摘要：【中文】本发明公开了一种双摄像头内窥镜切换电路以及上述的一种双摄像头内窥镜切换设备，采用柔性线路板，将所述的双摄像头内窥镜切换电路集成在摄像头部分；利用主控DSP空余的GPIO，搭配三极管/MOS管实现切换功能。此种双摄像头内窥镜切换的方式比较方便，可以直接在摄像头部分实现，将双摄像头内窥镜切换电路集成在摄像头部分，不用外挂控制板，既节省了空间，又简化了摄像头与接口端连线繁琐的困扰；采用柔性线路板，利用柔性板耐弯折特性，可以将电路最大限度折叠，以缩小空间，让产品尺寸足够小。 【EN】The invention discloses a double-camera endoscope switching circuit and the double-camera endoscope switching equipment, wherein the double-camera endoscope switching circuit is integrated on a camera part by adopting a flexible circuit board; and the spare GPIO of the master control DSP is used for matching with a triode/MOS tube to realize the switching function. The switching mode of the double-camera endoscope is convenient, can be directly realized at the camera part, integrates the switching circuit of the double-camera endoscope at the camera part, does not need an external control panel, saves the space, and simplifies the trouble of complicated connection between the camera and the interface end; the flexible circuit board is adopted, and the circuit can be folded to the maximum extent by utilizing the bending resistance of the flexible board, so that the space is reduced, and the size of the product is small enough.

摘要：【中文】本发明属于化工技术领域，公开了一种反式‑1，3‑二氯丙烯化合物、顺式‑1，3‑二氯丙烯化合物及顺反式‑1，3‑二氯丙烯化合物及其精馏方法，二氯丙烯化合物由反式1，3‑二氯丙烯和顺式1，3‑二氯丙烯或顺反式混合1，3‑二氯丙烯组成；反式1，3‑二氯丙烯主要用于制作氯代胺，氯代胺再用于制作最终产品烯草酮；顺反式混合1，3‑二氯丙烯用于土壤熏蒸剂、土壤杀虫剂，根治地下线虫，替代联合国甲基溴项目溴甲烷的相关用途；顺式1，3‑二氯丙烯调配到顺反式混合1，3‑二氯丙烯产品中去，仍然作顺反式混合1，3‑二氯丙烯使用根治地下线虫。本发明能够抑制或直接杀死各种线虫，减轻线虫病危害，防治效果达98％以上，持效期在3个月以上。 【EN】The invention belongs to the technical field of chemical industry, and discloses a trans-1, 3-dichloropropene compound, a cis-trans-1, 3-dichloropropene compound and a rectification method thereof, wherein the dichloropropene compound consists of trans-1, 3-dichloropropene and cis-1, 3-dichloropropene or a mixture of cis-and trans-1, 3-dichloropropene; the trans-1, 3-dichloropropene is mainly used for preparing chloramine, and the chloramine is used for preparing the final product clethodim; the cis-trans mixed 1, 3-dichloropropene is used for soil fumigants and soil insecticides, radically treating underground nematodes and replacing related applications of methyl bromide in the United nations methyl bromide project; the cis-1, 3-dichloropropene is blended into cis-trans mixed 1, 3-dichloropropene products, and is still used as the cis-trans mixed 1, 3-dichloropropene for radically treating underground nematodes. The invention can inhibit or directly kill various nematodes, reduce the harm of nematode diseases, and has the prevention and treatment effect of more than 98 percent and the lasting period of more than 3 months.

