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申请号:201911196143.3 公开号:CN110863600A 主分类号:E04C2/24
摘要:【中文】本发明公开了一种竹材集成材秸秆复合板,属于建筑复合材料技术领域,一种竹材集成材秸秆复合板,包括基材层,基材层的上侧和下侧分别复合有第一耐磨层和第二耐磨层,第一耐磨层的上侧复合由装饰层,第二耐磨层的下侧复合有平衡层,基材层的材质为竹材秸秆复合材料。本发明的秸秆复合板以竹材秸秆复合材料为主要原材料,复合耐磨层、装饰层和平衡层制得,竹材秸秆复合材料以秸秆碎屑和改性竹粉为主要原材料,通过对竹粉进行改性处理,能显著增强粘结效果,使制备的秸秆复合板质地紧密,能显著增强秸秆复合板的强度,所用原料基本为循环利用材料,生产过程中尽量减少了易挥发、污染大的物质的应用,具有良好的机械性能,又具有经济环保的优点。 【EN】The invention discloses a bamboo laminated wood and straw composite board, which belongs to the technical field of building composite materials and comprises a substrate layer, wherein a first wear-resistant layer and a second wear-resistant layer are respectively compounded on the upper side and the lower side of the substrate layer, a decorative layer is compounded on the upper side of the first wear-resistant layer, a balance layer is compounded on the lower side of the second wear-resistant layer, and the substrate layer is made of a bamboo and straw composite material. The straw composite board is prepared by taking bamboo straw composite materials as main raw materials and compounding the wear-resistant layer, the decorative layer and the balance layer, wherein the bamboo straw composite materials take straw scraps and modified bamboo powder as the main raw materials, the bonding effect can be obviously enhanced by modifying the bamboo powder, so that the prepared straw composite board is compact in texture, the strength of the straw composite board can be obviously enhanced, the used raw materials are basically recycled materials, the application of substances which are easy to volatilize and have large pollution is reduced as much as possible in the production process, and the straw composite board has good mechanical properties and has the advantages of economy and environmental protection.
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申请号:201911196270.3 公开号:CN110863633A 主分类号:E04F15/04
摘要:【中文】本发明公开了一种具有防开裂功能的竹地板,属于建筑材料技术领域,一种具有防开裂功能的竹地板,竹地板本体,所述竹地板本体的一侧开设有空腔,所述空腔内部卡接有安装块,所述安装块的侧壁上连接有多个弹簧,多个所述弹簧与竹地板本体的侧壁相抵接。本发明通过设置的卡接槽和卡接块实现了两个竹地板之间的牢固拼接,不易出现松动,由于设置有弹簧,能够进行有效缓冲,避免硬性接触导致的损坏,且在卡接块与卡接槽卡接后,在弹簧的弹性作用下,能够使得卡接块与卡接槽卡接更为牢固。本发明中的竹地板板芯所用的竹材经过抗裂处理,与普通的竹材相比,强度高,不会产生跳丝或起皱现象,同时,整个竹地板中的竹篾不会产生丝路断裂。 【EN】The invention discloses a bamboo floor with an anti-cracking function, which belongs to the technical field of building materials. The clamping groove and the clamping block are arranged, so that the two bamboo floors are firmly spliced, the looseness is not easy to occur, the spring is arranged, the buffer can be effectively buffered, the damage caused by hard contact is avoided, and the clamping block and the clamping groove can be clamped more firmly under the elastic action of the spring after the clamping block and the clamping groove are clamped. The bamboo used for the bamboo floor board core is subjected to anti-cracking treatment, compared with common bamboo, the bamboo used for the bamboo floor board core is high in strength, and cannot generate wire jumping or wrinkling, and meanwhile, the thin bamboo strips in the whole bamboo floor board cannot generate wire path fracture.
