JP5891458B2 - 警報音駆動回路 - Google Patents
警報音駆動回路 Download PDFInfo
- Publication number
- JP5891458B2 JP5891458B2 JP2012142291A JP2012142291A JP5891458B2 JP 5891458 B2 JP5891458 B2 JP 5891458B2 JP 2012142291 A JP2012142291 A JP 2012142291A JP 2012142291 A JP2012142291 A JP 2012142291A JP 5891458 B2 JP5891458 B2 JP 5891458B2
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- JP
- Japan
- Prior art keywords
- unit
- power supply
- control unit
- siren
- detection unit
- 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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- 238000001514 detection method Methods 0.000 claims description 54
- 230000005856 abnormality Effects 0.000 description 7
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 5
- 101150073536 FET3 gene Proteins 0.000 description 4
- 101150015217 FET4 gene Proteins 0.000 description 4
- 101100119059 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ERG25 gene Proteins 0.000 description 4
- 101150079361 fet5 gene Proteins 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 241000269400 Sirenidae Species 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Security & Cryptography (AREA)
- Mechanical Engineering (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
10 第1スイッチ部
11 第2スイッチ部
4 制御部
5 電圧検出部
6 温度検出部
7 電流検出部
SI1 サイレン(発音体)
T1 トランス
Claims (3)
- 発音体が接続されるトランスと、電源と前記トランスとの間に介在するスイッチ部を有し、前記スイッチ部のオン/オフを切り替えることにより前記トランスを介して電源電圧を高周波電圧に変換して前記発音体に駆動電力を供給する駆動部と、前記駆動部の前記スイッチ部に駆動信号を与えてPWM制御を行う制御部と、前記電源電圧を検出する電圧検出部と、前記発音体の周囲温度を検出する温度検出部と、前記発音体の消費電流を検出する電流検出部とを備え、
前記制御部は、前記電源電圧及び前記周囲温度に紐付けた前記消費電流の閾値と、前記閾値に基づいて振り分けられた複数のパターンテーブルとを記憶し、
前記制御部は、前記電流検出部で検出した消費電流の値と前記閾値とを比較して何れかの前記パターンテーブルを選択し、選択した前記パターンテーブルを参照して前記発音体の出力する音圧を一定に保つように前記駆動電力を調整することを特徴とする警報音駆動回路。 - 前記パターンテーブルは、前記電源電圧及び前記周囲温度に紐付けた前記駆動信号のオンパルス幅のデータを有し、前記制御部は、前記電圧検出部及び前記温度検出部の検出値に基づいて前記オンパルス幅を設定することを特徴とする請求項1記載の警報音駆動回路。
- 前記パターンテーブルは、前記電源電圧及び前記周囲温度に紐付けた前記駆動信号の周波数のデータを有し、前記制御部は、前記電圧検出部及び前記温度検出部の検出値に基づいて前記周波数を設定することを特徴とする請求項1記載の警報音駆動回路。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012142291A JP5891458B2 (ja) | 2012-06-25 | 2012-06-25 | 警報音駆動回路 |
PCT/JP2013/003809 WO2014002431A1 (ja) | 2012-06-25 | 2013-06-19 | 警報音駆動回路 |
EP13808508.9A EP2866224B1 (en) | 2012-06-25 | 2013-06-19 | Alarm drive circuit |
CN201380033308.XA CN104412321B (zh) | 2012-06-25 | 2013-06-19 | 警报器驱动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012142291A JP5891458B2 (ja) | 2012-06-25 | 2012-06-25 | 警報音駆動回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014006396A JP2014006396A (ja) | 2014-01-16 |
JP5891458B2 true JP5891458B2 (ja) | 2016-03-23 |
Family
