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公开(公告)号:US20240312621A1
公开(公告)日:2024-09-19
申请号:US18184890
申请日:2023-03-16
Inventor: Kin Keung LEE , Ka Yau Lau , Chun Fai CHEUNG , To Bun NG , Ka Lun FAN , Chun Wai LEUNG , Chun On WONG
CPC classification number: G16H40/67 , G06T7/73 , G06V20/52 , G06T2200/04 , G06T2207/10012 , G06T2207/10028 , G06T2207/20092 , G06T2207/30004 , G06T2207/30204 , G06V2201/03
Abstract: A system and a method for monitoring activities of an object. The method comprises the steps of: providing a depth image capturing at least a part of the object and an item of supporting furniture, wherein the item of supporting furniture is provided with a support surface arranged to physically support the object to be disposed thereon, and the object is movable relative to the item of supporting furniture; processing the depth image to determine an activity of the object and the item of supporting furniture including the support surface being captured in the depth image; analyse the objects posture and location using AI models that are trained using depth images and/or using the skeleton of the object; analyses the intention of the object's movement; and generating an alert upon a determination of the activity of the object being identified as a risky activity.
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公开(公告)号:US20240312217A1
公开(公告)日:2024-09-19
申请号:US18185016
申请日:2023-03-16
Inventor: Chun Hung CHENG , Kwong Tim CHAN , Cheuk Wai KUNG
CPC classification number: G06V20/54 , B64U10/00 , G06T7/248 , G06V20/17 , G08G1/012 , G08G1/0125 , G08G1/0175 , B64U2101/30 , G06T2207/10016 , G06T2207/10032 , G06T2207/20092 , G06T2207/30236 , G06T2207/30241 , G06V2201/08
Abstract: An object tracking system for use in traffic flow analytics and a traffic flow analytic method. The system comprises: an image processing module arranged to receiving a sequence of images capturing at least one object moving along a predetermined path in an area; an object detection module arranged to detect the at least one object including identifying a predetermined category of the detected object; and an object tracking module arranged to track the at least one object travelling from an entrance to an exit of the predetermined path based on coordinates of the object in the sequence of images being detected.
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公开(公告)号:US11988792B2
公开(公告)日:2024-05-21
申请号:US17255136
申请日:2018-06-29
Inventor: Hung Kwan Chen , Chi Hung Tong
CPC classification number: G01V11/00 , G01S13/886 , G01S13/887 , G06F18/253 , G06V20/53
Abstract: A system and a method for a crowd surveillance device comprising a multi-sensor system connected to a processing device, wherein the processing device comprises an image fusion module for receiving images from the multi-sensor system, transforming and fusing images into a fused image; an image analytic module for extracting each individual target and identifying any conceal object on the individual target, an alert triggering module for triggering an alert in the event a conceal object on the individual target is identified.
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公开(公告)号:US11836984B2
公开(公告)日:2023-12-05
申请号:US17253293
申请日:2018-06-29
Inventor: Hung Kwan Chen , Chi Hung Tong
CPC classification number: G06V20/52 , G01S7/4865 , G01S7/52085 , G06T7/50 , G06V10/803 , G06V40/10 , H04N5/33 , G06T2207/10028 , G06T2207/10048 , G06T2207/10132 , G06T2207/30196 , G06T2207/30242 , G06V10/80
Abstract: A system and a method for an electronic device for counting objects of similar type in an area includes a register for storing a number of count of the objects in the area; a depth sensor for measuring depth distances between a plurality of points of an object and the depth sensor; a thermal sensor for measuring temperatures of the points of the object; wherein the distances and the temperatures are used to derive spatial thermal information of the object for determining an increase in the number stored in the register.
