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1. 发明申请

WO2018002602A1 METHOD AND APPARATUS FOR SENSING AND FOR IMPROVING SENSOR ACCURACY 审中-公开
标题翻译：用于检测和提高传感器精度的方法和设备
公开(公告)号：WO2018002602A1
公开(公告)日：2018-01-04
申请号：PCT/GB2017/051871
申请日：2017-06-27
申请人： DRAYSON TECHNOLOGIES (EUROPE) LIMITED
发明人： RANGEL, Manuel Pinuela , STEFAN, Diana , WILSON, Padarn
IPC分类号： G01D18/00
摘要： A method is presented for sensing an environmental parameter, the method comprises the steps of selecting first calibration data for a sensor system, wherein the sensor system is configured to provide sensor data indicating a sensed level of the environmental parameter; providing the first calibration data to the sensor system for use in indicating the environmental parameter; obtaining, from the sensor system, a plurality of items of the sensor data; determining whether a first condition is met by the plurality of items of the sensor data; and, in the event that the first condition is met, sending updated calibration data to the sensor system for use in indicating the environmental parameter, wherein the updated calibration data is based on the first calibration data and the plurality of items of the sensor data.
摘要翻译：提出了用于感测环境参数的方法，该方法包括以下步骤：选择用于传感器系统的第一校准数据，其中传感器系统被配置为提供指示感测到的环境水平的传感器数据参数; 将第一校准数据提供给传感器系统用于指示环境参数; 从传感器系统获得多项传感器数据; 确定所述多个传感器数据项是否满足第一条件; 并且在满足所述第一条件的情况下，将更新的校准数据发送到所述传感器系统以用于指示所述环境参数，其中所述更新的校准数据基于所述第一校准数据和所述多个传感器数据项。

2. 发明申请

WO2019081953A1 AN APPARATUS 审中-公开
公开(公告)号：WO2019081953A1
公开(公告)日：2019-05-02
申请号：PCT/GB2018/053125
申请日：2018-10-29
申请人： DRAYSON TECHNOLOGIES (EUROPE) LIMITED
发明人： FREITAS, Vitor Andrade , RANGEL, Manuel Pinuela
IPC分类号： G06K19/07
CPC分类号： G06K19/0701
摘要： An apparatus comprising: an inductive coupler for coupling inductively with a radio frequency, RF, H-field to provide an alternating RF voltage; a near field, RF, communicator connected to the inductive coupler for performing near field RF communication; an auxiliary circuit connected to the inductive coupler by a rectifier for obtaining DC electrical energy from the alternating RF voltage wherein the auxiliary circuit is arranged to communicate data with the near field RF communicator; wherein the rectifier comprises: a first rectifier input and a second rectifier input for receiving the alternating RF voltage, a first rectifier output and a second rectifier output for providing the DC electrical energy to the auxiliary circuit; a rectifying element connected between the first rectifier input and the second rectifier input wherein the first rectifier output is coupled to an output of the rectifying element and to the first rectifier input by a first inductor.

3. 发明申请

WO2017137746A1 RF ENERGY METER 审中-公开
标题翻译：射频能量计
公开(公告)号：WO2017137746A1
公开(公告)日：2017-08-17
申请号：PCT/GB2017/050320
申请日：2017-02-08
申请人： DRAYSON TECHNOLOGIES (EUROPE) LIMITED
发明人： RANGEL, Manuel Pinuela , FRANCISCATTO, Robert , REVELANT, Alessandro , VINCO, Alessandro
IPC分类号： G01R29/08
CPC分类号： G01R29/0885 , G01R29/0871
摘要： The present invention provides an apparatus comprising an RF energy harvester and an RF energy meter. The RF energy harvester comprises an antenna, a rectifier, an energy storage module and light output module. The antenna is arranged to receive an RF signal. The rectifier is arranged to generate a DC voltage from the received RF signal. The energy storage module is arranged to store the DC voltage. The light output module is arranged to output light pulses using the stored energy. The RF energy meter comprises a light detection module, a control module and an output module. The light detection module is arranged to detect the light pulses output by the light output module of the RF energy harvester. The control module is arranged to count the number of light pulses detected by the light detection module. The output module is arranged to provide an output indicative of an amount of energy harvested by the RF energy harvester based on the counted number of light pulses.
摘要翻译：本发明提供了一种包括RF能量采集器和RF能量计的装置。 RF能量收集器包括天线，整流器，能量存储模块和光输出模块。天线被安排来接收RF信号。整流器被安排成从接收的RF信号生成DC电压。能量存储模块被布置为存储DC电压。光输出模块被布置为使用所存储的能量来输出光脉冲。 RF能量计包括光检测模块，控制模块和输出模块。光检测模块被布置为检测由RF能量采集器的光输出模块输出的光脉冲。控制模块被配置为对由光检测模块检测到的光脉冲的数量进行计数。输出模块被布置为基于计数的光脉冲数量提供指示由RF能量采集器采集的能量的量的输出。

