摘要：【中文】本发明公开了一种用于旋转惯导单轴自对准的内杆臂标定方法，包括以下步骤：对旋转式惯导进行自标定，获取惯性测量单元的标定参数；对旋转式惯导进行单轴自对准转停运动，直至获取惯性测量单元的高精度水平对准的姿态矩阵；继续进行至少一次转停运动，在每次转停运动中、间隔预设的采集周期Δt，采集惯性测量单元中加速度计的原始输出o_Acc，并获取惯性测量单元的姿态矩阵根据姿态矩阵计算加速度计的理想输出f^B；根据标定参数和原始输出o_Acc，计算加速度计的真实输出根据理想输出f^B与真实输出计算加速度计的输出误差δf′；计算所有次数的转停运动加速度计的输出误差的平均值δf；基于杆臂效应误差模型和加速度计的输出误差的平均值δf，获得加速度计的内杆臂。 【EN】The invention discloses an inner rod arm calibration method for self-alignment of a single shaft of rotary inertial navigation, which comprises the following steps of: self-calibration is carried out on the rotary inertial navigation to obtain calibration parameters of an inertial measurement unit; performing single-axis self-alignment rotation-stop motion on the rotary inertial navigation until a high-precision horizontally-aligned attitude matrix of the inertial measurement unit is obtained; continuing to perform at least one rotation-stop motion, and acquiring the original output o of the accelerometer in the inertial measurement unit at preset acquisition period delta t intervals in each rotation-stop motion_AccAnd obtaining an attitude matrix of the inertial measurement unitAccording to the attitude matrixCalculating the ideal output f of the accelerometer^B(ii) a According to the calibration parameters and the original output o_AccCalculating true output of accelerometerAccording to the ideal output f^BAnd true outputCalculating an output error delta f' of the accelerometer; calculating the average value delta f of the output errors of the accelerometers in all times of the stop motion; and obtaining the inner lever arm of the accelerometer based on the lever arm effect error model and the average value delta f of the output error of the accelerometer.

摘要：【中文】本发明公开了一种通信浮标，包括支撑底座、主控箱体、太阳能发电架和电池箱体，所述支撑底座下方设置有所述主控箱体，所述主控箱体内部设置有主控板，所述主控箱体下方焊接有浮标支撑。有益效果在于：本发明通过在支撑底座、浮漂支撑和伸缩支撑底座之间形成真空腔体，可以对其内部进行抽真空作业，增强此通信浮标的漂浮力，使其在水面或者海面上更加稳定，通过设置平衡配重块和伸缩杆，可以在使用时将其伸展开来，对此通信浮标调节平衡，便于运输且可以提高此浮标运行过程的稳定性，可以在信号较弱时，通过升降电机带动升降轮转动，对信号发射接收器的高度进行调节，可以增强此设备的信号接收和发送的强度，增强工作性能。 【EN】The invention discloses a communication buoy which comprises a supporting base, a main control box body, a solar power generation frame and a battery box body, wherein the main control box body is arranged below the supporting base, a main control board is arranged inside the main control box body, and a buoy support is welded below the main control box body. Has the advantages that: the vacuum cavity is formed among the supporting base, the floating support and the telescopic supporting base, so that the interior of the communication buoy can be vacuumized, the floating force of the communication buoy is enhanced, the communication buoy is more stable on the water surface or the sea surface, the communication buoy can be expanded when in use by arranging the balance weight block and the telescopic rod, the communication buoy is balanced, the transportation is convenient, the stability of the buoy in the operation process can be improved, the lifting motor can drive the lifting wheel to rotate when a signal is weak, the height of the signal transmitting and receiving device is adjusted, the signal receiving and transmitting strength of the device can be enhanced, and the working performance is enhanced.

摘要：【中文】本发明公开了一种通信设备箱，包括铝合金框架、折叠架以及内框，所述铝合金框架底部四角处设置有减震脚垫，所述减震脚垫之间设置有接地线，所述铝合金框架内部设置有隔板，所述隔板一侧壁上设置有挂盒。有益效果在于：本发明通过设置内框、限位滑块以及滑轨，可实现装置内部承载结构的可拆卸化，在外部箱体受损时，不会影响内部结构上设备的正常安装使用，并可快速更换箱体，提高了维护的效率，节省了成本，通过设置折叠架、限位杆以及支撑杆，可使得安装结构能够调节，有利于用户灵活使用内部空间，通过设置隔板和散热除尘结构，对箱内的空间进行区域化，有利于散热除尘结构单点面对需要除尘净化的通信设备，提高了散热除尘的效率。 【EN】The invention discloses a communication equipment box which comprises an aluminum alloy frame, a folding frame and an inner frame, wherein shock absorption foot pads are arranged at four corners of the bottom of the aluminum alloy frame, a grounding wire is arranged between the shock absorption foot pads, a partition plate is arranged in the aluminum alloy frame, and a hanging box is arranged on one side wall of the partition plate. Has the advantages that: according to the invention, the detachable bearing structure in the device can be realized by arranging the inner frame, the limiting slide block and the slide rail, when the external box body is damaged, the normal installation and use of equipment on the internal structure can not be influenced, the box body can be quickly replaced, the maintenance efficiency is improved, the cost is saved, the installation structure can be adjusted by arranging the folding frame, the limiting rod and the support rod, the flexible use of the internal space by a user is facilitated, the regionalization of the space in the box is realized by arranging the partition plate and the heat dissipation and dust removal structure, the single-point facing of the heat dissipation and dust removal structure to the communication equipment needing dust removal and purification is facilitated, and the heat dissipation and dust.

