摘要：【中文】本发明提供了一种集成内部金属屏蔽层的光电神经探针及制备方法，包括：电生理信号记录通道，用于将神经电信号从电极点传导至采集系统的通路；激光二极管供电通道，用于将脉冲式的电流或者电压信号传导至神经探针基部的焊盘处用于驱动激光二极管工作的通路；金属屏蔽层，集成于电生理信号记录通道与激光二极管供电通道之间。本发明不但具有神经信号记录和光刺激功能，其在探针基部集成的中间金属屏蔽层，将电生理信号记录通道和激光二极管的供电通道分层隔离，使电生理通道记录到的电磁干扰产生的刺激跟随伪迹有很大的衰减，降低了在动物体内进行光遗传实验中刺激跟随伪迹对神经动作电位造成的污染。本发明采用MEMS工艺，具有较高的复现性。 【EN】The invention provides a photoelectric nerve probe integrated with an internal metal shielding layer and a preparation method thereof, wherein the preparation method comprises the following steps: the electrophysiological signal recording channel is used for conducting the neural electric signal from the electrode point to a channel of the acquisition system; the laser diode power supply channel is used for conducting a pulse type current or voltage signal to a path used for driving the laser diode to work at a welding pad at the base part of the nerve probe; and the metal shielding layer is integrated between the electrophysiological signal recording channel and the laser diode power supply channel. The invention not only has the functions of recording the neural signals and photostimulating, but also separates an electrophysiological signal recording channel from a power supply channel of a laser diode by layers by the middle metal shielding layer integrated at the base part of the probe, so that stimulation following artifacts generated by electromagnetic interference recorded by the electrophysiological channel are greatly attenuated, and the pollution to the neural action potential caused by the stimulation following artifacts in the optogenetic experiment carried out in an animal body is reduced. The invention adopts MEMS process, and has high reproducibility.

摘要：【中文】本发明提供了一种用于生物植入的柔性可拉伸神经探针以及其制备方法，包括：第一柔性聚合物层、金属导线层和第二柔性聚合物层；其中，金属导线层包裹于第一柔性聚合物层和第二柔性聚合物层之间，并在第一柔性聚合物层或第二柔性聚合物层的表面上露出金属导线层的电极点和连接点；第一柔性聚合物层、第二柔性聚合物层设有规则排布狭缝。本发明探针不但具有柔性，其在柔性聚合物层上开有规则排布的狭缝，使得薄膜具有大的可拉伸性，同时柔性聚合物层上的狭缝使得探针两侧的生物体液得以循环从而加强植入探针的生物相容能力。 【EN】The present invention provides a flexible stretchable nerve probe for bioimplantation and a method for preparing the same, comprising: a first flexible polymer layer, a metal wire layer, and a second flexible polymer layer; the metal wire layer is wrapped between the first flexible polymer layer and the second flexible polymer layer, and the electrode points and the connection points of the metal wire layer are exposed on the surface of the first flexible polymer layer or the second flexible polymer layer; the first flexible polymer layer and the second flexible polymer layer are provided with regularly arranged slits. The probe not only has flexibility, but also is provided with regularly arranged slits on the flexible polymer layer, so that the film has large stretchability, and meanwhile, the slits on the flexible polymer layer enable biological body fluid on two sides of the probe to circulate, thereby enhancing the biocompatibility of the implanted probe.

摘要：【中文】本申请提供了一种信号处理的方法和装置。该方法包括：第一终端在检测到定时器计时期间与时间分片存在时间上的重叠时，停止定时器的计时，可以在检测到时间分片结束时，再启动该定时器继续计时，这样可以避免定时器在时间分片内仍然计时造成定时器超时，从而使得信号传输时延较长；或者第一终端在检测到定时器计时期间与时间分片存在时间上的重叠时，可以重新启动定时器开始计时，这样可以减少时间分片造成的信号传输时延。也就是说，本申请实施例能够有助于减少信号的传输时延，进而提高数据传输的可靠性。 【EN】The application provides a method and a device for signal processing. The method comprises the following steps: when the first terminal detects that the time period of the timer overlaps with the time slice in time, the first terminal stops the timing of the timer, and can restart the timer to continue timing when the end of the time slice is detected, so that the overtime of the timer caused by the fact that the timer still times in the time slice can be avoided, and the signal transmission delay is longer; or when the first terminal detects that the time period of the timer overlaps with the time slice in time, the first terminal can restart the timer to start timing, so that the signal transmission delay caused by the time slice can be reduced. That is to say, the embodiment of the application can help to reduce the transmission delay of the signal, and further improve the reliability of data transmission.

