摘要：【中文】本申请涉及一种回收车辆处理方法、装置、计算机设备和存储介质。所述方法包括：接收用户终端发送的回收车辆的图片、车况信息以及回收车辆的位置信息；将所述回收车辆的图片以及车况信息输入至预先训练得到的车辆价值评估模型中，得到所述回收车辆的车辆模型价值；查询与所述位置信息对应的目标停车点；将所述目标停车点发送至所述用户终端，并向所述目标停车点对应的监控系统发送与所述回收车辆对应的回收监控指令，以使得所述目标停车点对应的监控系统对所述回收车辆进行监控回收。采用本方法能够提高智能化水平。 【EN】The application relates to a method and a device for processing a recovery vehicle, a computer device and a storage medium. The method comprises the following steps: receiving a picture, vehicle condition information and position information of a recovered vehicle sent by a user terminal; inputting the picture of the recovered vehicle and the vehicle condition information into a vehicle value evaluation model obtained by pre-training to obtain a vehicle model value of the recovered vehicle; inquiring a target parking spot corresponding to the position information; and sending the target parking point to the user terminal, and sending a recovery monitoring instruction corresponding to the recovered vehicle to a monitoring system corresponding to the target parking point, so that the monitoring system corresponding to the target parking point monitors and recovers the recovered vehicle. The method can improve the intelligent level.

摘要：【中文】本申请涉及一种车辆电池更换方法、装置、计算机设备和可读存储介质。所述车辆电池更换方法包括：接收用户端发送的电池更换确认信息；所述电池更换确认信息是所述用户端基于接收到的询问请求发送的，所述询问请求包括目标电池的存放位置；接收所述用户端发送的针对换电柜格口的第一开启请求，并发送所述第一开启请求至换电柜服务台，以使所述换电柜服务台控制所述换电柜格口开启；所述目标电池存放于所述换电柜格口内；发送第一开锁指令至目标车辆，以使所述目标车辆的电池锁打开，以便于将所述目标车辆的车辆电池更换为所述目标电池。采用本方法能够实现目标车辆的用户自助换电，延长目标车辆的车辆电池续航能力。 【EN】The application relates to a vehicle battery replacement method, a vehicle battery replacement device, a computer device and a readable storage medium. The vehicle battery replacement method includes: receiving battery replacement confirmation information sent by a user side; the battery replacement confirmation information is sent by the user side based on a received inquiry request, and the inquiry request comprises a storage position of a target battery; receiving a first opening request aiming at a battery changing cabinet cell sent by the user side, and sending the first opening request to a battery changing cabinet service desk so that the battery changing cabinet service desk controls the battery changing cabinet cell to be opened; the target battery is stored in the battery replacement cabinet lattice; sending a first unlocking instruction to a target vehicle to unlock a battery lock of the target vehicle so as to replace a vehicle battery of the target vehicle with the target battery. By adopting the method, the user of the target vehicle can change the battery by self, and the vehicle battery endurance of the target vehicle is prolonged.

摘要：【中文】本申请涉及一种共享单车的导航方法、导航装置、电子设备和存储介质，通过搭建导航服务器，并建立导航服务器、应用端和该应用端通过鉴权获得使用权的共享单车的车辆控制器之间的通信关系，从而使得导航服务器通过应用端发送的导航请求以及车辆控制器发送的共享单车的实时位置信息而生成导航结果，并将导航结果反馈至对应的车辆控制器中，由车辆控制器控制共享单车的车载提示设备向用户发出提示，以在几乎不需要增加共享单车的硬件成本的情况下实现实时导航，极大的提高了共享单车的智能性，且提高了用户采用共享单车出行的便利性。 【EN】The application relates to a navigation method, a navigation device, electronic equipment and a storage medium of a shared bicycle, wherein a navigation server is built, and a communication relation among vehicle controllers of the shared bicycle of which the navigation server, an application end and the application end acquire a use right through authentication is established, so that the navigation server generates a navigation result through a navigation request sent by the application end and real-time position information of the shared bicycle sent by the vehicle controller, the navigation result is fed back to the corresponding vehicle controller, and the vehicle-mounted prompting equipment of the shared bicycle is controlled by the vehicle controller to send a prompt to a user, so that real-time navigation is realized under the condition that the hardware cost of the shared bicycle is hardly increased, the intelligence of the shared bicycle is greatly improved, and the convenience of the user for going out by adopting the shared bicycle is improved.