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申请号:201911221023.4 公开号:CN111178133A 主分类号:G06K9/00
申请人:【中文】哈尔滨工程大学【EN】HARBIN ENGINEERING University 申请日:2019.12.03 公开日:2020.05.19
摘要:【中文】本发明公开了一种基于剪枝深度模型用于自然场景图像文本识别方法;主要涉及修剪深度网络(Yolo v3‑Darknet53)和修剪后的深度网络对自然场景图像中文本进行检测和识别;该方法包括对深度网络剪枝策略、过滤检测模型输出的特征图、使用VGG16网络对文本信息提取、微调包围框、对文本信息进行识别;本发明使用文本检测和识别通用的ICDAR2015作为训练集和测试集,可以有效地展现自然场景图像的多种复杂性;计算机视觉领域的CNN规模日渐庞大,本发明旨在缩减网络规模、节省训练时间、缓解硬件设备压力、减小对检测和识别准确率的影响。 【EN】The invention discloses a text recognition method for natural scene images based on a pruning depth model; mainly relates to a pruning depth network (Yolo v3-Darknet53) and a pruned depth network for detecting and identifying texts in natural scene images; the method comprises the steps of pruning a deep network strategy, filtering a feature map output by a detection model, extracting text information by using a VGG16 network, fine tuning a bounding box, and identifying the text information; the invention uses the ICDAR2015 which is used for text detection and identification and is universal as a training set and a testing set, so that various complexities of natural scene images can be effectively shown; the CNN in the field of computer vision is increasingly large in scale, and the method aims to reduce the network scale, save training time, relieve the pressure of hardware equipment and reduce the influence on the detection and identification accuracy.
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申请号:202010101872.2 公开号:CN111198187A 主分类号:G01N21/85
摘要:【中文】本发明公开了一种流体研究用可视化实验装置,包括流道组件,所述流道组件包括方体框架、设置在所述方体框架内部的两个相对的绝热板以及电加热板;两个所述绝热板之间的间隙形成流道,两个所述绝热板的朝向所述流道的板面上均设置有所述电加热板;所述方体框架上相对的两个侧壁上均开设有观察窗,且所述观察窗与两个所述绝热板之间的间隙相对。该流体研究用可视化实验装置的结构设计可以有效地仿照实际的加热条件和实现从侧面直观的观察气泡生长。 【EN】The invention discloses a visual experimental device for fluid research, which comprises a runner assembly, wherein the runner assembly comprises a square frame, two opposite heat insulation plates and an electric heating plate, wherein the two opposite heat insulation plates are arranged in the square frame; a gap between the two heat insulation plates forms a flow channel, and the surfaces of the two heat insulation plates facing the flow channel are provided with the electric heating plates; the observation window has all been seted up on two relative lateral walls on the square frame, just the observation window is with two clearance between the heat-insulating shield is relative. The structural design of the visual experimental device for fluid research can effectively imitate the actual heating condition and realize the visual observation of bubble growth from the side.
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申请号:201911238923.X 公开号:CN111122906A 主分类号:G01P21/00
摘要:【中文】本发明公开了一种三点激光式切光速度及加速度测试仪校准方法,其步骤为:组装所述校准装置;将滑块从气垫导轨上滑下,待滑块滑行到气垫导轨底部,并计时;根据滑块通过三束激光时的距离以及时间,计算测试的加速度;在计算得到加速度的值后,与理论加速度进行比对,得出加速度的误差值,在计算得到加速度误差值后,将计算得到的加速度误差值与标准误差进行比对,若计算得到的加速度误差值不在标准误差范围内,则对切光式测速仪射出的三束激光光束进行调整,然后重复步骤校准,直至计算得到的误差值在标准误差范围内。本发明的校准方法能够消除切光式测速仪的光束偏差,提高切光式测速仪的测量精度。 【EN】The invention discloses a calibration method of a three-point laser type light-cutting speed and acceleration tester, which comprises the following steps: assembling the calibration device; sliding the sliding block down from the air cushion guide rail, and timing when the sliding block slides to the bottom of the air cushion guide rail; calculating the tested acceleration according to the distance and time when the slide block passes through the three beams of laser; after the acceleration value is obtained through calculation, the acceleration value is compared with the theoretical acceleration to obtain an acceleration error value, after the acceleration error value is obtained through calculation, the calculated acceleration error value is compared with a standard error, if the calculated acceleration error value is not within the standard error range, three laser beams emitted by the semi-optical velocimeter are adjusted, and then the step of calibration is repeated until the calculated error value is within the standard error range. The calibration method can eliminate the light beam deviation of the light-cutting type velocimeter and improve the measurement precision of the light-cutting type velocimeter.
