摘要：【中文】本发明实施例公开了一种平衡式射频前端收发电路、系统及其控制方法，属于微波射频技术领域。该电路中的信号发射电路的输入端和信号接收电路的输出端与第一耦合器相连，信号发射电路的输出端和信号接收电路的输入端与第二耦合器相连；或，信号发射电路的输入端和信号接收电路的输出端与第三耦合器相连，信号发射电路的输出端与第四耦合器相连，信号接收电路的输入端与第五耦合器相连；或，信号发射电路的输入端与第六耦合器相连，信号接收电路的输出端与第七耦合器相连，信号发射电路的输出端和信号接收电路的输入端与第八耦合器相连。本发明实施例可以在不降低收发性能的前提下，简化电路复杂度，减小电路占用面积及实现成本。 【EN】The embodiment of the invention discloses a balanced radio frequency front end receiving and transmitting circuit, a balanced radio frequency front end receiving and transmitting system and a control method thereof, and belongs to the technical field of microwave radio frequency. The input end of a signal transmitting circuit and the output end of a signal receiving circuit in the circuit are connected with a first coupler, and the output end of the signal transmitting circuit and the input end of the signal receiving circuit are connected with a second coupler; or the input end of the signal transmitting circuit and the output end of the signal receiving circuit are connected with the third coupler, the output end of the signal transmitting circuit is connected with the fourth coupler, and the input end of the signal receiving circuit is connected with the fifth coupler; or the input end of the signal transmitting circuit is connected with the sixth coupler, the output end of the signal receiving circuit is connected with the seventh coupler, and the output end of the signal transmitting circuit and the input end of the signal receiving circuit are connected with the eighth coupler. The embodiment of the invention can simplify the circuit complexity, reduce the occupied area of the circuit and realize the cost on the premise of not reducing the transceiving performance.

摘要：【中文】本公开涉及一种电机零位的确定方法和装置，该方法包括：通过利用拖动装置控制电机的转速分别达到至少一个预设转速，以获取电机的转速分别稳定在至少一个预设转速时电机转子的第一零位偏差角，其中至少一个预设转速的转速值不同；根据所述电机的转速分别稳定在至少一个预设转速时电机转子的第一零位偏差角，确定第二零位偏差角，结合第二零位偏差角和电机的出厂零位角度，确定电机的零位。通过将被测电机固定在测试台架上，再利用拖动装置实现对于电机的零位的测量，提高电机性能，简化测试操作并节约成本。 【EN】The present disclosure relates to a method and a device for determining a zero position of a motor, wherein the method comprises the following steps: the method comprises the steps that the rotating speed of a motor is controlled by a dragging device to reach at least one preset rotating speed respectively, so that a first zero offset angle of a motor rotor when the rotating speed of the motor is stabilized at the at least one preset rotating speed respectively is obtained, wherein the rotating speed values of the at least one preset rotating speed are different; and determining a second zero-position deviation angle according to the first zero-position deviation angle of the motor rotor when the rotating speed of the motor is respectively stabilized at least one preset rotating speed, and determining the zero position of the motor by combining the second zero-position deviation angle and the factory zero-position angle of the motor. The tested motor is fixed on the test bench, and the zero position of the motor is measured by the aid of the dragging device, so that the performance of the motor is improved, test operation is simplified, and cost is saved.