摘要：【中文】本申请涉及计算机技术领域，特别是涉及一种广告推送方法、装置、计算机设备和存储介质。所述方法包括：接收商户终端发送的广告需求，并根据广告需求生成广告需求分析任务；根据广告需求中的广告信息和/或商户信息，以及用户标签数据库中各用户对应的属性标签，确定对应广告需求分析任务的目标用户；建立对应的广告需求分析任务与目标用户之间的关联关系，并生成广告推送任务；基于关联关系，向对应目标用户的用户终端推送广告推送任务对应的广告信息。采用本方法能够提升广告推送的准确性。 【EN】The present application relates to the field of computer technologies, and in particular, to an advertisement delivery method and apparatus, a computer device, and a storage medium. The method comprises the following steps: receiving an advertisement demand sent by a merchant terminal, and generating an advertisement demand analysis task according to the advertisement demand; determining target users corresponding to the advertisement demand analysis task according to advertisement information and/or merchant information in the advertisement demands and attribute labels corresponding to all users in the user label database; establishing an incidence relation between a corresponding advertisement demand analysis task and a target user, and generating an advertisement pushing task; and based on the association relation, pushing advertisement information corresponding to the advertisement pushing task to the user terminal corresponding to the target user. By adopting the method, the accuracy of advertisement pushing can be improved.

摘要：【中文】本申请涉及一种车辆共享方法、装置、车辆、计算机设备和存储介质。所述方法包括：接收第一终端发送的针对目标车辆的开锁请求，所述开锁请求携带有所述第一终端对应的第一用户的标识以及所述目标车辆的车辆标识；根据所述车辆标识获取与所述目标车辆所属的车主用户为关系链好友的至少一个第二用户的标识；当所述第一用户的标识与所述至少一个第二用户的标识中的任一个相匹配时，向所述目标车辆发送开锁指令。通过本发明实施例，目标车辆由第一用户和车主用户运维，可以避免目标车辆随意堆放、任意损坏；并且，这种模式可以在大小城市投放车辆，提高车辆的覆盖率，为人们使用提供了便利。 【EN】The application relates to a vehicle sharing method, a vehicle sharing device, a vehicle, a computer device and a storage medium. The method comprises the following steps: receiving an unlocking request aiming at a target vehicle, which is sent by a first terminal, wherein the unlocking request carries an identifier of a first user corresponding to the first terminal and a vehicle identifier of the target vehicle; acquiring the identifier of at least one second user who is a friend of a relationship chain with the owner user of the target vehicle according to the vehicle identifier; and when the identification of the first user is matched with any one of the identifications of the at least one second user, sending an unlocking instruction to the target vehicle. By the embodiment of the invention, the target vehicle is operated and maintained by the first user and the owner user, so that the target vehicle can be prevented from being randomly stacked and damaged; in addition, the mode can put vehicles in large and small cities, improves the coverage rate of the vehicles and provides convenience for people to use.

