摘要：【中文】本发明公开了一种基于物联网的燃料电池测试系统，包括：物联网服务器、系统控制采集终端、PLC和燃料电池内阻测试仪；物联网服务器，接收操作数据，并将信息传送给系统控制采集终端；接收反馈数据信息，实时在页面上刷新显示；系统控制采集终端，连接物联网服务器与PLC进行数据传输和命令解析；PLC，连接燃料电池内阻测试仪，完成数据的实时采集与逻辑控制；燃料电池内阻测试仪，负责提供燃料电池测试电堆的内阻控制与实际输出测量。本发明可远程联机多人操作，远程监视试验现场，高效快速整理相关试验数据和生成报表，远程主动推送故障、无人驻守处理故障异常情况，并可集成负载远程控制与采集负载的信息。 【EN】The invention discloses a fuel cell testing system based on the Internet of things, which comprises: the system comprises an Internet of things server, a system control acquisition terminal, a PLC and a fuel cell internal resistance tester; the Internet of things server receives the operation data and transmits the information to the system control acquisition terminal; receiving feedback data information, and refreshing and displaying on a page in real time; the system control acquisition terminal is connected with the Internet of things server and the PLC for data transmission and command analysis; the PLC is connected with the fuel cell internal resistance tester to complete real-time data acquisition and logic control; the fuel cell internal resistance tester is responsible for providing internal resistance control and actual output measurement of the fuel cell testing electric pile. The invention can remotely operate by connecting multiple persons in an online manner, remotely monitor a test field, efficiently and quickly arrange related test data and generate reports, remotely and actively push faults, process fault abnormal conditions in an unattended manner, and integrate load remote control and load information acquisition.

摘要：【中文】本发明公开了一种蓝牙耳机充电路径的管理方法、装置及可读存储介质，通过在检测到外接电源时，获取充电盒电量，并判断所述充电盒电量是否小于最低工作电量阈值；若所述充电盒电量小于所述最低工作电量阈值，则关闭耳机的充电功能，并通过外接电源对充电盒进行充电。本发明在接入外接电源充电时，首先确定充电盒状态。为了避免充电盒低电量导致蓝牙耳机无法通信，在充电盒电量低于最低工作电量阈值时，即充电盒的电量不足，优先为充电盒进行充电，并关闭耳机的充电功能，防止耳机消耗充电盒电量。由此，基于充电盒电量实时调整蓝牙耳机与充电盒的充电路径，均衡充电盒与蓝牙耳机的电量，延长蓝牙耳机的续航能力，提升了用户体验。 【EN】The invention discloses a management method and a device for a charging path of a Bluetooth headset and a readable storage medium, wherein when an external power supply is detected, the electric quantity of a charging box is obtained, and whether the electric quantity of the charging box is smaller than a lowest working electric quantity threshold value is judged; and if the electric quantity of the charging box is smaller than the minimum working electric quantity threshold value, the charging function of the earphone is closed, and the charging box is charged through an external power supply. When the external power supply is connected for charging, the state of the charging box is firstly determined. In order to avoid the box low-power that charges to lead to the unable communication of bluetooth headset, when the box electric quantity that charges is less than minimum work electric quantity threshold value, the electric quantity of the box that charges promptly is not enough, preferentially charges for the box that charges to close the function of charging of earphone, prevent that the earphone from consuming the box electric quantity that charges. From this, based on the charging path of the box electric quantity of charging box real-time adjustment bluetooth headset and the box that charges, the electric quantity of box and bluetooth headset that charges is balanced, and the duration of the bluetooth headset is prolonged, has promoted user experience.

