JP7055573B2 - 電子機器、電子機器処理方法および電子機器処理プログラム - Google Patents
電子機器、電子機器処理方法および電子機器処理プログラム Download PDFInfo
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- 238000012545 processing Methods 0.000 title claims description 92
- 238000003672 processing method Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005856 abnormality Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910052987 metal hydride Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
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- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
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- G07C5/00—Registering or indicating the working of vehicles
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- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/0277—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof according to available power supply, e.g. switching off when a low battery condition is detected
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0296—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level switching to a backup power supply
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
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- B60L2240/66—Ambient conditions
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Description
理を行う電子機器であって、二次電池の温度を検出する温度検出手段と、温度検出手段によって検出された温度が所定値よりも低いか/高いかを判定する低温判定手段と、温度検出手段によって検出された温度が所定値よりも低いときに、所定の処理を間欠的に実施する間欠処理手段と、温度検出手段によって検出された温度が所定値よりも高いときに、所定の処理を連続的に実施する連続処理手段とを備え、所定の処理の間欠的な実施とは、所定の処理を複数の動作に分割し、これら分割された各動作を、合間に動作を休止する待機時間を設けながら順番に行うことである。
110 エアバッグ検知部
112 GPS受信機
114 通信処理部
116 音声処理部
118 インタフェース部
120 電源制御部
122 二次電池
124 温度センサー
126 電圧センサー
130 アプリケーション処理部(AP処理部)
132 連続緊急通報処理部
134 間欠緊急通報処理部
136 事故判定部
138 低温判定部
200 バッテリ
Claims (10)
- 二次電池を電源として所定の処理を行う電子機器であって、
前記二次電池の温度を検出する温度検出手段と、
前記温度検出手段によって検出された温度が所定値よりも低いか/高いかを判定する低温判定手段と、
前記温度検出手段によって検出された温度が前記所定値よりも低いときに、前記所定の処理を間欠的に実施する間欠処理手段と、
前記温度検出手段によって検出された温度が前記所定値よりも高いときに、前記所定の処理を連続的に実施する連続処理手段と、
を備え、前記所定の処理の間欠的な実施とは、前記所定の処理を複数の動作に分割し、これら分割された各動作を、合間に動作を休止する待機時間を設けながら順番に行うことであることを特徴とする電子機器。 - 前記二次電池の端子電圧を検出する電圧検出手段をさらに備え、
前記間欠処理手段は、前記所定の処理を実施している動作時間をT1、実施を停止している非動作時間をT2としたときに、前記電圧検出手段によって検出された端子電圧が所定のしきい値より低くなったときに、前記非動作時間T2をそれまでよりも長い時間T3に変更することを特徴とする請求項1に記載の電子機器。 - 前記間欠処理手段は、前記電圧検出手段によって検出された端子電圧が、前記所定のしきい値よりも再度低くなったときに、前記非動作時間T2をT3よりも長い時間T4に変更することを特徴とする請求項2に記載の電子機器。
- 外部電源からの電力供給が停止したときに前記二次電池による電力供給が開始されることを特徴とする請求項1~3のいずれか一項に記載の電子機器。
- 前記外部電源からの電力供給が停止したことを検出したときに前記二次電池による電力供給を開始する電源制御手段をさらに備えることを特徴とする請求項4に記載の電子機器。
- 前記外部電源は、搭載された車両のバッテリであることを特徴とする請求項4または5に記載の電子機器。
- 前記間欠処理手段および前記連続処理手段によって実行される前記所定の処理は、搭載された車両の異常発生時に行う緊急通報動作であることを特徴とする請求項1~6のいずれか一項に記載の電子機器。
- 車両のエアバッグの作動を検知するエアバッグ検知手段をさらに備え、
前記緊急通報動作は、前記エアバッグ検知手段によってエアバッグの作動が検知されたときに行われることを特徴とする請求項7に記載の電子機器。 - 二次電池を電源として所定の処理を行う電子機器処理方法であって、
温度検出手段によって検出された前記二次電池の温度が所定値よりも低いか/高いかを低温判定手段によって判定する低温判定ステップと、
前記温度検出手段によって検出された温度が前記所定値よりも低いときに、前記所定の処理を間欠的に間欠処理手段によって実施する間欠処理ステップと、
前記温度検出手段によって検出された温度が前記所定値よりも高いときに、前記所定の処理を連続的に連続処理手段によって実施する連続処理ステップと、
を有し、前記所定の処理の間欠的な実施とは、前記所定の処理を複数の動作に分割し、これら分割された各動作を順番に行うことであることを特徴とする電子機器処理方法。 - コンピュータを、
温度検出手段によって検出された二次電池の温度が所定値よりも低いか/高いかを判定する低温判定手段と、
前記温度検出手段によって検出された温度が前記所定値よりも低いときに、前記二次電池を電源とする電子機器において所定の処理を間欠的に実施する間欠処理手段と、
前記温度検出手段によって検出された温度が前記所定値よりも高いときに、前記電子機器において前記所定の処理を連続的に実施する連続処理手段と、
して機能させるための電子機器処理プログラムであって、前記所定の処理の間欠的な実施とは、前記所定の処理を複数の動作に分割し、これら分割された各動作を順番に行うことである電子機器処理プログラム。
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