Abstract: The present disclosure provides a biochemical test module. The biochemical test module includes a first reaction piece and a second reaction piece. The first reaction piece includes a first substrate; a first separator located on the first substrate and having a first flow channel exposing at least a portion of the first substrate; and a first cover covering the first separator. The first hole is connected with a first channel. The first reaction piece has a perforated structure penetrating the first cover, the first separator and the first substrate. The second reaction piece is disposed on one side of the first reaction piece adjacent to the first substrate and includes a second substrate; a second separator located on the second substrate and having a second flow channel exposing at least a portion of the second substrate; and a second cover covering the second separator and joined to the first substrate.

Abstract: A health administration method, a health administration apparatus, a health administration system, and a data collection apparatus are provided. The health administration method involves a plurality of objects and a plurality of devices, and includes: generating a device usage record of at least one object based at least on identity information of the at least one object among the plurality of objects and data generated by a device used by the at least one object (S10), and providing the device usage record of the at least one object to a memory associated with a health administration apparatus (S20). The health administration method, the health administration apparatus, the health administration system, and the data collection apparatus can improve work efficiency of medical workers.

Abstract: The present disclosure involves systems, software, and computer implemented methods for concurrent duplicated sub process control in a workflow engine. One example method includes executing a sub process of a workflow process using an instance of a node that represents the sub process. After executing the sub process, a determination is made as to whether the node is a join node that has multiple direct predecessor nodes in a graph of the workflow process. If the node is a join node, dependent nodes of the join node are identified for which traversal of the graph from a dependent node passes through the join node. A set of active dependent node instances of the dependent nodes are identified and a determination is made as to whether to wait for completion of any particular dependent node instances or if workflow execution can continue beyond the join node.

Abstract: An observation carrier for a microscope is provided. The observation carrier includes a bottom base, an upper cover, and a chip. The upper cover is detachably disposed on the bottom base and has a window. The chip is integrated on the upper cover and includes a main body and a plurality of electrodes. The main body has an observation region, and the observation region corresponds to the window and is adapted to carry a sample material. The electrodes are disposed on the main body and are connected to the observation region.

Abstract: A method for locating a fault information is provided. The method includes: parsing error information of a target application to obtain version information and an error attribute of the target application; determining, based on the version information, a target mapping file corresponding to the error information; and determining a target location by utilizing the error attribute and the target mapping file, where the target location is used to determine a location of fault description content.

Abstract: Disclosed herein are embodiments of systems and methods for accessible vehicles (e.g., accessible autonomous vehicles). In an embodiment, a passenger-assistance system for a vehicle includes first circuitry, second circuitry, third circuitry, and fourth circuitry. The first circuitry is configured to identify an assistance type of a passenger of the vehicle. The second circuitry is configured to control one or more passenger-comfort controls of the vehicle based on the identified assistance type. The third circuitry is configured to generate a modified route for a ride for the passenger at least in part by modifying an initial route for the ride based on the identified assistance type. The fourth circuitry is conduct a pre-ride safety check and/or a pre-exit safety check based on the identified assistance type.

Abstract: Described herein is a high confidence ground truth information service executing on a network of edge computing devices. A variety of participating devices obtain high confidence ground truth information relating to objects in a local environment. This information is communicated to the ground truth information service, where it may be verified and aggregated with similar information before being communicated as part of an acquired ground truth dataset to one or more subscribing devices. The subscribing devices use the ground truth information, as included in the ground truth dataset, to both validate and improve their supervised learning systems.

Abstract: A system comprising one or more processors and one or more non-transitory computer-readable media storing computing instructions that cause the one or more processors to perform: training a machine learning model using one or more training features, wherein each training feature of the one or more training features is segmented in a respective group of one or more groups by a respective time period; executing, after training the machine learning model, the machine learning model to generate a forecasting system to predict at least a predicted return on an ad spend (ROAS) value; and providing access to the forecasting system to predict one or more input parameters for an electronic advertising campaign to forecast one or more campaign predictions associated with the electronic advertising campaign. Other embodiments are disclosed herein.

Abstract: An observation carrier includes a bottom base, a lower cover, an upper cover, and a rotation cover. The bottom has at least one first positioning portion. The lower cover has at least one second positioning portion, and at least one third positioning portion. The lower cover is detachably disposed on the bottom base and positioned with the first positioning portion through the second positioning portion. The upper cover has at least one fourth positioning portion and is detachably disposed on the bottom base. The upper cover is positioned with the third positioning portion through the fourth positioning portion. An observation region is formed between the upper cover and the lower cover. The rotation cover is detachably disposed on the bottom base to limit the upper and lower covers on the bottom base. The rotation cover is adapted to rotate to be locked or released by the bottom base.

