摘要：【中文】本发明公开了一种普通话发音矫正训练器，包括壳体、壳门、进风接头、第一接头、水箱、制冷块、风机、支脚、设备箱体、散热管、显示面板、座椅、第二接头、冷凝箱、干燥板、滤网、外板、隔音板、吸音毡、内板和气孔。本发明的壳体由外板、隔音板、吸音毡和内板构成，壳体隔音抗噪能力较强，大大避免了在练习普通话发音时，外部噪音影响装置对练习者发音的录音，有利于提高装置识别读音的精度，有利于普通话发音的练习矫正，本发明含有散热机构，散热机构可对空气进行降温，且使得降温后的空气由进风接头吹入设备箱体内，有利于设备箱体内部的降温，大大降低了装置工作时出现卡顿的情况，有利于保证设备箱体内电器元件的使用寿命。 【EN】The invention discloses a mandarin pronunciation correction trainer which comprises a shell, a shell door, an air inlet joint, a first joint, a water tank, a refrigerating block, a fan, support legs, an equipment box body, a radiating pipe, a display panel, a seat, a second joint, a condensing box, a drying plate, a filter screen, an outer plate, a sound insulation plate, a sound absorption felt, an inner plate and air holes. The shell is composed of the outer plate, the sound insulation plate, the sound absorption felt and the inner plate, the shell has strong sound insulation and noise resistance, the phenomenon that external noise influences the recording of the device on the pronunciation of a learner when the Putonghua is trained is greatly avoided, the accuracy of the device for recognizing and reading is improved, and the training and correction of the Putonghua pronunciation are facilitated.

摘要：【中文】本发明公开了一种英语词汇对比演示装置，包括塑料条块、条形孔、拨轮、轴承、牵动块、衔接槽、水笔书写薄板、矩形凹槽、第一盖条板、第二盖条板、凸面玻璃条板、条形滑槽、长柱腔、轴杆、滑块、方孔、擦拭布和衔接块。本发明，实现操作拼写两个对比英语单词的功能，便于在操作演示中了解学习并找出两个类似相同的单词之间不同之处，同时提高学习者的动手能力，通过向后推动与塑料条块滑动连接的两个相应盖条板移动，达到对相应未使用到部位进行遮挡的效果，避免因操作失误带动其他带有字母的拨轮旋转而产生错乱，且能够将拼写好的单词部分暴露处理，便于学习者写下对应的翻译文字，同时能够将翻译文字擦拭掉，便于后续使用。 【EN】The invention discloses an English vocabulary comparison demonstration device which comprises a plastic strip block, a strip-shaped hole, a shifting wheel, a bearing, a traction block, a connection groove, a fountain pen writing thin plate, a rectangular groove, a first cover strip plate, a second cover strip plate, a convex glass strip plate, a strip-shaped sliding groove, a long column cavity, a shaft rod, a sliding block, a square hole, wiping cloth and a connection block. The invention realizes the function of spelling two words in comparison with English by operation, is convenient for learning in operation demonstration and finding out the difference between two similar words, improves the practical ability of learners, achieves the effect of shielding the corresponding unused parts by pushing the two corresponding cover strip plates which are in sliding connection with the plastic strip blocks backwards, avoids the confusion caused by the rotation of other dial wheels with letters driven by operation errors, can expose the spelled words, is convenient for learners to write corresponding translation characters, can wipe the translation characters, and is convenient for subsequent use.