ID=49782630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012142291A Active JP5891458B2 (ja) | 2012-06-25 | 2012-06-25 | 警報音駆動回路 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2866224B1 (ja) |
JP (1) | JP5891458B2 (ja) |
CN (1) | CN104412321B (ja) |
WO (1) | WO2014002431A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6314496B2 (ja) * | 2014-01-21 | 2018-04-25 | 浜名湖電装株式会社 | 警報音発生装置 |
JP2017084256A (ja) * | 2015-10-30 | 2017-05-18 | 国立大学法人東北大学 | センサシステム |
CN106263513B (zh) * | 2016-08-31 | 2018-11-27 | 宁波汇五洲智能科技有限公司 | 一种升降桌子 |
WO2018056358A1 (ja) * | 2016-09-21 | 2018-03-29 | パナソニックIpマネジメント株式会社 | 発音装置、警報装置、及び感知器 |
JP6872723B2 (ja) * | 2017-12-27 | 2021-05-19 | パナソニックIpマネジメント株式会社 | 音響装置、音響制御装置、及びプログラム |
CN108600905A (zh) * | 2018-03-28 | 2018-09-28 | 惠州市德赛西威汽车电子股份有限公司 | 一种动态扬声器驱动电路 |
FR3083935B1 (fr) * | 2018-07-12 | 2022-07-29 | Finsecur | Systeme de commutation d'alimentation entre deux piles electriques |
CN110415671A (zh) * | 2019-06-14 | 2019-11-05 | 新沂市承翔电子有限公司 | 一种具备散热功能的电磁式蜂鸣器 |
CN110473509B (zh) * | 2019-08-19 | 2021-11-12 | 深圳南云微电子有限公司 | 一种峰值电流型蜂鸣器驱动电路 |
CN114123107A (zh) * | 2021-11-30 | 2022-03-01 | 中汽创智科技有限公司 | 车辆电机的控制系统、方法、存储介质及具有系统的车辆 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4180796A (en) * | 1978-05-22 | 1979-12-25 | Palafox Jose L | Vehicular burglar alarm system |
JPH09114467A (ja) * | 1995-10-13 | 1997-05-02 | Mitsubishi Automob Eng Co Ltd | ブザー装置 |
JP3121250B2 (ja) * | 1995-11-20 | 2000-12-25 | ホーチキ株式会社 | 警報音響装置 |
US7830269B2 (en) * | 2007-09-14 | 2010-11-09 | Astec International Limited | Health monitoring for power converter capacitors |
JP2011109616A (ja) * | 2009-11-20 | 2011-06-02 | Denso Corp | スピーカ信号制御回路およびそれを用いたスピーカ信号の制御方法 |
JP5421845B2 (ja) * | 2010-04-23 | 2014-02-19 | パナソニック株式会社 | 車両盗難警報音駆動回路 |
JP5432817B2 (ja) * | 2010-05-20 | 2014-03-05 | パナソニック株式会社 | 車両盗難警報音駆動回路 |
CN101934758B (zh) * | 2010-09-30 | 2012-10-03 | 曹志才 | 电喇叭初级稳声压级控制方法 |
CN101980335B (zh) * | 2010-09-30 | 2013-04-10 | 曹志才 | 电喇叭智能控制方法 |
CN102170733A (zh) * | 2011-05-05 | 2011-08-31 | 深圳市银盾科技开发有限公司 | 一种大功率led数控照明方法 |
-
2012
- 2012-06-25 JP JP2012142291A patent/JP5891458B2/ja active Active
-
2013
- 2013-06-19 WO PCT/JP2013/003809 patent/WO2014002431A1/ja active Application Filing
- 2013-06-19 EP EP13808508.9A patent/EP2866224B1/en active Active
- 2013-06-19 CN CN201380033308.XA patent/CN104412321B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014002431A1 (ja) | 2014-01-03 |
CN104412321B (zh) | 2017-04-05 |
EP2866224A4 (en) | 2015-07-01 |
JP2014006396A (ja) | 2014-01-16 |
CN104412321A (zh) | 2015-03-11 |
EP2866224A1 (en) | 2015-04-29 |
EP2866224B1 (en) | 2017-08-16 |
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