RECEIVER FOR FREE-SPACE OPTICAL POWER BEAMING

    公开(公告)号:US20240097613A1

    公开(公告)日:2024-03-21

    申请号:US18520343

    申请日:2023-11-27

    IPC分类号: H02S40/22 G02B5/10 H02J50/30

    摘要: A free-space optical power beaming device may be configured to receive a light beam from an external source. The device may include a plurality of photovoltaic elements configured to convert light to electrical energy; a plurality of electrical charge storage elements, and a light reflector element configured to reflect a light beam toward one or more of the plurality of photovoltaic elements. Each electrical charge storage element may be coupled with at least of one of the plurality of photovoltaic elements and configured to store electrical energy output from the at least one of the plurality of photovoltaic elements. In some aspects a set of the plurality of photovoltaic elements may be configured in a tilted manner. In other aspects the light reflector element may be steerable to reflect a light beam toward one or more of the plurality of photovoltaic elements to provide a desired time-averaged light intensity distribution.

    Airborne Launch of Inflatable Devices
    2.
    发明申请

    公开(公告)号:US20170355462A1

    公开(公告)日:2017-12-14

    申请号:US15621100

    申请日:2017-06-13

    申请人: Raymond Hoheisel

    发明人: Raymond Hoheisel

    摘要: Aspects described herein relate to an apparatus, system, and method for the airborne launch of inflatable, lighter-than-air devices from aircraft. In some instances, a container comprising a drag parachute and a main parachute assembly may be deployed from an aircraft. Drag forces on the container may cause the drag parachute to be expelled from the container. Drag forces on the drag parachute may cause the main parachute assembly to be expelled from the container. The main parachute assembly may include a canopy with an opening and a release channel connecting the opening with the container. The container may further include a balloon inflation mechanism, which may be used to inflate one or more balloon envelopes. The one or more balloon envelopes, after being inflated, may be configured to be released from the container, traverse the release channel, and exit the main parachute assembly through the opening.

    RECEIVER FOR FREE-SPACE OPTICAL POWER BEAMING

    公开(公告)号:US20220247348A1

    公开(公告)日:2022-08-04

    申请号:US17588762

    申请日:2022-01-31

    IPC分类号: H02S40/22 G02B5/10 H02J50/30

    摘要: A free-space optical power beaming device may be configured to receive a light beam from an external source. The device may include a plurality of photovoltaic elements configured to convert light to electrical energy; a plurality of electrical charge storage elements, and a light reflector element configured to reflect a light beam toward one or more of the plurality of photovoltaic elements. Each electrical charge storage element may be coupled with at least of one of the plurality of photovoltaic elements and configured to store electrical energy output from the at least one of the plurality of photovoltaic elements. In some aspects a set of the plurality of photovoltaic elements may be configured in a tilted manner. In other aspects the light reflector element may be steerable to reflect a light beam toward one or more of the plurality of photovoltaic elements to provide a desired time-averaged light intensity distribution.

    Humidity Sensor and Related Methods

    公开(公告)号:US20210010965A1

    公开(公告)日:2021-01-14

    申请号:US17027766

    申请日:2020-09-22

    申请人: Raymond Hoheisel

    发明人: Raymond Hoheisel

    IPC分类号: G01N27/22

    摘要: A humidity meter includes a humidity sensor, a heating device oriented towards the humidity sensor, a signal generator capable of modulating a power output of the heating device, and a lock-in amplifier capable of demodulating a response signal of the humidity sensor as induced by the modulated heating device. A method of measuring humidity includes the steps of providing a humidity sensor positioned along a channel, a heating device positioned opposite the humidity sensor along the channel, and a controller including a signal generator and a lock-in amplifier; providing an airflow along the channel; modulating a power supply to the heating device using the signal generator; and demodulating a response signal of the humidity sensor induced by the modulated heating device.

    Payload orientation control and stabilization

    公开(公告)号:US09789960B2

    公开(公告)日:2017-10-17

    申请号:US14995504

    申请日:2016-01-14

    摘要: Systems and methods for maintaining and stabilizing the position and orientation of a payload attached to a high-altitude balloon are provided. A payload may be attached to a powered gimbal. The powered gimbal may be configured to orient and position the payload in a plurality of directions corresponding to a first, second, and third rotational axis of the balloon-mounted payload system. After the payload is positioned by the powered gimbal, the position and orientation of the payload may be maintained and stabilized by one or more rotational stabilization devices. The stabilization by the one or more rotational stabilization devices can occur along any one, or combination of, the first, second, and third rotational axes.

