baber/WOPTO huggingface dataset:
Patent WO-2020232967-A1 (WO)
Inventor: CHENG YUAN
IPC: B25H3/04
Filed: 2019-10-23
Abstract: A bearing device of a tool clamp storage rack, comprising a bearing beam (18) and a vertical beam fixed at the end of the bearing beam (18); a positioning mechanism (20) used for fixing a tool clamp is provided at the lower end of the vertical beam; the positioning mechanism (20) comprises a positioning table (13), and a positioning pin (14) and a fixing table (9) which are arranged on the positioning table (13); the positioning table (13) and the fixing table (9) are fixedly connected to the vertical beam; and a tool clamp locking mechanism is provided on the fixing table (9). The bearing device is provided with a positioning mechanism (20), a manual locking mechanism is provided on the positioning mechanism (20), and when the tool clamp is locked, the tool clamp can be prevented from being separated from the bearing device, so that the safety of the tool clamp storage rack is greatly improved. In addition, the bearing device is further provided with a sliding mechanism, and sliding wheels in the sliding mechanism slide along the outer annular guide groove, so that the bearing device can be prevented from swinging during rotating, and the tool clamp fixed on the bearing device can be prevented from swinging during rotating.
Patent WO-2021077359-A1 (WO)
Inventor: WANG WEIYI
IPC: B25B13/14
Filed: 2019-10-24
Abstract: An adjustable wrench, comprising a wrench body (1), a second jaw (7), and an adjustment mechanism (4). The wrench body (1) comprises a first jaw (6), a neck (2), and a handle (3), the first jaw (6) is the front end of the wrench body (1), and the neck (2) is located between the first jaw (6) and the handle (3); the first jaw (6) and the second jaw (7) are arranged opposite to each other to form a clamping opening for clamping an object; the neck (2) is formed with a through hole (5), the adjustment mechanism (4) is arranged in the through hole (5), and the second jaw (7) is movably connected to the neck (2) of the wrench body (1) by means of the adjustment mechanism (4); the adjustment mechanism (4) is used for adjusting the second jaw (7) to move relative to the first jaw (6). According to the adjustable wrench, a jaw can move fast, and the jaw can be effectively prevented from slipping and retreating.
Patent WO-2021046994-A1 (WO)
Title: Polymer dispersed liquid crystal composition, method for preparing polymer dispersed liquid crystal film, and display panel
Inventor: LAN SONG
IPC: G02F1/1334
Filed: 2019-11-05
Abstract: Disclosed are a polymer dispersed liquid crystal composition, a method for preparing a polymer dispersed liquid crystal film, and a display panel. The polymer dispersed liquid crystal composition comprises a polymer monomer and a liquid crystal molecule, wherein the polymer monomer is a fluorine-containing polyimide monomer bonded to polyaniline by chemical bonds, comprising a polycondensation unit of a fluorine-containing dianhydride monomer and a fluorine-containing diamine monomer. Conductive polyaniline is introduced into the fluorine-containing polyimide monomer by chemical bonds to improve the conductivity of the polyimide monomer, thereby obtaining a polymer dispersed liquid crystal film having a driving voltage of less than 30 V and having both an excellent insulation performance and resistance to irradiation.
