摘要：【中文】本发明实施例提供了一种悬空手势识别方法及终端设备。所述方法包括：接收用户的悬空手势输入；响应于所述悬空手势输入，拍摄用户手掌的待识别照片；所述待识别照片中至少包括第一区域以及第二区域，其中，所述第一区域为所述用户手掌的大拇指所在区域，所述第二区域为目标手指所在区域，所述第二区域根据所述目标手指上的指关节分为至少两个子区域；确定所述待识别照片的所述第二区域中与所述第一区域重叠的目标子区域；将所述目标子区域对应的预设内容确定为所述悬空手势输入的识别结果。本发明实施例解决了现有技术中，接触屏幕的输入操作的弊端问题。 【EN】The embodiment of the invention provides a suspension gesture recognition method and terminal equipment. The method comprises the following steps: receiving a hover gesture input of a user; in response to the suspension gesture input, taking a to-be-recognized picture of the palm of the user; the photo to be recognized at least comprises a first area and a second area, wherein the first area is an area where a thumb of the palm of the user is located, the second area is an area where a target finger is located, and the second area is divided into at least two sub-areas according to a knuckle on the target finger; determining a target sub-area which is overlapped with the first area in the second area of the photo to be recognized; and determining the preset content corresponding to the target sub-region as the recognition result of the suspended gesture input. The embodiment of the invention solves the problem of the input operation of contacting the screen in the prior art.

摘要：【中文】本发明实施例涉及一种数据校验方法及系统。在该方法中，客户端能够根据第一用户标识信息对业务数据进行校验计算得到第一校验结果，并将第一校验结果、业务数据和第一用户标识信息中的第一用户ID发送给服务器。服务器在确定出第一用户ID和预存第二用户ID一致的前提下，基于预存第二用户标识信息对业务数据进行校验计算得到第二校验结果，进而根据第一校验结果和第二校验结果的一致性确定业务数据是否通过数据安全校验。如此，即使第三方截取客户端发送的第一校验结果、业务数据和第二用户ID，也无法根据业务数据和第二用户ID确定出第二校验结果并基于第二校验结果对业务数据和第一校验结果进行篡改，因而能够确保数据安全校验结果的可信度。 【EN】The embodiment of the invention relates to a data verification method and a data verification system. In the method, the client can perform verification calculation on the service data according to the first user identification information to obtain a first verification result, and send the first verification result, the service data and the first user ID in the first user identification information to the server. And the server performs check calculation on the service data based on the pre-stored second user identification information to obtain a second check result on the premise of determining that the first user ID is consistent with the pre-stored second user ID, and then determines whether the service data passes the data safety check according to the consistency of the first check result and the second check result. Therefore, even if the third party intercepts the first verification result, the service data and the second user ID sent by the client, the second verification result cannot be determined according to the service data and the second user ID, and the service data and the first verification result cannot be falsified based on the second verification result, so that the reliability of the data security verification result can be ensured.

摘要：【中文】本申请实施例提供一种数据文件传输方法、系统及通信终端，通过发送端将待发送的数据文件切分为多个数据包并分别添加对应的数据标识信息后，向接收端请求为每个数据包分配对应的传输序列号并绑定到对应的数据包的数据标识信息中，接着在将每个数据包进行缓存后，通过UDP协议分别将每个数据包发送给接收端，使得接收端在确定数据包为有效数据包后，记录已接收的有效数据包的传输序列号，并在检测到其包括已分配的所有传输序列号时，向发送端发送数据传输完成指令，而后发送端将缓存的数据包删除。如此，能够在传输大文件数据的过程中有效节省网络资源，提高网络传输效率和网络的高吞吐能力，并且在此基础上保证数据的完整性。 【EN】The embodiment of the application provides a data file transmission method, a system and a communication terminal, a data file to be transmitted is divided into a plurality of data packets by a transmitting end, corresponding data identification information is added respectively, then, a request is made to a receiving end for allocating a corresponding transmission serial number to each data packet and binding the transmission serial number to the data identification information of the corresponding data packet, then, after each data packet is cached, each data packet is transmitted to the receiving end through a UDP protocol, so that the receiving end records the transmission serial number of a received effective data packet after determining that the data packet is an effective data packet, and when detecting that the data packet comprises all the allocated transmission serial numbers, a data transmission completion instruction is transmitted to the transmitting end, and then, the transmitting end deletes the cached data packet. Therefore, network resources can be effectively saved in the process of transmitting large file data, the network transmission efficiency and the high throughput capacity of the network are improved, and the integrity of the data is ensured on the basis.

