Bergenstråhle & Partners AB

Arrangements and method, performed by one or more devices (205; 231; 331; 1000), for providing information indicative of an intensity peak width (371; 471; 571) of an intensity peak (363; 463; 563) along a pixel line (352-m) of pixels (366; 466; 566) comprising the intensity peak (363; 463; 563). Said pixels corresponding to pixel elements of an image sensing area (351) of an image sensor (231; 331). Said intensity peak (363; 463; 563) being formed of such reflected light sensed by the image sensor (231; 331). A first value is computed (601) comprising a magnitude of a lower order Discrete Fourier Transform, DFT, coefficient (473; 573) regarding pixel intensity values for pixels (366; 466; 566) along the pixel line (352-m) that are comprising the intensity peak (363; 463; 563). A second value is computed (602) comprising a magnitude of a another, higher order DFT coefficient (473; 573) regarding pixel intensity values for pixels (366; 466; 566) along the pixel line (352-m) that are comprising the intensity peak (363; 463; 563). Said information indicative of the intensity peak width (371; 471; 571) is provided (603) based on said first and second values.

The present invention relates to an container (10) for an electrolysis device (1) comprising a container (10) configured to comprise an electrolyte liquid (40), at least one wire-shaped anode (20) and at least one wire-shaped cathode (30) configured to be connected to a power source (50), wherein the anode (20) and cathode (30) extend a pre-determined distance (D1) into the container (10) and wherein the anode (20) and the cathode (30) are configured in a spiral shape and arranged at a pre-determined distance (D2) from each other. The present invention further relates to an electrolysis device (1) and an associated vehicle (100) each comprising the container (10), as well as a method for reducing unburned hydrocarbons in an internal combustion engine (105).

Methods, image sensor (331; 631; 800), imaging system (605) for 3D imaging based on light triangulation comprising the image sensor, relating to provision of pixels values of image sensor pixels of a second Region Of Interest, ROI, (465; 465'; 565) based on a first ROI (365; 365'). The first ROI (365; 365') used by the image sensor (331; 631; 800) to provide first pixel values of image sensor pixels of the first ROI (365; 365') resulting from a first exposure. The second ROI (465; 465'; 565) is determined (702) according to a predetermined relation that the second ROI (465; 465'; 565) shall have to the first ROI (365; 365'). A second exposure (703) makes at least the image sensor pixels of the second ROI (465; 465'; 565) to attain second pixel values. The second ROI (465; 465'; 565) is used to provide (704) second pixels values of image sensor pixels of the second ROI (465; 465'; 565) for further processing by the image sensor (331; 631; 800).

The present invention relates to a hydrodemolition device (1) comprising a lance (10) comprising a fluid line (20) for directing pressurized water, a drive unit (30) configured to rotate the lance (10) around a rotation axis (40), wherein the lance (10) further comprises a first section (11) connected to the rotor unit (30) the first section (11) comprising a first segment (21) of the fluid line (20), wherein the first segment (21) extends away from the rotation axis (40), a first nozzle (13) for ejecting pressurized water, the first nozzle (13) is connected to the first section (11), wherein the first nozzle (13) extends away from the rotation axis (40), wherein the first segment (21) and the first nozzle (13) extend away from the rotation axis (40) in different directions. The present invention also relates to an associate hydrodemolition machine (100) and use thereof.

A surface cleaning device (10; 100) is disclosed. The surface cleaning device (10; 100) includes a housing (12; 112); a spray bar assembly (16; 116) connected to the housing (12; 112), the spray bar assembly (16; 116) spraying a ground surface (G) to be cleaned with a high pressure liquid; and a plurality of wheels (18; 118) connected to the housing (12; 112), each of the wheels (18; 118) having a hub (40; 140) and a plurality of rollers (42; 142) to move the surface cleaning device (10; 100) in multiple directions.

