Abstract: An inspection tool (100) for inspection of a concrete surface (180), the tool comprising a vision-based sensor (110) arranged to be directed at a section of the concrete surface (180), guiding means (120) for allowing an operator (170) to move the vision-based sensor (110) over the concrete surface (180), a trigger (130) arranged to receive a command from the operator (170), wherein the vision-based sensor (110) is arranged to capture at least one image of the concrete surface in response to the command, a control system arranged to analyze the at least one image of the concrete surface in terms of a surface quality of the section of the concrete surface (180), and a display unit (140) arranged to present a result of the surface quality analysis to the operator (170).

Abstract: A method performed in a control unit of a power tool driven by an electric motor, for detecting a fault state in the power tool, wherein the electric motor is associated with a motor current drawn over a motor interface, the method comprising monitoring a parameter of the electric motor during operation of the power tool, wherein the parameter is indicative of the motor current, obtaining a fault model, wherein the fault model is configured to classify a state of the power tool into a pre-determined number of states comprising one or more fault states, based on a series of electric motor parameter values, classifying a state of the power tool into the pre-determined number of states based on the fault model and on one or more values of the monitored electric motor parameter, and triggering an action by the power tool in case the state of the power tool is classified as a fault state.

Abstract: A handheld power tool (1) is disclosed comprising a tool (30) and an engine (10) configured to power the tool (30). The power tool (1) comprises a handle portion (4) and an engine portion (6) resiliently suspended to the handle portion (4). The power tool (1) has a void space (12, 12?) between the handle portion (4) and the engine portion (6) extending along a separation plane (Sp). The separation plane (Sp) is transversal to a horizontal centre plane (Hcp) and to a vertical centre plane (Vcp) of the power tool (1). The power tool (1) comprises a control device (28) mounted to the handheld power tool (1) such that the angle (a1) between the separation plane (Sp) and one of two larger sides (s1, s1?) of the control device (28) is less than 35 degrees or is less than 25 degrees.

Abstract: A work tool (100) comprising: a cutting chain (110), a drive mechanism for driving the cutting chain (110), an annular member (120) arranged rotatably supported by one or more support rollers (130,140,150), wherein the annular member comprises a rim (230) adapted to support the cutting chain (110) during cutting, and a support wheel (160) arranged distanced from the annular member (120), wherein the cutting chain (110) is arranged supported on a rim segment (102) of the annular member (110) forming part of a cutting area of the tool (100) and supported on a rim segment (103) of the support wheel (160) in a direction away from the cutting area of the tool (100). An annular member and a method of producing an annular member are also disclosed.

Abstract: A wire locking mechanism (200, 300, 400, 500, 600, 700) for a reinforcement bar, rebar, wire tying device (100), the locking mechanism comprising (200, 300, 400, 500, 600, 700) a holding member (210, 310) and a counter-holding member (220, 320) arranged to engage respective and opposite sides of a wire (230) to releasably hold the wire (230) in a locking position, where a holding force exerted on the wire (230) by the holding member (210, 310) is normal to a holding plane (A2), wherein the holding member (210, 310) is supported on a first end of an excentre arm (240, 340), the excentre arm (240, 340) being rotatably supported on a first shaft (250, 350) to rotate (R1) about an excentre arm center of rotation (255, 355), wherein the holding member (210, 310) is arranged distanced (D) along a first axis (A1) from the excentre arm center of rotation (255, 355), the first axis (A1) forming an acute angle (A) with the holding plane (A2) when in the locking position.

Abstract: A handheld power tool (1) is disclosed comprising an electronic control unit (3), a housing (4) accommodating the electronic control unit (3), an actuator (5) movably arranged on the housing (4) between a first position and a second position, and a switch assembly (6) comprising a magnet (M) and a sensor (S) configured to sense the magnitude of a magnetic field. One of the sensor (S) and the magnet (M) is arranged in the housing (4) and the other of the sensor (S) and the magnet (M) is arranged on a portion (5?) of the actuator (5) such that the relative distance between the magnet (M) and the sensor (S) is different when the actuator (5) is in the second position than when the actuator (5) is in the first position.

