摘要：【中文】本发明属于LTE无线通信技术领域，尤其涉及一种基于LTE无线通信技术的长距离接入方法，包括：步骤1，将LTE基站位置信息和小区信息存储于终端；步骤2，终端利用获取的信息计算终端和LTE基站的空间直线距离；步骤3，利用空间直线距离计算往返延迟时间后计算定时提前值。本发明的技术方案实现了超远距离的LTE小区覆盖和接入过程，而且能够让LTE系统用较小的时频资源开销获取最大的覆盖范效果。 【EN】The invention belongs to the technical field of LTE wireless communication, and particularly relates to a long-distance access method based on an LTE wireless communication technology, which comprises the following steps: step 1, storing LTE base station position information and cell information in a terminal; step 2, the terminal calculates the space linear distance between the terminal and the LTE base station by using the acquired information; and 3, calculating a timing advance value after calculating the round-trip delay time by using the space linear distance. The technical scheme of the invention realizes the covering and access process of the LTE cell at an ultra-long distance, and can ensure that the LTE system obtains the maximum covering effect by using smaller time-frequency resource overhead.

摘要：【中文】本发明公开了一种基于多传感器融合的盘式制动器自检测系统及方法，用于提高制动系统可靠性，当车辆处于制动工况下制动力计算单元采集GPS信号，判断当前车辆状态，并启动自检测系统，通过GPS测得的车辆横、纵向加速度信号计算车辆制动力，接触力计算单元采集制动电机转角传感器信号以及主缸和轮缸液压力传感器信号，计算制动块与制动盘的接触力，制动器效能因数自检测单元采集车辆制动力信号和接触力信号，计算实际制动器效能因数，并判断制动器是否处于安全工作状态；本发明能够提高制动系统的可靠性。 【EN】The invention discloses a disc brake self-detection system and a disc brake self-detection method based on multi-sensor fusion, which are used for improving the reliability of a brake system, wherein a brake force calculation unit acquires a GPS signal when a vehicle is in a brake working condition, judges the current vehicle state, starts the self-detection system, calculates the brake force of the vehicle through a vehicle transverse and longitudinal acceleration signal measured by the GPS, a contact force calculation unit acquires a brake motor corner sensor signal and a master cylinder and wheel cylinder hydraulic pressure sensor signal, calculates the contact force between a brake block and a brake disc, and a brake efficiency factor self-detection unit acquires the vehicle brake force signal and the contact force signal, calculates the actual brake efficiency factor and judges whether the brake is in a safe working state; the invention can improve the reliability of the braking system.

摘要：【中文】本公开提供了一种极端天气下基于多能协调的配电网弹性提升方法，结合极端天气对配电网的致灾机理，模拟其扰动过程；分析配电网元件在极端天气扰动下的脆弱性，建立元件故障率模型；基于时变故障率曲线，生成配电网的概率性故障场景，获得扰动过程中配电网的相继故障位置及故障时刻；模拟综合能源系统在配电网故障后的响应过程，模拟过程中采用配电网最优负荷削减策略，以配电网优先保证重要负荷供电的原则为目标，通过多能协调对配电网供电进行支撑，确定最优协调方案，以提升配电网弹性。 【EN】The utility model provides a distribution network elastic lifting method based on multi-energy coordination in extreme weather, which combines the disaster-causing mechanism of extreme weather to the distribution network to simulate the disturbance process; analyzing the vulnerability of the power distribution network element under extreme weather disturbance, and establishing an element fault rate model; generating a probabilistic fault scene of the power distribution network based on a time-varying fault rate curve, and acquiring successive fault positions and fault moments of the power distribution network in a disturbance process; the response process of the comprehensive energy system after the power distribution network fails is simulated, the optimal load reduction strategy of the power distribution network is adopted in the simulation process, the principle that the power distribution network preferentially ensures important load power supply is taken as a target, the power distribution network is supported through multi-energy coordination, and the optimal coordination scheme is determined, so that the elasticity of the power distribution network is improved.

