摘要：【中文】本发明涉及减速带技术领域，且公开了一种低速无震感减速带，包括外壁，所述外壁的内部固定安装有限位条，所述外壁的底部固定安装有底框，所述底框内部固定安装有支撑板，所述支撑板上开设有出气孔，所述支撑板的上表面固定安装有压缩腔，所述压缩腔的底部开设有进气孔，该低速无震感减速带，通过在减速带底部安装有压缩腔，在其底部开设进气孔，利用减速带通过压杆对压缩块压缩，使得压缩腔内底部的气体缓慢从进气孔中排入气体仓中，使得减速带可以较慢的下降到略高地面一点的地方，结合压缩腔内部安装的弹簧，使得减速带与车轮的接触方式由硬性接触变为缓冲接触，大大降低车轮对减速带的损伤，延长了减速带的使用寿命。 【EN】The invention relates to the technical field of speed bump, and discloses a low-speed deceleration strip without shock sensation, which comprises an outer wall, wherein a limit strip is fixedly arranged inside the outer wall, a bottom frame is fixedly arranged at the bottom of the outer wall, a support plate is fixedly arranged inside the bottom frame, an air outlet hole is formed in the support plate, a compression cavity is fixedly arranged on the upper surface of the support plate, an air inlet hole is formed in the bottom of the compression cavity, the compression cavity is arranged at the bottom of the deceleration strip, an air inlet hole is formed in the bottom of the deceleration strip, the deceleration strip is used for compressing a compression block through a compression rod, so that air at the bottom of the compression cavity is slowly discharged into an air bin from the air inlet hole, the deceleration strip can slowly descend to a position slightly higher than the ground, and a spring arranged inside the compression cavity is combined, so that the contact mode of the deceleration strip and wheels is changed from hard contact, the damage of the vehicle wheels to the speed bump is greatly reduced, and the service life of the speed bump is prolonged.

摘要：【中文】本申请实施例提供一种数据更新方法、设备及系统，其中，该方法包括：响应于更新触发事件，确定需要更新的设计单元的键标识作为目标键标识；从设计单元库中获取与目标键标识对应的待更新设计单元；根据至少一个设计文件包含的各设计单元的键标识，确定目标键标识对应的至少一个待更新设计文件；将待更新设计单元更新至至少一个待更新设计文件中。在本申请实施例中，可实现多个设计文件的批量更新，这有效提高了设计文件的更新效率，且可保证更新的准确性和全面性。 【EN】The embodiment of the application provides a data updating method, equipment and a system, wherein the method comprises the following steps: in response to an update triggering event, determining a key identifier of a design unit needing to be updated as a target key identifier; acquiring a design unit to be updated corresponding to the target key identification from a design unit library; determining at least one design file to be updated corresponding to the target key identification according to the key identification of each design unit contained in at least one design file; and updating the design unit to be updated into at least one design file to be updated. In the embodiment of the application, batch updating of a plurality of design files can be realized, so that the updating efficiency of the design files is effectively improved, and the updating accuracy and comprehensiveness can be ensured.

摘要：【中文】本发明提供一种结构简单实用，成本低廉，干净卫生，寓教于乐，气氛欢乐的一种使用电动的具有仿生飞行能力的飞行器的方法。一种使用电动的具有仿生飞行能力的飞行器的方法，其特征是：包括电动自由飞航空模型与庆典布局场地结合的庆典方式，并且二者组成一个整体，电动自由飞航空模型在庆典布局场地、庆典时间段内实施飞行、放飞运动，共同表现喜庆气氛。电动自由飞航空模型是非手动启动的起飞模式时，电动自由飞航空模型飞机具有统一接收放飞启动的电子信号的接收机与放飞支架，将电动自由飞航空模型安置在放飞支架上。电动自由飞航空模型飞机具有统一接收放飞启动的电子信号的接收机，与统一各个批次放飞延时的电路、程序。 【EN】The invention provides a method for using an electric aircraft with bionic flight capability, which has the advantages of simple and practical structure, low cost, cleanness, sanitation, education through entertainment and joyful atmosphere. A method for using an electric aircraft with bionic flight capability is characterized in that: the electronic free flight model is integrated with a celebration mode combining an electronic free flight model and a celebration layout field, and the electronic free flight model performs flight and fly movements in the celebration layout field and the celebration time period to jointly represent celebration atmosphere. When the electric free flight model airplane is in a non-manual starting takeoff mode, the electric free flight model airplane is provided with a receiver and a fly-off support which are used for uniformly receiving electronic signals of fly-off starting, and the electric free flight model airplane is arranged on the fly-off support. The electric free-flying model airplane comprises a receiver for uniformly receiving electronic signals for starting flying, and a circuit and a program for uniformly delaying flying in each batch.

