摘要：【中文】一种伺服电机的抱闸控制方法，包括以下步骤：控制器控制开关管导通，以使抱闸电磁线圈通电工作，其中，开关管设置于抱闸开启电压向抱闸电磁线圈供电的路径上；控制器自控制开关管导通之时起经过预设的时间t1后，向开关管输出PWM信号，并调整输出给开关管的PWM信号的占空比，使抱闸电磁线圈的工作电压逐渐减小直至达到预设的维持电压，预设的维持电压小于所述抱闸开启电压。本发明能够以较低的能耗实现稳定的电机抱闸。 【EN】A brake control method of a servo motor comprises the following steps: the controller controls the switch tube to be conducted so as to enable the contracting brake electromagnetic coil to be electrified and work, wherein the switch tube is arranged on a path for supplying power to the contracting brake electromagnetic coil by contracting brake starting voltage; and after a preset time t1 from the time when the control switch tube is switched on, the controller outputs a PWM signal to the switch tube and adjusts the duty ratio of the PWM signal output to the switch tube, so that the working voltage of the band-type brake electromagnetic coil is gradually reduced until a preset maintaining voltage is reached, and the preset maintaining voltage is smaller than the band-type brake opening voltage. The invention can realize stable motor brake with lower energy consumption.

摘要：【中文】本发明实施例涉及机器人测试技术领域，公开了一种机器人测试空间的获取方法、装置、机器人系统，所述方法包括：根据机器人的预设参数与预设的平面面积计算函数，计算机器人的平面面积；根据平面面积与机器人的丝杆最大行程值，计算机器人的测试空间体积；根据测试空间体积与预设的坐标系，获取机器人的测试空间的点位坐标。本发明提出一种通过计算SCARA机器人性能测试空间及点位进行性能测试的方法，该方法通过计算机器人测试平面面积来获取其测试空间体积，进而得到测试点位坐标进行性能测试，适用于所有SCARA机器人。 【EN】The embodiment of the invention relates to the technical field of robot testing, and discloses a method, a device and a robot system for acquiring a robot testing space, wherein the method comprises the following steps: calculating a plane area of the robot according to preset parameters of the robot and a preset plane area calculation function; calculating the test space volume of the robot according to the plane area and the maximum stroke value of the screw rod of the robot; and acquiring point location coordinates of the test space of the robot according to the volume of the test space and a preset coordinate system. The invention provides a method for carrying out performance test by calculating a performance test space and point positions of a SCARA robot.

摘要：【中文】本发明公开一种光藕切换输入信号源电路，包括：信号源模块：包括电流输出单元和电压输出单元；输入模块：与信号源模块连接，用于连接传输电流输出单元输出的电流信号或者电压输出单元输出的电压信号；开关模块：包括一光藕元件，光藕元件的原边位于开关模块一侧，副边位于输入模块一侧，以通过光藕元件的原边与副边之间的通与断以选择信号源模块的输出单元；放大模块：与输入模块连接，以对信号源模块通过输入模块处理后的电压进行放大输出。本发明通过光耦元件来选择和控制信号源模块中的电流输出或电压输出，从而实现单纯由电路自身控制选择信号输入调理电路，无需人工选择电流或电压输入，控制方式简单，节约人力成本。 【EN】The invention discloses a kind of optical coupling switching input signal source circuit, which includes: a signal source module: the device comprises a current output unit and a voltage output unit; an input module: the signal source module is connected with the transmission current output unit and is used for transmitting a current signal output by the current output unit or a voltage signal output by the voltage output unit; a switch module: the input circuit comprises a photoelectric coupling element, a switching module, a signal source module and a control module, wherein the primary side of the photoelectric coupling element is positioned on one side of the switching module, and the secondary side of the photoelectric coupling element is positioned on one side of the input module so as to select an output unit of the signal source module through on and off between the primary side and the secondary side of the photoelectric coupling element; an amplification module: and the input module is connected with the signal source module to amplify and output the voltage processed by the signal source module through the input module. The current output or the voltage output in the signal source module is selected and controlled by the optical coupling element, so that the selection signal is controlled to be input into the conditioning circuit by the circuit, the current or voltage input is not required to be selected manually, the control mode is simple, and the labor cost is saved.

