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1. 发明专利

JP2010266356A Carbon monoxide gas measuring instrument and alarm 有权
标题翻译：一氧化碳气体测量仪器和报警
公开(公告)号：JP2010266356A
公开(公告)日：2010-11-25
申请号：JP2009118494
申请日：2009-05-15
申请人： Figaro Eng Inc , Tokyo Gas Co Ltd , Yazaki Corp , フィガロ技研株式会社 , 東京瓦斯株式会社 , 矢崎総業株式会社
发明人： NAKAJIMA TADANOBU , TAKASHIMA HIROMASA , NAKAWA YOSHIHARU , SUZUKI TAKAYUKI , INUZUKA KAZUHIRO , INOUE TOSHIHIRO , UKO TOSHIHIRO
IPC分类号： G01N27/416 , G01N27/26 , G01N27/406
摘要： PROBLEM TO BE SOLVED: To correct the variations in the series internal resistance component of an electrochemical gas sensor. SOLUTION: When the supply of a charge current into the electrochemical gas sensor 1 from a power supply 33 is started, the resistance value of the series internal resistance component Rs in the equivalent circuit of the electrochemical gas sensor 1 is calculated, on the basis of the output voltage outputted from a current/voltage conversion circuit 40 and the resistance value of a resistor by a series internal resistance component calculating means 10a1. Then, the sensitivity data showing the sensitivity of the resistance value of the series internal resistance component Rs in the equivalent circuit with the output of the electrochemical gas sensor 1 is stored in a sensitivity data memory means 10b. Next, the sensitivity of the electrochemical gas sensor 1 is calculated, on the basis of the resistance value calculated by the series internal resistance component calculating means 10a1 and the sensitivity data stored in the sensitivity data memory means 10b by a sensitivity calculating means 10a2, and the concentration of the target gas produced in the electrochemical gas sensor 1 is corrected, on the basis of the sensitivity by a correction means 10a3. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：校正电化学气体传感器的串联内阻分量的变化。解决方案：当开始从电源33向电化学气体传感器1供应充电电流时，计算电化学气体传感器1的等效电路中的串联内部电阻分量Rs的电阻值，从电流/电压转换电路40输出的输出电压的基础和串联内部电阻分量计算装置10a1的电阻的电阻值。然后，将表示电化学气体传感器1的输出的等效电路中的串联内部电阻分量Rs的电阻值的灵敏度的灵敏度数据存储在灵敏度数据存储单元10b中。接下来，基于由串联内部电阻分量计算装置10a1计算的电阻值和由灵敏度计算装置10a2存储在灵敏度数据存储装置10b中的灵敏度数据，计算电化学气体传感器1的灵敏度，基于校正装置10a3的灵敏度来校正在电化学气体传感器1中产生的目标气体的浓度。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2013004026A Alarm 有权
标题翻译：报警
公开(公告)号：JP2013004026A
公开(公告)日：2013-01-07
申请号：JP2011137685
申请日：2011-06-21
申请人： Yazaki Energy System Corp , 矢崎エナジーシステム株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Figaro Eng Inc , フィガロ技研株式会社
发明人： TAKASHIMA HIROMASA , TOYODA KAZUO , OE HIDEKI , INUZUKA KAZUHIRO , DOI TOSHIYUKI , YOSHIOKA KENICHI
IPC分类号： G08B21/16
摘要： PROBLEM TO BE SOLVED: To provide an alarm capable of shortening the detection delay time and reducing consumption of a battery.SOLUTION: In a gas alarm, while sampling is performed with a period of 30 seconds, a sampling period is changed so as to be shortened by 10 seconds when a microcomputer 10 detects that gas concentration changes from a permission point or lower to a logic start point or higher in one time of sampling cycle (adjacent front and rear sampling points).