摘要：【中文】本发明属于化工产品制备技术领域，公开了一种1，2，3‑三氯丙烷化合物制备方法及其制备装置，来自罐区的粗三氯丙烷原料经流量调节进脱轻塔精馏，脱轻塔塔顶轻组份气相进入塔顶冷凝器冷凝；脱轻冷凝器冷凝液进入脱轻回流罐，由脱轻回流泵抽出；脱轻塔塔底物料由脱轻塔底泵抽出送入脱重塔精馏，脱重塔塔顶气相进入脱重塔塔顶的脱重冷凝器冷凝；脱重冷凝器冷凝后的冷凝液进入脱重回流罐，由脱重回流泵抽出；脱重塔塔底重组份由脱重塔底泵抽出，经重组份冷却器冷却后送入罐区。本发明提供的制备方法中的精馏工艺简单，大大提高了产出率。 【EN】The invention belongs to the technical field of chemical product preparation, and discloses a preparation method and a preparation device of a 1, 2, 3-trichloropropane compound.A crude trichloropropane raw material from a tank area enters a lightness-removing column for rectification through flow regulation, and a light component gas phase at the top of the lightness-removing column enters a top condenser for condensation; the condensate of the lightness removing condenser enters a lightness removing reflux tank and is pumped out by a lightness removing reflux pump; pumping out materials at the bottom of the light component removal tower by a light component removal tower bottom pump, feeding the materials into a heavy component removal tower for rectification, and feeding gas phase at the top of the heavy component removal tower into a heavy component removal condenser at the top of the heavy component removal tower for condensation; condensed fluid condensed by the heavy component removal condenser enters a heavy component removal reflux tank and is pumped out by a heavy component removal reflux pump; heavy components at the bottom of the heavy component removal tower are pumped out by a heavy component removal tower bottom pump, and are sent into a tank area after being cooled by a heavy component cooler. The preparation method provided by the invention has simple rectification process and greatly improves the yield.

摘要：【中文】本发明涉及一种膀胱结石碎石装置，包括碎石镜外鞘、碎石镜内鞘、多功能内窥镜、闭孔器；所述碎石镜外鞘包括外鞘导管、出水阀座、进水阀座；所述出水阀座与进水阀座之间可构成循环通道；所述碎石镜内鞘包括内鞘导管、内鞘底座；所述闭孔器包括引导头、闭孔器底座；所述多功能内窥镜包括内窥镜导管、操作手柄；所述多功能内窥镜其上还设有光源系统、内视系统、碎石通道；所述碎石通道用于置入气压弹道探杆或光纤；其优点表现在：既能够为钬激光碎石术提供治疗渠道，又能够用于实行气压弹道碎石术，具有形成水循环回路，可以保持清晰的视野，粗细适中，可减少尿道狭窄的几率，减少尿道损伤的，使用安全，操作方便，利于清洗。 【EN】The invention relates to a bladder stone breaking device, which comprises a lithotriptor outer sheath, a lithotriptor inner sheath, a multifunctional endoscope and a hole closing device, wherein the lithotriptor outer sheath is arranged on the upper surface of the cystoscope inner sheath; the lithotriptoscope sheath comprises a sheath conduit, a water outlet valve seat and a water inlet valve seat; a circulating channel can be formed between the water outlet valve seat and the water inlet valve seat; the lithotriptic endoscope inner sheath comprises an inner sheath catheter and an inner sheath base; the hole closing device comprises a guide head and a hole closing device base; the multifunctional endoscope comprises an endoscope catheter and an operating handle; the multifunctional endoscope is also provided with a light source system, an endoscopic system and a lithotripsy channel; the lithotripsy channel is used for placing an air pressure ballistic probe or an optical fiber; its advantages are: the holmium laser lithotripsy treatment device can provide a treatment channel for holmium laser lithotripsy, can be used for performing air pressure ballistic lithotripsy, has the advantages of forming a water circulation loop, keeping clear visual field, being moderate in thickness, reducing the probability of urethral stricture and urethral injury, being safe to use, convenient to operate and beneficial to cleaning.

摘要：【中文】本发明公开了一种氢气用球阀，主要解决现有球阀开关时的扭矩很大，导致球体与球衬之间磨损大的问题。包括：阀体，所述阀体内具有球体，所述球体设置在所述阀体中心位置；球衬，所述球衬设置在所述球体两边，并与球体相互贴合；阀盖，所述阀盖设置在所述阀体的上方；阀杆，所述阀杆设置在所述球体的正上方，并设置在所述阀盖中；锁紧螺钉，所述锁紧螺钉设置在所述阀杆的顶部；手柄，所述手柄设置在所述阀杆与所述阀盖的上方，并与所述锁紧螺钉连接。本发明获得了能够使球阀开关时减小球衬、上阀盖和阀盖磨损程度的优点。 【EN】The invention discloses a ball valve for hydrogen, which mainly solves the problem that the abrasion between a ball body and a ball lining is large due to large torque when the existing ball valve is opened and closed. The method comprises the following steps: the valve body is internally provided with a ball body, and the ball body is arranged at the central position of the valve body; the ball linings are arranged on two sides of the ball body and are mutually attached to the ball body; the valve cover is arranged above the valve body; a valve stem disposed directly above the ball and disposed in the bonnet; the locking screw is arranged at the top of the valve rod; the handle is arranged above the valve rod and the valve cover and is connected with the locking screw. The invention has the advantage of reducing the abrasion degree of the ball lining, the upper valve cover and the valve cover when the ball valve is opened and closed.

