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申请号:201911293596.8 公开号:CN111083625A 主分类号:H04R29/00
申请人:【中文】歌尔股份有限公司【EN】GOERTEK Inc. 申请日:2019.12.16 公开日:2020.04.28
摘要:【中文】本发明公开了一种麦克风性能的测试方法、测试管理设备及测试系统,该测试管理设备分别与音频分析装置和仿真嘴通信连接,音频分析装置通过所述仿真嘴向待测麦克风输出声音信号,该方法包括:提供用于设置第一测试参数的窗口,第一测试参数包括第一目标声音信号的扫幅声压级范围;从扫幅声压级范围中选取第一目标声音信号的扫幅声压级;基于预设的声压级与幅值的映射关系,根据扫幅声压级确定音频分析装置的工作幅值,按照工作幅值配置音频分析装置;调用音频分析装置进行工作以通过仿真嘴向待测麦克风发射第一目标声音信号;音频分析装置根据第一目标声音信号与待测麦克风拾取到的信号生成第一分析结果。 【EN】The invention discloses a testing method, testing management equipment and a testing system for microphone performance, wherein the testing management equipment is respectively in communication connection with an audio analysis device and a simulation mouth, the audio analysis device outputs sound signals to a microphone to be tested through the simulation mouth, and the method comprises the following steps: providing a window for setting a first test parameter, the first test parameter comprising a swept sound pressure level range of a first target sound signal; selecting a swept-amplitude sound pressure level of the first target sound signal from the swept-amplitude sound pressure level range; determining a working amplitude of the audio analysis device according to the scanning sound pressure level based on a preset mapping relation between the sound pressure level and the amplitude, and configuring the audio analysis device according to the working amplitude; calling an audio analysis device to work so as to transmit a first target sound signal to a microphone to be tested through a simulation mouth; the audio analysis device generates a first analysis result according to the first target sound signal and the signal picked by the microphone to be detected.
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申请号:201911294371.4 公开号:CN111083626A 主分类号:H04R29/00
申请人:【中文】歌尔股份有限公司【EN】GOERTEK Inc. 申请日:2019.12.16 公开日:2020.04.28
摘要:【中文】本发明公开了一种麦克风抗射频干扰性能的测试方法、设备和系统,该方法通过测试管理设备实施,测试管理设备分别与射频信号发生系统和音频分析装置通信连接,射频信号发生系统包括信号发生器,该方法包括:提供用于设置测试参数的窗口和用于设置校准信息的窗口,测试参数包括目标射频信号的频率,校准信息包括目标射频信号的大小和精度阈值;根据校准信息和测试参数确定信号发生器的工作参数,按照工作参数配置信号发生器;调用射频信号发生系统进行工作以向待测麦克风发射与目标射频信号一致的射频信号;将目标射频信号的频率提供给音频分析装置,调用音频分析装置根据目标射频信号和麦克风拾取到的信号生成分析结果。 【EN】The invention discloses a method, a device and a system for testing the anti-radio frequency interference performance of a microphone, wherein the method is implemented by a test management device, the test management device is respectively in communication connection with a radio frequency signal generation system and an audio analysis device, the radio frequency signal generation system comprises a signal generator, and the method comprises the following steps: providing a window for setting test parameters and a window for setting calibration information, wherein the test parameters comprise the frequency of a target radio frequency signal, and the calibration information comprises the size and the precision threshold of the target radio frequency signal; determining working parameters of the signal generator according to the calibration information and the test parameters, and configuring the signal generator according to the working parameters; calling a radio frequency signal generation system to work so as to transmit a radio frequency signal consistent with a target radio frequency signal to a microphone to be detected; and providing the frequency of the target radio frequency signal to an audio analysis device, and calling the audio analysis device to generate an analysis result according to the target radio frequency signal and the signal picked by the microphone.