摘要：【中文】本发明公开了一种主井液压站冗余回路改造系统，在液压站上增加一个专用回油管道，其一端连接绞车盘形刹车机构的制动缸出油端，其另一端连接一个冗余回路电磁阀的进口，该冗余回路电磁阀的出口通过管道进入油箱用于冗余回油，冗余回路电磁阀工作时通过PLC采集以采集绞车滚筒的编码器速度为信号源，当绞车到达正常停车位置不能停车或者绞车发生故障安全回路动作不能停车时，此时滚筒编码器仍能检测到速度时，通过PLC控制给冗余回路电磁阀信号，使冗余回路电磁阀失电导通回油通道，使液压站和回油管道油压强制回零。本发在液压站上新增加一个专用回油管道，一端连接盘形闸一端进入油箱，用于冗余回油。能够避免回油通道堵塞引发的制动失效。 【EN】The invention discloses a main well hydraulic station redundant loop reconstruction system.A special oil return pipeline is additionally arranged on a hydraulic station, one end of the special oil return pipeline is connected with an oil outlet end of a brake cylinder of a winch disc brake mechanism, the other end of the special oil return pipeline is connected with an inlet of a redundant loop electromagnetic valve, an outlet of the redundant loop electromagnetic valve enters an oil tank through a pipeline for redundant oil return, the redundant loop electromagnetic valve collects the speed of an encoder of a winch roller through a PLC (programmable logic controller) as a signal source when working, when the winch reaches a normal parking position and cannot be parked or the winch fails to work and cannot be parked through a safe loop action, the roller encoder can still detect the speed, a signal is sent to the redundant loop electromagnetic valve through PLC control, the redundant loop electromagnetic valve is powered off to conduct an oil return channel, and the oil. According to the invention, a special oil return pipeline is additionally arranged on the hydraulic station, and one end of the special oil return pipeline is connected with the disc brake and the other end of the special oil return pipeline enters the oil tank for redundant oil return. The brake failure caused by the blockage of the oil return channel can be avoided.

摘要：【中文】本发明公开了一种主井余煤报警闭锁改造系统和方法，统计箕斗正常运行状态下在200~500m匀速段运行区间电流与载荷差之间的关系，通过PLC编程监视电枢电流的变化，电枢电流的绝对值一但小于正常电流时，控制蜂鸣器进行声光报，提示司机箕斗内有余煤。并由PLC控制闭锁继电器断开装载信号，使沾煤箕斗无法装载原煤，避免未卸载充分的箕斗再次进入装载环境使提升机发生过载。本发明在主井装载间新增加一个闭锁继电器，闭锁继电器与箕斗装载信号串联在一起。如果发生余煤报警，断开装载信号，使沾煤箕斗无法装载原煤，避免提升机发生过载。 【EN】The invention discloses a system and a method for alarm locking transformation of main well residual coal, which are used for counting the relation between current and load difference in a 200-500m constant speed section operation interval in a normal operation state of a skip, monitoring the change of armature current through PLC programming, and controlling a buzzer to give an audible and visual alarm to prompt a driver that residual coal exists in the skip when the absolute value of the armature current is smaller than the normal current. And the PLC controls the latching relay to disconnect the loading signal, so that the coal dipping skip cannot load raw coal, and the condition that the skip which is not fully unloaded enters the loading environment again to overload the elevator is avoided. According to the invention, a locking relay is additionally arranged between main well loading, and the locking relay and a skip bucket loading signal are connected in series. If the residual coal alarm occurs, the loading signal is cut off, so that the coal dipping skip bucket cannot load the raw coal, and the overload of the hoister is avoided.

摘要：【中文】本发明公开了一种车辆照明控制系统和车辆，其中，车辆照明控制系统包括：灯光模组，灯光模组设置在车辆的车头；通信单元，用于与其他交通参与设备进行通信，以获取相应交通参与者的信息，其中，其他交通参与设备包括其他车辆和基站中的至少一个；控制器，用于根据信息生成灯光控制指令，并将灯光控制指令发送至执行器；执行器，用于根据灯光控制指令驱动灯光模组实现相应光形控制。由此，该系统能够根据交通参与者的信息驱动灯光模组实现光形控制，无需驾驶员频繁地手动调整灯光模组的光形，智能化程度高，大大提高了行车安全性。 【EN】The invention discloses a vehicle lighting control system and a vehicle, wherein the vehicle lighting control system comprises: the light module is arranged at the head of the vehicle; the communication unit is used for communicating with other traffic participant equipment to acquire information of corresponding traffic participants, wherein the other traffic participant equipment comprises at least one of other vehicles and a base station; the controller is used for generating a light control instruction according to the information and sending the light control instruction to the actuator; and the actuator is used for driving the light module to realize corresponding light shape control according to the light control instruction. From this, this system can realize light shape control according to traffic participant's information drive light module, need not the light shape of driver frequent manual adjustment light module, and intelligent degree is high, has improved driving safety nature greatly.