摘要：【中文】本申请实施例提供了一种恢复长连接的方法、系统、装置、电子设备及存储介质，旨在缓解服务端侧的重连接请求高并发情况，提高长连接恢复效率。所述恢复长连接的方法应用于客户端，所述方法包括：持续检测所述客户端与服务端之间的长连接是否断开；在所述长连接未断开的情况下，通过所述长连接，接收并存储所述服务端发送的预设时间区间；在所述长连接断开的情况下，响应于所述长连接断开，向所述服务端发起首次重连接请求，并确定所述首次重连接请求是否使所述长连接恢复；在所述首次重连接请求未使所述长连接恢复的情况下，在存储的所述预设时间区间内随机确定一个等待时间长度；在经过所述等待时间长度后，向所述服务端发起二次重连接请求。 【EN】The embodiment of the application provides a method, a system, a device, an electronic device and a storage medium for recovering long connection, and aims to relieve the high concurrency of reconnection requests of a server side and improve the long connection recovery efficiency. The method for recovering the long connection is applied to the client, and comprises the following steps: continuously detecting whether the long connection between the client and the server is disconnected; under the condition that the long connection is not disconnected, receiving and storing a preset time interval sent by the server through the long connection; under the condition that the long connection is disconnected, responding to the disconnection of the long connection, initiating a first reconnection request to the server, and determining whether the first reconnection request enables the long connection to be recovered; randomly determining a waiting time length within the stored preset time interval under the condition that the first reconnection request does not recover the long connection; and after the waiting time length passes, initiating a secondary reconnection request to the server.

摘要：【中文】本发明公开了软密封闸阀，包括阀壳，所述阀壳的内部设置有阀板，所述阀板的顶部连接有密封塞，所述密封塞的外壁由下至上依次嵌设有第三橡胶垫和第二橡胶垫，所述阀壳的内侧设置有密封圈，所述密封圈的外壁包设有第一橡胶垫。本发明中，通过阀板的顶部安装有密封塞，密封塞的顶部安装有阀杆，阀板向下运动的过程中，密封圈与密封塞的外壁的第三橡胶垫相抵，并卡在第三橡胶垫的凹槽内，当第三橡胶垫损坏时，可以将阀板继续下滑，密封圈与第二橡胶垫相抵，并卡在第二橡胶垫的凹槽内，从而实现了软密封闸阀的密封的稳定性，提高软密封闸阀的使用寿命。 【EN】The invention discloses a soft sealing gate valve which comprises a valve casing, wherein a valve plate is arranged in the valve casing, the top of the valve plate is connected with a sealing plug, a third rubber pad and a second rubber pad are sequentially embedded in the outer wall of the sealing plug from bottom to top, a sealing ring is arranged on the inner side of the valve casing, and a first rubber pad is wrapped on the outer wall of the sealing ring. According to the soft sealing gate valve, the sealing plug is mounted at the top of the valve plate, the valve rod is mounted at the top of the sealing plug, the sealing ring abuts against the third rubber pad on the outer wall of the sealing plug and is clamped in the groove of the third rubber pad in the downward movement process of the valve plate, when the third rubber pad is damaged, the valve plate can continuously slide downwards, the sealing ring abuts against the second rubber pad and is clamped in the groove of the second rubber pad, and therefore the sealing stability of the soft sealing gate valve is achieved, and the service life of the soft sealing gate valve is prolonged.

摘要：【中文】本发明公开了一种电动智能型活塞式调流阀，包括阀体，所述阀体水平端两侧分别固定安装有进水口与出水口，所述阀体外表壁固定安装有固定套，所述阀体底部通过伸缩连杆固定连接有推板，且所述推板与阀体之间设置有液压杆，所述推板底部通过减震机构固定连接有支撑脚，且所述支撑脚穿设在固定套底部。本发明中，通过控制液压杆推动推板往下移动，此时推板通过水平端的滑块与固定套上的滑槽相配合，竖直推动支撑脚往下移动，而通过支撑脚与推板之间设置的减震机构，提高了阀体在工作时的抗震性，从而使得阀体位置可以进行一定距离的高度调节，提高了电动智能型活塞式调流阀的使用效果。 【EN】The invention discloses an electric intelligent piston type flow regulating valve which comprises a valve body, wherein a water inlet and a water outlet are respectively and fixedly arranged on two sides of the horizontal end of the valve body, a fixing sleeve is fixedly arranged on the outer surface wall of the valve body, the bottom of the valve body is fixedly connected with a push plate through a telescopic connecting rod, a hydraulic rod is arranged between the push plate and the valve body, the bottom of the push plate is fixedly connected with supporting legs through a damping mechanism, and the supporting legs penetrate through the bottom of the fixing sleeve. According to the invention, the hydraulic rod is controlled to push the push plate to move downwards, at the moment, the push plate is matched with the sliding groove in the fixed sleeve through the sliding block at the horizontal end, the supporting leg is vertically pushed to move downwards, and the shock resistance of the valve body in working is improved through the damping mechanism arranged between the supporting leg and the push plate, so that the height of the valve body can be adjusted at a certain distance, and the using effect of the electric intelligent piston type flow regulating valve is improved.