摘要：【中文】本发明涉及一种具有调节功能的工业用通风除尘设备，包括底座、主机、控制器、升降机构、平台、吸尘罩、摆动机构、摆动板、连接管和调节机构，摆动机构包括平移组件、齿条、齿轮、支撑组件和连接杆，平移组件包括第一电机、丝杆和平移块，调节机构包括铰接组件、调向组件和气缸，该具有调节功能的工业用通风除尘设备通过摆动机构带动摆动板进行摆动，使得吸尘罩在尘源处摆动，扩大吸尘范围，不仅如此，利用调节机构带动吸尘罩转动和移动，使得吸尘罩与尘源保持特定的距离和角度，改善吸尘效果，提高了设备的实用性。 【EN】The invention relates to an industrial ventilation and dust removal device with an adjusting function, which comprises a base, a host, a controller, a lifting mechanism, a platform, a dust hood, a swinging mechanism, a swinging plate, a connecting pipe and an adjusting mechanism, wherein the swinging mechanism comprises a translation assembly, a rack, a gear, a supporting assembly and a connecting rod, the translation assembly comprises a first motor, a lead screw and a translation block, the adjusting mechanism comprises a hinge assembly, a direction adjusting assembly and a cylinder, and the industrial ventilation and dust removal device with the adjusting function drives the swinging plate to swing through the swinging mechanism, so that the dust hood swings at a dust source, the dust collection range is expanded, and the adjusting mechanism is used for driving the dust hood to rotate and move, so that the dust hood and the dust source keep a specific distance and angle, the dust collection effect is improved, and the practicability of the device is improved.

摘要：【中文】本发明涉及一种用于建筑工程的高效型木材切割机，包括工作台、处理器、切割机构、收集机构和四个支脚，切割机构包括固定框、升降板、升降组件、电动机、锯片、定位组件和两个紧固组件，紧固组件包括L形管、第一活塞、第二活塞、伸缩单元、第一电机和圆盘，收集机构包括竖板、传送带、连接杆、存储板和两个平移组件，该用于建筑工程的高效型木材切割机通过切割机构在切割木材时可带动木材移动，调整切割位置后对木材进行紧固，保证切割精度，不仅如此，通过收集机构方便调整木材被切割的长度，并可收集被切割下来的木材，无需人工操作，从而实现了木材的自动化高效切割，提高了设备的实用性。 【EN】The invention relates to a high-efficiency wood cutting machine for building engineering, which comprises a workbench, a processor, a cutting mechanism, a collecting mechanism and four support legs, wherein the cutting mechanism comprises a fixed frame, a lifting plate, a lifting component, a motor, a saw blade, a positioning component and two fastening components, the fastening components comprise an L-shaped tube, a first piston, a second piston, a telescopic unit, a first motor and a disc, the collecting mechanism comprises a vertical plate, a conveyor belt, a connecting rod, a storage plate and two translation components, the high-efficiency wood cutting machine for building engineering can drive wood to move when cutting wood through the cutting mechanism, fasten the wood after adjusting the cutting position, ensure the cutting precision, conveniently adjust the cut length of the wood through the collecting mechanism, collect the cut wood without manual operation, and realize automatic high-efficiency cutting of the wood, the practicability of the equipment is improved.