摘要：【中文】本发明公开了缩短植物生长柜水培草莓生长周期的方法及植物生长柜，方法包括：将草莓苗分株定植于植物生长柜的定植孔中；草莓苗渡过适应培养期后，将营养液循环泵入定植孔下方的底座内，草莓苗的根部浸在营养液中；调节植物生长柜中的环境因子参数至满足生长初期条件，培养至草莓苗开花；调节植物生长柜中的环境因子参数至满足开花期条件，培养至草莓苗坐果；调节植物生长柜中的环境因子参数至满足果实生长期条件，培养至初次采收果实。本发明的方法能够保证使用家庭植物生长柜的消费者在相对较短的时间内收获高质量的草莓浆果，有利于家庭用植物生长柜的推广使用。 【EN】The invention discloses a method for shortening the growth cycle of water culture strawberries in a plant growth cabinet and the plant growth cabinet, wherein the method comprises the following steps: planting the strawberry seedlings in a planting hole of a plant growth cabinet in a separated manner; after the strawberry seedlings are in the adaptive culture period, circularly pumping nutrient solution into the base below the planting holes, and soaking the roots of the strawberry seedlings in the nutrient solution; adjusting environmental factor parameters in the plant growth cabinet to meet the conditions of the early growth stage, and culturing until strawberry seedlings bloom; adjusting environmental factor parameters in the plant growth cabinet to meet the condition of flowering phase, and culturing until strawberry seedlings bear fruits; and adjusting the environmental factor parameters in the plant growth cabinet to meet the fruit growth period condition, and culturing until the fruit is harvested for the first time. The method can ensure that consumers using the household plant growth cabinet can obtain high-quality strawberry berries in a relatively short time, and is favorable for popularization and application of the household plant growth cabinet.

摘要：【中文】本发明公开了提高植物生长柜水培香菜成活率的方法及植物生长柜，方法包括：将已经长出芽苗的香菜苗分株定植于植物生长柜的定植孔中；适应期营养液循环泵入定植孔下方的底座内，调节植物生长柜中的环境因子参数至满足适应期条件，香菜苗的根部浸在适应期营养液中培养第一预设天数；将浓度高于适应期营养液的生长期营养液循环泵入定植孔下方的底座中，调节植物生长柜中的环境因子参数至满足生长期条件，香菜苗的根部浸在生长期营养液中培养第二预设天数。本发明大大提高了香菜水培定植的成活率，植物生长柜在培植过程中充分发挥其功能，种植香菜的成功率高，提高消费者的种植热情，同时有益于植物生长柜的推广使用。 【EN】The invention discloses a method for improving the survival rate of water-cultured caraway in a plant growth cabinet and the plant growth cabinet, wherein the method comprises the following steps: transplanting the caraway seedlings with the sprouts in planting holes of a plant growth cabinet in a separated manner; circularly pumping the nutrient solution in the adaptation period into the base below the planting holes, adjusting the environmental factor parameters in the plant growth cabinet to meet the adaptation period conditions, and soaking the roots of the caraway seedlings in the nutrient solution in the adaptation period to culture for a first preset number of days; and (3) putting a nutrient solution circulating pump in the growth period, the concentration of which is higher than that of the nutrient solution in the adaptation period, of the nutrient solution in the growth period into the base below the planting hole, adjusting the environmental factor parameters in the plant growth cabinet to meet the conditions of the growth period, and soaking the root of the caraway seedling in the nutrient solution in the growth period to culture for a second preset number of days. The invention greatly improves the survival rate of water planting and field planting of caraway, the plant growth cabinet fully plays the function in the process of cultivation, the success rate of caraway planting is high, the planting enthusiasm of consumers is improved, and the invention is beneficial to the popularization and the use of the plant growth cabinet.

摘要：【中文】本发明提供一种手指动作辅助装置，所述手指动作辅助装置提供用于展开手指的弹性力的同时根据线被拉拽的程度控制手指动作，使得手指力气不足或因神经系统异常而无法自由地控制手指动作的患者和正常人一样进行手指的动作。所述手指动作辅助装置，其特征在于，包括：穿戴部；第一罩，所述第一罩从所述穿戴部向一侧延长；第一线和第二线，所述第一线和第二线牵引所述第一罩；滑轮，所述第一线和所述第二线分别卷绕到所述滑轮上；及电机，所述电机旋转所述滑轮，所述第一线和所述第二线，从所述第一罩的第一点到所述第一罩的第二点以所述第一罩延长的方向配置，并从所述第一罩的第二点以相互相反的方向沿着所述第一罩的周边的至少一部分配置。 【EN】The invention provides a finger movement assisting device which controls the movement of a finger according to the degree of pulling of a wire while providing an elastic force for spreading the finger, so that a patient who has insufficient finger strength or cannot freely control the movement of the finger due to an abnormality of a nervous system performs the movement of the finger as a normal person. The finger-motion assisting device is characterized by comprising: a wearing portion; a first cover extending from the wearing portion to one side; first and second wires that pull the first cover; a pulley on which the first and second wires are wound, respectively; and a motor that rotates the pulley, wherein the first wire and the second wire are arranged in a direction in which the first cover extends from a first point of the first cover to a second point of the first cover, and are arranged along at least a part of a circumference of the first cover in mutually opposite directions from the second point of the first cover.