Patent WO-2021027129-A1 (WO)
Title: 显示面板
Inventor: CAI ZHENFEI
IPC: H01L27/32
Filed: 2019-11-11
Abstract: 一种显示面板，所述显示面板包括显示区，所述显示区内包括多个像素单元，每一个所述像素单元包括至少一个红光像素点、至少一个绿光像素点和至少一个蓝光像素点；其中，所述红光像素点包括红光谐振腔（52），所述绿光像素点包括绿光谐振腔（54）。显示面板能够消除由于不同颜色的像素点之间的光线变化差异而引起的色偏现象。
Patent WO-2020147398-A1 (WO)
Title: 翻拍图像检测方法、装置、计算机设备及存储介质
Inventor: DING JINGJING
IPC: G06T7/13
Filed: 2019-11-12
Abstract: 一种翻拍图像检测方法、装置、计算机设备及存储介质，所述方法包括：获取测试图像（S10）；采用边缘检测算法对所述测试图像进行边缘检测，得到边缘图像（S20）；通过直线检测算法对所述边缘图像进行直线提取，得到初始直线（S30）；采用直线密集算法从所述初始直线中获取翻拍直线（S40）；计算所述翻拍直线的数量与所述初始直线的数量的比例值，作为直线比例值，若所述直线比例值大于或者等于预设直线比例值阈值，则确定所述测试图像为疑似翻拍图像（S50）。采用上述方法提高了翻拍图像检测效率，并且通过采用翻拍图像检测方法对待识别图像进行图像翻拍检测，提高了图像翻拍检测准确率。
Patent WO-2020151325-A1 (WO)
Inventor: BIAN XIAOXIAN
IPC: A47L9/10
Filed: 2019-11-13
Abstract: Provided is a vacuum cleaner, containing a first component and a second component which can be installed on the first component; the second component and the first component are detachably connected by means of a connecting component (3); the connecting component (3) contains a first connecting member (31) and a second connecting member (32); the first connecting member (31) can be connected to the second component, and the second connecting member (32) can be connected to the first component; the first component further contains an accommodating groove (22) and a stopper member (21) provided at the opening (221) of the accommodating groove (22); the stopper member (21) contains a main body part (211) and a guide part (212) extending from the main body part (211) in a direction away from the accommodating groove (22); when the second connecting member (32) is being mounted to the first component, the second connecting member (32) can push away the guide part (212), then move toward the accommodating groove (22) until it is accommodated in the accommodating groove (22); moreover, the main body part (211) can restrict the second connecting member (32) from slipping out in the direction (a, b) of opening of the accommodating groove. By means of the connecting component (3), the second component and the first component can be stably connected together.
Patent WO-2020220671-A1 (WO)
Inventor: DENG WEIBIN
IPC: A01G13/00
Filed: 2019-11-30
Abstract: A mangrove afforestation method and structure for a coastal rocky beach. Said method comprises the following steps: S1, making a fence (1): making a fence (1) in the shape of a three-side enclosure at the seaward end of a strip-shaped rocky beach (10), the area of the rocky beach (10) enclosed by the fence (1) being a mangrove afforestation area; S2, soil filling and land reclamation: laying soil bags in the mangrove afforestation area to form a soil layer (2), piling up soil on the soil layer (2) to form a thick soil layer (3), and using an excavator to level the thick soil layer, so as to form an afforestation sample plot; S3, laying hollow bricks (4): laying the hollow bricks (4) closely in a grid shape on the levelled and sun-dried afforestation sample plot; and S4, planting mangrove seedlings: using planting bags as seedling containers to grow the mangrove seedlings, and placing the planting bags containing the mangrove seedlings into the hollow bricks (4).
Patent WO-2020155877-A1 (WO)
Title: 信息推荐
Inventor: CHEN WENSHI
IPC: G06F16/9535
Filed: 2019-12-13
Abstract: 一种信息推荐方法、装置、电子设备及可读存储介质。所述方法，包括：基于目标用户的第一用户数据确定所述目标用户与各个情景主题的关联程度值（110）；根据各待推荐信息对应的第二用户数据，确定所述待推荐信息与所述情景主题的匹配程度值（120）；基于所述关联程度值以及所述匹配程度值，确定与所述目标用户匹配的待推荐信息，并将所述待推荐信息发送至所述目标用户（130）。由此解决了现有的信息推荐方法精准性和多样性存在不足，且对用户的吸引力较低的技术问题。取得了提高推荐信息的精准性、多样性以及用户吸引力的有益效果。
Patent WO-2020135246-A1 (WO)
Inventor: LV YANFEN
IPC: D06F39/08
Filed: 2019-12-20
Abstract: 一种洗涤桶（1）及洗涤设备，洗涤桶（1）为可旋转的盛水桶，洗涤桶（1）的外周壁设有自上向下排水的导水通道（3），所述的导水通道（3）包括至少一段倾斜通道，所述倾斜通道远离洗涤桶一侧的侧壁由上向下逐渐向靠近洗涤桶中心轴线的方向倾斜设置。所述的洗涤设备包括外壳，洗涤桶（1）可旋转设置在外壳内，洗涤桶（1）具有盛水结构，导水通道（3）设置在洗涤桶（1）外周壁上，导水通道（3）的上端与洗涤桶（1）内部相通，下端具有出水口（31）。该洗涤桶（1）外部导水通道（3）的倾斜设计节约了洗涤桶（1）与外壳之间的空间，相对增大了洗涤桶（1）的容量，实现了洗涤桶（1）的扩容，同时，缓和了导水通道（3）出水瞬间的冲击力，减少了溅水。
Patent WO-2020238178-A1 (WO)
Inventor: OUYANG SHIHONG
IPC: G02F1/13357
Filed: 2019-12-23
Abstract: The present application provides a backlight module, a display screen and a mobile terminal. The backlight module mainly comprises three parts: a back plate having a light reflecting surface, a light source layer provided on the light reflecting surface, and at least one light-mixing element provided on the light source layer. At least one point light source is provided in the light source layer, and the at least one light-mixing element corresponds to the at least one point light source on a one-to-one basis. Each light-mixing element comprises a light reflecting layer configured to reflect a part of light emitted from a corresponding point light source, and a light transmitting layer configured to transmit the light which is reflected back by the light reflecting layer and then reflected again by the light reflecting surface. A light reflecting layer for reflecting a part of light reflected by a corresponding point light source is provided above a light source layer, so as to enable a part of light emitted by a point light source to be reflected back, and to be reflected again by a light reflecting surface on a back plate, and then to exit from a light transmitting layer, so that the light is more evenly emitted from a backlight module, and a light mixing distance of a backlight structure is reduced.
