Patents Assigned to Vito
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Patent number: 10054438Abstract: A sensing device for obtaining geometric referenced multi-spectral image data of a RoI in relative movement with respect to the device, the sensing device having: a first and second 2D sensor element, the device obtaining subsequent multi-spectral images during the relative motion of the Rol thus providing distinct spectral information for parts of a Rol using the first element; and providing, using the second element, an image of the Rol for generating geometric referencing information to be coupled to the distinct spectral information; each element capturing a sequence of frames at a respective frame rate. The first frame rate is higher than the second frame rate. The device generates intermediate geometric referencing information to be coupled to frames of the first sequence of frames for which no synchronous frame from the second sequence of frames is available, derived from temporally similar frames from the second sequence of frames.Type: GrantFiled: July 7, 2015Date of Patent: August 21, 2018Assignee: VITO NVInventors: Bart Michiels, Bavo Delaure, Stefan Livens
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Publication number: 20180180457Abstract: Device (10) for simultaneously determining a mass transport of a fluid and a mass transport of a substance dissolved in the fluid, comprising at least two cartridges (11-14) filled with a porous matrix, and assembly means (15), configured to keep the cartridges together, characterized in that the top side (111) and the bottom side (112) of each cartridge are non-permeable and the side wall (113) is permeable, and in that the assembly means are configured to keep the cartridges together according to a stack, in which the cartridges may be flowed through in parallel without cross-contamination.Type: ApplicationFiled: June 17, 2016Publication date: June 28, 2018Applicants: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH OND ERZOEK NV), UNIVERSITEIT ANTWERPENInventors: Goedele VERREYDT, Simon DE MEULENAER, Filip MEESTERS
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Publication number: 20180172515Abstract: A method for transforming a set of spectral images, the method including: dividing the images in the set in identically arranged areas; for each of the areas, calculating a predetermined characteristic across the set of images; and, for each of the images, normalizing intensity values in each of the areas in function of the predetermined characteristic of the area. Additionally, a corresponding computer program product and a corresponding image processing system.Type: ApplicationFiled: July 7, 2016Publication date: June 21, 2018Applicant: VITO NVInventors: Stefan LIVENS, Bavo DELAURE
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Patent number: 9964933Abstract: The system comprises a controller comprising software components for determining the difference between the amount of energy determined by the smart grid agent to be delivered to and from the cluster over a predetermined period of time and the amount of energy measured by the meter actually delivered to the cluster over the predetermined period of time, the controller comprising software components for simulating a virtual smart grid participating device based on the determined difference and for providing the smart grid agent with information based on the determined difference such that the smart grid agent is configured to determine the amount of electrical energy in function of time to be delivered to and from the electrical grid for both the smart grid participating and non-participating devices of the cluster based on information of both the devices of the cluster and the smart grid and such that the difference is reduced.Type: GrantFiled: June 19, 2014Date of Patent: May 8, 2018Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventors: Maarten Hommelberg, Bert Claessens
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Publication number: 20180121599Abstract: A method for determining in a sample solution the presence of a target nucleic acid of interest, where the target nucleic acid of interest differs from one or more other target nucleic acids by only one or two nucleotides. The method comprises providing a first plurality of different probes and a second plurality of different probes, performing hybridization, where the hybridization includes contacting the sample solution with each probe of the first and second plurality of probes, and detecting a hybridization signal for each probe with the sample solution, determining the hybridization free energy for the hybridization between each probe of the first and second plurality of probes and the target nucleic acid of interest, and determining the presence of the target nucleic acid of interest based on the relationship between the hybridization signals detected for the plurality of probes.Type: ApplicationFiled: October 4, 2017Publication date: May 3, 2018Applicant: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK)Inventors: Jef HOOYBERGHS, Enrico CARLON