摘要：【中文】本发明公开考虑施工偏差的桥梁混凝土剪力键力学模型快速估计方法，包括以下步骤：获取并确定剪力键的设计参数及各设计参数值；根据步骤(1)所获取的设计参数值建立剪力键的最大承载能力计算函数V_d(α,η_s)；根据步骤(1)所得设计参数值建立梁体与剪力键夹角影响函数η_θ(θ,α,i)；根据步骤(1)、步骤(2)和步骤(3)所得参数值建立剪力键的最大承载能力值V_peak；根据步骤4所得参数值计算，可确定剪力键的力学模型。本发明为混凝土剪力键的加固或结构抗震加固的方法选择提供了依据；实现了桥梁工程的交竣工验收、运营期检测评估中，剪力键的施工质量评价从描述性评价到定量评价的飞跃。 【EN】The invention discloses a bridge concrete shear key mechanical model rapid estimation method considering construction deviation, which comprises the following steps: obtaining and determining design parameters and design parameter values of a shear key; establishing a maximum bearing capacity calculation function V of the shear key according to the design parameter values acquired in the step (1)_d(α,η_s) Establishing η an angle influence function between the beam body and the shear key according to the design parameter value obtained in the step (1)_θ(theta, α, i) establishing the maximum bearing capacity value V of the shear key according to the parameter values obtained in the step (1), the step (2) and the step (3)_peak(ii) a And (4) calculating according to the parameter values obtained in the step (4) to determine a mechanical model of the shear key. The invention relates to the addition of a concrete shear keyThe method selection of the seismic strengthening or the structural seismic strengthening provides a basis; the construction quality evaluation of the shear key is greatly improved from descriptive evaluation to quantitative evaluation in acceptance of completion of bridge engineering and detection and evaluation of operation period.

摘要：【中文】本发明实施例公开一种电能损耗的计算方法及系统，用于高压电力网。所述计算方法包括：通过潮流计算得到预设时间内所述高压电力网的电能的第一总损耗；根据所述高压电力网的架空线路所处的环境温度，形成节点导纳矩阵；采用所述节点导纳矩阵进行潮流计算，得到所述预设时间内所述高压电力网的电能的第二总损耗；判断所述第二总损耗是否满足预设条件；若所述第二总损耗满足所述预设条件，则确定所述第二总损耗为所述高压电力网的电能损耗。本发明实施例能够综合考虑架空线路所处的环境温度的影响，实现高压电力网的电能损耗的计算，且该方法的物理意义明确，计算原理与实际相符，步骤简便，结果准确。 【EN】The embodiment of the invention discloses a method and a system for calculating electric energy loss, which are used for a high-voltage power network. The calculation method comprises the following steps: obtaining a first total loss of electric energy of the high-voltage power network within a preset time through load flow calculation; forming a node admittance matrix according to the environment temperature of the overhead line of the high-voltage power grid; performing load flow calculation by using the node admittance matrix to obtain a second total loss of the electric energy of the high-voltage power network within the preset time; judging whether the second total loss meets a preset condition or not; and if the second total loss meets the preset condition, determining that the second total loss is the electric energy loss of the high-voltage power grid. The method can comprehensively consider the influence of the ambient temperature of the overhead line, realizes the calculation of the electric energy loss of the high-voltage power grid, has clear physical significance, conforms to the calculation principle with the reality, and has simple and convenient steps and accurate results.

