baber/WOPTO huggingface dataset:
Patent WO-2022134565-A1 (WO)
Title: Clothes washing machine
Inventor: TAJIMA NOBORU
IPC: D06F25/00
Filed: 2021-07-26
Abstract: Provided is a clothes washing machine, comprising: a washing drum (3); a detergent compartment (4); a primary water supply line (5), connected to the washing drum (3) in a way that passes inside the detergent compartment (4); a secondary water supply line (24), connected to the washing drum (3) in a way that does not pass inside the detergent compartment (4); a primary water supply valve (12), which opens and closes the primary water supply line (5); a secondary water supply valve (25), which opens and closes the secondary water supply line (24); a water drainage line (6), connected to the washing drum (3); a water drainage valve (13), which opens and closes the water drainage line (6); and a control unit (30). In water supply processing of a rinse operation, the control unit (30) performs first processing to fill an upstream area (6A) of the water drainage line (6) with water and second processing to store water in the washing drum (3) after said first processing.
Patent WO-2023004779-A1 (WO)
Inventor: YANG HAIQI
IPC: H01M10/42
Filed: 2021-07-30
Abstract: Les modes de réalisation de la présente invention concernent une batterie, un dispositif consommateur d'énergie et un procédé et un dispositif de préparation de la batterie. La batterie comprend : un bloc de cellules de batterie (201), qui comprend une pluralité de cellules de batterie (20) ; un système de refroidissement, qui est disposé sur une première surface (2111) du bloc de cellules de batterie (201) ; un ensemble de transmission de signal (24), qui est disposé sur une seconde surface (2112) du bloc de cellules de batterie (201), la seconde surface (2112) étant adjacente à la première surface (2111), et l'ensemble de transmission de signal (24) comprenant un composant de bus (121) et une couche isolante (122), la couche isolante (122) encapsulant le composant de bus (121), la couche isolante (122) ayant une ouverture, et au niveau de l'ouverture, le composant de bus (121) servant à la connexion électrique avec les éléments de batterie (20) dans le bloc de cellules de batterie (201) ; et un élément de protection (25), qui est relié au bloc de cellules de batterie (201) et fait saillie à partir d'un bord de la première surface (2111), de façon à empêcher le condensat généré par le système de refroidissement d'atteindre l'ensemble de transmission de signal (24). La batterie, le dispositif consommateur d'énergie et le procédé et le dispositif de préparation de la batterie de la présente invention peuvent améliorer les performances de sécurité des batteries.
Patent WO-2022028507-A1 (WO)
Inventor: LUAN LINBO
IPC: C07D401/14
Filed: 2021-08-05
Abstract: 式I所示的杂环类化合物、其制备方法、包含其的药物组合物及其用途。所述杂环类化合物可作为补体因子B抑制剂，并用于制备治疗与补体系统的异常激活或者与补体系统执行正常功能中出现的相关疾病的药物；可作为炎症和免疫性相关的疾病的治疗剂。
Patent WO-2022042300-A1 (WO)
Title: Combination vaccine against respiratory syncytial virus infections and immune response induction method thereof
Inventor: HE JINSHENG
IPC: A61P31/14
Filed: 2021-08-11
Abstract: The present invention provides a combination vaccine against respiratory syncytial virus infections and an immune response induction method thereof. The combination vaccine comprises: a first composition comprising an immunologically effective dose of a human type-26 replication-defective adenovirus vector and a pharmaceutically acceptable vector, the human type-26 replication-defective adenovirus vector comprising a nucleotide encoding an antigen protein of a respiratory syncytial virus; and a second composition comprising an immunologically effective dose of a chimpanzee type-63 replication-defective adenovirus vector and a pharmaceutically acceptable vector, the chimpanzee type-63 replication-defective adenovirus vector comprising a nucleotide encoding an antigen protein of a respiratory syncytial virus. The first composition is a primary immune composition, and the second composition is a reinforcing composition; alternatively, the first composition is a reinforcing composition, and the second composition is a primary immune composition. The combination vaccine of the present invention is used for inducing protective immunity against respiratory syncytial virus infections, and provides a method for protective immunity against respiratory syncytial virus infections.
