Abstract: The present invention relates to a fluorescence sensor for measuring microalgae and a method of operating the same. The fluorescence sensor for measuring the microalgae includes a fluorescence measurement unit including a light emitter configured to irradiate excitation light onto a measurement region and a detector configured to measure fluorescence emitted from the measurement region, an algae control unit configured to form a node and an antinode of an ultrasonic standing wave in the measurement region to control an algal density, and a signal processing unit configured to calculate the algal density using fluorescence intensity signals according to an operation mode of the algae control unit.

Abstract: A method of making an optical fiber-based sensor includes providing an optical fiber, and providing a sensing or protection layer on a surface of the optical fiber by an atomic layer deposition (ALD) process.

Abstract: An electronic device, such as, without limitation, a perovskite solar cell or a light emitting diode, includes an assembly including at least one electronic portion or component, and a composite coating layer covering at least part of the assembly including the at least one electronic portion or component. The composite coating layer includes a polymer material, such as, without limitation, PMMA or PMMA-PU, having nanoparticles, such as, without limitation, reduced graphene oxide or SiO2, embedded therein. The electronic device may further include a second coating layer including a second polymer material (such as, without limitation, PMMA or PMMA-PU without nanoparticles) positioned between the coating layer and the assembly.

Abstract: The various embodiments of the present invention relate to an electronic apparatus, and a method for controlling same. The electronic apparatus according to the present invention comprises a display, a communication module, and a processor electrically connected to the display and communication module, wherein the processor controls so that an object detected in an image displayed on the display is recognized, and one or more elements contained in the object are classified and displayed on the display, and can control so that an image similar to the detected object is searched for, by means of the communication module, and displayed on the display.

Abstract: A camera system of a mobile device includes: a sensor module disposed in a first body connected to a rotation member of the mobile device; and a lens module disposed in a second body connected to the rotation member. When the first body and the second body are rotated with respect to the rotation member to overlap each other, optical axes of the sensor module and the lens module correspond to each other and are operated as a common camera system, and the common camera system provides a first photographing mode and a second photographing mode with different viewing angles based on two focuses generated by a first geometry phase lens included in the lens module.

Abstract: A support assembly type baffle is proposed. The baffle may include a baffle body provided in an inner space of a vehicle tank to reduce flow noise, and having a plurality of through holes spaced apart from each other and a fastening portion formed on the inner circumferential surface of the through holes, and a support having a columnar shape, being fitted into the through holes to penetrate the through holes, and having an engagement portion coupled with the fastening portion, formed on the outer circumferential surface thereof, so that the support is fastened to the baffle body in a state of penetrating the baffle body, each of both ends of the support being fixed to two opposite sides of the inner sides of the tank to maintain the shape of the inner space of the tank.

Abstract: A device configured for controlling a vehicle includes a navigation for receiving a Global Navigation Satellite system (GNSS) signal to determine at least one location of the vehicle, storage for storing a map including a plurality of road links, and a controller that determines whether the vehicle has entered a parking lot based on a result of determining whether a first location of the vehicle is connected to the road link based on the map and a result of determining whether a road link connected to a second location of the vehicle immediately before the first location among the plurality of links is connected to a parking lot entry/exit point, and controls an air conditioner in an internal air mode when it is determined that the vehicle has entered the parking lot, providing a pleasant environment to a driver and a passenger.

Abstract: A storage system may include a memory device including a first region including a single-level cell and a second region different from the first region, and a storage controller configured to read data from the first region at a first gear level of a plurality of gear levels, determine an error level of the read data and a state of the memory device, and change the first gear level to a second gear level of the plurality of gear levels based on the determined error level of the data and the determined state of the memory device.

Abstract: The present invention is intended for providing a system and method of detecting a forest gap occurring in a city and monitoring a change in the forest gap. Thus, disclosed is the present invention comprising: a data input unit configured to input and receive LiDAR survey data; a pre-processing unit configured to remove a noise from the LiDAR survey data and classify each of point cloud data; a modeling unit configured to generate a canopy height model with respect to the point cloud data classified as the trees; a forest gap classification unit; and a forest gap change measurement unit.

Abstract: A storage device may include, at least one memory device including at least a first single-level cell (SLC) region, a second SLC region, and at least one multi-level cell (MLC) region, the first SLC region having a higher data read speed than the second SLC region, and the second SLC region having a higher data read speed than the at least one MLC region, and a storage controller configured to control the migration of data among the first SLC region, the second SLC region, and the at least one MLC region.

Abstract: A product substance inspection system includes an expansion module, an inspection module, and a preference-setting module. The expansion module expends regulatory information into a plurality of substance thresholds. The inspection module obtains material composition corresponding to a constituent from the aggregate material composition stored in a database, and compares each element in the material composition with the corresponding substance threshold. When the inspection module determines that the value of a specific element in the material composition exceeds the corresponding substance threshold, the preference-setting module replaces the constituent to which the specific element belongs according to the preference settings.

