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1.发明公开公开(公告)号：US20240290102A1
公开(公告)日：2024-08-29
申请号：US18656050
申请日：2024-05-06
Inventor： Hiroko IZUMI , Shigehiro IIDA , Mitsuko SHUTO , Hiroki TAKEUCHI
CPC classification number: G06V20/52 , G06V10/60 , G06V10/761 , G06V40/10
Abstract: An information processing apparatus acquires a current image captured by an image capturing device in an entrance of a building, acquires associative information concerning an association with the current image, acquires a past image whose associative information agrees with or is similar to that of the current image, extracts a difference between the current image and the past image, and generates, on the basis of the extracted difference, a task request to request a task of assisting a user included in the current image, and outputs the generated task request.
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公开(公告)号：US20230341831A1
公开(公告)日：2023-10-26
申请号：US18216043
申请日：2023-06-29
Inventor： Ryota FUJIMURA , Shigehiro IIDA , Toshiyuki SHIMIZU , Nobuhiko WAKAI , Yumiko SHINOHARA
IPC: G05B19/042
CPC classification number: G05B19/042 , G05B2219/23238
Abstract: An appliance control method includes: acquiring a user action of a user; predicting a plurality of action information items about future user actions of the user based on the user action, the plurality of action information items including a plurality of actions and predicted times at which the plurality of actions are predicted to be performed; determining appliance control operations corresponding to the plurality of actions based on the plurality of actions and the predicted times; and performing the appliance control operations based on the predicted times.
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公开(公告)号：US20210136273A1
公开(公告)日：2021-05-06
申请号：US17096545
申请日：2020-11-12
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Hidehiko SHIN , Tsutomu MUKAI , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA
IPC: H04N5/235 , H04B10/116 , H04B10/516
Abstract: A method includes determining a pattern of a change in luminance, by demodulating an identification information to be transmitted with a ceiling light, and transmitting the identification information, by the ceiling light changing in luminance according to the determined pattern of the change in luminance. Additionally, in the determining, a first luminance change pattern, corresponding to a first body, and a second luminance change pattern, corresponding to a first header used for the first body, are determined. Furthermore, in the transmitting, the first header and the first body are transmitted by the ceiling light changing in luminance according to the first luminance change pattern, the second luminance change pattern, and the first luminance change pattern in the stated order.
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公开(公告)号：US20190253598A1
公开(公告)日：2019-08-15
申请号：US16394847
申请日：2019-04-25
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Hidehiko SHIN , Tsutomu MUKAI , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA
IPC: H04N5/235 , H04B10/516 , H04B10/116
Abstract: An information communication method obtains information from a subject using a terminal device that includes an image sensor. The method includes setting an exposure time of the image sensor having a plurality of exposure lines so that a bright line corresponding to each of the plurality of exposure lines included in the image sensor appears according to a change in luminance of the subject. The method also includes obtaining a bright line image including a plurality of bright lines, and obtaining identification information of the subject. In the obtaining of the bright line image, an exposure time of each of the plurality of exposure lines partially overlaps with an exposure time of an adjacent one of the plurality of exposure lines. During asynchronous communication, a minimum width of the stripe pattern corresponds to at least two bright lines in the obtained bright line image.
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公开(公告)号：US20190238740A1
公开(公告)日：2019-08-01
申请号：US16380515
申请日：2019-04-10
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Hidehiko SHIN , Tsutomu MUKAI , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA
IPC: H04N5/235 , H04B10/116 , H04B10/516
Abstract: An information communication method selectively obtains a location of a terminal device. Determining the location of the terminal device by wireless communication with a wireless access point includes receiving a radio signal including a first identification information to identify a location of the wireless access point, and calculating the location of the terminal device using the identified location of the wireless access point, which is identified by the first identification information. Determining the location of the terminal device by visible light communication with a subject provides higher accuracy and includes setting an exposure time of an image sensor having a plurality to exposure lines so that a bright line corresponding to each of the plurality of exposure lines included in the image sensor appears according to a change in luminance of the subject, obtaining a bright line image by capturing the subject, and demodulating data from the bright line image.
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Patent Agency Ranking
公开(公告)号：US20170041073A1
公开(公告)日：2017-02-09
申请号：US15333328
申请日：2016-10-25
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Tsutomu MUKAI , Hidehiko SHIN , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA
IPC: H04B10/116 , H04B10/114
CPC classification number: H04B10/116 , H04B10/11 , H04B10/1143 , H04L12/282 , H04L2012/2841 , H04N5/2353 , H04W4/20 , H04W4/50
Abstract: An information communication method is provided that determines a pattern of a change in luminance by modulating a signal to be transmitted, and outputs the determined pattern to a light emitter that changes in luminance according to the determined pattern. In the method, the signal includes a first data, a first header of the first data, second data, and a second header of the second data. Additionally, the pattern of the change in luminance is determined according to in an order of (i) the first data, (ii) the first header, (iii) the first data, (iv) the second data, (v) the second header, and (vi) the second data.
