摘要：【中文】本发明公开一种冰箱顶板用自动冲压切割装置，包括垫板机构、滑动机构和切割机构；垫板机构包括支撑底板、套箍、限位柱、垫板框架、垫板和固定卡块，滑动机构包括第一固定支架、滑轨、横梁、第一滑槽、第一滑杆、第一滑块、限位板、第二固定支架、第二滑槽、卡块、第二滑块、第三滑块和第二滑杆，切割机构包括第一L型固定架、第二L型固定架、连接块、气缸、挡板、弹簧、连接杆、固定卡槽和切割刀头；本发明还公开了一种冰箱顶板用自动冲压切割装置的工作方法；解决了现有切割设备在使用时通常只能按照一个尺寸进行切割，无法按照冰箱顶板的尺寸自由调节切割装置的刀头距离，导致切割装置无法满足多尺寸切割使用。 【EN】The invention discloses an automatic stamping and cutting device for a refrigerator top plate, which comprises a base plate mechanism, a sliding mechanism and a cutting mechanism, wherein the base plate mechanism is arranged on the base plate mechanism; the backing plate mechanism comprises a supporting base plate, a hoop, a limiting column, a backing plate frame, a backing plate and a fixed clamping block, the sliding mechanism comprises a first fixed support, a sliding rail, a cross beam, a first sliding groove, a first sliding rod, a first sliding block, a limiting plate, a second fixed support, a second sliding groove, a clamping block, a second sliding block, a third sliding block and a second sliding rod, and the cutting mechanism comprises a first L-shaped fixed frame, a second L-shaped fixed frame, a connecting block, an air cylinder, a baffle, a spring, a connecting rod, a fixed clamping groove and a cutting tool bit; the invention also discloses a working method of the automatic stamping and cutting device for the refrigerator top plate; the problem of current cutting equipment can only cut according to a size usually when using, can't freely adjust cutting device's tool bit distance according to the size of refrigerator roof plate is solved, lead to cutting device can't satisfy many sizes and cut the use.

摘要：【中文】本申请公开了一种音频处理方法及装置，属于音频数量技术领域。在本申请中，由于时频数据可以很好地表征一个音源的声音特征，因此，如果两个Mic的质量存在较大差别，则在获取到这两个Mic对同一音源采集的第一音频信号和第二音频信号之后，可以先根据第一音频信号确定第一时频数据，根据第二音频信号确定第二时频数据，然后通过对第一时频数据和第二时频数据进行拟合，得到第三时频数据，进而根据第三时频数据得到第三音频信号。这样，第三音频信号同时结合了第一音频信号和第二音频信号的特征，相较于质量较差的Mic采集到的音频信号，信号质量更好且更稳定，有利于提高后续的语音识别的识别准确率。 【EN】The application discloses an audio processing method and device, and belongs to the technical field of audio quantity. In the application, since the time-frequency data can well represent the sound characteristics of one sound source, if the quality of two mics is greatly different, after the first audio signal and the second audio signal acquired by the two mics for the same sound source are acquired, the first time-frequency data can be determined according to the first audio signal, the second time-frequency data can be determined according to the second audio signal, then the third time-frequency data is obtained by fitting the first time-frequency data and the second time-frequency data, and then the third audio signal is obtained according to the third time-frequency data. Like this, the third audio signal has combined the characteristics of first audio signal and second audio signal simultaneously, compares in the audio signal that the relatively poor Mic of quality gathered, and signal quality is better and more stable, is favorable to improving subsequent speech recognition's discernment rate of accuracy.

摘要：【中文】本申请公开一种唤醒词推荐方法及装置、存储介质，属于电子技术应用领域。该方法包括：获取至少两个待推荐唤醒词；获取该至少两个待推荐唤醒词中的每个待推荐唤醒词的使用率和该每个待推荐唤醒词的唤醒率；根据每个待推荐唤醒词的使用率和该每个待推荐唤醒词的唤醒率，确定该每个待推荐唤醒词的使用唤醒率；根据该至少两个待推荐唤醒词的使用唤醒率，推荐该至少两个待推荐唤醒词。本申请有助于提高自定义的唤醒词对智能终端的唤醒率。 【EN】The application discloses a wake-up word recommendation method and device and a storage medium, and belongs to the field of electronic technology application. The method comprises the following steps: acquiring at least two awakening words to be recommended; acquiring the utilization rate of each awakening word to be recommended in the at least two awakening words to be recommended and the awakening rate of each awakening word to be recommended; determining the use awakening rate of each awakening word to be recommended according to the use rate of each awakening word to be recommended and the awakening rate of each awakening word to be recommended; and recommending the at least two awakening words to be recommended according to the using awakening rates of the at least two awakening words to be recommended. The method and the device are beneficial to improving the awakening rate of the user-defined awakening words to the intelligent terminal.