Patent WO-2021012614-A1 (WO)
Inventor: LI BO
IPC: G06F3/041
Filed: 2019-12-27
Abstract: A touch electrode (100), a touch panel (200), and a display device (300). The touch electrode (100) comprises: multiple first sub-electrodes (11), every two of the first sub-electrodes (11) being electrically connected to each other by means of a connector (13); multiple second sub-electrodes (12), every two of the second sub-electrodes (12) being directly electrically connected to each other, the multiple first sub-electrodes (11) and the multiple second sub-electrodes (12) being arranged alternately in the horizontal direction and the vertical direction in a same layer. The touch electrode (100) is divided into multiple small touch sub-electrodes, thereby significantly improving the folding endurance of the touch electrode (100).
Patent WO-2020164369-A1 (WO)
Inventor: ZHANG MENG
IPC: H04L5/00
Filed: 2020-01-20
Abstract: 本申请公开了一种状态配置方法和设备，用于实现TCI状态的更新，保证数据的正确收发。本申请实施例提供一种状态配置方法，包括：终端设备确定网络设备配置的传输配置指示TCI状态发生变化；所述终端设备获取所述TCI状态发生变化之前所述网络设备配置的第一TCI状态；所述终端设备配置第二TCI状态与所述第一TCI状态为相同的TCI状态，当所述第二TCI状态与所述第一TCI状态为相同的TCI状态时，所述第二TCI状态指向的参考信号与所述第一TCI状态指向的参考信号是准共址的；在所述TCI状态发生变化之后所述网络设备配置的第三TCI状态被激活之前，所述终端设备使用所述第二TCI状态进行数据收发。
Patent WO-2021114463-A1 (WO)
Title: 一种电极带、电极结构、馈送线及电阻抗成像设备
Inventor: LIN ZHICHAO
IPC: A61B5/053
Filed: 2020-01-21
Abstract: 本公开提供一种电极带、电极结构、馈送线及电阻抗成像设备，其中电极带包括：带(1)，具有弹性，且具有相对设置的第一面(11)和第二面(12)；电极(4)，具有若干个，固定在所述第一面(11)上，具有穿透所述带(1)而在所述第二面(12)外露的公扣(43)，所述公扣(43)与所述电极(4)电连接。本发明的电极带，结构简单，成本低，能够快速方便地将电极固定在待测对象身体上，固定效率高；具有弹性，当电极带固定于被测对象的胸腔四周时，带的弹力转换为对电极的按压力，可保证电极与胸腔皮肤的良好接触；电极带与馈送线通过公扣、母扣结构分体设置，简化了电极带的设计，使馈送线可以重复使用，降低了电极带的替换成本。
Patent WO-2021147022-A1 (WO)
Title: Cardiopulmonary resuscitation operation measurement system, calibration apparatus, measurement terminal, and measurement method
Inventor: JIAO XU
IPC: A61H31/00
Filed: 2020-01-22
Abstract: Disclosed are a cardiopulmonary resuscitation operation measurement system, a calibration apparatus (100), a measurement terminal (200), and a measurement method. The cardiopulmonary resuscitation operation measurement system comprises a calibration apparatus (100) and a measurement terminal (200). The cardiopulmonary resuscitation operation measurement method comprises: photographing a calibration apparatus (100) to acquire a video image of the calibration apparatus (100) (S11); and according to the size of a marking component (102) on the calibration apparatus (100) and the video image of the calibration apparatus (100), determining the moving distance of the calibration apparatus (100) (S12). The compression depth of cardiopulmonary resuscitation is measured by means of images, such that the measurement precision is high, and the requirements of cardiopulmonary resuscitation are met.