Abstract: Disclosed herein are devices, methods, and systems for providing an externally augmented camera that may utilize external light sources of a separate sensor to emit light toward a scene so as to provide accurate imaging of the scene, even in dark or low-light situations or where the scene has a high dynamic range of brightness. The externally augmented camera system may include a sensor with a light source capable of emitting light toward a scene, a camera separate from the light source, where the camera includes a detector capable of detecting emitted light from the light source. The externally augmented camera system also causes the sensor to emit light toward the scene via the light source, causes the camera to capture image data of the scene that has been illuminated by emitted light from the light source, and generates an image of the scene based on the image data.

Abstract: The present disclosure relates to computer-implemented methods, software, and systems for distributing task execution at nodes of a web service cluster. A request is sent from an interface gateway to execute a task at a first service node at a web service cluster. The first service node is one of a plurality of service nodes at the web service cluster. The first service node is selected to execute the task based on evaluating a resource status matrix defining resource statuses of the plurality of service nodes in the web service cluster and resource requirements of the task. A status response from the first service node is obtained after executing the task. The status response comprises a current resource snapshot of the first service node. The resource status matrix is updated based on the obtained status response from the first service node.

Abstract: A quantitative evaluation method for integrity and damage evolution of a cement sheath in an oil-gas well is provided based on a fractal theory, an image processing technology, structural features and failure mechanisms of a casing-cement sheath-formation combination. The method uses correlations among fractal dimensions of casing-cement sheath interface morphology, cement sheath microscopic pore morphology, particle morphology of an initial blank group, and macroscopic mechanical properties including a radial cementing strength of the cement sheath interface, a tensile strength, and a compressive strength to quantitatively evaluate the integrity of the cement sheath of the blank group.

Abstract: The present disclosure involves systems, software, and computer implemented methods for concurrent duplicated sub process control in a workflow engine. One example method includes executing a sub process of a workflow process using an instance of a node that represents the sub process. After executing the sub process, a determination is made as to whether the node is a join node that has multiple direct predecessor nodes in a graph of the workflow process. If the node is a join node, dependent nodes of the join node are identified for which traversal of the graph from a dependent node passes through the join node. A set of active dependent node instances of the dependent nodes are identified and a determination is made as to whether to wait for completion of any particular dependent node instances or if workflow execution can continue beyond the join node.

Abstract: Photoplethysmogram system and method are designed for monitoring a user's physiological signals. The system includes a PPG device with a light source, a PPG sensor, and at least one verification sensor. The PPG sensor collects light reflected from a user's fingertip after being emitted by the light source, while the verification sensor determines the position of the fingertip and measures the contact pressure of the PPG device to the user's fingertip. Additionally, the system includes an analysis module that is electrically connected to the PPG device, which is responsible for analyzing and processing a plurality of collected data from the device. There is also a display module that is electrically connected to the analysis module, providing a feedback on the PPG device's performance. The analysis module dynamically adjusts the intensity and sampling rate of light emitted by the light source based on the measured contact pressure.

Abstract: The present disclosure provides an exception stack handling method, system, electronic device and storage medium and relates to the field of mobile Internet. The method may include: at the level of any executor in a distributed stream-type processing system including at least two executors, performing the following processing of: obtaining at least one exception stack from a message middleware when the executor in an idle state each time, collected exception stacks generated by users being stored in the message middleware; as for any exception stack, obtaining an anti-obfuscation map file corresponding to the exception stack, and performing anti-obfuscation processing for the exception stack by using the anti-obfuscation map file. The solution of the present disclosure may be applied to improve the processing speed.

Abstract: Provided is an electronic device comprising a touch display panel and an integrated chip. The touch display panel comprises a pixel array. The integrated chip is electrically connected to the pixel array. The integrated chip comprises a fingerprint sensing circuit and a display driving circuit. The fingerprint sensing circuit and the display driving circuit are electrically connected to a plurality of display data lines and sensing data lines by means of the same pin. The plurality of display data lines are respectively electrically connected to a plurality of color sub-pixels of the pixel array. The sensing data lines are electrically connected to a plurality of fingerprint sensing pixels of the pixel array. The plurality of color sub-pixels are a plurality of organic light emitting diode pixels.

Abstract: “An image sensing device is provided in the present invention. A control circuit determines a voltage change rate of a sensing signal according to a voltage value of the sensing signal generated by a light sensing unit during an estimation period, and controls an input adjustment circuit during an exposure period according to the voltage change rate to provide an input adjustment signal to a negative input end of an operational amplifier, such that a signal value of an amplified signal falls within a pre-set range during the exposure period.

Abstract: The present disclosure provides an application of a titanium carbide/porous carbon composite in electrochemical treatment of uranium-containing wastewater, and belongs to the technical field of wastewater treatment. The present disclosure provides the application of the titanium carbide/porous carbon composite in electrochemical treatment of uranium-containing wastewater. Titanium carbide (TiC) is a typical transition metal carbide and has good conductivity and excellent chemical stability; compared with a titanium dioxide/carbon nanomaterial, the titanium carbide/porous carbon composite has a rich pore structure that provides a large number of activated adsorption sites for adsorption of metal ions during electro-adsorption, so that the electro-adsorption efficiency can be substantially improved, and a better electro-adsorption effect is obtained.