摘要翻译：要解决的问题：提供能够缩短检测延迟时间并减少电池消耗的报警。解决方案：在气体警报器中，当以30秒的时间进行采样时，当微型计算机10检测到气体浓度从允许点或更低到更改为更改时，将采样周期改变为缩短10秒在采样周期的一个时间（相邻的前后采样点）的逻辑起始点或更高。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2010266355A Carbon monoxide gas measuring instrument and alarm 有权
标题翻译：一氧化碳气体测量仪器和报警
公开(公告)号：JP2010266355A
公开(公告)日：2010-11-25
申请号：JP2009118493
申请日：2009-05-15
申请人： Tokyo Gas Co Ltd , Yazaki Corp , 東京瓦斯株式会社 , 矢崎総業株式会社
发明人： NAKAJIMA TADANOBU , INUZUKA KAZUHIRO
IPC分类号： G01N27/416 , G01N27/26 , G01N27/406 , G08B21/14
摘要： PROBLEM TO BE SOLVED: To judge whether an electrochemical gas sensor is normal as a condenser. SOLUTION: This carbon monoxide gas measuring instrument has an electrochemical gas sensor 1, producing the electric current corresponding to the concentration of target gas by the reaction of steam from a water housing container or steam, in the atmosphere with the target gas; a current/voltage conversion circuit 40 for converting the current flowing through the electrochemical gas sensor 1 into voltage; a power supply 33 for supplying a charge current into the electrochemical gas sensor 1 to charge the electrochemical gas sensor 1; a charge control means 10a1 for controlling the supply of the charge current into the electrochemical gas sensor 1, from the power supply 33 over a predetermined time; a quantity-of-electricity change detecting means 10a2 detecting a change in the quantity of electricity of the condenser C, which is possessed by the equivalent circuit of the electrochemical gas sensor 1, when charging is completed by the control of the supply of the charge current, on the basis of the voltage value of the current/voltage conversion circuit 40; and a self-diagnosing means 10a3 for diagnosing whether the condenser C is normal, on the basis of a change in the detected quantity of electricity. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：判断电化学气体传感器是否正常为冷凝器。解决方案：该一氧化碳气体测量仪器具有电化学气体传感器1，通过来自水容器容器或蒸汽的气体与大气中的目标气体反应产生对应于目标气体浓度的电流; 用于将流过电化学气体传感器1的电流转换为电压的电流/电压转换电路40; 用于向电化学气体传感器1提供充电电流以对电化学气体传感器1充电的电源33; 用于在预定时间内从电源33控制进入电化学气体传感器1的充电电流的充电控制装置10a1; 检测电化学气体传感器1的等效电路所具有的电容器C的电量变化的电量变化量检测装置10a2，当通过控制电荷的供给来完成充电时基于电流/电压转换电路40的电压值; 以及用于基于检测到的电量的变化来诊断电容器C是否正常的自诊断装置10a3。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010266354A Carbon monoxide gas measuring instrument and alarm 有权
标题翻译：一氧化碳气体测量仪器和报警
公开(公告)号：JP2010266354A
公开(公告)日：2010-11-25
申请号：JP2009118492
申请日：2009-05-15
申请人： Tokyo Gas Co Ltd , Yazaki Corp , 東京瓦斯株式会社 , 矢崎総業株式会社
发明人： NAKAJIMA TADANOBU , INUZUKA KAZUHIRO
IPC分类号： G01N27/416 , G01N27/26 , G01N27/406 , G08B21/14
摘要： PROBLEM TO BE SOLVED: To detect the occurrence of lamination shift in an electrochemical gas sensor. SOLUTION: This carbon monoxide gas measuring instrument includes the electrochemical gas sensor 1, producing the electric current corresponding to the concentration of target gas between a detection electrode 31 and a counter electrode 32; a current/voltage conversion circuit 40 for converting the current flowing through the electrochemical gas sensor 1 to voltage; a power supply 33 supplying a charge current into charge the electrochemical gas sensor 1; the resistor R1 provided between the supply passage of the charge current into the electrochemical gas sensor 1 from the power supply 33 and the input terminal of the current/voltage conversion circuit 40 and set to a resistance value