摘要：【中文】本公开提供一种数据传输方法及装置，涉及计算机数据传输技术领域，所述方法包括：获取当前帧图像；其中，所述当前帧图像划分为N个宏块，每个宏块包括M个像素点；根据所述N个宏块对所述当前帧图像进行分层处理，得到当前分层图像；获取前一帧图像的已传输层数矩阵，其中，所述已传输层数和所述N个宏块对应；将当前帧图像与前一帧图像进行宏块比对，获取帧间变化矩阵；其中，所述帧间变化矩阵用于指示当前帧图像与前一帧图像对应位置上的宏块是否变化；根据所述帧间变化矩阵对所述前一帧图像的已传输层数矩阵进行更新，得到更新后的已传输层数矩阵；根据所述更新后的已传输层数矩阵按照预设传输规则对当前图像帧进行编码并传输。 【EN】The present disclosure provides a data transmission method and apparatus, relating to the technical field of computer data transmission, wherein the method comprises: acquiring a current frame image; the current frame image is divided into N macro blocks, and each macro block comprises M pixel points; carrying out layering processing on the current frame image according to the N macro blocks to obtain a current layered image; acquiring a transmitted layer number matrix of a previous frame of image, wherein the transmitted layer number corresponds to the N macro blocks; comparing the current frame image with the previous frame image in a macro block manner to obtain an interframe change matrix; the interframe change matrix is used for indicating whether the macro block at the position corresponding to the current frame image and the previous frame image changes; updating the transmitted layer number matrix of the previous frame of image according to the interframe change matrix to obtain an updated transmitted layer number matrix; and coding and transmitting the current image frame according to the updated transmitted layer number matrix and a preset transmission rule.

摘要：【中文】本发明涉及一种带水路调压功能的燃料电池系统。该系统，包括水箱、高压气源、注气管路、排气管路和排水管路；水箱设置于燃料电池的冷却水水路中，水箱连接有相对独立的注气管路、排气管路、排水管路；注气管路通过注气控制阀与高压气源连接，注气管路、排气管路、排水管路的注气控制阀、排气控制阀和排水控制阀分别连接燃料电池控制系统。且排气管路、排水管路能够合并为排气/水管路；排气管路与燃料电池的进气管路能够直接连接。本发明构简便、容易实现，不受燃料电池操作压力的影响，动态调节燃料电池冷却水路压力的高低，进而控制透水板两侧压差始终位于合理范围内，保护透水板不损坏的同时，还能够正常排水、排气。 【EN】The invention relates to a fuel cell system with a water channel pressure regulating function. The system comprises a water tank, a high-pressure gas source, a gas injection pipeline, a gas exhaust pipeline and a water discharge pipeline; the water tank is arranged in a cooling water waterway of the fuel cell and is connected with a relatively independent gas injection pipeline, an exhaust pipeline and a drainage pipeline; the gas injection pipeline is connected with a high-pressure gas source through a gas injection control valve, and the gas injection control valve, the gas exhaust control valve and the water exhaust control valve of the gas injection pipeline, the gas exhaust pipeline and the water exhaust pipeline are respectively connected with the fuel cell control system. The exhaust pipeline and the drainage pipeline can be combined into an exhaust/water pipeline; the exhaust line can be directly connected to the intake line of the fuel cell. The invention has simple structure and easy realization, is not influenced by the operating pressure of the fuel cell, dynamically adjusts the pressure of the cooling water channel of the fuel cell, further controls the pressure difference at two sides of the water permeable plate to be always in a reasonable range, protects the water permeable plate from being damaged, and can normally drain water and exhaust air.

摘要：本发明涉及提高质子交换膜燃料电池抗杂质气体能力的方法，具体地说是一种可以提高燃料电池抗CO性能的方法，在质子交换膜燃料电池阳极扩散层内担载对CO气体有选择催化氧化作用的催化剂，在注入少量氧气的条件下，会造成质子交换膜燃料电池性能衰减的CO气体杂质将在通过扩散层时被催化氧化，反应生成对电池性能影响很小的CO₂，从而提高质子交换膜燃料电池的抗CO性能，推动了燃料电池的发展及应用。

