摘要：【中文】本发明实施例公开了一种固件升级方法、固件启动方法、固件生成方法及装置。该固件升级方法包括：获取待进行升级的固件的升级文件；对升级文件进行解析，以分离出升级文件中的内核和文件系统；分别从内核的头部和文件系统的头部获取第一RSA签名和第二RSA签名；使用RSA公钥对第一RSA签名和第二RSA签名进行解密，以分别得到第一哈希值和第二哈希值；将第一哈希值和第二哈希值分别与预先计算得到的内核的第三哈希值和文件系统的第四哈希值进行对比，并生成第一对比结果；在第一对比结果为第一哈希值和第二哈希值分别与第三哈希值和第四哈希值一致时，根据升级文件对固件进行升级。本发明实施例能防止被篡改的固件正常运行。 【EN】The embodiment of the invention discloses a firmware upgrading method, a firmware starting method, a firmware generating method and a firmware generating device. The firmware upgrading method comprises the following steps: acquiring an upgrade file of firmware to be upgraded; analyzing the upgrade file to separate out an inner core and a file system in the upgrade file; respectively acquiring a first RSA signature and a second RSA signature from the head of the kernel and the head of the file system; decrypting the first RSA signature and the second RSA signature by using the RSA public key to respectively obtain a first hash value and a second hash value; comparing the first hash value and the second hash value with a third hash value of the kernel and a fourth hash value of the file system which are obtained through pre-calculation respectively, and generating a first comparison result; and when the first comparison result is that the first hash value and the second hash value are respectively consistent with the third hash value and the fourth hash value, upgrading the firmware according to the upgrade file. The embodiment of the invention can prevent the tampered firmware from normally running.

摘要：【中文】本发明属于工艺装备设计及制造技术的技术领域，具体涉及一种无间隙定位装置，其包括涨销、偏心轴、挡圈、锥销、弹簧和内六角螺钉。产品放入前，锥销处于偏心轴的最低柱面上，此时涨销为松开状态；放入产品后，旋转偏心轴使锥销处于偏心轴的最高柱面上，从而涨紧产品消除间隙。本发明提供的无间隙定位装置将偏心轴的螺纹进动转化为锥销的上下移动，实现涨销的涨紧与可靠自锁。实现产品的零间隙精确定位。径向操作使产品装夹过程省时省力。 【EN】The invention belongs to the technical field of process equipment design and manufacturing technology, and particularly relates to a gapless positioning device which comprises an expansion pin, an eccentric shaft, a check ring, a taper pin, a spring and an inner hexagon screw. Before the product is put in, the taper pin is positioned on the lowest cylindrical surface of the eccentric shaft, and the expansion pin is in a loose state; after the product is put in, the eccentric shaft is rotated to enable the taper pin to be positioned on the highest cylindrical surface of the eccentric shaft, so that the product is tensioned to eliminate gaps. The gapless positioning device provided by the invention converts the precession of the thread of the eccentric shaft into the up-and-down movement of the taper pin, and realizes the tensioning and reliable self-locking of the expansion pin. And zero-clearance accurate positioning of the product is realized. The radial operation saves time and labor in the process of clamping the product.

摘要：【中文】本发明涉及一种眼科冲洗辅助装置，其属于医疗器械技术领域。本发明的眼科冲洗辅助装置，包括架体，在架体右侧设有液压升降驱动器，液压升降驱动器上侧设有平台升降臂，平台升降臂上侧设有升降平台，升降平台上侧设有冲洗平台，架体上侧设有升降支撑架，升降支撑架上侧设有冲洗液盒，冲洗液盒下侧设有液压缓冲室，冲洗平台上侧设有头部支撑座，冲洗平台两侧设有折叠弹性架，折叠弹性架上侧设有弹性伸缩架，弹性伸缩架上侧设有弧形废液收集罩。本发明移动方便，调节灵活，功能全面，适用于各种冲洗方式，安全可靠，能够有效防止出现二次污染，在给眼科病人冲洗时操作简便、省时省力，减轻了对医务人员的工作难度，提高了工作效率。 【EN】The invention relates to an ophthalmologic irrigation auxiliary device, and belongs to the technical field of medical instruments. The invention discloses an ophthalmological washing auxiliary device, which comprises a frame body, wherein a hydraulic lifting driver is arranged on the right side of the frame body, a platform lifting arm is arranged on the upper side of the hydraulic lifting driver, a lifting platform is arranged on the upper side of the platform lifting arm, a washing platform is arranged on the upper side of the lifting platform, a lifting support frame is arranged on the upper side of the frame body, a washing liquid box is arranged on the upper side of the lifting support frame, a hydraulic buffer chamber is arranged on the lower side of the washing liquid box, a head support seat is arranged on the upper side of the washing platform, folding elastic frames are arranged on two sides of the washing platform. The invention has convenient movement, flexible adjustment and comprehensive functions, is suitable for various flushing modes, is safe and reliable, can effectively prevent secondary pollution, is simple and convenient to operate, saves time and labor when flushing ophthalmic patients, reduces the working difficulty of medical staff and improves the working efficiency.