摘要：【中文】本发明实施方式涉及电力电子领域，公开了一种防冷凝柜体及柜体防冷凝方法。一种防冷凝柜体包括：冷板、与所述冷板连通的冷媒管道、位于所述冷媒管道上的第一流量调节阀，以及用于检测冷板温度T₁的冷板温度传感器和用于检测冷板周围空气温度T₂的冷板周围空气温度传感器；所述第一流量调节阀用于当所述T₁低于参考温度时，减少通过所述冷板的冷媒流量，其中，所述参考温度根据所述T₂实时确定。本发明中，可以避免冷板端发生冷凝，实现柜体的安全运行，且冷板端无需包裹保温棉，从而使得柜体安装简单、维修方便。 【EN】The embodiment of the invention relates to the field of power electronics, and discloses an anti-condensation cabinet and an anti-condensation method for the cabinet. An anti-condensation cabinet comprising: cold plate, coolant pipeline communicated with cold plate, first flow regulating valve positioned on coolant pipeline and used for detecting temperature T of cold plate₁And a cold plate temperature sensor for detecting the temperature T of the air surrounding the cold plate₂The cold plate ambient air temperature sensor of (a); the first flow regulating valve is used for controlling the flow rate of the liquid when T is greater than T₁Reducing refrigerant flow through the cold plate below a reference temperature, wherein the reference temperature is based on the T₂And (4) determining in real time. In the invention, the condensation at the cold plate end can be avoided, and the safe transportation of the cabinet body is realizedAnd the cold plate end does not need to be wrapped with heat insulation cotton, so that the cabinet body is simple to mount and convenient to maintain.

摘要：【中文】本发明实施例涉及电源控制系统，公开了一种电源监控系统。本发明中，一种电源监控系统包括：若干个待检测的DC/DC电源模块和若干个逆变器模块，各DC/DC电源模块至少与一个逆变器模块连接；连接模块，将各DC/DC电源模块接入供电端；主控模块，与连接模块连接，控制各DC/DC电源模块和连接模块；通讯模块，连接主控模块和各DC/DC电源模块，且与各逆变器模块通讯。与现有技术相比，使得可同时监控多个电源，且节约了人力物力，提高劳动生产率，还可减少安全事故的发生，保证测试人员的安全，测试结果实时准确。 【EN】The embodiment of the invention relates to a power supply control system and discloses a power supply monitoring system. In the present invention, a power supply monitoring system includes: the system comprises a plurality of DC/DC power supply modules to be detected and a plurality of inverter modules, wherein each DC/DC power supply module is connected with at least one inverter module; the connecting module is used for connecting each DC/DC power supply module into a power supply end; the main control module is connected with the connecting module and controls each DC/DC power supply module and the connecting module; and the communication module is connected with the main control module and each DC/DC power supply module and is communicated with each inverter module. Compared with the prior art, the system has the advantages that a plurality of power supplies can be monitored simultaneously, manpower and material resources are saved, the labor productivity is improved, the occurrence of safety accidents can be reduced, the safety of testers is ensured, and the test result is real-time and accurate.