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Patent number: 9938388Abstract: A method of enhancing hydrophilicity of a hydrophobic polymer material includes pre-treating the hydrophobic polymer material. The pre-treating includes treating the hydrophobic polymer material with a first atmospheric pressure plasma discharge in a first atmosphere including carbon dioxide to obtain a pre-treated polymer material. The method includes treating the pre-treated polymer material with a second atmospheric pressure plasma discharge in a second atmosphere in which an aerosol of an amine is introduced; the amine includes at least one hydrocarbon substituent. A substrate is provided that includes a hydrophobic polymer material having a modified interface. The modified interface includes amine functional groups grafted on the hydrophobic polymer material, the modified interface having a surface energy, which, measured after immersion in water at 20° C. for 3 days, differs from a surface energy of the hydrophobic polymer material by 20 mN/m or less.Type: GrantFiled: April 29, 2016Date of Patent: April 10, 2018Assignee: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK NV)Inventors: Sabine Paulussen, Gabriella Da Ponte
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Patent number: 9919273Abstract: A planar filtration element includes a planar support structure (11) and at least one filtration layer (12, 13) made of a membrane material. The planar support structure has first and second opposite outer surfaces (111, 112) spaced apart and secured by spacing members (113) to define a drainage compartment (114) between the first and second outer surfaces. At least one of the first and second outer surfaces includes through-openings (115) for fluid connection with the drainage compartment (114), and wherein the outer surfaces (111, 112), when one disregards the through-openings, are formed of a material extending continuously throughout the outer surfaces. The filtration layer (12, 13) coats the outer surface such that the membrane material penetrates the through-openings (115) to anchor the filtration layer (12, 13) to the support structure (11).Type: GrantFiled: February 4, 2013Date of Patent: March 20, 2018Assignee: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK NV)Inventors: Willy Doyen, Bart Molenberghs
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Publication number: 20180051987Abstract: A method for taking partially overlapping images of a ground surface from a camera arranged in an aircraft or a spacecraft, the method including: while the aircraft or the spacecraft is moving, acquiring images at different instants in time, separated by time intervals; detecting, during the moving, position information representative of a position and orientation information representative of an orientation of the aircraft of the spacecraft; using the position information, the orientation information, and the camera's viewing angle to determine maximal values of time intervals for which images with a predetermined amount of spatial overlap can be obtained; and adjusting the intervals towards the maximal values so as to minimize the number of the acquired images while maintaining the predetermined amount of spatial overlap.Type: ApplicationFiled: April 14, 2016Publication date: February 22, 2018Applicant: VITO NVInventors: Stefan LIVENS, Bavo DELAURE
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Patent number: 9890260Abstract: A method of enhancing hydrophilicity of a hydrophobic polymer material includes pre-treating the hydrophobic polymer material, comprising treating the hydrophobic polymer material with a first atmospheric pressure plasma discharge in a first atmosphere. The first atmosphere includes ammonia to obtain a pre-treated polymer material. The method includes treating the pre-treated polymer material with a second atmospheric pressure plasma discharge in a second atmosphere in which an aerosol of a carboxylic acid is introduced. A substrate is provided as well, the substrate including a hydrophobic polymer material having a modified interface, wherein the modified interface includes carboxylic functional groups grafted on the hydrophobic polymer material, the modified interface having a contact angle with water, which, measured after immersion in water at 20° C. for 3 days, is at least 25° less than a contact angle with water of the hydrophobic polymer material.Type: GrantFiled: April 29, 2016Date of Patent: February 13, 2018Assignee: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK NV)Inventors: Sabine Paulussen, Gabriella Da Ponte
