baber/WOPTO huggingface dataset:
Patent JP-2021525463-A (JP)
Title: 位相制御装置、アンテナシステム及び位相制御方法
IPC: H01Q19/06
Filed: 2018-06-28
Abstract: 目的は、対象とする動作周波数帯域において電磁波の位相を効率よく有利に制御することである。位相制御装置（１０）は、３次元ユニット（１０１）の２次元アレイを備え、３次元ユニット（１０１）を通過する電磁波の位相をシフトさせるように構成されている。同じ位相シフトカバレッジを有する２個の最近接する３次元ユニット（１０１）は、位相制御装置（１０）の位相中心からユニット（１０１）までの距離の差が基準周波数ｆｋの波長となり、且つ、基準周波数ｆｋが動作周波数帯の中心周波数ｆｃより高く、動作周波数帯の最高周波数ｆｈ以下となるように、構成されている。【選択図】図２
Patent JP-2021520948-A (JP)
Title: バルーンカテーテル、システム及び方法
IPC: A61F2/958
Filed: 2019-04-23
Abstract: 本開示の様々な態様は、公称デバイス直径を有するインプラント可能なメディカルデバイス及びバルーンを含むデリバリーカテーテルを含む装置、システム及び方法を対象とする。
Patent JP-2021521039-A (JP)
Title: ハードコーティング積層体
IPC: C08L83/04
Filed: 2019-10-25
Abstract: 本発明は、熱可塑性樹脂を含む支持基材層と所定のグリシドキシプロピル変性シリコン構造を有するシロキサン樹脂および弾性重合体を含む樹脂組成物の硬化物を含み５０〜２４０μｍの厚さを有するハードコーティング層を含み、優れた内屈曲性および外屈曲性を有するハードコーティング積層体に関するものである。
Patent JP-2021511377-A (JP)
Title: 有機エレクトロルミネッセンスデバイス用の材料
IPC: C07D401/14
Filed: 2019-01-23
Abstract: 本発明は、電子デバイスへの使用に好適な化合物、および前記化合物を含有する電子デバイス、特に有機エレクトロルミネッセンスデバイスに関する。
Patent JP-2021523441-A (JP)
Title: 機械学習ベースの診断分類器
IPC: G16H50/20
Filed: 2019-05-01
Abstract: 複数の質問（たとえば、１７個の質問）を含む単一の診断横断的な質問票を使用して複数の異なるメンタルヘルス障害を同時に診断するように動作する診断横断的分類器を生成するための、機械学習を利用するシステム及び方法。機械学習技法を使用して、ラベル付きトレーニングデータを処理することによって、診断横断的な項目レベルの質問を特徴として含む統計モデルを構築して、対象のグループを健康またはメンタルヘルス障害の可能性があるものとして分類するスクリーニングを作成する。複数の自己記入式のメンタルヘルス質問票から質問のサブセットを選択及び使用して、短時間で、任意で遠隔及び反復的に、医師の関与なしに、複数のメンタルヘルス障害にわたって対象を自律的にスクリーニングする。 【選択図】図１
Patent JP-2021524843-A (JP)
Title: 内部寄生性デプシペプチド
IPC: A61P33/10
Filed: 2019-05-07
Abstract: 本発明は、式（１）の環状デプシペプチド、その立体異性体、およびその獣医学的に許容される塩を提供し、式中、Ｒ１、Ｒ２、Ｒ３、Ｒ４、Ｌ１、およびＬ２のそれぞれは、本明細書に定義される通りである。本発明はまた、式（１）の化合物を用いて内部寄生性感染について動物を治療するための、組成物、治療方法、および医薬品としての使用も企図する。【選択図】なし
Patent JP-2021524606-A (JP)
Title: 光制御端部を有する光学フィルム
IPC: G09F9/00
Filed: 2019-05-20
Abstract: 第１の表面と、反対側を向いた第２の表面と、第１の表面及び第２の表面に垂直な厚さと、を有する光学フィルムがカットされる。フィルムをカットすることは、フィルムの厚さを少なくとも部分的に通るチャネルを形成する。光制御材料はフィルムの表面に近接して印刷される。インクは毛管運動によってチャネルを通って横断する。
Patent JP-2021526523-A (JP)
Title: 固体メチルグリシンジアセテート（ｍｇｄａ）アルカリ金属塩を製造する方法、及び固体粒子
IPC: C07C229/16
Filed: 2019-05-21
Abstract: 固体メチルグリシンジアセテート(MGDA)アルカリ金属塩(a)を製造する方法であって、(A)50〜90℃の範囲の温度を有する前記MGDA塩の40〜60重量%水溶液を準備する工程、(B)固体塩(a)を添加する工程、(C)得られたスラリーを、工程(B)において添加した塩(a)が少なくとも部分的に溶解するまで加熱する工程、(D)塩(a)を結晶化させる工程、(E)母液から結晶塩(a)を取り出す工程を含む、方法。【選択図】なし
Patent JP-2022500350-A (JP)
Title: 安定したアザシチジン含有医薬組成物の製造方法
IPC: A61K47/10
Filed: 2019-05-29
Abstract: 本発明は、アセトニトリルを含む溶媒及び低温工程を使用して、安定したアザシチジン含有医薬組成物を製造する方法に関する。
Patent JP-2021527782-A (JP)
Title: 機械的振動の受動的減衰の体系と方法
IPC: F16F15/02
Filed: 2019-06-06
Abstract: 本発明は、支持体により支持されている振動構造物により発生した機械的振動の受動的減衰装置に関するものであり、その装置は、振動の力学的エネルギーを電気エネルギーに変換するために振動構造物と支持体の間に挿入されたトランスデューサを含み、以下のような事実により特徴付けられ、     トランスデユーサは、以下で構成される：       〇第１軸（および互いに垂直な第２軸）を備えた屈曲構造物       〇応力が加わった時点で電気エネルギーを生成するように適合している圧電素子のスタック（積層材）で、このスタックは、第１軸に沿って屈曲構造物により圧縮応力が加わるため、前記構造物の変形により、前記スタックに加わった圧縮応力が変化する、     ２つの周辺固定具は屈曲構造物に固定され、各固定具は第２軸に沿って配置されている、         ・屈曲構造物を振動構造物に固定させる第１固定具         ・屈曲構造物を支持体に固定させる第２固定具         ・固定具の少なくとも１つには、弾性サスペンションが組み込まれていること     シャントが圧電スタックに接続されており、前記圧電スタックに加わった応力により生成された電気エネルギーの全部または一部を放散する。 【選択図】図２
Patent JP-2021530152-A (JP)
Title: 安全な論理対物理キャッシング
IPC: G09C1/00
Filed: 2019-06-28
Abstract: 様々な例は、メモリシステム、ホストデバイスメモリ、及びプロセッサを含むホストデバイスに関する。プロセッサは、メモリシステムから、第１のＬ２Ｐポインタ及び第１のデジタル署名を含む第１の論理対物理（Ｌ２Ｐ）ポインタメッセージを受信するようにプログラムされる。プロセッサは、第１のＬ２Ｐポインタ及び暗号化キーに少なくとも部分的に基づいて暗号化動作を実行して、暗号化動作に少なくとも部分的に基づいて第１のデジタル署名を検証する。プロセッサは、ホストデバイスメモリにおいて第１のＬ２Ｐポインタをキャッシュする。
Patent JP-2021529600-A (JP)
Title: 歯列矯正用のセルフライゲーティングブラケット
IPC: A61C7/30
Filed: 2019-06-27
Abstract: 本発明は、以下を含む、歯列矯正用のセルフライゲーティングブラケットに関する。スライド（１３）は、溝（７）を橋渡しする閉位置と溝（７）が開いている開位置との間で移動することができる。スライド（１３）を閉位置と開位置の両方に保持できる手段。これらの手段は、歯肉および／または咬合壁（５、６）に、スライド（１３）に向かって開いており、ロッキング要素（２２）が挿入され、スライド（１３）に対して向けられている窪み（２１）を含む。スライド（１３）。本発明によれば、ロッキング要素（２２）は、凹部（２１）内で変位可能に案内され、弾性的またはエラストマー的に曲げ可能な鋭端（２５）を有し、スライド（１３）がロッキングの凸状端部（２２ａ）上に押されると、ロッキング要素（２２）は、窪み（２１）内により深く変位し、それにより、弾性的またはエラストマー的に曲げられ、それにより、復元力を構築する。【選択図】図２、図６
Patent JP-2021108661-A (JP)
