摘要：【中文】本发明属于采油工具领域，具体涉及一种自适应高性能桥塞。具体技术方案为：一种自适应桥塞，包括中心管，中心管外套设胶筒组件，胶筒组件包括环绕设置的压缩橡胶筒，压缩橡胶筒横截面为内小外大的倒梯形，压缩橡胶筒上下设置与压缩橡胶筒形状适配的楔形挤压件；压缩橡胶筒设置为两个，中间环绕中心管设置第一自膨胀橡胶筒；压缩橡胶筒和第一自膨胀橡胶筒外表面齐平；第一自膨胀橡胶筒内设可在第一自膨胀橡胶筒挤压作用下破裂的第一储液盒，第一储液盒内装有可使第一自膨胀橡胶筒膨胀的液体。本发明提供的桥塞对井壁适应能力强，在出现座封失效时可自动补救、二次座封；还可在需要解封时轻松实现自动解封，且桥塞和解封筒均可回收再次使用。 【EN】The invention belongs to the field of oil extraction tools, and particularly relates to a self-adaptive high-performance bridge plug. The specific technical scheme is as follows: a self-adaptive bridge plug comprises a central pipe, a rubber barrel assembly is sleeved outside the central pipe, the rubber barrel assembly comprises a compression rubber barrel which is arranged in a surrounding mode, the cross section of the compression rubber barrel is in an inverted trapezoid shape with a small inner part and a large outer part, and wedge-shaped extrusion pieces matched with the compression rubber barrel in shape are arranged above and below the compression rubber barrel; the number of the compression rubber cylinders is two, and a first self-expansion rubber cylinder is arranged around the central pipe in the middle; the outer surfaces of the compression rubber cylinder and the first self-expansion rubber cylinder are flush; the first self-expansion rubber cylinder is internally provided with a first liquid storage box which can be broken under the extrusion action of the first self-expansion rubber cylinder, and liquid which can enable the first self-expansion rubber cylinder to expand is filled in the first liquid storage box. The bridge plug provided by the invention has strong adaptability to a well wall, and can automatically perform remediation and secondary setting when setting fails; still can easily realize automatic deblocking when needs deblocking, and the equal recoverable reuse of bridging plug and a deblocking section of thick bamboo.

摘要：【中文】本发明属于注水采油工具领域，具体涉及一种带压验封的新型偏心配水器。具体技术方案为：一种偏心配水器，包括主体，主体内沿中心轴设置工作孔，主体内部、工作孔周围环绕设置注水偏心孔、第一、第二测压偏心孔；第一测压偏心孔可在测压工具作用下将工作孔与外界连通；工作孔底部分别与注水偏心孔和第二测压偏心孔底部连通，主体侧壁上设置将注水偏心孔与外界连通的注水孔，注水孔处设置阻止水从外界进入的单向阀。本发明提供的偏心配水器同时设置了三个偏心孔，通过第一测压偏心孔内绕线器和连通管的设置，实现自动验封测压、预估注水量的功能；通过第二测压偏心孔和偏心注水孔的设置，可获取动态数据，最终实现精确注水、实时监测的功能。 【EN】The invention belongs to the field of water injection oil extraction tools, and particularly relates to a novel eccentric water distributor with a pressure seal check function. The specific technical scheme is as follows: an eccentric water distributor comprises a main body, wherein a working hole is formed in the main body along a central shaft, and a water injection eccentric hole, a first pressure measurement eccentric hole and a second pressure measurement eccentric hole are formed in the main body and around the working hole in a surrounding manner; the first pressure measuring eccentric hole can communicate the working hole with the outside under the action of a pressure measuring tool; the bottom of the working hole is communicated with the bottom of the water injection eccentric hole and the bottom of the second pressure measurement eccentric hole respectively, a water injection hole for communicating the water injection eccentric hole with the outside is formed in the side wall of the main body, and a one-way valve for preventing water from entering from the outside is arranged at the position of the water injection hole. The eccentric water distributor provided by the invention is simultaneously provided with three eccentric holes, and the functions of automatically detecting the seal and the pressure and pre-estimating the water injection amount are realized through the arrangement of the winder and the communicating pipe in the first pressure measuring eccentric hole; through the setting of second pressure measurement eccentric orfice and eccentric water injection hole, can acquire dynamic data, realize accurate water injection, real-time supervision's function at last.