摘要：【中文】本申请公开了一种使用权限分配的方法、装置、设备以及存储介质，属于计算机技术领域。所述方法包括：接收第一应用程序发送的目标部件的使用请求；如果当前存在第二应用程序正在使用目标部件，则根据预先存储的应用程序与目标部件的使用优先级的对应关系，确定第一应用程序对应的第一使用优先级和第二应用程序的第二使用优先级；基于第一使用优先级和第一应用程序对目标部件的使用状态，确定第一应用程序的第一权限评分，基于第二使用优先级和第二应用程序对目标部件的使用状态，确定第二应用程序的第二权限评分；如果第一权限评分高于第二权限评分，则将目标部件的使用权限分配给第一应用程序。本申请的分配方式具有更强的灵活性和适应性。 【EN】The application discloses a method, a device, equipment and a storage medium for use permission allocation, and belongs to the technical field of computers. The method comprises the following steps: receiving a use request of a target component sent by a first application program; if the second application program is using the target component currently, determining a first use priority corresponding to the first application program and a second use priority of the second application program according to a pre-stored corresponding relation between the application program and the use priority of the target component; determining a first permission score of the first application program based on the first usage priority and the usage state of the target component by the first application program, and determining a second permission score of the second application program based on the second usage priority and the usage state of the target component by the second application program; if the first permission score is higher than the second permission score, the usage permission of the target component is assigned to the first application. The distribution mode of the application has stronger flexibility and adaptability.

摘要：【中文】公开了一种基于级联Buck技术的超声波电源，包括：将交流电压转换为恒定直流电压的整流单元；将所述恒定直流电压变换成幅值和频率可调的正弦半波直流电压的直流变换器；将所述正弦半波直流电压逆变为正弦交流电压的全桥逆变器；以及将所述正弦交流电压接入超声波换能器的高频变压器和匹配网络；其中所述直流变换器单元为单相级联双buck结构。利用本公开的电源给换能器供电，无需在换能器两端并联滤波电容，可以大大减小匹配网络电抗器的电感量，有效提高超声波电源的功率密度，大大降低谐振电压，有效提高系统的稳定性和可靠性。 【EN】Disclosed is an ultrasonic power supply based on a cascade Buck technology, comprising: a rectifying unit converting an alternating current voltage into a constant direct current voltage; the direct current converter is used for converting the constant direct current voltage into sine half-wave direct current voltage with adjustable amplitude and frequency; a full bridge inverter for inverting the half-sine wave DC voltage into a sine AC voltage; the sine alternating voltage is connected into a high-frequency transformer and a matching network of the ultrasonic transducer; the direct-current converter unit is of a single-phase cascade double-buck structure. The power supply disclosed by the invention is used for supplying power to the transducer, filter capacitors are not required to be connected in parallel at two ends of the transducer, the inductance of a matching network reactor can be greatly reduced, the power density of the ultrasonic power supply is effectively improved, the resonance voltage is greatly reduced, and the stability and reliability of a system are effectively improved.

摘要：【中文】本发明提供了一种顶板变形高精度监测预警系统及方法，涉及巷道变形监测预警技术领域，系统包括防爆光纤传感器、传感器集成装置、信号转换装置、数据传输装置和数据处理单元，防爆光纤传感器将顶板位移信号转化为光谱信息，传感器集成装置连接同一监测范围内的防爆光纤传感器，信号转换装置与传感器集成装置连接，将光谱信息转换为电子信号，数据传输装置将电子信号传输至数据处理单元；利用该系统进行监测时，在选定的监测区域安装防爆光纤传感器，并连接系统的各个组成部分，对顶板的位移进行监测，中央控制器和数据处理单元建立围岩的空间三维模型，根据变形监测及空间坐标实时确定顶板变形，该监测更加准确、方便，还具有灵敏、直观的优点。 【EN】The invention provides a high-precision monitoring and early warning system and method for roof deformation, which relate to the technical field of roadway deformation monitoring and early warning, and comprise an explosion-proof optical fiber sensor, a sensor integration device, a signal conversion device, a data transmission device and a data processing unit, wherein the explosion-proof optical fiber sensor converts roof displacement signals into spectral information, the sensor integration device is connected with the explosion-proof optical fiber sensor in the same monitoring range, the signal conversion device is connected with the sensor integration device and converts the spectral information into electronic signals, and the data transmission device transmits the electronic signals to the data processing unit; when the system is used for monitoring, the explosion-proof optical fiber sensor is arranged in a selected monitoring area and connected with each component of the system to monitor the displacement of the top plate, the central controller and the data processing unit establish a spatial three-dimensional model of the surrounding rock, and the deformation of the top plate is determined in real time according to deformation monitoring and spatial coordinates.

