当前查询到14条专利与查询词 "Li Zun"相关,搜索用时0.234408秒!排序方式:
发明专利:8实用新型: 4外观设计: 2
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申请号:201911088967.9 公开号:CN110913331A 主分类号:H04W4/02
摘要:【中文】本发明提供的一种基站干扰源定位系统,包括无人机、信号测试仪和控制终端;在所述信号测试仪上设置有测向天线;所述测向天线用于为所述信号测试仪接收定位基站干扰源的方向信息;所述信号测试仪设置在所述无人机上,与无人机系统电性连接;所述控制终端与所述无人机无线通信连接,实现对无人机的控制及数据传送。本发明还提供的一种基站干扰源定位方法,实现了对干扰源进行信号分析和目标快速定位,与传统的人工排查方式相比,极大提高了基站干扰源排查效率;与三线定位方式相比,对基站干扰源目标定位的精度和准确度更高;与无人机TDOA定位网络系统相比,使用的无人机和设备数少,对基站干扰源的实时性排查效果更佳。 【EN】The invention provides a base station interference source positioning system, which comprises an unmanned aerial vehicle, a signal tester and a control terminal, wherein the unmanned aerial vehicle is connected with the signal tester; a direction-finding antenna is arranged on the signal tester; the direction-finding antenna is used for receiving and positioning direction information of a base station interference source for the signal tester; the signal tester is arranged on the unmanned aerial vehicle and is electrically connected with the unmanned aerial vehicle system; the control terminal is connected with the unmanned aerial vehicle in a wireless communication mode, and control and data transmission of the unmanned aerial vehicle are achieved. The invention also provides a base station interference source positioning method, which realizes signal analysis and target quick positioning on the interference source, and greatly improves the base station interference source troubleshooting efficiency compared with the traditional manual troubleshooting mode; compared with a three-line positioning mode, the precision and the accuracy of positioning the interference source target of the base station are higher; compared with an unmanned aerial vehicle TDOA positioning network system, the number of the used unmanned aerial vehicles and the number of the used equipment are small, and the real-time troubleshooting effect on the interference source of the base station is better.
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申请号:201911100999.6 公开号:CN110901147A 主分类号:B30B15/16
摘要:【中文】本发明公开了一种压力机的伺服驱动模块,包括油箱、油泵、伺服装置、传感装置、换向阀和油缸,所述油箱与油泵的进油口连接,所述油泵由伺服装置驱动,所述伺服装置与传感装置连接,所述油泵的出油口与换向阀的进油口连接,所述传感装置与换向阀的进油口连接,所述换向阀的出油口与控制阀的进油口连接,所述控制阀的两个出油口分别与油缸的进、出油口连接。本发明将解决传统液压机机体内流通油杂质过多的问题,同时提高液压机的加工精度和能够有效节省电能。 【EN】The invention discloses a servo driving module of a press machine, which comprises an oil tank, an oil pump, a servo device, a sensing device, a reversing valve and an oil cylinder, wherein the oil tank is connected with an oil inlet of the oil pump, the oil pump is driven by the servo device, the servo device is connected with the sensing device, an oil outlet of the oil pump is connected with an oil inlet of the reversing valve, the sensing device is connected with an oil inlet of the reversing valve, an oil outlet of the reversing valve is connected with an oil inlet of a control valve, and two oil outlets of the control valve are respectively connected with an oil inlet and an oil outlet of the oil cylinder. The invention solves the problem of excessive oil impurities flowing in the traditional hydraulic press body, improves the processing precision of the hydraulic press and can effectively save electric energy.
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申请号:201911411463.6 公开号:CN111016106A 主分类号:B29C45/77
摘要:【中文】本发明涉及注塑机配件设备领域,具体为注塑机射胶结构保压增压防流装置。目的是解决现有的注塑机,注塑周期的时间长,保压效果不理想,不良品率高,无增压功能而设计。包括内部设有第一流体孔的第一主体,以及处于第一主体上方的第二流体孔,所述第一主体的内部设有第一调节孔,该第一调节孔的内部设有与第一调节孔液密封的第一阀芯,所述第一阀芯的中部设有第三流体孔,所述第一调节孔的一端设有第一液压装置,所述第一主体位于第二流体孔的外部设有与第一主体固定连接的第二主体,该第二主体内部设有第二调节孔,所述第二调节孔与第二流体孔处于同一轴心,该第二调节孔的内部设有液密封的第二阀芯,所述第二调节孔的另一端设有第二液压装置。 【EN】The invention relates to the field of injection molding machine accessory equipment, in particular to a pressure-maintaining and pressure-boosting anti-flow device of an injection molding machine injection structure. The purpose is to solve the existing injection molding machine, the injection molding cycle time is long, the pressure maintaining effect is not ideal, the defective rate is high, and the injection molding machine is designed without a pressurization function. The hydraulic control valve comprises a first main body and a second main body, wherein a first fluid hole is formed in the first main body, a second fluid hole is formed in the upper portion of the first main body, a first adjusting hole is formed in the first main body, a first valve core in liquid seal with the first adjusting hole is arranged in the first adjusting hole, a third fluid hole is formed in the middle of the first valve core, a first hydraulic device is arranged at one end of the first adjusting hole, a second main body fixedly connected with the first main body is arranged outside the second fluid hole in the first main body, a second adjusting hole is formed in the second main body, the second adjusting hole and the second fluid hole are located in the same axis, a second valve core in liquid seal is arranged inside the second adjusting hole, and a second hydraulic device is arranged at the other end of the second adjusting hole.