Abstract: A dynamic ranking system for showing ranking information when a user participates in an exercise class includes an exercise database, a mirror display device, a motion capturing unit and a comparing unit. The exercise database is configured to store exercise scores of participants who have participated in the exercise class. The mirror display device has a mirror, a camera device and a display device on a backside of the mirror for showing video content which includes a guiding image for guiding the user to perform a workout when the user participates in the exercise class. The motion capturing unit is configured to capture movement of the user. The comparing unit is configured to determine a matching degree between the movement of the user and movement of the guiding image to obtain an exercise score of the user, and to identify a grade of the user according to the exercise score.

Abstract: A storage device is provided. The storage device includes a memory device including a memory cell array configured to store metadata and main data and a storage controller configured to access the memory device and control the memory device, wherein the storage controller is configured to read data from the memory device at a speed adaptively varying to a first read speed or a second read speed according to a state of the memory device, the second read speed being faster than the first read speed.

Abstract: A detection device includes: a metal body having a plurality of main vias, a plurality of main through holes with insulators formed on the hole walls of the main vias, and a plurality of connecting elements disposed in the main through holes. Therefore, when testing a chip with I/O pins of high density with the detection device, the connecting elements contact the insulator only, without contacting the hole walls of the main vias, and the problem of short circuits can be avoided. A method of forming a detection device is also provided.

Abstract: An interactive exercise apparatus includes a mirror display device, a control unit, and an identification unit. The mirror display device is able to reflect an image of a user and display workout information and video content with an exercise instructor performing an exercise for guiding the user to perform the exercise. The control unit is configured to control operation of the mirror display device. The identification unit is coupled to the control unit for identifying images of the user or exercise equipment. A workout list unit is coupled to the control unit for providing a list of fitness courses. The control unit is operable to control the mirror display device to show corresponding fitness courses for allowing the user to choose according to a movement posture of the user or exercise equipment the user used recognized by the identification unit.

Abstract: Provided is a reflective glitter heat transfer sheet combined with a retroreflective structure, the reflective glitter heat transfer sheet including: a reflective glitter layer having glass beads and glitter particles arranged in an adhesive attached to a carrier film. The glass beads and the glitter particles are held in a state of being arranged in the adhesive by the adhesive, each of the glass beads is a retroreflector for achieving retroreflection, and each of the glitter particles is a reflector for achieving diffuse reflection. A primer layer is disposed on the reflective glitter layer, and a hot melt layer is formed on the primer layer for conducting heat transfer to an article to which the reflective glitter heat transfer sheet is to be applied.

Abstract: The present invention provides a method for producing high-purity hydrogen chloride, comprising the steps of: purifying each of crude hydrogen and crude chlorine as raw materials to a purity of 99.999% or higher; reacting an excessive molar amount of the purified hydrogen with the purified chlorine at a temperature ranging from 1,200° C. to 1,400° C. to synthesize hydrogen chloride; converting the hydrogen chloride to a liquid state by compression; and purifying the hydrogen chloride and separating unreacted hydrogen by fractional distillation. The invention also provides a system for carrying out the method. According to the method and system, an environmentally friendly production process can be provided, which can easily produce a large amount of hydrogen chloride having a purity of 3 N (99.9%)?6 N (99.9999%) in a cost-effective manner and enables energy consumption to be significantly reduced.

Abstract: A bonding tape for joining carbide ceramic structures, wherein the bonding tape comprises: a mixture comprising carbide ceramic particles, preceramic polymer liquid, fine carbon particles and metal nanoparticles that form a eutectic liquid at temperatures below 1400° C.

Abstract: A method for managing a memory apparatus comprising a plurality of NV memory elements is disclosed. The method includes providing a physical block of each NV memory element with a local page address linking table by obtaining a first host address and first data from a first host command, and obtaining a second host address and second data from a second host command; linking the first host address to a first page of the physical block; and linking the second host address to a second page of the physical block. A global page address linking table is built by reading the local page address linking tables and stored in a volatile memory. For the local page address linking table, a difference value of the first host address and the second host address is greater than a number of pages of the physical block.

Abstract: In a lens assembly structure comprising a plurality of lens assemblies, according to the present invention, at least one part of assemblies among the plurality of lens assemblies comprises: a first lens group having a positive refractive power or a negative refractive power; a second lens group having a positive refractive power; and a bending structure for bending an optical path of the first lens group such that the optical path corresponds to an optical axis direction of the second lens group, wherein the bending structure is disposed on the optical path of the first lens group and an optical path of the second lens group, optical axes of the first lens groups disposed in each of the at least one part of lens assemblies meet at one point, and optical axes of the second lens groups disposed in each of the at least one part of lens assemblies may form a triangle.