摘要：【中文】一种单电源负压功率开关管驱动电路，包括推挽电路、负压产生电路及输出电路。推挽电路的第一输入端与直流电源连接，第二输入端接地，受控端用于接收外部输入的控制信号。负压产生电路包括稳压二极管和第一电容，稳压二极管与第一电容并联，稳压二极管的负极与第一电容的第一端的共接点连接于推挽电路的输出端。输出电路包括第一PNP型三极管和保护二极管，第一PNP型三极管的基极连接于稳压二极管的正极与第一电容的第二端的共接点，第一PNP型三极管的集电极连接保护二极管的正极，保护二极管的负极接地，第一PNP型三极管的集电极与输出电路的输出端连接。本发明能在功率开关管关断时快速、稳定地产生负电压供给该功率开关管。 【EN】A single-power-supply negative-voltage power switch tube driving circuit comprises a push-pull circuit, a negative-voltage generating circuit and an output circuit. The first input end of the push-pull circuit is connected with a direct current power supply, the second input end of the push-pull circuit is grounded, and the controlled end of the push-pull circuit is used for receiving an externally input control signal. The negative voltage generating circuit comprises a voltage stabilizing diode and a first capacitor, the voltage stabilizing diode is connected with the first capacitor in parallel, and a common contact of the cathode of the voltage stabilizing diode and the first end of the first capacitor is connected to the output end of the push-pull circuit. The output circuit comprises a first PNP type triode and a protection diode, the base electrode of the first PNP type triode is connected with the common contact point of the anode of the voltage stabilizing diode and the second end of the first capacitor, the collector electrode of the first PNP type triode is connected with the anode of the protection diode, the cathode of the protection diode is grounded, and the collector electrode of the first PNP type triode is connected with the output end of the output circuit. The invention can rapidly and stably generate negative voltage to supply to the power switch tube when the power switch tube is turned off.

摘要：【中文】本发明公开了一种显示面板的检测方法、电子设备及存储介质，显示面板的检测方法包括：在各显示管均导通且只导通一次后，得到N张面板图片；根据面板图片中点亮的显示管的位置，计算N张面板图片中数码管形心位置，判断N张面板图片是否均存在形心位置，且各面板图片中的形心位置是否均不同；若N张面板图片中有至少1张面板图片没有形心位置，则没有形心位置的面板图片中导通的显示管显示异常；若N张面板图片中均存在形心位置，且各形心位置均不同，则所有显示管显示正常；若N张面板图片中均存在形心位置，且至少存在两张面板图片中的形心位置相同，则具有相同形心位置的面板图片中的所有显示管显示异常。本发明能够提高显示面板的检测效率。 【EN】The invention discloses a detection method of a display panel, electronic equipment and a storage medium, wherein the detection method of the display panel comprises the following steps: after each display tube is conducted and is conducted only once, N panel pictures are obtained; calculating the centroid positions of the digital tubes in the N panel pictures according to the positions of the lighted display tubes in the panel pictures, and judging whether the centroid positions exist in the N panel pictures and whether the centroid positions in the panel pictures are different; if at least 1 panel picture in the N panel pictures has no centroid position, the display tube conducted in the panel picture without the centroid position is abnormal in display; if the centroid positions exist in the N panel pictures and all the centroid positions are different, all the display tubes are displayed normally; and if the centroid positions exist in the N panel pictures and the centroid positions in at least two panel pictures are the same, displaying the abnormal display of all the display tubes in the panel pictures with the same centroid positions. The invention can improve the detection efficiency of the display panel.

摘要：【中文】本发明实施例提供一种电容的剩余寿命计算方法，电容的剩余寿命计算方法包括：设定电容的寿命计算公式，所述寿命计算公式中包含至少一个可变量；根据所述寿命计算公式以及所述可变量的额定参数计算得到所述电容在额定工况下的额定寿命；获取所述可变量的实际参数，并根据所述寿命计算公式和所述实际参数得到所述电容在实际工况下的实际寿命，且根据所述实际寿命和所述额定寿命得到换算系数；获取所述电容在所述实际工况下的实际运行时间，并根据所述换算系数和所述实际运行时间得到所述电容在所述额定工况下的额定运行时间；采用所述额定寿命减去所述额定运行时间，以得到所述电容的剩余寿命。本发明能够准确计算电容的剩余寿命。 【EN】The embodiment of the invention provides a method for calculating the residual life of a capacitor, which comprises the following steps: setting a life calculation formula of the capacitor, wherein the life calculation formula comprises at least one variable quantity; calculating the rated service life of the capacitor under the rated working condition according to the service life calculation formula and the rated parameters of the variable quantity; acquiring actual parameters of the variable quantity, acquiring the actual service life of the capacitor under the actual working condition according to the service life calculation formula and the actual parameters, and acquiring a conversion coefficient according to the actual service life and the rated service life; acquiring the actual running time of the capacitor under the actual working condition, and obtaining the rated running time of the capacitor under the rated working condition according to the conversion coefficient and the actual running time; and subtracting the rated operation time from the rated service life to obtain the residual service life of the capacitor. The invention can accurately calculate the residual life of the capacitor.