Abstract translation: 提供一种信息通信方法，其通过调制要发送的信号来确定亮度变化的模式，并将所确定的图案输出到根据所确定的图案而改变亮度的发光体。 在该方法中，信号包括第一数据，第一数据的第一报头，第二数据和第二数据的第二报头。 另外，根据（i）第一数据，（ii）第一标题，（iii）第一数据，（iv）第二数据，（v）第二数据， 标题，和（vi）第二数据。
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公开(公告)号：US20160087721A1
公开(公告)日：2016-03-24
申请号：US14959264
申请日：2015-12-04
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Hidehiko SHIN , Tsutomu MUKAI , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA
IPC: H04B10/116 , H04N5/235 , H04N5/353 , H04N5/232
CPC classification number: H04N5/2353 , H04B10/11 , H04B10/1143 , H04B10/116 , H04N5/23203 , H04N5/23245 , H04N5/3532 , H04W4/20 , H04W4/21 , H04W4/50
Abstract: An apparatus includes a processor and a recording medium having a program, the program causing the processor to execute operations. The operations include a normal mode and a visible light communication mode, wherein the normal mode and the visible light communication mode are switchable. In the normal mode, first image data is obtained by image capture with a first exposure time by sequentially starting exposure for a plurality of exposure lines in an image sensor each at a different time and each of the plurality of exposure lines partially overlaps in exposure time an adjacent exposure line. The visible light communication mode includes (i) setting a second exposure time of the image sensor, (ii) obtaining a bright line image including the plurality of bright lines, and (iii) obtaining information by demodulating data specified by a pattern of the plurality of bright lines included in the obtained bright line image.
Abstract translation: 一种装置包括处理器和具有程序的记录介质，该程序使处理器执行操作。 操作包括正常模式和可见光通信模式，其中正常模式和可见光通信模式是可切换的。 在正常模式下，通过在不同时间对图像传感器中的多个曝光线依次开始曝光，以第一曝光时间进行图像拍摄，获得第一图像数据，并且多个曝光线中的每一个在曝光时间部分重叠 相邻曝光线。 可见光通信模式包括（i）设置图像传感器的第二曝光时间，（ii）获得包括多条亮线的亮线图像，以及（iii）通过解调由多个亮线的图案指定的数据来获得信息 包含在所获得的亮线图像中的亮线。
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公开(公告)号：US20220132015A1
公开(公告)日：2022-04-28
申请号：US17490727
申请日：2021-09-30
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Hidehiko SHIN , Tsutomu MUKAI , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA
IPC: H04N5/235 , H04B10/116 , H04B10/516
Abstract: A method includes setting an exposure time of an image sensor included in a terminal device so that, in an image obtained by capturing a subject by the image sensor, a bright line corresponding to each of a plurality of exposure lines included in the image sensor appears according to a change in luminance of the subject. The method also includes obtaining a bright line image including a plurality of bright lines, by capturing the subject that changes in luminance by the image sensor with the set exposure time. The method further includes estimating a plurality of center areas each of which is in each of the plurality of bright lines, and obtaining identification information of the subject, by demodulating data specified by a pattern of the plurality of center areas.
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公开(公告)号：US20190052358A1
公开(公告)日：2019-02-14
申请号：US16152995
申请日：2018-10-05
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Hidehiko SHIN , Tsutomu MUKAI , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA
IPC: H04B10/11 , H04B10/116 , H04B10/114 , H04B10/54 , E05F15/43 , H04M1/725
CPC classification number: H04B10/11 , E05F15/43 , E05F2015/435 , H04B10/1149 , H04B10/116 , H04B10/541 , H04M1/7253
Abstract: A recoding medium storing a computer program, which, when executed by a processor, cause the processor to perform operations including: determining a pattern of a change in luminance, by modulating the signal to be transmitted; and transmitting the signal, by at least one light emitter changing in luminance according to the determined pattern of the change in luminance. The signal has a plurality of blocks, each block of the plurality of blocks includes (i) address information that indicates a position of a data segment in the signal and (ii) the data segment. In the transmitting, the signal is transmitted repeatedly at different times. The address information is used to identify a same location of the block data segment in the signal transmitted at a first time and in the signal transmitted at a second time, which is different from the first time. The signal has a check signal.
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公开(公告)号：US20170244483A1
公开(公告)日：2017-08-24
申请号：US15588817
申请日：2017-05-08
Inventor： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Chikara YOSHIDA , Shigehiro IIDA , Shinsuke OGATA , Kengo MIYOSHI
IPC: H04B10/116 , H04N5/232
CPC classification number: H04B10/116 , G06T7/70 , H04N5/23254 , H04N5/23293 , H04N5/2351 , H04N5/2352
Abstract: An information communication method is provided that includes continuously capturing an image of a subject that transmits a signal by changing luminance, with an image sensor, and displaying a captured image that includes a box. The method also includes determining whether the subject is in the box, and receiving the signal transmitted by the subject when it is determined that the subject is in the box. In in the receiving, image data is obtained by capturing the subject with an exposure time, the signal is obtained by demodulating a bright line pattern, and the bright line pattern is caused to appear in the image data by setting the exposure time to be less than or equal to 1/480 second.
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