摘要：【中文】本发明公开了提高植物生长柜水培草莓成活率的方法及植物生长柜，方法包括：将已经花芽分化的法兰第草莓苗分株定植于植物生长柜的定植孔中；清水循环泵入定植孔下方的底座内，调节植物生长柜中的环境因子参数至满足适应期条件，草莓苗的根部浸在清水中培养第一预设天数；将营养液循环泵入定植孔下方的底座中，调节植物生长柜中的环境因子参数至满足生长初期条件，草莓苗的根部浸在营养液中培养至草莓苗开花。本发明大大提高了水培草莓苗生长至开花时的成活率，植物生长柜在培植过程中充分发挥其功能，种植草莓的成功率高，提高消费者的种植热情，有益于植物生长柜的推广使用。 【EN】The invention discloses a method for improving the survival rate of water-cultured strawberries in a plant growth cabinet and the plant growth cabinet, wherein the method comprises the following steps: planting the flange strawberry seedling with differentiated flower bud in the planting hole of the plant growth cabinet; circularly pumping clear water into the base below the planting hole, adjusting environmental factor parameters in the plant growth cabinet until the environmental factor parameters meet the adaptation period condition, and soaking the root of the strawberry seedling in the clear water for culturing for a first preset number of days; and circularly pumping the nutrient solution into the base below the planting hole, adjusting the environmental factor parameters in the plant growth cabinet to meet the conditions of the initial growth stage, and soaking the roots of the strawberry seedlings in the nutrient solution to culture until the strawberry seedlings bloom. The invention greatly improves the survival rate of the water-cultured strawberry seedlings when the seedlings grow to bloom, the plant growth cabinet fully plays the function in the cultivation process, the success rate of planting the strawberries is high, the planting enthusiasm of consumers is improved, and the popularization and the use of the plant growth cabinet are facilitated.

摘要：【中文】本发明公开了一种垃圾真空管道分类收集系统，包括垂直管道、室内分类投放口、分类管道、水平管道和中央收集站，在建筑物内设置垂直管道，垂直管道的楼层节点安装了分类管道，分类管道连通水平管道，当向室内分类投放口投入分类垃圾时，通过垂直管道靠自重地输送至分类管道，进而在抽风机使水平管道形成负压气流的条件下，使分类垃圾到达中央收集站，达到分类自动输送目的，节省了建筑物与中央收集站之间需依靠人工收集垃圾的困难和人力成本，有效地杜绝了收集过程中的二次污染，减轻交通压力和环境污染。 【EN】The invention discloses a garbage vacuum pipeline classified collection system, which comprises a vertical pipeline, an indoor classified putting-in port, a classified pipeline, a horizontal pipeline and a central collection station, wherein the vertical pipeline is arranged in a building, the classified pipeline is installed at a floor node of the vertical pipeline and is communicated with the horizontal pipeline, when the classified garbage is put into the indoor classified putting-in port, the classified garbage is conveyed to the classified pipeline through the vertical pipeline by means of dead weight, and then the classified garbage reaches the central collection station under the condition that an exhaust fan enables the horizontal pipeline to form negative pressure airflow, so that the purpose of classified automatic conveying is achieved, the difficulty and labor cost of manually collecting the garbage between the building and the central collection station are saved, the secondary pollution in the collection process is effectively avoided, and the traffic pressure and the environmental pollution are reduced.

