摘要：【中文】本发明涉及一种双直流电源串并联切换电路及充电系统，所述电路包括直流电源A、直流电源B、二极管D1、二极管D2和开关K1，所述直流电源A的正极与二极管D1的负极连接，直流电源A的负极分别与二极管D2的负极、开关K1的一端连接；所述直流电源B的正极分别与二极管D1的正极、开关K1的另一端连接，直流电源B的负极与二极管D2的正极连接；直流电源A的正极和直流电源B的负极均作为输出端。本发明实现两个直流电源的便捷、稳定的串并联切换，且经济性高，并能够实现不同额定电压的电源之间的串并联切换，防止电流倒灌，避免电路环流的危害。 【EN】The invention relates to a double-direct-current power supply series-parallel switching circuit and a charging system, wherein the circuit comprises a direct-current power supply A, a direct-current power supply B, a diode D1, a diode D2 and a switch K1, wherein the anode of the direct-current power supply A is connected with the cathode of the diode D1, and the cathode of the direct-current power supply A is respectively connected with the cathode of the diode D2 and one end of the switch K1; the anode of the direct current power supply B is respectively connected with the anode of the diode D1 and the other end of the switch K1, and the cathode of the direct current power supply B is connected with the anode of the diode D2; and the positive pole of the direct current power supply A and the negative pole of the direct current power supply B are both used as output ends. The invention realizes convenient and stable series-parallel switching of two direct current power supplies, has high economy, can realize series-parallel switching between power supplies with different rated voltages, prevents current from flowing backwards, and avoids the damage of circuit circulation.

摘要：【中文】本发明提供一种指纹锁、控制方法以及控制系统，指纹锁包括通信电路、控制电路、红外发射电路，控制电路分别与通信电路、红外发射电路连接；控制电路通过通信电路与智能终端无线连接，并接收智能终端发出的控制指令，控制指令包括距离控制指令、感应时间控制指令；控制电路根据控制指令向红外发射电路发送相应占空比的PWM信号以控制红外发射电路调节红外发射管的工作电流，改变指纹锁的检测距离和感应时间。本发明能够调节指纹锁的检测范围，提高检测精度、降低出现误报警的概率，并利用对感应时间的调节减少了指纹锁的功耗，延长了指纹锁工作时间，满足了用户需求。 【EN】The invention provides a fingerprint lock, a control method and a control system, wherein the fingerprint lock comprises a communication circuit, a control circuit and an infrared emission circuit, wherein the control circuit is respectively connected with the communication circuit and the infrared emission circuit; the control circuit is in wireless connection with the intelligent terminal through the communication circuit and receives a control instruction sent by the intelligent terminal, wherein the control instruction comprises a distance control instruction and an induction time control instruction; the control circuit sends PWM signals with corresponding duty ratios to the infrared transmitting circuit according to the control instructions so as to control the infrared transmitting circuit to adjust the working current of the infrared transmitting tube and change the detection distance and the induction time of the fingerprint lock. The invention can adjust the detection range of the fingerprint lock, improve the detection precision, reduce the probability of false alarm, reduce the power consumption of the fingerprint lock by adjusting the induction time, prolong the working time of the fingerprint lock and meet the requirements of users.

摘要：【中文】本发明公开了一种智能门锁的随机码绑定方法、设备及存储介质，其中绑定方法包括：S1：接收由用户终端发送的绑定请求，所述绑定请求由用户在用户终端上发起；S2：根据绑定请求随机生成随机码，并控制智能门锁的前面板点亮并显示随机码；S3：接收由用户终端发送的连接码，所述连接码由用户在查阅随机码后输入用户终端中；S4：校验随机码和连接码是否满足匹配条件，若满足，则控制智能门锁与用户终端进行绑定，若不满足，则提示非法连接并终止绑定。本发明可防止非授权绑定的情况出现，提高智能锁的安全性。 【EN】The invention discloses a random code binding method, equipment and a storage medium of an intelligent door lock, wherein the binding method comprises the following steps: s1: receiving a binding request sent by a user terminal, the binding request being initiated by a user on the user terminal; s2: randomly generating a random code according to the binding request, controlling a front panel of the intelligent door lock to be lightened, and displaying the random code; s3: receiving a connection code sent by a user terminal, wherein the connection code is input into the user terminal after the user consults the random code; s4: and checking whether the random code and the connection code meet the matching condition, if so, controlling the intelligent door lock to be bound with the user terminal, and if not, prompting illegal connection and stopping binding. The invention can prevent the occurrence of unauthorized binding and improve the safety of the intelligent lock.

摘要：【中文】本发明公开了一种智能锁的安全恢复出厂设置方法、设备及存储介质，其中设置方法包括：S1：接收智能锁的重置指令；S2：调取智能锁对应的预设管理员列表，根据预设管理员列表判断当前智能锁是否已与管理员进行绑定，若有，则执行步骤S3；若无，则终止重置；S3：根据重置指令生成重置通知和管理员密码，并将其发送至与管理员绑定的移动终端中进行显示；S4：接收用户通过移动终端输入的管理员密码，判断管理员密码是否正确，若正确，则根据重置指令执行智能锁的初始化程序；若不正确，则终止重置。本发明增加重置校验步骤，防止非授权操作，提高智能锁安全性。 【EN】The invention discloses a method, equipment and a storage medium for safely recovering factory settings of an intelligent lock, wherein the setting method comprises the following steps: s1: receiving a reset instruction of the intelligent lock; s2: calling a preset administrator list corresponding to the intelligent lock, judging whether the current intelligent lock is bound with an administrator or not according to the preset administrator list, and if so, executing the step S3; if not, the reset is stopped; s3: generating a reset notification and an administrator password according to the reset instruction, and sending the reset notification and the administrator password to a mobile terminal bound with an administrator for display; s4: receiving an administrator password input by a user through a mobile terminal, judging whether the administrator password is correct, and if so, executing an initialization program of the intelligent lock according to a reset instruction; if not, the reset is terminated. The invention adds the step of resetting and checking, prevents unauthorized operation and improves the safety of the intelligent lock.

摘要：【中文】本发明公开了一种新能源高渗透背景下多维提升储能价值的方法，包括以下步骤：对储能运行价值进行分析；建立储能成本寿命模型；基于对储能运行价值的综合分析，构建储能综合效益体系；构建价值评估模型。该技术方案从储能电站的平抑波动、削峰填谷、改善电能质量、提高供电可靠性和降低线损这五个方向进行数据分析，实现储能综合经济价值的量化评估，结合储能成本寿命模型指导储能电站规划及运行策略选取、补贴政策制定、投资收益率及回收期测算，实现分布式储能发展，促进配网建设的内涵增效。 【EN】The invention discloses a method for improving energy storage value in a multi-dimensional way under a new energy high permeability background, which comprises the following steps: analyzing the energy storage operation value; establishing an energy storage cost life model; constructing an energy storage comprehensive benefit system based on comprehensive analysis of the energy storage operation value; and constructing a value evaluation model. According to the technical scheme, data analysis is carried out in five directions of stabilizing fluctuation, clipping and filling, improving the power quality, improving the power supply reliability and reducing line loss of the energy storage power station, quantitative evaluation of the comprehensive economic value of energy storage is realized, planning and operation strategy selection of the energy storage power station, subsidy policy making, investment yield and recycling period measurement and calculation are guided by combining an energy storage cost life model, distributed energy storage development is realized, and connotation and efficiency improvement of distribution network construction are promoted.