Abstract: A surface texture measuring apparatus includes: a measurement sensor measuring, without contact, a surface texture of an interior wall of a cylinder portion of a measurable object while displacing in a normal direction of the interior wall at each measurement region into which the interior wall is divided in a circumferential direction of the cylinder portion; a W axis displacer displacing the measurement sensor in a W axis direction; a ? axis displacer displacing the measurement sensor in the circumferential direction, after measurement of the surface texture of a first measurement region, such that the measurement sensor faces a second measurement region adjacent to the first measurement region in the circumferential direction; and a controller adjusting a W axis direction measurement position for measuring the surface texture of the second measurement region while displacing the measurement sensor in the W axis direction.

Abstract: The method of inspecting a degraded area of a metal structure covered by a composite repair generally comprises operating a Compton scattering inspection device onto the degraded area, including emitting a beam of radiation particles directed towards and across the composite repair, detecting at least some backscattered photons scattered back from the metal structure, and acquiring Compton scattering data from the detected backscattered photons, the Compton scattering data being indicative of remaining wall thickness of the degraded area.

Abstract: A method of measuring a flow line deposit comprising: providing a pipe comprising the flow line deposit; measuring unattenuated photon counts across the pipe; and analyzing the measured unattenuated photon counts to determine the thickness of the flow line deposit and associated systems.

Abstract: Provided is an information processing apparatus including: an input unit into which shape data of a surface to be measured including a plurality of recesses is input; and a setting unit that detects each of the plurality of recesses on the basis of the input shape data and sets, for the detected recess, a region to be removed including the recess.

Abstract: An adhesively coupled power-meter measures one or more of force, torque, power, and velocity of a mechanical arm. The power meter includes a plate with a first surface prepared for adhesively coupling to the mechanical arm. At least one strain gauge is physically coupled with a second surface, opposite the first, of the plate and with an orientation corresponding to an orientation of the adhesively coupled power meter such that mechanical forces are transferred from mechanical arm to the at least one strain gauge when the plate is adhesively coupled to the mechanical arm. The power meter also includes electronics for receiving a signal from the at least one strain gauge and for determining one or more of force, torque, power and velocity from the signal, and a wireless transmitter for transmitting one or more of force, torque, power and velocity to a receiving device.

Abstract: An aerial survey image capture system for a survey aircraft is disclosed. The system comprises a camera system arranged to capture successive images of ground beneath a survey aircraft. The camera system has associated camera parameters, and a loss of separation (LOS) avoidance system for a survey aircraft. The LOS avoidance system is arranged to determine a predicted closest point of approach (CPA) distance between the survey aircraft and the nearby aircraft based on their locations and movements, compare the CPA distance with a defined minimum separation distance corresponding to a LOS and determine an estimate for at least one navigation parameter of the survey aircraft required for the CPA distance to remain above the defined minimum separation distance. The system is further arranged to modify camera system parameters so as to at least partially compensate for a change in survey efficiency when the estimated at least one navigation parameter is used to navigate the survey aircraft.

Abstract: Gyroscopes are sensors that measure angular rate and angular orientation. A three-dimensional fused silica micro shell rate-integrating gyroscope is presented. One aspect of the gyroscope includes the use of optical sensors to detect motion of the resonator. The proposed gyroscope is attractive because it achieves several magnitudes higher accuracy as well as high vibration and shock insensitivity from a novel resonator design as well as other unique manufacturing processes.

Abstract: A method for filtering the signals arising from a sensor assembly (EC) comprising at least one measurement sensor for measuring a vector physical field which is substantially constant over time and in space in a reference frame, said sensor assembly (EC) being tied in motion to a moving frame, moving in the reference frame, the method comprising the steps consisting in: applying a first transformation (T1) to the measurements of a measurement sensor of the sensor assembly (EC) which are provided in the moving frame, to a pseudo reference frame, with the aid of a first change-of-frame operator (R(t)) by rotation between the moving frame and the pseudo reference frame; and applying a filtering (FILT) to the measurements thus transformed in the pseudo reference frame; and applying a second transformation (T2), the inverse of said first transformation, to the measurements filtered by said filtering (FILT), from the reference frame to the moving frame, with the aid of a second change-of-frame operator (R?1(t))

Abstract: An electronic device comprises a magnetic sensor, a memory configured to store a first geo-magnetic map and a second geo-magnetic map. The first geo-magnetic map may include geo-magnetic data for each of a plurality of positions at a first altitude in an area and the second geo-magnetic map may include geo-magnetic data for each of a plurality of positions at a second altitude in the area. The electronic device may further include a processor configured to identify an altitude of the electronic device, select one of the first geo-magnetic map and the second geo-magnetic map corresponding to the altitude of the electronic device, compare the selected geo-magnetic map with geo-magnetic data sensed by the magnetic sensor, and provide a position of the electronic device using a result of the comparison.