摘要：【中文】本发明属于涂料技术领域，具体为一种荧光三防涂层材料及其制备方法。一种荧光三防涂层材料由甲组份和乙组分组成，甲组份是一种杂化接枝荧光颜料的含氟丙烯酸树脂，乙组分由预聚物、溶剂等组成；一种荧光三防涂层材料的制备方法：包括以下具体步骤：A.制备含双键接枝荧光颜料；B.制备杂化接枝荧光颜料的含氟丙烯酸树脂：C.制备乙组分；D.制备荧光三防涂层材料。本发明将荧光颜料接枝于含氟丙烯酸树脂结构中，通过树脂包覆的方式，极大程度上提升了荧光涂层的耐老化性能，具有良好的耐候性及三防性能，解决了传统荧光涂料保光、保色性差的问题，前景广阔，适于推广。 【EN】The invention belongs to the technical field of coatings, and particularly relates to a fluorescent three-proofing coating material and a preparation method thereof. A fluorescent three-proofing coating material consists of a component A and a component B, wherein the component A is fluorine-containing acrylic resin of hybrid grafted fluorescent pigment, and the component B is prepolymer, solvent and the like; a preparation method of a fluorescent three-proofing coating material comprises the following steps: the method comprises the following specific steps: A. preparing a double-bond-containing grafted fluorescent pigment; B. preparing fluorine-containing acrylic resin of the hybrid grafted fluorescent pigment: C. preparing a component B; D. preparing the fluorescent three-proofing coating material. According to the invention, the fluorescent pigment is grafted in the fluorine-containing acrylic resin structure, the aging resistance of the fluorescent coating is greatly improved in a resin coating mode, the coating has good weather resistance and three-proofing performance, the problems of poor light retention and color retention of the traditional fluorescent coating are solved, the prospect is wide, and the coating is suitable for popularization.

摘要：【中文】本发明涉及一种聚四氟乙烯分散浓缩液及其制备方法，所述制备方法具体为：在内氧含量不大于30ppm的反应器中，加入去离子水、稳定剂、改性剂、四氟乙烯单体、引发剂以及分散剂进行聚合反应，得到改性聚四氟乙烯聚合液，经后处理浓缩得到聚四氟乙烯分散浓缩液；其中，所述聚合反应的温度控制在78～90℃，压力控制在2.0～3.0Mpa；当所述聚合反应的乳液固含量为32～35％时，停止反应。本发明所制得的聚四氟乙烯分散浓缩液的粒径均匀，具有耐磨、耐龟裂、稳定性强、附着力强、成膜性好等特点；并有效提高了涂膜的应用性能和使用寿命。 【EN】The invention relates to a polytetrafluoroethylene dispersion concentrated solution and a preparation method thereof, wherein the preparation method specifically comprises the following steps: adding deionized water, a stabilizer, a modifier, a tetrafluoroethylene monomer, an initiator and a dispersant into a reactor with the internal oxygen content not more than 30ppm for polymerization reaction to obtain a modified polytetrafluoroethylene polymer solution, and performing post-treatment and concentration to obtain a polytetrafluoroethylene dispersion concentrated solution; wherein the temperature of the polymerization reaction is controlled to be 78-90 ℃, and the pressure is controlled to be 2.0-3.0 Mpa; and stopping the reaction when the solid content of the emulsion in the polymerization reaction is 32-35%. The polytetrafluoroethylene dispersion concentrate prepared by the invention has uniform particle size, and has the characteristics of wear resistance, crack resistance, strong stability, strong adhesive force, good film forming property and the like; and effectively improves the application performance and the service life of the coating.

摘要：【中文】本发明提出一种含氟分散浓缩液浮渣的处理方法，是向含氟分散浓缩液中加入第一络合剂和第二络合剂；所述第一络合剂为乙二胺四乙酸及其盐、二乙基三胺五乙酸及其盐、柠檬酸盐、亚硫酸盐、三乙醇胺、乙酰丙酮、酒石酸盐、盐酸羟胺中的一种或多种；所述第二络合剂为草酸、葡萄糖酸、柠檬酸、酒石酸中的一种或多种。本发明提出的方法，含氟分散液在浓缩过程中加入4～7％非离子表面活性剂，在乳液体系内对粒子提供支撑，储存稳定性优良；并在特定的时机加入特定种类特定量的络合剂，得到的含氟分散浓缩液长时间存放不产生浮渣，且各项技术指标正常。 【EN】The invention provides a method for treating scum of fluorine-containing dispersion concentrate, which is characterized in that a first complexing agent and a second complexing agent are added into the fluorine-containing dispersion concentrate; the first complexing agent is one or more of ethylenediamine tetraacetic acid and salts thereof, diethyltriamine pentaacetic acid and salts thereof, citrate, sulfite, triethanolamine, acetylacetone, tartrate and hydroxylamine hydrochloride; the second complexing agent is one or more of oxalic acid, gluconic acid, citric acid and tartaric acid. According to the method provided by the invention, 4-7% of nonionic surfactant is added into the fluorine-containing dispersion liquid in the concentration process, so that the particles are supported in an emulsion system, and the storage stability is excellent; and a specific amount of complexing agent of a specific kind is added at a specific time, so that the obtained fluorine-containing dispersion concentrated solution does not generate scum after being stored for a long time, and each technical index is normal.