    ULTRA LOW POWER SOLID STATE SPECTRAL RADIOMETER
    6.
    发明申请
    ULTRA LOW POWER SOLID STATE SPECTRAL RADIOMETER 有权
    超低功率固态光谱仪

    公开(公告)号:US20150083890A1

    公开(公告)日:2015-03-26

    申请号:US14322234

    申请日:2014-07-02

    IPC分类号: G01J3/32 G01J5/46 G01J5/30

    摘要: A spectral radiometer system, measures incoming light intensity and spectral distribution in different wavelength-bands. An additional data storage device allows recording of the measured data. The inclusive sensor system yields very high sensitivity to incoming light. Furthermore, outstanding linearity of the detector response over several orders of magnitude of incoming light is achieved. Additional benefits are ultra low power consumption and minimum size. The sensor system can be used in remote solar radiation monitoring applications like mobile solar power units as well as in long-term environmental monitoring systems where high precision and low power consumption is a necessity.

    摘要翻译: 光谱辐射计系统测量不同波段的入射光强度和光谱分布。 附加数据存储设备允许记录测量数据。 包含的传感器系统对入射光产生非常高的灵敏度。 此外,实现了在几个数量级的入射光下的检测器响应的出色的线性度。 额外的优点是超低功耗和最小尺寸。 传感器系统可用于远程太阳辐射监测应用,如移动太阳能发电机组以及需要高精度和低功耗的长期环境监测系统。

    Receiver for free-space optical power beaming

    公开(公告)号:US11870390B2

    公开(公告)日:2024-01-09

    申请号:US17588762

    申请日:2022-01-31

    摘要: A free-space optical power beaming device may be configured to receive a light beam from an external source. The device may include a plurality of photovoltaic elements configured to convert light to electrical energy; a plurality of electrical charge storage elements, and a light reflector element configured to reflect a light beam toward one or more of the plurality of photovoltaic elements. Each electrical charge storage element may be coupled with at least of one of the plurality of photovoltaic elements and configured to store electrical energy output from the at least one of the plurality of photovoltaic elements. In some aspects a set of the plurality of photovoltaic elements may be configured in a tilted manner. In other aspects the light reflector element may be steerable to reflect a light beam toward one or more of the plurality of photovoltaic elements to provide a desired time-averaged light intensity distribution.

    Humidity sensor and related methods

    公开(公告)号:US11275046B2

    公开(公告)日:2022-03-15

    申请号:US17027766

    申请日:2020-09-22

    申请人: Raymond Hoheisel

    发明人: Raymond Hoheisel

    IPC分类号: G01N27/22

    摘要: A humidity meter includes a humidity sensor, a heating device oriented towards the humidity sensor, a signal generator capable of modulating a power output of the heating device, and a lock-in amplifier capable of demodulating a response signal of the humidity sensor as induced by the modulated heating device. A method of measuring humidity includes the steps of providing a humidity sensor positioned along a channel, a heating device positioned opposite the humidity sensor along the channel, and a controller including a signal generator and a lock-in amplifier; providing an airflow along the channel; modulating a power supply to the heating device using the signal generator; and demodulating a response signal of the humidity sensor induced by the modulated heating device.

    Humidity sensor and related methods

    公开(公告)号:US10816498B2

    公开(公告)日:2020-10-27

    申请号:US15989580

    申请日:2018-05-25

    申请人: Raymond Hoheisel

    发明人: Raymond Hoheisel

    IPC分类号: G01N27/22

    摘要: A humidity meter includes a humidity sensor, a heating device oriented towards the humidity sensor, a signal generator capable of modulating a power output of the heating device, and a lock-in amplifier capable of demodulating a response signal of the humidity sensor as induced by the modulated heating device. A method of measuring humidity includes the steps of providing a humidity sensor positioned along a channel, a heating device positioned opposite the humidity sensor along the channel, and a controller including a signal generator and a lock-in amplifier; providing an airflow along the channel; modulating a power supply to the heating device using the signal generator; and demodulating a response signal of the humidity sensor induced by the modulated heating device.

    Airborne launch of inflatable devices

    公开(公告)号:US10759535B2

    公开(公告)日:2020-09-01

    申请号:US15621100

    申请日:2017-06-13

    申请人: Raymond Hoheisel

    发明人: Raymond Hoheisel

    摘要: Aspects described herein relate to an apparatus, system, and method for the airborne launch of inflatable, lighter-than-air devices from aircraft. In some instances, a container comprising a drag parachute and a main parachute assembly may be deployed from an aircraft. Drag forces on the container may cause the drag parachute to be expelled from the container. Drag forces on the drag parachute may cause the main parachute assembly to be expelled from the container. The main parachute assembly may include a canopy with an opening and a release channel connecting the opening with the container. The container may further include a balloon inflation mechanism, which may be used to inflate one or more balloon envelopes. The one or more balloon envelopes, after being inflated, may be configured to be released from the container, traverse the release channel, and exit the main parachute assembly through the opening.