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申请号:201911319901.6 公开号:CN111130679A 主分类号:H04J3/06
摘要:【中文】本发明实施例提供一种用于解决同步以太网时钟成环的方法及系统。该方法包括:待PRRU设备上电,获取PRRU设备时钟并初始化;关闭PRRU设备物理层的恢复时钟;由PRRU设备的CPU控制锁相环链路对压控晶体振荡器的电压进行控制,使电压位于预设电压范围内;由电压控制模块控制压控晶体振荡器的电压稳定在预设电压范围内;打开恢复时钟,使PRRU设备物理层和HUB设备物理层重新进行同步连接。本发明实施例通过采用自动计算频率的方法,保证系统频率稳定的性能同时,无需使用成本更高的带温补的压控晶振VCTCXO,同时环路带宽更好控制,避免锁相环失锁风险。 【EN】The embodiment of the invention provides a method and a system for solving the ring forming of a synchronous Ethernet clock. The method comprises the following steps: obtaining a clock of the PRRU equipment and initializing the clock after the PRRU equipment is powered on; closing a recovery clock of a physical layer of the PRRU equipment; the method comprises the steps that a phase-locked loop link is controlled by a CPU of PRRU equipment to control the voltage of a voltage-controlled crystal oscillator, so that the voltage is within a preset voltage range; the voltage control module controls the voltage of the voltage-controlled crystal oscillator to be stabilized within a preset voltage range; and opening a recovery clock to enable the PRRU device physical layer and the HUB device physical layer to perform synchronous connection again. The embodiment of the invention ensures the stable performance of the system frequency by adopting the method of automatically calculating the frequency, does not need to use a voltage-controlled crystal oscillator VCTCXO with temperature compensation with higher cost, better controls the loop bandwidth and avoids the risk of losing lock of the phase-locked loop.
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申请号:201911310843.0 公开号:CN111102650A 主分类号:F24F1/0025
摘要:【中文】本发明属于衣物处理设备领域,具体公开了一种空调,包括壳体,所述壳体内设有送风通道2,所述送风通道2的出风口位于所述壳体的顶部;贯流风叶,位于所述送风通道2内,沿所述贯流风叶长度方向设有水道,所述水道上设有多个喷嘴,所述水道中的水经所述喷嘴喷出对所述贯流风叶的叶片和所述送风通道2实施清洁喷淋。本发明的提出的空调可以通过喷淋清洗来进行自清洁,避免毛刷清洁带来的二次污染。 【EN】The invention belongs to the field of clothes treatment equipment, and particularly discloses an air conditioner which comprises a shell, wherein an air supply channel 2 is arranged in the shell, and an air outlet of the air supply channel 2 is positioned at the top of the shell; and the cross-flow fan blade is positioned in the air supply channel 2, a water channel is arranged along the length direction of the cross-flow fan blade, a plurality of nozzles are arranged on the water channel, and water in the water channel is sprayed out through the nozzles to clean and spray the blades of the cross-flow fan blade and the air supply channel 2. The air conditioner provided by the invention can be self-cleaned by spray cleaning, so that secondary pollution caused by brush cleaning is avoided.
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申请号:201911106457.X 公开号:CN110852391A 主分类号:G06K9/62
申请人:【中文】中国人民解放军91977部队【EN】91977 troops of the PLA 申请日:2019.11.13 公开日:2020.02.28
摘要:【中文】本申请实施例提供了一种基于多种分类器的以太网报文分类方法和装置,所述方法应用于ASIC芯片,该方法中将获取的以太网报文解析后得到域段信息,该方法利用多个分类器,各个分类器能够匹配不同类型的以太网报文域段信息,将解析得到的域段信息与多个分类器进行匹配,报文的域段信息能够与至少一种分类器相匹配,即能将对应的以太网报文送入相匹配的所述分类器的对应队列。将本申请实施例提供的方法和装置应用于ASIC芯片,将以太网报文处理过程交给上层软件和主机CPU之前对以太网报文进行分类,为上层应用对于报文的进一步处理提供了极大的灵活性,提高以太网报文处理效率,同时避免消耗主机CPU的计算资源,提高主机CPU的运行速度。 【EN】The embodiment of the application provides an Ethernet message classification method and device based on multiple classifiers, the method is applied to an ASIC chip, domain segment information is obtained after the obtained Ethernet message is analyzed in the method, the method utilizes the multiple classifiers, each classifier can be matched with the domain segment information of the Ethernet messages of different types, the analyzed domain segment information is matched with the multiple classifiers, the domain segment information of the message can be matched with at least one classifier, and the corresponding Ethernet message can be sent into a corresponding queue of the matched classifier. The method and the device provided by the embodiment of the application are applied to an ASIC chip, and the Ethernet messages are classified before the Ethernet message processing process is handed to upper-layer software and a host CPU (central processing unit), so that great flexibility is provided for the upper-layer application to further process the messages, the Ethernet message processing efficiency is improved, meanwhile, the computing resources of the host CPU are prevented from being consumed, and the running speed of the host CPU is improved.