摘要：【中文】本发明涉及一种PTFE浓缩分散液及其制备方法和应用。所述PTFE浓缩分散液包括：向含有稳定剂的水中通入四氟乙烯单体，并加入引发剂，开始聚合反应；整个聚合过程中持续加入分散剂；待乳液体系中固含量达到35％‑45％时，停止聚合反应，并加入乳化剂，进行真空浓缩，得到固含量为55～65％的PTFE浓缩分散液。通过控制四氟乙烯均聚过程中粒子饱和度，调整粒子形态均一，球形度一致，并在浓缩过程中加入少量乳化剂，减少涂层中的残留问题，制作出可用于玻璃纤维布电路板的纯四氟涂层，所得涂层的介电损耗角正切Df达到0.001以下，能够更好的满足下游电路板的加工需求。 【EN】The invention relates to a PTFE concentrated dispersion liquid and a preparation method and application thereof. The PTFE concentrated dispersion liquid comprises: introducing a tetrafluoroethylene monomer into water containing a stabilizer, adding an initiator, and starting a polymerization reaction; continuously adding a dispersing agent in the whole polymerization process; and stopping the polymerization reaction when the solid content in the emulsion system reaches 35-45%, adding an emulsifier, and performing vacuum concentration to obtain the PTFE concentrated dispersion liquid with the solid content of 55-65%. By controlling the saturation degree of particles in the homopolymerization process of tetrafluoroethylene, adjusting the uniform particle shape and consistent sphericity, and adding a small amount of emulsifier in the concentration process, the residual problem in the coating is reduced, the pure tetrafluoroethylene coating for the glass fiber cloth circuit board is manufactured, the dielectric loss tangent Df of the obtained coating reaches below 0.001, and the processing requirement of a downstream circuit board can be better met.

摘要：【中文】本发明涉及氟树脂材料领域，具体涉及一种模压用氟树脂PFA端基处理方法。所述方法是将氟树脂PFA经烧结、螺旋造粒即得；所述烧结的温度为425‑470℃，烧结时间为70‑120min。本发明所提供的制备方法操作简单，处理周期较短，利于工业化生产，该方法将采用无机引发体系合成模压用PFA过程中，分子链段形成的不稳定端基，如羧基，双键不饱和基，酰氟基等端基稳定，降低模压用氟树脂PFA制品对金属基材的腐蚀性，提高材料的应用领域。所得的产品拉伸强度高，透明性好，还具有挥发分低的优势，填补了国内领域的空白。 【EN】The invention relates to the field of fluororesin materials, in particular to a method for treating PFA end groups of fluororesin for mold pressing. The method is to obtain the fluorine resin PFA through sintering and spiral granulation; the sintering temperature is 425-470 ℃, and the sintering time is 70-120 min. The preparation method provided by the invention is simple to operate, has a short treatment period and is beneficial to industrial production, and unstable terminal groups formed by molecular chain segments, such as carboxyl, double-bond unsaturated groups, acyl fluoride groups and the like, are stable in the process of synthesizing the PFA for mould pressing by adopting an inorganic initiation system, so that the corrosivity of the PFA product of the fluororesin for mould pressing on a metal substrate is reduced, and the application field of the material is improved. The obtained product has the advantages of high tensile strength, good transparency and low volatile component, and fills the blank in the domestic field.