当前查询到18条专利与查询词 "【中文】山东中科先进技术研究院有限公司【EN】Shandong Zhongke Advanced Technology Research Institute Co., Ltd"相关,搜索用时0.6562773秒!排序方式:
发明专利:14实用新型: 2外观设计: 2
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申请号:201911344879.0 公开号:CN110881975A 主分类号:A61B5/0484
摘要:【中文】本发明公开了一种基于脑电信号的情感识别方法及系统。所述方法包括:获取待识别多通道脑电信号;待识别多通道脑电信号为待测者观看能激发不同情绪的视频时多个通道的脑电信号;采用离散小波变换算法对待识别多通道脑电信号进行特征提取,得到所有通道的脑电特征;脑电特征包括频带熵和频带能量;基于最小冗余最大相关算法,对脑电特征进行特征选择,得到脑电特征选择信号;采用核极限学习机算法对脑电特征选择信号进行分类,得到脑电信号情感识别结果。本发明能够提高情感识别的识别精度。 【EN】The invention discloses an emotion recognition method and system based on electroencephalogram signals. The method comprises the following steps: acquiring a multi-channel electroencephalogram signal to be identified; the multi-channel electroencephalogram signals to be identified are electroencephalogram signals of a plurality of channels when a person to be detected watches videos capable of exciting different emotions; performing feature extraction on a multi-channel electroencephalogram signal to be identified by adopting a discrete wavelet transform algorithm to obtain electroencephalogram features of all channels; the electroencephalogram features comprise frequency band entropy and frequency band energy; performing feature selection on the electroencephalogram features based on a minimum redundancy maximum correlation algorithm to obtain electroencephalogram feature selection signals; and classifying the electroencephalogram feature selection signals by adopting a kernel extreme learning machine algorithm to obtain an electroencephalogram signal emotion recognition result. The invention can improve the identification precision of emotion identification.
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申请号:201911316926.0 公开号:CN110880664A 主分类号:H01R13/502
摘要:【中文】本发明公开了一种水密分支电缆连接器,涉及水密连接器硫化电缆技术领域,包括:套筒、第一螺帽、第二螺帽和分支垫片,所述第一螺帽固定套设在所述套筒一端,所述第二螺帽固定套设在所述套筒另一端,所述分支垫片固定设置在所述第二螺帽内部,且所述分支垫片一侧与所述套筒另一端端面固定连接,所述分支垫片上开设有多个通孔,每个所述通孔均用于分支电缆通过。本发明解决了在空间有限的深水设备中,多条成缆聚集在一起,无法满足使用要求的技术问题,能够固定分支电缆的位置走向,以满足空间有限场合的使用需求。 【EN】The invention discloses a watertight branch cable connector, which relates to the technical field of watertight connector vulcanized cables and comprises the following components: sleeve, first nut, second nut and branch gasket, the fixed cover of first nut is established sleeve one end, the fixed cover of second nut is established the sleeve other end, branch gasket is fixed to be set up inside the second nut, just branch gasket one side with sleeve other end terminal surface fixed connection, a plurality of through-holes have been seted up on the branch gasket, every the through-hole all is used for branch cable to pass through. The invention solves the technical problem that a plurality of cables are gathered together in the deepwater equipment with limited space and cannot meet the use requirement, and can fix the position and the trend of the branch cable so as to meet the use requirement of the occasion with limited space.
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申请号:201911389683.3 公开号:CN111002961A 主分类号:B60T7/22
摘要:【中文】本发明公开一种应用于人机共驾模式中的自动刹车系统及其使用方法,包括汽车制动踏板装置、电动推杆装置和控制器,汽车制动踏板装置包括踏板和踏板摆臂,踏板摆臂上靠近支架固定轴的一端钻设螺栓孔,该螺栓孔处安装有与踏板摆臂相垂直的刚性法兰面,与控制器电联接的电动推杆装置与刚性法兰面固定后用于推动踏板摆臂运动。该自动刹车系统采取电动推杆代替人工脚踏制动踏板,具有较高的稳定性和灵活性,灵敏程度高,响应速度快。 【EN】The invention discloses an automatic braking system applied to a man-machine common driving mode and a using method thereof. The automatic brake system adopts the electric push rod to replace a manual pedal brake pedal, and has high stability and flexibility, high sensitivity and high response speed.
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申请号:202010095584.0 公开号:CN111193143A 主分类号:H01R13/502
摘要:【中文】本发明公开了一种线缆用分流装置,包括尾螺帽和分支垫片,所述分支垫片位于所述尾螺帽内且与所述尾螺帽螺纹连接,所述尾螺帽的内壁一端设置有斜坡,所述尾螺帽在所述斜坡处开口朝外;所述分支垫片上设置有至少两个线芯孔。本发明的线缆用分流装置能够对线缆进行分支分流,使用方便。 【EN】The invention discloses a shunting device for cables, which comprises a tail nut and a branch gasket, wherein the branch gasket is positioned in the tail nut and is in threaded connection with the tail nut; at least two wire core holes are arranged on the branch gasket. The shunting device for the cable can perform branching shunting on the cable, and is convenient to use.