Patent WO-2022052742-A1 (WO)
Title: Multi-terminal screen combination method, apparatus and device, and computer storage medium
Inventor: GAO SI
IPC: G06F3/14
Filed: 2021-08-16
Abstract: A multi-terminal screen combination method, apparatus and device, and a computer storage medium. Said method comprises the steps of: acquiring screen dimensions of a reference terminal and target terminals (S10); splitting, according to the screen dimensions, a picture to be displayed, to generate display sub-pictures (S20); and displaying the display sub-picture corresponding to the reference terminal, and sending the other display sub-pictures to the target terminals for display (S30). The present invention implements the function of combined display by means of a plurality of terminals.
Patent WO-2022262111-A1 (WO)
Inventor: WANG KAI
IPC: H04N5/361
Filed: 2021-08-23
Abstract: 本申请提供了一种用于消除固定图案噪声的电路，包括：明像素，用于感应入射光并输出模拟图像信号电压；暗像素，其输出电压作为可变增益差分放大电路的参考电压；可变增益差分放大电路，其将暗像素输出的参考电压及明像素输出的信号电压进行差分比较，实现对图像传感器像素阵列中噪声的去除以及明像素所感应到的入射光光强信号的读取；开关电路，与暗像素、明像素及可变增益差分放大电路分别连接，用于控制电路的连通或断开。本申请通过黑暗条件下的随机读取暗像素电压与明像素的信号电压进行差分，通过可变增益差分放大电路设计，消除或最大限度降低固定图案噪声，同时读取光强的大小。本申请还提供一种包含该电路的图像传感器。
Patent WO-2022156220-A1 (WO)
Title: Multi-split unit operational capacity detection method, multi-split unit, storage medium, and device
Inventor: ZHANG YUSHENG
IPC: F24F11/30
Filed: 2021-08-31
Abstract: The present application discloses a multi-split unit operational capacity detection method, a multi-split unit, a storage medium, and a device. Compared with existing schemes in which only the overall energy consumption of a multi-split unit is detected, in the present application, hydraulic module data of a heat-recovery multi-split unit is acquired; the amount of heat of an outdoor unit absorbed by a hydraulic module is determined on the basis of the hydraulic module data; outdoor unit data and indoor unit data of the heat-recovery multi-split unit are acquired; the heating capacity of a condenser and the cooling capacity of an evaporator are determined on the basis of the outdoor unit data, of the indoor unit data, and of the hydraulic module data; the heating capacity of a heating indoor unit and the cooling capacity of a cooling indoor unit are determined on the basis of the heat absorption capacity of the hydraulic module, of the heating capacity of the condenser, and of the cooling capacity of the evaporator; and the operational capacity of the heat-recovery multi-split unit is determined on the basis of the heating capacity of the heating indoor unit, of the cooling capacity of the cooling indoor unit, and of the amount of heat of the outdoor unit absorbed by the hydraulic module.
Patent WO-2023029017-A1 (WO)
Inventor: ZHANG YUSHU
IPC: H04W72/04
Filed: 2021-09-03
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for signaling cross-division duplex configurations. One of the methods includes identifying, by a first device and for a first link with a second device, a switch in a first bandwidth part to a second bandwidth part for the first link, the first link associated with a second link having a third bandwidth part; determining, by the first device, whether a bandwidth band between the second bandwidth part and the third bandwidth part satisfies a threshold guard band; and selectively determining to maintain the third bandwidth part for the second link or to switch the third bandwidth part to a fourth bandwidth part for the second link using a result of the determination whether the bandwidth band between the second bandwidth part and the third bandwidth part satisfies the threshold guard band.
Patent WO-2022205773-A1 (WO)
Title: Multi-phase regulation and control multi-well pumping unit
Inventor: WU XINGCAI
IPC: E21B43/00
Filed: 2021-09-08
Abstract: The present invention provides a multi-phase regulation and control multi-well pumping unit, which relates to an oil exploitation installation and comprises: a power portion outputting torque via a rotating shaft; a crank portion comprising at least two crank mechanisms, the two crank mechanisms being fixedly connected to two ends of the rotating shaft respectively, and free ends of the crank mechanisms being connected to power flexible ropes; and a power output portion comprising a plurality of power flexible rope guide assemblies which are uniformly distributed along the circumference of the power output portion, and the multiple power flexible rope guide assemblies being fixed on a power output rack. The free end of the crank mechanism is fixedly connected to one end of the power flexible rope, and the other end of the power flexible rope provides power output to the outside by means of the power flexible rope guide assembly. According to the pumping unit system, the two ends of the rotating shaft drive the double cranks to serve as power sources, and the multiple power flexible ropes lead from double crank power output mechanisms to drive multiple pumping wells to operate by means of the uniformly distributed guide assemblies, such that the energy consumption of the multi-well pumping unit system can be effectively reduced, thereby improving the productivity.
