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1. 发明申请

WO2006050569A1 METHOD AND APPARATUS FOR DETERMINING FLOW 审中-公开
标题翻译：用于确定流量的方法和装置
公开(公告)号：WO2006050569A1
公开(公告)日：2006-05-18
申请号：PCT/AU2005/001722
申请日：2005-11-14
申请人： VISION FIRE AND SECURITY PTY LTD , AJAY, Kemal , CAPRIHAN, Arjun, Vinoo , REZNY, Michael
发明人： AJAY, Kemal , CAPRIHAN, Arjun, Vinoo , REZNY, Michael
IPC分类号： G01F1/66 , G01P5/18 , G01P5/24
CPC分类号： G01F1/662 , B33Y80/00 , G01F1/667 , G08B17/10 , G08B17/113
摘要： The present invention relates to the field of pollution monitoring equipment and in particular to aspirated particle detector systems, which detect particles in air sampled from a number of locations. The present invention provides a method and apparatus for determining flow in an aspirated particle detector system, said system comprising a plurality of carriers in fluid communication with a particle detector, comprising means for detecting the flow rate in at least one of the carriers comprising sensing a signal transmitted between a first and a second signal transceiver (44a - d, 42) wherein the first transceiver (42) is adapted to transceive signals in at least two of the carriers. In a preferred embodiment, the invention relates to the use of an ultrasonic means of flow sensing within an aspirated smoke detector system.
摘要翻译：污染监测设备领域本发明涉及污染监测设备领域，特别是涉及从多个位置采样的空气中检测颗粒的抽吸颗粒检测器系统。本发明提供了一种用于确定抽吸颗粒检测器系统中的流量的方法和装置，所述系统包括与颗粒检测器流体连通的多个载体，包括用于检测至少一个载体中的流速的装置，包括感测在第一和第二信号收发器（44a-d，42）之间传输的信号，其中第一收发器（42）适于在至少两个载波中收发信号。在优选实施例中，本发明涉及在吸气式烟雾探测器系统内使用超声波流量检测装置。

2. 发明申请

WO2004102499A1 IMPROVED SENSING APPARATUS AND METHOD 审中-公开
标题翻译：改进的感应装置和方法
公开(公告)号：WO2004102499A1
公开(公告)日：2004-11-25
申请号：PCT/AU2004/000639
申请日：2004-05-14
申请人： VISION FIRE & SECURITY PTY LTD , AJAY, Kemal , CAPRIHAN, Arjun, Vinoo , REZNY, Michael
发明人： AJAY, Kemal , CAPRIHAN, Arjun, Vinoo , REZNY, Michael
IPC分类号： G08B17/10
CPC分类号： G01F1/74 , G01F1/66 , G01F1/667 , G01N1/2205 , G01N1/2273 , G01N1/26 , G01N29/024 , G01N2015/0046 , G01N2015/1486 , G01N2291/0217 , G01N2291/02408 , G01N2291/02836 , G08B17/10 , G08B17/113
摘要： The present invention relates to the field of sensing apparatus (10) in detecting particles in air sampled from a number of locations. In one aspect the present invention provides for the determination of the time of flight of a signal transmitted between a transmitter (42, 44) and a receiver (44, 42), comprising: transmitting a first signal comprising at least one characteristic waveform feature; transmitting a second signal comprising at least one characteristic waveform feature and a waveform modification introduced at a predetermined point in time of the duration of the second signal; receiving said first and second transmitted signals; determining a point of diversion between corresponding characteristic waveform features of the first and second received signals comprising super positioning said first and second received signals such that said point of diversion corresponds to an arrival time of the introduced waveform feature modification at the receiver. In a preferred embodiment, the invention provides an accurate time of flight determination of ultrasonic signals in a flow sensor (24) adapted for a smoke detector system (10).
摘要翻译：本发明涉及检测从多个位置取样的空气中的颗粒的感测装置（10）的领域。在一个方面，本发明提供确定在发射机（42,44）和接收机（44,42）之间传输的信号的飞行时间，包括：发送包括至少一个特征波形特征的第一信号; 发送包括在所述第二信号的持续时间的预定时间点引入的至少一个特征波形特征和波形修改的第二信号; 接收所述第一和第二传输信号; 确定第一和第二接收信号的相应特征波形特征之间的转移点，包括超定位所述第一和第二接收信号，使得所述转向点对应于在接收机处引入的波形特征修改的到达时间。在优选实施例中，本发明提供了适于烟雾探测器系统（10）的流量传感器（24）中超声信号的精确时间确定时间。

