摘要：【中文】本申请公开了一种缝纫机管理方法，应用于设有目标APP的管理终端，包括：当存在使用新电控的待处理缝纫机，将新电控中的初始ID号修改为待处理缝纫机的原标识ID号，以使待处理缝纫机与目标APP中注册的虚拟缝纫机匹配；通过虚拟缝纫机将保存在云端的待处理缝纫机的历史运行数据下发到新电控中。本申请通过APP上的简单操作就能修改新电控中的ID号，以使更换电控后的待处理缝纫机可与APP中的虚拟缝纫机匹配，以保证在物联网的应用中可以正常操控待处理缝纫机，同时缝纫机缝纫过程中产生的保存在云端的数据也不会丢失。本申请还公开了一种缝纫机管理系统、装置及计算机可读存储介质，具有上述有益效果。 【EN】The application discloses sewing machine management method is applied to the management terminal that is equipped with target APP, includes: when a new electrically-controlled sewing machine to be processed exists, the initial ID number in the new electrical control is modified into the original identification ID number of the sewing machine to be processed, so that the sewing machine to be processed is matched with the virtual sewing machine registered in the target APP; and issuing the historical operation data of the sewing machine to be processed stored in the cloud end to the new electronic control through the virtual sewing machine. This application just can revise the ID number in the new automatically controlled through the simple operation on the APP to make the pending sewing machine after changing automatically controlled can match with the virtual sewing machine in the APP, in order to guarantee can normally control pending sewing machine in the application of thing networking, the data of saving in the high in the clouds that sewing machine sewing in-process produced simultaneously also can not lose. The application also discloses a sewing machine management system, a sewing machine management device and a computer readable storage medium, which have the beneficial effects.

摘要：【中文】本申请涉及一种针距检测方法、装置、设备和存储介质。其中，该方法包括：检测电信号，其中，电信号由感应器件感应缝纫机的传动部件的运动幅度得到，传动部件与缝纫机的机针具有相同的运动周期、且传动部件的运动幅度与缝纫机的针距值呈比例关系；判断电信号的特征值是否落入到参数表中的多个区间中的预设区间内，其中，多个区间中的每个区间一一对应于一个针距值；在判断到电信号的特征值落入到多个区间中的预设区间内的情况下，确定预设区间对应的针距值为缝纫机的针距值。通过本发明，解决了相关技术中存在无法准确地获取缝纫机的实际针距值的问题，提升了针距检测的准确性。 【EN】The application relates to a method, a device, equipment and a storage medium for detecting needle pitch. Wherein, the method comprises the following steps: detecting an electric signal, wherein the electric signal is obtained by sensing the motion amplitude of a transmission part of the sewing machine by a sensing device, the transmission part and a needle of the sewing machine have the same motion period, and the motion amplitude of the transmission part and the needle pitch value of the sewing machine are in a proportional relation; judging whether the characteristic value of the electric signal falls into a preset interval in a plurality of intervals in a parameter table, wherein each interval in the plurality of intervals corresponds to a needle pitch value one by one; and under the condition that the characteristic value of the electric signal is judged to fall into a preset interval in the plurality of intervals, determining the needle pitch value corresponding to the preset interval as the needle pitch value of the sewing machine. The invention solves the problem that the actual needle pitch value of the sewing machine cannot be accurately obtained in the related technology, and improves the accuracy of needle pitch detection.

摘要：【中文】本发明涉及缝纫机技术领域，尤其涉及一种缝纫机剪线抬压脚和压脚压力调节装置及包括该装置的缝纫机，该装置包括：动力件；凸轮结构，受动力件驱动而转动，凸轮结构具有第一驱动轮廓面和第二驱动轮廓面；剪线驱动曲柄，与剪线机构相连接，剪线驱动曲柄上设有第一传动销，第一传动销与第一驱动轮廓面相配合，第一驱动轮廓面具有驱动剪线机构执行剪线动作的剪线驱动段；以及顶杆，顶杆的一端设有第二传动销，且另一端连接抬压脚机构和压脚压力调节机构，第二传动销与第二驱动轮廓面相配合，第二驱动轮廓面具有驱动抬压脚机构执行抬压脚动作的抬压脚驱动段和驱动压脚压力调节机构执行压脚压力调节动作的压脚压力调节驱动段。由一个动力件驱动实现剪线、抬压脚和压脚压力调节三种功能。 【EN】The invention relates to the technical field of sewing machines, in particular to a thread trimming and presser foot lifting and presser foot pressure adjusting device of a sewing machine and the sewing machine comprising the device, wherein the device comprises: a power member; the cam structure is driven by the power piece to rotate and is provided with a first driving contour surface and a second driving contour surface; the trimming driving crank is connected with the trimming mechanism, a first driving pin is arranged on the trimming driving crank, the first driving pin is matched with a first driving contour surface, and the first driving contour surface is provided with a trimming driving section for driving the trimming mechanism to execute trimming; and one end of the ejector rod is provided with a second transmission pin, the other end of the ejector rod is connected with the presser foot lifting mechanism and the presser foot pressure adjusting mechanism, the second transmission pin is matched with a second driving contour surface, and the second driving contour surface is provided with a presser foot lifting driving section for driving the presser foot lifting mechanism to perform the presser foot lifting action and a presser foot pressure adjusting driving section for driving the presser foot pressure adjusting mechanism to perform the presser foot pressure adjusting action. The three functions of trimming, lifting and adjusting the pressure of the presser foot are realized by one power part.

