baber/WOPTO huggingface dataset:
Patent WO-2020253341-A1 (WO)
Inventor: LI ZHONGLIN
IPC: F21S8/04
Filed: 2020-06-11
Abstract: A two-purpose light fixture having sterilization and illumination functions comprises a base (1). A circuit board (2) is provided at the base (1). An LED lamp bead (3) is provided at the circuit board (2). The base (1) comprises an illumination lamp region (11) and a sterilization lamp region (12). The LED lamp bead (3) is installed in the illumination lamp region (11). An ultraviolet sterilization lamp (6) is installed in the sterilization lamp region (12). A protection net (7) is provided at an outer side of the ultraviolet sterilization lamp (6). A light diffusion plate (8) is provided at an outer side of the LED lamp bead (3) in the illumination lamp region (11). A frame (13) and an edge of the base (1) tightly hold the protection net (7) and the light diffusion plate (8). Since an ultraviolet sterilization lamp (6) is integrated into an embedded integrated ceiling lamp for use in kitchens and bathrooms, a single light fixture can provide sterilization and illumination functions for kitchens and bathrooms where bacteria proliferate easily, thereby eliminating the need to purchase and store an additional portable ultraviolet sterilization lamp. The invention can reduce required space and is convenient to use.
Patent WO-2021012729-A1 (WO)
Title: 一种基于电磁推射的航天发射系统及方法
Inventor: MA WEIMING
IPC: B64G1/00
Filed: 2020-04-22
Abstract: 一种基于电磁推射的航天发射系统及方法。航天发射系统包括能量存储分系统（1）、能量变换分系统（2）、直线电机分系统（3）和控制维护分系统（4）。航天发射系统将电能转换为电磁力，通过电磁力推动火箭，将火箭沿着电磁发射轨道加速到一定速度，实现火箭的发射。
Patent WO-2020221174-A1 (WO)
Title: Communication method and apparatus
Inventor: WANG TING
IPC: H04W72/04
Filed: 2020-04-26
Abstract: Disclosed are a communication method and apparatus, relating to the technical field of communications. The method comprises: a terminal device receiving a sub-channel indication sent by a network device, and performing, according to the sub-channel indication, sidelink communication in K sub-channels, wherein the sub-channel indication is used for indicating the K sub-channels used for the sidelink communication, and the K sub-channels belong to M resource pools from among N resource pools; and the N resource pools are resource pools corresponding to BWPs used for the sidelink communication, the number of bits indicated by the sub-channels is determined according to the number of sub-channels comprised in a reference resource pool, and the reference resource pool is a resource pool from among the N resource pools. The technical solution is helpful for realizing flexible scheduling of the sub-channels during the sidelink communication, thereby improving the transmission performance.
Patent WO-2020224468-A1 (WO)
Inventor: YANG TAO
IPC: C22C21/10
Filed: 2020-04-27
Abstract: Disclosed are a die-cast aluminum alloy, a method for preparing the die-cast aluminum alloy, and a structural member for a communication product prepared by the die-cast aluminum alloy. The die-cast aluminum alloy comprises the following components in mass percentages: 0.1-7% of magnesium, 7-35% of zinc, 0.2-0.8% of manganese, 0.1-0.7% of iron, 0.07-0.2% of titanium and/or zirconium, with the inevitable impurities being ≤0.3%, and the balance being aluminum. The die-cast aluminum alloy combines a high strength, a high toughness and an excellent fluidity, and is suitable for molding complex thin-walled products.
Patent WO-2021212535-A1 (WO)
Inventor: LIANG ZHIXIANG
IPC: C07D295/092
Filed: 2020-04-28
Abstract: Provided is a method for refining benzhexol hydrochloride, the method comprising the following steps: step one, adding a benzhexol hydrochloride crude product into purified water and stirring the mixture uniformly; adjusting the pH value of the mixture with an alkaline solution, and then maintaining the temperature, and filtering and washing same, and then collecting a filter cake; step two, adding the filter cake obtained in step one into purified water and stirring the mixture uniformly; adjusting the pH value of the mixture to be between 2 and 3 with a hydrochloric acid solution, and de-coloring same with active carbon and filtering same; adjusting the pH value with a hydrochloric acid solution to form a salt, and then heating same and maintaining the temperature; and cooling and crystallizing, filtering, washing, and drying same under reduced pressure to obtain a benzhexol hydrochloride pure product. By means of using an alkaline washing and acid adjusting method, the benzhexol hydrochloride pure product with a high yield and high purity can be obtained, so that a method for refining benzhexol hydrochloride by means of recrystallization via an organic solvent in the prior art is replaced. Not only does the obtained refined product have a good appearance, a high yield and no organic solvent residues, and the product meets the requirements of pharmaceutical standards, but also the process is simple to operate and is cost saving, thus facilitating industrial production.