摘要：【中文】本发明公开了一种运动技能学习视频反馈训练系统，包括视频播放控制系统和摄像系统。本系统通过设置的一个或多个摄像头，从一个或多个角度取景，便于技能练习者观看到自身动作的视频信息。摄像机拍摄的画面通过播放控制模块，使视频显示器所播放的视频内容比真实情景有所延迟，实现“延迟的镜子”的功能。在播放控制模块上可以预设置0‑200秒不等的延迟，使运动技能练习者在完成动作后很轻易就能观看到自己刚刚完成的技能动作，不需要其他任何操作，避免分心。播放控制模块中各项功能通过遥控器进行设定，除了预设视频的延迟时间，还可以设定在视频显示器中播放一个摄像机画面或者同时播放多个摄像机画面。 【EN】The invention discloses a video feedback training system for motor skill learning, which comprises a video playing control system and a camera system. The system views from one or more angles through one or more arranged cameras, so that a skill practicer can conveniently watch video information of self action. The picture shot by the camera is delayed from the real scene by the playing control module, so that the function of a delayed mirror is realized. The delay of 0-200 seconds can be preset on the playing control module, so that a motor skill practicer can easily watch the skill action just completed by himself after completing the action without any other operation, and distraction is avoided. Each function in the playing control module is set through a remote controller, and besides the preset video delay time, one camera picture or a plurality of camera pictures can be set to be played in the video display.

摘要：【中文】本发明公开了一种用于混凝土运输车清洗的循环供水控制系统，包括总控单元、洗车房控制单元和循环水控制单元；其中，洗车房控制单元包括用于控制洗车房的入口和出口的折叠门开闭的开关模块、用于控制并调节洗车房内喷水的喷水模块；循环水控制单元包括：蓄水池、过滤器、生产水池、加热装置、以及阀泵控制器；本发明将洗车房控制单元和循环水控制单元进行联合智能控制，使每辆进入厂区的混凝土运输车辆都能经过清洗后进入厂区，极大地提高了车辆清洗效果；同时将洗车房供水的蓄水池、用于混凝土生产的生产水池和加热房连通，通过循环回收、反复加热，实现水资源的再利用，并且能够实现冬季和夏季不同的供水模式，智能化程度高。 【EN】The invention discloses a circulating water supply control system for cleaning a concrete transport vehicle, which comprises a master control unit, a car washing room control unit and a circulating water control unit, wherein the master control unit is used for controlling the car washing room; the car washing control unit comprises a switch module and a water spraying module, wherein the switch module is used for controlling the opening and closing of a folding door of an inlet and an outlet of the car washing, and the water spraying module is used for controlling and adjusting water spraying in the car washing; the circulating water control unit includes: the device comprises a reservoir, a filter, a production water tank, a heating device and a valve pump controller; according to the invention, the car wash control unit and the circulating water control unit are subjected to combined intelligent control, so that each concrete transport vehicle entering a plant area can enter the plant area after being cleaned, and the vehicle cleaning effect is greatly improved; simultaneously with the cistern of carwash water supply, be used for concrete production's production pond and heating room intercommunication, retrieve, heat repeatedly through the circulation, realize recycling of water resource to can realize different water supply modes in winter and summer, intelligent degree is high.

摘要：【中文】本发明公开了一种用于混凝土运输车清洗的洗车房，包括洗车房、折叠门、喷淋装置、排水沟和控制装置；洗车房包括入口和出口；入口和出口均设置有折叠门；喷淋装置包括蓄水池、喷水泵和水眼；洗车房底部开设有从入口延伸至出口的排水沟；控制装置包括红外感控器一、红外感控器二和红外感控器三，本发明将洗车房设置于混凝土生产厂区的入口处，通过红外感控器对混凝土运输车辆进行捕捉，并控制洗车房折叠门的开启和关闭、以及喷淋装置的出水和关闭，达到智能清洗的目的，使每辆进入厂区的混凝土运输车都能经过清洗后进入厂区，极大地提高了车辆清洗效果，并节省人力。 【EN】The invention discloses a car washing room for cleaning a concrete transport vehicle, which comprises a car washing room, a folding door, a spraying device, a drainage ditch and a control device, wherein the folding door is arranged on the car washing room; the car wash comprises an inlet and an outlet; the inlet and the outlet are both provided with folding doors; the spraying device comprises a reservoir, a water spraying pump and a water hole; a drainage ditch extending from the inlet to the outlet is formed at the bottom of the car washing room; according to the invention, the car washing house is arranged at an entrance of a concrete production plant, the concrete transport vehicle is captured by the infrared sensing controller, and the opening and closing of the folding door of the car washing house and the water outlet and closing of the spraying device are controlled, so that the purpose of intelligent cleaning is achieved, each concrete transport vehicle entering the plant can enter the plant after being cleaned, the vehicle cleaning effect is greatly improved, and the manpower is saved.