摘要：【中文】本发明公开一种适合燃料电池膜电极批量生产的涂布工艺及装置，该装置包括：电解质膜放卷、保护膜回收、电解质膜传送、催化剂浆料分散及传输、涂布、隧道加热、基膜收卷、保护膜放卷、辊压及电解质膜收卷等系统。涂布系统位于薄电解质膜的一侧，同时实现电解质膜两侧催化层的制备；涂布过程均在有基膜支撑的薄电解质膜上进行，有效避免电解质膜的发皱变形；保护膜回收及放卷系统，可有效保护催化层；本方法三套隧道加热系统实现催化层的干燥及两层薄电解质膜的热压结合。本发明实现了一次性涂布制备电解质膜两侧的催化层，减少了电解质膜的固定次数，避免了对电解质膜和催化层的破坏，利于实现膜电极的批量生产。 【EN】The invention discloses a coating process and a device suitable for batch production of fuel cell membrane electrodes, wherein the device comprises the following components: the system comprises the systems of electrolyte membrane unwinding, protective film recovery, electrolyte membrane conveying, catalyst slurry dispersing and conveying, coating, tunnel heating, base membrane winding, protective film unwinding, rolling, electrolyte membrane winding and the like. The coating system is positioned on one side of the thin electrolyte membrane, and simultaneously, the preparation of catalyst layers on two sides of the electrolyte membrane is realized; the coating process is carried out on a thin electrolyte membrane supported by a base membrane, so that the wrinkling and deformation of the electrolyte membrane are effectively avoided; the protective film recycling and unreeling system can effectively protect the catalytic layer; the method realizes the drying of the catalyst layer and the hot-pressing combination of the two layers of thin electrolyte membranes by three sets of tunnel heating systems. The invention realizes the preparation of the catalyst layers at two sides of the electrolyte membrane by one-time coating, reduces the fixing times of the electrolyte membrane, avoids the damage to the electrolyte membrane and the catalyst layers and is beneficial to realizing the batch production of the membrane electrode.

摘要：【中文】本发明涉及一种复合雾化方式的喷涂装置，该装置包括外壳防护罩，外壳防护罩连接接地线，外壳防护罩顶部安装有排风装置，外壳防护罩内安装储料器、送料器、静电发生控制器、静电输送线、超声发生器、超声波输送线、复合雾化喷枪枪体、零电势加热平台、XY轴机械系统。该装置采用具有两个喷嘴的复合雾化喷枪枪体，两个喷嘴分别是静电雾化喷嘴和超声波雾化喷嘴，复合雾化喷枪枪体安装在XY轴机械系统上，XY轴机械系统控制复合雾化喷枪枪体在零电势加热平台上部且延XY轴固定架运行，本发明装置结合超声雾化涂和静电雾化的优点，根据浆料特性选择喷涂模式，从而通过喷涂方式的选择控制涂层结构。 【EN】The invention relates to a spraying device adopting a composite atomization mode, which comprises a shell protective cover, wherein the shell protective cover is connected with a grounding wire, an air exhaust device is arranged at the top of the shell protective cover, and a stocker, a feeder, an electrostatic generation controller, an electrostatic conveying line, an ultrasonic generator, an ultrasonic conveying line, a composite atomization spray gun body, a zero-potential heating platform and an XY-axis mechanical system are arranged in the shell protective cover. The device adopts a composite atomizing spray gun body with two nozzles, wherein the two nozzles are respectively an electrostatic atomizing nozzle and an ultrasonic atomizing nozzle, the composite atomizing spray gun body is arranged on an XY-axis mechanical system, and the XY-axis mechanical system controls the composite atomizing spray gun body to operate on the upper part of a zero-potential heating platform and along an XY-axis fixing frame.

摘要：【中文】本发明涉及一种燃料电池膜电极的一体化边缘密封结构及方法。密封结构，包括两层密封材料层，分次由液体密封材料涂覆于膜电极边缘的质子交换膜1上固化后形成，与质子交换膜粘合形成一体化结构，密封材料层与膜电极周边的气体扩散层之间留有缝隙。本发明结构简单，方法易操作，密封材料选用硅橡胶，其形成的密封材料层结构具有弹性，避免塑料边框密封带来的应力集中，且密封材料与质子交换膜结合牢固，可长期有效密封；密封材料与气体扩散层之间的缝隙可以减少膜应力变化带来的损伤。 【EN】The invention relates to an integrated edge sealing structure and method of a fuel cell membrane electrode. The sealing structure comprises two sealing material layers, wherein the two sealing material layers are formed by coating liquid sealing materials on the proton exchange membrane 1 at the edge of the membrane electrode in turn and curing the liquid sealing materials and are bonded with the proton exchange membrane to form an integrated structure, and a gap is reserved between the sealing material layers and the gas diffusion layer at the periphery of the membrane electrode. The invention has simple structure and easy operation, the sealing material is silicon rubber, the formed sealing material layer structure has elasticity, the stress concentration caused by the sealing of the plastic frame is avoided, and the sealing material is firmly combined with the proton exchange membrane, thus the sealing material can be effectively sealed for a long time; the gap between the sealing material and the gas diffusion layer can reduce damage caused by stress variation of the membrane.