摘要：【中文】本发明提供了一种针距调节机构，设置在缝纫机的底板底部，包括与送料牙相连接的摆动板座，还包括固定安装的旋转驱动装置和梯形丝杠，旋转驱动装置的输出轴与梯形丝杠的螺杆相连接，驱动螺杆转动；梯形丝杠的活动螺母通过连接件与摆动板座转动连接，当活动螺母做直线运动时，带动摆动板座转动。本发明还提供了一种缝纫机，包括前述的针距调节机构。本发明的有益之处在于：1、旋转驱动装置驱动调节针距，编码器反馈，实现高精度调节；2、利用梯形丝杠实现任意位置自锁，旋转驱动装置调节完成后可以断电，降低功耗，延长电机使用寿命；3、动力传动过程没有撞击，噪声小，振动小。 【EN】The invention provides a needle pitch adjusting mechanism which is arranged at the bottom of a bottom plate of a sewing machine, comprises a swinging plate seat connected with a feeding tooth, and also comprises a rotary driving device and a trapezoidal screw rod which are fixedly arranged, wherein an output shaft of the rotary driving device is connected with a screw rod of the trapezoidal screw rod, and the screw rod is driven to rotate; the movable nut of the trapezoidal screw rod is rotationally connected with the swing plate base through the connecting piece, and when the movable nut does linear motion, the movable nut drives the swing plate base to rotate. The invention also provides a sewing machine which comprises the needle pitch adjusting mechanism. The invention has the advantages that: 1. the rotary driving device drives and adjusts the needle pitch, and the encoder feeds back to realize high-precision adjustment; 2. the trapezoidal screw is utilized to realize self-locking at any position, and the rotary driving device can be powered off after adjustment is completed, so that the power consumption is reduced, and the service life of the motor is prolonged; 3. the power transmission process has no impact, low noise and small vibration.

摘要：【中文】本发明公开了一种路径确定方法、装置、设备及存储介质。该方法包括：获取用户所在起点位置的起点车道和用户所要到达目标地址的终点车道；根据起点车道的连接车道的实时交通路况信息，确定连接车道的权重值；根据连接车道的权重值，确定从起点车道到终点车道的最优路径，能够避免车辆在驾驶过程中浪费更多的驾驶时间，提高了驾驶人员的驾驶体验。 【EN】The invention discloses a path determining method, a path determining device and a storage medium. The method comprises the following steps: acquiring a starting point lane of a starting point position where a user is located and a terminal point lane of a target address to be reached by the user; determining the weight value of a connecting lane according to the real-time traffic condition information of the connecting lane of the starting point lane; according to the weight value of the connecting lane, the optimal path from the starting point lane to the end point lane is determined, so that more driving time can be prevented from being wasted in the driving process of the vehicle, and the driving experience of a driver is improved.

摘要：【中文】本发明提供一种用于生物防护的集成装置，包括用于防护生物仓的集成装置本体，所述集成装置本体包括检控组件、控制组件、处理组件、壳体以及外接组件。本发明还涉及一种用于生物防护的集成控制电路。本发明通过差压变送器实时检测气路的压力，并将检测的信号反馈给控制组件，控制组件发送指令给电磁阀，通过电磁阀来关闭气路，能够实时监控气路的气压，避免气路异常失效造成的危险。该装置中还集成有过滤器，该过滤器能能够直接通过尘埃粒子计数器进行标定，方便检测；电磁阀连接过滤器，能够实时监控各级过滤器的过滤效果，当过滤器异常时电磁阀关闭气路同时标定更好简单方便。 【EN】The invention provides an integrated device for biological protection, which comprises an integrated device body for protecting a biological cabin, wherein the integrated device body comprises a detection and control component, a processing component, a shell and an external component. The invention also relates to an integrated control circuit for biological protection. According to the invention, the pressure of the gas circuit is detected in real time through the differential pressure transmitter, the detected signal is fed back to the control assembly, the control assembly sends an instruction to the electromagnetic valve, and the gas circuit is closed through the electromagnetic valve, so that the gas pressure of the gas circuit can be monitored in real time, and the danger caused by abnormal failure of the gas circuit is avoided. The device is also integrated with a filter, and the filter can be directly calibrated through a dust particle counter, so that the detection is convenient; the solenoid valve is connected the filter, can each grade of filter's of real time monitoring filter effect, and the solenoid valve closes the gas circuit when the filter is unusual and marks better simple and convenient simultaneously.

