摘要：【中文】本发明公开了一种应用课程教学的智能系统，包括学生端、教师端、多媒体教学模块、教学内容数据库、查询模块和中央处理器，所述学生端、教师端、多媒体教学模块、教学内容数据库、查询模块分别与中央处理器连接。本发明的应用课程教学的智能系统通过功能模块的设计，提高了课程的教学质量。老师可以在课堂上智能操作多媒体课件，学生可以通过多种方式进行学习，提高了学生的学习兴趣。本发明具有智能方便的特点，适合推广应用。 【EN】The invention discloses an intelligent system applying course teaching, which comprises a student end, a teacher end, a multimedia teaching module, a teaching content database, an inquiry module and a central processing unit, wherein the student end, the teacher end, the multimedia teaching module, the teaching content database and the inquiry module are respectively connected with the central processing unit. The intelligent system for teaching the courses improves the teaching quality of the courses through the design of the functional modules. The teacher can intelligently operate the multimedia courseware in a classroom, and students can learn in various modes, so that the learning interest of the students is improved. The invention has the characteristics of intelligence and convenience, and is suitable for popularization and application.

摘要：【中文】本发明公开了一种钢琴辅助调律系统，包括麦克风、信号调理电路、微处理器、PC机、JPAG接口、SRAM存储器、按键和LCD显示屏；本发明采用麦克风采样获得数字信号，并经过信号调理电路将信号调理到都能够正常处理的数量级，将数字信号作为音频过滤模块的输入源，通过FFT对数字信号进行滤波，将滤波以后的音频信号和标准的音频信号进行对比,根据测量音频信号和标准的音频信号之间的差值大小来调整琴弦的张紧力，最后完成钢琴调音工作，具有使用方便、测量准确、显示清晰、节省人力和提高效率的优点。 【EN】The invention discloses a piano auxiliary tuning system, which comprises a microphone, a signal conditioning circuit, a microprocessor, a PC, a JPAG interface, an SRAM memory, a key and an LCD display screen, wherein the signal conditioning circuit is connected with the microphone; the invention adopts the microphone to sample and obtain the digital signal, conditions the signal to the order of magnitude that can be processed normally through the signal conditioning circuit, regard digital signal as the input source of the audio frequency filter module, filter the digital signal through FFT, compare audio signal after filtering with standard audio signal, adjust the tension of the string according to the magnitude of difference between standard audio signal and the audio signal of measurement, finish the piano tuning work finally, it is convenient to use, measure accurate, reveal the advantage clearly, save manpower and raise the efficiency.

摘要：【中文】本发明涉及轨道交通阻车设备领域，且公开了一种用于轨道交通的抱轨式阻车器，包括分别设于两条导轨外侧的底板，设于底板上的两个限位支座，设于两个限位支座之间的传动轴，设于传动轴上的定位套和阻车块，驱动传动轴旋转动作的液压设备和传动杆。该用于轨道交通的抱轨式阻车器，通过平衡油管、导油槽、内槽、密封套、液压油缸以及导油管的设计，利用液压油缸向平衡油管内充入的阻尼油进行吸收阻滞矿车轮时所带来的剧烈冲击力，同时内槽内的阻尼油的油压增大，对活塞板有向上的推力，抵消传动轴向下的分力，从而减小了传动轴与限位支座的摩擦力，降低了传动轴与限位支座之间的磨损程度，提高了阻车器使用寿命。 【EN】The invention relates to the field of rail transit car stopping equipment, and discloses a rail holding type car stopper for rail transit, which comprises a bottom plate, two limiting supports, a transmission shaft, a positioning sleeve, a car stopping block, hydraulic equipment and a transmission rod, wherein the bottom plate is respectively arranged at the outer sides of two guide rails, the two limiting supports are arranged on the bottom plate, the transmission shaft is arranged between the two limiting supports, the positioning sleeve and the car stopping block are arranged on the transmission shaft, and the hydraulic equipment and the transmission rod are used for driving the. According to the rail-holding type car arrester for rail transit, through the design of the balance oil pipe, the oil guide groove, the inner groove, the sealing sleeve, the hydraulic oil cylinder and the oil guide pipe, the severe impact force caused when blocking mine car wheels is absorbed by damping oil filled into the balance oil pipe by the hydraulic oil cylinder, meanwhile, the oil pressure of the damping oil in the inner groove is increased, upward thrust is applied to the piston plate, and the component force of the transmission shaft in the downward direction is counteracted, so that the friction force between the transmission shaft and the limiting support is reduced, the abrasion degree between the transmission shaft and the limiting support is reduced, and the service life of the car arrester is prolonged.