摘要：【中文】本发明公开了电动盲板阀，包括包括阀体、阀板、驱动装置和传动杆，其特征在于，所述阀体的内部设有中心轴，所述中心轴的外表壁固定连接有搅拌片，并且中心轴远离支撑杆的一端固定连接有齿轮。本发明中，阀体的内部设置了阀板和支撑杆，支撑杆上设置了中心轴，中心轴的外侧设置了搅拌片，并且中心轴的一端设置了齿轮，阀板上设置了凹槽，凹槽上设置了齿条，采用此设计的好处在于：阀板移动时齿条同步移动，齿条可带动齿轮旋转，进而带动中心轴和搅拌片旋转，搅拌片可搅拌并且破碎阀体内壁上残留的物料，同时旋转的搅拌片还起到输料的作用，将搅拌下来的物料输送走，此设计使物料不易残留在阀体内壁上，使阀体不易被粘性物料堵塞。 【EN】The invention discloses an electric blind plate valve which comprises a valve body, a valve plate, a driving device and a transmission rod and is characterized in that a central shaft is arranged inside the valve body, the outer surface wall of the central shaft is fixedly connected with a stirring sheet, and one end of the central shaft, which is far away from a support rod, is fixedly connected with a gear. According to the invention, the valve plate and the support rod are arranged in the valve body, the central shaft is arranged on the support rod, the stirring sheet is arranged outside the central shaft, the gear is arranged at one end of the central shaft, the groove is formed in the valve plate, and the rack is arranged on the groove, so that the valve has the advantages that: rack synchronous motion when the valve plate removes, the rack can drive the gear revolve, and then it is rotatory to drive center pin and stirring piece, and the stirring piece can stir and broken remaining material on the valve body inner wall, and rotatory stirring piece still plays the effect of defeated material simultaneously, and the material that will stir and get off is carried away, and this design makes the material be difficult for remaining on the valve body inner wall, makes the valve body difficult by viscidity material jam.

摘要：【中文】本发明提出了马卡龙糕点挤料装置，该挤料装置由硅胶制成，所述挤料装置包括：形成有椭圆形腔室的左挤压部(1)，其左端部设置有左出料嘴；形成有椭圆形腔室的右挤压部(2)，其右端部设置有与左出料嘴共轴布置的右进料嘴；用于连通左挤压部、右挤压部的中间连通体(3)；所述右进料嘴通过柔性连接管(23)连接于第一原料供给系统以及第二原料供给系统。该装置能够避免挤料过程中出现漏料问题，且工作效率更高。 【EN】The invention provides a macarons cake extruding device, which is made of silica gel and comprises: a left extrusion part (1) with an oval cavity is formed, and the left end part of the left extrusion part is provided with a left discharge nozzle; a right extrusion part (2) with an oval cavity is formed, and the right end part of the right extrusion part is provided with a right feeding nozzle which is coaxially arranged with the left discharging nozzle; a middle communicating body (3) for communicating the left extrusion part and the right extrusion part; the right feeding nozzle is connected to the first raw material supply system and the second raw material supply system through a flexible connecting pipe (23). The device can avoid the crowded material in-process to appear leaking the material problem, and work efficiency is higher.