摘要：【中文】本申请实施例提供一种指示方法、装置及系统，涉及通信领域，实现降低数据的传输时延，满足其业务的Qos要求。具体包括：接入设备确定第一数据的有效发送时刻与终端的测量间隙重叠；接入设备向终端发送指示信息，该指示信息用于指示终端在该测量间隙接收第一数据。本申请的实施例可以降低数据的传输时延。 【EN】The embodiment of the application provides an indication method, an indication device and an indication system, relates to the field of communication, and aims to reduce the transmission delay of data and meet the QoS (quality of service) requirement of the service. The method specifically comprises the following steps: the access equipment determines that the effective sending time of the first data is overlapped with the measurement gap of the terminal; and the access equipment sends indication information to the terminal, wherein the indication information is used for indicating the terminal to receive the first data in the measurement gap. The embodiment of the application can reduce the transmission delay of data.

摘要：【中文】本发明提供了一种VR飞行驾驶模拟系统，包括底座、六自由度机械臂、VR显示设备、红外定位器、控制设备、高性能PC电脑、安全座椅设备。所述安全座椅安装与六自由度机械臂的末端；高性能PC电脑安装于安全座椅的下方；VR显示设备以及红外定位器安装于安全座椅上方，并同座椅下部的高性能PC电脑连接；控制设备安装于安全座椅的两侧。本发明的高自由度飞行驾驶模拟系统能够通过控制设备对安全座椅与模拟软件中的飞机姿态实现主动式控制，而VR设备的视觉效果结合六自由度机械臂的高自由度运动实现模拟飞机飞行时的全角度姿态变化、加速度、失重等体感体验，解决飞行模拟驾驶的沉浸感不足的问题。 【EN】The invention provides a VR flight driving simulation system which comprises a base, a six-degree-of-freedom mechanical arm, VR display equipment, an infrared positioner, control equipment, a high-performance PC (personal computer) and safety seat equipment. The safety seat is arranged at the tail end of the six-degree-of-freedom mechanical arm; the high-performance PC computer is arranged below the safety seat; the VR display equipment and the infrared positioner are arranged above the safety seat and are connected with a high-performance PC computer at the lower part of the seat; the control devices are installed at both sides of the safety seat. The high-freedom-degree flight driving simulation system can realize active control on the airplane postures in the safety seat and simulation software through the control equipment, and the visual effect of the VR equipment is combined with the high-freedom-degree motion of the six-freedom-degree mechanical arm to realize the physical experience of full-angle posture change, acceleration, weightlessness and the like during the flight simulation of the airplane, so that the problem of insufficient immersion feeling of flight simulation driving is solved.

摘要：【中文】本发明涉及稀土永磁体表面物理气相沉积稀土金属材料的设备，具体为稀土永磁体表面真空镀膜设备。解决现有稀土永磁体真空镀膜设备存在的沉积速率较低、电耗高以及靶材利用率较低的问题。该设备包括壳体，阴极板和设置于阴极板上的稀土金属靶材，靶材背部设置有磁性材料；靶材由多个分段靶材等距或不等距间隔排列而成且整体呈条形长方体状，每个分段靶材的长度L1是整体靶材长度L的2%－15%，相邻分段靶材之间的间隔L2是分段靶材长度L1的30%－50%；靶材背部设置的磁性材料形成的磁场强度为80GS～180GS；壳体内氩气的充入量使壳体内真空度保持在0.8Pa～3Pa。本发明提高了靶材利用率和沉积速率，电耗大幅度降低。 【EN】The invention relates to equipment for depositing a rare earth metal material on the surface of a rare earth permanent magnet by physical vapor deposition, in particular to vacuum coating equipment for the surface of the rare earth permanent magnet. The problems of low deposition rate, high power consumption and low target utilization rate of the conventional rare earth permanent magnet vacuum coating equipment are solved. The device comprises a shell, a negative plate and a rare earth metal target arranged on the negative plate, wherein the back of the target is provided with a magnetic material; the target is formed by arranging a plurality of segmented targets at equal intervals or unequal intervals, the whole target is in a strip cuboid shape, the length L1 of each segmented target is 2-15% of the length L of the whole target, and the interval L2 between adjacent segmented targets is 30-50% of the length L1 of the segmented target; the magnetic field intensity formed by the magnetic material arranged on the back of the target material is 80 GS-180 GS; the filling amount of argon in the shell keeps the vacuum degree in the shell between 0.8Pa and 3 Pa. The invention improves the utilization rate and the deposition rate of the target material and greatly reduces the power consumption.