Patent WO-2021031618-A1 (WO)
Title: Data backup method, data backup apparatus, and data backup system
Inventor: WANG XINYU
IPC: G06F11/14
Filed: 2020-05-06
Abstract: A data backup method, a data backup apparatus, and a data backup system. The method comprises: acquiring backup data and metadata on a production system, wherein the metadata comprises system metadata; creating a target logic unit on a target system according to the system metadata; mounting the target logic unit on a host; and writing the backup data into the target logic unit. According to the present application, a target logic unit, attribute information of which is completely consistent with that of a source logic unit on a production system, can be created on any target system merely by means of system metadata acquired from the production system, and by means of writing backup data into the target logic unit, the backup data on the production system can be directly used on the target system, and there is thus no need to perform write-back on the backup data, thereby saving time.
Patent WO-2020228643-A1 (WO)
Inventor: ZHUO SHIJIE
IPC: G06F3/01
Filed: 2020-05-09
Abstract: An interactive control method and apparatus, an electronic device, and a computer-readable storage medium, relating to the technical field of computers. The interactive control method comprises: acquiring screen space coordinates of key points of a preset part, and acquiring the real distances from the key points of the preset part to a camera device (S110); combining the real distances with the screen space coordinates to determine three-dimensional coordinates of the key points of the preset part in the virtual world (S120); and determining the spatial relationships between the key points of the preset part and a virtual object in the virtual world according to the three-dimensional coordinates, and controlling, on the basis of the spatial relationships, the key points of the preset part to interact with the virtual object (S130). By means of the present method, the three-dimensional coordinates of the key points of the preset part in the virtual world can be accurately obtained, and so that the key points of the preset part can be controlled to accurately interact with the virtual object.
Patent WO-2021217713-A1 (WO)
Title: 手术导航系统及执行手术导航方法的计算机与存储介质
Inventor: LIU YANZHI
IPC: A61B34/10
Filed: 2020-05-11
Abstract: 手术导航系统包括手术器械上的空间定位标记元件(600)、骨骼结构上的示踪器、双目摄像机(501)和计算机(502)，示踪器设有导航示踪面(200)，空间定位标记元件(600)包括导航面(601)，双目摄像机(501)连接计算机(502)，将采集到的示踪器和空间定位标记元件(600)的信息传输至计算机(502)。计算机(502)以及计算机可读存储介质，分别存储有计算机程序，执行手术导航方法：生成骨骼和手术器械三维模型，获得示踪器配准信息和空间定位标记元件(600)标定信息；接收双目摄像机(501)采集到的示踪器和空间定位标记元件(600)的实时信息；计算得到骨骼、手术器械的空间位置信息，与三维模型实时融合得到两者实时位置关系动态图像。实现手术导航并无需术中配准，简化手术过程，提高了手术精准度。
Patent WO-2021226903-A1 (WO)
Title: Selecting reference signals for determining beam failure detection and radio link monitoring
Inventor: ZHANG YUSHU
IPC: H04W24/04
Filed: 2020-05-14
Abstract: Embodiments include a computer readable storage medium, a user equipment, a method and an integrated circuit that perform operations. The operations include receiving a plurality of control resource sets (CORESETs), selecting at least one reference signal (RS) corresponding to at least one activated transmission configuration indicator (TCI) state in a CORESET, analyzing the at least one RS and determining beam failure detection (BFD) or radio link monitoring (RLM) based on the at least one reference signal selected.