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Publication number: 20170363473Abstract: A method for estimating an input spectrum from sensor data acquired by an optical sensor assembly, having an aperture, a Fabry-Perot interferometer, and an optical sensor element, the method including: obtaining first calibration data representative of a spectral response function of the optical sensor assembly for a first setting of the aperture; computing second calibration data from the first calibration data, the second calibration data being representative of a spectral response function of the optical sensor assembly for a second setting of the aperture, where the second setting corresponds to a setting applied during the acquiring of the sensor data; and estimating the input spectrum as a function of the second calibration data and the sensor data.Type: ApplicationFiled: February 3, 2016Publication date: December 21, 2017Applicant: VITO NVInventor: Stefan LIVENS
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Publication number: 20170320019Abstract: Assembly for treating fluids, comprising a support (12) having a first and second oppositely arranged surfaces (121) for backing support of a semi permeable membrane (11), a first fluid conveying compartments (124) interposed between the first and second surfaces, a plurality of first fluid passages (126) extending from the first surface (121) and being in fluid communication with the first compartments (124), and a first duct attached to the support (12) and in fluid communication with the first compartments. The assembly comprises a second compartment (125) arranged for conveying fluid and different from the first compartment, and a second duct attached to the support (12) and configured to be in fluid communication with the second compartment (125).Type: ApplicationFiled: December 4, 2015Publication date: November 9, 2017Applicant: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK NV)Inventors: Willy DOYEN, Bart MOLENBERGHS
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Patent number: 9768978Abstract: A method and system for providing pulsed power and data from a main control unit to slave units via a first bus. The main control unit has an AC signal generator for providing a plurality of first pulses (P1) on the bus for providing the power to the slave units. Each slave unit is AC-coupled to the bus via a first series capacitor arranged for converting the first pulses (P1) into second pulses (P2). Data communication from the main control unit to the slave units is established by modulating the first pulses (P1), and by demodulating the second pulses (P2). The modulation may be based on Pulse Position Modulation, Pulse Width Modulation, Pulse Count Modulation, Pulse Amplitude modulation. Zero, one or more bits may be communicated per first pulse. Optionally the slave units may communicate to the main control unit via a second bus.Type: GrantFiled: October 27, 2014Date of Patent: September 19, 2017Assignee: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO) NVInventors: Peter Coenen, Dominique Weyen
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Patent number: 9726487Abstract: A sensing device for obtaining geometric referenced multi-spectral image data of a region of interest in relative movement with respect to the sensing device, includes a first two dimensional sensor element and a spectral filter. The sensing device obtains subsequent multi-spectral images during the relative motion of the region of interest with respect to the sensing device, thus providing spectrally distinct information for different parts of a region of interest using different parts of the first sensor. A second two dimensional sensor element, using the second sensor element, provides an image of the region of interest for generating geometric referencing information to be coupled to the distinct spectral information.Type: GrantFiled: December 17, 2010Date of Patent: August 8, 2017Assignee: VITO NVInventors: Jan Biesemans, Bavo DeLaure, Bart Michiels
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Patent number: 9703308Abstract: Method for distributing an energy flow to a cluster of a plurality of devices taking into account constraints relating to the energy to be delivered to the devices, comprising the steps of: A. gathering flexibility information of the respective devices in the cluster, combining the flexibility information of the devices of the cluster into flexibility information for the cluster, B. determining accumulated energy to be delivered in function of time over the predetermined period of time, C. supplying the determined accumulated energy to the cluster by obtaining, from the flow of energy, power in function of time based on the determined accumulated energy to be delivered in function of time, determining priority for power for all devices in the cluster and distributing the obtained power among the devices of the cluster.Type: GrantFiled: December 23, 2011Date of Patent: July 11, 2017Assignees: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO), KATHOLIEKE UNIVERSITEIT LEUVENInventors: Bert Claessens, Maarten Hommelberg, Stijn Vandael