Patent WO-2020177576-A1 (WO)
Inventor: Hu hehe
IPC: G01N27/00
Filed: 2020-02-25
Abstract: 检测器、检测系统及物质浓度的检测方法，检测器包括：衬底（101）；有源层（102），设置在衬底（101）上；第一导电体（103）和第二导电体（104），均设置在有源层（102）的第一表面上，第一表面为有源层（102）远离衬底（101）一侧的表面；绝缘层（105），设置在第一表面上，并包覆第一导电体（103）和第二导电体（104）；其中，绝缘层（105）内设置有空腔（106），空腔位于第一导电体（103）和第二导电体（104）之间，用于承载待检测物质，待检测物质为导电物质。
Patent WO-2020186995-A1 (WO)
Title: Method for determining hydrogen sulfide by using headspace single-drop liquid phase microextraction method and smart device colorimetry
Inventor: TANG SHENG
IPC: G01N21/31
Filed: 2020-02-28
Abstract: A method for determining hydrogen sulfide (H 2 S) by using a headspace single-drop liquid phase microextraction method and smart device colorimetry, comprising the following steps: using silver-gold core-shell triangular nanosheets (Ag@Au TNS) as a nano-detection probe, combining same with the headspace single-drop microextraction (HS-SDME) analysis method, so that H 2 S volatilized from a sample to be tested is specifically extracted by the nano-detection probe, taking the extracted sample and detecting H 2 S by means of a smart device capturing function and color extraction software. Compared to the prior art, the smart device colorimetric method is employed, the detection limit is about 65 nM, and the linear range is 0.1 μM to 100 μM. The established method may be applied to the determination of H 2 S in opaque samples such as egg whites and milk, and has the advantages of less flow, a simple operation, high detection efficiency, etc.
Patent WO-2020187005-A1 (WO)
Title: Battery pack and cooling system thereof
Inventor: GU YANLONG
IPC: H01M10/6556
Filed: 2020-02-28
Abstract: The embodiments of the present application provide a battery pack and a cooling system thereof. The cooling system comprises: flow collecting pipelines each comprising a body part having a cooling flow channel; and cooling pipelines, the flow collecting pipelines being provided at both ends, in the axial direction, of the cooling pipelines, and the cooling pipelines being in communication with the cooling flow channels of the flow collecting pipelines. The body portion is further provided with a mounting hole, and a limiting boss is provided inside the mounting hole and abuts against the cooling pipelines in the axial direction. The limiting boss is provided inside the mounting hole of each of the flow collecting pipelines, and each of the cooling pipelines abuts against the limiting boss, achieving the function of limiting the cooling pipelines in the width direction, realizing the connection between the cooling pipelines and the two flow collecting pipelines; and the limiting boss limits the depth, extending into the mounting hole, of each of the cooling pipelines. As the limiting boss is provided in each of the flow collecting pipelines, there is no need to provide a necking structure on each of the cooling pipelines, thereby improving the working efficiency of the cooling system, avoiding increase of the flow resistance of cooling liquid caused by providing the necking structure on each of the cooling pipeline, and improving the energy utilization rate of the cooling system.
