Abstract: Image analysis from one or more cameras are used for monitoring items on a display. A count of items on the display is received. Images from the one or more cameras are used to count a number of items removed from the display. A report is generated containing a number of items on the display, after counting the number of items removed from the display using the images from the one or more cameras.

Abstract: An assembly and process for draining fluid leaks from a pump housing is disclosed. The pump housing includes an internal mounting cavity, a valve installed in the mounting cavity and at least one housing passage extending to an exterior surface of the pump housing. A valve passage is formed through a wall of the valve. An interior fluid seal is installed on an interior surface of the valve forming a seal between the valve interior surface and a first surface of the mounting cavity. An exterior fluid seal is installed on an exterior surface of the valve that forms a seal between the valve exterior surface and a second surface of the mounting cavity. An inner leak path is created through the interior fluid seal to the valve passage. The valve passage collects fluid leaking in the inner leak path. An outer leak path is created through the exterior fluid seal. The outer leak path in fluid communication with the valve passage and with the housing passage.

Abstract: The present invention discloses a watermark embedding method based on service invocation data, comprising obtaining service invocation data, and preprocessing the invocation data, then, obtaining the key data through screening the preprocessed invocation data based on relevant weights, then, adding timestamps to the key data to obtain enhanced data, after that, selecting the contribution degree of the enhanced data to obtain high-quality data, and encoding the high-quality data to generate encoded data, then, constructing a data watermark embedding model by employing the encoded data, and inputting the service invocation data to be embedded into the data watermark embedding model, and thus the embedding results can be output. This method can not only improve the accuracy of watermark embedding for service invocation data, but also provides good interpretability, making it directly applicable to watermark embedding systems.

Abstract: An assembly is provided for fixing and positioning a decorative side profile and a decorative upper profile on the outside of a front or rear door of a motor vehicle, wherein the decorative upper profile includes two longitudinal rims curved towards each other. The assembly includes a trim profile for the doorframe and a sealing profile made of deformable material, fixed to the trim profile, and on which the decorative upper profile is fixed. A blocking part made of rigid material is fixed on the trim profile, and includes a portion for fixing the decorative side profile, a portion for axially and transversely blocking the decorative upper profile and a connecting portion between these two portions. The blocking portion includes an axial groove for receiving a section of one of the rims of the upper profile, which is obturated at one of its ends by an axial stop which cooperates with the upper profile received in this groove, to block the axial displacement of the upper profile.

Abstract: Proposed is a thermal mass flowmeter including: a heating unit configured to heat at least a portion of a medium in a tube from the outside of the tube; a first thermometer disposed at a first position that is a downstream side from the heating unit in a flow direction of the medium; a second thermometer disposed at a second position that is a downstream side further than the first thermometer from the heating unit; and a controller configured to calculate the flow rate of the medium flowing through the tube using a phase difference due to flow of the medium between first measurement data measured by the first thermometer and second measurement data measured by the second thermometer.

Abstract: A soot sensing system includes a soot sensor having a first element, and circuitry to an amount of soot accumulated on the element and to control heating of the element in response to the soot accumulation. An electrostatic repelling voltage (ERV) may be applied to a sensor/heater element(s) during a contamination prevention mode (CPM) to repel ash and reduce contamination of the sensor. A pulsed heating voltage (PHV) may be applied to the elements during the CPM and a pulsed ERV may be applied to the elements during the “off” period of the PHV. All voltage to the elements may be turned off during the CPM and the elements may be floating/ground. A PHV may be applied to the elements during the CPM and no voltage may be applied to the elements during the “off” period of the PHV. A heating voltage may be applied to the elements during a CPM corresponding to a cold start.

Abstract: Systems and techniques are provided for linking subjects in an area of real space with user accounts. The user accounts are linked with client applications executable on mobile computing devices. A plurality of cameras are disposed above the area. The cameras in the plurality of cameras produce respective sequences of images in corresponding fields of view in the real space. A processing system is coupled to the plurality of cameras. The processing system includes logic to determine locations of subjects represented in the images. The processing system further includes logic to match the identified subjects with user accounts by identifying locations of the mobile computing devices executing client applications in the area of real space and matching locations of the mobile computing devices with locations of the subjects.

Abstract: An assembly and process for draining fluid leaks from a pump housing is disclosed. The pump housing includes an internal mounting cavity, a valve installed in the mounting cavity and at least one housing passage extending to an exterior surface of the pump housing. A valve passage is formed through a wall of the valve. An interior fluid seal is installed on an interior surface of the valve forming a seal between the valve interior surface and a first surface of the mounting cavity. An exterior fluid seal is installed on an exterior surface of the valve that forms a seal between the valve exterior surface and a second surface of the mounting cavity. An inner leak path is created through the interior fluid seal to the valve passage. The valve passage collects fluid leaking in the inner leak path. An outer leak path is created through the exterior fluid seal. The outer leak path in fluid communication with the valve passage and with the housing passage.

Abstract: A pilot assembly has an integral stripper and is coupled to a die member from the non-working side of the die member. The pilot tip precisely locates the stock strip in the metal forming die. The reciprocating ejector pins surrounding the pilot strip the stock from the pilot. The pilot assembly fits into an opening in the die member and can be secured by a single fastener that is received in the bottom of the pilot body of the pilot assembly.

Abstract: The present invention is related to the field of quality control technology, specifically disclosing a classification method for product quality accidents and its system based on convolutional neural networks. The method consists of: collecting the sample data of product quality accidents, and grading the severity of accidents for each product with the quality accident; then extracting the image feature elements of various products with quality accidents and a valid feature element screening is performed; after that, a product quality accident classification model can be generating through training various valid feature elements and then the product quality accident is classified. The present invention can reduce the subjective errors due to human judgment, and thus the objectivity and consistency of the quality accident assessment results can be improved.