Abstract: A disclosed method includes computing, for each of a plurality of values of at least one type of error parameter, a distance traveled for each of a plurality of directions of travel. The method includes selecting, from the plurality of values of the at least one type of error parameter, a value that provides a greatest distance traveled for any of the plurality of directions of travel relative to the unselected ones of the plurality of values. The method further includes applying the selected value of the at least one type of error parameter to gyroscopic sensor data, and then determining navigation information based on the gyroscopic sensor data with the selected value of the at least one type of error parameter applied.

Abstract: Aspects of the present invention relate to systems and methods for calibrating an autonomous navigation system. According to a first aspect of the present invention, calibration of the autonomous navigation system may be controlled by a calibration map.

Abstract: A system for guiding a swimmer that includes a destination device configured to be arranged near a destination location which a swimmer will swim towards. The system further includes directional determination equipment configured to determine a direction the swimmer should swim towards based, at least in part, on the swimmer's current position in reference to the destination device. The system further includes directional guidance equipment configured to indicate to the swimmer the determined direction the swimmer should swim towards, wherein the directional guidance equipment includes a first guidance device configured to be worn by the swimmer while swimming and having first vibration hardware for vibrating the first guidance device, and wherein the directional guidance equipment dynamically indicates for the swimmer to swim in the direction via at least the first vibration means.

Abstract: Disclosed herein are an indoor positioning system and method. The indoor positioning method includes generating measurement information by measuring a geomagnetic field generated from a ferromagnetic substance present in indoor space, and a slope of a user terminal device, generating declination angle information and inclination angle information using the measurement information, generating true north navigation coordinate system-based geomagnetic field vector information using the declination angle information and the inclination angle information, receiving geomagnetic field heatmap information, generated using collection information that is collected at indoor reference locations, and performing indoor positioning based on the true north navigation coordinate system-based geomagnetic field vector information and the geomagnetic field heatmap information.

Abstract: There is disclosed a method of determining a geolocation of an electronic device having a first and second sensor, executable at a server, comprising acquiring route information from a first geo-point to a second geo-point; determining a plurality of route points along the route and receiving, from the first sensor a state indicative of the geo-position; determining the geo-location of one of the plurality of route points; receiving, from the second device sensor a state associated with a specific geo-maneuver at the given route point; comparing the second sensor state to a predetermined second sensor state for the given route point and for the specific geo-maneuver; determining that the device has deviated from the route at the route point; generating revised route information based on a difference of the second sensor state and the geo-position of the first sensor state; sending the revised route to the device.

Abstract: A system and method for providing position information of a transit object to a computing device is provided. Global positioning satellite (GPS) information of a transit object can be periodically received. For each of some of the GPS information, one or more candidate points of a transit system can be identified based on the GPS information. Using the one or more candidate points, a most likely path of travel can be determined. Additional position points along the most likely path of travel can be extrapolated and transmitted to a computing device.

Abstract: Probe data including points with geographic locations and heading angles are identified for a geographic area. A translation is performed on the points in the probe data in a predetermined direction orthogonal to the corresponding heading. The translated points are aggregated according to a location grid. The aggregated points are analyzed from the location grid according to the heading. A potential location for a center of a roundabout road formation is determined based on the analysis.

Abstract: This disclosure relates a processor determining a network map of a transport network by. The processor optimises for each of multiple sets of nodes a travel cost of trips with a start node and an end node in that set. This way, the processor selects from each of the multiple sets one node as a hub. The travel cost is based on whether the start node or end node is the hub. The processor then optimises for each node a direct travel time between that node and a hub to select an optimised hub for that node. Finally, the processor determines a network map comprising the selected hubs connected by a first transport mode and the remaining nodes connected to the selected hub by a second transport mode. Passengers need to change less often at the hub because the hub is placed at the most popular destination or origin.

