Abstract: A deposit detection device according to an embodiment includes a detection module and a determination module. The detection module detects a deposit region including a deposit adhering to a lens of an imaging device from a captured image captured by the imaging device. The determination module performs maintenance determination as to whether to maintain a detection history of detection by the detection module, based on brightness information of the captured image.

Abstract: A mobile body, a control device, a surrounding object detector, and a monitoring device capable of controlling a safety system of a mobile body having an omnidirectional movement mechanism with a simple configuration are provided. A mobile body according to an embodiment includes drive wheels, a rotational velocity detector, an object detector, a controller, and a changer. The drive wheels are three or more drive wheels that allows the mobile body to move in all directions, and the respective drive wheels are driven independently. The rotational velocity detector detects respective rotational velocities of the drive wheels. The object detector detects an object around the mobile body. The controller decelerates or stops the mobile body when an object is detected in a monitoring area by the object detector. The changer changes a range of the monitoring area on the basis of the respective rotational velocities of the drive wheels detected by the rotational velocity detector.

Abstract: A deposit detection device according to an embodiment includes a detection module, a determination module, and an identification module. The detection module detects a deposit region corresponding to a deposit adhering to an imaging device, based on brightness information of an image captured by the imaging device. The determination module determines whether variation in brightness information in a predetermined region of the image is within a predetermined range, in a period after a vehicle is stopped in a state in which the deposit region is detected by the detection module. The identification module identifies brightness information serving as a determination criterion of the deposit region when the determination module determines that the variation in brightness information is within a predetermined range.

Abstract: A movable body of an embodiment includes drive wheels, one or more rotational velocity detection units, a movement velocity detection unit, an object detection unit, a movement control unit, a stopping unit, and a changing unit. The drive wheels are three or more drive wheels to be driven independently from each other. The one or more rotational velocity detection units detect rotational velocities of the three or more drive wheels. The movement velocity detection unit detects a movement velocity of the movable body using the respective rotational velocities detected by the one or more rotational velocity detection units. The object detection unit detects an object within a monitoring area around the movable body. The movement control unit moves the movable body in accordance with a movement plan. The stopping unit stops the movable body when the movement velocity detected by the movement velocity detection unit reaches a threshold value of velocity.

Abstract: An image forming apparatus includes a control substrate, an operating unit including a button, a button member and a substrate including a switch provided below the button member. The button member includes a pressing portion for pressing the switch, first and second elastic portions, and an abutting portion capable of contacting a portion other than the switch of the substrate. As viewed from a pressing direction, the switch and the pressing member are disposed in a place other than a center of the button, the abutting portion is positioned in one side and the pressing portion is in the other side with respect to a virtual line connecting a first connecting portion and a second connecting portion connecting the first and second elastic portion and the button, respectively. The abutting portion is disposed on a position overlapping with a contour of the operating portion or a position non-overlapping with the operating portion.

Abstract: An apparatus body of an image forming apparatus has a first guide portion having an inlet shape corresponding to an outer shape of an engagement portion provided in a cartridge when seen in an attachment direction of the cartridge to the apparatus body and guiding the engagement portion, a second guide portion for guiding a positioning target portion which is provided on the cartridge for positioning an attachment completion position of the cartridge with respect to the apparatus body, and a movable member being at a regulation position at which a guiding path of the positioning target portion by the second guide portion is blocked is immovable from the regulation position unless being pressed by the engagement portion.

Abstract: A deposit detection device according to an embodiment includes a calculation module, an extraction module, and a decision module. The calculation module calculates a brightness average for each of small regions into which a predetermined region of an image captured by an imaging device is divided. The extraction module extracts, as a high-brightness region, the small region in which the brightness average calculated by the calculation module is equal to or larger than a predetermined value. The decision module decides on a brightness threshold value for detecting a deposit region corresponding to a deposit adhering to the imaging device, based on the area of the high-brightness region extracted by the extraction module.

Abstract: An image forming apparatus includes a cartridge including a portion-to-be-positioned, and an apparatus main body on which the cartridge is mounted in a mounting direction. The apparatus main body includes a positioning portion and a regulating portion. The positioning portion positions the cartridge by engaging with the portion-to-be-positioned. The regulating portion is provided on an upstream side of the positioning portion in the mounting direction. The cartridge includes a portion-to-be-regulated provided on an upstream side of the portion-to-be-positioned in the mounting direction. The portion-to-be-positioned engages with the regulating portion before engaging with the positioning portion, to regulate movement of the cartridge in the direction orthogonal to the mounting direction.

Abstract: A method of cleaning a filter cloth of a filter press including a first cleaning nozzle and a second cleaning nozzle which jet cleaning liquid from positions upper right and left of the filter cloth toward respective diagonal corners of the filter cloth, the method including: jetting the cleaning liquid from only the first cleaning nozzle; and jetting the cleaning liquid from only the second cleaning nozzle.

