当前查询到181条专利与查询词 "Liu Chengcheng"相关,搜索用时0.8124979秒!排序方式:
发明专利:97实用新型: 73外观设计: 11
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申请号:201911306977.5 公开号:CN110989532A 主分类号:G05B19/418
摘要:【中文】本发明提供了一种建筑能耗监测装置及评定方法,本发明的智能电能表设备使用RS485线和无线网关连接,无线网关需要设置和智能电能表相同的波特率,符合Modbus标准协议。再使用无线网关设备,通过2G/3G/4G网络或者GPRS传输到服务器的接收平台。最终完成远程动态采集建筑用电能耗数据。根据电表的DTL645‑2007或DTL645‑1997通讯规约,对采集上来的数据进行相应计算和处理。本发明可以对建筑能耗进行实时监测,确保建筑耗能一目了然。节省了人力物力,使用户方便快捷地得到数据并进行分析对比,提高了监管工作效率和管理水平。 【EN】The invention provides a building energy consumption monitoring device and an evaluation method, wherein intelligent electric energy meter equipment is connected with a wireless gateway by using an RS485 line, and the wireless gateway needs to set the baud rate same as that of an intelligent electric energy meter and accords with a Modbus standard protocol. And then the wireless gateway equipment is used for transmitting the data to a receiving platform of the server through a 2G/3G/4G network or GPRS. And finally, remotely and dynamically acquiring the energy consumption data of the electricity for the building. And correspondingly calculating and processing the collected data according to the DTL645-2007 or DTL645-1997 communication protocol of the electric meter. The invention can monitor the building energy consumption in real time and ensure the building energy consumption to be clear at a glance. Manpower and material resources are saved, a user can conveniently and quickly obtain data and analyze and compare the data, and the supervision work efficiency and the management level are improved.
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申请号:201911317593.3 公开号:CN111112120A 主分类号:B07C5/10
摘要:【中文】本发明公开了一种芦笋分级机,包括上料切割传送机构、分离抬升输送机构和检测分级机构;本发明的有益效果在于:通过上料切割传送机构可自动切割芦笋至等长尺寸,经第一芦笋检测系统和第二芦笋检测系统实现对芦笋的品质和尺寸进行高效准确的检测,在控制系统和触发机构的配合下自动分级存料,极大的提高了芦笋的包装速度,提高了生产效率,满足了市场的需求;经第二芦笋检测系统和第二切割机将余下芦笋长度切至20cm去除白根,并在右边第一个触发机构的作用下,从废料输送带运出,使尺寸和品质不合格的芦笋能再利用。 【EN】The invention discloses an asparagus grader, which comprises a feeding, cutting and conveying mechanism, a separating, lifting and conveying mechanism and a detecting and grading mechanism, wherein the feeding, cutting and conveying mechanism is arranged on the feeding, lifting and conveying mechanism; the invention has the beneficial effects that: the asparagus can be automatically cut to equal length by the feeding, cutting and conveying mechanism, the quality and the size of the asparagus can be efficiently and accurately detected by the first asparagus detection system and the second asparagus detection system, and the asparagus is automatically classified and stored under the cooperation of the control system and the trigger mechanism, so that the packaging speed of the asparagus is greatly improved, the production efficiency is improved, and the market demand is met; the residual asparagus is cut to 20cm in length by a second asparagus detection system and a second cutting machine to remove white roots, and the asparagus with unqualified size and quality can be recycled by conveying the asparagus out of a waste conveying belt under the action of a first trigger mechanism on the right.