摘要：【中文】本发明公开了一种用于混凝土运输车清洗的循环供水装置，包括洗车房，以及用于给洗车房供水的蓄水池，蓄水池内注入有通过水泵一抽取的地下水；还包括回水装置、加热装置和生产水池；其中，回水装置包括用于收集洗车房使用水的排水沟、以及与排水沟连接的过滤器；加热装置包括加热房和水泵二。本发明将洗车房供水的蓄水池、用于混凝土生产的生产水池和加热房连通，通过循环回收、反复加热，实现水资源的再利用，并且能够实现冬季和夏季不同的供水模式，智能化程度高。 【EN】The invention discloses a circulating water supply device for cleaning a concrete transport vehicle, which comprises a car washing room and a reservoir for supplying water to the car washing room, wherein underground water pumped by a water pump is injected into the reservoir; the device also comprises a water return device, a heating device and a production water tank; the water return device comprises a drainage ditch for collecting water used by the car washing room and a filter connected with the drainage ditch; the heating device comprises a heating room and a second water pump. According to the invention, the reservoir for supplying water to the car washing room, the production water pool for producing concrete and the heating room are communicated, the water resource is recycled by recycling and repeatedly heating, different water supply modes in winter and summer can be realized, and the intelligent degree is high.

摘要：【中文】本发明公开了一种用于混凝土运输车清洗的循环供水洗车房，包括洗车房、折叠门、喷淋装置、排水沟、控制装置、过滤器、加热装置和生产水池；洗车房包括入口和出口；入口和出口均设置有折叠门；喷淋装置包括蓄水池、喷水泵和水眼；洗车房底部开设有从入口延伸至出口的排水沟；控制装置包括红外感控器一、红外感控器二和红外感控器三，加热装置包括加热房和水泵二；本发明使每辆进入厂区的混凝土运输车辆都能经过清洗后进入厂区，达到智能清洗的目的，通过循环回收、反复加热，实现水资源的再利用，并且能够实现冬季和夏季不同的供水模式，智能化程度高。 【EN】The invention discloses a circulating water supply car washing room for cleaning a concrete transport vehicle, which comprises a car washing room, a folding door, a spraying device, a drainage ditch, a control device, a filter, a heating device and a production water tank, wherein the folding door is arranged on the car washing room; the car wash comprises an inlet and an outlet; the inlet and the outlet are both provided with folding doors; the spraying device comprises a reservoir, a water spraying pump and a water hole; a drainage ditch extending from the inlet to the outlet is formed at the bottom of the car washing room; the control device comprises a first infrared sensor controller, a second infrared sensor controller and a third infrared sensor controller, and the heating device comprises a heating room and a second water pump; the invention enables each concrete transport vehicle entering the plant area to enter the plant area after being cleaned, achieves the purpose of intelligent cleaning, realizes the reutilization of water resources through cyclic recovery and repeated heating, can realize different water supply modes in winter and summer, and has high intelligent degree.