Patent WO-2022257306-A1 (WO)
Title: Identity identification method and apparatus, electronic device, and storage medium
Inventor: ZHENG WANRONG
IPC: G06K9/00
Filed: 2021-09-30
Abstract: The present invention relates to an identity identification method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining a collected image and temporal-spatial information of a first user, wherein the temporal-spatial information is used for indicating collection time and a collection location of the collected image; determining at least one second user in a user database according to the collected image of the first user; respectively determining historical temporal-spatial distribution of the at least one second user, wherein the historical temporal-spatial distribution is used for representing a probability that the second user appears at one or more locations in at least one time period; and identifying the first user in the at least one second user on the basis of the temporal-spatial information of the first user and the historical temporal-spatial distribution of the at least one second user. Embodiments of the present invention can improve the accuracy rate of identity identification.
Patent WO-2022078445-A1 (WO)
Inventor: WANG YUANYUAN
IPC: H04W64/00
Filed: 2021-10-14
Abstract: 本申请公开了一种定位方法、终端及网络侧设备，属于无线通信领域。一种定位方法，该方法包括以下至少之一：终端发送第一信息；其中，所述第一信息包括以下至少之一：第一定位参考信号的配置信息、第二定位参考信号的激活信息、第三定位参考信号的请求信息、以及第四定位参考信号的第一指示信息，其中，所述第一指示信息包括以下至少之一：功率控制信息、带宽部分BWP切换信息、碰撞指示信息、以及复用信息；所述终端接收第二信息；其中，第二信息包括以下至少之一：第五定位参考信号的配置信息、第六定位参考信号的激活信息、第七定位参考信号的请求信息、以及第八定位参考信号的所述第一指示信息。
Patent WO-2022078514-A1 (WO)
Inventor: JIANG PENG
IPC: G01V1/28
Filed: 2021-10-15
Abstract: 一种结构和波速随机布设的三维速度地质建模方法，在三维空间中确定基点，根据基点建立方程确定平面层状模型，将平面层状模型的倾斜层复杂化，构建三维空间上曲面的褶皱层模型；基于三维曲面褶皱层模型，结合随机参考点的断层面，以及各点在全局坐标系中的位移，建立三维断层褶皱模型；基于三维断层褶皱模型，构造含有盐丘的速度模型，在一定深度的地质体中将盐丘向上侵入进行模拟；根据已经设定完成的层状类别，按照设定的速度范围，和每层地质之间的波速差值范围，进行随机的波速幅值，实现三维速度建模；三维速度地质建模方法提高了深度学习方法用于地球物理反演时的模型数据量，提高了深度学习方法反演效果。
Patent WO-2022095850-A1 (WO)
Inventor: WANG WEN
IPC: H04W72/12
Filed: 2021-11-02
Abstract: 本申请公开了一种策略关联的建立方法及装置、终端及网络侧设备，属于通信技术领域。其中，该策略关联的建立方法包括：第一网络侧设备向第二网络侧设备发送第一请求消息，其中，第一请求消息用于指示第一网络设备请求与第二网络设备建立远端终端的策略关联；第一请求消息中包括远端终端的标识信息；第一网络侧设备为服务于中继终端的核心网设备；第二网络侧设备为服务于远端终端的核心网设备；第一网络侧设备接收第二网络侧设备发送的响应消息，其中，响应消息用于指示第二网络侧设备根据标识信息确定与第一网络侧设备建立远端终端的策略关联。
Patent WO-2022116773-A1 (WO)
Title: 一种油溶性缓蚀剂水剂及其制备方法和重生方法
Inventor: JIANG JINGJING
IPC: C02F5/08
Filed: 2021-11-05
Abstract: 本发明提供了一种油溶性缓蚀剂水剂及其制备方法和重生方法。该制备方法包括如下步骤：(1)获取所述油溶性缓蚀剂水剂电导率降低至不高于100μs/cm时的温度T；(2)向由油溶性缓蚀剂与溶剂油混合均匀得到的缓蚀剂储备液中逐渐滴加水，制得反相胶束液A，然后将所述缓蚀剂反相胶束液A升温至温度T并维持该温度；(3)将非离子表面活性剂、阴离子表面活性剂与水混合均匀得到混合液B，将所述混合液B升温至温度T并维持该温度；(4)将所述反相胶束液A和所述混合液B混合均匀并保持在所述温度T下搅拌不超过2分钟后立即降温，即得油溶性缓蚀剂水剂。通过该方法制得的油溶性缓蚀剂水剂制备简单，应用简便，稳定性高。
Patent WO-2022121583-A1 (WO)
Inventor: QI YING
IPC: B05C5/02
Filed: 2021-11-05
Abstract: 一种玻璃与金属片点胶固化的生产线系统，包括机架（1）和分割器（11），分割器（11）上通过转轴（111）转动设置有转盘（12），转盘（12）上绕转轴（111）轴线圆周阵列设置多个夹具（2），机架（1）上设置上胶装置（5）和挤压固化装置（8），上胶装置（5）将胶水添加到金属片上，挤压固化装置（8）用于将玻璃和金属片粘接在一起且对胶水进行固化。还涉及玻璃与金属片点胶固化的工艺流程。通过上胶装置（5）精准添加胶水，避免后续清理多余胶水，同时一次性完成胶水固化，提高了产品加工效率。
Patent WO-2023082074-A1 (WO)
Inventor: LIU SHIWEI
IPC: H01L33/46
Filed: 2021-11-10