Title: PRODUCTION OF DRUG FOR SUPPRESSING HYPERTROPHIC CHONDROCYTE DIFFERENTIATION OR APPLICATION OF LncRNA-32598 IN GENE DELIVERY SYSTEM
Inventor: DONG SHIWU
IPC: A61K47/30
Filed: 2021-01-04
Abstract: To provide the production of a drug for suppressing hypertrophic chondrocyte differentiation, or to provide the applications of LncRNA-32598 in a gene delivery system.SOLUTION: Disclosed is the production of a drug for suppressing hypertrophic chondrocyte differentiation, in which LncRNA-32598 is shown in a particular sequence, or the application of LncRNA-32598 in a gene delivery system. LncRNA-32598 suppresses hypertrophic chondrocyte differentiation, suppresses the progression of hypertrophy after the differentiation of mesenchymal stem cells (MSCs)-derived cartilage, and maintains the metabolic balance of a chondrocyte substrate. It can be applied to cartilage composition, cartilage defect repair, in tissue engineering and/or to the degeneration block of a cartilage matrix in osteoarthritis.SELECTED DRAWING: Figure 2
Patent JP-2022106595-A (JP)
Title: Lighting device
Inventor: HANEDA Ryo
IPC: F21S2/00
Filed: 2021-01-07
Abstract: To provide a lighting device capable of appropriately emitting illumination light to an object of various sizes at various distances.SOLUTION: A lighting device comprises a lens and a plurality of light sources. The lens is plate-shaped and is provided with a plurality of prisms continuous in a circular shape, an elliptical shape, or a track shape on at least one surface. The plurality of light sources is two-dimensionally arranged at positions facing a central part of the lens in a plane parallel to the lens.SELECTED DRAWING: Figure 1A
Patent JP-2022107386-A (JP)
Title: X-ray inspection system, x-ray inspection equipment, and x-ray inspection method
Inventor: SUGIMOTO KAZUYUKI
IPC: G01N23/18
Filed: 2021-01-08
Abstract: To provide an X-ray inspection system for removing items determined as defective capable of reducing the number of removal of non-defective items.SOLUTION: An X-ray inspection system 100 includes: a conveyance unit 10 that continuously conveys objects to be inspected at random positions; an X-ray radiator 22 that radiates X-ray to the conveyance unit; a line sensor 24 that detects the X-ray transparent through the object to be inspected; an image generation unit 28b that generates an image of the transparent X-ray on the basis of the detection result by the line sensor; an inspection unit 28c that inspects for defects on the object to be inspected on the basis of the images of the transparent X-ray; a position information generator 28e that generates a piece of position information E relevant to the position of an object to be inspected that is determined as defective on the conveyance unit; a robot 30 that removes the inspected object P from the conveyance unit using a suction ejector; and a robot control unit 40 that controls a motion of the robot. The robot control unit is configured to control the motion of the robot to approach the inspected object determined as defective by the suction ejector on the basis of, a specific-interval reference signal S transmitted each time the conveyance unit proceeds a first distance and the position information and to remove the same.SELECTED DRAWING: Figure 2
Patent JP-2022109592-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-01-15
Abstract: To provide a game machine capable of suppressing a decrease in interest of a game.SOLUTION: A game machine includes a game board side constitution part detachably provided on a game frame side constitution part having an outer frame, a main body frame provided to be openable and closable on the outer frame, and a door frame provided to be openable and closable on the main body frame, information output means capable of outputting information on the game machine to the outside of the game machine, and special state generation means capable of generating a special state on the basis of a special operation. The game frame side constitution part has a first game board side constitution part and a second game board side constitution part which are individually fixed to the game frame side constitution part, respectively. The information output means can output special information during a special state, and outputs the special information without outputting information indicating that connection is not made to the outside of the game machine even when the first game board side constitution part and the second game board side constitution part are not electrically connected at least during the special state.SELECTED DRAWING: Figure 248