wherein the inflow current from the power supply 33 changes, corresponding to a charge in the resistance value of the series internal resistance component possessed by the equivalent circuit at the start time of charge of the electrochemical gas sensor 1; and a self-diagnosing means 10a for calculating the resistance value of an internal resistor, on the basis of the output voltage from the current/voltage conversion circuit 40 at the start time of charge of the electrochemical gas sensor 1 and the resistance value of the resistor R1 and detecting the lamination shift of the electrochemical gas sensor 1, on the basis of the resistance value of the internal resistor. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：检测电化学气体传感器中层压偏移的发生。解决方案：该一氧化碳气体测量仪器包括电化学气体传感器1，产生与检测电极31和对电极32之间的目标气体浓度相对应的电流; 用于将流过电化学气体传感器1的电流转换为电压的电流/电压转换电路40; 将充电电流供给电化学气体传感器1的电源33; 设置在从电源33进入电化学气体传感器1的充电电流的供给通路与电流/电压转换电路40的输入端子之间的电阻器R1，并设定为电阻值，其中来自电源33的流入电流对应于在电化学气体传感器1的充电开始时由等效电路所具有的串联内部电阻部件的电阻值的电荷的变化; 以及根据来自电流/电压转换电路40的电化学气体传感器1的充电开始时的输出电压和内部电阻器的电阻值，计算内部电阻器的电阻值的自诊断单元10a，电阻R1，并根据内部电阻器的电阻值检测电化学气体传感器1的层叠位移。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009295036A Fire decision device and fire alarm 有权
标题翻译：消防决策设备和消防报警
公开(公告)号：JP2009295036A
公开(公告)日：2009-12-17
申请号：JP2008149767
申请日：2008-06-06
申请人： Tokyo Gas Co Ltd , Yazaki Corp , 東京瓦斯株式会社 , 矢崎総業株式会社
发明人： NISHITANI MICHIYUKI , TAKASHIMA HIROMASA , NAKAWA YOSHIHARU , INUZUKA KAZUHIRO , MATSUI TAKUMI , HORIGOME HIRONORI , DOI TOSHIYUKI
IPC分类号： G08B17/10 , G08B17/00
摘要： PROBLEM TO BE SOLVED: To provide a fire decision device which effectively determines a fire with low power consumption, and a fire alarm using the fire decision device.
SOLUTION: The fire decision device includes a smoke sensor 4, a CO sensor 3, a calculation means 2 of calculating a smoke density gradient Gs, a smoke density difference maximum value |d|max, and a CO density gradient Gco, and an elapsed time measuring means 2 of measuring an elapsed time Ts until smoke density reaches first set smoke density and second set smoke density, and determines a fire on the basis of the smoke density gradient Gs, the smoke density difference maximum value |d|max, the elapsed time Ts, and the CO density gradient Gco. Further, the fire decision device includes a detection timing change means of changes first detection timing to second detection timing having an interval longer than that of the first detection timing while smoke density detected by the smoke sensor is between the first set smoke density and the second set smoke density.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种有效地确定低功耗的火灾的火灾判定装置和使用该消防决定装置的火灾报警器。火灾判定装置包括烟雾传感器4，CO传感器3，计算烟浓度梯度Gs，烟密度差最大值¾d¾max和CO浓度梯度Gco的计算装置2，经过时间测量装置2，用于测量烟浓度达到第一设定烟浓度和第二设定烟浓度之前的经过时间Ts，并且基于烟密度梯度Gs，烟密度差最大值¾d¾max，经过时间Ts ，CO密度梯度Gco。此外，火情决定装置包括检测定时改变装置，其将第一检测定时改变为具有比第一检测定时的间隔更长的间隔的第二检测定时，而由烟传感器检测的烟浓度在第一设定烟浓度和第二检测定时之间设置烟密度。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2004125685A Method for measuring gas density using microflow sensor 有权
公开(公告)号：JP2004125685A
公开(公告)日：2004-04-22
申请号：JP2002292050
申请日：2002-10-04
申请人： Tokyo Gas Co Ltd , Yazaki Corp , 東京瓦斯株式会社 , 矢崎総業株式会社
发明人： SETO MINORU , HARADA TOSHIHIRO , INUZUKA KAZUHIRO
IPC分类号： G01F1/696 , G01N9/00