摘要：【中文】本发明公开了一种实现平衡探测系统自动平衡的装置及方法，装置包括依次连接的可调分束比2×2光纤耦合器、平衡放大光电探测电路和信号采集电路，所述信号采集电路依次与信号处理电路、可调分束比2×2光纤耦合器驱动电路和可调分束比2×2光纤耦合器连接。与现有技术相比，本发明的积极效果是：(1)本发明的装置结构简单，体积小，便于集成；(2)可调分束比2×2光纤耦合器调节精度高、响应速度较快、稳定性好，可以快速精确地实现自动平衡调节，使系统长期稳定工作；(3)该装置器件所需少，系统复杂度低，且控制电路和驱动电路结构简单，易于实现。 【EN】The invention discloses a device and a method for realizing automatic balance of a balance detection system, wherein the device comprises an adjustable beam splitting ratio 2X 2 optical fiber coupler, a balance amplification photoelectric detection circuit and a signal acquisition circuit which are sequentially connected, and the signal acquisition circuit is sequentially connected with a signal processing circuit, an adjustable beam splitting ratio 2X 2 optical fiber coupler driving circuit and an adjustable beam splitting ratio 2X 2 optical fiber coupler. Compared with the prior art, the invention has the following positive effects: (1) the device has simple structure, small volume and convenient integration; (2) the adjustable beam splitting ratio 2X 2 optical fiber coupler has high adjustment precision, high response speed and good stability, and can quickly and accurately realize automatic balance adjustment so as to ensure that the system stably works for a long time; (3) the device has the advantages of less required devices, low system complexity, simple structure of the control circuit and the driving circuit and easy realization.

摘要：【中文】本发明涉及重金属检测领域，尤其涉及一种重金属检测过滤膜的自动更换装置，该装置可以采用机械旋转的方式对过滤膜进行更换，有效解决以往人工手动操作比较麻烦且不利于提高工作效率的问题。包括与过滤器的豁口卡置配合的过滤组件，所述的过滤组件分别固定于上下开口的第一固定环侧周面，所述的第一固定环中心位置设有竖向的转轴，所述的转轴侧周面与第一固定环内表面之间固定设有若干横向的撑杆，所述的转轴底部通过联轴器与驱动电机的电机轴相连接，驱动电机通过电源线与外部电网相连接，驱动电机上设有控制开关。它操作简单，使用方便，适用于多种型号的过滤膜。 【EN】The invention relates to the field of heavy metal detection, in particular to an automatic replacement device for a heavy metal detection filtering membrane, which can replace the filtering membrane in a mechanical rotation mode and effectively solve the problems that manual operation is troublesome and work efficiency is not improved. The filter assembly is fixed on the side peripheral surface of a first fixing ring with an upper opening and a lower opening respectively, a vertical rotating shaft is arranged at the center position of the first fixing ring, a plurality of transverse support rods are fixedly arranged between the side peripheral surface of the rotating shaft and the inner surface of the first fixing ring, the bottom of the rotating shaft is connected with a motor shaft of a driving motor through a coupler, the driving motor is connected with an external power grid through a power line, and a control switch is arranged on the driving motor. The filtering membrane is simple to operate, convenient to use and suitable for filtering membranes of various models.

摘要：【中文】本发明公开了一种适用于CV‑QKD系统的偏置点控制方法及装置，在不加入导频信号的情况下，通过对CV‑QKD系统发送端瑞利分布幅度调制MZM的输出光信号进行低通滤波可以直接获取在当前偏置电压下的平均光功率，结合“偏置电压——平均光功率”特性曲线上的期望值，基于PID等控制算法，即可完成对偏置电压的调节。相比与传统的无导频信号控制算法，本发明提高了计算和控制速度并减小了光功率异常抖动所带来的影响；相比于基于导频信号控制算法，无需加入导频信号，保障了光信号的纯粹性，尤其在CV‑QKD系统中不会引入安全性隐患。 【EN】The invention discloses a bias point control method and a bias point control device suitable for a CV-QKD system, which can directly obtain the average optical power under the current bias voltage by performing low-pass filtering on an output optical signal of a Rayleigh distribution amplitude modulation MZM at a sending end of the CV-QKD system without adding a pilot signal, and can complete the adjustment of the bias voltage by combining an expected value on a characteristic curve of bias voltage-average optical power and based on control algorithms such as PID (proportion integration differentiation). Compared with the traditional pilot-signal-free control algorithm, the method improves the calculation and control speed and reduces the influence caused by abnormal jitter of the optical power; compared with a control algorithm based on a pilot signal, the method does not need to add the pilot signal, guarantees the pureness of the optical signal, and particularly does not introduce potential safety hazard in a CV-QKD system.