摘要：【中文】本发明涉及金融科技(Fintech)领域，并公开了一种动态路由的方法及装置，其中，方法包括：获取多个通道的质量等级；任一个通道中，通道的质量等级是根据通道在预设时段的接入数据量和数据传输的成功率确定的；根据多个通道的质量等级，从多个通道中确定出目标通道；将待发送数据经目标通道发送。该技术方案用以解决现有技术中手动将待发送数据路由至可用传输通道，导致浪费大量人力，效率低，且可能出现数据传输失败的情况的问题。 【EN】The invention relates to the field of financial technology (Fintech) and discloses a dynamic routing method and a dynamic routing device, wherein the method comprises the following steps: acquiring quality grades of a plurality of channels; in any channel, the quality grade of the channel is determined according to the access data volume of the channel in a preset time period and the success rate of data transmission; determining a target channel from the multiple channels according to the quality grades of the multiple channels; and sending the data to be sent through a target channel. The technical scheme is used for solving the problems that in the prior art, a large amount of manpower is wasted, the efficiency is low and the situation of data transmission failure is likely to occur due to the fact that data to be transmitted are manually routed to an available transmission channel.

摘要：【中文】本发明公开了一种对位纳米芳纶纤维与碳纳米管复合纸的制备方法，包括：获取对位纳米芳纶纤维(简称ANF)水分散液，获取碳纳米管(简称CNT)水分散液，混合该两种水分散液，制作对位纳米芳纶纤维/碳纳米管(ANF/CNT)复合纸的方法。该方法采用碳纳米管，利用该材料的高导电高辐射自身优势，同时加入特定的能够使碳纳米管之间团聚打开的分散剂，以使碳纳米管分散均匀，进而再与对位纳米芳纶纤维水分散液进行混合以制作纳米对位芳纶/碳纳米管复合纸；该方法通过加入特定的分散剂，可使碳纳米管分散均匀，由此一来，可大大提高纳米对位芳纶/碳纳米管复合纸的导电性，同时具备90％以上的红外发射率。 【EN】The invention discloses a preparation method of para-nano aramid fiber and carbon nanotube composite paper, which comprises the following steps: the method comprises the steps of obtaining a para-nano aramid fiber (ANF for short) water dispersion liquid, obtaining a carbon nano tube (CNT for short) water dispersion liquid, mixing the two water dispersion liquids, and manufacturing the para-nano aramid fiber/carbon nano tube (ANF/CNT) composite paper. The method adopts carbon nano tubes, utilizes the self advantages of high conductivity and high radiation of the material, and simultaneously adds a specific dispersing agent which can lead the carbon nano tubes to be agglomerated and opened so as to lead the carbon nano tubes to be uniformly dispersed, and then the carbon nano tubes are mixed with the para-nano aramid fiber water dispersion liquid to prepare the nano para-aramid/carbon nano tube composite paper; the method can ensure that the carbon nano tubes are uniformly dispersed by adding the specific dispersing agent, thereby greatly improving the conductivity of the nano para-aramid/carbon nano tube composite paper and having the infrared emissivity of more than 90 percent.