Embodiments of the present disclosure provide a memory access method and related devices, in which the method comprises: obtaining a prefetch request, which is a prediction request generated by a processor, and an extraction request obtained by extracting an access request sent by the processor to a memory, wherein the prefetch request includes at least a memory address and control information; sending the prefetch request to a prefetch network; reading prefetch data corresponding to the prefetch request from the memory based on the prefetch request; judging whether a memory address of the access request sent by the processor to the memory matches that of the prefetch request; and when the memory address of the access request sent by the processor to the memory matches that of the prefetch request, returning the prefetch data to the processor as feedback data of the access request. The embodiments of the present disclosure can improve the efficiency of data transmission.

The present disclosure pertains to a method and an associated computer program 1000 for removing erroneous points from a set of points (355-1... 355-15) of a 3D virtual object provided by light triangulation 3D imaging of a corresponding real world object (320) by means of a camera (330) with image sensor (331) and a light source (332), wherein the real world object (320) is transported in a transport direction defining a transport axis (T), said method comprising: obtaining (S1) a virtual image (300) comprising said set of points (355-1... 355-15), each point (355-1... 355-15) having 3D coordinates, identifying (S3) within said set of points (355-1... 355-15), a plurality of erroneous points (356-1...356-15), said erroneous points (356-1... 356-15) are configured in a predetermined pattern (P) in the virtual image (300), removing (S7) said erroneous points (356-1... 356-15) within said predetermined pattern (P) in the virtual image (300).

Embodiments of the present disclosure disclose a timing sign-off method and apparatus, an electronic device, and a storage medium, which relate to the technical field of integrated circuits and can effectively reduce the pessimism and the complexity of timing sign-off for 3D integrated chips. The method includes: obtaining a first standard cell library corresponding to each of dies in a chip to be signed off, in which each of standard cells in the first standard cell library owns 3D process corner timing parameters, which comprise an average delay of each of the standard cells at a 3D process corner and a delay standard deviation of the standard cell at the 3D process corner, and in which the chip to be signed off is obtained by 3D integration of at least two dies; and performing timing sign-off for the chip to be signed off using the first standard cell library. The present disclosure is applicable to timing sign-off for chips.

Foundation (1) comprising a base part (10) and an anchoring part (19), the latter fixedly connected to the base part (10) with a first end (21) and comprising a second end (22) arranged for receiving a post (100). The anchoring part (19) comprises anchoring portions (20) arranged at a distance (a) from each other, and the anchoring portions (20) comprise first through holes (22a). The foundation (1) comprises an anvil plate (30) per each anchoring portion (20) which comprises at second through holes (31) with one nut (32) per second through hole (31). The nuts (32) are fixedly arranged on the anvil plates (30), and each anvil plate (30) is slidably attached to the anchoring portion (20). To attach the post (100) to the anchoring portions (20), bolts (50) are used, wherein the at least one first through holes (22a) and the at least one second through holes (31) are arranged to receive one of the plurality of bolts (50).

Image sensor (331; 431; 531') for use in a camera (330; 530) of an imaging system (305) for three-dimensional imaging of an object (320) based on light triangulation, the camera (330; 530) and the imaging system (305). The image sensor (331; 431, 531') comprising an image sensing area (333; 433; 533) that comprises rows (438) and columns (435) of pixel elements configured to sense light. An asymmetrically light diffusing layer (337; 437; 537) covers the image sensing area (333; 433; 533) so that incident light towards the image sensing area (333; 433; 533) will pass through and be spread by the asymmetrically light diffusing layer (337; 437; 537). Said light asymmetrically diffusing layer (337; 437; 537) is configured to spread light in a high diffusion direction and in a low diffusion direction that is orthogonal to the high diffusion direction. The high diffusion direction is along said columns (435) of pixels and the low diffusion direction is along said rows (438) of pixels, whereby the light when reaching the image sensing area (433; 533) will be spread to a greater extent along the columns (435) of pixels than along the rows (438) of pixels.