摘要：【中文】本发明公开了一种基于AprilTag码识别的自动跟随系统和方法，自动跟随系统包括处理器、摄像头、左边电机驱动、右边电机驱动、左边电机和右边电机。本发明提供的自动跟随系统能识别使用者携带的AprilTag码，并根据AprilTag码在图像中的位置和大小控制对象前进、左转、右转和停止，从而使对象自动跟随使用者。自动跟随系统只需开机即可使用，无需下载专门软件，使用者携带的AprilTag码是印刷有AprilTag码的物品，无任何电子元器件，因此该装置使用非常方便，维护成本低，非常适合公共场所为老弱病残提供无障碍出行服务。 【EN】The invention discloses an automatic following system and method based on Apriltag code identification. The automatic following system provided by the invention can identify the AprilTag carried by the user and control the object to move forward, turn left, turn right and stop according to the position and size of the AprilTag in the image, thereby enabling the object to automatically follow the user. The automatic following system can be used only by starting up without downloading special software, April Tag carried by a user is an article printed with the April Tag, and no electronic component is arranged, so that the device is very convenient to use and low in maintenance cost, and is very suitable for providing barrier-free travel service for old, weak, sick and disabled in public places.

摘要：【中文】本发明提供了一种显示基板及其制备方法、显示装置。该显示基板的制备方法，其特征在于，包括：在基底之上形成显示区、围绕所述显示区四周的边框区、位于所述显示区中的开孔区以及位于所述显示区与所述开孔区之间的过渡区；形成覆盖所述显示区、所述开孔区和所述过渡区的封装薄膜层；采用构图工艺将所述开孔区和所述过渡区之上的封装薄膜层去除，形成覆盖所述显示区的封装层；以解决现有封装方案存在段差，导致封装不紧密，影响屏幕良率等问题。 【EN】The invention provides a display substrate, a preparation method thereof and a display device. The preparation method of the display substrate is characterized by comprising the following steps: forming a display area, a frame area surrounding the periphery of the display area, an opening area positioned in the display area and a transition area positioned between the display area and the opening area on a substrate; forming an encapsulation film layer covering the display region, the open region and the transition region; removing the packaging thin film layer on the opening region and the transition region by adopting a composition process to form a packaging layer covering the display region; the problems that the existing packaging scheme has poor section, so that the packaging is not tight, the screen yield is influenced and the like are solved.

摘要：【中文】本发明提供一种基于协同感知的动态频谱接入方法与系统，动态频谱接入系统是面向动态频谱接入优化的基于FPGA的SDR平台；包括：计算机主机、FPGA和射频前端，能够与商用网卡实时通信；还包括在计算机主机和FPGA上优化的认知无线电模块；所述认知无线电模块包括频谱感知信息提取模块、协同频谱分析和频谱决策模块和上位机和FPGA相配合分析决策模块。本发明能够获取到更加丰富的无线网络底层频谱感知信息，并可以根据这些感知信息进行更加准确的分析，得出详细的信道状况和干扰信道的原因，能够兼顾低延迟和准确性，更加即时准确地捕获频谱空洞，并加以利用，进而做出相应的决策。 【EN】The invention provides a dynamic spectrum access method and a system based on cooperative sensing, wherein the dynamic spectrum access system is an FPGA-based SDR platform for dynamic spectrum access optimization; the method comprises the following steps: the computer host, the FPGA and the radio frequency front end can communicate with the commercial network card in real time; the cognitive radio module is optimized on the computer host and the FPGA; the cognitive radio module comprises a spectrum sensing information extraction module, a cooperative spectrum analysis and spectrum decision module and an upper computer and FPGA (field programmable gate array) matching analysis decision module. According to the invention, richer spectrum sensing information of the wireless network bottom layer can be obtained, more accurate analysis can be carried out according to the sensing information, the detailed channel condition and the reason of the interference channel can be obtained, low delay and accuracy can be considered, the spectrum cavity can be captured more timely and accurately and utilized, and then a corresponding decision can be made.