摘要：【中文】本发明公开了一种小口径枪弹发射烟雾浓度测试装置及方法，该装置包括烟箱、减压装置、透光率仪、拆卸板、橡胶垫和螺栓，所述减压装置安装在所述烟箱上，用于保证所述烟雾浓度测试装置的安全，所述透光率仪与所述烟箱连接，用于检测所述烟箱内的烟雾透光率，所述拆卸板通过所述螺栓安装在所述烟箱的后端面，所述橡胶垫设置于所述拆卸板与所述烟箱之间，用于密封所述烟箱。本发明的装置及方法具有测试耗时短、测试数据稳定等的优点。 【EN】The invention discloses a small-caliber bullet-fired smoke concentration testing device and method, the device comprises a smoke box, a pressure reducing device, a light transmittance instrument, a dismounting plate, a rubber pad and a bolt, wherein the pressure reducing device is arranged on the smoke box and used for ensuring the safety of the smoke concentration testing device, the light transmittance instrument is connected with the smoke box and used for detecting the smoke light transmittance in the smoke box, the dismounting plate is arranged on the rear end face of the smoke box through the bolt, and the rubber pad is arranged between the dismounting plate and the smoke box and used for sealing the smoke box. The device and the method have the advantages of short test time consumption, stable test data and the like.

摘要：【中文】本发明公开了一种基于数字化电解槽的铝电解智能优化控制平台，通过增加铝电解槽的各种在线传感器信息，依靠对传感信息的解析和挖掘，获得各种描述电解槽工艺和内部状态的定性或定量信息，现场控制单元和上位机分布式集群系统通过对实时阳极电流分布频谱信息的深度分析，解析出各类电解槽工艺特征；利用电解槽工艺特征，可以对电解槽的整个反应过程进行实时监控，提高作业的操作质量，为电解工艺技术人员有效分析槽况，提供了可靠的数据支持和科学依据；同时，通过与分区下料系统硬件的配合及分区下料智能策略的实施，为控制系统实现缩小指标波动区间的智能优化和零效应控制目标提供技术保证，从而为进一步节能降耗和减员增效奠定坚实的基础。 【EN】The invention discloses an aluminum electrolysis intelligent optimization control platform based on a digital electrolytic cell, which is characterized in that various qualitative or quantitative information describing the process and the internal state of the electrolytic cell is obtained by adding various online sensor information of the aluminum electrolytic cell and analyzing and mining the sensor information, and a field control unit and an upper computer distributed cluster system analyze various process characteristics of the electrolytic cell through deep analysis of real-time anode current distribution frequency spectrum information; by utilizing the process characteristics of the electrolytic cell, the whole reaction process of the electrolytic cell can be monitored in real time, the operation quality of operation is improved, and reliable data support and scientific basis are provided for electrolytic process technicians to effectively analyze the cell condition; meanwhile, through the cooperation with the hardware of the subarea blanking system and the implementation of the intelligent strategy of the subarea blanking, the control system provides technical guarantee for realizing the intelligent optimization for reducing the index fluctuation range and the zero effect control target, thereby laying a solid foundation for further saving energy, reducing consumption, reducing personnel and improving efficiency.