摘要：【中文】本说明书实施例提供一种信息显示方法、装置及设备。方案包括：获取终端界面上用户的操作指令；响应于触发指令，将所述终端的当前显示界面切换到负一屏界面；判断负一屏界面上显示的微件对应的应用是否为安全等级大于预设阈值的特当为特定应用时，进一步判断终端是否处于解锁状态，当终端处于解锁状态时，获取特定应用对应的待显示信息并显示在所述负一屏界面上。 【EN】The embodiment of the specification provides an information display method, device and equipment. The scheme comprises the following steps: acquiring an operation instruction of a user on a terminal interface; responding to a trigger instruction, and switching a current display interface of the terminal to a negative one-screen interface; and when the terminal is in the unlocking state, information to be displayed corresponding to the specific application is obtained and displayed on the negative one-screen interface.

摘要：【中文】本发明提供了一种轻钢斜梁悬空楼梯，所述轻钢斜梁悬空楼梯包括斜梁楼梯，所述斜梁楼梯下端与下支撑平台相连接，所述斜梁楼梯上端与上支撑平台相连接，所述斜梁楼梯包括楼梯板面，以及与楼梯板面相连接的侧支撑梁组及中支撑梁组，所述侧支撑梁组设置在楼梯板面两侧，所述中支撑梁组与楼梯板面的中间线相连接，且所述中支撑梁组距楼梯板面两边侧支撑梁组的距离相等。本发明能够有效提高楼梯的机械强度，满足楼梯在轻钢房屋中的使用需求，优化了传统轻钢房屋楼梯的加固形式，提高了楼梯与轻钢房屋间连接的紧密性，也使得楼梯本身的整体性及稳定性大大提升。 【EN】The invention provides a light steel inclined beam hanging stair which comprises an inclined beam stair body, wherein the lower end of the inclined beam stair body is connected with a lower supporting platform, the upper end of the inclined beam stair body is connected with an upper supporting platform, the inclined beam stair body comprises a stair face, and a side supporting beam group and a middle supporting beam group which are connected with the stair face, the side supporting beam group is arranged on two sides of the stair face, the middle supporting beam group is connected with the middle line of the stair face, and the distances between the middle supporting beam group and the supporting beam group on two sides of the stair face are equal. The stair structure can effectively improve the mechanical strength of the stair, meet the use requirement of the stair in a light steel house, optimize the reinforcing form of the stair of the traditional light steel house, improve the connection tightness between the stair and the light steel house, and greatly improve the integrity and stability of the stair.

摘要：【中文】本发明属于刷握技术领域，公开了一种碳刷锁定机构及刷握，该碳刷锁定机构包括压板、操动部及第一弹性元件；压板上设置有与碳刷对应设置的压头；压板具有第一工作位置和第二工作位置，当压板处于第一工作位置时，压头将碳刷锁定于压头和碳刷盒的内壁之间，当压板处于第二工作位置时，压头与碳刷分离以解锁碳刷；操动部能对压板施加外力使压板处于第二工作位置；第一弹性元件在压板处于第二工作位置时能够发生弹性变形，并在操动部的外力撤销后能够恢复变形以使压板恢复并保持于第一工作位置。本发明可便于人工通过操动碳刷锁定机构的操动部锁定或解锁碳刷，以在定期对碳刷进行检修或更换时拔出刷握的过程中，被锁定的碳刷不会被卷簧顶出碳刷盒。 【EN】The invention belongs to the technical field of brush holders and discloses a carbon brush locking mechanism and a brush holder, wherein the carbon brush locking mechanism comprises a pressing plate, an operating part and a first elastic element; a pressure head arranged corresponding to the carbon brush is arranged on the pressure plate; the pressure plate is provided with a first working position and a second working position, when the pressure plate is located at the first working position, the pressure head locks the carbon brush between the pressure head and the inner wall of the carbon brush box, and when the pressure plate is located at the second working position, the pressure head is separated from the carbon brush to unlock the carbon brush; the operating part can apply external force to the pressing plate to enable the pressing plate to be in a second working position; the first elastic element can generate elastic deformation when the pressure plate is at the second working position, and can recover deformation after the external force of the operating part is removed so as to recover and keep the pressure plate at the first working position. The invention can be convenient for manually locking or unlocking the carbon brush through the operating part of the carbon brush locking mechanism, so that the locked carbon brush can not be ejected out of the carbon brush box by the coil spring in the process of pulling out the brush holder when the carbon brush is periodically overhauled or replaced.