摘要：【中文】本发明属于工艺装备设计及制造技术的技术领域，具体涉及一种下拉式定位夹紧装置。其利用杯锥原理使夹具与下拉式成组定位夹紧单元、基础平台精确定位，利用径向斜面夹紧原理使夹紧的同时产生向下的拉力，保证夹具底面与下拉式成组定位夹紧单元的定位面无间隙贴合。单元与单元之间利用拉钉可以随意组合而不影响精度。基础板可以做成孔系或槽系平台配合下拉式定位夹紧单元满足夹具的通用性。 【EN】The invention belongs to the technical field of process equipment design and manufacturing technology, and particularly relates to a pull-down type positioning and clamping device. The cup cone principle is utilized to accurately position the clamp, the pull-down grouped positioning and clamping units and the base platform, the radial inclined plane clamping principle is utilized to clamp and generate downward pulling force, and the bottom surface of the clamp is ensured to be attached to the positioning surface of the pull-down grouped positioning and clamping units without a gap. The units can be combined at will by using the pull nails without affecting the precision. The foundation plate can be made into a hole system platform or a groove system platform which is matched with the pull-down type positioning and clamping unit to meet the universality of the clamp.

摘要：【中文】本发明涉及多肽技术领域，公开了一种腰果多肽，本发明还公开了一种腰果多肽的制备方法，本发明还公开了一种腰果多肽在制备抗过敏保健食品和药品中的应用。本发明从腰果蛋白中获得了纯度高、分子量低且具有显著的抗过敏效应的腰果多肽，本发明在脱脂处理中充分将腰果破碎，提高了腰果的利用率，本发明的提取方法对环境友好，安全性好，无溶剂残留，能耗和成本均较低，且条件温和，提取体系中的降解产物一般不会与提取物发生反应，能够有效地保护可利用成分的品质和生物功能；本发明所需要的设备简单且操作安全，提取温度低，蛋白质不易变性，制备的腰果多肽可作为保健食品和医药品的原料，具有显著的经济、环境和社会效益。 【EN】The invention relates to the technical field of polypeptide, discloses cashew nut polypeptide, also discloses a preparation method of cashew nut polypeptide, and also discloses application of cashew nut polypeptide in preparation of anti-allergic health-care food and medicines. The extraction method is environment-friendly, good in safety, free of solvent residue, low in energy consumption and cost, mild in condition, degradation products in an extraction system generally do not react with the extract, and the quality and biological functions of available components can be effectively protected; the method has the advantages of simple equipment, safe operation, low extraction temperature and difficult protein denaturation, and the prepared cashew nut polypeptide can be used as a raw material of health-care food and medicinal products, and has remarkable economic, environmental and social benefits.

