摘要：【中文】本发明公开了一种光伏电池光频识别标签以及光频标签读写器、系统。光频识别标签包括储能电池、存储器、控制器以及光伏电池，其中：储能电池，用于为光伏电池光频识别标签的各个模块供电；存储器，用于存储光伏电池光频识别标签的数据信息；光伏电池，用于根据数据信息产生相应的荧光脉冲信号。本发明解决了相关技术中，射频电磁干扰、信号阻塞而无法进行射频识别系统应用的技术问题。 【EN】The invention discloses a photovoltaic cell optical frequency identification tag, an optical frequency tag reader-writer and an optical frequency tag system. The optical frequency identification label comprises an energy storage battery, a memory, a controller and a photovoltaic battery, wherein: the energy storage battery is used for supplying power to each module of the photovoltaic cell optical frequency identification label; the memory is used for storing the data information of the photovoltaic cell optical frequency identification label; and the photovoltaic cell is used for generating a corresponding fluorescence pulse signal according to the data information. The invention solves the technical problem that the radio frequency identification system cannot be applied due to radio frequency electromagnetic interference and signal blockage in the related technology.

摘要：【中文】本发明涉及一种压裂砂混合罐，包括存砂罐以及用于支撑固定存砂罐的支撑架，所述存砂罐的下端设置有出料部，还包括用于输送物料的输送单元，所述输送单元包括输送架以及用于运输物料的输送带，所述输送架包括固定部以及翻转部，所述固定部位于出料部的下方，所述翻转部在竖直平面转动安装于所述固定部上，所述固定部远离翻转部的一端以及翻转部远离固定部的一端均设置有皮带辊，所述输送带张紧套设于皮带辊外周。本发明具有通过调整翻转架的翻转角度，实现对不同高度的压裂混砂车进行连续上料，提升砂料运输的便捷性的效果。 【EN】The invention relates to a fracturing sand mixing tank which comprises a sand storage tank and a support frame for supporting and fixing the sand storage tank, wherein a discharging part is arranged at the lower end of the sand storage tank, the fracturing sand mixing tank also comprises a conveying unit for conveying materials, the conveying unit comprises a conveying frame and a conveying belt for conveying the materials, the conveying frame comprises a fixing part and an overturning part, the fixing part is positioned below the discharging part, the overturning part is rotatably arranged on the fixing part on a vertical plane, belt rollers are arranged at one end of the fixing part, which is far away from the overturning part, and one end of the overturning part, which is far away from the fixing part, and the conveying belt is tightly sleeved on the periphery of the belt rollers. The invention has the effects of realizing continuous feeding of fracturing sand mixing trucks with different heights and improving the convenience of sand transportation by adjusting the turnover angle of the turnover frame.

摘要：【中文】本发明激光雷达触摸屏，属于激光雷达触控技术领域，主要解决现有技术触控屏尺寸较小且结构复杂，难以大规模推广应用的问题；包括投影仪、成像平面、电脑主机及电脑显示屏；所述电脑显示屏与所述投影仪通过显示接口连接，用以投射电脑画面；所述投影仪将应用程序的画面投影到所述成像平面上开成成像区域，其特点是：还包括激光雷达和数据处理模块；所述激光雷达固定在所述成像平面上方，并与所述电脑主机连接；所述激光雷达为固态激光雷达，不含运动零部件,所述数据处理模块运行在所述电脑主机上，接受激光雷达发送过来的点云数据，经过算法处理后检测出使用者在所述成像平面上的触摸事件，发送给应用程序后，完成触摸交互功能。 【EN】The invention relates to a laser radar touch screen, which belongs to the technical field of laser radar touch control and mainly solves the problems that the touch screen in the prior art is small in size, complex in structure and difficult to popularize and apply on a large scale; comprises a projector, an imaging plane, a computer host and a computer display screen; the computer display screen is connected with the projector through a display interface and used for projecting computer pictures; the projector projects the picture of the application program onto the imaging plane to form an imaging area, and is characterized in that: the system also comprises a laser radar and a data processing module; the laser radar is fixed above the imaging plane and is connected with the computer host; the laser radar is a solid laser radar and does not contain moving parts, the data processing module runs on the computer host, receives point cloud data sent by the laser radar, detects a touch event of a user on the imaging plane after algorithm processing, and sends the touch event to an application program to complete a touch interaction function.