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申请号:202010129212.5 公开号:CN111239526A 主分类号:G01R31/00
摘要:【中文】本发明涉及一种飞机通讯控制器测试装置。所述飞机通讯控制器测试装置,包括:信号源、多路分压器和显示仪;多路分压器包括多个输出端口;信号源的输出端连接多路分压器的输入端,多路分压器的每个输出端口连接待测飞机通讯控制器中的一个控制元件的输入端,输出端口与控制元件输入端一一对应;待测飞机通讯控制器的输出端连接显示仪;多路分压器用于将信号源发出的电压信号分为多个测试电压信号;多个测试电压信号的幅值不同。本发明能够实现对飞机的通讯控制器中多种元件的同时测试,节省成本,方便操作。 【EN】The invention relates to a testing device for an aircraft communication controller. The aircraft communication controller testing arrangement includes: the device comprises a signal source, a multi-path voltage divider and a display instrument; the multi-way voltage divider comprises a plurality of output ports; the output end of the signal source is connected with the input end of the multi-path voltage divider, each output port of the multi-path voltage divider is connected with the input end of a control element in the communication controller of the airplane to be tested, and the output ports correspond to the input ends of the control elements one to one; the output end of the communication controller of the airplane to be tested is connected with a display instrument; the multi-path voltage divider is used for dividing the voltage signal sent by the signal source into a plurality of test voltage signals; the plurality of test voltage signals differ in amplitude. The invention can realize the simultaneous test of various elements in the communication controller of the airplane, saves the cost and is convenient to operate.
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申请号:202010133459.4 公开号:CN111232375A 主分类号:B65D19/26
摘要:【中文】本发明公开了一种适应多种车型的滑撬系统,涉及汽车生产设备技术领域包括撬体、两个前支撑立柱单元、两个后支撑立柱单元、两个前支撑单元与两个后支撑单元,任一前支撑立柱单元底部与撬体固定连接,两个前支撑立柱单元沿撬体中心线呈对称设置,任一前支撑立柱单元顶部与一个前支撑单元可拆卸连接;后支撑立柱单元底部与撬体固定连接,两个后支撑立柱单元沿撬体中心线对称设置,任一后支撑立柱单元顶部与一个后支撑单元可拆卸连接;本装置改造简单且成本较低。 【EN】The invention discloses a skid system suitable for various vehicle types, which relates to the technical field of automobile production equipment and comprises a skid body, two front support upright units, two rear support upright units, two front support units and two rear support units, wherein the bottom of any front support upright unit is fixedly connected with the skid body; the bottom of each rear supporting upright unit is fixedly connected with the prying body, the two rear supporting upright units are symmetrically arranged along the center line of the prying body, and the top of any rear supporting upright unit is detachably connected with one rear supporting unit; the device is simple to transform and has lower cost.
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申请号:202010095571.3 公开号:CN111169930A 主分类号:B65G35/06
摘要:【中文】本发明公开了一种工业用升降往复输送装置,涉及工业输送装置技术领域,包括:工作台、小车、输送系统、升降系统、防撞装置和控制器,所述工作台固定设置,所述输送系统设置在所述工作台上,所述小车设置在所述输送系统上,所述升降系统设置在所述小车上,用于驱动所述小车的操作台上下往复运动,所述防撞装置设置在所述输送系统端部,用于对行驶至所述输送系统端部的所述小车进行位置锁定,所述小车、所述输送系统、所述升降系统和所述防撞装置均与所述控制器电连接。从而有利于提高了往复运输的自动化程度。 【EN】The invention discloses an industrial lifting reciprocating conveying device, which relates to the technical field of industrial conveying devices and comprises the following components: the trolley comprises a workbench, a trolley, a conveying system, a lifting system, an anti-collision device and a controller, wherein the workbench is fixedly arranged, the conveying system is arranged on the workbench, the trolley is arranged on the conveying system, the lifting system is arranged on the trolley and used for driving an operation table of the trolley to reciprocate up and down, the anti-collision device is arranged at the end part of the conveying system and used for locking the position of the trolley running to the end part of the conveying system, and the trolley, the conveying system, the lifting system and the anti-collision device are electrically connected with the controller. Thereby being beneficial to improving the automation degree of reciprocating transportation.