摘要：【中文】本发明的目的在于提供一种水源热泵冷凝器，包括冷凝器管板、螺堵、制冷剂进口组件、管壳、制冷剂出口组件、管箍、换热铜管、防冲板。所述防冲板焊接于管壳内侧，制冷剂进口组件、制冷剂出口组件、管箍焊接于管壳外侧，冷凝器管板焊接于管壳两端。所述螺堵安装在管箍上。所述冷凝器管板有规律排列168个φ9.7mm孔，换热铜管为光管，尺寸为φ9.52mm*0.4mm，材质为TP2，采用胀接技术安装在冷凝器管板对应孔中。本发明具有以下有益效果：由于换热铜管为光管，降低了工艺难度，缩短了生产周期，成本也有效降低；铜管承压能力、换热面积及换热效率均有所提高，水源热泵冷凝器使用过程中更安全可靠，且换热效率恒定。 【EN】The invention aims to provide a water source heat pump condenser which comprises a condenser tube plate, a plug, a refrigerant inlet assembly, a tube shell, a refrigerant outlet assembly, a tube hoop, a heat exchange copper tube and an anti-impact plate. The impingement plate is welded on the inner side of the tube shell, the refrigerant inlet assembly, the refrigerant outlet assembly and the tube hoop are welded on the outer side of the tube shell, and the condenser tube plate is welded at two ends of the tube shell. The plug is mounted on the pipe hoop. 168 holes with the diameter of 9.7mm are regularly arranged on the condenser tube plate, the heat exchange copper tube is a light tube, the size of the light tube is 9.52mm x 0.4mm, the material of the light tube is TP2, and the light tube is arranged in the corresponding hole of the condenser tube plate by adopting an expansion joint technology. The invention has the following beneficial effects: the heat exchange copper pipe is a light pipe, so that the process difficulty is reduced, the production period is shortened, and the cost is effectively reduced; the pressure-bearing capacity, the heat exchange area and the heat exchange efficiency of the copper pipe are improved, the water source heat pump condenser is safer and more reliable in use, and the heat exchange efficiency is constant.

摘要：【中文】本发明所述一种海水源热泵冷凝器，包括左封头、螺栓、螺母、冷凝器部件、分区橡胶密封垫圈、螺堵、联接支架、支撑座、右封头。所述左封头材料为PP。所述右封头材料为PP。所述分区橡胶密封垫圈材料为氟橡胶。所述螺堵装配在冷凝器部件上，螺堵涂环氧树脂漆。所述冷凝器管板外侧通过爆炸焊接一层钛板。所述换热管为钛管，换热钛管外圆为光管。本发明具有以下有益效果：由于冷凝器换热管采用钛管，左封头、右封头采用PP材料，冷凝器两侧管板外侧通过爆炸焊接了一层钛板，保证了冷凝器在使用海水用不易被腐蚀，同时换热钛管不易结污垢，提高了换热性能的稳定性，可靠性高，寿命长，特别是海水取用比自来水将更加方便，也可大大降低运行成本。 【EN】The invention relates to a seawater source heat pump condenser which comprises a left end enclosure, a bolt, a nut, a condenser part, a partition rubber sealing washer, a plug, a connecting support, a supporting seat and a right end enclosure. The left end socket is made of PP. The right end enclosure is made of PP. The partition rubber sealing gasket is made of fluororubber. The plug is assembled on the condenser part and is coated with epoxy resin paint. And a layer of titanium plate is welded on the outer side of the condenser tube plate through explosion. The heat exchange tube is a titanium tube, and the excircle of the heat exchange titanium tube is a light tube. The invention has the following beneficial effects: because the heat exchange tube of the condenser adopts a titanium tube, the left sealing head and the right sealing head adopt PP materials, and the outer sides of the tube plates at the two sides of the condenser are welded with a layer of titanium plate through explosion, the condenser is ensured not to be easily corroded when seawater is used, meanwhile, the heat exchange titanium tube is not easy to form dirt, the stability of the heat exchange performance is improved, the reliability is high, the service life is long, particularly, the seawater is more convenient to use than tap water, and the operation cost is also greatly reduced.

摘要：【中文】本发明公开了一种水源热泵冷凝器换热铜管组装工艺装备，包括导向锥杆、导向锥杆定位盘、定位轴。所述定位轴装配于两导向锥杆定位盘相应孔中。所述导向锥杆装配于两导向锥杆定位盘相应孔中，数量与冷凝器管板孔一致；导向锥杆外圆与换热铜管内径小1mm‑2mm，导向锥杆锥尖角度不大于60°；导向锥杆锥尖部分外露尺寸不小于20mm。本发明具有以下有益效果：在导向锥杆导向定位下，可依次将换热铜管装入相应的冷凝器管板孔中，快速完成换热铜管的装配，不仅提高了换热铜管装配效率、降低了操者的劳动强度，同时杜绝了换热铜管的错位装配，有效解决了换热铜管装配困难的问题。 【EN】The invention discloses a water source heat pump condenser heat exchange copper pipe assembling process device which comprises a guide conical rod, a guide conical rod positioning disc and a positioning shaft. The positioning shaft is assembled in corresponding holes of the two guide taper rod positioning disks. The guide conical rods are assembled in corresponding holes of the two guide conical rod positioning plates, and the number of the guide conical rods is consistent with that of holes of the condenser tube plate; the outer circle of the guide conical rod and the inner diameter of the heat exchange copper pipe are 1mm-2mm smaller, and the angle of the conical tip of the guide conical rod is not more than 60 degrees; the exposed size of the taper point part of the guide taper rod is not less than 20 mm. The invention has the following beneficial effects: under direction taper pole guiding orientation, can pack into corresponding condenser tube plate hole with heat transfer copper pipe in proper order, accomplish the assembly of heat transfer copper pipe fast, not only improved heat transfer copper pipe assembly efficiency, reduced operator's intensity of labour, stopped the dislocation assembly of heat transfer copper pipe simultaneously, effectively solved the problem of heat transfer copper pipe assembly difficulty.

