Single station type fire alarm system and a multivibrator used in the detection circuitry
    3.
    发明公开
    Single station type fire alarm system and a multivibrator used in the detection circuitry 失效
    单站型火灾报警系统和检测电路中使用的一种多功能一体机

    公开(公告)号:EP0003662A3

    公开(公告)日:1979-09-05

    申请号:EP79300166

    申请日:1979-02-02

    IPC分类号: G08B17/10 H03K03/282

    CPC分类号: G08B17/11 H03K3/354

    摘要: A multivibrator includes two C-MOS inverters (10 and 11) with the input of one inverter (11) connected to the output of the other. The output of the one inverter (11) is connected by a resistor (16) and capacitor (17) in series to its input and the junction of the resistor and capacitor is connected to the base of a transistor (14) having its emitter connected to one pole of the D.C. supply and its collector connected to the input of said other inverter. This arrangement reduces the current drawn by the multivibrator. A fire alarm system incorporating the multivibrator is also disclosed.

    摘要翻译: 多谐振荡器包括两个C-MOS反相器(10和11),其中一个反相器(11)的输入连接到另一个的输出端。 一个逆变器(11)的输出通过电阻器(16)和电容器(17)串联连接到其输入端,并且电阻器和电容器的结连接到其发射极连接的晶体管(14)的基极 连接到所述另一个逆变器的输入端的直流电源及其集电极的一极。 这种布置减少了由多谐振荡器吸收的电流。 还公开了一种结合了多谐振荡器的火灾报警系统。

    Method and system of alarm signalling with priority interrupt
    4.
    发明公开
    Method and system of alarm signalling with priority interrupt 失效
    Verfahren und System zur Alarmsignalisation mitPrioritätsunterbrechung。

    公开(公告)号:EP0474201A1

    公开(公告)日:1992-03-11

    申请号:EP91114868.2

    申请日:1991-09-03

    IPC分类号: G08B26/00

    CPC分类号: H04Q9/14 G08B26/002

    摘要: Disclosed is an anti-disaster system for receiving terminal data in response to the sequential calling of the terminals (22-30) which is achieved by designating addresses from a receiver (10) and for performing alarming or the like. Each of the terminals has an interrupt transmission section for transmitting a break signal which invalidates a terminal response signal on a timing when the terminal response signal to the receiver (10) is transmitted when an abnormality is detected to notify generation of an interrupt.

    摘要翻译: 公开了一种用于响应于通过从接收机(10)指定地址并进行报警等而实现的终端(22-30)的顺序呼叫来接收终端数据的防灾系统。 每个终端具有一个中断发送部分,用于发送一个中断信号,该中断信号使当在检测到异常时发送接收机(10)的终端响应信号以通知产生中断的定时使终端响应信号无效。

    Address setting unit for fire detector
    5.
    发明公开
    Address setting unit for fire detector 失效
    为用于识别一个火情检测器的地址设定部

    公开(公告)号:EP0717384A3

    公开(公告)日:1997-03-19

    申请号:EP95810789.8

    申请日:1995-12-13

    IPC分类号: G08B17/00

    CPC分类号: G08B17/00 G08B17/113

    摘要: The body of a detector is connected to a connection portion, a ten-key pad and a + 1 key are used to set the address, and a writing key is depressed to write the address on a memory. When a mode switch is set to an analog mode and then a test key is depressed, a test of the detector can be performed in such a manner that address information of the body of the detector is read and indicated through the connection portion. Furthermore, when a test cable is connected to a terminator of a circuit in the detector followed by switching the mode switch to a terminator side and depressing the test key, a test of the terminator can be performed. According to the present invention having the foregoing structure, a multiplicity of addresses can be set in a short time, satisfactory portability can be realized and a test of the detector and that of the terminator can be performed.

    Photoelectric smoke detector and disaster monitoring system using the photoelectric smoke detector
    7.
    发明公开
    Photoelectric smoke detector and disaster monitoring system using the photoelectric smoke detector 失效
    Fotoelektrischer Rauchgasdetektor und System zur Katastrophenverhinderung,das diesen Detektor benutzt

    公开(公告)号:EP0755037A1

    公开(公告)日:1997-01-22

    申请号:EP96810470.3

    申请日:1996-07-18

    IPC分类号: G08B17/103 G08B29/14

    CPC分类号: G08B29/145

    摘要: The analog smoke detector (3a) includes a transmission/reception circuit (31) for receiving an A/D conversion command from a control panel through a transmission path (8). It is composed of a light emitting element (38a), a test light emitting element (38b), a light receiving element (39), a light emitting element drive circuit (36), an amplifying circuit of received light (40) and transistors (Q1, Q2, Q3). It is further provided with a MPU (32) which includes a CPU, a ROM storing determination levels, a working RAM and the like An EEPROM (33) is externally connected to the MPU (32).
    It includes a light emitting element control circuit (36) for outputting a drive pulse based on the light emission control pulses P1, P2 output from the MPU (32) and the detecting light emitting element (38a) for emitting light for receiving dispersed light caused by smoke generated by a fire.