摘要：【中文】一种双面集热的复合式太阳能吸热器，包括：吸热器本体、内侧顶部定日镜、外侧定日镜、内侧底部定日镜和弧形反光板；所述弧形反光板固定设置在吸热器本体上方；所述内侧顶部定日镜反射太阳辐射至弧形反光板后反射至吸热器本体内侧腔室顶部；所述内侧底部定日镜反射太阳辐射至吸热器本体内侧腔室底部；所述外侧定日镜反射太阳辐射至吸热器本体外侧,所述吸热器本体还包括双锥体，所述双锥体为两个底面相接的锥体，双锥体固定在吸热器腔室中部；表面均匀涂覆反射涂层。一种双面集热的复合式太阳能吸热器的吸热方法，通过定日镜对吸热器内外表面同时加热，增加了同等体积下吸热器的吸热量，提高了能流密度，增加了能源的利用率，增强了吸热效果。 【EN】A double sided thermal collector hybrid solar thermal absorber comprising: the solar heat absorber comprises a heat absorber body, an inner side top heliostat, an outer side heliostat, an inner side bottom heliostat and an arc-shaped reflecting plate; the arc-shaped reflector is fixedly arranged above the heat absorber body; the heliostat at the top of the inner side reflects solar radiation to the arc-shaped reflector and then to the top of the cavity at the inner side of the heat absorber body; the heliostat at the bottom of the inner side reflects solar radiation to the bottom of the cavity at the inner side of the heat absorber body; the heliostat on the outer side reflects solar radiation to the outer side of the heat absorber body, the heat absorber body further comprises a double cone, the double cone is a cone with two connected bottom surfaces, and the double cone is fixed in the middle of a cavity of the heat absorber; the surface is uniformly coated with a reflective coating. A heat absorption method of a double-sided heat collection combined type solar heat absorber is characterized in that the inner surface and the outer surface of the heat absorber are simultaneously heated through a heliostat, the heat absorption capacity of the heat absorber with the same volume is increased, the energy flux density is improved, the energy utilization rate is increased, and the heat absorption effect is enhanced.

摘要：【中文】本发明属于燃料电池水管理领域，具体涉及一种用于燃料电池的多孔介质分水器。本发明所述的分水器包括壳体、翅片、分流器、滤芯、多孔介质板、排水管以及密封紧固件等。气液混合物由进气口，经过分流器、翅片、滤芯等达到气液分离的目的，气体由出气口排出，液体则通过多孔板到水腔之中。与现有的技术相比，其优势在于：可以实现无电结构的自动排水，避免了电磁结构在长时间操作后出现故障的可能性，提高了系统的自动化；其结构简单，体积小，安装方便，便于维修。 【EN】The invention belongs to the field of water management of fuel cells, and particularly relates to a porous medium water separator for a fuel cell. The water separator comprises a shell, fins, a flow divider, a filter element, a porous medium plate, a drain pipe, a sealing fastener and the like. The gas-liquid mixture passes through the gas inlet, the flow divider, the fins, the filter element and the like to achieve the purpose of gas-liquid separation, the gas is discharged from the gas outlet, and the liquid passes through the porous plate and enters the water cavity. Compared with the prior art, the method has the advantages that: the automatic drainage of the non-electric structure can be realized, the possibility of failure of the electromagnetic structure after long-time operation is avoided, and the automation of the system is improved; the structure is simple, the volume is small, the installation is convenient, and the maintenance is convenient.

摘要：【中文】本发明涉及质子交换膜燃料电池，具体说是一种水冷型质子交换膜燃料电池用双极板的密封结构。本发明密封结构中使用的密封件是由一类遇水溶胀、在质子交换膜燃料电池工作状态下稳定的高分子材料制成。与现有技术相比，本发明优点为：不使用密封胶，无需等待密封胶干燥，无需加工密封槽，从组装好的双极板中将单侧极板拆卸非常简单，且拆除过程中不会损伤极板。 【EN】The invention relates to a proton exchange membrane fuel cell, in particular to a sealing structure of a bipolar plate for a water-cooled proton exchange membrane fuel cell. The sealing element used in the sealing structure is made of a polymer material which swells when meeting water and is stable in the working state of the proton exchange membrane fuel cell. Compared with the prior art, the invention has the advantages that: the method has the advantages that sealant is not used, the sealant does not need to be waited for drying, the sealing groove does not need to be processed, the single-side polar plate is very simple to disassemble from the assembled bipolar plate, and the polar plate is not damaged in the disassembling process.

摘要：本发明涉及高强劲芯复合桩施工方法工作程序：整平场地，将钻头对准桩位；启动动力头，下钻至设计要求深度，旋转提升钻头，下钻和提升中均可压入水泥浆，形成外围水泥土桩；下钻和提升压浆可多次重复循环；最后一次钻头下钻至设计深度旋转提升时，同时将混凝土注入钻杆拔出过程中形成的钻孔中，形成现浇混凝土芯桩；将钻头提升至桩顶设计标高，施工结束。该施工方法大幅提升了搅拌桩承载力，有效降低了工后地基沉降；实现了外围搅拌桩和芯桩的一次成型，简化了复合桩的成桩流程，缩短了工期；因采用现浇混凝土取代预制管桩作为芯桩，节约了复合桩工程成本；芯桩成型时能始终保证与搅拌桩的同轴度，成桩质量可靠。