摘要：【中文】本发明涉及数控机床设备领域，且公开了一种机电一体化数控机床，包括机座，所述机座顶部的因此而设有纵向调节机组，所述纵向调节机组上设有可纵向移动的驱动机组，所述驱动机组的侧面驱动有可旋转的平旋盘，所述平旋盘的一侧设有钻杆，钻杆的一端固定安装有钻头。该机电一体化数控机床，通过授油器内部与钻杆外圈之间的轴承设计，以及滑动环、分流环套、第三密封圈、通孔和进液管设计，在机床工作时，钻杆与第一密封圈之间仅存在横向摩擦，并将第一密封圈与钻杆的相对转动摩擦转换成两个软体第三密封圈的相对转动摩擦，降低了第一密封圈与钻杆之间刚性转动摩擦的损耗，提高了数控机床授油器的使用寿命。 【EN】The invention relates to the field of numerical control machine tools, and discloses an electromechanical integrated numerical control machine tool, which comprises a base, wherein a longitudinal adjusting unit is arranged at the top of the base, a driving unit capable of moving longitudinally is arranged on the longitudinal adjusting unit, a rotatable facing head is driven on the side surface of the driving unit, a drill rod is arranged on one side of the facing head, and a drill bit is fixedly arranged at one end of the drill rod. This mechatronic digit control machine tool, through the bearing design between inside and the drilling rod outer lane of awarding the oil ware to and slip ring, reposition of redundant personnel ring cover, third sealing washer, through-hole and feed liquor pipe design, when the lathe is worked, only have horizontal friction between drilling rod and the first sealing washer, and convert the relative rotational friction of first sealing washer and drilling rod into the relative rotational friction of two software third sealing washers, reduced the loss of rigid rotational friction between first sealing washer and the drilling rod, improved digit control machine tool awards the life of oil ware.

摘要：【中文】本发明涉及电机设备技术领域，且公开了一种机电一体化永磁电机，包括永磁电机、保护机构和输出转轴，所述保护机构包括保护壳体Ⅰ，且保护壳体Ⅰ的一侧通过螺栓固定安装有转换机构，所述保护壳体Ⅰ与转换机构的内腔之中设有保护转子，所述保护转子的内部与永磁电机的输出轴通过键销活动套接，且转换机构内部的一侧固定于输出转轴的一端螺纹连接。该机电一体化永磁电机，通过保护机构的设置，可以有效的切断永磁电机与机械设备之间的传动连接，以减小其在突然反转时由于转动惯量的作用而导致永磁电机与机械设备之间存在较大扭矩的现象，进而在永磁电机反转时可以对其输出主轴形成有效的保护而延长永磁电机的使用寿命。 【EN】The invention relates to the technical field of motor equipment, and discloses an electromechanical integrated permanent magnet motor which comprises a permanent magnet motor, a protection mechanism and an output rotating shaft, wherein the protection mechanism comprises a protection shell I, a switching mechanism is fixedly installed on one side of the protection shell I through a bolt, a protection rotor is arranged in the protection shell I and an inner cavity of the switching mechanism, the interior of the protection rotor is movably sleeved with the output shaft of the permanent magnet motor through a key pin, and one side of the interior of the switching mechanism is fixed at one end of the output rotating shaft in a threaded connection mode. This mechatronic permanent-magnet machine through protection mechanism's setting, can effectually cut off the transmission between permanent-magnet machine and the mechanical equipment and be connected to reduce its phenomenon that leads to having great moment of torsion between permanent-magnet machine and the mechanical equipment because inertia's effect when reversing suddenly, and then can form effectual protection and extension permanent-magnet machine's life to its output main shaft when permanent-magnet machine reverses.

