摘要：【中文】本发明提供了一种智能天车图像识别钢卷车辆装载系统及方法，其中该系统包括：相机子系统，工业相机采集待装载车辆的图像信息，激光测距仪测量车辆的高度信息；监控子系统，根据车辆的图像信息，以及预先标定的停车区域的位置信息，确定钢卷宽度方向的图像坐标位置信息，接收用户选取的钢卷长度方向的图像坐标位置信息；装载执行子系统，根据宽度、长度方向的图像坐标位置信息，确定钢卷宽度、长度方向的坐标；根据车辆的高度信息及钢卷直径，确定钢卷高度方向的坐标；将所有钢卷在车厢内宽度、长度方向的坐标位置信息，以及高度信息传输至天车调度系统。上述技术方案提高了钢卷定位的精度，从而提高了钢卷装载的精度和效率，节约成本。 【EN】The invention provides an intelligent crown block image recognition steel coil vehicle loading system and a method, wherein the system comprises: the system comprises a camera subsystem, an industrial camera, a laser range finder and a control system, wherein the industrial camera acquires image information of a vehicle to be loaded, and the laser range finder measures height information of the vehicle; the monitoring subsystem determines image coordinate position information in the width direction of the steel coil according to image information of vehicles and position information of a pre-calibrated parking area, and receives the image coordinate position information in the length direction of the steel coil selected by a user; the loading execution subsystem determines the coordinates of the steel coil in the width direction and the length direction according to the image coordinate position information in the width direction and the length direction; determining the coordinate of the steel coil in the height direction according to the height information of the vehicle and the diameter of the steel coil; and transmitting the coordinate position information and the height information of all steel coils in the width direction and the length direction in the carriage to an overhead traveling crane dispatching system. According to the technical scheme, the positioning precision of the steel coil is improved, so that the loading precision and efficiency of the steel coil are improved, and the cost is saved.

摘要：【中文】本发明提供了一种移动式发电系统及其燃气轮机发电车，燃气轮机发电车包括：底盘、车厢、发电机、燃气轮机；车厢上还设置有进风口和出风口，所述进风口用于与燃气轮机的进气端相通，出风口用于与燃气轮机的出气端相通；进风口和出风口的口沿均可拆连接有风筒，风筒用于与燃气轮机的进气端或出气端连通。将与进风口、出风口适配的风筒可拆连接在车厢上，风筒不会占用车厢内空间，从而使车厢具有足够的空间来安装大功率的燃气轮机机组；在燃气轮机发电车到达现场后，操作人员可以再将风筒安装在车厢上，不影响燃气轮机及发电机的正常运行，而在运输途中，风筒从车厢上拆下，使燃气轮机发电车满足道路运输规定中关于高度、宽度的要求。 【EN】The invention provides a mobile power generation system and a gas turbine power generation vehicle thereof, wherein the gas turbine power generation vehicle comprises: a chassis, a carriage, a generator and a gas turbine; the carriage is also provided with an air inlet and an air outlet, the air inlet is communicated with the air inlet end of the gas turbine, and the air outlet is communicated with the air outlet end of the gas turbine; the air inlet and the air outlet are detachably connected with an air duct which is communicated with the air inlet end or the air outlet end of the gas turbine. The air duct matched with the air inlet and the air outlet is detachably connected to the carriage, and the air duct does not occupy the space in the carriage, so that the carriage has enough space for installing a high-power gas turbine unit; after the gas turbine power generation vehicle arrives at the site, an operator can install the air duct on the carriage, the normal operation of the gas turbine and the generator is not affected, and the air duct is detached from the carriage in the transportation process, so that the gas turbine power generation vehicle meets the requirements of road transportation regulations on height and width.

摘要：【中文】本发明属于电气设备局部放电技术领域，具体涉及一种局部放电采集定位方法、装置及系统。该方法首先在电力设备上设置两个以上的采样位置，每个采样位置上均采集一种以上的检测信号；根据所述检测信号，判断是否发生了局部放电：若判断发生了局部放电，则根据局部放电发生时的检测信号对首波信号进行提取；提取首波信号的频域信息，并确定首波信号的频域信息中的最大信号量所对应的频率；在各个采集位置上进行同步采集：以所述频率的X倍为采样频率对应的检测信号进行重采样，以根据重采样的信号定位局部放电位置。本发明以发生局部放电时的首波信号的频域信息中的最大信号量所对应的频率进行重采样，采样精度较高，将使局部放电位置定位较准。 【EN】The invention belongs to the technical field of partial discharge of electrical equipment, and particularly relates to a partial discharge acquisition and positioning method, device and system. The method comprises the steps that firstly, more than two sampling positions are arranged on the power equipment, and more than one detection signal is collected at each sampling position; judging whether partial discharge occurs according to the detection signal: if the partial discharge is judged to occur, extracting a first wave signal according to a detection signal when the partial discharge occurs; extracting frequency domain information of the head wave signal, and determining a frequency corresponding to the maximum semaphore in the frequency domain information of the head wave signal; synchronous acquisition is carried out at each acquisition position: and resampling the detection signal corresponding to the sampling frequency by taking X times of the frequency to position the partial discharge position according to the resampled signal. The frequency corresponding to the maximum semaphore in the frequency domain information of the head wave signal when partial discharge occurs is used for resampling, the sampling precision is high, and the partial discharge position is accurately positioned.