Abstract: Provided in the present invention is a light-emitting diode. The light-emitting diode comprises an epitaxial layer, a first insulating reflection layer and a second insulating reflection layer, wherein the epitaxial layer comprises a first semiconductor layer, a light-emitting layer and a second semiconductor layer, which are sequentially stacked, the light-emitting layer being used for emitting light, and the epitaxial layer having a first surface and a second surface, which are opposite each other; the first insulating reflection layer is arranged on the first surface of the epitaxial layer; the second insulating reflection layer is arranged on the second surface of the epitaxial layer; and the reflectivity of the first insulating reflection layer for light having a first incident angle is lower than the reflectivity of the second insulating reflection layer for light having a third incident angle, the first incident angle being 0 to 10°, and the third incident angle being 0 to 10°. By means of the arrangement, the light emergent angle of a side face of a light-emitting diode can be significantly increased, and the extreme light emergent angle of the light-emitting diode is also increased, thereby meeting market requirements.
Patent WO-2022127510-A1 (WO)
Inventor: WANG ZHE
IPC: G06F21/44
Filed: 2021-11-18
Abstract: The present application provides an authentication method and apparatus, which can solve the problem that an authentication process is vulnerable to attack or cracking due to verification of permission of accessing a device in a service unit so as to improve the security of the authentication process and can be applied to a terminal device. The method comprises: a first device interacting with a second device by means of a first service unit, and transmitting information such as a first seed and a second seed; and storing, in a first authentication unit, key information avoiding leakage, for example, information such as a first key, and performing an authentication operation only in the first authentication unit, so as to determine whether the second device has an access permission.
Patent WO-2022135002-A1 (WO)
Inventor: XIAO WEIHONG
IPC: G01R27/06
Filed: 2021-11-24
Abstract: 一种馈电网络、基站天线及基站设备，馈电网络包括馈电检测单元和位于同一馈电链路的第一馈电点和第二馈电点，馈电检测单元在馈电链路处于预设工作状态时根据第一馈电点处的第一电信号和第二馈电点处的第二电信号确定出馈电链路的驻波比，若馈电链路的驻波比与预设工作状态所对应的驻波比不匹配，则确定馈电链路连接异常。通过在馈电网络中设置馈电检测单元，不仅能在出厂基站天线之前提前校准基站天线内部的线缆连接，还能在连线外部设备后进一步检出基站天线外部的线缆连接问题，以便于投放或安装线缆连接无误的基站设备，降低基站设备返厂维修及用户重新部署基站天线的概率。
Patent WO-2022135087-A1 (WO)
Inventor: ZHOU DING
IPC: G01S7/481
Filed: 2021-12-01
Abstract: 本申请提供了一种激光发射模组、激光雷达及移动平台，激光发射模组包括电容、激光发射器和场效应晶体管。电容用于给激光发射器供电；场效应晶体管用于控制激光发射器导通。电容、激光发射器和场效应晶体管之间通过导电引脚互连组成激光发射环路，电容、激光发射器和场效应管通过互连的导电引脚固定连接。激光发射环路产生的环路电感会影响激光发射器发射的激光脉冲的脉冲峰值，从而影响激光脉冲的探测距离。因此通过电容、激光发射器和场效应晶体管的导电引脚之间直接连接形成激光发射环路，减少部件之间的距离，降低形成的激光发射环路的面积，达到降低环路电感的效果，提高激光脉冲的脉冲峰值，进而提高激光发射模组发射的激光脉冲的探测距离。
Patent WO-2023050571-A1 (WO)
Inventor: TANG XIANFEI
IPC: H04W40/04
Filed: 2021-12-08
Abstract: 本发明描述了一种用于EasyMesh组网的无线交叉频段回传的方法。该方法通过路径度量来衡量最佳的路径选择。具体而言，通过统计和分析无线回传质量相关参数(如信道使用率、噪声干扰、客户端连接率和接收信道功率参数等)来动态选择节点组网设备之间的回传路径以及是使用5G频段还是使用2.4G频段进行回传。
Patent WO-2023102767-A1 (WO)
Inventor: WU BINQIANG
IPC: F24C15/08
Filed: 2021-12-08