摘要：【中文】本发明公开了一种电力机车除冰方法，所述除冰方法的具体步骤如下：S1：将除冰系统的底座通过螺栓固定在电力机车的顶部，通过电力机车取电，将电线通过除冰系统的限制块和限位轮进行限位；S2：通过机车的运行，打开旋转机构的第三电机，轮盘带动击打锤进行转动，击落电线上下垂较大的冰溜；S3：在步骤S2之后，经过第一电机带动曲轴，曲轴带动第一联动杆和第二联动杆，进一步带动击打块对附着在电线表皮的冰块进行击打，使附着在电线上的覆冰进一部脱落；S4：在步骤S3之后，对于附着在电线上的冻结实的冰，通过第四电机带动伸缩传动轴和滚刀，对冻结实的覆冰层进行完全剥落，从而达到良好的除冰效果。 【EN】The invention discloses an electric locomotive deicing method, which comprises the following specific steps: s1: fixing a base of the deicing system on the top of the electric locomotive through a bolt, taking electricity through the electric locomotive, and limiting the electric wire through a limiting block and a limiting wheel of the deicing system; s2: by the operation of the locomotive, a third motor of the rotating mechanism is turned on, the wheel disc drives the striking hammer to rotate, and the striking wire is fallen to greatly sag; s3: after step S2, the crankshaft is driven by the first motor, the crankshaft drives the first linkage rod and the second linkage rod, and further drives the striking block to strike the ice blocks attached to the surface of the electric wire, so that a part of the ice attached to the electric wire falls off; s4: after step S3, the fourth motor drives the telescopic transmission shaft and the hob to completely peel off the frozen solid ice coating layer, so as to achieve a good deicing effect.

摘要：【中文】本发明公开了一种电力机车除冰系统，包括架体、底座，所述架体设在所述底座的上方，所述架体的两端均设有限制块，所述限制块的上侧开设有凹槽，凹槽内为电线；所述壳体内部前后依次设有旋转机构、击打机构、碾碎机构、限位机构；通过设置的旋转机构将下垂在电线上的大冰块击落，通过移动块在丝杆上上下移动，调节转盘离电线的高度；最后对于附着在电线上的冻结实的冰，通过第四电机带动伸缩传动轴和滚刀，动过左右包夹式的设置，对冻结实的冰块进行剥落，从而达到良好的除冰效果。 【EN】The invention discloses an electric locomotive deicing system which comprises a frame body and a base, wherein the frame body is arranged above the base, limiting blocks are arranged at two ends of the frame body, grooves are formed in the upper sides of the limiting blocks, and electric wires are arranged in the grooves; a rotating mechanism, a striking mechanism, a crushing mechanism and a limiting mechanism are sequentially arranged in the shell from front to back; the ice cubes drooping on the electric wire are knocked down through the arranged rotating mechanism, the ice cubes move up and down on the screw rod through the moving block, and the height of the rotating disc from the electric wire is adjusted; finally, the fourth motor drives the telescopic transmission shaft and the hob to move through the left and right clamping type arrangement of the frozen solid ice attached to the electric wire, and the frozen solid ice is peeled off, so that a good deicing effect is achieved.

摘要：【中文】本发明涉及钢轨施工设备领域，且公开了一种铁路液压钢轨拉伸器，包括置于钢轨上的第一夹轨器和第二夹轨器，以及设于第一夹轨器和第二夹轨器之间的液压杆，所述第一夹轨器和第二夹轨器的底部均设有位于钢轨两侧的限定板。该铁路液压钢轨拉伸器，通过夹轨器底部的限定板、限位板、滑动块以及斜夹块的设计，在钢轨拉伸过程中，通过转动定位螺栓使得夹块夹紧铁轨，保障钢轨的拉伸动作进行，并随着钢轨的持续拉伸工作，联动轴对定位螺栓的推力还使得夹块对钢轨的压力增大，即提高了夹块对钢轨的夹持力，从而确保钢轨拉伸的整个过程中，夹块不会出现打滑现象，保障了钢轨的效率，同时避免了夹块与钢轨滑动摩擦的损耗。 【EN】The invention relates to the field of steel rail construction equipment, and discloses a railway hydraulic steel rail stretcher which comprises a first rail clamping device, a second rail clamping device and a hydraulic rod, wherein the first rail clamping device and the second rail clamping device are arranged on a steel rail, the hydraulic rod is arranged between the first rail clamping device and the second rail clamping device, and limiting plates located on two sides of the steel rail are arranged at the bottoms of the first rail clamping device and the second rail clamping device. This railway hydraulic pressure rail elongator, limiting plate through the limiting plate of clamping rail ware bottom, the limiting plate, the design of sliding block and oblique clamp splice, at the tensile in-process of rail, make the clamp splice press from both sides tight rail through rotating positioning bolt, the tensile action of guarantee rail goes on, and along with the continuous tensile work of rail, the universal driving shaft still makes the clamp splice increase to the pressure of rail to positioning bolt's thrust, the clamping-force of clamp splice to the rail has been improved promptly, thereby ensure the tensile whole in-process of rail, the phenomenon of skidding can not appear in the clamp splice, the efficiency of rail has been ensured, the loss of clamp splice and rail sliding friction has been avoided simultaneously.