摘要：【中文】提供了存储器件、垂直NAND闪速存储器件及固态硬盘。一种非易失性存储器件，包括半导体衬底，所述半导体衬底包括页面缓冲区域、存储单元阵列、位线、第一垂直导电路径和第二垂直导电路径。所述存储单元阵列形成在所述半导体衬底上方的存储单元区域中，并且包括存储单元。所述位线在所述存储单元阵列上方沿列方向延伸。每一条位线被切割成一个第一位线段和一个第二位线段。所述第一垂直导电路径沿垂直方向延伸并且穿透所述存储单元区域的列方向中心区域。所述第一垂直导电路径连接所述第一位线段和所述页面缓冲区域。所述第二垂直导电路径沿所述垂直方向延伸并且穿透所述列方向中心区域。所述第二垂直导电路径连接所述第二位线段和所述页面缓冲区域。 【EN】Provided are a memory device, a vertical NAND flash memory device, and a solid state disk. A non-volatile memory device includes a semiconductor substrate including a page buffer region, a memory cell array, a bit line, a first vertical conductive path, and a second vertical conductive path. The memory cell array is formed in a memory cell region above the semiconductor substrate and includes memory cells. The bit lines extend in a column direction over the memory cell array. Each bit line is cut into a first bit line segment and a second bit line segment. The first vertical conductive path extends in a vertical direction and penetrates a column-direction center region of the memory cell region. The first vertical conductive path connects the first bitline segment and the page buffer region. The second vertical conductive path extends in the vertical direction and penetrates the column-direction center region. The second vertical conductive path connects the second bit line segment and the page buffer region.

摘要：【中文】本发明公开了一种用棉籽油制备生物柴油的方法，采用有机碱为催化剂，一步法进行酯交换反应，生产生物柴油，将空化设备、超声波反应器或二级以上空化设备、超声波反应器串联，强化反应过程；具体步骤如下：以棉籽油为原料，添加甲醇，棉籽油与甲醇的油醇比(W/W)为5～8:1，有机碱质量用量为棉籽油质量的3～8‰，酯交换反应温度为40～64℃，反应时间在10～60min；酯交换反应过程中施加空化设备或超声波反应器产生的超声波至反应物。采用的催化剂包括甲醇钾、甲醇钠或甲醇钙。本发明将液力空化和电子超声空化两大功效进行有机结合，以更加简便、快捷、节能的方式将棉子油加工为生物柴油。 【EN】The invention discloses a method for preparing biodiesel by cottonseed oil, which adopts organic base as a catalyst to carry out ester exchange reaction by a one-step method to produce biodiesel, and cavitation equipment, an ultrasonic reactor or more than two-stage cavitation equipment and the ultrasonic reactor are connected in series to strengthen the reaction process; the method comprises the following specific steps: the method comprises the following steps of adding methanol into cottonseed oil serving as a raw material, wherein the ratio of the cottonseed oil to the methanol in oil to alcohol (W/W) is 5-8: 1, the mass of an organic base is 3-8 per mill of the mass of the cottonseed oil, the transesterification reaction temperature is 40-64 ℃, and the reaction time is 10-60 min; during the ester exchange reaction, ultrasonic waves generated by a cavitation device or an ultrasonic reactor are applied to reactants. The catalyst used comprises potassium methoxide, sodium methoxide or calcium methoxide. The invention organically combines the hydraulic cavitation and the electronic ultrasonic cavitation, and processes the cottonseed oil into the biodiesel in a more simple, convenient, rapid and energy-saving way.

摘要：【中文】本发明提供了一种三端半导体器件及其制作方法，涉及半导体器件技术领域。所述三端半导体器件包括支撑层、设置在所述支撑层上的异质结、设置在所述异质结上的第一电极、第二电极和栅极；其中，所述第一电极和所述第二电极中至少一个包括：设置在所述异质结上的掺杂层和设置在所述掺杂层上的电极接触层。三端半导体器件能够降低接触电阻、减少器件开关损耗、且不会导致器件提前被击穿。 【EN】The invention provides a three-terminal semiconductor device and a manufacturing method thereof, and relates to the technical field of semiconductor devices. The three-terminal semiconductor device comprises a supporting layer, a heterojunction arranged on the supporting layer, a first electrode, a second electrode and a grid electrode, wherein the first electrode, the second electrode and the grid electrode are arranged on the heterojunction; wherein at least one of the first electrode and the second electrode comprises: a doped layer disposed on the heterojunction and an electrode contact layer disposed on the doped layer. The three-terminal semiconductor device can reduce contact resistance, reduce switching loss of the device and cannot cause the device to be broken down in advance.