摘要：【中文】本发明公开了一种数据处理方法、装置、设备及计算机存储介质。该方法包括：获取多个数据点，数据点用于表示地图上的数据信息；对多个数据点进行聚合，确定第一聚合数据；基于预先配置的瓦片切割算法对第一聚合数据进行瓦片切割，得到矢量瓦片。通过对地图数据点进行聚合得到的聚合数据进行瓦片切割，能够减少服务器和终端之间的数据传输量，提高数据传输效率，使海量数据更好的聚合。 【EN】The invention discloses a data processing method, a data processing device, data processing equipment and a computer storage medium. The method comprises the following steps: acquiring a plurality of data points, wherein the data points are used for representing data information on a map; aggregating the plurality of data points to determine first aggregated data; and performing tile cutting on the first aggregation data based on a pre-configured tile cutting algorithm to obtain vector tiles. The tile cutting is carried out on the aggregated data obtained by aggregating the map data points, so that the data transmission quantity between the server and the terminal can be reduced, the data transmission efficiency is improved, and the massive data can be aggregated better.

摘要：【中文】本发明涉及计算机技术领域，公开了一种中毒样本生成方法、装置、设备及计算机可读存储介质。该中毒样本生成方法包括：获取待投毒模型和样本集，并对粒子群中各粒子的粒子参数进行初始化；基于初始化后的粒子和所述样本集对所述待投毒模型进行训练，并根据训练结果更新各粒子的粒子参数；基于更新后的粒子对所述待投毒模型进行迭代训练，以迭代更新各粒子的粒子参数；当达到预设迭代停止条件时，输出所述粒子群的目标全局最优极值；基于所述目标全局最优极值和所述样本集，生成中毒样本。本发明能够提高中毒样本的攻击效果。 【EN】The invention relates to the technical field of computers, and discloses a method, a device and equipment for generating a poisoning sample and a computer readable storage medium. The toxic sample generation method comprises the following steps: acquiring a model to be detoxified and a sample set, and initializing particle parameters of particles in a particle swarm; training the model to be poisoned based on the initialized particles and the sample set, and updating the particle parameters of the particles according to the training result; performing iterative training on the model to be poisoned based on the updated particles to update the particle parameters of the particles iteratively; outputting a target global optimal extreme value of the particle swarm when a preset iteration stop condition is reached; generating a poisoned sample based on the target globally optimal extremum and the sample set. The invention can improve the attack effect of the poisoned sample.

摘要：【中文】本发明提供一种基于透明度的取证效果评估方法、取证分析装置及方法。该取证分析装置以基于透明度的取证效果评估方法为设计依据，包括：基于裸机的运行环境、近透明取证系统和取证分析系统；所述基于裸机的运行环境，构建于真实的裸机平台上，不开启新的硬件接口，并构建有真实硬件设备的运行记录；所述近透明取证系统设置在内核中，包括Snipschedule快照调度器，所述Snipschedule快照调度器采用被动唤醒策略，所述被动唤醒策略指当攻击触发时，唤醒Snipschedule快照调度器对内存页当前状态进行快照留存，并将快照传送至取证分析系统；所述取证分析系统，用于根据接收的快照对内核进程数据、proc文件和task_struct相关数据进行交叉比对分析。 【EN】The invention provides a transparency-based evidence obtaining effect evaluation method, an evidence obtaining analysis device and an evidence obtaining analysis method. The evidence obtaining analysis device takes a transparency-based evidence obtaining effect evaluation method as a design basis, and comprises the following steps: the method comprises the following steps of (1) obtaining evidence based on the operating environment of a bare computer, a near-transparent evidence obtaining system and an evidence obtaining analysis system; the operating environment based on the bare computer is constructed on a real bare computer platform, a new hardware interface is not started, and an operating record of real hardware equipment is constructed; the near-transparent evidence obtaining system is arranged in a kernel and comprises a Snipschedule snapshot scheduler, wherein the Snipschedule snapshot scheduler adopts a passive awakening strategy, and the passive awakening strategy is that when an attack is triggered, the Snipschedule snapshot scheduler is awakened to carry out snapshot preservation on the current state of a memory page and transmit a snapshot to an evidence obtaining analysis system; the evidence obtaining analysis system is used for performing cross comparison analysis on the kernel process data, the proc file and the task _ struct related data according to the received snapshot.