3. 发明申请

WO2006050570A1 PARTICLE DETECTOR, SYSTEM AND METHOD 审中-公开
标题翻译：粒子检测器，系统和方法
公开(公告)号：WO2006050570A1
公开(公告)日：2006-05-18
申请号：PCT/AU2005/001723
申请日：2005-11-14
申请人： VISION FIRE AND SECURITY PTY LTD , KNOX, Ron , BOETTGER, Karl , AJAY, Kemal
发明人： KNOX, Ron , BOETTGER, Karl , AJAY, Kemal
IPC分类号： G08B17/10 , G08B17/107
CPC分类号： G01N21/49 , G01N15/1463 , G01N21/17 , G01N21/532 , G01N33/0031 , G01N2021/1765 , G01N2201/06113 , G01S7/4873 , G01S7/4876 , G01S17/026 , G01S17/87 , G01S17/95 , G08B17/103 , G08B17/107 , G08B17/117 , G08B17/125 , G08B25/10 , G08B29/043 , G08B29/185 , G08B29/24 , Y02A90/19
摘要： The invention provides use of one or more emitted beams of radiation (16), for example, laser beam(s), in combination with an image capturing means (14), for example, one or more video cameras and/or optical elements to detect particles (30), for example, smoke particles, located in an open space (12).
摘要翻译：本发明提供了与图像捕获装置（14），例如一个或多个摄像机和/或光学元件结合使用一个或多个发射的辐射束（16），例如激光束，检测位于开放空间（12）中的颗粒（30），例如烟雾颗粒。

4. 发明申请

WO2010025520A1 OPTICAL DETECTION OF PARTICLE CHARACTERISTICS 审中-公开
标题翻译：光学检测粒子特性
公开(公告)号：WO2010025520A1
公开(公告)日：2010-03-11
申请号：PCT/AU2009/001162
申请日：2009-09-04
申请人： XTRALIS TECHNOLOGIES LTD , ALEXANDER, Brian , VAYEDA, Nitin , AJAY, Kemal
发明人： ALEXANDER, Brian , VAYEDA, Nitin , AJAY, Kemal
IPC分类号： G01N21/53 , G01N21/94 , G01N21/85 , G08B17/107
CPC分类号： G01N21/53 , G01F1/667 , G01N15/06 , G01N15/1434 , G01N2015/0693 , G01N2021/4733 , G01N2201/061 , G01N2201/062 , G08B17/10 , G08B17/107 , G08B17/113 , G08B29/26
摘要： A method of detecting particles in an air flow is described. The method includes receiving a signal indicative of light intensity scattered from the air flow at a plurality of wavelengths and processing the signal indicative of the intensity of received light at each of the wavelengths and a corresponding wavelength dependent parameter to generate an output signal indicative of at least one characteristic of particles in the air flow. A particle detection system is also described.
摘要翻译：描述了一种在空气流中检测颗粒的方法。该方法包括：接收指示从多个波长的空气流散射的光强度的信号，并且处理指示在每个波长处的接收光的强度的信号和相应的波长相关参数，以产生指示在空气流中颗粒的最小特征。还描述了粒子检测系统。

