摘要：【中文】本发明提供一种脉冲星周期跃变的检测方法，首先需要利用历元折叠法将探测数据分段折叠轮廓；再计算每组折叠轮廓与第一组折叠轮廓的KL距离；最后计算KL距离的标准差，并判断是否超过门限范围来判断脉冲星周期是否发生跃变。应用本发明的检测方法，效果是：检测过程精简，且能够快速有效检测出脉冲星周期是否发生跃变，实用性强。 【EN】The invention provides a detection method of pulsar cycle jump, firstly, a detection data is segmented and folded into a contour by using an epoch folding method; calculating the KL distance between each group of folding outlines and the first group of folding outlines; and finally, calculating the standard deviation of the KL distance, and judging whether the standard deviation exceeds a threshold range to judge whether the pulsar period has jump or not. The detection method has the following effects: the detection process is simplified, whether the pulsar period has jump or not can be quickly and effectively detected, and the practicability is high.

摘要：【中文】本发明公开了一种培育治理河道的细菌的培养基，由以下重量的原料组成：黄豆面：0.5‑2g，NH₄Cl：0.05‑0.2g，NaCl：0.5‑2g，KH₂PO₄：0.5‑5g，MgCl₂·6H₂O：0.05‑0.2g，NaHCO₃：1.0‑3.0g，NaAc·3H₂O：0.8‑2.8g，蛋白胨：0.2‑1g，水：1000ml。有益效果在于：本培养基直接取用污水进行细菌培育的基液，再添加蛋白质以及促进细菌繁殖的物质，能够使细菌快速繁殖，具有材料易得、成本低，直接使用被蓝藻污染的河道及景观水进行培育，针对性强、适应性强，治理效果显著。 【EN】The invention discloses a culture medium for cultivating and treating bacteria in a river channel, which consists of the following raw materials in parts by weight: soybean flour: 0.5-2g, NH₄Cl：0.05‑0.2g，NaCl：0.5‑2g，KH₂PO₄：0.5‑5g，MgCl₂·6H₂O：0.05‑0.2g，NaHCO₃：1.0‑3.0g，NaAc·3H₂O: 0.8-2.8g, peptone: 0.2-1g, water: 1000 ml. Has the advantages that: the culture medium directly takes sewage to culture bacteria, adds protein and substances for promoting bacteria propagation, can quickly propagate bacteria, has the advantages of easily obtained materials and low cost, directly uses the river channel and landscape water polluted by blue algae to culture, and has strong pertinence, strong adaptability and obvious treatment effect.

摘要：【中文】本发明公开了一种送风控制方法、装置、存储介质及空调器，该方法包括：确定空调器所属空间中使用者所处的人体位置区域；人体位置区域，包括：角度区域和/或距离区域；根据确定的人体位置区域，确定空调器的扫风角度；空调器的扫风角度，包括：空调器的左右扫风角度，和/或空调器的上下扫风角度；以及，控制空调器按确定的扫风角度扫风；在控制空调器按确定的扫风角度扫风的情况下，确定空调器的风机的风速补偿值；以及，根据确定的风机的风速补偿值，控制风机的送风速度。本发明的方案，可以解决空调的送风方式不能让用户感受到相同的温度、风速等，影响用户的舒适性体验的问题，达到提升用户的舒适性体验的效果。 【EN】The invention discloses an air supply control method, an air supply control device, a storage medium and an air conditioner, wherein the method comprises the following steps: determining a human body position area where a user is located in a space where an air conditioner belongs; a body location area comprising: an angle region and/or a distance region; determining the wind sweeping angle of the air conditioner according to the determined human body position area; the angle of sweeping the wind of the air conditioner includes: the left and right wind sweeping angles of the air conditioner and/or the up and down wind sweeping angles of the air conditioner; controlling the air conditioner to sweep air according to the determined air sweeping angle; determining a wind speed compensation value of a fan of the air conditioner under the condition of controlling the air conditioner to sweep wind according to the determined wind sweeping angle; and controlling the air supply speed of the fan according to the determined air speed compensation value of the fan. According to the scheme provided by the invention, the problem that the comfort experience of the user is influenced because the air supply mode of the air conditioner cannot enable the user to feel the same temperature, the same air speed and the like can be solved, and the effect of improving the comfort experience of the user is achieved.