摘要：【中文】本发明涉及患者康复锻炼装置，有效的解决了对下肢关节活动不能一步到位，且在进行关节活动时可能对患者的下肢关节造成二次损伤的问题；其解决的技术方案包括支撑患者小腿的支撑板和支撑患者脚部的L形板，L形板的竖板上端铰接有一个按压块；当支撑板左右水平移动时，对患者的髋关节和膝关节进行活动，支撑板左右水平移动时通过第一齿轮和不完全齿轮带动L形板左右摆动，对患者的踝关节进行活动，L形板左右摆动时带动按压块左右摆动，对患者的趾关节进行活动；L形板和按压块上固定有指压板，当活动患者的踝关节和趾关节时指压板对患者的较低进行按摩，促进患者脚部的血液循环，对患者的康复锻炼起到良好的助益。 【EN】The invention relates to a patient rehabilitation exercise device, which effectively solves the problems that the movement of lower limb joints cannot be completed in one step and the secondary damage to the lower limb joints of a patient is possibly caused during the joint movement; the technical scheme of the solution is that the device comprises a supporting plate for supporting the crus of a patient and an L-shaped plate for supporting the feet of the patient, wherein the upper end of a vertical plate of the L-shaped plate is hinged with a pressing block; when the supporting plate moves horizontally left and right, the hip joint and the knee joint of a patient move, when the supporting plate moves horizontally left and right, the L-shaped plate is driven by the first gear and the incomplete gear to swing left and right to move the ankle joint of the patient, and when the L-shaped plate swings left and right, the pressing block is driven to swing left and right to move the toe joint of the patient; the L-shaped plate and the pressing block are fixed with finger-pressing plates, when ankle joints and toe joints of a patient move, the finger-pressing plates massage the lower part of the patient, blood circulation of the feet of the patient is promoted, and good benefits are achieved for rehabilitation exercise of the patient.

摘要：【中文】本发明属于建筑材料技术领域，公开了一种保温效果好的耐高温土木建筑材料，由以下重量份数的组分制成：水泥45‑62份、粉煤灰10‑18份、粘土10‑18份、建筑垃圾20‑32份、改性植物纤维28‑35份、氢氧化镁5‑8份、分散剂2‑4份、减水剂3‑5份、水30‑45份。本发明还提供了该耐高温土木建筑材料的制备方法。本发明对废料建筑垃圾以及粉煤灰进行了合理利用，减轻了环境污染，通过将改性植物纤维加入到建筑材料中，这种纤维分子缠绕在一起，彼此交联成网络结构，从而使得建筑材料在凝固后，能够将这种交联网络结构凝固于其中，达到整体上的紧固，防止应力集中，提高强度同时提高其保温效果以及阻燃性能。 【EN】The invention belongs to the technical field of building materials, and discloses a high-temperature-resistant civil building material with a good heat preservation effect, which is prepared from the following components in parts by weight: 45-62 parts of cement, 10-18 parts of fly ash, 10-18 parts of clay, 20-32 parts of construction waste, 28-35 parts of modified plant fiber, 5-8 parts of magnesium hydroxide, 2-4 parts of a dispersing agent, 3-5 parts of a water reducing agent and 30-45 parts of water. The invention also provides a preparation method of the high-temperature-resistant civil construction material. The invention reasonably utilizes the waste building garbage and the fly ash, reduces the environmental pollution, and adds the modified plant fiber into the building material, and the fiber molecules are twisted together and are mutually crosslinked into a network structure, so that the building material can solidify the crosslinked network structure in the building material after solidification, thereby achieving the integral fastening, preventing the stress concentration, improving the strength and simultaneously improving the heat preservation effect and the flame retardant property.