摘要：【中文】本发明公开了一种AT牵引变电所2×27.5kV主接线构造及故障隔离方法，包括两回进线、两回出线接在母线上，两回进线之间且两回出线之间的母线上设置两组三工位隔离开关；母线的两侧分别设有电压互感器，两回出线之间设置电动隔离开关。本发明确保AT牵引变电所在整个2×27.5kV主接线回路中母线上任意一点及各回路与母线相连处的设备或连接线发生故障时，均不影响对其供电范围内电气化铁路的正常供电，且母线上具备安全接地点，便于母线事故抢修时的人员安全和操作便利。 【EN】The invention discloses a 2X 27.5kV main wiring structure of an AT traction substation and a fault isolation method, comprising two incoming return lines, two outgoing return lines connected on a bus, two groups of three-position isolation switches arranged on the bus between the two incoming return lines and between the two outgoing return lines; and voltage transformers are respectively arranged on two sides of the bus, and an electric isolating switch is arranged between the two outgoing lines. The invention ensures that when any point on the bus in the whole 2 multiplied by 27.5kV main wiring loop where the AT traction substation is positioned and equipment or connecting lines AT the connecting part of each loop and the bus are in fault, normal power supply of an electrified railway in the power supply range of the AT traction substation is not influenced, and the bus is provided with the safety grounding point, thereby facilitating the personnel safety and the operation convenience during emergency repair of bus accidents.

摘要：【中文】本发明公开了一种机械工程教学用实验装置，包括底座、调平支撑脚和固定座，所述底座下侧四角设置有所述调平支撑脚，所述底座上侧设置有所述固定座，所述固定座上侧设置有安装座，所述安装座一侧设置有显示屏。有益效果在于：本发明中的调平支撑脚、一号水准仪、转动杆、二号锁紧旋钮和二号水准仪，可以使得底座和激光测距仪的水平度得到检测和调整，进而保证车轮的检测精准度，本发明中的安装座、电机、行星减速机和一号卡固盘，使得装置可以对车轮在不同旋转速度情况下的外侧平整性进行检测，进而保证装置对车轮的检测效果，提高装置实用性。 【EN】The invention discloses an experimental device for mechanical engineering teaching, which comprises a base, leveling supporting legs and a fixing seat, wherein the leveling supporting legs are arranged at four corners of the lower side of the base, the fixing seat is arranged on the upper side of the base, an installation seat is arranged on the upper side of the fixing seat, and a display screen is arranged on one side of the installation seat. Has the advantages that: the leveling supporting leg, the first level, the rotating rod, the second locking knob and the second level can enable the levelness of the base and the levelness of the laser range finder to be detected and adjusted, and further guarantee the detection accuracy of the wheel.

摘要：【中文】本发明公开了一种车辆的限速方法，所述车辆和控制模块包括自适应巡航系统和导航系统，所述控制模块与所述自适应巡航系统、所述导航系统均通讯连接，所述导航系统适于获取行驶路段最高限速信息；所述车辆实际行驶速度为V，所述车辆允许的最高安全速度为V1，行驶路段最高限速为V2，自适应巡航系统允许车辆行驶的最高速度为V3；获取行驶路段最高限速信息，当V2＞V3时，V≤V3。由此，通过导航系统获取车辆行驶路段的限速信息，并将其与车辆中的自适应巡航系统允许车辆行驶的最高速度比较，以防止车辆的实际行驶速度高于行驶路段的限速，从而辅助驾驶员驾驶车辆，提高道路交通安全性。 【EN】The invention discloses a speed limiting method of a vehicle, wherein the vehicle and a control module comprise a self-adaptive cruise system and a navigation system, the control module is in communication connection with the self-adaptive cruise system and the navigation system, and the navigation system is suitable for acquiring the highest speed limiting information of a driving road section; the actual running speed of the vehicle is V, the maximum safe speed allowed by the vehicle is V1, the maximum speed limit of a running road section is V2, and the maximum speed allowed by the adaptive cruise system is V3; and acquiring the highest speed limit information of the driving road section, wherein when V2 is more than V3, V is less than or equal to V3. Therefore, the speed limit information of the vehicle running road section is obtained through the navigation system, and is compared with the maximum speed allowed by the self-adaptive cruise system in the vehicle to prevent the actual running speed of the vehicle from being higher than the speed limit of the running road section, so that a driver is assisted to drive the vehicle, and the road traffic safety is improved.