Abstract: Poêle à gaz à économie d'énergie et à réduction des émissions présentant une efficacité de chauffage élevée comprenant un corps d'appareil (1). Le corps d'appareil (1) comprend une plaque de cuisson (2), des sièges d'isolation thermique (3), des supports de poêle (4), des têtes de poêle (5) et des soupapes d'allumage (6) ; la surface de la plaque de cuisson (2) est respectivement connectée à un côté de chacun des deux sièges d'isolation thermique (3) par incorporation, et un côté de la paroi externe de chacun des deux sièges d'isolation thermique (3) faisant saillie à partir de la surface de la plaque de cuisson (2) ; les têtes de poêle (5) sont connectées de manière fixe aux parties médianes des sièges d'isolation thermique (3) ; chaque tête de plaque de cuisson (5) comprend une base (501), un siège de connexion (502), une entrée de gaz externe (503), une entrée de gaz interne (504) et une cavité de sortie de feu (505) ; la base (501) est montée fixe sur la partie centrale de chaque siège d'isolation thermique (3), et la partie supérieure de la base (501) est connectée à la partie inférieure du siège de connexion (502) par soudage ; et l'entrée de gaz externe (503) est formée de manière uniforme sur la paroi externe du siège de connexion (502) pour améliorer au maximum l'efficacité de chauffage, de manière à obtenir l'effet d'économie d'énergie et de réduction des émissions, à éviter l'efficacité de combustion insuffisante provoquée par une entrée d'air excessive et à éviter le risque irréversible provoqué par l'excès de gaz entrant dans la pièce, ce qui permet d'assurer la sécurité contre l'incendie de résidents.
Patent WO-2022143080-A1 (WO)
Inventor: Xiong ou
IPC: G06F16/28
Filed: 2021-12-09
Abstract: 一种实验信息管理系统、方法及扫描成像系统，该系统包括保存至少一个历史实验数据的实验数据中心模块；响应筛选操作，筛选并确定待处理实验数据的实验信息管理模块；响应修改操作，对待处理实验数据进行修改，生成目标实验数据的实验信息登记模块。
Patent WO-2022143271-A1 (WO)
Inventor: LI LIANG
IPC: C02F103/34
Filed: 2021-12-20
Abstract: An ultra-dispersion device for treating high-concentration wastewater by using aerobionts. The device comprises several ultra-dispersion reaction units (5), an aeration adjustment and control unit (4), a reaction tank (1), a sludge discharge unit (6) and an agent-adding assistance unit (2), wherein the several ultra-dispersion reaction units (5) are uniformly arranged inside the reaction tank (1), each ultra-dispersion unit is composed of several flow guide cylinders (10), aerators (12) and a water distributor (11), the several flow guide cylinders (10) are distributed around the periphery of the center of an axis of the ultra-dispersion reaction unit (5), the aerators (12) are arranged at the center of the bottom of each of the flow guide cylinders (10) and at the bottom of the center of the axis of the ultra-dispersion reaction unit (5), and the water distributor (11) is arranged at the center of the bottom of the axis of the ultra-dispersion reaction unit (5) and is located above the aerator (12); and the aeration adjustment and control unit (4), the sludge discharge unit (6) and the agent-adding assistance unit (2) are located on a side face of the reaction tank (1), and are respectively connected to the upper part of the reaction tank (1), a sludge discharge port (13) at the bottom of the reaction tank, and the reaction tank (1).