Abstract: A device may determine a lead vehicle identifier and a follow vehicle identifier associated with navigating to a destination. The device may determine a plurality of device identifiers associated with the lead vehicle identifier or the follow vehicle identifier, identifying a plurality of devices. The device may determine navigation information. The device may provide the navigation information to a navigation device associated with a vehicle identifier. The device may receive a request to modify the navigation information. The device may determine a modification option. The device may provide the modification option to the plurality of devices for voting. The device may receive one or more voting responses. The device may determine a result of the voting based on the one or more voting responses. The device may provide, to the navigation device, an instruction associated with navigating to the destination based on the result of the voting.

Abstract: In many contexts, vehicles navigate routes while providing a service on behalf of a service provider, and with the assistance of global positioning systems (GPS) for navigation, routing, and/or vehicle tracking. In addition to identifying the location of the vehicle, devices with integrated GPS may also identify a population density (e.g., of individuals, cyclists, or other vehicles) within a vicinity of a location of the vehicle, which may caution a driver of high-population-density areas; may be used to assess a risk of the vehicle while navigating the route, and/or to suggest alternative routes; and/or to count the people who observe the vehicle navigating the route while performing the service. The GPS and/or population density estimator (e.g., a camera) are integrated with a car topper that is mounted atop the vehicle with a display that identifies the service, and optionally with a reversible mounting attachment and/or an integrated high-gain antenna.

Abstract: A method and system for generating a location identifier using a location code and a grid coordinate. The location code corresponds to a defined geographical area, such as a postal code or an area code. A grid coordinate can be determined based on destination location information, such as an address, a GPS-determined position, or other reference to a specific physical location. The location identifier is combined with the location code to generate a location identifier, which can be encoded in a computer readable format and placed on items for use in a distribution network. The location identifier can be used to facilitate domestic or international distribution of items using a common format or addressing scheme. The domestic and foreign distribution networks read and interpret location identifiers in order to deliver items.

Abstract: An object tracking system includes a mobile platform having a communication module. The communication module is configured to communicate with an object tracking server over a network. The tag is configured to wirelessly communicate with the communication module of the mobile platform. The mobile platform is configured to receive, from the communication module, location data associated with the tag and to send the location data to the object tracking server over the network. The object tracking server is configured to store the location data—an optionally additional data—in a database, receive a request for the location data from a mobile device, and send the location data to the mobile device.

Abstract: A method and apparatus for providing navigation services including illumination data. A request for a route is received with one or more preferences related to illumination for the route. One or more road segments that have illumination road attributes that correspond to the one or more preferences are selected. The illumination road attributes are calculated as a function of high beam frequency for the one or more road segments. The route is generated including the one or more road segments. The route is provided with the illumination road attributes.

Abstract: A live dynamic map that provides for increased convenience for a user at a venue is disclosed. The live dynamic map may be branded for a venue, shows points of interest and paths between locations, includes a messaging capability, and allows users to be social with one another as well as venue management. Live branded mapping may allow for similar engagement on a region-by-region, neighborhood-by-neighborhood, or even brand-by-brand basis. By engaging on a hyper-local level, the present mapping platform can better target user and payload delivering and improve upon business to consumer brand engagement.

Abstract: A control system includes: a detector detecting a position of a work machine running on a running path; a non-contact sensor detecting an object at a side of the running path; a generator generating map data of a work site based on detection data from the detector and the non-contact sensor; a first storage storing past map data generated in the generator based on the detection data from the detector and the non-contact sensor acquired in a predetermined period in a past; a second storage storing current map data generated in the generator based on the detection data from the detector and the non-contact sensor; a first calculator calculating integrated map data by integrating the past map data and the current map data; and a second calculator by matching the integrated map data and the detection data from the non-contact sensor, calculates the position of the work machine.

Abstract: In an aspect, a mobile electronic device includes a storage configured to store a plurality of items of information, and a controller configured to display an item based on information in accordance with a distinguished movement state among the plurality of items of information. The controller may put a priority on an item based on the information in accordance with the distinguished movement state among the plurality of items of information to display. The controller displays information corresponding to the movement state determined in this manner on a display to present to a user. Therefore, the mobile electronic device can provide more appropriate information to the user in accordance with the movement state of the user.

Abstract: In order to support the driving of an ego-vehicle, the following steps are carried out: gathering information from the environment of the ego-vehicle; processing the gathered information, in such a way that it is detected whether a neighboring vehicle is in the environment of the ego-vehicle, and if a neighboring vehicle is detected, additionally gathering and/or processing information relating to the neighboring vehicle in order to assign at least one typical attribute to the neighboring vehicle; and, according to the at least one typical attribute of the neighboring vehicle, providing control information for driving the ego-vehicle.