摘要：【中文】本发明固态激光雷达智能白板，属于激光雷达触控技术领域，主要解决白板无法触控交互的问题；包括电脑显示器、电脑主机、投影仪，其特点是：还包括激光雷达、数据处理模块及贴膜，所述激光雷达通过无线或有线连接方式与电脑主机进行通讯，所述贴膜粘贴在墙体上；所述激光雷达固定在所述墙体上且位于所述贴膜上方；所述数据处理模块运行在所述电脑主机上，接受激光雷达发送过来的点云数据，经过算法处理后检测出使用者在所述贴膜上的触摸事件，发送给应用程序后，完成触摸交互功能；所述激光雷达为2D固态激光雷达。本发明可用于远程视频会议系统及培训教学系统。 【EN】The invention discloses a solid-state laser radar intelligent whiteboard, belongs to the technical field of laser radar touch control, and mainly solves the problem that the whiteboard cannot be subjected to touch control interaction; the projector comprises a computer display, a computer host and a projector, and is characterized in that: the system comprises a computer host, a laser radar, a data processing module and a film, wherein the laser radar is communicated with the computer host in a wireless or wired connection mode, and the film is adhered to a wall; the laser radar is fixed on the wall body and is positioned above the film; the data processing module runs on the computer host, receives point cloud data sent by the laser radar, detects a touch event of a user on the film after algorithm processing, and finishes a touch interaction function after sending the touch event to an application program; the laser radar is a 2D solid-state laser radar. The invention can be used for a remote video conference system and a training teaching system.

摘要：【中文】本发明公开了一种蓄电池漏液检测及报警装置，包括漏液检测带、漏液检测模块和漏液报警模块，所述的漏液检测带、漏液检测模块、漏液报警模块均通过通讯线连接，所述的漏液检测带正面设有采集线路，所述的漏液检测带背面绝缘并涂有背胶，所述的漏液检测模块包括采集接口、信号输出接口一、运行指示灯一、漏液指示灯和复位按钮，所述的采集接口与漏液检测带连接，所述的漏液报警模块包括AC/DC电源模块、信号采信处理部分、运行指示灯二、声光报警器、信号输入接口和信号输出接口二，所述的漏液报警模块通过信号输入接口连接漏液检测模块信号输出接口一。本发明与现有技术相比的优点在于：可以第一时间检测到蓄电池漏液，并进行报警通报。 【EN】The invention discloses a device for detecting and alarming leakage of a storage battery, which comprises a leakage detection belt, a leakage detection module and a leakage alarm module, the liquid leakage detection belt, the liquid leakage detection module and the liquid leakage alarm module are all connected through communication lines, the front surface of the liquid leakage detection belt is provided with a collection circuit, the back surface of the liquid leakage detection belt is insulated and coated with a back adhesive, the liquid leakage detection module comprises an acquisition interface, a signal output interface I, an operation indicator lamp I, a liquid leakage indicator lamp and a reset button, the collection interface is connected with the leakage detection belt, the leakage alarm module comprises an AC/DC power supply module, a signal acquisition and processing part, a second operation indicator lamp, an audible and visual alarm, a signal input interface and a second signal output interface, the liquid leakage alarm module is connected with the first signal output interface of the liquid leakage detection module through the first signal input interface. Compared with the prior art, the invention has the advantages that: the leakage of the storage battery can be detected at the first time, and the alarm is given.

摘要：【中文】本发明公开了一种精密空调、恒湿机防漏水管控装置，包括进水管、进水阀、电动水阀、漏水检测绳、漏水管控模块，所述的进水阀和电动水阀安装于机房区域外进水管上，漏水检测绳安装在机房区域内部紧贴加湿供水管路敷设至精密空调安装处沿地面绕精密空调敷设一周，接入漏水管控模块，所述的漏水管控模块包括电源输入接口、信号输出接口、运行指示灯、声光报警器、闭阀指示灯、电动水阀控制接口、漏水采集接口，所述的漏水管控模块通过电动水阀控制接口连接控制电动水阀。本发明与现有技术相比的优点在于：一旦进水管路、精密空调或恒湿机发生漏水，可第一时间检测到并控制关闭进水阀切断水源，发送告警信息通知管理人员进行处理。 【EN】The invention discloses a water leakage prevention control device for a precision air conditioner and a constant humidity machine, which comprises a water inlet pipe, a water inlet valve, an electric water valve, a water leakage detection rope and a water leakage control module, wherein the water inlet valve and the electric water valve are arranged on the water inlet pipe outside a machine room area, the water leakage detection rope is arranged inside the machine room area and is tightly paved to a humidifying water supply pipeline to the installation position of the precision air conditioner along the ground for one circle around the precision air conditioner, the water leakage control module is connected with the water leakage control module, the water leakage control module comprises a power input interface, a signal output interface, an operation indicator lamp, an audible and visual alarm, a valve closing indicator lamp, an electric water valve control interface and a water leakage acquisition interface, and. Compared with the prior art, the invention has the advantages that: once water leakage occurs in the water inlet pipeline, the precision air conditioner or the constant humidity machine, the water inlet valve can be detected and controlled to be closed to cut off a water source at the first time, and alarm information is sent to inform a manager to process.