Patent WO-2021082445-A1 (WO)
Inventor: NI QIANG
IPC: G02B6/293
Filed: 2020-06-03
Abstract: Disclosed is a system capable of achieving multi-wavelength laser beam combining and splitting. The system comprises a mechanical lens barrel (1), wherein an input end collimator (2), a coated lens (4), and an output end collimator (3) are sequentially fixed in an axial hole of the mechanical lens barrel (1). The input end collimator (2) and the output end collimator (3) each comprise a sleeve (21, 31), and an optical fiber head (22, 32) and a collimating lens (23, 33) sequentially fixed on the sleeve (21, 31), wherein the optical fiber head (22) of the input end collimator (2) is a double-optical-fiber head; the collimating lenses (23, 33) of the input end collimator (2) and the output end collimator (3) are arranged inside the mechanical lens barrel (1) and face the coated lens (4); and the coated lens (4) increases the transmission of light with a specific wavelength and realizes high reflection of light with other wavelengths, such that the function of beam combining and splitting of a multi-wavelength laser is realized. The system has a more compact structure, and the size of the entire optical system is greatly reduced.
Patent WO-2022000131-A1 (WO)
Inventor: JI SHUMEI
IPC: C09B35/039
Filed: 2020-06-28
Abstract: A disazo pigment with high safety in which the content of chemical substances that may be harmful, in particular, in the food packaging field and the like and that may be regulated substances is reduced. A disazo pigment according to the present invention has a polychlorinated biphenyl content of less than 15 ppm and a primary aromatic amine content of less than 700 ppm. Preferably, the disazo pigment is at least one selected from a group consisting of C. I. Pigment Yellow 83, C. I. Pigment Yellow 13, and C. I. Pigment Yellow 14.
Patent WO-2022000333-A1 (WO)
Title: 一种雷达探测方法及相关装置
Inventor: LI QIANG
IPC: G01S13/34
Filed: 2020-06-30
Abstract: 本申请实施例提供一种雷达探测方法及相关装置，该方法包括：将雷达的拍频信号变换为二维时频谱；按照时域滑动步长从所述二维时频谱中截取时域长度等于雷达的调频周期的多个测量单元MU；其中，所述时域滑动步长的长度小于雷达的调频周期；根据所述多个MU中的每个MU分别确定雷达探测结果。采用本申请实施例，能够在不明显提高成本的情况下，提高雷达出点率(即点云密度)且不丢失信噪比。
Patent WO-2021135137-A1 (WO)
Title: Mitochondrial g-quadruplex dna-targeted fluorescent probe, and preparation method therefor and use thereof
Inventor: TAN JIAHENG
IPC: G01N21/64
Filed: 2020-07-01
Abstract: Disclosed in the present invention are a mitochondrial G-quadruplex DNA-targeted fluorescent probe, and a preparation method therefor and use thereof. The structure of the fluorescent probe is shown by formula (I), wherein R 1  is H, F, Cl, Br, or I; R 2  is -O(CH 2 ) n triphenyl phosphine, wherein n is any one integer of 2 to 10; R 3  is N-methylpiperazine, -NR 4 R 5 , or -NH(CH 2 ) m R 6 , wherein m is any one integer of 1 to 8; R 4  and R 5  each independently are hydrogen, C 1-8 alkyl, or C 1-8 haloalkyl; R 6  is amine, C 1-8 alkylamino, or C 1-8 alkoxyl group-substituted amino; and A -  is an N methylated anion, a halogen ion, a p-toluenesulfonic acid ion, or a trifluoromethanesulfonic acid ion. The fluorescent probe can specifically detect and recognize a mitochondrial G-quadruplex DNA structure, and is not interfered by other components; moreover, the fluorescent probe has good chemical stability, light stability, solubility, and biocompatibility, and has a wide application space in the biological function study of the mitochondrial G-quadruplex DNA.