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申请号:201810956408.4 公开号:CN110848036A 主分类号:F02D41/00
申请人:【中文】上海汽车集团股份有限公司【EN】SAIC Motor Corporation Ltd. 申请日:2018.08.21 公开日:2020.02.28
摘要:【中文】本发明公开了一种碳罐冲洗的控制方法,包括:获取目标碳罐的碳罐负荷值;将所述碳罐负荷值与碳罐负荷目标值进行比较;当所述碳罐负荷值大于所述碳罐负荷目标值时,将所述目标碳罐的第一目标怠速提高到第二目标怠速;依据所述第二目标怠速对所述目标碳罐进行冲洗。上述的控制方法,通过将碳罐温度值与其对应的碳罐负荷目标值进行比较,当所述碳罐负荷值大于所述碳罐负荷目标值时,将所述目标碳罐的第一目标怠速提高到第二目标怠速,依据所述第二目标怠速对所述目标碳罐进行冲洗。提高了碳罐冲洗的怠速,避免了油路闭环反馈存在一定的滞后,造成对空燃比及怠速转速有一定的冲击,当怠速转速较低时,怠速转速抖动严重甚至会造成熄火的发生的问题。 【EN】The invention discloses a control method for carbon tank flushing, which comprises the following steps: acquiring a carbon tank load value of a target carbon tank; comparing the canister load value with a canister load target value; when the canister load value is greater than the canister load target value, increasing the first target idle speed of the target canister to a second target idle speed; and flushing the target carbon tank according to the second target idle speed. According to the control method, the carbon tank temperature value is compared with the corresponding carbon tank load target value, when the carbon tank load value is larger than the carbon tank load target value, the first target idling speed of the target carbon tank is increased to the second target idling speed, and the target carbon tank is flushed according to the second target idling speed. The idle speed of carbon tank washing is improved, the problem that certain impact is caused on air-fuel ratio and idle speed due to certain lag of closed-loop feedback of an oil way is avoided, and when the idle speed is low, the problem that flameout is caused even due to serious idle speed jitter is solved.
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申请号:201911324231.7 公开号:CN110844746A 主分类号:B66B11/04
摘要:【中文】本发明揭示了一种主机安装架,其包括安装于主机梁(1)上的底座(2)、滑动配接于所述底座(2)上的导向组件(4)、可拆卸的连接于所述底座(2)和所述导向组件(4)之间的调高模组(7),所述调高模组(7)包括至少一个可叠加连接的调高模块(3)。通过增减调高模块的数量可以改变主机的安装高度,同时,导向组件的存在使得在主机起吊时各部件的孔位之间能够可靠的保持对准,从而能够迅速的对位,更方便的调整主机高度。 【EN】The invention discloses a host mounting frame which comprises a base (2) arranged on a host beam (1), a guide component (4) connected to the base (2) in a sliding mode, and a height adjusting module (7) detachably connected between the base (2) and the guide component (4), wherein the height adjusting module (7) comprises at least one height adjusting module (3) capable of being connected in a stacking mode. The installation height of the host can be changed by increasing or decreasing the number of the height adjusting modules, and meanwhile, the alignment can be reliably kept between hole positions of all the parts when the host lifts, so that the host can be quickly aligned, and the height of the host can be conveniently adjusted.
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