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申请号:202010099016.8 公开号:CN111152723A 主分类号:B60R1/12
摘要:【中文】本发明涉及一种汽车辅助变道系统及方法。本发明将IPS屏幕分别设置在左侧后视镜和右侧后视镜上,当驾驶员进行变道操作时,在IPS屏幕上分别显示侧后方最近的跟车距离信息以及距离等级指示灯,给予驾驶员最直观、清楚的提示信息,克服了只通过声音预警提醒车辆是否具备变道条件的单一性。并且本发明采用毫米波雷达测距系统进行跟车距离的测算,毫米波雷达测距系统具有较高的准确性,且灵敏程度高,提供的跟车距离信息更加准确,避免了声音预警辅助变道准确性低的问题,提高了驾驶的安全性,从而避免交通事故的发生。 【EN】The invention relates to an automobile auxiliary lane changing system and method. According to the invention, the IPS screens are respectively arranged on the left side rearview mirror and the right side rearview mirror, when a driver performs lane changing operation, the nearest following distance information and the nearest distance grade indicating lamp in the lateral rear part are respectively displayed on the IPS screens, the driver is given the most visual and clear prompt information, and the singleness that whether the lane changing condition is met or not is reminded only through voice early warning is overcome. The invention adopts the millimeter wave radar ranging system to measure and calculate the following distance, the millimeter wave radar ranging system has higher accuracy and high sensitivity, the provided following distance information is more accurate, the problem of low accuracy of auxiliary lane change by sound early warning is avoided, and the driving safety is improved, thereby avoiding traffic accidents.
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申请号:202010086232.9 公开号:CN111130422A 主分类号:H02P27/06
摘要:【中文】本发明涉及一种三相式多电桥式电机控制电路。该控制电路包括依次连接的电源模块、电机控制模块和电机。电机控制模块包括并联的U相全桥逆变拓扑单元、V相全桥逆变拓扑单元和W相全桥逆变拓扑单元,电机包括U相定子绕组、V相定子绕组和W相定子绕组,U相全桥逆变拓扑单元、V相全桥逆变拓扑单元和W相全桥逆变拓扑单元的输入端与电源模块的输出端连接,U相全桥逆变拓扑单元、V相全桥逆变拓扑单元和W相全桥逆变拓扑单元的输出端依次与U相定子绕组、V相定子绕组和W相定子绕组连接。本发明能够降低电机控制模块的损耗,提高控制效率和精度。 【EN】The invention relates to a three-phase multi-bridge motor control circuit. The control circuit comprises a power supply module, a motor control module and a motor which are connected in sequence. The motor control module is including parallelly connected U looks full-bridge contravariant topological unit, V looks full-bridge contravariant topological unit and W looks full-bridge contravariant topological unit, the motor includes U looks stator winding, V looks stator winding and W looks stator winding, U looks full-bridge contravariant topological unit, the input of V looks full-bridge contravariant topological unit and W looks full-bridge contravariant topological unit is connected with power module's output, U looks full-bridge contravariant topological unit, the output of V looks full-bridge contravariant topological unit and W looks full-bridge contravariant topological unit in proper order with U looks stator winding, V looks stator winding and W looks stator winding are connected. The invention can reduce the loss of the motor control module and improve the control efficiency and precision.
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申请号:202010090351.1 公开号:CN111267827A 主分类号:B60W20/00
摘要:【中文】本发明涉及一种混合动力汽车能量管理方法和系统,通过获取混合动力汽车的状态变量;根据当前时刻的车速和当前时刻的加速度,采用马尔科夫模型确定混合动力汽车下一时刻的车速;根据混合动力汽车下一时刻的车速确定混合动力汽车下一时刻的需求功率;根据混合动力汽车下一时刻的需求功率和发动机功率确定混合动力汽车的电池功率;根据电池功率构建电池充放电的动态模型;根据下一时刻的需求功率确定混合动力汽车的能量成本;能量成本包括燃油成本和电能消耗成本;根据能量成本构建混合动力汽车的能量优化调度模型;根据能量优化调度模型和电池充放电的动态模型确定混合动力汽车的能量管理模型,以对混合动力汽车的能量进行精确管理。 【EN】The invention relates to a hybrid electric vehicle energy management method and a system, wherein state variables of a hybrid electric vehicle are obtained; determining the speed of the hybrid electric vehicle at the next moment by adopting a Markov model according to the speed of the current moment and the acceleration of the current moment; determining the required power of the hybrid electric vehicle at the next moment according to the speed of the hybrid electric vehicle at the next moment; determining the battery power of the hybrid electric vehicle according to the required power and the engine power of the hybrid electric vehicle at the next moment; constructing a dynamic model of battery charging and discharging according to the battery power; determining the energy cost of the hybrid electric vehicle according to the required power at the next moment; energy costs include fuel costs and electricity consumption costs; constructing an energy optimization scheduling model of the hybrid electric vehicle according to the energy cost; and determining an energy management model of the hybrid electric vehicle according to the energy optimization scheduling model and the dynamic model of battery charging and discharging so as to accurately manage the energy of the hybrid electric vehicle.
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