Abstract: In accordance with an example embodiment of the present invention, a system is disclosed. The system includes a sensing unit adapted to perform measurement of a parameter and produce an electrical signal based on the measurement; a memristive unit electrically coupled to the sensing unit and adapted to receive the produced electrical signal from the sensing unit, wherein the memristive unit is further adapted to produce a cumulative value of the received electrical signal over time; and a processing unit electrically coupled to the memristive unit and adapted to receive the produced cumulative value from the memristive unit, wherein the processing unit is further adapted to digitize the received cumulative value. A method and apparatuses are also disclosed.

Abstract: A circuit arrangement (1) for controlling an inductive displacement measurement sensor (2) is described. The displacement measurement sensor has a sensor coil (2), which is supplemented by means of a capacitor (Cpar) to form an oscillating circuit. In addition, the circuit arrangement has an oscillator (3) for generating an excitation signal (UExciter), which excites the oscillating circuit to oscillate. The excitation signal (UExciter) is superimposed with a DC voltage (Utemp), the amplitude of which changes when the temperature of the sensor coil (2) changes. The sensor coil (2) is connected to a controllable resistor (Rvar). Furthermore, the circuit arrangement (1) has a comparator (4), which compares the DC voltage (Utemp) with a reference voltage (Utref). On the basis of the result of the comparison, the comparator (4) outputs a control voltage (Ur), which controls the controllable resistor (Rvar).

Abstract: An operation device includes a movable part movable in X- and Y-axis directions, a magnet movable integrally with the movable part, and a magnetic field sensor detecting a magnetic field of the magnet. The magnet includes a magnetic field detection surface including X-axis-direction sides, Y-axis-direction sides, and connection sides. The X-axis-direction sides are parallel with each other along the X-axis direction. The Y-axis-direction sides are parallel with each other along the Y-axis direction. The connection sides each shaped as an arc or a line connect respective end portions of the X-axis-direction sides and respective end portions of the Y-axis-direction sides. The magnetic field detection surface is line-symmetric with respect to respective lines parallel with the X- and Y-axis directions. The magnetic field sensor is opposed to the magnetic field detection surface and detects respective components of a magnetic flux density of the magnet in the X- and Y-directions.

Abstract: A magnetic angular position sensor system is described herein. According to one exemplary embodiment the angular position sensor system comprises a shaft rotatable around a rotation axis, wherein the shaft has a soft magnetic shaft end portion. The system further comprises a sensor chip spaced apart from the shaft end portion in an axial direction and defining a sensor plane, which is substantially perpendicular to the rotation axis. At least four magnetic field sensor elements are integrated in the sensor chip, wherein two of the magnetic field sensor elements are spaced apart from each other and are only sensitive to magnetic field components in a first direction and wherein two of the magnetic field sensor elements are spaced apart from each other and are only sensitive to magnetic field components in a second direction, whereby the first and the second direction are mutually non-parallel and the first and the second direction being perpendicular to the rotation axis.

Abstract: A light source in a rotary optical encoder can illuminate a pattern on a rotatable shaft and an optical sensor can detect either the light that is reflected or transmitted based on the pattern. A sampling rate of the optical sensor is dynamically adjusted based on a rotational speed of the rotatable shaft. A pulse rate of the light source may also be dynamically adjusted based on the sampling rate of the optical sensor.

Abstract: A fiber optic sensor is provided. The fiber optic sensor includes: a fixed portion configured to be secured to a body of interest; a moveable portion; a spring member positioned at least partially between the fixed portion and the moveable portion; an optical fiber wound in contact with the fixed portion and the moveable portion such that the optical fiber spans at least a portion of the spring; and an elastomeric material provided in contact with at least one of the fixed portion, the moveable portion, the spring member, the body of interest, and the optical fiber.

Abstract: A Brillouin backscattered spectrum is obtained in such a way that two optical pulse pairs each composed of two pulses of different durations and of the same phase and n phase difference are launched into a sensing optical fiber; Brillouin backscattered lights produced by the optical pulse pairs are detected into signals for the respective optical pulse pairs; the signals are sampled with two window functions whose time widths are equal to respective pulse durations of the optical pulse pair and whose delay time is variable; each sampled signal is transformed with a predetermined transformation; products of the transformed signals are calculated; and subtraction between the products is performed.

