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公开(公告)号:US20190066332A1
公开(公告)日:2019-02-28
申请号:US16056053
申请日:2018-08-06
Applicant: Datalogic IP Tech S.r.l.
Inventor: Lorenzo Vorabbi , Stefano Santi
Abstract: A decoding device includes storage to store image data including grayscale values of pixels in multiple captured images, and a processor including multiple SIMD components and at least one component. For each captured image at least one available SIMD component performs: at least one transform with the grayscale values of at least one portion of the captured image to generate at least one corresponding metadata; and the at least one transform in preparation for an analysis of the at least one metadata by the at least one core component. The at least one core component is to perform: the analysis to identify at least one ROI within the captured image indicated by the at least one metadata to include at least one encoded data marking; and a decoding of the at least one ROI to attempt a decode of the at least one encoded data marking.
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公开(公告)号:US20190049585A1
公开(公告)日:2019-02-14
申请号:US15672125
申请日:2017-08-08
Applicant: Datalogic IP Tech, S.r.l.
Inventor: Marco GNAN , Paolo QUATTRINI
IPC: G01S17/89 , G01J1/02 , G01S7/481 , H03K17/945 , G01V8/10
Abstract: A time of flight sensor system having a time of flight sensor layer is disclosed. The system includes a covering window layer spaced apart from the time of flight sensor layer, with an exit window and an entrance window, an emitting element in the time of flight sensor layer that transmits an emission signal, a receiving element in the time of flight sensor layer that receives a reception signal, one or more opaque walls, and light baffles incorporated into the one or more opaque walls. The one or more opaque walls extend at least a portion of the distance from the time of flight sensor layer to the covering window layer. The one or more opaque walls reduce the reflection backscatter of emission signals and reception signals. The light baffles in the one or more opaque walls reduce backscatter of emission signals and reception signals.
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公开(公告)号:US10198647B2
公开(公告)日:2019-02-05
申请号:US14866068
申请日:2015-09-25
Applicant: Datalogic IP Tech, S.r.l.
Inventor: Federico Canini , Anna Guagliumi
Abstract: Systems and methods of operation for a machine-readable symbol reader for estimating the distance of a scanned target object or item labeled with indicia, such as a machine-readable symbol. The reader may include an illumination subsystem which projects a light pattern (e.g., line) out from the reader. The reader may capture an image of the target object while the light pattern is projected thereon and analyze at least one detectable characteristic of the pattern to estimate distance of the target object relative to the reader. A one-dimensional sensor array of the reader may be exploited in part for imaging a symbol and in part for imaging detectable characteristics (e.g., edges) of the projected illumination pattern which allows for estimation of the reading distance. A central portion of the one-dimensional sensor array may be dedicated to imaging a machine-readable symbol and lateral portions may be dedicated to implementing a range finder.
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公开(公告)号:US10193299B2
公开(公告)日:2019-01-29
申请号:US15473924
申请日:2017-03-30
Applicant: Datalogic IP Tech S.R.L.
Inventor: Andrea Arcangeli , Mihamed Hammouda
Abstract: A system and method for an active Q-switched fiber laser cavity may include a pump source for emitting a laser beam at a wavelength along an optical path including an active optical medium. A modulation device may be configured to introduce tunable losses into the optical path. The tunable losses may be achieved through modulation of the transmissivity of an optical element within the optical path, the modulation of said optical element being performed over (i) a first period of time in which a cavity Q curve increases from a first percentage value to a second percentage value of a maximum Q value and (ii) a second period of time in which the cavity Q curve increases from a third percentage value to a fourth percentage value of the maximum Q value. The cavity Q curve may non-linearly and smoothly transition between (i) the first and second percentage values and (ii) the third and fourth percentage values.
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公开(公告)号:US20190005761A1
公开(公告)日:2019-01-03
申请号:US16065475
申请日:2015-12-24
Applicant: Datalogic IP Tech S.r.l.
Inventor: William Persici , Andrea Belli , Marco D'Ulisse
CPC classification number: G07F11/62 , G06Q20/18 , G07F9/105 , G07F11/54 , G07F17/0042 , G07G1/0081
Abstract: Automatic dispenser (10) of portable terminals (100), comprising a vertical body (11) having a fully closed storage area (20) including a plurality of compartments (50) for storing a corresponding plurality of portable terminals (100) to be taken by authorised users. At least one access door (25) is arranged on said vertical body (11) at said storage area (20) to provide for a selective access within the storage area (20). The dispenser (10) comprises a wireless charging unit arranged within said storage area (20) at each compartment (50) and an air conditioning system (200) configured to control temperature and humidity of each compartment (50).