Patent WO-2021109574-A1 (WO)
Title: 一种电气安装自行转动式吸灰设备
Inventor: HAN ZUOPING
IPC: B08B5/04
Filed: 2020-07-10
Abstract: 本发明公开了一种电气安装自行转动式吸灰设备，包括箱体和设置于箱体内部的除尘装置，箱体外部左侧固定安装有左侧防护罩，左侧防护罩内固定安装有驱动电机，通过驱动电机带动第一吸尘管、第二吸尘管和第三吸尘管转动，增加吸尘盘的吸尘面积，提高吸尘效率，还通过设置粉尘传感器和控制盒，在检测到粉尘浓度超标时才启动驱动电机和吸尘泵，实现电能的节约，通过在箱体内部设置风机对箱体内部进行散热，同时将风机安装在旋转的第一吸尘管、第二吸尘管和第三吸尘管上，使得散热效果更好，设置通风孔，进一步提高散热效果，防尘网可有效的防止灰尘进入箱体内。
Patent WO-2022011514-A1 (WO)
Title: Generator control method and apparatus, electronic device, and storage medium
Inventor: CHEN JIANFENG
IPC: B60W20/50
Filed: 2020-07-13
Abstract: A generator control method and apparatus, an electronic device, and a storage medium (620). The control method is applied to a generator control system mounted on a vehicle; the generator control system is separately connected to a high-voltage electrical network and a low-voltage electrical network of the vehicle; the high-voltage electrical network comprises a high-voltage battery (105) and a high-voltage battery controller (106); the generator control system comprises a generator (101), an engine (103), and an engine controller (104); the engine (103) is connected to the generator (101); and upon receiving a control signal from the engine controller (104) and a trigger signal from the high-voltage battery controller (106), the generator (101) is controlled to enter an operating mode corresponding to the control signal to enable the generator (101) to supply power to the low-voltage electrical network and the high-voltage electrical network so as to maintain the operation of the vehicle, such that in the case of a failure occurring in the high-voltage battery (105), a functional system of the vehicle can continue to operate, and the vehicle can continue to operate safely.
Patent WO-2021047280-A1 (WO)
Inventor: SHAFFER TIMOTHY SCOTT
IPC: F24F13/24
Filed: 2020-07-15
Abstract: L'invention concerne une unité de climatiseur (10) et un procédé de génération de bruit blanc en utilisant un ventilateur extérieur (32) d'une unité de climatiseur terminal en caisson (10). Une unité de climatiseur (10) comprend : une cloison (46) qui définit une portion intérieure (12) et une portion extérieure (14) ; un ventilateur extérieur (32) positionné à l'intérieur de la portion extérieure (14) et servant à pousser un flux d'air à travers la portion extérieure (14) ; et un contrôleur (64) couplé en communication avec le ventilateur extérieur, le contrôleur étant configuré pour : recevoir une instruction en vue de générer un bruit blanc ; et faire fonctionner le ventilateur extérieur (32) pour générer le bruit blanc. Le ventilateur extérieur peut créer le bruit blanc à un niveau de décibels souhaité pour bloquer les sons ambiants.
Patent WO-2022016555-A1 (WO)
Title: Platinum-based drug-/photosensitizer-loaded protein nanoparticle, and preparation method therefor and application thereof
Inventor: YANG HONG
IPC: A61K9/14
Filed: 2020-07-24
Abstract: A platinum-based drug-/photosensitizer-loaded protein nanoparticle, and a preparation method therefor and an application thereof. The platinum-based drug-/photosensitizer-loaded protein nanoparticle comprises a platinum-based drug/photosensitizer complex, and a protein that encapsulates the platinum-based drug/photosensitizer complex. The prepared nanoparticles have a small particle size, are evenly dispersed and round in shape, and have good chemical stability, light stability, and high active oxygen generation capability when irradiated by near-infrared light; in cell experiments and animal experiments, it is verified that strong cytotoxicity to tumor cells and good in vivo tumor targeting are achieved, a synergistic effect is exerted, toxic and side effects are reduced, the use of chemotherapy and photodynamic therapy in combination to treat tumors is achieved, and metastasis of tumors is inhibited.
Patent WO-2021023054-A1 (WO)
Inventor: WU WENQUAN
IPC: H04B7/26
Filed: 2020-07-28
Abstract: The present application relates to an uplink combination summation method and device, and a distributed antenna system. The method comprises: acquiring an uplink CPRI data stream of a channel of an administration unit (AU) or an extended unit (EU) in a system, performing bit width extension on the CPRI data stream, and performing full precision summation; extracting an orthogonal IQ signal in the CPRI data stream after summation, and determining a reference value and a measured value of the IQ signal so as to determine attenuation values corresponding to fast fading and slow amplification of the IQ signal; generating a gain control table corresponding to CPRI data according to carrier mapping information of the system and the attenuation values; and shifting the IQ signal in the CPRI data stream according to the gain control table, and cutting out the shifted IQ signal according to a preconfigured bit width. The present application solves the problem of partial overflow of a digital bit width in a process of adding uplink digital signals in a distributed antenna system. The scheme is easy to implement, and has low power consumption.