4. 发明申请

WO2017017134A1 MICROSTRIP PATCH ANTENNA APERTURE COUPLED TO A FEED LINE, WITH CIRCULAR POLARIZATION 审中-公开
标题翻译：与线路相连的微波天线天线孔，具有圆极化
公开(公告)号：WO2017017134A1
公开(公告)日：2017-02-02
申请号：PCT/EP2016/067893
申请日：2016-07-27
申请人： DRAYSON TECHNOLOGIES (EUROPE) LIMITED
发明人： SOODMAND, Soheyl , FRANCISCATTO, Bruno Roberto , RANGEL, Manuel Pinuela
IPC分类号： H01Q9/04
CPC分类号： H01Q9/0457 , H01Q9/0428
摘要： An antenna is disclosed. The antenna comprises a feedline (101), a ground plane (102) and a radiator (103). The feedline has a path in a first plane, the path having a first arm (1011) and a second arm (1012) perpendicular to the first arm. The ground plane is provided in a second plane spaced apart from, and parallel to, the first plane. The ground plane has a ground plane slot (1021) therein with a path in the second plane. The path of the ground plane slot intersects the path of the feedline at a first position on the first arm and a second position on the second arm when the second plane is projected into the first plane. The radiator is separated from the feedline by the ground plane, and is provided in a third plane spaced apart from, and parallel to, the second plane.
摘要翻译：公开了一种天线。天线包括馈线（101），接地平面（102）和散热器（103）。馈线具有在第一平面中的路径，该路径具有垂直于第一臂的第一臂（1011）和第二臂（1012）。接地平面设置在与第一平面间隔开并平行于第一平面的第二平面中。接地平面在其中具有在第二平面中的路径的接地平面槽（1021）。当第二平面投射到第一平面中时，接地平面槽的路径与第一臂上的第一位置处的馈线的路径相交，而第二臂上的第二位置与第二臂上的第二位置相交。散热器通过接地平面与馈线分开，并且设置在与第二平面间隔开并平行于第三平面的第三平面中。

5. 发明申请

WO2017137745A1 ENERGY HARVESTING CIRCUIT BOARD 审中-公开
标题翻译：能量收集电路板
公开(公告)号：WO2017137745A1
公开(公告)日：2017-08-17
申请号：PCT/GB2017/050319
申请日：2017-02-08
申请人： DRAYSON TECHNOLOGIES (EUROPE) LIMITED
发明人： RANGEL, Manuel Pinuela , FRANCISCATTO, Robert , FREITAS, Vitor Andrade
IPC分类号： H02J50/27
CPC分类号： H02J50/27 , H01Q9/0428
摘要： A circuit board for use in wireless energy harvesting applications is disclosed. The circuit board comprises a first plane and ground plane parallel to the first plane. The ground plane has a substantially rectangular shape with a length less than 1.38 λg and a width less than 0.92 λg. The first plane comprises an antenna, a feedline and a rectifier. The antenna is configured to receive an RF signal with a wavelength of λ 0 . The feedline is arranged to filter the received RF signal. The rectifier is arranged to generate a DC voltage from the received RF signal. The antenna, the feedline and the rectifier are arranged substantially co-linear along the first plane, and (formula I) where ε eff is the relative permittivity of a material between the first plane and the ground plane.
摘要翻译：公开了用于无线能量收集应用的电路板。电路板包括平行于第一平面的第一平面和接地平面。接地平面具有基本上矩形的形状，其长度小于1.38λg且宽度小于0.92λg。第一平面包括天线，馈线和整流器。天线配置为接收波长为λ0的RF信号。馈线被安排来过滤接收到的RF信号。整流器被安排成从接收的RF信号生成DC电压。天线，馈线和整流器沿着第一平面基本共线排列，并且（公式I）其中，εeff是第一平面和地平面之间的材料的相对介电常数。