摘要：【中文】本发明公开了一种高频电平转换器，所述高频电平转换器包括第一PMOS管、第二PMOS管以及高压输入端，所述高压输入端连接所述第一PMOS管的源极和所述第二PMOS管的源极，所述高频电平转换器还包括第三开关和第四开关；所述第三开关设置在所述第一PMOS管所在的通路中，所述第四开关设置在所述第二PMOS管所在的通路中。本发明提供的高频电平转换器，通过在静态电流通路中加入开关，可以阻断静态电流通路，消除静态电流，从而降低高频电平转换器的功耗。 【EN】The invention discloses a high-frequency level shifter, which comprises a first PMOS (P-channel metal oxide semiconductor) tube, a second PMOS tube and a high-voltage input end, wherein the high-voltage input end is connected with a source electrode of the first PMOS tube and a source electrode of the second PMOS tube, and the high-frequency level shifter also comprises a third switch and a fourth switch; the third switch is arranged in a passage where the first PMOS tube is located, and the fourth switch is arranged in a passage where the second PMOS tube is located. According to the high-frequency level shifter provided by the invention, the switch is added in the static current path, so that the static current path can be blocked, the static current is eliminated, and the power consumption of the high-frequency level shifter is reduced.

摘要：【中文】本发明公开了一种高频离线驱动器，所述高频离线驱动器包括主驱动电路和去加重驱动电路，还包括第一处理电路、信号产生电路以及第二处理电路；所述第一处理电路用于对输入信号进行反相延迟处理，获得反相延迟信号；所述信号产生电路用于产生开关控制信号；所述第二处理电路用于对所述反相延迟信号和所述开关控制信号进行逻辑处理，获得去加重控制信号，所述去加重控制信号控制所述去加重驱动电路在数据无效阶段停止驱动，所述去加重控制信号控制所述去加重驱动电路在数据有效阶段进行驱动。本发明提供的高频离线驱动器，可以减小漏电通路产生的电路功耗。 【EN】The invention discloses a high-frequency off-line driver, which comprises a main driving circuit, a de-emphasis driving circuit, a first processing circuit, a signal generating circuit and a second processing circuit, wherein the main driving circuit is connected with the de-emphasis driving circuit; the first processing circuit is used for carrying out reverse phase delay processing on an input signal to obtain a reverse phase delay signal; the signal generating circuit is used for generating a switch control signal; the second processing circuit is used for carrying out logic processing on the reversed phase delay signal and the switch control signal to obtain a de-emphasis control signal, the de-emphasis control signal controls the de-emphasis driving circuit to stop driving in a data invalid phase, and the de-emphasis control signal controls the de-emphasis driving circuit to drive in a data valid phase. The high-frequency offline driver provided by the invention can reduce the circuit power consumption generated by a leakage circuit.

摘要：【中文】本发明公开了一种无线网络远程监控管理系统，涉及网络通信领域，该无线网络远程监控管理系统在监控系统中设置摄像头、温度传感器、湿度传感器、空气质量监测器，可以系统地监控被监控地区的温度、湿度还有空气质量。通过光端机、视频分配器、视频解码器将监控地区的温度、湿度还有空气质量直接显示在显示器，监控效率高，监控信息详细。 【EN】The invention discloses a wireless network remote monitoring management system, which relates to the field of network communication. The temperature, the humidity and the air quality of the monitored area are directly displayed on a display through the optical transceiver, the video distributor and the video decoder, the monitoring efficiency is high, and the monitoring information is detailed.

摘要：【中文】本发明提供了一种重心自动控制装置及其方法，涉及飞机设计技术领域，能够在低配重下对载货位置进行调整，最大限度的给飞机减负，且可调节重心范围广、调节精度高；该装置包括滑轨和设于所述滑轨上的货箱；所述滑轨固定设于机舱内部；所述货箱能够在所述滑轨设定的范围内移动和锁定，使所述货箱始终处于飞机重心的包线内；所述滑轨包括若干滚筒组；所述滚筒组包括机构支架和设于所述机构支架上的若干传动滚筒；所述货箱依靠所述传动滚筒的滚动和停止实现位移；所述机构支架非外侧边框设有限位移动机构，用于对所述货箱进行锁定；所述滑轨的外边沿设有若干限位导向轮，用于限制货箱的移动范围。本发明提供的技术方案适用于无人机重心调整的过程中。 【EN】The invention provides a gravity center automatic control device and a method thereof, which relate to the technical field of airplane design, can adjust the cargo carrying position under the condition of low counterweight, reduce the burden of an airplane to the maximum extent, and have wide adjustable gravity center range and high adjusting precision; the device comprises a slide rail and a container arranged on the slide rail; the sliding rail is fixedly arranged in the engine room; the container can move and be locked in a range set by the slide rails, so that the container is always positioned in an envelope line of the center of gravity of the airplane; the sliding rail comprises a plurality of roller groups; the roller group comprises a mechanism bracket and a plurality of transmission rollers arranged on the mechanism bracket; the container is displaced by means of rolling and stopping of the transmission roller; the non-outer side frame of the mechanism bracket is provided with a limiting moving mechanism for locking the container; the outer edge of the slide rail is provided with a plurality of limiting guide wheels for limiting the moving range of the container. The technical scheme provided by the invention is suitable for the process of adjusting the gravity center of the unmanned aerial vehicle.