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公开(公告)号:US20230288283A1
公开(公告)日:2023-09-14
申请号:US17692592
申请日:2022-03-11
Inventor: Wing Leung Chow , Lu Sze Wai , Yuan Li Yin , Kwai Yuen Tiu
Abstract: There is provided a load detection device for use in a warehouse. The load detection device includes one or more load modules (100) configured to support a load (200) and obtain a data of the load (200). Each of the one or more load modules (100) includes an electronic load cell (101) for converting weight or force applied on the electronic load cell (101) by the load (200) into an electrical signal to provide raw weight data of the load, a mounting base (102) coupled to the electronic load cell (101) for supporting the electronic load cell (101) to be placed against a ground, and a platform (103) coupled to an upper part of the electronic load cell (101) to increase an area of contact with the load (101).
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公开(公告)号:US20230286702A1
公开(公告)日:2023-09-14
申请号:US18041115
申请日:2020-08-14
Inventor: Chi Hung Tong , Tik Sze Wai , Ka Lun Fan , Yeung Simon Wong Kwong
CPC classification number: B65D33/34 , B65D33/25 , B65D81/3888 , B65D65/40
Abstract: An anti-tampering container comprising a container arranged to contain an object; an enclosure arranged to lock and seal the container in an enclosed state so as to prevent an access of the object contained in the container; and a detection module including an anti-tampering arrangement arranged to detect tampering of the enclosed state of the container, and to provide a notification of the tampering being detected.
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公开(公告)号:US11721901B2
公开(公告)日:2023-08-08
申请号:US17139046
申请日:2020-12-31
Inventor: Leung Chiu , Jing Jung Tang
CPC classification number: H01Q7/00 , H01Q1/2208 , H01Q9/285
Abstract: A radio frequency communication device and its use for a transportation system. The radio frequency communication device includes a supporting member, through which the device is arranged to attach to a cylindrical structure; and a conductive planar portion arranged to removably secure on the supporting member, the conductive planar portion includes a conductive loop being electrically connected in between the conductive planar portion and the supporting member, arranged to generate a radio frequency radiation; wherein the supporting member includes multiple flat portions arranged to fit the radio frequency device onto the cylindrical structure.
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公开(公告)号:US11703881B2
公开(公告)日:2023-07-18
申请号:US16823558
申请日:2020-03-19
Inventor: Xiao Sheng Chen , Guang Bo Li , Kin Keung Lee , Leung Chiu
CPC classification number: G05D1/0259 , G05D1/0022 , G05D1/0033 , G05D1/0238 , G05D1/0242 , G05D1/0255
Abstract: A method of controlling a guide machine and a navigation system. The navigation system includes: a plurality of signal sources deployed in a predetermined area; a guide machine including a signal receiver arranged to receive electromagnetic signals emitted from one or more of the plurality of signal sources; and a processor arranged to process the electromagnetic signals to identify the locations of the signal sources, and thereby to determine a current position of the guide machine with reference to the locations of the signal sources; and the processor is further arranged to determine a path for the guide machine to travel from the current position to a destination location in the predetermined area.
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公开(公告)号:US11436462B2
公开(公告)日:2022-09-06
申请号:US17139101
申请日:2020-12-31
Inventor: Leung Chiu , Jing Jung Tang
IPC: G06K19/077 , G06K19/00
Abstract: An accessory for a tag device and a RFID tagging device using the accessory. The accessory includes a tag holder defining with a slot arranged to receive the tag device and to removably secure the tag device in a predetermined position; and an antenna provided on the tag holder, wherein the antenna has a radiator arranged to couple to a feeder of the tag device when the tag device is positioned in the predetermined position within the slot.
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公开(公告)号:US20220207318A1
公开(公告)日:2022-06-30
申请号:US17139101
申请日:2020-12-31
Inventor: Leung Chiu , Jing Jung Tang
IPC: G06K19/077
Abstract: An accessory for a tag device and a RFID tagging device using the accessory. The accessory includes a tag holder defining with a slot arranged to receive the tag device and to removably secure the tag device in a predetermined position; and an antenna provided on the tag holder, wherein the antenna has a radiator arranged to couple to a feeder of the tag device when the tag device is positioned in the predetermined position within the slot.
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