6. 发明申请

WO2017046580A1 RF-TO-DC CONVERTER 审中-公开
标题翻译：射频直流转换器
公开(公告)号：WO2017046580A1
公开(公告)日：2017-03-23
申请号：PCT/GB2016/052825
申请日：2016-09-13
申请人： DRAYSON TECHNOLOGIES (EUROPE) LIMITED
发明人： RANGEL, Manuel Pinuela , FRANCISCATTO, Bruno Roberto
IPC分类号： H01P1/20 , H01P1/203
CPC分类号： H01Q1/248 , H01P1/2007 , H01P1/2039 , H02J50/20
摘要： There is provided a dual-band converter operable to convert a first RF signal in a first frequency band and a second RF signal in a second frequency band that is separate from the first frequency band into a DC signal for powering a load. The converter comprises: a rectifier arranged to generate, based on the first and second RF signals, the DC signal and two or more harmonics of each of the first and second RF signals during operation of the dual-band converter; a planar transmission line arranged to guide the first and second RF signals to the rectifier and to receive a component of each of the harmonics generated by the rectifier during operation of the dual-band converter; a first stub and a second stub each connected to the planar transmission line and arranged to reflect, during operation of the dual-band converter, a component of a first harmonic and a component of a second harmonic of the first RF signal received from the rectifier, respectively; and a third stub and a fourth stub each connected to the planar transmission line and arranged to reflect, during operation of the dual-band converter, a component of a first harmonic and a component of a second harmonic of the second RF signal received from the rectifier, respectively.
摘要翻译：提供了一种双频带转换器，其可操作以将第一频带中的第一RF信号和与第一频带分离的第二频带中的第二RF信号转换为用于为负载供电的DC信号。该转换器包括：整流器，布置成基于第一和第二RF信号在双频带转换器的操作期间产生DC信号和第一和第二RF信号中的每一个的两个或更多个谐波; 布置成平面传输线，用于将第一和第二RF信号引导到整流器并且在双频带转换器的操作期间接收由整流器产生的每个谐波的分量; 第一短截线和第二短截线，每个连接到所述平面传输线并被布置成在所述双频带转换器的操作期间反射从所述整流器接收的所述第一谐波的分量和所述第一RF信号的二次谐波的分量，分别; 以及第三短截线和第四短截线，每个连接到所述平面传输线并被布置成在所述双频带转换器的操作期间反射从所述双频带转换器接收的所述第一谐波的分量和所述第二RF信号的二次谐波的分量整流器。

7. 发明申请

WO2017046579A1 RF-TO-DC CONVERTER 审中-公开
标题翻译：射频直流转换器
公开(公告)号：WO2017046579A1
公开(公告)日：2017-03-23
申请号：PCT/GB2016/052824
申请日：2016-09-13
申请人： DRAYSON TECHNOLOGIES (EUROPE) LIMITED
发明人： RANGEL, Manuel Pinuela , FRANCISCATTO, Bruno Roberto
IPC分类号： H01P1/20 , H02J50/20 , H02J50/27
CPC分类号： H02J50/27 , H01P1/2007 , H01Q1/248 , H02J50/20
摘要： There is provided a converter for converting a received RF signal into a DC signal for powering a load, the converter comprising: a rectifier arranged to generate, based on the RF signal, the DC signal and one or more harmonics of the RF signal, and to output the DC signal and the one or more harmonics together with a component of the RF signal; a first planar transmission line arranged to guide the received RF signal to the rectifier; and a second planar transmission line arranged to receive from the rectifier the DC signal, the component of the RF signal and the one or more harmonics from the rectifier, and to reflect the one or more harmonics back towards the rectifier. The first planar transmission line is further arranged to reflect back towards the rectifier RF signals from the rectifier that are based on the reflected signals. The converter further comprises a low-pass filter for supplying the DC signal to the load, the low-pass filter comprising an inductor and a third planar transmission line that. connects the second transmission line to the inductor, wherein the third planar transmission line and the inductor are arranged to transmit the DC signal and to substantially block the component of the RF signal and the harmonics of the RF signal.
摘要翻译：提供了一种用于将接收到的RF信号转换成用于为负载供电的DC信号的转换器，该转换器包括：整流器，被布置成基于RF信号产生DC信号和RF信号的一个或多个谐波，以及与RF信号的分量一起输出DC信号和一个或多个谐波; 布置成将接收的RF信号引导到整流器的第一平面传输线; 以及第二平面传输线，布置成从整流器接收DC信号，RF信号的分量和来自整流器的一个或多个谐波，并且将一个或多个谐波反射回整流器。第一平面传输线还被布置为反射来自基于反射信号的来自整流器的整流器RF信号。该转换器还包括用于将DC信号提供给负载的低通滤波器，该低通滤波器包括电感器和第三平面传输线。将第二传输线连接到电感器，其中第三平面传输线和电感器被布置成传输DC信号并且基本上阻挡RF信号的分量和RF信号的谐波。