摘要：【中文】本发明涉及一种1,3‑N‑乙基加洛糖胺的合成方法，该方法包括以下步骤：(1)依替米星加入双氧水降解；(2)降解液上硅胶柱分离，分离出1‑N‑乙基加洛糖胺(化合物1)；(3)在1‑N‑乙基加洛糖胺组分中加入三乙胺，乙酸酐反应得到乙酰化产物(化合物2)(4)产物中加入二氯甲烷，乙醛，反应溶液在0～10℃下搅拌反应，随后加入加硼氢化钾，反应0.2‑1h，再加硼酸缓冲液调PH值为7‑11，继续反应得到乙基胺化物(化合物4)，(5)反应结束，反应液浓缩；加入10‑20％氢氧化钠搅拌，反应结束，反应液过滤得到滤液，浓缩得到1,3‑N‑乙基加洛糖胺粗品(化合物5)；(6)滤液除盐，分离后得到目标产物，再经重结晶得到纯品1,3‑N‑乙基加洛糖胺。 【EN】The invention relates to a method for synthesizing 1, 3-N-ethyl gaolosamine, which comprises the following steps: (1) degrading etimicin by adding hydrogen peroxide; (2) separating the degradation liquid by a silica gel column to separate 1-N-ethyl gaolosamine (compound 1); (3) adding triethylamine and acetic anhydride into the 1-N-ethyl plus glucosamine component to react to obtain an acetylated product (compound 2) (4), adding dichloromethane and acetaldehyde, stirring the reaction solution at 0-10 ℃ to react, then adding potassium borohydride to react for 0.2-1h, adding boric acid buffer solution to adjust the pH value to 7-11, continuing to react to obtain an ethylamide (compound 4), (5) after the reaction is finished, concentrating the reaction solution; adding 10-20% sodium hydroxide, stirring, reacting, filtering the reaction solution to obtain filtrate, and concentrating to obtain 1, 3-N-ethyl gaolosamine crude product (compound 5); (6) desalting the filtrate, separating to obtain target product, and recrystallizing to obtain pure 1, 3-N-ethyl gaolosamine.

摘要：【中文】本发明提供了一种剥离液废气的处理方法，包括以下步骤：a)将剥离液废气依次进行第一次物理拦截和冷凝处理，得到冷凝处理后的混合气；b)将步骤a)得到的冷凝处理后的混合气依次进行第二次物理拦截和深度过滤处理，得到净化后气体。与现有技术相比，本发明提供的处理方法针对剥离液废气的有害成分，采用特定工艺步骤的第一次物理拦截、冷凝处理、第二次物理拦截和深度过滤处理，各步骤相互联系，具有较好的相互作用，从而实现能够在常温常压下处理剥离液废气，且处理效率高、处理效果好。 【EN】The invention provides a treatment method of stripping liquid waste gas, which comprises the following steps: a) sequentially carrying out first physical interception and condensation treatment on the stripping liquid waste gas to obtain a mixed gas after condensation treatment; b) and c) sequentially carrying out second physical interception and deep filtration treatment on the condensed mixed gas obtained in the step a) to obtain purified gas. Compared with the prior art, the treatment method provided by the invention adopts the first physical interception, condensation treatment, second physical interception and deep filtration treatment of specific process steps aiming at the harmful components of the stripping liquid waste gas, and the steps are mutually linked and have better interaction, so that the stripping liquid waste gas can be treated at normal temperature and normal pressure, and the treatment efficiency is high and the treatment effect is good.

摘要：【中文】本发明公开了一种应用于输气系统的充气装置，包括输气系统，其特征在于，还包括控制器、用于从输气系统向开关气室输送气体的充气系统、用于将充气系统内气体抽真空的抽真空系统和用于监测充气系统气体纯度的泄漏监测系统，输气系统连通充气系统，抽真空系统连通充气系统，泄漏检测系统连通充气系统，控制器电连接充气系统、抽真空系统和泄漏检测系统。本装置充气过程中全程自动监测气体纯度和是否有泄漏情况，无需人员看守，全程依赖设备进行监测充其量和充气压力，在充气速度过慢时可以打开旁路阀门增大气体的供气量，缩短充气时间，提高充气效率。 【EN】The invention discloses an inflating device applied to a gas transmission system, which comprises the gas transmission system and is characterized by further comprising a controller, an inflating system used for transmitting gas from the gas transmission system to a switch gas chamber, a vacuumizing system used for vacuumizing gas in the inflating system and a leakage monitoring system used for monitoring gas purity of the inflating system, wherein the gas transmission system is communicated with the inflating system, the vacuumizing system is communicated with the inflating system, the leakage detecting system is communicated with the inflating system, and the controller is electrically connected with the inflating system, the vacuumizing system and the leakage detecting system. The whole automatic monitoring gas purity of this device inflation in-process and whether have the leakage condition, need not personnel's guard, whole journey dependence equipment monitors and makes the best of volume and inflation pressure, can open the gaseous air supply volume of bypass valve increase when the gas velocity is too slow, shortens the inflation time, improves and aerifys efficiency.