摘要：【中文】本发明公开了一种基于无线的远程开门方法，包括以下步骤：比较用户在门锁上输入的密码和管理员预设的远程开门请求密码，如一致则检查门锁是否联网；如未联网，则先通过预设的方式联网；门锁联网后，向服务器发送加密的开门请求；发送完开门请求后，在预设的时间内保持联网状态；服务器收到开门请求后，进行解密并检验开门请求的合法性；如果确认是合法开门请求，则向管理员的移动终端发送通知信息；管理员在预设的时间内查看并回复拒绝或开门的指令给服务器或直接给门锁；门锁接到拒绝或开门指令后执行指令，然后将开门或拒绝的记录反馈给服务器，最后断网离线。本发明提高了现有无线远程开门系统的安全性，服务端只有在收到请求后才能作出响应。 【EN】The invention discloses a wireless-based remote door opening method, which comprises the following steps: comparing the password input by the user on the door lock with a remote door opening request password preset by an administrator, and if the password is consistent with the remote door opening request password, checking whether the door lock is networked; if not, networking is carried out in a preset mode; after the door locks are networked, sending an encrypted door opening request to a server; after the door opening request is sent, the networking state is kept within the preset time; after receiving the door opening request, the server decrypts the door opening request and checks the validity of the door opening request; if the confirmation is a legal door opening request, sending notification information to a mobile terminal of an administrator; the administrator checks and replies an instruction of refusing or opening the door to the server or directly to the door lock within the preset time; and after receiving the instruction of refusing or opening the door, the door lock executes the instruction, then feeds back the record of opening the door or refusing to the server, and finally disconnects the network and disconnects the network. The invention improves the safety of the existing wireless remote door opening system, and the server can only respond after receiving the request.

摘要：【中文】本发明实施例提供了一种电源电路、电子设备及功率平滑方法。本发明实施例在电荷泵启动和建立高压的过程中，先对时钟发生电路产生的第一时钟信号作分步式降频，通过对时钟多段分频，使电荷泵在启动时按照时钟控制单元产生的频率逐渐增加的第二时钟信号产生高压。这使得电荷泵所消耗的输入电流从较慢的频率下的较小值，逐步过渡到较快的频率下的较大值，从而降低电荷泵启动过程中的功耗阶跃。 【EN】The embodiment of the invention provides a power supply circuit, electronic equipment and a power smoothing method. In the process of starting and establishing high voltage of the charge pump, the first clock signal generated by the clock generating circuit is subjected to stepped frequency reduction, and the charge pump generates high voltage according to the second clock signal with gradually increased frequency generated by the clock control unit when being started by dividing the frequency of the clock in multiple sections. This causes the input current consumed by the charge pump to gradually transition from a lower value at a slower frequency to a higher value at a faster frequency, thereby reducing the power consumption step during start-up of the charge pump.

摘要：【中文】本发明涉及一种图案化SiO₂薄膜表面液体张力调控技术，利用亲水性实现基片自对准键合，具体为一种基片自对准键合方法。本发明采用NaOH去除光刻胶，同时将刻蚀后在空气中被氧化的Si形成的SiOx去除掉提升Si表面的疏水性，相比于干刻机还能在相同时间内形成更加深的Si凹槽。最重要是NaOH还能与还能与SiO₂表面形成Si‑OH的结构，调控SiO₂的亲水性。同时在这个浓度下处理出的基片表面平整光滑，其反应温度与时间的配合也使得反应速率极大的优化。 【EN】The invention relates to a patterned SiO₂The film surface liquid tension regulating and controlling technology utilizes hydrophilicity to realize self-aligning bonding of substrate, and is especially one kind of self-aligning bonding method of substrate. According to the invention, the photoresist is removed by adopting NaOH, SiOx formed by oxidized Si in air after etching is removed to improve the hydrophobicity of the Si surface, and a deeper Si groove can be formed in the same time compared with a dry etching machine. Most importantly, NaOH can also be reacted with SiO₂The surface forms a Si-OH structure to regulate and control SiO₂Is hydrophilic. Meanwhile, the surface of the substrate processed under the concentration is flat and smooth, and the reaction rate is greatly optimized by the matching of the reaction temperature and the reaction time.

摘要：【中文】本发明公开了一种SD‑WAN场景下的动态多目标虚拟网络映射方法，所述映射方法包括以下步骤：步骤一，建立WAN中物理网络模型，建立SD‑WAN中虚拟网络模型，建立互联网时延模型和带宽敏感模型；步骤二，针对虚拟服务请求，引入时延权重和高带宽敏感度权重，建立基于时延高带宽的多目标虚拟网络映射问题的模型；步骤三，采用遗传算法求取所述多目标虚拟网络映射问题的模型的解，得到虚拟节点映射方案；步骤四，基于优化后的虚拟节点映射方案，得到最终的虚拟网络映射方案。本发明提出了一种SD‑WAN场景下的多目标VNE算法，增强了对用户服务体验的优化，为时延敏感型业务尽量提供时延较小的服务，对高带宽敏感型业务尽量提供高带宽的服务。 【EN】The invention discloses a dynamic multi-target virtual network mapping method under an SD-WAN scene, which comprises the following steps: establishing a physical network model in WAN, establishing a virtual network model in SD-WAN, and establishing an internet time delay model and a bandwidth sensitive model; step two, aiming at the virtual service request, introducing a time delay weight and a high bandwidth sensitivity weight, and establishing a model of a multi-target virtual network mapping problem based on time delay and high bandwidth; solving the model solution of the multi-target virtual network mapping problem by adopting a genetic algorithm to obtain a virtual node mapping scheme; and step four, obtaining a final virtual network mapping scheme based on the optimized virtual node mapping scheme. The invention provides a multi-target VNE algorithm in an SD-WAN scene, which enhances the optimization of user service experience, provides a service with smaller time delay for time delay sensitive services as much as possible, and provides a service with high bandwidth for high bandwidth sensitive services as much as possible.