5. 发明申请

WO2014059479A1 ADDRESSABILITY IN PARTICLE DETECTION 审中-公开
标题翻译：颗粒检测中的可接近性
公开(公告)号：WO2014059479A1
公开(公告)日：2014-04-24
申请号：PCT/AU2013/001201
申请日：2013-10-16
申请人： XTRALIS TECHNOLOGIES LTD , AJAY, Kemal , KNOX, Ron , ALEXANDER, Brian , BOETTGER, Karl , SINGH, Rajiv Kumar , NORTH, Thor , PATTINSON, Stephen James , MASSINGBERD-MUNDY, Peter
发明人： AJAY, Kemal , KNOX, Ron , ALEXANDER, Brian , BOETTGER, Karl , SINGH, Rajiv Kumar , NORTH, Thor , PATTINSON, Stephen James , MASSINGBERD-MUNDY, Peter
IPC分类号： G01F1/66 , G08B17/00 , G01N1/26 , G01N35/08 , G01N1/00
CPC分类号： G01F1/66 , G01N1/24 , G01N15/06 , G01N15/1434 , G01N2001/245 , G01N2015/0046 , G08B17/10 , G08B17/113
摘要： A method of determining at least one point of entry of smoke into a smoke detection system, the system having a sampling pipe network including at least one sampling pipe and a plurality of sampling inlets through which an air sample can enter the at least one sampling pipe of the smoke detection system for analysis by a particle detector, said method including: determining a volume of sample air that has passed through at least part of the smoke detection system since a predetermined event or a value corresponding to said volume; and determining through which sampling inlet of the plurality of sampling inlets the smoke entered the smoke detection system based, at least in part, on the determined volume or value. Systems for implementing such a method and related methods are also described.
摘要翻译：一种确定烟雾进入烟雾检测系统的至少一个入口点的方法，所述系统具有采样管网络，所述采样管网络包括至少一个采样管道和多个采样入口，空气样品通过所述取样管线进入所述至少一个采样管道的烟雾检测系统，用于由粒子检测器分析，所述方法包括：从预定事件或对应于所述体积的值确定经过烟雾检测系统的至少一部分的样品空气的体积; 以及至少部分地基于确定的体积或值，确定多个采样入口中的烟进入烟检测系统的哪个采样入口。还描述了用于实现这种方法和相关方法的系统。

6. 发明申请

WO2011085441A1 PROTECTIVE COMPLIANCE SYSTEMS 审中-公开
标题翻译：保护合规系统
公开(公告)号：WO2011085441A1
公开(公告)日：2011-07-21
申请号：PCT/AU2011/000027
申请日：2011-01-12
申请人： OMNISENSE SAFETY PTY LTD , AJAY, Kemal , RANDLE, Charles
发明人： AJAY, Kemal , RANDLE, Charles
IPC分类号： F16P3/00 , F16P3/12
CPC分类号： F16P3/145 , A61F9/029 , F16P3/00 , F16P3/141 , F16P3/144 , F16P3/147 , F16P3/148
摘要： The present invention provides apparatus and methods for safety compliance in hazardous situations. The apparatus may include sensing means for detecting a first protective apparatus, means for detecting a subject, monitoring means for monitoring engagement of the protective apparatus with the subject; and a controller for controlling operability of a second apparatus according to the monitoring means. Embodiments of the invention include the protective apparatus being eyewear or attenuating sound or radiation. The apparatus may include a power source. The communication between the elements of the apparatus may be by any suitable means, whether fixed line, radio frequency, optical transmission, acoustical, or the like. The invention includes a method for safety compliance comprising the steps of detecting a subject; determining the position of the subject in relation to a protective apparatus; determining the compliance state of the protective apparatus and controlling a second apparatus according to the compliance state.
摘要翻译：本发明提供了在危险情况下安全符合性的装置和方法。该装置可以包括用于检测第一保护装置的感测装置，用于检测被摄体的装置，用于监测保护装置与被摄体的接合的监视装置; 以及控制器，用于根据监视装置控制第二装置的可操作性。本发明的实施例包括保护装置是眼镜或衰减声音或辐射。该装置可以包括电源。设备的元件之间的通信可以通过任何合适的方式，无论是固定线路，射频，光传输，声学等。本发明包括一种用于安全符合性的方法，包括以下步骤：检测受试者; 确定受试者相对于保护装置的位置; 确定保护装置的合规状态并根据合规状态控制第二装置。