摘要：【中文】本发明公开了一种无动力模型，特别是一种依靠牵引绳牵引做圆周运动赋予初速度的无动力航模。其特征是：牵引绳设置、固定于固定翼航模飞机的左翼或者右翼的一端，固定翼航模飞机在牵引绳牵引下做圆周运动，牵引绳也可以设置、固定在与飞机Y轴平行或者基本平行的连杆上。本绳索与固定翼飞机组合的技术方案制作成遥控滑翔机、电动自由飞航模、有动力电动遥控飞机，大大提高了放飞的初速度；当放飞对象是电动自由飞航模时，大大提高了自由飞的趣味性，竞技性，为自由飞航模的竞赛提供了新的方法与竞赛项目。 【EN】The invention discloses an unpowered model, in particular to an unpowered model airplane which gives initial speed by means of circular motion drawn by a traction rope. The method is characterized in that: the hauling cable is arranged and fixed at one end of the left wing or the right wing of the fixed-wing model airplane, the fixed-wing model airplane does circular motion under the traction of the hauling cable, and the hauling cable can also be arranged and fixed on a connecting rod which is parallel or basically parallel to the Y axis of the airplane. The technical scheme of the combination of the rope and the fixed wing aircraft is manufactured into a remote control glider, an electric free flying model airplane and a power electric remote control aircraft, so that the initial flying speed is greatly improved; when the flying object is the electric free flying model airplane, the interestingness and the competitive performance of free flying are greatly improved, and a new method and a new competition project are provided for the competition of the free flying model airplane.

摘要：【中文】本发明公开了一种食品生产车间用食品包装瓶自动贴标装置，包括机体，所述机体顶部固定安装有工作台，所述工作台上端设置有机架，所述工作台与机架之间设置有支撑架，所述支撑架共有四个，且工作台与机架通过支撑架固定连接，所述工作台表面设置有转盘，所述转盘边缘处设置有固定槽，所述固定槽内部设置有吸盘，所述转盘底部固定连接有转轴，所述机架内侧一端设置有蒸汽发生器，利用蒸汽发生器，能够通过水管抽取水箱内的水，然后通过蒸汽喷头对固定槽内的食品包装瓶进行蒸汽消毒处理，并且还能够配合贴标头对食品包装瓶表面的标签进行湿润，避免标签内的胶水干化速度过快，极大的保证了食品包装瓶的食品安全性。 【EN】The invention discloses an automatic labeling device for food packaging bottles in a food production workshop, which comprises a machine body, wherein a workbench is fixedly arranged at the top of the machine body, a rack is arranged at the upper end of the workbench, four support frames are arranged between the workbench and the rack, the workbench and the rack are fixedly connected through the support frames, a turntable is arranged on the surface of the workbench, a fixed groove is arranged at the edge of the turntable, a sucker is arranged inside the fixed groove, a rotating shaft is fixedly connected to the bottom of the turntable, a steam generator is arranged at one end of the inner side of the rack, water in a water tank can be pumped through the steam generator, then steam sterilization treatment is carried out on the food packaging bottles in the fixed groove through a steam nozzle, and labels on the surfaces of the food packaging bottles can be moistened by matching with a labeling head, so that the drying speed of glue in, the food safety of the food packaging bottle is greatly guaranteed.

摘要：【中文】本发明涉及一种硝酸胍的精制方法，所述精制方法采用93%硝酸胍、自来水、25%氨水和活性炭溶解吸附过滤，具体步骤如下：S1：在反应容器中加入自来水和93%硝酸胍，搅拌均匀，并用25%氨水调PH=8；S2：升温到85‑90℃加入活性炭吸附杂质，继续升温至95‑100℃；S3：在负压条件下热过滤，除去析出物；S4：滤液搅拌降温至≤25℃，析出硝酸胍过滤得潮品硝酸胍去烘干；S5：母液用硝酸调PH=7过滤除去析出物，母液继续循环套用。本发明的优点在于：本发明硝酸胍的精制方法，使用的原料，过程简单、用量少，处理过程用时短，设备利用率高，处理后的水，可继续循环使用，处理后的硝酸胍摩尔收率90%，含量达到99.3%，且制备方法安全、环保，适用于工业生产。 【EN】The invention relates to a method for refining guanidine nitrate, which adopts 93 percent of guanidine nitrate, tap water, 25 percent of ammonia water and activated carbon to dissolve, adsorb and filter, and comprises the following steps: s1: adding tap water and 93% guanidine nitrate into a reaction container, uniformly stirring, and adjusting the pH value to be =8 by using 25% ammonia water; s2: heating to 85-90 deg.C, adding active carbon to adsorb impurities, and heating to 95-100 deg.C; s3: hot filtering under negative pressure to remove precipitate; s4: stirring the filtrate, cooling to less than or equal to 25 ℃, separating out guanidine nitrate, filtering to obtain a damp product guanidine nitrate, and drying; s5: adjusting the pH of the mother liquor to =7 by using nitric acid, filtering to remove precipitates, and continuously recycling the mother liquor. The invention has the advantages that: the method for refining guanidine nitrate has the advantages of simple process, less consumption, short treatment process, high equipment utilization rate, capability of continuously recycling treated water, 90 percent of molar yield of the treated guanidine nitrate and 99.3 percent of content of the treated guanidine nitrate, safe and environment-friendly preparation method and suitability for industrial production.