摘要： PROBLEM TO BE SOLVED: To provide a gas density measurement method for measuring gas density precisely, even if the span range of gas to be measured is wide, while being a simple method using a microflow sensor. SOLUTION: With the relationship between a sensor output value, obtained from at least one of temperature detection signals outputted from each of a plurality of thermopiles included in the microflow sensor mounted into the pocket section formed on the inner wall of the gas channel, where the gas to be measured passes; the density of the gas to be measured, one most approximated form of the first form, where the sensor output value and the reciprocal of the density of the gas to be measured is in a linear relationship; and a second form, where the sensor output value and the density of the gas to be measured are in a linear relationship, is selected, based on the span range of the gas to be measured. By utilizing the selected form, the density of the gas to be measured is obtained from the sensor output value. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2004125684A Thermopile type gas densimeter, and its design method 审中-公开
公开(公告)号：JP2004125684A
公开(公告)日：2004-04-22
申请号：JP2002292049
申请日：2002-10-04
申请人： Tokyo Gas Co Ltd , Yazaki Corp , 東京瓦斯株式会社 , 矢崎総業株式会社
发明人： SETO MINORU , HARADA TOSHIHIRO , USHIJIMA KAZUHIRO , INUZUKA KAZUHIRO
IPC分类号： G01F1/68 , G01N9/00
摘要： PROBLEM TO BE SOLVED: To provide a more precise gas densimeter and a gas density measurement method, while being simple in constitution and low in price.
SOLUTION: A pocket section 21 is formed in a recessed shape on the inner wall of a gas channel 20 where gas to be measured passes, and a microflow sensor 1', having first to fourth thermopiles, is mounted into the pocket section 21. Then, the density of the gas to be measured is obtained by using at least either one of the first to fourth temperature detection signals outputted from each of the first to fourth thermopiles. Or, at least two of the first to fourth thermopiles are utilized to obtain the density of the gas to be measured. Furthermore, to prevent influence of the flow of the gas to be measured passing through the gas channel 20, the aperture of an opening 21A leading from the pocket section 21 to the gas channel is made sufficiently smaller than the volume of the pocket section 21.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2009295034A Fire decision device and fire alarm 有权
标题翻译：消防决策设备和消防报警
公开(公告)号：JP2009295034A
公开(公告)日：2009-12-17
申请号：JP2008149765
申请日：2008-06-06
申请人： Yazaki Corp , 矢崎総業株式会社
发明人： NISHITANI MICHIYUKI , TAKASHIMA HIROMASA , NAKAWA YOSHIHARU , MATSUI TAKUMI , INUZUKA KAZUHIRO
IPC分类号： G08B17/10 , G08B17/00
摘要： PROBLEM TO BE SOLVED: To provide a fire decision device which effectively determines a fire and operates with low power consumption, and a fire alarm using the fire decision device. SOLUTION: The fire decision device includes a smoke sensor 4, a CO sensor 3, a calculation means 2 of calculating a smoke density gradient Gs, a smoke density difference maximum value ¾d¾max, and a CO density gradient Gco, and an elapsed time measuring means 2 of measuring an elapsed time Ts until smoke density reaches first set smoke density and second set smoke density, and determines a fire on the basis of the smoke density gradient Gs, the smoke density difference maximum value ¾d¾max, the elapsed time Ts, and the CO density gradient Gco. Further, the fire decision device includes a decision operation stop means of stopping the operation for determining a fire when the smoke density exceeds the first set smoke density and then the smoke density becomes below the first set smoke density without exceeding the second set smoke density a predetermined number of times or more within a predetermined period. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供有效地确定火灾并以低功耗运行的火灾判定装置，以及使用火灾判定装置的火灾报警器。火灾判定装置包括烟雾传感器4，CO传感器3，计算烟浓度梯度Gs，烟密度差最大值¾d¾max和CO浓度梯度Gco的计算装置2，经过时间测量装置2，用于测量烟浓度达到第一设定烟浓度和第二设定烟浓度之前的经过时间Ts，并且基于烟密度梯度Gs，烟密度差最大值¾d¾max，经过时间Ts ，CO密度梯度Gco。此外，火灾判定装置包括判定动作停止装置，当烟浓度超过第一设定烟浓度时，停止用于确定火的操作，然后烟密度低于第一设定烟密度而不超过第二设定烟浓度a 预定次数以上。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009258067A Battery voltage sag detecting device 有权
标题翻译：电池电压检测装置
公开(公告)号：JP2009258067A
公开(公告)日：2009-11-05
申请号：JP2008149395
申请日：2008-06-06
申请人： Yazaki Corp , 矢崎総業株式会社
发明人： INUZUKA KAZUHIRO , TAKASHIMA HIROMASA
IPC分类号： G01R31/36 , H01M10/48 , H02J7/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery voltage sag detecting device capable of communicating battery voltage sag to users reliably.
SOLUTION: The battery voltage sag detecting device includes a preliminary alarm means (7) performing preliminary alarm announcing battery voltage sag during a predetermined preliminary alarm period, when, by comparing the battery voltage a dummy load is connected to a battery and dummy load current is flowed with a first battery voltage sag detection threshold, the battery voltage sag is detected where battery voltage is less than the first battery voltage sag detection threshold and a real alarm means (10) performing real alarm detecting battery voltage sag after the preliminary alarm duration pass over, and also includes a decision means (2) for deciding whether transitional period after power activation is within a predetermined period and a controlling means (2) forcing the real alarm means to perform real alarm immediately according to detection of battery voltage sag when the decision means (2) decides it to be within the predetermined period.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够可靠地将电池电压下垂传递给电池的电池电压骤降检测装置。电池电压骤降检测装置包括预备报警装置（7），在预定的预备警报期间，通过将虚拟负载与电池和虚拟电池连接的电池电压进行比较，进行预警报警电池电压暂降负载电流以第一电池电压暂降检测阈值流动，在电池电压小于第一电池电压下降检测阈值的情况下检测电池电压骤降，并且在预备之后进行实际报警检测电池电压暂降的实际报警装置（10）报警持续时间过去，并且还包括用于确定电力激活之后的过渡时段是否在预定时间段内的判定装置（2）和控制装置（2），迫使实际报警装置根据电池电压的检测立即执行实时报警当决定手段（2）决定在预定时段内时，下垂。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2004340588A Instrument for measuring physical property value of gas 有权
公开(公告)号：JP2004340588A
公开(公告)日：2004-12-02
申请号：JP2003134197
申请日：2003-05-13
申请人： Yazaki Corp , 矢崎総業株式会社
发明人： HARADA TOSHIHIRO , INUZUKA KAZUHIRO , KONNO YOSHITO
IPC分类号： G01F1/698 , G01N9/00 , G01N11/00 , G01N25/18
摘要： PROBLEM TO BE SOLVED: To remove an influence of resistance value fluctuation in a micro-heater to measure a physical property value of measured gas accurately. SOLUTION: An amplifier AMP102 having an amplification factor α, and an amplifier AMP103 having an amplification factor 1/α are built in to constitute a bridge circuit, a sensor output provided from a thermopile included in a micro flow sensor is divided by an electric power value P MH or a resistance value R MH , and the physical property value of the gas is measured based on a divided result therein. COPYRIGHT: (C)2005,JPO&NCIPI

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