7. 发明申请

WO2011106841A1 IMPROVED DUST DISCRIMINATION FOR SENSING SYSTEMS 审中-公开
标题翻译：改进传感系统的尘埃辨识
公开(公告)号：WO2011106841A1
公开(公告)日：2011-09-09
申请号：PCT/AU2011/000238
申请日：2011-03-03
申请人： XTRALIS TECHNOLOGIES LTD , SINGH, Rajiv Kumar , AJAY, Kemal
发明人： SINGH, Rajiv Kumar , AJAY, Kemal
IPC分类号： G01N1/22 , G01N1/24 , G08B17/00
CPC分类号： G01N33/0027 , G01N1/2202 , G01N2001/2223 , G08B17/10 , G08B17/113
摘要： A sensing system and method for detecting particles in an air volume includes a main airflow path (A, F) including an inlet from the air volume. Also included is a collection site (E) within the main airflow path. The collection site is for drawing an air sample from the main airflow path. Additionally the system includes a means to induce a localised increase in particle speed at the collection site (E) relative to air speed along the remainder of the main airflow path. The means to induce a localised increase includes an auxiliary airflow path (K) from the main airflow path. The auxiliary airflow path (K) has an exit (I) upstream of the collection site. In an alternative form of the invention, the means to induce the localised increase in particle speed at the collection site comprises a venturi in the main airflow path with the collection site being disposed along the venturi.
摘要翻译：用于检测空气容积中的颗粒的感测系统和方法包括包括来自空气容积的入口的主气流路径（A，F）。还包括在主气流路径内的收集站点（E）。收集地点用于从主气流路径抽取空气样本。另外，该系统包括相对于沿着主气流路径的其余部分的空气速度引起在收集位置（E）处的粒子速度的局部增加的手段。引起局部增加的手段包括来自主气流路径的辅助气流路径（K）。辅助气流路径（K）在收集位置的上游具有出口（I）。在本发明的替代形式中，诱导收集部位的颗粒速度的局部增加的方法包括在主气流路径中的文氏管，其中收集位置沿文丘里管布置。

8. 发明申请

WO2009149498A1 PARTICLE DETECTION 审中-公开
标题翻译：颗粒检测
公开(公告)号：WO2009149498A1
公开(公告)日：2009-12-17
申请号：PCT/AU2009/000727
申请日：2009-06-10
申请人： XTRALIS TECHNOLOGIES LTD , KNOX, Ron , AJAY, Kemal , BOETTGER, Karl
发明人： KNOX, Ron , AJAY, Kemal , BOETTGER, Karl
IPC分类号： G01N21/53 , G08B17/107
CPC分类号： G01N21/53 , G01N15/0205 , G01N15/0227 , G01N15/1434 , G01N21/49 , G01N21/538 , G01N2201/0621 , G01N2201/0696 , G08B17/107 , G08B17/113
摘要： A particle detection system 600 including; at least one light source (606) adapted to illuminate a volume being monitored (610) at at least two wavelengths; a receiver (604) having a field of view (620) and being adapted to receive light from at least one light source (606, 607) after said light has traversed the volume being monitored and being adapted to generate signals indicative of the intensity of light received at regions within the field of view of the receiver; a processor (624) associated with the receiver (604) adapted to process the signals generated by the receiver to correlate light received at at least two wavelengths in corresponding regions within the field of view of the receiver and generate an output indicative of the relative level of light received at the two wavelengths.
摘要翻译：一种粒子检测系统600，包括：至少一个光源（606）适于以至少两个波长照亮被监视的体积（610）; 具有视场（620）并且在所述光已经穿过被监视的体积之后适于从至少一个光源（606,607）接收光的接收器（604），并适于产生指示强度的信号在接收机的视野内的区域接收的光; 与所述接收机相关联的处理器（624），其适于处理由所述接收机产生的信号，以将在所述接收机视场内的对应区域中的至少两个波长处接收的光相关联，并产生指示相对级别在两个波长处接收的光。