Patent WO-2022027386-A1 (WO)
Inventor: YU XIAOXIA
IPC: H04B7/0413
Filed: 2020-08-05
Abstract: 本申请实施例提供一种天线选择方法及装置，涉及通信技术领域，由无线接入设备基于上行信号选择上行天线，能够使得选择的天线的上行链路的传输性能较好。具体方案为：接入网设备基于来自终端设备的目标信号确定目标天线组，其中，终端设备包括多个天线组，每个天线组包括一根天线或多根天线的组合，目标天线组用于终端设备发送上行信号；接入网设备向终端设备发送第一信息，第一信息用于指示目标天线组。本申请实施例用于天线选择。
Patent WO-2022027659-A1 (WO)
Inventor: SHI XIAOLI
IPC: H04W28/08
Filed: 2020-08-07
Abstract: 本申请实施例公开了一种负载均衡方法、相关设备及系统，用于对切片负载均衡以及波束负载均衡进行管理。第一网络管理设备可以接收第二网络管理设备发送的负载均衡控制信息，该负载均衡控制信息中包括切片的负载均衡信息以及波束的负载均衡信息中的至少一种，第一网络管理设备向网络节点发送该负载均衡控制信息，网络节点根据该负载均衡控制信息执行负载均衡功能。
Patent WO-2021068642-A1 (WO)
Inventor: WU ZHONGYUAN
IPC: G09G3/3233
Filed: 2020-08-12
Abstract: 一种阵列基板及其制作方法、显示装置，该阵列基板包括：衬底基板以及设置于衬底基板上的GOA电路（10）、源极集成电路IC和PLG走线（20），PLG走线（20）用于连接GOA电路（10）与源极IC；GOA电路（10）用于传输GOA信号，GOA信号包括级联信号和非级联信号；PLG走线（20）包括第一PLG走线组和至少一个第二PLG走线组，第一PLG走线组传输级联信号，第二PLG走线组传输非级联信号，第一PLG走线组的线宽小于第二PLG走线组的线宽，第一PLG走线组位于第二PLG走线组远离衬底基板的显示区域的一侧。
Patent WO-2022036560-A1 (WO)
Inventor: XING SHUANGSHUANG
IPC: H04W72/04
Filed: 2020-08-18
Abstract: 本申请实施例提供了一种数据传输方法及相关设备，在该方法中，第一终端设备根据接收到的与SSB信息和/或第一标识关联的来自网络设备的下行控制信息DCI接收响应信息，这样第一终端设备可以根据接收到的DCI提前获知是否接收该DCI调度的响应信息，即第一终端设备可以根据DCI识别DCI所调度的PDSCH是不是自身的响应信息，避免不必要响应信息的重复接收，有利于第一终端设备节省能耗。
Patent WO-2022000739-A1 (WO)
Inventor: LU QIWEI
IPC: G01L5/00
Filed: 2020-08-25
Abstract: A smart pen pressure sensor drive circuit, relating to the technical field of smart pens. The smart pen pressure sensor drive circuit comprises: an interface terminal; a voltage transformation and conversion chip; an operational amplifier (N), an inverse-phase end of the operational amplifier (N) being connected to the ground by means of a third resistor (R3), and an in-phase end of the operational amplifier (N) being connected to an output end of the voltage transformation and conversion chip; a switch triode (M), a collector of the switch triode (M) being connected to an output end of the operational amplifier (N) by means of a second resistor (R2), and a base of the switch triode (M) being connected to the inverse-phase end of the operational amplifier (N); a pressure sensor, an input end of the pressure sensor being connected to an emitter of the switch triode (M) for receiving an input voltage; and a processor pressure signal interface used for receiving a pressure signal outputted by an output end of the pressure sensor. The smart pen pressure sensor drive circuit can provide pressure measurement and sensing for smart pens.