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申请号:201911157148.5 公开号:CN110926762A 主分类号:G01M11/02
摘要:【中文】本发明公开了一种紫外成像仪带外抑制能力的检测系统及方法。本发明的检测系统,其包括光源、积分球、光功率计和计算控制系统;所述的积分球设有一个入光口和两个出光口,所述的入光口与光源连接,一个出光口用于与待测设备连接,另一个出光口与光功率计连接;所述的计算控制系统,其包括光源控制单元,光功率计数据采集、处理、显示单元和校验处理单元;所述的校验处理单元,通过分析待测设备光子数和光功率计的数据,选择光子数评价标准,评估待测设备的带外抑制能力。本发明检测系统构造简单,对检测环境要求低,对检测人员要求低,便于广泛普及应用。 【EN】The invention discloses a system and a method for detecting out-of-band inhibition capability of an ultraviolet imager. The detection system comprises a light source, an integrating sphere, an optical power meter and a calculation control system; the integrating sphere is provided with an optical inlet and two optical outlets, the optical inlet is connected with the light source, one optical outlet is used for being connected with equipment to be tested, and the other optical outlet is connected with the optical power meter; the computing control system comprises a light source control unit, an optical power meter data acquisition, processing and display unit and a verification processing unit; and the verification processing unit is used for selecting a photon number evaluation standard and evaluating the out-of-band inhibition capability of the equipment to be tested by analyzing the photon number of the equipment to be tested and the data of the optical power meter. The detection system has simple structure, low requirement on detection environment and detection personnel, and is convenient for wide popularization and application.
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申请号:201911378076.7 公开号:CN111007147A 主分类号:G01N29/04
摘要:【中文】本发明公开了一种锅炉奥氏体耐热钢管晶间腐蚀超声检测装置及方法,包括容器、高频纵波探头、超声楔块、超声波脉冲发生器及示波器;容器内有介质水,高频纵波探头、待测锅炉奥氏体耐热钢管及超声楔块均浸入介质水中,超声楔块位于待测锅炉奥氏体耐热钢管的外壁上,高频纵波探头位于超声楔块上,高频纵波探头与超声波脉冲发生器及示波器相连接,该装置及方法能够实现对锅炉奥氏体耐热钢管的晶间腐蚀程度进行检测,且检测效率高,同时能够反映在役设备的状态,晶间腐蚀深度的检测灵敏度可达晶粒级尺寸。 【EN】The invention discloses an ultrasonic detection device and method for intergranular corrosion of a boiler austenitic heat-resistant steel pipe, and the ultrasonic detection device comprises a container, a high-frequency longitudinal wave probe, an ultrasonic wedge block, an ultrasonic pulse generator and an oscilloscope; the device and the method can realize the detection of the intergranular corrosion degree of the austenitic heat-resistant steel pipe of the boiler, have high detection efficiency, can reflect the state of in-service equipment, and the detection sensitivity of the intergranular corrosion depth can reach the grain level size.