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申请号:201911279411.8 公开号:CN110883627A 主分类号:B24B7/22
摘要:【中文】本发明涉及一种石材磨面装置,包括石板材供料机构,石板材供料机构的出口上方设置有磨面辊,磨面辊高速转动且卧式布置,磨面辊的辊身上设置有磨面滚刀,磨面滚刀沿着磨面辊的长度方向布置,磨面辊与水平连动机构连接,水平连动机构驱动磨面辊沿着石板材供料机构的出口宽度方向水平往复移动,磨面辊还与推移机构连接,推移机构推送磨面辊沿着石板材供料机构的出口长度方向往复移动,利用水平连动机构,使得高速转动的磨面辊实施对石材板上表面的宽度方向的开槽操作,从而使得石材板上表面形成非确定沟槽状的凹凸面,以形成仿真石材的表面,可以作为装饰石板材使用。 【EN】The invention relates to a stone surface grinding device, which comprises a stone plate material feeding mechanism, wherein a surface grinding roller is arranged above an outlet of the stone plate material feeding mechanism, the surface grinding roller rotates at high speed and is horizontally arranged, a surface grinding hob is arranged on a roller body of the surface grinding roller, the surface grinding hob is arranged along the length direction of the surface grinding roller, the surface grinding roller is connected with a horizontal linkage mechanism, the horizontal linkage mechanism drives the surface grinding roller to horizontally reciprocate along the width direction of the outlet of the stone plate material feeding mechanism, the surface grinding roller is also connected with a pushing mechanism, the pushing mechanism pushes the surface grinding roller to reciprocate along the length direction of the outlet of the stone plate material feeding mechanism, and by utilizing the horizontal linkage mechanism, so that the grinding roller rotating at high speed performs grooving operation on the upper surface of the stone plate in the width direction, therefore, the concave-convex surface of the uncertain groove-shaped groove is formed on the upper surface of the stone plate to form the surface of the simulated stone, and the artificial stone can be used as a decorative stone plate.
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申请号:201911278954.8 公开号:CN110900344A 主分类号:B24B7/22
摘要:【中文】本发明涉及一种石材表面处理系统,包括石板材供料机构,所述石板材供料机构的出口上方设置有磨面辊,磨面辊高速转动且卧式布置,磨面辊的辊身上设置有磨面滚刀,磨面滚刀沿着磨面辊的长度方向布置,磨面辊与水平连动机构连接,水平连动机构驱动磨面辊沿着石板材供料机构的出口宽度方向水平往复移动,磨面辊还与推移机构连接,推移机构推送磨面辊沿着石板材供料机构的出口长度方向往复移动,该石材表面处理系统使得石材板上表面形成非确定沟槽状的凹凸面,以形成仿真石材的表面,可以作为装饰石板材使用。 【EN】The invention relates to a stone surface treatment system, which comprises a stone plate material feeding mechanism, wherein a grinding roller is arranged above an outlet of the stone plate material feeding mechanism, the grinding roller rotates at a high speed and is horizontally arranged, a grinding hob is arranged on a roller body of the grinding roller, the grinding hob is arranged along the length direction of the grinding roller, the grinding roller is connected with a horizontal linkage mechanism, the horizontal linkage mechanism drives the grinding roller to horizontally reciprocate along the width direction of the outlet of the stone plate material feeding mechanism, the grinding roller is also connected with a pushing mechanism, the pushing mechanism pushes the grinding roller to reciprocate along the length direction of the outlet of the stone plate material feeding mechanism, and the stone surface treatment system enables the upper surface of a stone plate to form a non-determined groove-shaped concave-convex surface so as to form a surface of an artificial stone and can be used as a decorative stone plate material.
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申请号:201911278994.2 公开号:CN110948714A 主分类号:B28D1/22
摘要:【中文】本发明涉及一种石材断面压断装置,包括设石材供料轨道的出口下方位置的第一、第二下压板,所述切痕机构设置在第一、第二下压板之间的间隙内,所述第一下压板的上方对于设置有第一弹性压板,所述第二下压板的上方对于设置有第二弹性压板,所述第一下压板向上移动且实施对石板材的位于切痕位置的压断操作,上述端面压断装置在实施对石材板的夹紧操作时,所述第一、第二下压板实施对切缝两侧的石材板的抵靠夹紧,而后利用第一弹性压板及第二弹性压板实施对切缝处两侧的石材板的夹紧,进而确保对整个石材板的夹紧操作,方便对石材条板位于切缝处压断操作。 【EN】The invention relates to a stone section press-breaking device, which comprises a first lower pressing plate and a second lower pressing plate which are arranged at the lower positions of an outlet of a stone feeding track, the cutting mark mechanism is arranged in a gap between the first lower pressing plate and the second lower pressing plate, a first elastic pressing plate is oppositely arranged above the first lower pressing plate, a second elastic pressing plate is oppositely arranged above the second lower pressing plate, the first lower pressing plate moves upwards and carries out the press-breaking operation of the stone slab at the position of the cutting mark, when the end face press-breaking device clamps the stone plate, the first lower pressing plate and the second lower pressing plate clamp the stone plate on two sides of the cutting seam, then the first elastic pressing plate and the second elastic pressing plate are utilized to clamp the stone plates at two sides of the cutting seam, thereby ensuring the clamping operation of the whole stone plate and facilitating the press-breaking operation of the stone lath at the cutting seam.