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申请号:201911269654.3 公开号:CN110925953A 主分类号:F24F11/41
摘要:【中文】本发明实施例公开了一种排风热回收防冻控制方法、装置和系统,该方法包括:获取当前温湿度和转速条件下的热回收效率,并计算室内排风在热回收后的排风温度和排风湿度,判定室内排风在热回收后的排风温度和排风湿度达到结冰点,则获取当前的结冰点作为在当前工况下的热回收后的温度和湿度;以新风热回收前的温度值作为加热目标温度值,以便控制电加热装置将室外新风加热至新风热回收前的温度,对所述电加热装置的加热量进行修正,并以修正后的加热量作为电加热的目标加热量。解决了现有技术中无法对排风热回收的电加热量进行精准控制,而导致的热回收芯体结冰或热回收效率无法维持的技术问题。 【EN】The embodiment of the invention discloses an exhaust heat recovery anti-freezing control method, device and system, wherein the method comprises the following steps: acquiring heat recovery efficiency under current temperature, humidity and rotating speed conditions, calculating exhaust air temperature and exhaust air humidity of indoor exhaust air after heat recovery, judging that the exhaust air temperature and the exhaust air humidity of the indoor exhaust air after heat recovery reach freezing points, and acquiring the current freezing points as the temperature and the humidity after heat recovery under the current working condition; and taking the temperature value before the fresh air heat recovery as a heating target temperature value so as to control the electric heating device to heat the outdoor fresh air to the temperature before the fresh air heat recovery, correcting the heating capacity of the electric heating device, and taking the corrected heating capacity as the target heating capacity of the electric heating. The problem of among the prior art can't carry out accurate control to the electrical heating volume of the heat recovery of airing exhaust, and the heat recovery core that leads to freezes or the heat recovery efficiency can't maintain the technique is solved.
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申请号:201911269658.1 公开号:CN110925967A 主分类号:F24F11/62
摘要:【中文】本发明实施例公开了一种排风热回收效率调节方法、装置和系统,所述方法包括:预设新风和排风在不同环境参数下的热回收效率,建立新排风基于环境参数的热回收数据库;获取新风和排风在当前环境参数下的热回收效率;判定当前环境参数下的实际热回收效率与所述热回收数据库中对应的热回收效率不同,则基于当前环境参数下的实际热回收效率对所述热回收数据库进行修正和更新。其解决了现有技术中无法对排风热回收效率进行精准调节而导致热回收效率无法维持的技术问题。 【EN】The embodiment of the invention discloses a method, a device and a system for adjusting exhaust heat recovery efficiency, wherein the method comprises the following steps: presetting heat recovery efficiency of fresh air and exhaust air under different environmental parameters, and establishing a heat recovery database of the fresh air and the exhaust air based on the environmental parameters; acquiring the heat recovery efficiency of fresh air and exhaust air under the current environmental parameters; and judging that the actual heat recovery efficiency under the current environmental parameters is different from the corresponding heat recovery efficiency in the heat recovery database, and correcting and updating the heat recovery database based on the actual heat recovery efficiency under the current environmental parameters. It has solved among the prior art can't carry out accurate regulation and lead to the technical problem that heat recovery efficiency can't maintain to the heat recovery efficiency of airing exhaust.
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申请号:201911404395.0 公开号:CN111116838A 主分类号:C08F283/06
摘要:【中文】本发明公开了一种冻融稳定性优异的丙烯酸酯乳液及其制备方法;所述乳液按重量份计算,包括去离子水100份,自制的可聚合聚乙二醇1.0~4.0份,乳化剂1.0~5.0份,引发剂0.5~3.0份,丙烯酸异辛酯5~30份,丙烯酸丁酯20~50份,苯乙烯40~60份,丙烯酸2~4份,丙烯酰胺0~2.5份,氢氧化钠1.0~1.5份;该乳液具有非常优异的冻融稳定性、耐水性以及湿擦洗性能;所述方法工艺简单,运作成本低,可控性强;采用所述乳液制备的涂料不含VOC,且具有优异的理化性能。 【EN】The invention discloses an acrylate emulsion with excellent freeze-thaw stability and a preparation method thereof; the emulsion comprises, by weight, 100 parts of deionized water, 1.0-4.0 parts of self-made polymerizable polyethylene glycol, 1.0-5.0 parts of an emulsifier, 0.5-3.0 parts of an initiator, 5-30 parts of isooctyl acrylate, 20-50 parts of butyl acrylate, 40-60 parts of styrene, 2-4 parts of acrylic acid, 0-2.5 parts of acrylamide and 1.0-1.5 parts of sodium hydroxide; the emulsion has excellent freeze-thaw stability, water resistance and wet scrubbing performance; the method has simple process, low operation cost and strong controllability; the coating prepared by the emulsion does not contain VOC and has excellent physical and chemical properties.