Abstract: Techniques for managing coverage constraints are provided for determining an improved camera coverage plan including a number, a placement, and a pose of cameras that are arranged to track puts and takes of items by subjects in a three-dimensional real space. The method includes receiving an initial camera coverage plan including a three-dimensional map of a real space, an initial number and initial pose of a plurality of cameras and a camera model including characteristics of the cameras. The method can iteratively apply a machine learning process to an objective function of number and poses of cameras, and subject to a set of constraints, obtain an improved camera coverage plan. The improved camera coverage plan is provided to an installer to arrange cameras to track puts and takes of items by subjects in the three-dimensional real space.

Abstract: Certain example embodiments described herein relate to systems and/or methods for presenting user-interactive, dynamically-generated contextual content for individual articles of clothing. A QR or other code is provided to the article of clothing. The QR or other code is scannable by an electronic device, causing the electronic device to access a webpage or the like. The webpage (or similar information display) includes information typically found on a tag or label, together with additional dynamically-generated and organized content relevant to the article and/or person for whom the article was made. The techniques described herein are usable in connection with mass-produced, small batch/boutique items, as well as custom articles of clothing. Thus, it becomes possible to quickly and easily convey a broad scope of information about an article of clothing directly from that article of clothing, without having to include large and potentially irritating tags or labels.

Abstract: The technology disclosed teaches systems and methods for self-service installation of monitoring operations in an area of real space, the method including scanning the area of real space to generate a 3D representation of the area of real space, placing a camera at an initial location and orientation for monitoring a zone within the area of real space, configuring a computing device to be connected to a cloud network hosting an image processing service and couplable to the camera, coupling the camera to the computing device via a local connection using a unique identifier associated with the camera, and finetuning the camera placement to a calibrated location and orientation, wherein the finetuning is assisted by information received from a cloud-based application associated with the image processing service.

Abstract: A microfluidic device includes an input source characterized by a source pressure, an input channel in fluid communication with the input source, and an output channel. The microfluidic device also includes a normally closed valve having a closed state and an open state. The normally closed valve is disposed between the input channel and the output channel. The microfluidic device further includes one or more release chambers coupled to a pressure source. Activation of the pressure source deforms the one or more release chambers, placing the normally closed valve in the open state.

Abstract: We describe in this application systems and methods for autofocusing in imaging mass spectrometry. The present application describes improvements over current IMS and IMC apparatus and methods through an autofocus component including a plurality of apertures in the autofocus system, such as a plurality of apertures arranged in 2 dimensions. As a plurality of apertures is used, the autofocus system provides redundancy in the event that measurement of focus on the sample from the illuminating radiation passed through one or more of the apertures fails so as to reduce the number of unsuccessful autofocus attempts.

Abstract: Disclosed is an efficiency analysis method for an intelligent interaction system, including: obtaining user information and behavior data generated during execution of user commands, and associating the user information with the behavior data to obtain associated data; preprocessing the associated data, selecting efficiency indicators for the intelligent interaction system based on standard indicators, and classifying the preprocessed associated data according to the efficiency indicators to obtain classified data; formulating efficiency scoring criteria based on expert opinions, and obtaining efficiency scores of the classified data by using the efficiency scoring criteria; and determining weights of the efficiency scores by using an objective weight assignment method, and evaluating the efficiency scores through fuzzy comprehensive evaluation based on the weights to obtain comprehensive scores.

Abstract: Described herein are methods, kits and systems for sample enrichment, multi-step library preparation, sample normalization, detection of sample biomolecules and combinations thereof. Enrichment and multi-step library preparation is described in the context of microfluidic workflows. Sample barcoding methods and kits are described for increasing sample throughput while reducing background in negative samples. Integrated microfluidic devices comprising sample processing unit cells coupled to an array of reaction sites are provided for integrated workflows.

Abstract: The present invention relates to a flat-plate focusing ultrasonic transducer and an acoustic lens composed of an annular array piezoelectric element and methods of manufacturing and designing thereof, more particularly to a flat-plate focusing ultrasonic transducer composed of an annular array piezoelectric element, wherein the annular array piezoelectric element has a plurality of concentric regions which is concentrically arranged in a concentric circle shape with respect to a center point, the concentric region has ring shaped sound insulation regions and piezoelectric regions which are alternatively formed in a direction from the center point to a radius direction, so as to focus a sound wave near a focal point, wherein the piezoelectric regions are composed of a piezoelectric ring that is composed of a piezoelectric material and thus excites a sound wave, the concentric region is in a shape of a flat-plate of which both sides are flat and which has a constant thickness, and each radius of the plurality o

Abstract: Various embodiments include a filling apparatus that can be connected to a valve on a keg, such as a Sankey-D valve, and can be used to pour alcohol and other liquids into the keg, which may be pre-filled with a non-alcoholic drink mix. The filling apparatus has an upper structure which is coupled to a lower portion configured to mate with a keg valve. The filling apparatus may be designed to depress portions of the keg valve to allow for both filling and venting of the keg simultaneously. The filling apparatus may further be designed with features to prevent liquid escape during degassing of the keg. The filling apparatus may include a Sankey-D coupler or a coupler with a probe portion as the lower body portion.

Abstract: A pump assembly and method is disclosed comprising, a pump including a pump housing having a fluid inlet and at least one fluid outlet extending from the pump housing. A magnetic body of a brushless DC motor is submerged in the fluid and drives an impeller that moves the fluid from the fluid inlet to the at least one fluid outlet. A valve rotatably mounted between the impeller and the at least one fluid outlet selectively directs the flow of fluid through the at least one fluid outlet.