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Publication number: 20170154440Abstract: A method for performing photogrammetric 3D reconstruction of objects imaged in a sequence of images, the images containing distinct regions representing imaged radiation in respective distinct wavelengths, the method having the steps: selecting a plurality of subsets from the sequence of images, each one of the plurality of subset containing a plurality of images, each image of which represents a field of view that overlaps with a field of view of at least one other image in the same subset; generating a set of intermediate 3D models by performing photogrammetric 3D reconstruction on the images in respective ones of the subsets; and recombining the intermediate 3D models from the set of 3D models into a combined 3D model.Type: ApplicationFiled: July 7, 2015Publication date: June 1, 2017Applicant: VITO NVInventor: Aleksandra SIMA
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Patent number: 9665776Abstract: A 2D occupancy system for determining a position of a user (e.g. a human, an object or an animal) in an environment includes a host device and a plurality of motion detection devices. The host device and the plurality of motion detection devices are connected through a network. Each motion detection device has a viewing angle and the viewing angle of any motion detection device overlaps with the viewing angle of at least one other motion detection device. The host device comprises an input port for receiving motion information from the plurality of motion detection devices, and a processing unit for determining the position of the user in the environment from the motion information from particular motion detection devices at a same time-stamp.Type: GrantFiled: September 28, 2010Date of Patent: May 30, 2017Assignee: VITO NVInventors: Richard Kleihorst, Bart Michiels
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Publication number: 20170148595Abstract: A disconnection device for electrically disconnecting an electrical appliance from an electrode pair having an electrically isolating holder between the electrode pair. The holder has an electrically conductive substance disconnectable from the electrode pair under gravity forces.Type: ApplicationFiled: May 11, 2015Publication date: May 25, 2017Applicant: VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO)Inventor: Filip LEEMANS
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Publication number: 20170138733Abstract: A sensing device for obtaining geometric referenced multi-spectral image data of a Rol in relative movement with respect to the device, the sensing device having: a first and second 2D sensor element, the device obtaining subsequent multi-spectral images during the relative motion of the Rol thus providing distinct spectral information for parts of a Rol using the first element; and providing, using the second element, an image of the Rol for generating geometric referencing information to be coupled to the distinct spectral information; each element capturing a sequence of frames at a respective frame rate. The first frame rate is higher than the second frame rate. The device generates intermediate geometric referencing information to be coupled to frames of the first sequence of frames for which no synchronous frame from the second sequence of frames is available, derived from temporally similar frames from the second sequence of frames.Type: ApplicationFiled: July 7, 2015Publication date: May 18, 2017Applicant: VITO NVInventors: Bart MICHIELS, Bavo DELAURÉ, Stefan LIVENS
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Publication number: 20170125221Abstract: Apparatus for plasma processing of a continuous fiber, comprising a first and a second plasma torch. Each plasma torch comprises oppositely arranged electrodes to define a plasma discharge chamber between the electrodes. The plasma discharge chamber comprises an inlet and an outlet for passing a plasma forming gas between the electrodes. The apparatus further comprises an afterglow chamber in fluid communication with the outlets of the plasma discharge chambers, which comprises a substrate inlet and a substrate outlet arranged at opposite sides of the outlets of the plasma discharge chambers. A transport system is configured to continuously transport the fiber from the substrate inlet to the substrate outlet through the afterglow chamber. The substrate inlet comprises an aperture having a cross-sectional size substantially smaller than a cross-sectional size of the afterglow chamber. The outlets of the plasma torches face each other and exhaust plasma activated species into the afterglow chamber.Type: ApplicationFiled: October 27, 2016Publication date: May 4, 2017Applicant: VITO NVInventors: Annick VANHULSEL, Erwin VAN HOOF, Jan COOLS
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Patent number: 9638759Abstract: A power cell system, e.g. a fuel cell system, having a plurality of power cells, e.g. fuel cells and plurality of first resistances, the plurality of power cells and first resistances being connected in the form of a ladder circuit, and electronic filters each having a first connection to a first node between two of the first resistances, each electronic filter comprising a second resistance and a charge storage device connected to the second resistance.Type: GrantFiled: November 6, 2014Date of Patent: May 2, 2017Assignee: VITO NVInventor: Peter Coenen