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申请号:202010006643.2 公开号:CN111108945A 主分类号:A01G7/06
摘要:【中文】本发明涉及一种树木的救助复壮方法,属于植被救助技术领域,其包括如下操作步骤:清理干净树干基部堆积的树叶及其他杂物;距树干基部2.5‑3.5米范围内松土,松土深度15‑20cm,松土后晾晒至少2‑3天;晾晒过后土内拌入生物有机肥;用复配杀菌剂兑水后喷施在树干及叶片正反面上,间隔7‑12天喷洒一次,连续喷施2‑3次;距离树干基部2‑3米的位置画出一个圈,均匀打8‑10个孔,深度30‑40cm,每孔内放入1根长度15cm,直径3cm的棒肥,放后覆土,一年用一次;采用复合生根营养剂兑水浇灌松土部位,一次性浇透,间隔12‑18天处理一次,连续浇灌3‑4次;树干吊注国光牌施它活,一次吊注3袋,连续吊注3‑4次。本发明树木的救助复壮方法,不仅操作简单,而且还能提高的树木移栽过程中的存活率。 【EN】The invention relates to a tree rescuing and rejuvenating method, which belongs to the technical field of vegetation rescuing and comprises the following operation steps: cleaning leaves and other sundries accumulated at the base of the trunk; loosening soil within 2.5-3.5 m from the base of the trunk, wherein the loosening soil depth is 15-20cm, and airing for at least 2-3 days after loosening soil; mixing the aired soil with a bio-organic fertilizer; spraying the compound bactericide after being mixed with water on the front and back surfaces of the trunk and the leaves, spraying the bactericide once every 7 to 12 days, and continuously spraying the bactericide for 2 to 3 times; drawing a circle at a position 2-3 m away from the base of the trunk, uniformly drilling 8-10 holes with a depth of 30-40cm, putting 1 rod fertilizer with a length of 15cm and a diameter of 3cm into each hole, covering soil after putting, and using once a year; watering the loosened soil part by adding water with a composite rooting nutrient, thoroughly watering at one time, treating once at intervals of 12-18 days, and continuously watering for 3-4 times; the trunk hanging and injecting Guoguang tablet is applied to the tree for living, 3 bags are hung and injected at one time, and the hanging and injecting are continuously carried out for 3-4 times. The rescue rejuvenation method for the trees is simple to operate and can improve the survival rate of the trees in the transplanting process.
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申请号:202010062853.3 公开号:CN111115269A 主分类号:B65G49/06
摘要:【中文】本发明公开一种上下料装置和检测设备。其中上下料装置包括输送线,用于输送待处理工件;翻料件,其至少包括呈角度设置的第一支承件和第二支承件,所述第一支承件具有穿设于所述输送线上,以取拿所述输送线上的所述待处理工件或将承载的所述待处理工件放置于输送线上的输送状态,和在驱动力的作用下翻转,以将承载的所述待处理工件转移至所述第二支承件上或所述输送线上的转移状态;翻料驱动件。通过设置有翻料件,相对于现有技术中的机械手和输送线进行上下料而言,由于翻料件、翻料驱动件等的制造成本远远低于机械手的制造成本,以及翻料件、翻料驱动件等的占用空间远远小于机械手的占用空间,从而降低了制造成本以及减小了占用空间。 【EN】The invention discloses a loading and unloading device and detection equipment. The loading and unloading device comprises a conveying line used for conveying workpieces to be processed; the material overturning part at least comprises a first supporting part and a second supporting part which are arranged at an angle, the first supporting part is provided with a conveying state which is arranged on the conveying line in a penetrating mode and used for taking the workpiece to be processed on the conveying line or placing the carried workpiece to be processed on the conveying line, and the material overturning part overturns under the action of driving force to transfer the carried workpiece to be processed to the second supporting part or the transferring state on the conveying line; a stirring driving piece. Through being provided with the stirring piece, for manipulator and transfer chain among the prior art go on unloading, because the manufacturing cost of stirring piece, stirring driving piece etc. is less than the manufacturing cost of manipulator far away to and the occupation space of stirring piece, stirring driving piece etc. is less than the occupation space of manipulator far away, thereby reduced manufacturing cost and reduced occupation space.