Patent JP-2021073797-A (JP)
Title: Driving method for circuit
Inventor: TAKAHASHI KEI
IPC: H03M1/68
Filed: 2021-01-26
Abstract: To provide a semiconductor device consuming less power, and a display device including the semiconductor device.SOLUTION: A semiconductor device 10 includes a first digital-analog conversion circuit 11 to which an N-bit signal is input and an upper M-bit signal is input, second digital-analog conversion circuits 31 and 32 to which a lower (N-M)-bit signal is input, and an amplification circuit 51. The amplification circuit includes first transistors and second transistors. An output terminal of the first digital-analog conversion circuit is electrically connected to gates of the first transistors 52a and 52i. An output terminal of the second digital-analog conversion circuit is electrically connected to second gates of the second transistors 52b and 52j. One of a source and a drain of the first transistor is electrically connected to one of a source and a drain of the second transistor. An output terminal of the amplification circuit is electrically connected to the gate of the second transistor.SELECTED DRAWING: Figure 4
Patent JP-2022115163-A (JP)
Title: Differential pressure relief structure for fire door, fire door with differential pressure relief structure, and retrofit unit for differential pressure relief structure for fire door
Inventor: ISHIDA MASAKI
IPC: E06B5/16
Filed: 2021-01-28
Abstract: To provide a differential pressure relieving structure for a fire door capable of relaxing the pressure difference between the inside and outside of a fire door and automatically closing a vent formed in the fire door in the event of a fire.SOLUTION: A differential pressure relaxation structure 1A for a fire door is provided with: a vent hole 4 formed through a thickness direction of a fire door 50; a closing plate 5 slidably held on a shielding surface 51a of the fire door 50 and closing the vent 4 when desired; and a deregulating member 7 that is provided on the shielding surface 51a, and positions the closing plate 5 at a desired position on the shielding surface 51a at room temperature to regulate its sliding, and releases the positioning of the closing plate 5 at a defined temperature desired exceeding room temperature.SELECTED DRAWING: Figure 1
Patent JP-2022117035-A (JP)
Title: sliding door
Inventor: KONDO MASAYUKI
IPC: E05D15/06
Filed: 2021-01-29
Abstract: To provide a sliding door capable of suppressing the retention of foreign matters on the sliding door side by collecting the foreign matters from the running surface of the door roller.SOLUTION: A sliding door 1 capable of running on a running surface to open and close a building opening, includes: a sliding door body; a wheel 10 provided to the bottom of the sliding door body; a collection part 20 that is provided to the sliding door body for collecting a foreign matter 7 from a running surface; and a suction mechanism 25 that is configured to give suction force to the wheel 10 in a suction area preset as the rotation area of wheel 10 to suck the foreign matter 7 to the wheel 10 and to release the suction force in a release area preset as a rotation area of wheel 10 to guide foreign matter 7 to the collection part 20.SELECTED DRAWING: Figure 4
Patent JP-2022117872-A (JP)
Title: Geopolymer lightweight refractory material
Inventor: LI ZHUGUO
IPC: C04B14/02