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申请号:201911278496.8 公开号:CN111015960A 主分类号:B28D1/00
摘要:【中文】本发明涉及一种仿真自然石材条板加工方法,包括石板材供料机构的步骤,石板材供料机构的出口上方设置有磨面辊,磨面辊高速转动且卧式布置,所述磨面辊的辊身上设置有磨面滚刀,磨面滚刀沿着磨面辊的长度方向布置,磨面辊与水平连动机构连接,水平连动机构驱动磨面辊沿着石板材供料机构的出口宽度方向水平往复移动,磨面辊还与推移机构连接,所述推移机构推送磨面辊沿着石板材供料机构的出口长度方向往复移动,该生产方法能够使得石材板上表面形成非确定沟槽状的凹凸面,以形成仿真石材的表面,可以作为装饰石板材使用。 【EN】The invention relates to a method for processing a simulated natural stone batten, which comprises a stone slab feeding mechanism, wherein a grinding roller is arranged above an outlet of the stone slab feeding mechanism, the grinding roller rotates at a high speed and is horizontally arranged, a grinding hob is arranged on a roller body of the grinding roller, the grinding hob is arranged along the length direction of the grinding roller, the grinding roller is connected with a horizontal linkage mechanism, the horizontal linkage mechanism drives the grinding roller to horizontally reciprocate along the width direction of the outlet of the stone slab feeding mechanism, the grinding roller is also connected with a pushing mechanism, and the pushing mechanism pushes the grinding roller to reciprocate along the length direction of the outlet of the stone slab feeding mechanism.
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申请号:201911381157.2 公开号:CN111216744A 主分类号:B61C15/10
摘要:【中文】本发明提供了一种用于机车的撒砂装置,包括:撒砂主体,在撒砂主体的内部构造有撒砂流道;设置在撒砂主体的内部且分别与撒砂流道和机车砂箱连通的进风腔体,在进风腔体内设有加热器;分别与进风腔体连通的第一进风流道和第二进风流道;与第一进风流道连通的撒砂风腔,在撒砂风腔内设有撒砂风嘴,撒砂风嘴的喷射方向朝向撒砂流道的出砂口;其中,在第一工作状态下,常压撒砂气源进入撒砂风腔并通过第一进风流道进入撒砂流道搅动,并在撒砂风嘴的共同作用下吹出砂粒,从而进行撒砂作业;在第二工作状态下,常压气源通过第二进风流道进入进风腔体,并通过加热器加热后进入机车砂箱和撒砂流道,从而使砂粒保持疏松干燥。 【EN】The invention provides a sanding device for a locomotive, comprising: the sand spreading device comprises a sand spreading main body, wherein a sand spreading flow passage is constructed in the sand spreading main body; the air inlet cavity is arranged in the sanding main body and is respectively communicated with the sanding flow passage and the locomotive sand box, and a heater is arranged in the air inlet cavity; the first air inlet channel and the second air inlet channel are respectively communicated with the air inlet cavity; the sanding air cavity is communicated with the first air inlet flow channel, a sanding air nozzle is arranged in the sanding air cavity, and the spraying direction of the sanding air nozzle faces to a sand outlet of the sanding flow channel; under the first working state, a normal-pressure sanding air source enters the sanding air cavity, enters the sanding flow channel through the first air inlet flow channel and is stirred, and sand grains are blown out under the combined action of the sanding air nozzles, so that sanding operation is performed; and under a second working state, the normal-pressure air source enters the air inlet cavity through the second air inlet flow channel, and enters the locomotive sand box and the sand spreading flow channel after being heated by the heater, so that sand grains are kept loose and dry.