Abstract: A SAW element includes a piezoelectric substrate, a support substrate attached to a bottom surface of the piezoelectric substrate, and an IDT electrode on a top surface of the piezoelectric substrate. A resonance frequency and an anti-resonance frequency of a resonator including the IDT electrode are kept between a frequency of a lowest frequency bulk wave spurious and a frequency of a next lowest frequency bulk wave spurious.

Abstract: A movable object includes: a vehicle body; a distance measurement part configured to measure a distance to a physical object; an orientation measurement part configured to measure an orientation angle of the vehicle body; and a control device connected to the distance measurement part and the orientation measurement part. The control device acquires a measurement value of a detection range from the distance measurement part, calculates a valid range of the detection range on the basis of the orientation angle acquired from the orientation measurement part, and invalidates the measurement value of an invalid range not included in the valid range.

Abstract: An attached object detection apparatus includes a setting part, a calculator, and a detector. A setting part sets a plurality of divided regions within a captured image captured by an image capturing apparatus. A calculator calculates, for each of the plurality of divided regions and based on luminance of pixels in the divided region, a representative luminance value and an amount of luminance dispersion. A detector detects, as an attached region that has an attached object, a divided region among the plurality of divided regions that satisfies the following conditions: i) a first difference is equal to or smaller than a first predetermined difference, ii) a second difference is equal to or smaller than a second predetermined difference, and iii) the representative luminance value of the current divided region is equal to or smaller than a first predetermined value.

Abstract: An adhered substance detection apparatus includes a controller configured to function as a determination part, an extractor, and a detector. The determination part determines a representative edge direction using a predetermined angle range as a unit for each pixel area of a plurality of pixel areas of a photographic image photographed by a photographing device, the representative edge direction being determined for each of the pixel areas based on an edge angle of each pixel included in the pixel area. The extractor extracts an array pattern in which a plurality of the pixel areas having a same representative edge direction are continuously arranged along a predetermined scanning direction based on the representative edge directions of the pixel areas determined by the determination part. The detector detects whether an adhered substance area exists on a lens of the photographing device based on the array pattern extracted by the extractor.

Abstract: A method produces ?-caprolactam through adipamide as an intermediate, and characteristically includes a lactamization step of reacting adipamide, formed from a material compound, with hydrogen and ammonia in the presence of a catalyst containing: a metal oxide mainly containing an oxide(s) of one or more metallic elements selected from the group consisting of metallic elements of group 5 and groups 7 to 14 in the 4th to 6th periods of the periodic table; and a metal and/or a metal compound having a hydrogenation ability.

Abstract: According to one embodiment, an object to be transported by an automatic guided transportation vehicle includes: a housing having an entry route through which the automatic guided transportation vehicle enters; a marker that can be recognized by a sensor provided in the automatic guided transportation vehicle; and a marker holder configured to hold the marker retractably at an initial position where the marker contacts with the automatic guided transportation vehicle in the entry route.

Abstract: An acoustic wave resonator includes a piezoelectric substrate and an IDT electrode on the top surface of the piezoelectric substrate. Between a resonance frequency and anti-resonance frequency due to a surface acoustic wave, one to four of at least one of resonance frequencies or anti-resonance frequencies due to bulk waves are located.

Abstract: The present technology relates to an image processing device, an image processing method, and a program, which make it possible to perform continuous-shooting photography at a desired speed. A control section performs control for switching over a drive frequency of a display panel in response to a photographing cycle of an image. The present technology can be applied to, for example, an electronic device that includes a continuous-shooting photography function, such as a digital still camera, a digital video camera, and a smart phone.

Abstract: The present technology relates to an information processing device, an information processing method, and a program which are capable of improving convenience. The information processing device includes a control unit that selects a target position, at which an operation of setting related to a menu item is performed, in one or a plurality of menu pages in which the menu item is displayed, and performs setting processing corresponding to determination of the selection in a case where an instruction for the determination of the selection is given. The present technology is applicable to an imaging device.

Abstract: An extraneous-matter detecting apparatus includes a region setting unit, a computing unit, a change-value setting unit, an updating unit, and a detection unit. The region setting unit sets divided regions for a captured image captured by an image capturing device. The computing unit computes, for a corresponding divided region, a first difference between a past representative value of luminance and a present representative value of luminance and a second difference between a past dispersion amount of luminance and a present dispersion amount of luminance. The change-value setting unit sets, based on the first and the second differences, a change value of a counter value that indicates an adhesion state of an extraneous matter in the divided region. The updating unit updates the counter value based on the change value. The detection unit detects, based on the counter value, an adhesion state of an extraneous matter in the divided region.

Abstract: An apparatus body of an image forming apparatus has a first guide portion having an inlet shape corresponding to an outer shape of an engagement portion provided in a cartridge when seen in an attachment direction of the cartridge to the apparatus body and guiding the engagement portion, a second guide portion for guiding a positioning target portion which is provided on the cartridge for positioning an attachment completion position of the cartridge with respect to the apparatus body, and a movable member being at a regulation position at which a guiding path of the positioning target portion by the second guide portion is blocked is immovable from the regulation position unless being pressed by the engagement portion.