9. 发明申请

WO2011106840A1 PARTICLE PRECIPITATOR 审中-公开
标题翻译：颗粒预处理
公开(公告)号：WO2011106840A1
公开(公告)日：2011-09-09
申请号：PCT/AU2011/000237
申请日：2011-03-03
申请人： XTRALIS TECHNOLOGIES LTD , AJAY, Kemal , ALEXANDER, Brian
发明人： AJAY, Kemal , ALEXANDER, Brian
IPC分类号： B03C3/00 , B01D53/32 , G08B17/10
CPC分类号： B03C3/34 , B01D53/323 , B03C3/08 , B03C3/366 , B03C2201/24 , G01N15/06 , G08B17/10 , G08B17/113
摘要： A particle separation system for separating particles (B, F) in an airflow (A) upstream of a detection chamber in an aspirating smoke detector is disclosed. The particle separation system includes an airflow path (D) for directing the airflow from an inlet to an outlet. The airflow path (D) includes a first airflow path section (G) in a first direction and a second airflow path section (H) in a second direction, the first and second directions being different relative to each other. The airflow path also includes at least one electrically charged surface (C) such that the airflow (A) undergoes electrostatic precipitation as it traverses the airflow path (D). A method of separating particles in an airflow upstream of a detection chamber in an aspirating smoke detector is also disclosed.
摘要翻译：公开了一种用于在吸气式烟雾探测器中的检测室上游的气流（A）中分离颗粒（B，F）的颗粒分离系统。颗粒分离系统包括用于将气流从入口引导到出口的气流路径（D）。气流路径（D）包括在第一方向上的第一气流路径部分（G）和在第二方向上的第二气流路径部分（H），第一和第二方向彼此不同。气流路径还包括至少一个充电表面（C），使得气流（A）在穿过气流路径（D）时经历静电沉淀。还公开了一种在吸气式烟雾探测器中的检测室上游的气流中分离颗粒的方法。

10. 发明申请

WO2015054749A1 ASPIRATED PARTICLE DETECTION WITH VARIOUS FLOW MODIFICATIONS 审中-公开
标题翻译：吸附颗粒检测与各种流动修改
公开(公告)号：WO2015054749A1
公开(公告)日：2015-04-23
申请号：PCT/AU2014/050290
申请日：2014-10-16
申请人： XTRALIS TECHNOLOGIES LTD , XTRALIS GLOBAL , AJAY, Kemal , KNOX, Ronald , ALEXANDER, Brian , BOETTGER, Karl , SINGH, Rajiv Kumar , NORTH, Thor , PATTINSON, Stephen James , MASSINGBARD-MUNDY, Peter , WILLIAMSON, Alasdair James
发明人： AJAY, Kemal , KNOX, Ronald , ALEXANDER, Brian , BOETTGER, Karl , SINGH, Rajiv Kumar , NORTH, Thor , PATTINSON, Stephen James , MASSINGBARD-MUNDY, Peter , WILLIAMSON, Alasdair James
IPC分类号： G01N1/26 , G01N35/08 , G08B17/10
CPC分类号： G01N1/26 , G01M3/2815 , G01N15/06 , G08B17/10 , G08B17/113
摘要： A method of particle detection in an aspirated particle detection system, the system having a sampling pipe network and a particle detector. The sampling pipe network includes at least one sampling pipe in fluid communication with the particle detector, a plurality of sampling inlets through which sample air can enter the at least one sampling pipe, and an opening in the at least one sampling pipe upstream of the plurality of sampling inlets, wherein the opening has lower flow impedance than any one of the sampling inlets. The method includes drawing sample air to the particle detector through the air sampling network; analysing the sample air with the particle detector; entering an amplification phase, in the event that a concentration of particles in the sample air greater than a predetermined threshold is detected, to create a plurality of sample air packets in the sampling pipe, wherein each sample air packet corresponds to a sampling inlet and includes an amplified concentration of air drawn from the corresponding sampling inlet; transporting the sample air including the plurality of sample air packets through the sampling pipe to the particle detector; and determining through which sampling inlet any particles entered the particle detection system.
摘要翻译：一种吸气颗粒检测系统中的颗粒检测方法，该系统具有采样管网和粒子检测器。采样管网包括与颗粒检测器流体连通的至少一个采样管，多个取样入口，样品空气可以通过该入口进入至少一个采样管，以及在多个采样管的上游的至少一个采样管中的开口的采样入口，其中开口具有比任何一个采样入口低的流阻抗。该方法包括通过空气采样网将样品空气抽至颗粒检测器; 用粒子检测器分析样品空气; 在检测到样品空气中的颗粒浓度大于预定阈值的情况下进入放大阶段，以在取样管中产生多个样品空气分组，其中每个样品空气分组对应于采样入口，并且包括从相应的取样口抽出的空气的放大浓度; 将包括多个样品空气包的样品空气通过采样管输送到颗粒检测器; 并确定通过哪个采样进口任何颗粒进入颗粒检测系统。

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