Patent WO-2021189471-A1 (WO)
Title: 拍摄方法、装置、设备及计算机可读存储介质
Inventor: HAN SHOUQIAN
IPC: H04N5/232
Filed: 2020-03-27
Abstract: 一种拍摄方法、拍摄装置、拍摄设备及计算机可读存储介质，所述方法包括：根据拍摄设备当前拍摄场景下的至少一个目标拍摄对象，确定拍摄设备当前对焦拍摄对应的至少一组拍摄参数，并基于该至少一组拍摄参数进行拍摄调节操作，当拍摄调节操作完成时，以当前调节的拍摄参数进行拍摄，获取至少一张图片，并保存该至少一张图片，从而实现在图片拍摄的整个过程中，不需要用户进行各种手动调节拍摄参数的操作，因此，提高了拍摄图片的智能性和便捷性。
Patent WO-2021128631-A1 (WO)
Inventor: XIONG JIAN
IPC: H05K5/02
Filed: 2020-03-31
Abstract: 本实用新型提供一种磁悬浮风机机柜，涉及磁悬浮风机技术领域，包括底板和机柜，机柜包括主机室，主机室的一侧设置有电控室，主机室的另一侧设置有主机进气风道，主机进气风道的上端设置有主机进气腔，主机进气腔的上方设置有主机室排风腔，主机室、主机进气风道、主机进气腔和主机室排风腔的一侧转动安装有密封门，另一侧固定安装有密封板。本实用新型中设置了独立的进气腔，气体不经过主机室进入主机，从而降低了进气温度，减小了噪音。通过冷却水进口和冷却水出口的设置，将主机工作中产生的热量带走，保证机柜内部机械正常运行，整个实用新型结构简单，保证磁悬浮风机在机柜中长久高效的运行，实用性高。
Patent WO-2020216054-A1 (WO)
Inventor: ZHOU ZHENG
IPC: G06F3/01
Filed: 2020-04-07
Abstract: Disclosed in the present application is a sight line tracking model training method, comprising: obtaining a training sample set; processing an eye sample image by means of an initial sight line tracking model to obtain a predicted sight line vector of the eye sample image; determining model loss according to a cosine distance between the predicted sight line vector and a marked sight line vector; and performing iteration adjustment on reference parameters of the initial sight line tracking model until the model loss satisfies a convergence condition to obtain a target sight line tracking model. By adopting the solution provided in the present application, performing sight line tracking does not need to use peripherals, and only needs to input the collected eye image into target sight line tracking, so that a procedure of sight line tracking is simplified, and by using the cosine distance as model loss to train the model, a difference between the predicted value and the marked value can be better represented, thereby improving the prediction accuracy of the sight line tracking model obtained by training.
Patent WO-2020258994-A1 (WO)
Inventor: LI ZHI
IPC: G06Q40/02
Filed: 2020-04-10
Abstract: The present invention relates to the field of machine learning, and particularly relates to a node data prediction method and device, which are used to reduce a node data prediction error and ensure the appropriateness of reserved data. The method comprises: acquiring initial data of a node in a reference time period (201); for any reference unit time period in the reference time period, determining reference data in the reference unit time period according to the initial data in the reference unit time period (202); acquiring model parameters of an SVM model (203); inputting the model parameters and all the reference data in the reference time period into the SVM model, and calculating predicted data in a prediction time period (204); and determining reserved data in the node according to the predicted data (205).
Patent WO-2020238442-A1 (WO)
Inventor: WU GANGCHENG
IPC: G01N33/03
Filed: 2020-04-14
Abstract: A method and a system for rapidly predicting the frying and bubbling tendency of edible oil, the method comprising: heating the edible oil, and immersing a polar component content detection probe into the oil to measure the initial polar component content of the edible oil; a frying state: removing the detection probe, placing frying food into the edible oil and frying same, extracting the frying food after frying, and observing the highest value of the frying oil bubble height and recording same as an initial bubble height; an air introduction state: immersing the detection probe into the edible oil and introducing air into the edible oil, and continuing to introduce air and heat until detecting that the polar component content of the oil has reached 10%; repeating the frying state; and formula fitting. The present method does not require actual frying, as the frying and bubbling tendency of the oil can be predicted with a 60g sample, saving raw materials and implementing a comprehensive evaluation of the bubbling properties; the system equipment is simple, and is suitable for industrial practical operations.
Patent WO-2021017533-A1 (WO)
Inventor: WANG RU
IPC: B60R22/12
Filed: 2020-04-17
Abstract: 本发明公开一种可自动绑定的安全带，包括座椅，所述座椅底座的内部开设有密封腔，所述密封腔的侧壁固定有气泵，所述气泵的出气端固定有安全带，所述安全带远离气泵的一端固定有卡块，所述座椅底座的一侧开设有活动孔，所述座椅底座远离活动孔的一侧开设有固定孔，所述座椅底座的内部固定有绳槽，所述绳槽的外壁缠绕有伸缩带，所述伸缩带远离绳槽的一端固定有与卡块相匹配的卡槽，所述卡槽穿过固定孔位于座椅的外侧，通过以上装置的配合使用，能够使乘客在系安全带时更加便利，同时在面对不同体型的乘客时能够自主改变长度，提升舒适度和安全性。
Patent WO-2021139040-A1 (WO)
Title: Gallium oxide field effect transistor and manufacturing method therefor
Inventor: LV YUANJIE
IPC: H01L29/78
Filed: 2020-04-22
Abstract: The present application is applicable to the field of semiconductor technology, and provides a gallium oxide field effect transistor and a manufacturing method therefor. The gallium oxide field effect transistor comprises a substrate, a gallium oxide channel layer provided on the substrate, and a source electrode and a drain electrode provided on the gallium oxide channel layer, a gate dielectric layer provided between the source electrode and the drain electrode, a gate electrode provided on the gate dielectric layer, and a passivation dielectric layer covering a surface area between the source electrode and the drain electrode, a fluorine implantation area being provided in the passivation dielectric layer, and the fluorine implantation area being located in the area on a side of the gate electrode close to the drain electrode. The gallium oxide field effect transistor provided in the present application can effectively suppress a peak electric field which may occur in the area on a side of the gate electrode close to the drain electrode, so that the distribution of the electric field is more uniform, and the breakdown voltage of the gallium oxide field effect transistor is greatly improved, facilitating expanding of the application of a gallium oxide field effect transistor device in high-voltage scenarios.