摘要：【中文】本发明公开了一种非共面二维转动一维移动的并联机构，包括定平台和动平台，动平台呈十字架型并包括固定连接或一体成型的横向板和纵向板，横向板的两端分别利用第一支链和第三支链与定平台连接，第一支链和第三支链相同且为URR支链，纵向板的两端分别利用第二支链和第四支链与定平台连接，第二支链和第四支链相同且为支链，第二支链和第四支链与定平台连接的转动副均作为驱动副，驱动副能够驱动第一支链、第二支链、第三支链和第四支链运动并带动动平台做两转一移运动。本发明使并联机构具有较强刚度、工作空间大、承载能力大和力传递性能优良等优点，同时消除机构的奇异位形，增加机构的可操作性和稳定性。 【EN】The invention discloses a non-coplanar two-dimensional rotation one-dimensional movement parallel mechanism, which comprises a fixed platform and a movable platform, wherein the movable platform is in a cross shape and comprises a transverse plate and a longitudinal plate which are fixedly connected or integrally formed, two ends of the transverse plate are respectively connected with the fixed platform by a first branched chain and a third branched chain, the first branched chain and the third branched chain are the same and are URR branched chains, two ends of the longitudinal plate are respectively connected with the fixed platform by a second branched chain and a fourth branched chain, the second branched chain and the fourth branched chain are the same and are respectivelyAnd the branched chains, the second branched chain and the fourth branched chain are used as driving pairs, and the driving pairs can drive the first branched chain, the second branched chain, the third branched chain and the fourth branched chain to move and drive the movable platform to make two-rotation one-shift movement. The parallel mechanism has the advantages of stronger rigidity, large working space, large bearing capacity, excellent force transmission performance and the like, simultaneously eliminates the singular configuration of the mechanism, and increases the operability and the force transmission performance of the mechanismAnd (4) stability.

摘要：【中文】本发明公开了一种用于蠕变疲劳试验机的引伸计对准调整装置，涉及试验仪器领域，它包括引伸计、调节对准主体以及调节固定组件，所述引伸计与所述调节对准主体可移动地连接，所述调节对准主体设置在所述调节固定组件上，所述调节对准主体包括对准校验装置以及调节基座，所述对准校验装置包括红外线发射装置，所述红外线发射装置设置在调节基座内，所述红外线发射装置包括红外线发射端，所述调节基座在对准校验方向上具有红外线发射路径口，所述红外线发射端发射红外线从红外线发射路径口射出，实现了较少人为因素干扰下的引伸计的调整以及定位。 【EN】The invention discloses an extensometer alignment adjusting device for a creep fatigue testing machine, which relates to the field of testing instruments and comprises an extensometer, an adjusting alignment main body and an adjusting fixing assembly, wherein the extensometer is movably connected with the adjusting alignment main body, the adjusting alignment main body is arranged on the adjusting fixing assembly, the adjusting alignment main body comprises an alignment checking device and an adjusting base, the alignment checking device comprises an infrared transmitting device, the infrared transmitting device is arranged in the adjusting base, the infrared transmitting device comprises an infrared transmitting end, the adjusting base is provided with an infrared transmitting path port in the alignment checking direction, the infrared transmitting end transmits infrared rays to be emitted from the infrared transmitting path port, and the adjustment and the positioning of the extensometer under the interference of fewer artificial factors are realized.

摘要：【中文】本发明涉及一种利用尾砂制备的工艺陶瓷用泥浆及其制备方法，所述工艺陶瓷用泥浆，包括以下重量百分比的原料：尾砂30‑50％，钾钠长石12‑18％，高岭土16‑26％，高强瓷土15‑25％，白云石2‑5％，煅烧滑石3‑6％。本发明工艺陶瓷用的泥浆，大量使用低价尾砂原料，变废为宝，充分利用资源，起到减少能源损耗，降本增效的作用。 【EN】The invention relates to slurry for process ceramics prepared by using tailings and a preparation method thereof, wherein the slurry for process ceramics comprises the following raw materials in percentage by weight: 30-50% of tailings, 12-18% of potash-soda feldspar, 16-26% of kaolin, 15-25% of high-strength porcelain clay, 2-5% of dolomite and 3-6% of calcined talc. The slurry for the process ceramic uses a large amount of low-price tailings as raw materials, changes waste into valuable, fully utilizes resources, and plays a role in reducing energy consumption, cost and efficiency.

摘要：【中文】本发明涉及航空涡轮喷气发动机智能制造与检测技术领域，具体涉及一种发动机主轴转动阻尼测试装置。本发明通过装置测试发动机转动阻尼以评价发动机内部转子系统的阻尼特性，确保发动机试车安全，并为发动机的工况参数装订提供指导依据。本发明技术方案为：采用STM32系列作为主控芯片，主要包括电机驱动模块、电流采集模块、转速检测模块、显示模块等功能模块，通过对发动机的主轴转动阻尼测试，为发动机的后续飞航测试研发提供了保证。 【EN】The invention relates to the technical field of intelligent manufacturing and detection of an aviation turbojet engine, in particular to a device for testing the rotational damping of a main shaft of an engine. The device tests the rotational damping of the engine to evaluate the damping characteristic of the rotor system in the engine, ensures the safety of the engine test run, and provides a guidance basis for binding the working condition parameters of the engine. The technical scheme of the invention is as follows: the STM32 series is adopted as a main control chip, and the main control chip mainly comprises a motor driving module, a current collecting module, a rotating speed detecting module, a display module and other functional modules, and provides guarantee for the subsequent flying test research and development of the engine through the rotation damping test of the main shaft of the engine.