摘要：【中文】本发明目的在于提供一种水源热泵双干燥过滤装置，包括球阀、换芯式干燥过滤器、单向阀、干燥过滤器、三通铜管接头、直角铜管接头、铜管。所述换芯式干燥过滤器前端与球阀联接，后端与单向阀联接。所述干燥过滤器前端与球阀联接。所述换芯式干燥过滤器、干燥过滤器通过三通铜管接头、直角铜管接头、铜管采用焊接方法呈并联方式联接。本发明具有以下有益效果：由于换芯式干燥过滤器、干燥过滤器采用并联方式联接，当换芯式干燥过滤器发生堵塞时，可将与换芯式干燥过滤器联接的球阀关闭，将与干燥过滤器联接的球阀打开，这样就可快速而简单的解决了制冷系统中过滤器堵塞问题，水源热泵机组可快速恢复正常运行，不会给用户生产经营带来重大影响。 【EN】The invention aims to provide a double-drying and filtering device of a water source heat pump, which comprises a ball valve, a core-changing type drying filter, a one-way valve, a drying filter, a three-way copper pipe joint, a right-angle copper pipe joint and a copper pipe. The front end of the core-changing type drying filter is connected with the ball valve, and the rear end of the core-changing type drying filter is connected with the one-way valve. The front end of the drying filter is connected with the ball valve. The core-changing type drying filter and the drying filter are connected in parallel by a three-way copper pipe joint, a right-angle copper pipe joint and copper pipes by adopting a welding method. The invention has the following beneficial effects: because the core-changing type drying filter and the drying filter are connected in parallel, when the core-changing type drying filter is blocked, the ball valve connected with the core-changing type drying filter can be closed, and the ball valve connected with the drying filter can be opened, so that the problem of filter blockage in a refrigerating system can be quickly and simply solved, the water source heat pump unit can be quickly restored to normal operation, and no great influence can be brought to production and operation of users.

摘要：【中文】本发明公开了一种基于SOGI去基波的单相接地故障定位方法，包括以下步骤，步骤一，提供一种数据采集单元，采集故障发生时的零序电流I(t)；步骤二，利用SOGI提取出零序电流I(t)的基波I₀(t)，并从零序电流中去除基波得到I′(t)；步骤三，根据统计学中的相似性计算公式，计算相邻两个设备去基波后的零序电流的相似度；步骤四，根据计算得到的相似度，对故障点进行定位。本发明可以根据相邻两个设备去基波后的零序电流的相似度进行故障位置的定位，此方法不需要对暂态特征进行提取，避免了因暂态特征提取错误而出现漏判或误判，另外，由于计算相似度时对数据进行了平移，减少了由于设备不同步造成的误差，因此，降低了对各个设备之间时间同步精度的要求。 【EN】The invention discloses a single-phase earth fault positioning method based on SOGI fundamental wave removal, which comprises the following steps of providing a data acquisition unit for acquiring zero-sequence current I (t) when a fault occurs; step two, extracting fundamental wave I of zero sequence current I (t) by utilizing SOGI₀(t), removing the fundamental wave from the zero sequence current to obtain I' (t); calculating the similarity of the zero sequence currents of two adjacent devices after the baseline removal according to a similarity calculation formula in statistics; and step four, positioning the fault point according to the calculated similarity. The method can position the fault position according to the similarity of zero sequence currents after the base removal of two adjacent devices, does not need to extract transient characteristics, avoids the missing judgment or the misjudgment caused by the error extraction of the transient characteristics, and reduces the error caused by the asynchronization of the devices because the data are translated when the similarity is calculated, thereby reducing the error caused by the asynchronization of the devicesThe requirement of time synchronization precision among various devices.