Filed: 2021-02-01
Abstract: To provide a geopolymer lightweight refractory material which hardly causes a crack or irregular deformation when receiving heat.SOLUTION: A geopolymer lightweight refractory material is obtained by adding an alkaline solution to a blended material including an active filler, nonactive filler, lightweight refractory aggregate, and a foaming agent, and kneading and curing the mixture, the refractory material having density of 1.0 g/cm3 or less. The active filler is a mixture of a first active filler such as fly ash and a second active filler such as blast furnace slag fine powders, and a mass ratio of the second active filler is 10-20 mass%. The nonactive filler is not cured with the alkaline solution or, even if cured, provides compression strength of the cured body of 5 MPa or less, and maintains physical properties and chemical properties even if heated to 1000°C, and a mass ratio of the nonactive filler is 20-50 mass%. The lightweight refractory aggregate has a density of 1.65 g/cm3 or less, a ratio of a particle size of 5 mm or larger and a ratio of a particle size of smaller than 0.15 mm in the particle size distribution are respectively 0 mass% and 5 mass% or less, and a volume ratio of the lightweight refractory aggregate is 40-60 vol.% in the entire lightweight refractory material.SELECTED DRAWING: None
Patent JP-2022125693-A (JP)
Title: Machine tool, display method, and display program
Inventor: HATTORI RYOTARO
IPC: B23Q17/00
Filed: 2021-02-17
Abstract: To provide a technology capable of supporting registration of tool information.SOLUTION: A machine tool includes a display, a camera, a database in which tool information is associated with each different tool, and a control part for controlling the machine tool. The control part executes processing for acquiring a tool image representing a tool to be registered from the camera, processing for extracting characteristics of the tool to be registered on the basis of the tool image, processing for comparing each of the tool information included in the database with the characteristics of the tool to be registered to identify one or more tools having the characteristics from among tools specified in the database, and acquiring tool information associated with each of the one or more tools from the database, and processing for displaying a registration screen for receiving an input of tool information related to the tool to be registered and the one or more pieces of tool information acquired from the database in the display.SELECTED DRAWING: Figure 2
Patent JP-2022125858-A (JP)
Title: Metal melting device
Inventor: ABOSHI JINGO
IPC: F27D19/00
Filed: 2021-02-17
Abstract: To provide a metal melting device, when a metallic material is melted by an arc discharge from an electrode, capable of estimating the position of the tip of the electrode at high precision from a time in which the melting of the metallic material is not so progressed so as to control the height position of the electrode based on the estimated result.SOLUTION: A metal melting device 1 comprises: an electrode lifting device 30; an electrode length measurement device 40; a lifting control unit 52 lowering the electrode by the electrode lifting device 40 with the progress of the melting of a metallic material M; an electrode evaluation unit 53 estimating the height position of the tip 15a of an electrode 15 during the melting of the metallic material M based on the length of the electrode 15 measured by the electrode length measurement device 40 before the start of the melting of the metallic material M and the consumption of the electrode 15 corresponding to the electric energy charged to the electrode 15; and a voltage control unit 51 controlling the voltage to be fed to the electrode 15. The voltage control unit 51 controls the voltage to be fed to the electrode 15 based on the height position of the tip 15a of the electrode 15 estimated by the electrode estimation unit 53 during the melting of the metallic material M.SELECTED DRAWING: Figure 1