摘要：【中文】本发明实施例涉及数据处理技术领域，具体涉及一种数据融合的方法、装置、设备和存储介质。本发明实施例公开了一种数据融合的方法，包括：接收数据源；比较所述数据源的质量与数据库中存储的数据的质量的高低；根据比较的结果确定所述数据源和所述存储的数据的融合策略；其中，所述融合策略为：如果所述数据源的质量高于所述数据库中存储的数据的质量，则融合策略为所述数据源可修改数据库中存储的数据；如果所述数据源的质量低于所述数据库中存储的数据的质量，则融合策略为所述数据源不可修改所述数据库中存储的数据。本申请尽量避免接收的低质量数据覆盖预先存储的高质量数据的情况发生，提高了数据融合的质量。 【EN】The embodiment of the invention relates to the technical field of data processing, in particular to a method, a device, equipment and a storage medium for data fusion. The embodiment of the invention discloses a data fusion method, which comprises the following steps: receiving a data source; comparing the quality of the data source with the quality of the data stored in the database; determining a fusion strategy of the data source and the stored data according to the comparison result; wherein the fusion strategy is as follows: if the quality of the data source is higher than the quality of the data stored in the database, the fusion strategy can modify the data stored in the database for the data source; and if the quality of the data source is lower than that of the data stored in the database, the fusion strategy is that the data source can not modify the data stored in the database. The method and the device avoid the condition that the received low-quality data covers the pre-stored high-quality data as much as possible, and improve the quality of data fusion.

摘要：【中文】本发明公开一种电力液压块式制动器监测装置及其监测方法，属于检测技术领域。该监测装置包括硬件部分和软件部分，硬件部分包括红外测温仪、穿轴式压力传感器、光栅尺身和光栅尺读数头、随车控制柜、无线发射器、无线接收器、主控制器、显示器、继电器、电缆电源及连接件；软件部分包括无线通信模块、数据采集与处理模块、测量控制模块。本发明主要通过三类传感器采集制动器工作状态下的相关参数，经过相应公式计算转换为反映制动器工作状态的特征参数，再根据判别准则对制动器工作状态进行实时判断。 【EN】The invention discloses a monitoring device and a monitoring method for an electric hydraulic block brake, and belongs to the technical field of detection. The monitoring device comprises a hardware part and a software part, wherein the hardware part comprises an infrared thermometer, a through-axis type pressure sensor, a grating ruler body, a grating ruler reading head, a vehicle-mounted control cabinet, a wireless transmitter, a wireless receiver, a main controller, a display, a relay, a cable power supply and a connecting piece; the software part comprises a wireless communication module, a data acquisition and processing module and a measurement control module. The invention mainly collects the relevant parameters of the brake under the working state through three types of sensors, and the parameters are converted into the characteristic parameters reflecting the working state of the brake through corresponding formula calculation, and then the working state of the brake is judged in real time according to the judgment criterion.

摘要：【中文】本发明公开了一种证件分类方法，包括:在检测到目标证件的放置操作时，根据所述目标证件的证件尺寸确定证件标识提取位置，所述证件标识提取位置可能包括一个或多个；基于所述证件标识提取位置提取证件标识，并确认有效的证件标识；根据有效的证件标识对应证件标识提取位置确定证件类型。本发明还公开了一种装置及计算机可读存储介质。本发明通过新建证件分类方法，在证件分类方法中设置证件分类步骤确定当前的证件类型，在应用中可基于证件的证件参数添加/修改相关的证件类型信息，无需大量的数值支持，且证件分类方法运行时维护成本低，占用的CPU少，无需指定运行设备利于推广，实现了提高证件识别效率的有益效果。 【EN】The invention discloses a certificate classification method, which comprises the steps of determining certificate identification extraction positions according to the certificate size of a target certificate when the placement operation of the target certificate is detected, wherein the certificate identification extraction positions may comprise one or more certificate identification extraction positions; extracting a certificate identification based on the certificate identification extraction position, and confirming a valid certificate identification; and determining the certificate type according to the certificate identification extraction position corresponding to the effective certificate identification. The invention also discloses a device and a computer readable storage medium. The method determines the current certificate type by setting the certificate classification step in the certificate classification method through a newly-built certificate classification method, can add/modify related certificate type information based on certificate parameters of the certificate in application without a large amount of numerical support, has low maintenance cost during the operation of the certificate classification method, occupies less CPU, does not need to appoint operation equipment, is beneficial to popularization, and realizes the beneficial effect of improving the certificate identification efficiency.