Patent WO-2021068657-A1 (WO)
Title: Encapsulation structure and electronic apparatus
Inventor: DOU ZHIMIN
IPC: H01L23/488
Filed: 2020-08-25
Abstract: Disclosed is an encapsulation structure. A second component is connected to a second substrate, so that the heat of the second component can be directly transmitted to the second substrate. In addition, each second heat dissipation block is connected to at least one second connecting column, and each second heat dissipation block is connected to a second component, namely, at least some second components are connected to the second connecting column by means of the second heat dissipation block, so that the heat of the at least some second components can also be transmitted to the second connecting column by means of the second heat dissipation block and then transmitted, by means of the second connecting column, to the second substrate or other structures connected to the second connecting column. Thus, the heat of the second components is transmitted, and heat conduction paths for the second components are increased. In the present application, there are various heat transmission paths for a component in an encapsulation structure, and when the component works and generates heat, the heat can be transmitted in a timely manner by means of the various paths, so that the heat transmission efficiency of the encapsulation structure is improved, and the heat dissipation effect of the encapsulation structure is enhanced.
Patent WO-2021147313-A1 (WO)
Title: Air inlet grid plate and vacuum cleaner
Inventor: KONG ZHAO
IPC: A47L9/10
Filed: 2020-08-25
Abstract: An air inlet grid plate (10) and a vacuum cleaner. The air inlet grid plate (10) comprises radial rib plates (103) and annular rib plates (104); a plurality of annular rib plates (104) are distributed around a same axis at intervals in a radial direction, and the lower side surfaces of the annular rib plates (104) are arranged to be streamline-shaped cambered surfaces; a plurality of radial rib plates (103) are distributed at intervals in the circumferential direction of the annular rib plates (104), and at least one radial rib plate (103) is of an arc-shaped structure bent in an airflow direction. When airflow passes, the radial rib plates (103) guide the airflow, so that the airflow flows in a manner of being attached to the surfaces of the radial rib plates (103), and obstruction of the radial rib plates (103) to the airflow is reduced; collision between the streamline-shaped cambered surfaces of the annular rib plates (104) and the airflow is reduced, and energy loss is reduced, so that the airflow passing amount is increased. The vacuum cleaner comprises the air inlet grid plate (10), and the overall efficiency is improved.
Patent WO-2021184685-A1 (WO)
Inventor: ZHANG JINCHUAN
IPC: G01N5/02
Filed: 2020-08-26
Abstract: 一种润湿性评价参数获取方法及获取装置、终端设备和计算机可读存储介质，该润湿性评价参数获取方法包括：获取对目标样品进行自发渗吸实验得到的自发渗吸实验数据；根据自发渗吸实验数据，采用德拜模型确定目标样品的润湿性评价参数。该润湿性评价参数获取装置包括：数据获取模块，用于获取对目标样品进行自发渗吸实验得到的自发渗吸实验数据；参数确定模块，用于根据所述自发渗吸实验数据，采用德拜模型确定所述目标样品的润湿性评价参数。由于采用自发渗吸实验及德拜模型确定目标样品的润湿性评价参数，计算过程简单，适用性强，准确性高，所得到的润湿性评价参数可有效的反映目标样品的物理机理，可准确、方便的评价岩石的润湿性，提高油气藏的开发效果。
Patent WO-2021063155-A1 (WO)
Inventor: HAN SHIGUANG
IPC: G06K9/00
Filed: 2020-09-04
Abstract: 一种人眼区域定位方法、相关装置，方法应用于电子设备，方法包括：获取原始图像，原始图像为电子设备通过红外线IR灯照射佩戴眼镜的目标用户状态下采集到的图像，之后，确定原始图像中的至少一处光斑，然后，确定至少一处光斑中面积最大和次大的两个光斑为目标光斑，最后，根据目标光斑确定原始图像中的人眼区域。有利于提升人眼定位的效率。
Patent WO-2021057570-A1 (WO)
Title: Method for predicting life of retired power batteries
Inventor: LIU ZHIQIANG
IPC: G06F30/20
Filed: 2020-09-16
Abstract: A method for predicting the life of retired power batteries. The life of the same type of screened retired power batteries with the same state parameters is predicted. The influence of temperature T, discharge rate C, and depth of discharge (DOD) on power battery capacity decline during the charging/discharging process of power batteries is used, a power battery life decay curve is obtained by establishing the charging/discharging characteristic curve of the power batteries and a power battery life model, a three-dimensional relationship diagram of a cycle life with respect to the capacity loss rate and the functional relationship ω=f(T,C) is established using the life decay curve, and the performance degradation of the batteries within a full life cycle can be predicted by applying the three-dimensional relationship diagram is applied to the same type of batteries. The life of retired power batteries can be quickly predicted by means of a small amount of calculations, thereby greatly improving the working efficiency of enterprises.