8. 发明公开

EP3329549A1 MICROSTRIP PATCH ANTENNA APERTURE COUPLED TO A FEED LINE, WITH CIRCULAR POLARIZATION 有权
公开(公告)号：EP3329549A1
公开(公告)日：2018-06-06
申请号：EP16744394.4
申请日：2016-07-27
申请人： Drayson Technologies (Europe) Limited
发明人： SOODMAND, Soheyl , FRANCISCATTO, Bruno Roberto , RANGEL, Manuel Pinuela
IPC分类号： H01Q9/04
CPC分类号： H01Q9/0457 , H01Q9/0428
摘要： An antenna comprising a feedline 101 with perpendicular arms 1011, 1012 and a radiator 103 separated by a ground plane 102 which contains a slot 1021 and is spaced from and parallel to the feedline 101 and the radiator 103, where when the feedline 101 is projected onto the ground plane 102 the slot intersects with the perpendicular feedline arms 1011, 1012. The feedline 101 is electromagnetically coupled to the slot 1021 and may be formed from a microstrip or stripline. The slit 1021 may be arcuate, elliptical or circular and have a bisector equal to the bisector of the feedline arms 1011, 1012. There may be additional slots in the ground plane for dual frequencies, such as Wi-Fi and GSM, and additional slots in the radiator 103. The radiator 103 may be divided into inner and outer circular sections and printed or plated onto a case housing the antenna. The ground plane slot 1021 length may provide a 90 degrees phase shift between feed arms 1011, 1012 to produce circular polarisation.

9. 发明公开

EP3350870A1 RF-TO-DC CONVERTER 无效
公开(公告)号：EP3350870A1
公开(公告)日：2018-07-25
申请号：EP16787914.7
申请日：2016-09-13
申请人： Drayson Technologies (Europe) Limited
发明人： RANGEL, Manuel Pinuela , FRANCISCATTO, Bruno Roberto
IPC分类号： H01P1/20 , H01P1/203
CPC分类号： H02M7/06 , H01P1/20 , H01P1/2007 , H01P1/2039 , H01Q1/24 , H01Q1/248 , H02J50/20
摘要： There is provided a dual-band converter operable to convert a first RF signal in a first frequency band and a second RF signal in a second frequency band that is separate from the first frequency band into a DC signal for powering a load. The converter comprises: a rectifier arranged to generate, based on the first and second RF signals, the DC signal and two or more harmonics of each of the first and second RF signals during operation of the dual-band converter; a planar transmission line arranged to guide the first and second RF signals to the rectifier and to receive a component of each of the harmonics generated by the rectifier during operation of the dual-band converter; a first stub and a second stub each connected to the planar transmission line and arranged to reflect, during operation of the dual-band converter, a component of a first harmonic and a component of a second harmonic of the first RF signal received from the rectifier, respectively; and a third stub and a fourth stub each connected to the planar transmission line and arranged to reflect, during operation of the dual-band converter, a component of a first harmonic and a component of a second harmonic of the second RF signal received from the rectifier, respectively.

10. 发明公开

EP3701424A1 AN APPARATUS 有权转让
公开(公告)号：EP3701424A1
公开(公告)日：2020-09-02
申请号：EP18797075.1
申请日：2018-10-29
申请人： Drayson Technologies (Europe) Limited
发明人： FREITAS, Vitor Andrade , RANGEL, Manuel Pinuela , DIAZ, Victor
IPC分类号： G06K19/07

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