摘要：【中文】本发明提供一种控制器的启动方法及装置，该方法包括：在上电后，处理芯片控制控制器中的通用处理器处于复位状态；控制切换电路使处理芯片与存储器接通，存储器中存储有启动控制器时所需的数据；读取存储器中存储的数据，并利用内部集成的算法引擎硬IP模块计算并得到数据的第一校验值；若第一校验值与处理芯片中的第二校验值一致，控制切换电路使存储器与通用处理器接通，使通用处理器基于数据启动。在本方案中，处理芯片通过总线直接调用存储器中存储的数据进行校验值计算，能够节省现有技术中通过接口通讯转换的时间，大幅度提高校验速度，实现加快启动控制器的目的。 【EN】The invention provides a starting method and a device of a controller, wherein the method comprises the following steps: after the power is on, the processing chip controls a general processor in the controller to be in a reset state; controlling the switching circuit to connect the processing chip with the memory, wherein the memory stores data required when the controller is started; reading data stored in a memory, and calculating and obtaining a first check value of the data by utilizing an internally integrated algorithm engine hard IP module; and if the first check value is consistent with the second check value in the processing chip, controlling the switching circuit to enable the memory to be connected with the general processor, and enabling the general processor to be started based on the data. In the scheme, the processing chip directly calls the data stored in the memory through the bus to calculate the check value, so that the time for communication conversion through the interface in the prior art can be saved, the check speed is greatly increased, and the aim of accelerating the starting of the controller is fulfilled.

摘要：【中文】本发明提供了一种加密控制方法、装置及系统，通过获取处理器的当前运行状况以及当前待处理数据的数据信息；依据所述处理器的当前运行状况以及当前待处理数据的数据信息，选择目标加密方式对工业控制系统进行加密，所述目标加密方式包括：软件加密方式或硬件加密方式。本发明能够依据处理器的当前运行状况以及当前待处理数据的数据信息，灵活选择软件加密方式或硬件加密方式对工业控制系统进行加密，提高工业控制系统的安全性。 【EN】The invention provides an encryption control method, device and system, which are characterized in that the current running state of a processor and the data information of the current data to be processed are obtained; according to the current operation state of the processor and the data information of the current data to be processed, a target encryption mode is selected to encrypt the industrial control system, and the target encryption mode comprises the following steps: a software encryption scheme or a hardware encryption scheme. The invention can flexibly select a software encryption mode or a hardware encryption mode to encrypt the industrial control system according to the current running state of the processor and the data information of the current data to be processed, thereby improving the safety of the industrial control system.

摘要：【中文】本发明公开了一种用于低频噪声控制的亚波长宽带超材料吸收体。该吸收体包括多个吸声体胞元，吸声体胞元包括超材料共振器和声学吸声海绵薄层，超材料共振器集成了多个亥姆霍兹共振器，亥姆霍兹共振器为扇形，扇形的外圆周部分设置为迷宫通道，扇形的圆心部分设置为实心体，迷宫通道与实心体之间形成扇形环形腔体；声学吸声海绵薄层包覆在超材料共振器的外面。本发明的吸收体能近完美地吸收波长远远大于其尺寸的宽带声能，对宽频的低频噪声具有良好的抑制作用。 【EN】The invention discloses a sub-wavelength broadband metamaterial absorber for controlling low-frequency noise. The absorber comprises a plurality of absorber cells, the absorber cells comprise a metamaterial resonator and an acoustic sound absorption sponge thin layer, the metamaterial resonator is integrated with a plurality of Helmholtz resonators, the Helmholtz resonators are fan-shaped, the outer circumference part of the fan-shaped resonator is provided with a labyrinth channel, the circle center part of the fan-shaped resonator is provided with a solid body, and a fan-shaped annular cavity is formed between the labyrinth channel and the solid body; and the thin acoustic sound absorption sponge layer is coated outside the metamaterial resonator. The absorber can perfectly absorb broadband sound energy with the wavelength far greater than the size of the absorber, and has a good inhibiting effect on broadband low-frequency noise.