摘要：【中文】本发明公开了一种用于光伏发电的结构，包括多层上下叠放的太阳能电池板，每层太阳能电池板均包括两块太阳能电池板，两块太阳能电池板上下叠放在一起，每块太阳能电池板的同一侧均固连有呈L形的滑槽，上下两块太阳能电池板上的L形滑槽围合形成端面为凸字形的滑轨，每个L形滑槽的开口高度均相同；相邻两层太阳能电池板之间设置有连接杆，连接杆为可伸缩杆。本发明在不使用时，多层太阳能电池板可以折叠压缩在一起，占用空间小，在工作时通过连接杆和保持器，可以使压缩在一起的多层太阳能电池板被撑开，将以往的二维空间拓展到了三维空间，空间利用率也有了明显的提升。 【EN】The invention discloses a structure for photovoltaic power generation, which comprises a plurality of layers of solar cell panels which are stacked up and down, wherein each layer of solar cell panel comprises two solar cell panels which are stacked up and down, the same side of each solar cell panel is fixedly connected with an L-shaped sliding chute, the L-shaped sliding chutes on the upper and lower solar cell panels are enclosed to form a sliding rail with a convex end face, and the opening heights of the L-shaped sliding chutes are the same; a connecting rod is arranged between two adjacent layers of solar cell panels and is a telescopic rod. When the solar cell panel is not used, the multi-layer solar cell panels can be folded and compressed together, the occupied space is small, the multi-layer solar cell panels compressed together can be unfolded through the connecting rods and the retainers during working, the conventional two-dimensional space is expanded to a three-dimensional space, and the space utilization rate is obviously improved.

摘要：【中文】本发明涉及一种利用纤维乙醇废渣制备的中密度纤维板及其制备方法，是将纤维乙醇废渣、脲醛树脂胶黏剂、固化剂加入到反应器中，通入二氧化碳并使其呈超临界状态，再将温度进一步提高进行反应，反应完成后将体系通入膨胀分离器中，回收二氧化碳；收集的剩余产物和木材纤维按比例混合，经压缩成型，制得成型纤维板。本发明方法提高了纤维乙醇废渣和脲醛树脂胶混合均匀性，且废渣无需分离精制，节约生产成本，无三废排放，所制备纤维板的物理力学性能满足GB/T 11718‑2009的要求。 【EN】The invention relates to a medium density fiberboard prepared by utilizing cellulosic ethanol waste residue and a preparation method thereof, wherein the cellulosic ethanol waste residue, a urea-formaldehyde resin adhesive and a curing agent are added into a reactor, carbon dioxide is introduced into the reactor to enable the cellulosic ethanol waste residue, the urea-formaldehyde resin adhesive and the curing agent to be in a supercritical state, the temperature is further increased to carry out reaction, and after the reaction is finished, a system is introduced into an expansion separator to recover the carbon dioxide; and mixing the collected residual product and wood fibers in proportion, and performing compression molding to obtain the molded fiberboard. The method improves the mixing uniformity of the cellulosic ethanol waste residue and the urea-formaldehyde resin adhesive, the waste residue does not need to be separated and refined, the production cost is saved, the three wastes are not discharged, and the physical and mechanical properties of the prepared fiberboard meet the requirements of GB/T11718-.

摘要：【中文】本发明公开了一种冲击针及使用其进行超声冲击消除焊缝应力的方法，包括同轴且首尾依次连接的针头、过渡段和针尾；针头前端为球形，过渡段的直径大于针头直径，针尾直径大于过渡段直径，冲击针的长度为44mm±0.5mm，针头的长度为30mm±0.5mm。使用冲击针对焊缝冲击，针头前端与焊缝始终接触，冲击针与焊缝所在平面垂直；对焊趾部位进行处理过程中，冲击针在垂直于焊缝的方向持续进行±5°的来回摆动，并沿焊缝进行移动；冲击针沿焊缝移动至少两次后，完成冲击。冲击针能够垂直于焊缝表面进行冲击，且不易碰到探仪座上已加工完成的螺纹，避免了在振动冲击过程中对螺纹造成的损伤，提高了焊接应力消除效果。 【EN】The invention discloses an impact needle and a method for eliminating weld stress by using the same for ultrasonic impact, comprising a needle head, a transition section and a needle tail which are coaxial and are sequentially connected end to end; the front end of the needle head is spherical, the diameter of the transition section is larger than that of the needle head, the diameter of the needle tail is larger than that of the transition section, the length of the impact needle is 44mm +/-0.5 mm, and the length of the needle head is 30mm +/-0.5 mm. Using an impact needle to impact the welding seam, wherein the front end of the needle head is always contacted with the welding seam, and the impact needle is vertical to the plane of the welding seam; in the process of treating the weld toe part, the impact needle continuously swings back and forth at +/-5 degrees in the direction vertical to the weld joint and moves along the weld joint; and after the impact pin moves along the welding line for at least two times, the impact is finished. The impact pin can impact the surface of the welding line perpendicularly, and is not easy to touch the processed thread on the probe seat, so that the damage to the thread in the vibration impact process is avoided, and the welding stress eliminating effect is improved.