摘要：【中文】本发明涉及包装行业，特别涉及一种自动贴标机，包括：放卷轮、复卷轮、剥离机构、第一驱动辊、第二驱动辊；其中，底纸用于从放卷轮上被放出后并依次绕过第一驱动辊、剥离机构、第二驱动辊后缠绕至复卷轮上；自动贴标机还包括：第一电机、第二电机、第一测速装置、第二测速装置、主控设备；其中，第一测速装置用于将检测到的第一驱动辊的转速实时上传至主控设备，第二测速装置用于将检测到的第二驱动辊的转速实时上传至主控设备，主控设备用于根据接收到的第一驱动辊的转速和第二驱动辊的转速分别对第一电机和第二电机进行控制，将第一电机驱动第一驱动辊的转速和第二电机驱动第二驱动辊的转速分别调整至与预设转速相同。 【EN】The invention relates to the packaging industry, in particular to an automatic labeling machine, which comprises: the device comprises an unwinding wheel, a rewinding wheel, a stripping mechanism, a first driving roller and a second driving roller; the base paper is used for being paid out from the unwinding wheel, sequentially rounds the first driving roller, the peeling mechanism and the second driving roller and then is wound on the rewinding wheel; the automatic labeling machine further comprises: the system comprises a first motor, a second motor, a first speed measuring device, a second speed measuring device and a main control device; the first speed measuring device is used for uploading the detected rotating speed of the first driving roller to the main control equipment in real time, the second speed measuring device is used for uploading the detected rotating speed of the second driving roller to the main control equipment in real time, the main control equipment is used for controlling the first motor and the second motor according to the received rotating speed of the first driving roller and the received rotating speed of the second driving roller, and the rotating speed of the first motor driving the first driving roller and the rotating speed of the second motor driving the second driving roller are adjusted to be the same as the preset rotating speed respectively.

摘要：【中文】本发明实施例涉及电梯技术领域，公开了一种电梯控制方法、装置及计算机可读存储介质，电梯控制方法包括：获取电梯门反向运行时的起始位置；根据起始位置、初始开门速度曲线中的开门到位点计算第一比例，并根据第一比例缩小第一初始特征参数，得到第一特征参数；根据起始位置、初始关门速度曲线中的关门到位点计算第二比例，并根据第二比例缩小第二初始特征参数，得到第二特征参数；根据第一特征参数在电梯关闭电梯门的中途控制电梯打开电梯门，根据第二特征参数在电梯打开电梯门的中途控制电梯关闭电梯门。本发明提供的电梯控制方法、装置及计算机可读存储介质能够在降低电梯调试的难度的同时，提高电梯的安全性。 【EN】The embodiment of the invention relates to the technical field of elevators, and discloses an elevator control method, an elevator control device and a computer readable storage medium, wherein the elevator control method comprises the following steps: acquiring an initial position of the elevator door in reverse operation; calculating a first proportion according to the initial position and the door opening arrival point in the initial door opening speed curve, and reducing the first initial characteristic parameter according to the first proportion to obtain a first characteristic parameter; calculating a second proportion according to the initial position and the door closing position point in the initial door closing speed curve, and reducing a second initial characteristic parameter according to the second proportion to obtain a second characteristic parameter; and controlling the elevator to open the elevator door in the midway of the elevator closing according to the first characteristic parameter, and controlling the elevator to close the elevator door in the midway of the elevator opening according to the second characteristic parameter. The elevator control method, the elevator control device and the computer readable storage medium provided by the invention can reduce the difficulty of elevator debugging and improve the safety of the elevator.