    摘要翻译: 模拟烟雾检测器(3a)包括用于通过传输路径(8)从控制面板接收A / D转换命令的发送/接收电路(31)。 它由发光元件(38a),测试发光元件(38b),光接收元件(39),发光元件驱动电路(36),接收光(40)和晶体管的放大电路 (Q1,Q2,Q3)。 还具备MPU(32),MPU(32)包括CPU,存储判定级别的ROM,工作RAM等。EEPROM(33)外部连接到MPU(32)。 它包括发光元件控制电路(36),用于基于从MPU(32)输出的发光控制脉冲P1,P2和用于发射用于接收分散光的光的检测发光元件(38a)输出驱动脉冲 被火生成的烟雾。

    Address setting unit for fire detector
    8.
    发明公开
    Address setting unit for fire detector 失效
    Einheit zum Setzen von Adressen zur Identifizierung eines Feuerdetektors

    公开(公告)号:EP0717384A2

    公开(公告)日:1996-06-19

    申请号:EP95810789.8

    申请日:1995-12-13

    IPC分类号: G08B17/00

    CPC分类号: G08B17/00 G08B17/113

    摘要: The body of a detector is connected to a connection portion, a ten-key pad and a + 1 key are used to set the address, and a writing key is depressed to write the address on a memory. When a mode switch is set to an analog mode and then a test key is depressed, a test of the detector can be performed in such a manner that address information of the body of the detector is read and indicated through the connection portion. Furthermore, when a test cable is connected to a terminator of a circuit in the detector followed by switching the mode switch to a terminator side and depressing the test key, a test of the terminator can be performed. According to the present invention having the foregoing structure, a multiplicity of addresses can be set in a short time, satisfactory portability can be realized and a test of the detector and that of the terminator can be performed.

    摘要翻译: 检测器的主体连接到连接部分,使用十键键盘和+ 1键来设置地址,并且按下写入键将地址写入存储器。 当模式切换被设置为模拟模式,然后按下测试键时,可以以通过连接部分读取并指示检测器的主体的地址信息的方式来执行检测器的测试。 此外,当测试电缆连接到检测器中的电路的终端器,然后将模式开关切换到终端器侧并按下测试键时,可以执行终止器的测试。 根据具有上述结构的本发明,可以在短时间内设置多个地址,可以实现令人满意的便携性,并且可以进行检测器和终端器的测试。

    Automatic fire extinguishing system
    9.
    发明公开
    Automatic fire extinguishing system 失效
    自动灭火系统

    公开(公告)号:EP0098235A3

    公开(公告)日:1984-05-23

    申请号:EP83730058

    申请日:1983-06-22

    IPC分类号: A62C37/00 G08B17/12

    CPC分类号: A62C37/00

    摘要: An automatic fire extinguishing system wherein at least two fire detecting sensors are provided. The sensors are disposed at a distance from each other and movable in the horizontal and vertical directions to scan the region to be protected for detecting the angles of a fire source in the horizontal and vertical directions. A distance to the fire source is obtained from the angles of the fire source detected by the respective sensors. A discharge nozzle is set based on the fire source position determined by the angles and the distance of the fire source.

    Automatic fire extinguishing system
    10.
    发明公开
    Automatic fire extinguishing system 失效
    自动灭火系统。

    公开(公告)号:EP0098235A2

    公开(公告)日:1984-01-11

    申请号:EP83730058.1

    申请日:1983-06-22

    IPC分类号: A62C37/00 G08B17/12

    CPC分类号: A62C37/00

    摘要: An automatic fire extinguishing system wherein at least two fire detecting sensors are provided. The sensors are disposed at a distance from each other and movable in the horizontal and vertical directions to scan the region to be protected for detecting the angles of a fire source in the horizontal and vertical directions. A distance to the fire source is obtained from the angles of the fire source detected by the respective sensors. A discharge nozzle is set based on the fire source position determined by the angles and the distance of the fire source.