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公开(公告)号:US20180287668A1
公开(公告)日:2018-10-04
申请号:US15764250
申请日:2015-09-30
Applicant: DATALOGIC IP TECH, S.R.L.
Inventor: Marco PIFFERI
CPC classification number: H04B5/0031 , H04B5/0037 , H04B5/0093 , H04B5/02
Abstract: Systems and methods which utilize wireless charging to initiate near field communication (NFC) pairing between mobile systems which utilize wireless charging and wireless charging base stations. Wireless signals sent by a mobile system over a wireless charging channel are used to initiate communication between an NFC reader presented in a base station and a passive NFC tag (or an active NFC tag used in a passive mode) present in the mobile system. Such feature allows the mobile system to act as an initiator for NFC communication without requiring the mobile system to be equipped with an NFC reader. A wireless power receiver of a mobile system may communicate with a wireless power transmitter of a base station using backscatter modulation. Commands of a standard wireless charging protocol may be repurposed to send a request for initiation of an NFC session from a mobile system to a base station.
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公开(公告)号:US20180275256A1
公开(公告)日:2018-09-27
申请号:US15764857
申请日:2016-09-30
Applicant: DATALOGIC IP TECH S.R.L.
Inventor: Paolo TOSATO
CPC classification number: G01S7/4873 , G01S7/4861 , G01S7/487 , G01S7/497 , G01S17/026
Abstract: The present invention relates to a method for receiving a pulsed signal emitted by an emitter (2,20) in an optoelectronic sensor (1), the sensor including at least an emitter (2,20) for emitting electromagnetic radiation and a receiver (3, 30) for receiving electromagnetic radiation and wherein the electromagnetic radiation received is converted into an electric signal, said method including the steps of: o arranging said emitter to emit a pulsed electromagnetic radiation; o before the emission of a pulse, receiving an electromagnetic radiation received through said receiver (3, 30) by generating a noise signal (sr,S1,S2); o comparing an amplitude of said received noise signal (sr,S1) with a first threshold (Vthreshold); and o emitting said pulse if the amplitude of said received noise signal is below said first threshold, and not emitting said pulse otherwise. The invention also relates to an optoelectronic sensor.
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公开(公告)号:US20180210111A1
公开(公告)日:2018-07-26
申请号:US15662745
申请日:2017-07-28
Applicant: Datalogic IP Tech S.R.L.
Inventor: Marco Mestieri , Alberto Fabbri
IPC: G01V8/14
CPC classification number: G01V8/14 , G01N21/21 , G01S7/4802 , G01S7/499 , G01S17/026 , G01S17/88 , G02F1/0136
Abstract: A system and method for retro-reflective imaging transparent and/or shiny objects may include generating a light signal having a spin polarization. A magnetic field oscillating greater than about 1 GHz to cause the spin polarization of the light signal may be generated, where the light signal being retro-reflective imaged onto a transparent and/or shiny object so as to provide for determining presence of the transparent and/or shiny object.
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公开(公告)号:US10025966B1
公开(公告)日:2018-07-17
申请号:US15481621
申请日:2017-04-07
Applicant: Datalogic IP Tech S.r.l.
Inventor: Valentina Volta , Claudio Mazzone
Abstract: A reader includes a scanning head that includes an optical sensor to capture an indicia that encodes data and a processor to interpret the indicia to decode the data, and an elongate handle connected at a first end to the scanning head and graspable to orient the optical sensor toward the indicia. The elongate handle includes a first handle receiving coil disposed at a second end of the elongate handle opposite the first end, and oriented parallel to a first side of the elongate handle, a second handle receiving coil disposed at the second end, and oriented parallel to a second side of the elongate handle that is opposite the first side of the elongate handle, and a battery to provide electric power to the processor and the optical sensor, and configured to be recharged via the first and second handle receiving coils.
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公开(公告)号:US20180157931A1
公开(公告)日:2018-06-07
申请号:US15666824
申请日:2017-08-02
Applicant: Datalogic IP Tech S.r.l.
Inventor: Francesco D'Ercoli , Marco Cumoli , Claudio Saporetti , Alessandro Franchi
CPC classification number: G06K9/4671 , G06K9/50 , G06K9/6211
Abstract: Systems, methods, and computer-readable storage media are provided for identifying (recognizing) an object from its shape in a sequence of images utilizing sequence alignment matrices (SAMs). For a given image, an object is segmented and from the segmented object, a set of key points is extracted. From the extracted key points, a set of local feature descriptors, strictly related to the key points and uniquely ordered in sequence, are extracted. The feature sequence obtained from the segmented object is aligned with a counterpart or reference image (e.g., a model or another image) using a Sequence Alignment Matrix (SAM). A custom scoring technique for the alignment provides a quality index for the identification of the object.
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