摘要：【中文】本发明提出了一种食品包装进料装置，包括箱体、进料筒、伸缩套筒、上调节板、下调节板、浮动球体、供气系统、振动器和体重秤；下调节板、上调节板和进料筒自箱体的顶部由下至上依次设置；下调节板、上调节板和进料筒均与该箱体的内腔连通；下调节板固定在进料筒上；上调节板固定在下调节板上；下调节板上开设第一浮动孔；下调节板上开设气道；气道连通第一浮动孔；供气系统固定在下调节板上并连通气道；浮动球体置于第一浮动孔内；上调节板上开设与第一浮动孔连通的第二浮动孔；第二浮动孔的直径小于浮动球体的直径。本发明通过上调节板、下调节板、进料筒、伸缩套筒和浮动球体的配合，将进料筒和箱体分离，提高了称重精度。 【EN】The invention provides a food packaging feeding device, which comprises a box body, a feeding cylinder, a telescopic sleeve, an upper adjusting plate, a lower adjusting plate, a floating ball body, an air supply system, a vibrator and a weight scale, wherein the box body is provided with a plurality of through holes; the lower adjusting plate, the upper adjusting plate and the feeding cylinder are sequentially arranged from bottom to top from the top of the box body; the lower adjusting plate, the upper adjusting plate and the feeding cylinder are communicated with the inner cavity of the box body; the lower adjusting plate is fixed on the feeding cylinder; the upper adjusting plate is fixed on the lower adjusting plate; the lower adjusting plate is provided with a first floating hole; an air passage is formed in the lower adjusting plate; the air passage is communicated with the first floating hole; the air supply system is fixed on the lower adjusting plate and is connected with the air passage; the floating ball body is arranged in the first floating hole; the upper adjusting plate is provided with a second floating hole communicated with the first floating hole; the diameter of the second floating hole is smaller than that of the floating ball body. According to the invention, the feeding cylinder is separated from the box body through the matching of the upper adjusting plate, the lower adjusting plate, the feeding cylinder, the telescopic sleeve and the floating ball body, so that the weighing precision is improved.

摘要：【中文】本发明涉及一种热驱动电气设备的冷媒散热系统，包括：散热组件，其包括多少散热器，大功率器件的下表面与散热器的上表面接触；冷凝组件，其包括冷凝器；散热组件的出口与冷凝组件的出口之间连接有冷凝管路，冷凝组件的出口与散热组件的入口之间连接有回流管路；其中，散热组件位于冷凝组件的下方。本发明解决传统的水冷散热系统、油冷散热系统散热能力不能满足大散热热流密度的要求；解决采用逆卡诺循环的传统制冷冷媒散热系统过于复杂、可靠性低、成本高，现有的系统技术尚不能适应于复杂运营环境特别是铁路环境要求的问题。 【EN】The invention relates to a refrigerant cooling system of a thermal driving electrical device, comprising: the heat dissipation assembly comprises a plurality of heat radiators, and the lower surface of the high-power device is in contact with the upper surface of the heat radiators; a condensing assembly comprising a condenser; a condensing pipeline is connected between the outlet of the heat dissipation assembly and the outlet of the condensing assembly, and a return pipeline is connected between the outlet of the condensing assembly and the inlet of the heat dissipation assembly; wherein, radiator unit is located the below of condensation subassembly. The invention solves the problem that the heat dissipation capacity of the traditional water cooling heat dissipation system and the traditional oil cooling heat dissipation system can not meet the requirement of large heat dissipation heat flux density; the problem of adopt traditional refrigeration refrigerant cooling system of reverse carnot circulation too complicated, the reliability is low, with high costs, current system technology can not adapt to complicated operation environment especially railway environmental requirement yet is solved.

摘要：【中文】本发明公开了一种确定分布式可再生能源电力装机容量的方法，包括以下步骤：S1.获取电力负荷需求数据；S2.获取单位时间各类型可再生电力的单位功率装机出力数据和各类型可再生电力的装机容量，计算单位时间可再生电力总出力；S3.定义目标函数为单位时间可再生电力总出力与负荷需求的偏差的方差；S4.各类可再生电力装机容量优化求解：获取方差最小值时，各可再生能源电力装机容量。本发明以满足负荷需求为约束，以最大化发挥可再生电力“多能互补”的优势为规划目标，计算每种可再生电力的最优装机容量。 【EN】The invention discloses a method for determining installed capacity of distributed renewable energy power, which comprises the following steps: s1, acquiring power load demand data; s2, acquiring unit power installed output data of each type of renewable power in unit time and installed capacity of each type of renewable power, and calculating total output of the renewable power in unit time; s3, defining a target function as the variance of the deviation of the total renewable power output and the load demand in unit time; s4, optimizing and solving the installed capacity of various renewable electric powers: and when the minimum variance is obtained, the installed electric capacity of each renewable energy source. The method takes the advantages of meeting the load requirements as constraints and giving full play to renewable power 'multipotency complementation' as a planning target, and calculates the optimal installed capacity of each renewable power.