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申请号:201911155987.3 公开号:CN110987372A 主分类号:G01M11/02
摘要:【中文】本发明公开了一种紫外成像仪灵敏度的检测系统及方法。本发明的检测系统包括光源、衰减片、积分球和光功率计;所述的光源为光强可调紫外光源;所述的衰减片与积分球组成衰减系统;所述的积分球设有入光孔、第一出光孔和第二出光孔,所述的入光孔处放置光源,第二出光孔处放置光功率计;所述的入光孔上放置第一衰减片,第一出光孔上放置第二衰减片;光源信号通过第一衰减片后进入积分球,在积分球内再次衰减后射出,经第二衰减片后进入待测设备。本发明实现了紫外成像仪最低探测灵敏度的精确检测。本发明利用积分球均匀光源的特性,可以避免衰减片叠加使用过程中造成的光衰减不定量、衰减后光强分布不均匀等问题。 【EN】The invention discloses a system and a method for detecting the sensitivity of an ultraviolet imager. The detection system comprises a light source, an attenuation sheet, an integrating sphere and an optical power meter; the light source is an ultraviolet light source with adjustable light intensity; the attenuation sheet and the integrating sphere form an attenuation system; the integrating sphere is provided with a light inlet hole, a first light outlet hole and a second light outlet hole, a light source is placed at the light inlet hole, and an optical power meter is placed at the second light outlet hole; a first attenuation sheet is arranged on the light inlet hole, and a second attenuation sheet is arranged on the first light outlet hole; and the light source signal enters the integrating sphere after passing through the first attenuation sheet, is emitted after being attenuated again in the integrating sphere, and enters the equipment to be tested after passing through the second attenuation sheet. The invention realizes the accurate detection of the lowest detection sensitivity of the ultraviolet imager. The invention utilizes the characteristic of the integrating sphere uniform light source to avoid the problems of variable light attenuation, uneven light intensity distribution after attenuation and the like caused in the superposition use process of the attenuation sheet.
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申请号:201911221861.1 公开号:CN111025196A 主分类号:G01R31/72
摘要:【中文】本发明涉及太阳能红外遥控CT极性检测装置,它包括电源电路、稳压电路、红外遥控电路和输出电路,电源电路包括太阳能电池板和蓄电池组,蓄电池组的正极引出线分别连接有稳压电路和输出电路,红外遥控电路包括红外线接收专用芯片CX20106,芯片CX20106的7脚分别与电阻R2、或非门U1A的输入端连接,电阻R2的另一端分别与滑动变阻器的输出端、VCC连接,或非门U1A的另一个输入端连接小功率继电器JR,或非门U1A的输出端与二极管D2的输入端连接,二极管D2的输出端分别与电阻R3、电容C4、与非门U2A的输入端连接,电阻R3的另一端分别与电阻R4、接地端连接,电阻R4的另一端与电容C4的另一端连接;本发明具有可以检测二次回路、核对电缆线芯、CT极性校正的优点。 【EN】The invention relates to a solar infrared remote control CT polarity detection device, which comprises a power supply circuit, a voltage stabilizing circuit, an infrared remote control circuit and an output circuit, wherein the power supply circuit comprises a solar panel and a storage battery pack, a positive lead wire of the storage battery pack is respectively connected with the voltage stabilizing circuit and the output circuit, the infrared remote control circuit comprises an infrared receiving special chip CX20106, a pin 7 of the chip CX20106 is respectively connected with an input end of a resistor R2 and an input end of a NOR gate U1A, the other end of the resistor R2 is respectively connected with an output end of a slide rheostat and VCC, the other input end of the NOR gate U1A is connected with the low-power relay JR, the output end of the NOR gate U1A is connected with the input end of a diode D2, the output end of the diode D2 is respectively connected with the input ends of a resistor R3, a capacitor C4 and a NAND gate U2A, the other end of a resistor R3 is respectively connected with a resistor R4 and a ground terminal, and the other end of a resistor R4 is connected with the other end of the capacitor C4; the invention has the advantages of detecting the secondary circuit, checking the cable core and correcting the polarity of CT.
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申请号:201910979235.2 公开号:CN110957764A 主分类号:H02J3/46
摘要:【中文】本发明公开了一种电力系统发电机组灵活性评价方法。本发明包括求解发电机组综合静态指标与求解电源规划方案灵活性指标两大步骤,步骤A:对各发电机组固有技术灵活性特性TFCs进行归一化处理,在一定权重下将各类固有技术灵活性特性TFCs聚合为发电机组的综合静态指标;步骤B:确定各发电机组的工作状况,根据所有发电机组的综合静态指标以不同的权重求和得到电源规划方案的灵活性指标。本发明对每个技术灵活性特性分配以不同的权重,同时对机组综合静态指标进行修正,可以用于机组间或系统间的灵活性比较,在指示系统具有的灵活性方面更具参考意义。 【EN】The invention discloses a method for evaluating the flexibility of a generator set of a power system. The method comprises two steps of solving a comprehensive static index of the generator set and solving a flexibility index of a power planning scheme, wherein the step A comprises the following steps: normalizing the TFCs with the inherent technical flexibility characteristics of each generator set, and aggregating the TFCs with the inherent technical flexibility characteristics into a comprehensive static index of the generator set under a certain weight; and B: and determining the working condition of each generator set, and summing the comprehensive static indexes of all the generator sets by different weights to obtain the flexibility index of the power supply planning scheme. The invention allocates different weights to each technical flexibility characteristic, corrects the comprehensive static indexes of the unit, can be used for flexibility comparison between units or systems, and has more referential significance in the aspect of flexibility of an indication system.
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