摘要：【中文】本发明公开了一种矿用无轨胶轮车防爆车载计价器，包含计价器主机、转速传感器、红外测距传感器、便携式打印机、红外遥控器、IC卡读写器和IC卡。计价器主机安装在无轨胶轮车的驾驶室内，转速传感器安装在发动机风扇旁和轮毂旁，红外测距传感器安装在车辆尾部，便携式打印机和IC卡由驾驶员随身携带，红外遥控器和IC卡读写器由地面管理员管理。计价器主机通过两个转速传感器来判断车辆的状态，并根据不同的状态进行计价。计价器主机通过四个红外测距传感器实现倒车报警功能，计价结束后可通过便携式打印机打印本次行程票据。该发明考虑了矿用无轨胶轮车的计价特殊性，能够实现分状态计价、计价信息实时显示、时间显示、数据存储、倒车报警等功能。 【EN】The invention discloses an explosion-proof vehicle-mounted taximeter for a mining trackless rubber-tyred vehicle, which comprises a taximeter host, a rotating speed sensor, an infrared distance measuring sensor, a portable printer, an infrared remote controller, an IC card reader-writer and an IC card. The main machine of the taximeter is installed in the cab of the trackless rubber-tyred vehicle, the rotating speed sensor is installed beside the engine fan and the hub, the infrared distance measuring sensor is installed at the tail of the vehicle, the portable printer and the IC card are carried by the driver, and the infrared remote controller and the IC card reader-writer are managed by a ground administrator. The main machine of the taximeter judges the state of the vehicle through two rotating speed sensors and carries out pricing according to different states. The meter host machine realizes the function of backing alarm through four infrared distance measuring sensors, and the travel bill can be printed through the portable printer after the metering is finished. The invention considers the pricing particularity of the mining trackless rubber-tyred vehicle and can realize functions of state-based pricing, pricing information real-time display, data storage, backing alarm and the like.

摘要：【中文】一种输电线路直线塔导地线提线器，涉及电力提线装置的技术领域，其结构为：装置盒的一侧对称设置有两个盘线轮，盘线轮侧面安装有棘轮和对应的阻挡片，棘轮上安装有棘轮把手，两个盘线轮上的提线钢丝绳分别绕过外侧的滑轮通过连接器固定连接提线挂钩；装置盒的下侧两端对称固定设置有弹簧固定块，弹簧固定块靠内侧固定连接弹簧的一端，弹簧的另一端固定连接在弹簧夹片上，弹簧夹片卡在装置盒下侧的预留长缝中，可通过弹簧来回移动，弹簧夹片的两侧通过连接杆与把手相连。本发明的有益效果在于：结构简单，稳定性好，导地线专用提线器，针对性强，不仅减轻了工作人员的劳动力，更是大大提高了工作的效率。 【EN】The utility model provides a transmission line tangent tower leads ground wire and carries line ware, relates to the technical field of electric power and carries line device, and its structure is: two wire coiling wheels are symmetrically arranged on one side of the device box, a ratchet wheel and a corresponding blocking piece are arranged on the side surface of each wire coiling wheel, a ratchet wheel handle is arranged on the ratchet wheel, and wire lifting steel wire ropes on the two wire coiling wheels are respectively wound around pulleys on the outer sides and are fixedly connected with a wire lifting hook through connectors; the fixed spring fixed block that is provided with of downside both ends symmetry of device box, the spring fixed block leans on the one end of inboard fixed connection spring, and the other end fixed connection of spring is on the spring clip piece, and the spring clip card is in reserving the long seam of device box downside, and accessible spring round trip movement, the both sides of spring clip piece are passed through the connecting rod and are linked to each other with the handle. The invention has the beneficial effects that: simple structure, stability is good, leads the special line ware of carrying of ground wire, and pertinence is strong, has not only alleviateed staff's labour, has improved the efficiency of work more greatly.

