摘要：【中文】本发明涉及一种识别吸油烟机止逆阀性能故障的方法，用于出风口处安装有止逆阀的吸油烟机，该吸油烟机内还设有控制器，其特征在于：设置检测进入吸油烟机内部风量的风量传感器；设置第一压力传感器、第二压力传感器和角度传感器；风量传感器、第一压力传感器、第二压力传感器和角度传感器均与控制器电连接；控制器通过检测吸油烟机内外风压及进入吸油烟机内部的风量，同时检测止回阀弹片张开角度，来识别止逆阀是否故障。与现有技术相比，本发明的优点在于能够智能识别止逆阀是否故障，提高故障诊断效率，可以使用户了解故障原因，及时进行排除故障；还能降低技术服务上门概率，节省人力物力。 【EN】The invention relates to a method for identifying performance faults of a check valve of a range hood, which is used for the range hood with the check valve arranged at an air outlet, and the range hood is also internally provided with a controller, and is characterized in that: an air quantity sensor for detecting the air quantity entering the range hood is arranged; arranging a first pressure sensor, a second pressure sensor and an angle sensor; the air quantity sensor, the first pressure sensor, the second pressure sensor and the angle sensor are all electrically connected with the controller; the controller identifies whether the check valve is in fault by detecting the air pressure inside and outside the range hood and the air quantity entering the range hood and detecting the opening angle of the elastic sheet of the check valve. Compared with the prior art, the invention has the advantages that whether the check valve has faults or not can be intelligently identified, the fault diagnosis efficiency is improved, a user can know the reasons of the faults and can timely remove the faults; the probability of the technical service going to the home can be reduced, and manpower and material resources are saved.

摘要：【中文】本发明公开了一种油杯，包括内油杯，内油杯包括上端敞口的杯体，油杯还包括外架，内油杯转动地设置在外架内，内油杯还包括平衡组件，平衡组件包括能驱动内油杯绕与外架连接处转动的第一电机和设置在杯体内的第二电机，第一电机的输出轴前后延伸，第二电机的输出轴沿着杯体的长度方向左右延伸，第二电机的每个输出轴上设置有飞轮。还公开了一种上述油杯的控制方法，以及应用有上述油杯的吸油烟机。与现有技术相比，本发明的优点在于：即使在拆卸时两端由于受力不均而出现倾斜，油液依然能够保留在油杯内，从根本上解决了在倾倒油杯中油时内部油溢出的问题，大大提高了用户使用舒适性。 【EN】The invention discloses an oil cup, which comprises an inner oil cup, wherein the inner oil cup comprises a cup body with an opening at the upper end, the oil cup also comprises an outer frame, the inner oil cup is rotationally arranged in the outer frame, the inner oil cup also comprises a balance assembly, the balance assembly comprises a first motor and a second motor, the first motor can drive the inner oil cup to rotate around the joint with the outer frame, the second motor is arranged in the cup body, the output shaft of the first motor extends forwards and backwards, the output shaft of the second motor extends leftwards and rightwards along the length direction of the cup body, and a flywheel is arranged on each output shaft of the second motor. Also discloses a control method of the oil cup and a range hood applying the oil cup. Compared with the prior art, the invention has the advantages that: even if the two ends incline due to uneven stress when the oil cup is disassembled, the oil liquid can still be kept in the oil cup, the problem that the internal oil overflows when the oil in the oil cup is poured is fundamentally solved, and the use comfort of a user is greatly improved.

摘要：【中文】本发明公开了一种手术室三方核查方法，包括：基于手术室智慧管理平台，所述手术室智慧管理平台包括数字化手术室子系统、麻醉信息子系统、护理子系统和带存储数据库的服务器；按照麻醉实施前、手术实施前、手术完成后的顺序，依次由麻醉医生、手术医生、护士发起三方核查，每次需要核查的信息均同步呈现于所述数字化手术室子系统、麻醉信息子系统中；在每一次核查中，核查后的数据上传至所述服务器，由服务器验证三方数据是否一致，如果不一致提示重新核查，如果一致则完成本次核查工作。本发明的每次核查都由三方人员分别填写核查内容，数据一致性由服务器做校验，从流程上规范了手术核查流程，而且核查的时间点能够真实反应手术核查流程。 【EN】The invention discloses an operating room three-party checking method, which comprises the following steps: based on an operating room intelligent management platform, the operating room intelligent management platform comprises a digital operating room subsystem, an anesthesia information subsystem, a nursing subsystem and a server with a storage database; according to the sequence before anesthesia is performed, before surgery is performed and after surgery is completed, three-party checking is initiated by an anesthesiologist, a surgeon and a nurse in sequence, and information needing to be checked each time is synchronously presented in the digital operating room subsystem and the anesthesia information subsystem; and in each check, the checked data is uploaded to the server, the server verifies whether the three-party data are consistent, if not, re-check is prompted, and if so, the check work is finished. In the invention, the three personnel respectively fill in the checking content in each checking, the data consistency is checked by the server, the operation checking flow is specified from the flow, and the checking time point can truly reflect the operation checking flow.