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申请号:201911077672.1 公开号:CN110844586A 主分类号:B65G47/91
摘要:【中文】本发明公开了一种物料输送装置及PCB生产系统,其中,物料输送装置包括:输送机构;物料存放机构,沿传输方向分别设于所述输送机构的至少一端;取放机构,沿所述输送机构运动,所述取放机构包括至少两个物料暂存区,所述物料暂存区包括上料暂存区和回料暂存区。任一暂存区可以对上料和回料过程中实现缓存,若需要对两个生产设备进行上料时,输送机构仅需要驱动取放机构依次移动到相应的生产设备附近,并将上料暂存区内的物料放置在相应的设备内即可,实现协调物料输送装置与多台生产设备实现产线配合,大大提高了生产效率。 【EN】The invention discloses a material conveying device and a PCB production system, wherein the material conveying device comprises: a conveying mechanism; the material storage mechanisms are respectively arranged at least one end of the conveying mechanism along the conveying direction; the pick-and-place mechanism moves along the conveying mechanism and comprises at least two material temporary storage areas, and each material temporary storage area comprises a feeding temporary storage area and a returning temporary storage area. Any temporary storage area can realize cache to material loading and feed back in-process, if need carry out the material loading to two production facility, conveying mechanism only need drive get put mechanism and remove near corresponding production facility in proper order to with the material in the material loading temporary storage area place in corresponding equipment can, realize coordinating material conveyor and many production facility and realize producing the line cooperation, improved production efficiency greatly.
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申请号:201911077682.5 公开号:CN110850270A 主分类号:G01R31/28
摘要:【中文】本发明公开了一种上下料机构及具有该机构的测试设备、测试系统,包括:工作区,操作装置在所述工作区内执行操作;上下料区,物料经所述上下料区进出所述工作区,所述上下料区在所述工作区所在平面的投影与所述工作区不重叠;以及运载机构,所述运载机构自所述上下料区延伸至所述工作区,所述运载机构包括设于所述上下料区的对接端,所述物料自所述对接端进入或者输出所述工作区,当物料面积较大时,上下料区位于工作区侧面的设置方式,克服了物料进出工作区与测试装置发生干涉导致不便于上料的缺陷,物料能够直接从上下料区沿运载机构顺利进出,从而实现了测试装置可以检测不同面积的物料,同时因可以适用于不同型号的物料,使得检测效率佳。 【EN】The invention discloses a feeding and discharging mechanism, test equipment with the mechanism and a test system, wherein the feeding and discharging mechanism comprises: a work area in which an operation device performs an operation; the material feeding and discharging area is used for feeding and discharging materials into and out of the working area through the material feeding and discharging area, and the projection of the material feeding and discharging area on the plane where the working area is located is not overlapped with the working area; and carrying mechanism, carrying mechanism certainly go up the unloading district and extend to the workspace, carrying mechanism is including locating the butt joint end in unloading district goes up, the material certainly the butt joint end gets into or exports the workspace, when the material area is great, go up the setting mode that the unloading district lies in the workspace side, overcome material business turn over workspace and testing arrangement and taken place to interfere and lead to the defect of the material loading of not being convenient for, the material can be directly followed the unloading district and passed in and out smoothly along carrying mechanism from going up to realized that testing arrangement can detect the material of different areas, simultaneously because of the material that can be applicable to different models, make detection efficiency good.
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申请号:201911223285.4 公开号:CN110887184A 主分类号:F24F11/64
摘要:【中文】本发明实施例公开了一种基于新风调节系统的加湿控制方法、装置和系统,所述方法包括:获取室内湿度值;根据室内湿度值与湿度设定值之间的湿度差值,判定加湿模式处于开启状态,则获取新风开启状态和潜热回收状态;获取室内含湿量,并根据所述室内含湿量与设定含湿量的关系,判断加湿控制系统所处的运行阶段;根据新风开启状态、所述潜热回收状态和加湿控制系统所处的运行阶段输出加湿策略,以便所述加湿控制系统根据所述加湿策略调整加湿量。其解决了现有技术中具有新风调节系统的空调器加湿负荷较大,加湿效率较低的技术问题。 【EN】The embodiment of the invention discloses a humidification control method, a device and a system based on a fresh air adjusting system, wherein the method comprises the following steps: acquiring an indoor humidity value; judging that the humidification mode is in an open state according to a humidity difference value between an indoor humidity value and a humidity set value, and acquiring a fresh air open state and a latent heat recovery state; acquiring indoor moisture content, and judging the operation stage of a humidification control system according to the relation between the indoor moisture content and set moisture content; and outputting a humidification strategy according to the fresh air opening state, the latent heat recovery state and the operation stage where the humidification control system is located, so that the humidification control system can adjust the humidification amount according to the humidification strategy. The air conditioner with the fresh air adjusting system solves the technical problems that an air conditioner with the fresh air adjusting system in the prior art is large in humidifying load and low in humidifying efficiency.
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