摘要：【中文】本发明提供了一种制备极低粘度壳聚糖盐酸盐的方法。该方法包括以下步骤：1、配制一定浓度的壳聚糖盐酸盐溶液，恒温搅拌溶解；2、加入一定量壳聚糖酶固体粉末，继续恒温搅拌；3、将壳聚糖酶解液冷却，加入一定量氯化钠固体粉末，继续搅拌至氯化钠充分溶解；4、静置沉淀一定时间；5、过滤，收集沉淀；6、用少量70％乙醇溶液洗涤沉淀，烘干，粉碎得极低粘度壳聚糖盐酸盐。该方法简单、经济、环保，制备的极低粘度壳聚糖盐酸盐性能好，粘度可以低于20mPa·s。 【EN】The invention provides a method for preparing chitosan hydrochloride with extremely low viscosity. The method comprises the following steps: 1. preparing chitosan hydrochloride solution with a certain concentration, and stirring and dissolving at constant temperature; 2. adding a certain amount of chitosanase solid powder, and continuously stirring at constant temperature; 3. cooling the chitosanase hydrolysate, adding a certain amount of sodium chloride solid powder, and continuously stirring until the sodium chloride is fully dissolved; 4. standing and precipitating for a certain time; 5. filtering and collecting precipitate; 6. washing the precipitate with small amount of 70% alcohol solution, stoving and crushing to obtain chitosan hydrochloride with very low viscosity. The method is simple, economical and environment-friendly, and the prepared chitosan hydrochloride with extremely low viscosity has good performance and the viscosity can be lower than 20mPa & s.

摘要：【中文】本发明涉及一种润滑油基础油的制备方法，首先以桐油酸为原料，在阻聚剂存在下，搅拌同时氮气吹扫，升温至180‑230℃反应，反应完后除去单酸，得到产物；然后与一元醇混合，在催化剂存在下进行酯化反应，制得润滑油基础油。本发明润滑油基础油是以桐油酸为原料制得二聚酸，再将二聚酸和一元醇反应制得的，具有倾点低、闪点高、润滑性好、承载能力好等优点。 【EN】The invention relates to a preparation method of lubricating oil base oil, which comprises the steps of firstly, taking eleostearic acid as a raw material, stirring and simultaneously purging nitrogen in the presence of a polymerization inhibitor, heating to 180-230 ℃ for reaction, and removing monoacid after the reaction is finished to obtain a product; then mixing with monohydric alcohol, and carrying out esterification reaction in the presence of a catalyst to obtain the lubricating oil base oil. The lubricating oil base oil is prepared by using eleostearic acid as a raw material to prepare dimer acid and then reacting the dimer acid with monohydric alcohol, and has the advantages of low pour point, high flash point, good lubricating property, good bearing capacity and the like.

摘要：【中文】本发明涉及一种二聚酸及其合成方法，是以棉油酸为原料，以活性白土为催化剂，同时添加Li₂CO₃和水，并加入一定量的桐油酸，搅拌同时氮气吹扫，升温至一定温度密闭反应，反应完成后经冷却得到二聚酸。本发明在以棉油酸为原料制备二聚酸时，通过加入桐油酸，减少了催化剂用量，且提高了二聚酸收率。 【EN】The invention relates to a dimer acid and a synthesis method thereof, which takes cotton oleic acid as a raw material, takes activated clay as a catalyst and is added with Li₂CO₃And adding a certain amount of eleostearic acid into the mixture, stirring while purging with nitrogen, heating to a certain temperature, carrying out closed reaction, and cooling after the reaction is finished to obtain the dimer acid. According to the invention, when the dimer acid is prepared by using the cotton oleic acid as the raw material, the consumption of the catalyst is reduced and the yield of the dimer acid is improved by adding the eleostearic acid.

摘要：【中文】一种滚塑笼车，包括由多个滚塑件围设形成的上方敞口的笼身、位于笼身底部供笼身安置的车架，所述笼身包括底板、背板、左前门、右前门、左侧板、右侧板，所述底板、背板、左前门、右前门、左侧板、右侧板通过向拼接后形成的配合部内的管孔内穿入穿轴金属管并加塞栓塞封堵开口完成笼身各个滚塑件的配合定位，所述车架包括框体和若干个固定设于框体底部的滚轮，通过将笼身安置于车架上进行笼身内物料的物流周转。本设计具有使用过程中不易损坏变形、变形破损后拆卸更换简单、使用寿命长的优点。 【EN】The utility model provides a rotational moulding cage car, includes to enclose by a plurality of rotational moulding pieces and establishes the open cage body in top of formation, is located the frame that the cage body bottom supplied the cage body to settle, the cage body includes bottom plate, backplate, left front door, right front door, left side board, right side board, bottom plate, backplate, left front door, right front door, left side board, right side board penetrate the cooperation location of wearing a spool tubular metal resonator and adding stopper plug shutoff opening completion each rotational moulding piece of cage body through the tube hole in the cooperation portion that forms after to the concatenation, the frame includes that framework and a plurality of are fixed locates the gyro wheel of framework bottom, through settling the cage body on the frame and carry out the commodity circulation of cage body in-feed stuff. The design has the advantages of being not easy to damage and deform in the using process, simple to disassemble and replace after deformation and damage and long in service life.