摘要：【中文】本发明涉及一种柠檬醛的制备方法，该制备方法包括如下步骤：S1：在圆底烧瓶中依次加量溶剂、催化剂和异戊烯醇；S2：开启搅拌使S1中物料搅拌均匀并升温至≥75℃；S3：缓慢滴加异戊烯醛于反应体系中，控制温度不高于75℃；S4：异戊烯醛滴加完毕后，控制反应温度75‑85℃保温8‑10h；S5：保温反应过程中，用溶剂不断将水带出；S6、保温反应结束后，减压蒸出异戊烯醇、异戊烯醛与溶剂；S7：向圆底烧瓶中继续加入碳酸铵，减压升温蒸出轻组分；S8：轻组分蒸出后，将反应液升温≥130℃，反应1‑2h后得到产品柠檬醛。本发明的优点在于：通过本发明制备的柠檬醛产品纯度高、杂质含量少、摩尔收率高，柠檬醛的收率≥95.0%，含量达到98.0%以上，取得了良好的经济效益。 【EN】The invention relates to a preparation method of citral, which comprises the following steps: s1: sequentially adding a solvent, a catalyst and isoamylol into a round-bottom flask; s2: starting stirring to uniformly stir the material in the S1 and heating to more than or equal to 75 ℃; s3: slowly dripping the isoamylene aldehyde into a reaction system, and controlling the temperature to be not higher than 75 ℃; s4: after the dripping of the isopropenylaldehyde is finished, controlling the reaction temperature to be 75-85 ℃ and preserving the heat for 8-10 h; s5: in the process of heat preservation reaction, continuously taking out water by using a solvent; s6, after the heat preservation reaction is finished, decompressing and steaming out the isopentenol, the isopentenal and the solvent; s7: continuously adding ammonium carbonate into the round-bottom flask, and heating under reduced pressure to evaporate light components; s8: after the light components are evaporated, the temperature of the reaction liquid is increased to be more than or equal to 130 ℃, and the citral product is obtained after the reaction is carried out for 1-2 h. The invention has the advantages that: the citral product prepared by the method has high purity, less impurity content and high molar yield, the citral yield is more than or equal to 95.0%, the citral content reaches more than 98.0%, and good economic benefit is obtained.

摘要：【中文】本申请公开了一种直播界面的显示方法、装置及系统。其中，直播客户端可以响应于携带有用户账号的登录请求确定该用户账号所属用户的用户角色为主播用户还是观众用户，可以响应于直播请求获取与用户角色对应的直播界面配置策略信息，且可以根据该配置策略信息生成直播界面。通过该方法，可以使得主播用户和观众用户能够在一个直播客户端进行不同操作和观看到不同画面。即仅需要提供一个直播客户端，即可以实现主播用户直播和观众用户观看直播，在满足各种角色的用户需求的前提下，减小了客户端的开发和维护难度。 【EN】The application discloses a display method, device and system of a live broadcast interface. The live broadcast client can respond to a login request carrying a user account to determine whether the user role of a user to which the user account belongs is an anchor user or an audience user, can respond to the live broadcast request to acquire live broadcast interface configuration strategy information corresponding to the user role, and can generate a live broadcast interface according to the configuration strategy information. By the method, the anchor user and the audience user can perform different operations and watch different pictures at one live broadcast client. The live broadcast client is provided, so that live broadcast of the anchor user and live broadcast watching of audience users can be realized, and the development and maintenance difficulty of the client is reduced on the premise of meeting the user requirements of various roles.