摘要：【中文】本发明公开一种薄壁空心墩横隔板底模板及施工方法，其中在底模板(1)内部中间均匀分布若干列呈方形块的竖直支撑板(11)，底模板(1)内部四周设有固定横栏(12)，其中底边的固定横栏(12)左右两侧对称的设有若干呈方形块的斜支撑板(121)，并且通过在薄壁空心墩(3)上预埋PVC塑料管(5)，插入螺纹钢筋(4)，最后将底模板(1)放置在薄壁空心墩(3)上完成底模板(1)的安装，在横隔板混凝土浇筑并达到一定强度后，能抽出横隔板底板支撑钢筋，从而实现支撑钢筋能重复使用以节约钢材的目的。 【EN】The invention discloses a bottom formwork of a transverse partition plate of a thin-wall hollow pier and a construction method, wherein a plurality of rows of vertical supporting plates (11) in square blocks are uniformly distributed in the middle of the inner part of a bottom formwork (1), fixing cross rails (12) are arranged on the periphery of the inner part of the bottom formwork (1), a plurality of inclined supporting plates (121) in square blocks are symmetrically arranged on the left side and the right side of the fixing cross rail (12) on the bottom edge, a PVC plastic pipe (5) is embedded in the thin-wall hollow pier (3), threaded reinforcing steel bars (4) are inserted, and finally the bottom formwork (1) is placed on the thin-wall hollow pier (3) to complete the installation of the bottom formwork (1), and after the concrete of the transverse partition plate is poured and certain strength is achieved, the supporting reinforcing steel bars of the bottom plate of the transverse partition plate can be drawn.

摘要：【中文】本发明提供一种机器人及其控制方法以及存储介质，在沿边行走过程中，机器人不再是与障碍面保持一定距离，而是能够通过障碍识别组件与障碍面持续接触，所述障碍识别组件通过与障碍面相接触以检测所述障碍识别组件与所述障碍面的接触程度，不需要像雷达一样发射电磁波和接收电磁波的回波，也就不存在由于障碍物材质变化造成发射的电磁波的回波效果不同以致检测误差较大的问题，因此，本发明的障碍识别组件检测到的接触程度不受障碍物的材质的影响，检测的准确度大为提高，根据障碍识别组件检测到的接触程度调节第一走行机构在工作面上的移动轨迹能够保证障碍识别组件与障碍面持续接触而不会发生反复碰撞。 【EN】The invention provides a robot, a control method thereof and a storage medium, wherein the robot does not keep a certain distance with an obstacle any more in the process of walking along the edge, but can be continuously contacted with the obstacle surface through the obstacle identification component, the obstacle identification component detects the contact degree of the obstacle identification component and the obstacle surface through contacting with the obstacle surface, does not need to emit electromagnetic waves and receive echoes of the electromagnetic waves like a radar, and does not have the problem that the detection error is larger because the echo effect of the emitted electromagnetic waves is different due to the change of the material of the obstacle, therefore, the contact degree detected by the obstacle identification component of the invention is not influenced by the material of the obstacle, the detection accuracy is greatly improved, the moving track of the first walking mechanism on the working face is adjusted according to the contact degree detected by the obstacle recognition component, so that the obstacle recognition component can be ensured to be continuously contacted with the obstacle face, and repeated collision cannot occur.

摘要：【中文】本发明提供了一种粉体材料接触角的测试方法，步骤为：（1）取表面平整光滑的平板，并将平板的表面进行洁净处理；（2）截取双面胶带，将双面胶带平整的粘贴在平板的上表面上；（3）截取单面胶带，将单面胶带平整的粘贴在双面胶带上并保持单面胶带的胶面朝上；（4）将待检测的粉体材料均匀的涂抹在单面胶带的胶面上，然后除掉单面胶带上的未被粘住的粉体材料，从而制得检测载片；（5）用接触角测试仪对检测载片上的粉体材料进行检测，就可测得粉体材料的接触角。该方法简单易行，接触角测量准确度高。 【EN】The invention provides a method for testing a powder material contact angle, which comprises the following steps: (1) taking a flat plate with a smooth and flat surface, and cleaning the surface of the flat plate; (2) cutting the double-sided adhesive tape, and flatly sticking the double-sided adhesive tape on the upper surface of the flat plate; (3) cutting the single-sided adhesive tape, flatly sticking the single-sided adhesive tape on the double-sided adhesive tape and keeping the adhesive surface of the single-sided adhesive tape upward; (4) uniformly coating the powder material to be detected on the adhesive surface of the single-sided adhesive tape, and removing the powder material which is not adhered on the single-sided adhesive tape to obtain a detection slide; (5) the contact angle of the powder material can be measured by detecting the powder material on the detection slide by using a contact angle tester. The method is simple and easy to implement, and the contact angle measurement accuracy is high.