摘要：【中文】本发明公开了基于深度增强学习的图信号节点采样方法，属于机器学习领域。该方法基于经典分立空间增强学习算法Deep Q Learning方法，把图中所有的信号节点作为增强学习中的动作空间，增强学习智体通过学习采取合适的节点来最大化地保留原图所包含的信息。我们独创性地设计了智体所运行的环境，在这个环境中智体通过采取动作来获得回报，不断的训练与提升其采样策略。该方法不需要大量的有标签数据，使用神经网络来处理大量的图数据，使用增强学习算法来自动化这一流程。实现对部分节点的精准筛选。训练好的智体可以在环境中自动根据图的特征选取合适的节点进行筛选，只要实际应用问题可以抽象为信号图，而且全程自动化采样，没有任何附加成本和人力参与。 【EN】The invention discloses a graph signal node sampling method based on deep reinforcement learning, and belongs to the field of machine learning. The method is based on a classic discrete space reinforcement Learning algorithm Deep Q Learning method, all signal nodes in a graph are used as action spaces in reinforcement Learning, and the reinforcement Learning intelligence adopts proper nodes through Learning to maximally retain information contained in an original graph. The environment in which the intelligence operates is originally designed, and in the environment, the intelligence obtains return by taking action, and the sampling strategy is continuously trained and promoted. The method does not require a large amount of labeled data, uses neural networks to process a large amount of graph data, and uses an enhanced learning algorithm to automate this process. And realizing accurate screening of partial nodes. The trained wisdom can automatically select proper nodes to screen according to the characteristics of the graph in the environment, as long as the practical application problem can be abstracted into a signal graph, and the whole process is automatic in sampling without any additional cost and manpower participation.

摘要：【中文】本发明实施例提供一种物联网云平台事件识别方法及系统。该方法包括：采集物联网云平台端口上行和/或下行的数据包，并对数据包进行逐层识别，获得数据包对应的应用层协议；若判断获知应用层协议与至少一种预设应用层协议中的目标应用层协议相匹配，则将数据包按照与目标应用层协议对应的目标格式写入预设类，从预设类中读取数据包的特征值；若判断获知特征值属于至少一种特征值数据库中的目标特征值数据库，则确认数据包属于与目标特征值数据库对应的云平台事件。本发明实施例通过提取物联网云平台端口的数据包的特征值，并根据特征值来确定云平台事件，能够准确识别出物联网云平台事件，为后续解决物联网安全问题的方法提供了前提保障。 【EN】The embodiment of the invention provides an Internet of things cloud platform event identification method and system. The method comprises the following steps: acquiring data packets ascending and/or descending at a port of an Internet of things cloud platform, and identifying the data packets layer by layer to obtain an application layer protocol corresponding to the data packets; if the application layer protocol is judged to be matched with a target application layer protocol in at least one preset application layer protocol, writing the data packet into a preset class according to a target format corresponding to the target application layer protocol, and reading a characteristic value of the data packet from the preset class; and if the characteristic value is judged to belong to the target characteristic value database in at least one characteristic value database, confirming that the data packet belongs to the cloud platform event corresponding to the target characteristic value database. According to the embodiment of the invention, the characteristic value of the data packet of the port of the Internet of things cloud platform is extracted, and the cloud platform event is determined according to the characteristic value, so that the Internet of things cloud platform event can be accurately identified, and a precondition guarantee is provided for a subsequent method for solving the safety problem of the Internet of things.

摘要：【中文】根据本发明提出了一种用于放喷池内液体进行处理的自吸式蒸发燃烧筒，包括：构造成圆筒形的燃烧外筒；同心布置在所述燃烧外筒内的燃烧内筒，在所述燃烧内筒的内部设有加速喷管，在所述加速喷管的出口与用于存放液体的放喷池之间连接有引流管；其中，所述加速喷管构造成文丘里管结构，从而能够在所述加速喷管的出口处形成负压，所述引流管在所述负压作用下，能够将所述放喷池内的液体吸入所述自吸式蒸发燃烧筒内，并被所述加速喷管产生的气流反复雾化蒸发。 【EN】According to the invention, the invention provides a self-priming evaporation combustion cylinder for treating liquid in a blowout pool, which comprises: a combustion outer cylinder configured in a cylindrical shape; the combustion inner barrel is concentrically arranged in the combustion outer barrel, an accelerating spray pipe is arranged in the combustion inner barrel, and a drainage pipe is connected between an outlet of the accelerating spray pipe and a blowout pool for storing liquid; the accelerating spray pipe is constructed into a Venturi pipe structure, so that negative pressure can be formed at the outlet of the accelerating spray pipe, and the drainage pipe can suck liquid in the spraying pool into the self-suction type evaporation combustion cylinder under the action of the negative pressure and is repeatedly atomized and evaporated by airflow generated by the accelerating spray pipe.