摘要：【中文】本发明涉及一种外泌体，其是抗原提呈细胞吞噬肿瘤细胞核形成的杂合细胞分泌。通过巨噬细胞吞噬肿瘤细胞核的策略，实现了肿瘤抗原在巨噬细胞上的内源性表达，制备的外泌体具有良好的淋巴结及肿瘤双靶向能力。 【EN】The invention relates to an exosome, which is secreted by a heterozygous cell formed by phagocytosing a tumor cell nucleus by an antigen presenting cell. The strategy of phagocytizing tumor cell nucleuses by macrophages realizes the endogenous expression of tumor antigens on the macrophages, and the prepared exosome has good lymph node and tumor dual-targeting capability.

摘要：【中文】本发明公开了电动车充电技术领域的一种基于LoRa网络的电动车无线充电系统及其控制方法，包括电动车、充电装置、服务器和LoRa基站，所述电动车、充电装置和服务器都连接在LoRa基站建立的LoRa网络上，所述电动车和充电装置都通过LoRa网络由服务器进行控制，充电不需要人员时刻监督，电动车在服务器的控制下能够自动进行工作和充电，并且具有多次校准充电位置的步骤，确保充电位置准确，所以很好的改善了现有的充电设备中经常因为充电位置不准确而发生误报的情况，使得只要是报警一般都是设备真实存在故障，并且通过无线充电，充电范围更广，而且系统通过终端直接可以接收到服务器发来的警报，提醒工作人员进行检修。 【EN】The invention discloses an electric vehicle wireless charging system based on an LoRa network and a control method thereof in the technical field of electric vehicle charging, the system comprises an electric vehicle, a charging device, a server and a LoRa base station, the electric vehicle, the charging device and the server are all connected on the LoRa network established by the LoRa base station, the electric vehicle and the charging device are all controlled by the server through the LoRa network, the charging does not need to be supervised at any time, the electric vehicle can automatically work and charge under the control of the server, and the charging position is calibrated for many times, so that the charging position is accurate, the condition that the false alarm happens frequently because the charging position is inaccurate in the existing charging equipment is well improved, the alarm is generally true to have faults, the charging range is wider through wireless charging, and the system can directly receive the alarm sent by the server through a terminal, reminding workers to overhaul.

摘要：【中文】本发明公开了一种高温饱和水循环的试验台架及试验方法，包括管路，所述管路分为主管路和检测管路，主管路与检测管路连通；主管路连接有高温高压屏蔽泵、气包和电加热储水罐；其特征是所述主管路上安装有若干陶瓷电加热线圈，陶瓷电加热线圈通过电线连接有电加热控制柜；所述检测管路上连接有阀门，阀门两端的检测管路上均连接有压力表和温度计。本发明通过该试验台架的设计，可检测阀门在多种不同的性能，包含密封性、抗高温冲击性、抗低温高压性和抗高温高压性；能够精准的检测处阀门的性能，使阀门的安全程度更高。 【EN】The invention discloses a test bench and a test method for high-temperature saturated water circulation, wherein the test bench comprises a pipeline, the pipeline is divided into a main pipeline and a detection pipeline, and the main pipeline is communicated with the detection pipeline; the main pipeline is connected with a high-temperature high-pressure shielding pump, an air bag and an electric heating water storage tank; the ceramic electric heating device is characterized in that a plurality of ceramic electric heating coils are arranged on the main pipeline and connected with an electric heating control cabinet through electric wires; the detection pipeline is connected with a valve, and the detection pipelines at two ends of the valve are connected with a pressure gauge and a thermometer. According to the invention, through the design of the test bed, the valve can be detected in various different performances, including sealing performance, high temperature impact resistance, low temperature and high pressure resistance and high temperature and high pressure resistance; the performance of department's valve of detection that can be accurate makes the degree of safety of valve higher.

摘要：【中文】本发明属直升机模型旋翼试验技术领域，涉及一种确定桨叶运动参数的相位的方法。该方法包括：在第一预定转速下采集总距和相应总距下N个桨叶相位处的桨叶运动参数，其中N为大于10的整数；对相应总距下N个桨叶相位处桨叶运动参数求平均得到平均桨叶运动参数；根据平均桨叶运动参数，计算不同总距下N个桨叶相位处桨叶运动参数的相位与零度总距下相应桨叶相位处桨叶运动参数的相位的差值；采集目标转速下的总距；根据所述差值和所述目标转速下的总距，确定桨叶运动参数的相位。 【EN】The invention belongs to the technical field of helicopter model rotor tests, and relates to a method for determining the phase of a blade motion parameter. The method comprises the following steps: collecting blade motion parameters at a collective pitch and N blade phases at the corresponding collective pitch at a first preset rotating speed, wherein N is an integer greater than 10; averaging the blade motion parameters at the N blade phases under the corresponding total distance to obtain an average blade motion parameter; calculating the difference value of the phase of the blade motion parameter at the N blade phases under different collective pitches and the phase of the blade motion parameter at the corresponding blade phase under the zero-degree collective pitch according to the average blade motion parameter; collecting the total distance under the target rotating speed; and determining the phase of the blade motion parameter according to the difference and the total distance under the target rotating speed.