摘要：【中文】本发明涉及一种吸油烟机声音品质诊断方法，其特征在于：在吸油烟机本体上设置声音检测开关、声音采集装置、声音数据处理模块和输出显示屏，其中声音检测开关、声音采集装置和输出显示屏均与声音数据处理模块电连接，当声音检测开关按下后，声音数据处理模块开启声音采集装置采集吸油烟机的在线声音数据，并传送给声音数据处理模块，声音数据处理模块对采集的在线声音数据进行分析处理，得到吸油烟机声音品质处理结果，并将吸油烟机声音品质处理结果通过输出显示屏进行显示。与现有技术相比，本发明的优点在于：智能化程度提高，可以使用户实时了解油烟机声品质状况。 【EN】The invention relates to a method for diagnosing the sound quality of a range hood, which is characterized by comprising the following steps: set up sound detection switch on the range hood body, sound collection system, sound data processing module and output display screen, wherein sound detection switch, sound collection system and output display screen all are connected with sound data processing module electricity, after sound detection switch pressed, sound data processing module opened the online sound data that sound collection system gathered range hood, and send sound data processing module to, sound data processing module carries out analysis processes to the online sound data of collection, obtain range hood sound quality processing result, and show range hood sound quality processing result through output display screen. Compared with the prior art, the invention has the advantages that: the intelligent degree is improved, and the user can know the sound quality condition of the range hood in real time.

摘要：【中文】本发明涉及一种油烟机智能降噪方法，其特征在于：包括步骤1、采集油烟机运行过程中的实时声音信号，如果含有人的声音信号进入步骤2；步骤2、获取用户声压值和背景噪声声压值；步骤3、如果用户声压值减去背景噪声声压值小于等于预设阈值进入步骤4；步骤4、检测与油烟机排烟口连通的烟道内的阻力和灶具火力大小，如果烟道内的阻力小于等于预设阻力阈值，且灶具火力小于等于预设火力阈值则进入步骤5；步骤5、降低油烟机风机转速，延时预设时间后返回步骤1。与现有技术相比，本发明可以在提高用户对话质量的情况下满足用户对油烟机吸油烟性能的需求。 【EN】The invention relates to an intelligent noise reduction method for a range hood, which is characterized by comprising the following steps: the method comprises the steps of 1, collecting real-time sound signals in the running process of the range hood, and entering a step 2 if the sound signals contain people; step 2, obtaining a user sound pressure value and a background noise sound pressure value; step 3, if the sound pressure value of the background noise subtracted from the sound pressure value of the user is less than or equal to a preset threshold value, entering step 4; step 4, detecting resistance in a flue communicated with an exhaust port of the range hood and firepower of the stove, and entering step 5 if the resistance in the flue is smaller than or equal to a preset resistance threshold value and the firepower of the stove is smaller than or equal to a preset firepower threshold value; and 5, reducing the rotating speed of the fan of the range hood, delaying the preset time and returning to the step 1. Compared with the prior art, the invention can meet the requirement of a user on the oil fume suction performance of the range hood under the condition of improving the conversation quality of the user.

摘要：【中文】本发明涉及一种识别油烟机故障异音的方法，其特征在于：将被测油烟机的风机系统设置在测试室的工作台上，在被测油烟机的风机系统旁设置声音采集装置，所述识别油烟机故障异音的方法包括如下步骤：步骤1、采集并提取环境背景噪声声压值；步骤2、采集并记录被测油烟机的风机系统从开始运转到运转30s内的运行声音信号，将划分为三个时段；步骤3、分别提取不同时段的声压值；步骤4、计算Δ_i，如果Δ_i大于等于预设值，则根据不同时段中心频率声压与相邻中心频率声压之差是否满足大于等于P，来判断油烟机是否存在故障异音。与现有技术相比，本发明提供的方法对油烟机声音信号进行定量分析判断，杜绝人为影响，一致性结果更好，还能提高工作效率。 【EN】The invention relates to a method for identifying abnormal noise of a fault of a range hood, which is characterized by comprising the following steps of: the method for identifying the fault abnormal sound of the range hood comprises the following steps of: step 1, collecting and extracting an environmental background noise sound pressure value; step 2, collecting and recording an operation sound signal of a fan system of the tested range hood from the beginning to the operation within 30s, and dividing the operation sound signal into three time periods; step 3, sound pressure values of different time periods are respectively extracted; step 4, calculating delta_iIf Δ is_iIf the difference between the sound pressure of the central frequency and the sound pressure of the adjacent central frequency in different time periods is greater than or equal to the preset value, whether the fault abnormal sound exists in the range hood is judged according to whether the difference between the sound pressure of the central frequency and the sound pressure of the adjacent central frequency in different time periods is greater than or equal to P. Compared with the prior art, the method provided by the invention can be used for carrying out quantitative analysis and judgment on the sound signals of the range hood, so that the human influence is avoided, and the consistency result is obtainedBetter, can also improve work efficiency.