Abstract: A modular sensor for a fluidic analysis or biological assay system, such as an analytical instrument system, and other systems involving fluid flow, includes a cap and base which include one or more sensors therein, which may be a flow sensor, a pressure sensor, a temperature sensor, a pH sensor, and so forth. The base of the modular sensor includes input and output ports for fluid passageways therethrough to provide a fluid pathway which is at least partially adjacent to or near the sensor. The modular sensor may also include an adapter having ports adapted to sealingly engage with fitting assemblies. The sensor may be partially or wholly encapsulated as part of the base of the modular sensor. The modular sensor's base and cap are adapted so that a first modular sensor can be disconnected and removed from a fluidic system and a second modular sensor can be added and connected to the system in place of the first modular sensor.

Abstract: The present disclosure relates to a device having a first wall that includes a first opening having a first edge, and a first aperture through the first wall. The first edge may be positioned at least partially within a first plane, the first wall and the first plane may define a first space positioned within the first wall, and the first aperture may have a second edge with at least a portion of the second edge positioned outside of the first plane. The device may be utilized to shield one or more sensors from radiation, to insure measurements made by the one or more sensors more accurately represent the actual environmental conditions.

Abstract: A device for assembling together at a determined orientation a sensor (3) with a thread (6) and a support (2) having a tapped hole (12), the device including a first threaded portion (9) adapted to co-operate with the thread (6) of the sensor and a second threaded portion (11), of pitch different from the pitch of the first threaded portion, and suitable for co-operating with the tapped hole (12) of the support. The device also includes a washer (14) presenting on one side a bearing face (15) for bearing against the sensor, and on its other side, a contact face (16) for contacting the support, the washer (14) being provided with a through bore (25) for mounting the assembly element, the washer and the element being mounted together by an assembly system (30) connecting them together in rotation about the longitudinal axis, while leaving them free to move in translation.

Abstract: A magnetic-inductive flowmeter with a measuring tube and at least one measuring electrode has at least one opening in its circumferential wall, at least a electrode head of the at least one measuring electrode being arranged in the at least one opening. At least one coil pair has first and second coils that are arranged offset to one another on the circumferential wall of the measuring tube in the axial direction of the measuring tube. The first and second coils are arranged at least partially overlapping to one another in a top view of a cross section through the measuring tube. The at least one measuring electrode is arranged in a peripheral area of the circumferential wall of the measuring tube that is located between the first and the second coil of the at last one coil pair.

Abstract: A sensor unit for use in the multiphase flow of a harvesting machine, wherein the sensor unit exhibits sensors for transmitting and/or receiving electromagnetic radiation. In addition, the sensor unit has at least one device for acquiring flow parameters of the multiphase flow. The measuring values of the sensor unit can advantageously be used for controlling the operating mode of the harvesting machine.

Abstract: An ultrasonic flow probe (100) comprising a mounting member (101) for mounting on a surface of a conduit and thereby defining a mounting axis (B) perpendicular to the surface, a frame (103) mounted on the mounting member (101), and a plurality of ultrasonic transducers (105) mounted on the frame (103) and aligned along a primary axis (A); wherein the frame (103) and mounting member (101) are configurable such that the primary axis (A) is at an angle to the mounting axis (B) so that, in use, ultrasound passing between the transducers (105) travels at an angle to fluid flowing in the conduit.

Abstract: The purpose of this invention obtain a physical-quantity detection device, the external shape of the housing of which can be reduced in size. Said physical-quantity detection device, which detects a plurality of physical quantities of a gas being measured that flows through a main channel, is characterized by having a housing positioned inside said main channel, a circuit board insert-molded into said housing, and a plurality of detection sensors mounted on both sides of the circuit board.

Abstract: A method of manufacturing a Coriolis mass flowmeter from a polymeric material is described, in which a dynamically responsive manifold is fabricated from the same material as the flow sensor's flow-sensitive elements. The flowmeter is free of mechanical joints and adhesives. The manifold and flow-sensitive elements therefore do not slip or change their location relative one another, nor are they subject to differing degrees of thermal expansion that would otherwise undermine integrity, reliability, and/or accuracy of the boundary condition at the ends of the vibrating flow-sensitive elements.