Abstract: A surface electromyography system, sensors for use in a surface electromyography system, and methods for use thereof. The surface electromyography system comprises a plurality of sensors for detecting muscular electrical activity, and an output unit coupleable to the plurality of sensors, the output unit operable to provide outputs representing the outputs of each of the plurality of sensors. The sensors of the plurality of sensors each comprise a pair of electrodes and are operable to provide an output representing the potential difference between the pair of electrodes.

Abstract: A feed unit (100) for feeding a core drill bit of a core drill system (190) into a work object, the feed unit comprising a feed motor (130) and a control unit (110), wherein the feed motor (130) is arranged to be mechanically connected to a device (194, 196) for feeding the core drill bit into the work object, and to be controlled by the control unit (110) via a motor control interface (120), wherein the control unit (110) is arranged to obtain a computer implemented classification model configured to classify a material engaged by the core drill bit into a pre-determined set of materials based on obtained data associated with the motor control interface, wherein the obtained data is indicative of a current and/or a voltage of the control interface, wherein the control unit is arranged to determine a material currently engaged by the core drill bit based on the classification model and the obtained data, and to control the feed motor based on the determined material.

Abstract: A concrete surface processing machine (100) for processing a concrete surface, wherein the concrete surface processing machine is arranged to be supported on the concrete surface by one or more support elements (150) extending in a base plane (101) of the machine parallel to the concrete surface, wherein the concrete surface processing machine comprises a control unit (110) connected to at least one linear photo sensor (130) extending transversally to the base plane (101), and wherein the control unit (110) is arranged to detect a height (h) of an incoming laser beam (H) relative to the base plane (101), based on a point of incidence of the incoming laser beam (H) on the linear photo sensor (130).

Abstract: A floor grinder (100), comprising at least one motor (110, 120) arranged to rotatably drive one or more abrasive grinding tool holders (130), and a control unit (140) arranged to monitor an operating characteristic of the floor grinder, wherein the control unit is arranged to compare the monitored operating characteristic to a pre-determined set of operating characteristics indicative of a tool glazing condition, and to trigger an action in case the monitored operating characteristic is indicative of a tool glazing condition, wherein the control unit is arranged to monitor the operating characteristic of the floor grinder using a machine learning technique and a glazing model configured using a plurality of examples of floor grinders which have experienced various degrees of glazing.

Abstract: A concrete surface processing machine (100) for processing a concrete surface, wherein the concrete surface processing machine is arranged to be supported on the concrete surface by one or more support elements (150) extending in a base plane (101) of the machine parallel to the concrete surface, wherein the concrete surface processing machine is arranged to rotate (R) about an axis (C) normal to the base plane (101) by the one or more support elements (150), wherein the concrete surface processing machine comprises control unit (110) connected to at least one laser range finder (120) arranged pointing in a fixed direction from the concrete surface processing machine, and wherein the control unit (110) is arranged to determine a boundary geometry of the concrete surface based on a sequence of ranges obtained by the laser range finder (120).

Abstract: A concrete surface processing machine (100) for processing a concrete surface, wherein the machine comprises means for self-locomotion and a control unit (110) arranged to control the means for self-locomotion, wherein the machine comprises one or more surface quality sensors connected to the control unit (110) and arranged to determine a local surface quality of the concrete surface, and wherein the control unit (110) is arranged to control a self-locomotion of the machine to determine a plurality of local surface quality values associated with respective different locations on the concrete surface.

Abstract: A method performed in a control unit of a power tool driven by an electric motor, for detecting a fault state in the power tool, wherein the electric motor is associated with a motor current drawn over a motor interface, the method comprising monitoring a parameter of the electric motor during operation of the power tool, wherein the parameter is indicative of the motor current, obtaining a fault model, wherein the fault model is configured to classify a state of the power tool into a pre-determined number of states comprising one or more fault states, based on a series of electric motor parameter values, classifying a state of the power tool into the pre-determined number of states based on the fault model and on one or more values of the monitored electric motor parameter, and triggering an action by the power tool in case the state of the power tool is classified as a fault state.