摘要：【中文】本发明涉及农业生产技术领域，具体公开了一种直播再生稻与鸭共生养殖方法，包括如下步骤：水稻品种与雏鸭品种选择：选择茎粗根长、抗倒伏能力强、米质好、产量高的水稻品种，选择生长周期短、肉质好的鸭子品种；搭建鸭舍：将稻田分为稻作区和鸭舍区；直播稻种植；直播稻种植后13～15天投放第一批雏鸭；直播稻种植后70～75天发育至抽穗期前，收获第一批投放的鸭，并投放第二批雏鸭；直播稻种植后130～135天发育至灌浆期时，收获第二批投放的鸭，投放第三批雏鸭；早稻收获后，再生稻生长45天至灌浆期时，收获第三批投放的鸭。本发明不仅能满足南方再生稻区稻鸭共生需要，而且还显著地延长了稻鸭共生期，能尽可能地实现生态经济效益最大化。 【EN】The invention relates to the technical field of agricultural production, and particularly discloses a direct-seeding ratoon rice and duck symbiotic breeding method, which comprises the following steps: selecting rice varieties and duckling varieties: selecting a rice variety with thick stems and long roots, strong lodging resistance, good rice quality and high yield, and selecting a duck variety with short growth period and good meat quality; building a duck shed: dividing the rice field into a rice cropping area and a duck shed area; planting direct-seeded rice; feeding a first batch of ducklings 13-15 days after the direct seeding rice is planted; harvesting a first batch of thrown ducks and throwing a second batch of ducklings 70-75 days after the direct seeding rice is planted until the heading stage is reached; harvesting ducks fed in the second batch and feeding ducklings in the third batch when the direct-seeded rice grows to a filling stage in 130-135 days after planting; and after harvesting early season rice, harvesting ducks fed in the third batch when the ratoon rice grows for 45 days to the filling stage. The invention not only can meet the rice and duck symbiotic requirement of the regenerated rice area in south, but also can obviously prolong the rice and duck symbiotic period and maximize the ecological and economic benefits as far as possible.

摘要：【中文】本发明公开了一种用于汽车低频振动控制的局域共振声子晶体。该声子晶体单元包括基板和复合圆柱共振体，复合圆柱共振体包括头部圆台体和颈部圆柱体，复合圆柱共振体的横截面为T型；头部圆台体的截面呈倒梯形；颈部圆柱体与基板垂直连接；声子晶体单元周期排列在薄板的一侧，基板固定在薄板上。本发明设计的声子晶体结构尺寸较小(单元不大于1cm)，能够产生起始频率低于100Hz的低频带隙，适用于汽车顶棚上的低频隔振需求。 【EN】The invention discloses a local resonance phononic crystal for controlling low-frequency vibration of an automobile. The photonic crystal unit comprises a substrate and a composite cylindrical resonance body, wherein the composite cylindrical resonance body comprises a head cone and a neck cylinder, and the cross section of the composite cylindrical resonance body is T-shaped; the section of the head cone is in an inverted trapezoid shape; the neck cylinder is vertically connected with the base plate; the phononic crystal units are periodically arranged on one side of the thin plate, and the substrate is fixed on the thin plate. The phononic crystal structure designed by the invention has small size (unit is not more than 1cm), can generate low-frequency band gap with initial frequency lower than 100Hz, and is suitable for the low-frequency vibration isolation requirement on the automobile roof.

摘要：【中文】本发明公开了一种水利工程用埋管放线装置，包括底座、移动轮、放线器、导向器、第一罩壳、开口、安装座、下滑轮、第一电机、皮带、活动座、上滑轮、销轴、限位块、第一弹簧、螺杆、把手和轴承等；本发明具有结构合理简单、生产成本低、安装方便，功能齐全，放线时，由于设置了第二弹簧，可以具有缓冲性能，从而使得放线时，具有了一定的弹性，不会颤动，不影响放线效率；本发明设置导向器，可以使得放线更加准确；本发明各个部件无需复杂加工，生产成本低，适合大规模推广。 【EN】The invention discloses a pipe laying and paying off device for hydraulic engineering, which comprises a base, a moving wheel, a paying off device, a guider, a first housing, an opening, a mounting seat, a lower pulley, a first motor, a belt, a movable seat, an upper pulley, a pin shaft, a limiting block, a first spring, a screw rod, a handle, a bearing and the like, wherein the base is provided with a groove; the pay-off device has the advantages of reasonable and simple structure, low production cost, convenience in installation and complete functions, and has buffering performance due to the arrangement of the second spring during pay-off, so that certain elasticity is realized during pay-off, vibration is avoided, and pay-off efficiency is not influenced; the invention is provided with the guider, so that the paying-off is more accurate; the invention has the advantages of no need of complex processing of each part, low production cost and suitability for large-scale popularization.