1991-03-11
JP2797483B2 true JP2797483B2 (en) 1998-09-17

Family

ID=16258299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1190448A Expired - Fee Related JP2797483B2 (en) 1989-07-25 1989-07-25 Battery-powered operation guarantee system

Country Status (1)

Country Link
JP (1) JP2797483B2 (en)

Also Published As

Publication number Publication date
JPH0356039A (en) 1991-03-11

Similar Documents

Publication Publication Date Title
EP0824233A3 (en) Method and apparatus for secure execution of software prior to a computer system being powered down or entering a low energy consumption mode
US5170109A (en) Method of controlling robot in event of a power failure
JP2797483B2 (en) Battery-powered operation guarantee system
US8826056B2 (en) Circuit protection system and method
JPH08163883A (en) Motor controller
JPH10240390A (en) Computer system
JPH0750409B2 (en) Robot controller
JP3153220B2 (en) Power control method
JPS5938824A (en) Electric power supply controlling system
JP2687520B2 (en) Battery maintenance device for auxiliary battery
JPS62281781A (en) Monitoring method for accident information
JPH05342115A (en) Memory data protecting device against power source interruption
JP2536046Y2 (en) Power supply circuit of programmable controller
JPS63283843A (en) Override control method
JP2854154B2 (en) Processing equipment
JPH01287722A (en) Power unit without power failure
CN114661500A (en) Robot fault detection method, system and terminal equipment
CN116488342A (en) Cable monitoring method and system based on parameter analysis
CN116909181A (en) Method, device, equipment and storage medium for controlling power-on of automatic driving system
JPS63137760A (en) Output voltage control apparatus for electrostatic precipitator
JPH0277920A (en) Terminal equipment
JPH04181303A (en) Detecting method for momentary power failure time of programmable controller
JPS6039256A (en) Logging system of environmental data
JPH02307330A (en) Electric energy in use monitoring device when there is no man in building
JPS63128411A (en) Check system for charged state

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20070703

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080703

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090703

Year of fee payment: 11

LAPS Cancellation because of no payment of annual fees