Abstract: A flowmeter having one or more conduits (103, 103?) and a driver (104) coupled to one or more conduits (103, 103?) being configured to vibrate at least a portion of the conduit at one or more drive frequencies. One or more pickoffs (105, 105?) are coupled to the one or more conduits (103, 103?) and are configured to detect a motion of the conduit. A housing (200) has a first compartment (400) and a second compartment (402). The first compartment (400) is fluid-tight and encloses at least a portion of the one or more conduits (103, 103?), the driver (104), and the one or more pickoffs (105, 105?). A sealable fill port (418) is configured to allow the addition of a ballast material to the second compartment (402).

Abstract: A flow sensor for a pipe includes a housing defining an interior chamber; a mounting adapter that is circumferentially coupled to an open proximal end of the housing; and a piezoelectric cable that at least partially extends within the interior chamber of the housing. The piezoelectric cable includes a piezoelectric material.

Abstract: A bin monitoring system functions both as a device for lifting the bin and as a weighing system for monitoring or measuring the level of feed or other product in a bin. Various embodiments and methods of retrofitting the bin monitoring system to existing bins are provided. Further, the accuracy provided by various embodiments enables one to accurately predict when the bin will be empty. Thus, a feed mill, for example, can be aware of anticipated needs days in advance, allowing the feed mill to better optimize its scheduling and deliveries.

Abstract: A level sensor assembly includes a fiber that is configured to be at least partially disposed in a tank and to be coupled to a light source and to a light detector. The fiber includes a plurality of sensing regions spaced apart along a length of the fiber. Each sensing region of the plurality of sensing regions includes a Bragg grating configured to generate a reflection spectrum responsive to incident light and a strain layer around the Bragg grating. Each strain layer is configured to induce a strain on the fiber at a respective Bragg grating based on a temperature of the strain layer such that shifts in the reflection spectra of the Bragg gratings indicate which of the sensing regions are submerged in a liquid.

Abstract: A system for evaluating a flow rate measurement includes a flowmeter and a diagnostic system. The diagnostic system is configured to perform a diagnostic test for detecting a physical change in the flowmeter that could impair operation of the flowmeter, output a result of the diagnostic test, evaluate a reliability of the diagnostic test using information about a process condition, and output an indication of the reliability of the diagnostic test.

Abstract: A prefabricated mat-like structure having lengths of fiber mounted thereon or therein in a predetermined deployment pattern that provides a high spatial density of fiber to give increased spatial sensing resolution is described. The prefabricated mat-like structures may be very easily deployed by being placed against and/or wrapped around an object to be monitored, typically being fastened in place by clamps or the like. In addition, easy removal from the object is also obtained, by simply unfastening the mat-like structure, which may then be redeployed elsewhere.

Abstract: The invention relates to an arrangement for a spatially resolved and wavelength-resolved detection of light radiation emitted from at least one OLED or LED. A multilayer system is arranged between an electrode, an OLED or an LED, and a substrate and is formed using layers formed alternately above one another from a material having higher and lower optical refractive indices n. In this respect, light radiation from the at least one OLED or LED and having a plurality of different wavelengths ?1, ?2, ?3, . . . ?n thus exits the multilayer system. Light radiation that exits at different wavelengths ?1, ?2, ?3, . . . ?n at different angles is incident onto at least one detector array after at least a simple refraction at an optical element or after reflection at a layer or at a layer system of a sensor such that light radiation at a wavelength ?1, ?2, ?3, . . . or ?n is incident onto a respective detector element of the detector array.

Abstract: A radiation detection apparatus according to an embodiment includes a radiation detector that detects radiation; a first measurer that measures energy of the radiation from the radiation detected by the radiation detector; and a second measurer that measures the number of times that the radiation detector detects the radiation.

Abstract: The object of the present invention is to provide a novel light enhancement device manufactured easily. According to the present invention, there is provided a light enhancement device including a substrate provided with an adsorption layer formed on its surface and including a hydrophobic modified clay with organic compound; and tabular silver nanoparticles oriented and adsorbed on the adsorption layer. Furthermore, there is provided a manufacturing method of a light enhancement device including a step of forming an adsorption layer including a hydrophobic modified clay with organic compound on a surface of a substrate; and a step of immersing the substrate in an aqueous dispersion of tabular silver nanoparticles. Furthermore, there is provided a kit for spectroscopic analysis including a substrate provided with an adsorption layer including a hydrophobic modified clay with organic compound formed on its surface; and a container filled with an aqueous dispersion of tabular silver nanoparticles.