Patent WO-2022170859-A1 (WO)
Inventor: CAO SHENGWEI
IPC: G01R31/34
Filed: 2021-12-21
Abstract: 本发明涉及一种电机刹车性能检测装置。它包括：待测电机定位机构、联动机构、电源、转速检测模块、计时模块、标准数据存储模块、数据比对模块、检测结果输出模块、控制模块，所述电源、转速检测模块、计时模块、标准数据存储模块、数据比对模块及检测结果输出模块均与控制模块电连接。本发明具有能用于对割草机电机等高转速电机进行刹车性能检测，且检测结果更为精准的优点。
Patent WO-2022174671-A1 (WO)
Inventor: CHEN FEI
IPC: B25J9/16
Filed: 2021-12-22
Abstract: A signal anti-interference method applied to a boundary system of a robot. Said method comprises: a magnetic field sensing sensor receiving a real-time feedback signal, comparing the received real-time feedback signal with a theoretical feedback signal generated correspondingly by a current transmitted electric pulse signal, and determining whether a waveform received by the real-time feedback signal at a predetermined position of a predetermined period is consistent with a waveform formed by the current theoretical feedback signal at the predetermined position of the predetermined period; if not, controlling a signal generator to adjust the transmitted electric pulse signal, so that the waveform received by the real-time feedback signal at the predetermined position of the predetermined period is consistent with the waveform formed by the current theoretical feedback signal at the predetermined position of the predetermined period. According to the method, the transmitted electric pulse signal is adjusted according to the feedback signal, effectively avoiding the situation in which a lawn mowing robot cannot work normally due to the influence of signals of adjacent boundaries. Further provided are a signal anti-interference device applied to a boundary system of a robot, and a medium.
Patent WO-2023123084-A1 (WO)
Inventor: MA LIANGLIANG
IPC: G01S17/08
Filed: 2021-12-29
Abstract: A distance measurement method (300), a distance measurement device (100, 200), and a movable platform. The distance measurement method (300) comprises: emitting a light pulse signal, receiving a returned light pulse signal, and converting the returned light pulse signal into an electrical signal (S310); inputting the electrical signal into a first sampling circuit and a second sampling circuit, the first sampling circuit being capable of acquiring first time information about triggering of a first threshold by the electrical signal, and the second sampling circuit being capable of acquiring second time information about triggering of a second threshold by the electrical signal, wherein the first threshold is higher than the second threshold, and the electrical signal can trigger the second threshold multiple times (S320); and obtaining a distance measurement result according to the first time information and/or the second time information (S330). The distance measurement method (300) realizes simultaneous measurement of strong and weak signals, and achieves a high dynamic range.
Patent WO-2023137608-A1 (WO)
Inventor: WU HUI
IPC: G01N1/28
Filed: 2022-01-19
Abstract: L'invention concerne un détecteur de teneur en agents de conservation alimentaire, se rapportant au domaine technique des dispositifs de détection d'aliments. Le détecteur de teneur en agents de conservation alimentaire comprend une table de détection (1) et une plaque de stockage (2) disposée sur le côté interne de la table de détection (1) ; une plaque inférieure coulissante (3) est disposée au bas de la table de détection (1) ; un cadre de verrouillage (4) est disposé sur le côté interne de la table de détection (1) ; une chambre de réaction (5) est reliée à l'intérieur du cadre de verrouillage (4) à l'aide d'un ensemble de verrouillage ; un ensemble de mélange est disposé dans la chambre de réaction (5) ; la plaque de stockage (2) est reliée à la plaque inférieure coulissante (3) au moyen d'un ensemble coulissant ; l'ensemble coulissant comprend une plaque coulissante (18), une plaque de montage (19), une poulie (20), un cadre de fixation (21), un moteur pas à pas (22), un second arbre fileté (23) et une plaque à manchon fileté interne (24). Selon le détecteur de teneur en agents de conservation alimentaire, un échantillon circule dans un espace entre des plaques de raccordement, de sorte que l'échantillon est mélangé de manière plus uniforme, qu'un chauffage uniforme peut être réalisé de manière globale et que l'apport de main-d'œuvre est réduit. L'efficacité et la précision de la détection d'un agent de conservation alimentaire sont améliorées, l'agitation d'une chambre de réaction dans un processus de fonctionnement peut être évitée, l'utilisation du détecteur n'est pas affectée, la diversification de la détection est améliorée et la praticabilité de l'appareil est accrue.