Patent JP-2021090820-A (JP)
Title: Apparatus for strengthening pelvic floor muscles
Inventor: KANG BYOUNG-MO
IPC: A61N1/36
Filed: 2021-02-19
Abstract: To provide an apparatus for strengthening pelvic floor muscles which can be used even when a user wears clothes and can be used comfortably without any psychological burden.SOLUTION: The apparatus for strengthening pelvic floor muscles comprises: a body (10) elongated in the front-rear direction to be placed inside an underwear (I) of a user and laid under the perineum to allow the user to sit thereon; two or more electrodes (20) positioned on the upper side of the body (10) to apply an electric stimulus to the perineum of the user; and a flexible cover (30) provided on both sides of the body (10). When the cover is bent and separated from the body (10), a gap is formed between the body (10) and the cover and allows a conductive sheet (S) to be inserted and fixed therein. Thereby, contamination around the urethra and anus or a treatment device itself can be prevented by only replacing the conductive sheet (S).SELECTED DRAWING: Figure 2
Patent JP-2022128340-A (JP)
Title: game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2021-02-22
Abstract: To provide a game machine for restraining decrease in an interest in a game.SOLUTION: When a specific result is derived in variable display of identification information, a jackpot game in which a game medium can be acquired is executed. A low-probability high-base game state, and a high-probability high-base game state more advantageous to a player than the low-probability high-base game state may be set after a jackpot game. A specific performance (probability variable suggestive performance) for suggesting a possibility of resulting in a high-probability high-base game state is executable. A specific performance may be executed when variable display of identification information is under execution, or the specific performance may be executed when a specific game is under execution.SELECTED DRAWING: Figure 52
Patent JP-2022131456-A (JP)
Title: Dispersion apparatus
Inventor: NAKAMURA TAKUJI
IPC: A01M21/04
Filed: 2021-02-26
Abstract: To provide a dispersion apparatus capable of reliably dispersing a dispersion object to among crop plants by stably travelling among the crop plants planted in rows.SOLUTION: The dispersion apparatus for dispersing a dispersion object while traveling towed by a vehicle comprises: each cover unit which includes a slogging part for slogging crop plants planted in rows during travelling and is suspended at and connected to a connection member provided on the vehicle; and a nozzle which introduces the dispersion object into a space formed in the cover unit. The cover unit is capable of swinging up and down and to the right and left.SELECTED DRAWING: Figure 1
Patent JP-2022133055-A (JP)
Title: Earth drill machine, attachment, and attachment replacement method
Inventor: KAWARAI TAKESHI
IPC: E21B15/00
Filed: 2021-03-01
Abstract: To provide an earth drill machine allowing replacement work between a boom type earth drill machine and a leader type earth drill machine to be carried out only by replacement of front attachments.SOLUTION: An earth drill machine (1) is provided with a body (10) and attachments (100, 200) attached on the body, wherein the body has an attachment attaching part (20) for attaching the attachments, and the attachment attaching part is configured to allow a boom type attachment or a leader type attachment to be selectively attached.SELECTED DRAWING: Figure 3
Patent JP-2022133146-A (JP)
Title: Powder material, paste material, and manufacturing method of ceramic electronic component
Inventor: MIZUNO KOTARO
IPC: H01G4/30
Filed: 2021-03-01