Abstract: A machine (100) for processing a concrete surface, the machine comprising a control unit (101) and at least three tool carriers (110) arranged to rotate about respective tool carrier axes, wherein at least one of the tool carriers (110) is arranged to generate a variable force acting on the machine, relative to the concrete surface, in response to a control signal generated by the control unit (101), wherein the control signal is configured to provide locomotion by the machine relative to the surface.

Abstract: A concrete cutting machine includes a motor, a pivot arm, and a concrete cutting chain assembly. The motor has an output drive, and the pivot arm has an input coupled to the output drive for receiving power from the motor. The arm is configured to pivot relative to the motor, and the pivot arm has a pivot arm output. The concrete cutting chain assembly is supported on the pivot arm and has a power input coupled to the pivot arm output. The chain assembly is configured to be pivotable relative to the pivot arm.

Abstract: The present disclosure relates to a method for targeted integration of a donor vector into a specific pre-defined genomic location of an isolated eukaryotic host cell. The vector and host cell together comprise nucleic acid components allowing for the selection of cells having integrated the donor vector into the pre-defined genomic location of the host cell. In addition, it provides for the identification of any random integrations of the donor vector(s) into other parts of the host cell genome. Once identified, such cells present an excellent alternative for subsequent recombinant protein production.

Abstract: An abrasive tool for a floor grinder, wherein the tool extends along a wear direction (D) from a grinding surface (G) to a mounting surface (M), wherein the abrasive tool comprises at least two sections (410, 420, 430) separated by a surface (P) transversal to the wear direction (D), where the at least two sections comprise respective abrasive materials associated with different grit sizes, where the section located closer to the grinding surface (G) is associated with a larger grit size compared to the section located closer to the mounting surface (M).

Abstract: A calibration device (500, 1000) for calibrating a floor surfacing system (200), the calibration device comprising at least four infrared sources (510, 520, 530, 540) arranged separated from each other on a structural member (501) according to a known geometrical configuration, where three of the infrared sources (510, 530, 540) are located in a common plane and where a fourth infrared source (520) is located distanced from the common plane along a normal vector to the common plane, wherein the calibration device (500, 1000) is arranged to be positioned at one or more locations around a perimeter of the surface to be processed in view from an nfrared vision sensor (210), whereby the infrared vision sensor may obtain images of the calibration device at the one or more locations.

Abstract: An example method includes obtaining user consent to collect and make use of personal information for providing behavioral coaching; obtaining contextual and fitness related information of a user; determining, by inputting the contextual and fitness related information into a model that defines a motivational state, a current motivational state of the user; determining, based at least in part on the current motivational state of the user, a type of information to output as part of the behavioral coaching, wherein the type of information is selected from a group comprising education information, inspirational information, and achievement information; determining, based on the type of information to output, a channel for outputting the type of information as part of the behavioral coaching; and outputting, by the computing device, via the channel, a notification including content of the type of information.

Abstract: A wire locking mechanism (200, 300, 400, 500, 600, 700) for a reinforcement bar, rebar, wire tying device (100), the locking mechanism comprising (200, 300, 400, 500, 600, 700) a holding member (210, 310) and a counter-holding member (220, 320) arranged to engage respective and opposite sides of a wire (230) to releasably hold the wire (230) in a locking position, where a holding force exerted on the wire (230) by the holding member (210, 310) is normal to a holding plane (A2), wherein the holding member (210, 310) is supported on a first end of an excentre arm (240, 340), the excentre arm (240, 340) being rotatably supported on a first shaft (250, 350) to rotate (R1) about an excentre arm center of rotation (255, 355), wherein the holding member (210, 310) is arranged distanced (D) along a first axis (A1) from the excentre arm center of rotation (255, 355), the first axis (A1) forming an acute angle (A) with the holding plane (A2) when in the locking position.