当前查询到5条专利与查询词 "张旭东【EN】Tang Lijun"相关,搜索用时1.1874828秒!排序方式:
发明专利:4实用新型: 0外观设计: 1
4 条,当前第 1-4 条 返回搜索页
申请号:202010123597.4 公开号:CN111251925A 主分类号:B60L53/31
摘要:【中文】本申请公开了一种电动汽车直流充电桩测试装置,包括:充电枪插头、电源模块、第一电压传感器、数据采集器、高压模块、第二电压传感器、CAN转换器、继电器、第一直流接触器、第二直流接触器、电流传感器、负载、一体机、第一电阻和第二电阻。通过各个器件之间的相互配合,完成电动汽车直流充电桩的测试,保证测试结果的准确性。 【EN】The application discloses electric automobile direct current fills electric pile testing arrangement includes: the charging gun comprises a charging gun plug, a power supply module, a first voltage sensor, a data collector, a high-voltage module, a second voltage sensor, a CAN converter, a relay, a first direct current contactor, a second direct current contactor, a current sensor, a load, an all-in-one machine, a first resistor and a second resistor. Through the mutual cooperation between each device, accomplish the test of electric automobile direct current stake of charging, guarantee the accuracy of test result.
详细信息 下载全文

申请号:201911182926.6 公开号:CN110888533A 主分类号:G06F3/01
摘要:【中文】本申请实施例公开了一种结合体感设备的高精度手势交互方法,采用体感设备采集预设定的手势,随后进行算法识别并根据识别结果给出相应的指令来实现显示设备的动作,实现体感与显示设备的理想交互;体感设备获得一般传感器所采集的彩色图像,并可获取目标物体的深度信息,运用灰度图像中的像素值表示物体与摄像头之间的距离;体感设备可分离手部区域,通过深度图像的灰度分布对分离出的区域进行阈值分割,将完整的手势出背景中分离出来以便后续的处理,进而对手势进行静态算法识别;最后根据手势特征的向量描述,结合动态手势的起点与终点进行动态时间归整算法检测,最终完成手势交互的识别。 【EN】The embodiment of the application discloses a high-precision gesture interaction method combining a body sensing device, wherein the body sensing device is used for collecting preset gestures, algorithm recognition is carried out subsequently, corresponding instructions are given according to recognition results to realize actions of a display device, and ideal interaction between body sensing and the display device is realized; the motion sensing equipment obtains a color image acquired by a common sensor, can obtain depth information of a target object, and uses a pixel value in a gray image to express the distance between the object and a camera; the motion sensing equipment can separate a hand region, the separated region is subjected to threshold segmentation through the gray distribution of the depth image, and the complete gesture is separated from the background so as to be convenient for subsequent processing, and then the gesture is subjected to static algorithm identification; and finally, according to the vector description of the gesture features, detecting a dynamic time normalization algorithm by combining the starting point and the end point of the dynamic gesture, and finally finishing the gesture interaction identification.
详细信息 下载全文

申请号:201911182879.5 公开号:CN110991304A 主分类号:G06K9/00
摘要:【中文】本申请公开基于摄像头与热感探头的交互手势采集和识别方法及装置,所述方法包括获取摄像头拍摄的原始图像;将原始图像进行颜色空间转化;通过阈值选取提取转化后图像的肤色信息;通过轮廓提取技术剔除肤色信息中的非手型区域,得到预处理图像;获取热感探头对感知区检测的热感图像;通过热感图像对预处理图像进行校准,得到校准图像;识别校准图像的手势。本申请以摄像头与热感探头为采集设备,摆脱外部专用体感交互硬件设备的限制,通过颜色空间转化、阈值选取等技术对非手型区域进行剔除。同时,热感探头对感知区进行同步检测,形成的热感图像对摄像头拍摄后的预处理图像进行校准,避免其他工具或物件产生误操作,提高交互手势识别的准确性。 【EN】The application discloses a camera and thermal probe based interactive gesture acquisition and recognition method and device, wherein the method comprises the steps of acquiring an original image shot by a camera; carrying out color space conversion on the original image; selecting and extracting skin color information of the converted image through a threshold value; removing non-hand areas in skin color information through an outline extraction technology to obtain a preprocessed image; acquiring a thermal image detected by a thermal probe to a sensing area; calibrating the preprocessed image through a thermal image to obtain a calibration image; a gesture of the calibration image is identified. The camera and the thermal sensing probe are used as acquisition equipment, the limitation of external special somatosensory interaction hardware equipment is eliminated, and the non-hand area is eliminated through technologies such as color space conversion and threshold selection. Meanwhile, the thermal sensing probe synchronously detects the sensing area, and the formed thermal sensing image calibrates the preprocessed image shot by the camera, so that misoperation of other tools or objects is avoided, and the accuracy of interactive gesture recognition is improved.
详细信息 下载全文

申请号:202010074976.9 公开号:CN111172893A 主分类号:E01D21/08
摘要:【中文】本发明涉及桥梁施工领域,本发明提供一种转体桥驱动系统,包括:下承台,其上设有下球铰;还包括上球铰,其设于所述下球铰上;还包括转盘,其设于所述上球铰上,所述转盘的下方设有一圈传动齿;还包括设定个数的传动装置,每个所述传动装置均设有与所述传动齿啮合的传动齿轮,所述传动装置用于通过所述传动齿轮和传动齿驱动所述转盘转动。能够解决现有技术中转体桥转动角度不好控制的问题。 【EN】The invention relates to the field of bridge construction, and provides a swivel bridge driving system, which comprises: the lower bearing platform is provided with a lower spherical hinge; the upper spherical hinge is arranged on the lower spherical hinge; the rotary table is arranged on the upper spherical hinge, and a circle of transmission teeth is arranged below the rotary table; the rotary table is characterized by further comprising a set number of transmission devices, each transmission device is provided with a transmission gear meshed with the transmission teeth, and the transmission devices are used for driving the rotary table to rotate through the transmission gears and the transmission teeth. The problem of among the prior art the bridge turned angle of rotation not control well can be solved.
详细信息 下载全文

4 条,当前第 1-4 条 返回搜索页