Abstract: To provide a powder material capable of maintaining a continuity rate of an internal electrode layer while suppressing occurrence of cracking, a paste material, and a manufacturing method of a ceramic electronic component.SOLUTION: A powder material contains a Ni powder, a S source and a Sn source. The quantity of oxygen (O) in the Ni powder is 2 mass% or more with respect to Ni, the quantity of S with respect to Ni is 0.2 mass% or more, and 0.042≤S/Sn weight ratio≤5.5 and 0.39≤O/Sn weight ratio≤40 are satisfied.SELECTED DRAWING: Figure 5
Patent JP-2022137776-A (JP)
Title: Valve device and pressure reducing valve using the same
Inventor: KITAMURA YUKIO
IPC: G05D16/16
Filed: 2021-03-09
Abstract: To provide a valve device enabling suppression of an increase in frequency of the maintenance thereof while avoiding jamming of scale in the initial stage, and to provide a pressure reducing valve using the same.SOLUTION: A valve device 34 comprises: a valve element 32 opening and closing a path between an inflow path 64 and an outflow path 68 of fluid F; a spring 44 seating the valve element 32 on a valve seat 40 by means of its spring force; a shaft member 42 pressurizing the valve element 32 toward a valve-opening direction against the spring force of the spring 44 to separate the valve element form the valve seat 40; a screen member 66 provided in the inflow path 64 and preventing foreign matter from flowing into a valve chamber 62 in which the valve element 32 and the spring 44 are housed; and a pre-screen 80 provided upstream of the screen member 66 in the inflow path 64. The pre-screen 80 has a mesh size set to be smaller than that of the screen member 66 and can be freely turned on and off. The pre-screen 80 has a drive mechanism M automatically turning on and off the pre-screen 80.SELECTED DRAWING: Figure 5
Patent JP-2022138514-A (JP)
Title: Method for determining criterion for evaluating inclusion in steel material by ultrasonic flaw detection
Inventor: KATAYAMA SATORU
IPC: G01N29/30
Filed: 2021-03-10
Abstract: To provide a method for determining a criterion for efficiently and accurately evaluating the size of an inclusion in a steel material.SOLUTION: A method for determining a criterion for evaluating a size of an inclusion in a steel material includes the steps of: (A) collecting a first test piece from a steel material; (B) subjecting the first test piece to an ultrasonic flaw test, measuring an intensity and position information of a reflected wave, and identifying a detection point where presence of the inclusion is estimated; (C) collecting a second test piece including the detection point, from the first test piece; (D) subjecting the second test piece to an ultrasonic fatigue test to break the second test piece, thereby obtaining a fracture surface; (E) measuring a size of an inclusion present at a start point on the fracture surface; and (F) associating the intensity and the position information of the reflected light with the size of the inclusion with respect to the plurality of nonmetallic inclusions.SELECTED DRAWING: Figure 1
Patent JP-2022142628-A (JP)
Title: gate device
Inventor: ONDA YOSUKE
IPC: G07B15/00
Filed: 2021-03-16
Abstract: To provide a simple, quick, and accurate gate device that restricts a person with a specific disease or infected with a specific virus from entering a specific area.SOLUTION: A gate device includes: a first gate 38 that regulates entry of a subject from an inspection area into a first area; an inspection device that has an odor sensor, detects with the odor sensor an odor of a specific metabolite of the subject located in the inspection area or a specific object worn by the subject, and outputs odor data representing an odor of the specific metabolite or the specific object; and a control unit that obtains a determination result representing whether or not the odor of the specific metabolite or the specific object is a specific odor based on the odor data, and controls the first gate 38 to allow the subject to enter the first area when the odor of the specific metabolite or the specific object is not the specific odor.SELECTED DRAWING: Figure 1