摘要：【中文】本发明公开了一种离心风机，包括叶轮和驱动叶轮旋转的电机，所述电机具有用于与叶轮连接的输出轴，其特征在于：所述叶轮和电机的输出轴的连接处设置有能够感应压力的感应片。还公开了应用有上述离心风机的吸油烟机，以及所述吸油烟机的离心风机的叶轮动平衡校正方法。通过设置感受压力产生形变的感应片，能够方便、精确地测量叶轮的不平衡；采用对称质量增加的方法来进行叶轮质量配平，精度更高，效果更好。 【EN】The invention discloses a centrifugal fan, which comprises an impeller and a motor for driving the impeller to rotate, wherein the motor is provided with an output shaft for being connected with the impeller, and the centrifugal fan is characterized in that: and an induction sheet capable of inducing pressure is arranged at the joint of the impeller and the output shaft of the motor. The range hood with the centrifugal fan and the dynamic balance correction method of the impeller of the centrifugal fan of the range hood are also disclosed. The unbalance of the impeller can be conveniently and accurately measured by arranging the induction sheet which senses the deformation generated by the pressure; the impeller mass balancing is carried out by adopting a method of symmetrical mass increase, so that the precision is higher and the effect is better.

摘要：【中文】本发明涉及护眼灯具技术领域，尤其是一种自镇流一体式高频内耦合护眼灯，包括灯头，灯头的顶部设有用于连接外部电源的螺旋接口，灯头底部设有灯泡玻璃壳，灯泡玻璃壳与灯头间通过塑料连接件固定连接，塑料连接件内固定设有塑料隔热板，塑料隔热板的顶部固定设有镇流器，塑料隔热板的底部固定设有灯芯，灯芯延伸至灯泡玻璃壳的内腔内，灯芯内设有功率耦合器，功率耦合器的中部设有抽排气管，抽排气管内设有固汞。本发明还提供一种自镇流一体式高频内耦合护眼灯的制备方法。本发明使用寿命长、光谱分布均匀，无蓝光危害、护眼效果好，适合推广。 【EN】The invention relates to the technical field of eye protection lamps, in particular to a self-ballasted integrated high-frequency inner-coupling eye protection lamp which comprises a lamp holder, wherein the top of the lamp holder is provided with a spiral connector used for connecting an external power supply, the bottom of the lamp holder is provided with a bulb glass shell, the bulb glass shell and the lamp holder are fixedly connected through a plastic connecting piece, a plastic heat insulation plate is fixedly arranged in the plastic connecting piece, the top of the plastic heat insulation plate is fixedly provided with a ballast, the bottom of the plastic heat insulation plate is fixedly provided with a lamp wick, the lamp wick extends into an inner cavity of the bulb glass shell, a power coupler is arranged in the lamp wick, the middle of the power coupler is. The invention also provides a preparation method of the self-ballasted integrated high-frequency in-coupling eye-protecting lamp. The invention has the advantages of long service life, uniform spectral distribution, no blue light hazard, good eye protection effect and suitability for popularization.

摘要：【中文】本发明属于金属切削刀具设计和制造领域，具体涉及一种硬质合金刀具刃口质量判断方法，包括以下步骤：确定判断标准，观测数磨刀具的刃口A或钝化刀具的刃口B的形貌，并提取刀具刃口形貌照片和测量刀具刃口圆角半径；将提取的刀具刃口形貌照片和测量的圆角半径值与标准的数磨刃口形貌和圆角半径值或标准的钝化刃口形貌和圆角半径值进行对比，根据差别的大小来判断质量。通过本发明的方法可将数控工具磨床加工后的刀具产品和钝化后的刀具产品筛分为较好、一般和较差三类，以便于剔除不合格的产品和针对性的进行下一步的加工，避免不合格的刀具产品流入下一道工序，保障刀具产品质量，避免不合格的刀具进入生产环节影响切削加工质量。 【EN】The invention belongs to the field of design and manufacture of metal cutting tools, and particularly relates to a method for judging the quality of a cutting edge of a hard alloy tool, which comprises the following steps: determining a judgment standard, observing the appearance of the cutting edge A of the numerical grinding cutter or the appearance of the cutting edge B of the passivated cutter, extracting a picture of the appearance of the cutting edge of the cutter and measuring the fillet radius of the cutting edge of the cutter; and comparing the extracted picture of the appearance of the cutting edge of the cutter and the measured fillet radius value with the appearance of a standard grinding cutting edge and the fillet radius value or the appearance of a standard passivation cutting edge and the fillet radius value, and judging the quality according to the difference. The method can screen the cutter products processed by the numerical control tool grinder and the passivated cutter products into better, common and poorer products so as to remove unqualified products and carry out the next processing in a targeted manner, avoid the unqualified cutter products from flowing into the next procedure, ensure the quality of the cutter products and avoid the unqualified cutters from entering the production link to influence the cutting processing quality.

摘要：【中文】本公开的目的在于提供一种基于新能源接入需求的电压分区自动无功优化控制方法，通过考虑调整机组的无功出力，建立新能源电站与发电机组间的通信联系，对新能源汇集区的无功电压情况进行非线性调节。 【EN】The invention aims to provide a voltage partition automatic reactive power optimization control method based on new energy access requirements.