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申请号:202010054814.9 公开号:CN111150421A 主分类号:A61B7/04
摘要:【中文】本发明公开了一种基于心音信号计算心率的方法,包括:接收实时心音信号并进行预处理;将预处理后的心音信号通过香农包络算法计算得到香农包络曲线数据并进行缓存;对缓存的香农包络曲线数据进行分帧和第一窗口滑动长度设置;对当前缓存的香农包括曲线数据的每一帧数据进行分析,得到一系列的心音包络数据;筛选出有效的心音包络数据;按照时间顺序取相邻两个对应心音(两个心音S1或者两个心音S2)中的包络峰值,根据两个包络峰值计算得到瞬时心率。本发明可以有效避免异常声音干扰,同时得到准确、平滑的心率结果。 【EN】The invention discloses a heart rate calculation method based on heart sound signals, which comprises the following steps: receiving a real-time heart sound signal and preprocessing the heart sound signal; calculating the preprocessed heart sound signals through a Shannon enveloping algorithm to obtain Shannon enveloping curve data and caching the Shannon enveloping curve data; performing framing and first window sliding length setting on the cached Shannon envelope curve data; analyzing each frame data of the currently cached shannon including curve data to obtain a series of heart sound enveloping data; screening out effective heart sound enveloping data; and (3) taking envelope peaks in two adjacent corresponding heart sounds (two heart sounds S1 or two heart sounds S2) according to the time sequence, and calculating the instantaneous heart rate according to the two envelope peaks. The invention can effectively avoid abnormal sound interference and obtain accurate and smooth heart rate results.
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申请号:202010159196.4 公开号:CN111150422A 主分类号:A61B7/04
摘要:【中文】本发明公开了一种智能听诊系统及听诊方法。其中智能听诊系统,包括:采集模块,采集实时的心肺音数据;缓存模块,将实时的心肺音数据进行缓存并预处理;滤波模块,根据滤波器及其对应的滤波参数对预处理后的心肺音数据进行滤波处理;降噪模块,根据降噪参数及对应的降噪算法对心肺音数据进行降噪处理;智能终端,接收所述降噪模块输出的心肺音数据进行播放,同时通过神经网络计算模型对所述心肺音数据进行深度网络学习分析后,得到与当前环境相匹配的滤波参数以及降噪参数并反馈给滤波模块和降噪模块进行实时更新。本发明使得电子听诊器可以在任意环境进行听诊时,都可以得到清晰、洪亮的心音数据或者是肺音数据,降低环境因素对听诊结果的影响。 【EN】The invention discloses an intelligent auscultation system and an auscultation method. Wherein intelligent auscultation system includes: the acquisition module is used for acquiring real-time heart-lung sound data; the cache module caches and preprocesses the real-time heart and lung sound data; the filtering module is used for filtering the preprocessed cardiopulmonary sound data according to the filter and the corresponding filtering parameters; the denoising module is used for denoising the cardiopulmonary sound data according to the denoising parameters and the corresponding denoising algorithm; and the intelligent terminal receives and plays the cardiopulmonary sound data output by the noise reduction module, and meanwhile, after deep network learning analysis is carried out on the cardiopulmonary sound data through the neural network computing model, filtering parameters and noise reduction parameters which are matched with the current environment are obtained and fed back to the filtering module and the noise reduction module for real-time updating. The invention can make the electronic stethoscope obtain clear and surging heart sound data or lung sound data when auscultating in any environment, thereby reducing the influence of environmental factors on auscultation results.
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申请号:201911368264.1 公开号:CN111131917A 主分类号:H04N21/8547
摘要:【中文】本发明公开了一种音频频谱实时同步方法、播放装置,其中音频频谱实时同步方法包括步骤:提取实时音频的PCM数据;对所述PCM数据进行分析,计算每一帧所述PCM数据所占用的时间差;判断当前帧是否为第一帧;若是,则取基准时间作为第一帧PCM数据的频谱图时间戳;若否,则当前帧PCM数据的频谱图时间戳为上一帧PCM数据的频谱图时间戳与时间差之和;将生成的带时间戳的PCM频谱图根据先进先出机制与接收的所述实时音频存入缓存;输出所述实时音频及其同步的PCM频谱图。本发明可实现音频播放与其对应的频谱图实时精准同步显示。 【EN】The invention discloses an audio frequency spectrum real-time synchronization method and a playing device, wherein the audio frequency spectrum real-time synchronization method comprises the following steps: extracting PCM data of real-time audio; analyzing the PCM data, and calculating the time difference occupied by each frame of the PCM data; judging whether the current frame is a first frame; if so, taking the reference time as a spectrogram time stamp of the PCM data of the first frame; if not, the spectrogram timestamp of the current frame of PCM data is the sum of the spectrogram timestamp and the time difference of the previous frame of PCM data; storing the generated PCM spectrogram with the time stamp and the received real-time audio into a cache according to a first-in first-out mechanism; and outputting the real-time audio and the synchronous PCM frequency spectrogram thereof. The invention can realize real-time accurate synchronous display of audio playing and the spectrogram corresponding to the audio playing.
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