Patent WO-2021088337-A1 (WO)
Inventor: ZHAO LINGYUN
IPC: B07C5/34
Filed: 2020-04-29
Abstract: A production system, comprising: at least one testing apparatus (1), used for testing materials and comprising a testing device and a feeding and discharging mechanism (12), the feeding and discharging mechanism (12) comprising a working area (14) and a feeding and discharging area (13), and the testing device being correspondingly provided in the working area (14); a plurality of material carrying areas (2), the material carrying areas (2) storing materials to be tested and/or tested materials; and a material conveying device (3), the material conveying device (3) conveying the materials between the testing apparatus (1) and the material carrying areas (2). The materials are conveyed from the feeding and discharging area (13) to the working area (14), thereby overcoming the defect that a manipulator needs to face the working area (14) and takes and places the materials. Therefore, when the production system consists of an equivalent number of testing apparatuses (1), the length of the production line can be shorter, the whole occupied area is smaller, and thus, the distance to be walked by the manipulator can be shorter, thereby improving the utilization rate of the manipulator.
Patent WO-2021027335-A1 (WO)
Title: 信号屏蔽检测方法和系统
Inventor: CAO YONGFU
IPC: H04B17/18
Filed: 2020-04-30
Abstract: 本申请涉及一种信号屏蔽检测方法和系统，屏蔽系统先接收基站信号，根据基站信号生成并发射屏蔽信号，屏蔽信号可以屏蔽基站信号被终端设备接收，在屏蔽系统接收基站信号的时隙，可以获取基站信号频谱，在屏蔽系统发射屏蔽信号的时隙，获取屏蔽信号频谱，利用这两种频谱之间的关系可以得知屏蔽系统对基站信号的屏蔽(强度差异的深度)效果性能，而且由于屏蔽系统接收基站信号的时隙和屏蔽系统发射屏蔽信号的时隙是屏蔽系统在工作时的同一个屏蔽周期的时隙，因此在屏蔽系统正常工作时就可实现检测，无需再将屏蔽系统关闭来测试基站信号强度，从而简化检测时对屏蔽系统的操作，使对屏蔽性能检测的过程更加方便快捷。
Patent WO-2020238718-A1 (WO)
Title: Spine-protecting and spine-correcting multifunctional healthcare seat device employing body weight to achieve embrace-like support, pressure-reduction, fixing, and correction
Inventor: YE ZHIFEI
IPC: A47C7/00
Filed: 2020-05-20
Abstract: A spine-protecting and spine-correcting multifunctional healthcare seat device employing body weight to achieve embrace-like support, pressure-reduction, fixing, and correction, comprising a seat frame and an embrace-like support employing body weight, and a sitting device arranged on the seat frame. The embrace-like support and sitting device comprises a seat plate (1), seat plate supporting rods (8) symmetrically arranged at two sides of the bottom of the seat plate (1), rotation bearings (1101) symmetrically arranged at two sides of the seat frame, embracing and supporting levers cooperatively arranged on the rotation bearings (1101), and embracing and supporting palms (2) arranged at top ends of the embracing and supporting levers. The seat plate supporting rods (8) have one end hinged to the bottom of the seat plate (1), and the other end hinged to the bottom of the embracing and supporting levers via a supporting rod rotation shaft (15). The healthcare seat device employs the principles of leverage and balance of moments, enables a sitting action and embracing and supporting actions to be simultaneously engaged or disengaged by means of flexible mechanical connection, and effectively and conveniently converts the body weight of a user to an embracing and supporting action for the waist and back without external forces or manual operation.