摘要：【中文】本发明提供了一种步进电机零点检测方法及装置，属于步进电机控制技术领域。它解决了现有步进电机在到达零点时立即停止从而容易造成机器产生振动的问题。本检测方法包括如下步骤：S1、当第一感应器与第二感应器产生感应时，发出零位信号给控制器，同时，控制器对步进电机的脉冲数从0开始计数，此时步进电机的运行速度为V；S2、步进电机从运行速度V开始按照速度曲线S降速继续运行直至运行速度变为零，此时，控制器对步进电机脉冲数的累计计数为M；S3、驱动机构移动时，步进电机以步骤S2的运行方向的反方向运行M个脉冲数后往移动的方向运行相应的脉冲数使机构到达指定位置。本检测方法及装置具有达到零点不会产生较大振动的优点。 【EN】The invention provides a zero point detection method and device for a stepping motor, and belongs to the technical field of stepping motor control. The problem that the existing stepping motor is stopped immediately when reaching a zero point, so that the machine is easy to vibrate is solved. The detection method comprises the following steps: s1, when the first sensor and the second sensor sense, a zero position signal is sent to the controller, and meanwhile, the controller counts the pulse number of the stepping motor from 0, and the running speed of the stepping motor is V; s2, the stepping motor continues to run at the speed reduction speed according to the speed curve S from the running speed V until the running speed becomes zero, and at the moment, the controller counts the accumulated number of pulses of the stepping motor to M; and S3, when the driving mechanism moves, the stepping motor runs M pulses in the reverse direction of the running direction of the step S2 and then runs corresponding pulses in the moving direction to enable the mechanism to reach the designated position. The detection method and the device have the advantage that the zero point is reached and no large vibration is generated.

摘要：【中文】本发明提供一种基于缝料厚薄检测的控制方法，包括以下步骤：在电控模块中预设有薄料目标值A、厚料目标值B、薄料缝纫模式、厚料缝纫模式以及过渡缝纫模式；缝纫机缝纫时，缝料厚薄检测装置检测缝料的实时厚度Z，并将实时厚度Z传输给电控模块；电控模块根据实时厚度Z的大小进行以下控制：当电控模块判断实时厚度Z≤薄料目标值A时，电控模块控制缝纫机在薄料缝纫模式下运行；当电控模块判断薄料目标值A<实时厚度Z<厚料目标值B时，电控模块控制缝纫机在过渡缝纫模式下运行；当电控模块判断实时厚度Z≥厚料目标值B时，电控模块控制缝纫机在厚料缝纫模式下运行，从而大大提高缝纫机的缝纫性能。 【EN】The invention provides a control method based on seam material thickness detection, which comprises the following steps: a thin material target value A, a thick material target value B, a thin material sewing mode, a thick material sewing mode and a transition sewing mode are preset in the electric control module; when the sewing machine sews, the sewing material thickness detection device detects the real-time thickness Z of the sewing material and transmits the real-time thickness Z to the electric control module; the electric control module performs the following control according to the real-time thickness Z: when the electronic control module judges that the real-time thickness Z is less than or equal to the thin material target value A, the electronic control module controls the sewing machine to operate in a thin material sewing mode; when the electronic control module judges that the target value A of the thin material is smaller than the real-time thickness Z and is smaller than the target value B of the thick material, the electronic control module controls the sewing machine to operate in a transition sewing mode; when the electronic control module judges that the real-time thickness Z is larger than or equal to the thick material target value B, the electronic control module controls the sewing machine to operate in a thick material sewing mode, so that the sewing performance of the sewing machine is greatly improved.

摘要：【中文】本发明提供一种基于弧形步进电机的调针距机构，包括主轴、牙架、送料牙、送料机构、弧形步进电机、以及调节传动组件，弧形步进电机包括整体呈非360°圆弧状的定子总成、与定子总成相配合的转子总成和与转子总成相固定的电机轴，电机轴通过调节传动组件与送料机构中的一送料传动部件相连；当弧形步进电机通电时，电机轴转过一个角度，电机轴通过调节传动组件改变送料传动部件的倾斜角度，实现针距调节；本申请采用弧形步进电机作为针距调节时的驱动源，弧形步进电机输出时不会产生较大的工作噪音，还能避免机械结构之间的磨损，保证针距调节的精度，有利于降低缝纫机的成本和重量。 【EN】The invention provides a needle pitch adjusting mechanism based on an arc-shaped stepping motor, which comprises a main shaft, a tooth frame, feeding teeth, a feeding mechanism, an arc-shaped stepping motor and an adjusting transmission assembly, wherein the arc-shaped stepping motor comprises a stator assembly which is integrally in a non-360-degree arc shape, a rotor assembly matched with the stator assembly and a motor shaft fixed with the rotor assembly, and the motor shaft is connected with a feeding transmission part in the feeding mechanism through the adjusting transmission assembly; when the arc stepping motor is electrified, the motor shaft rotates by an angle, and the motor shaft changes the inclination angle of the feeding transmission part through the adjusting transmission assembly to realize the needle pitch adjustment; this application adopts arc step motor as the driving source when the gauge needle is adjusted, can not produce great noise during arc step motor output, can also avoid wearing and tearing between the mechanical structure, guarantees the precision that the gauge needle was adjusted, is favorable to reducing sewing machine's cost and weight.

摘要：【中文】本发明涉及缝纫机技术领域，尤其涉及一种缝纫机剪线松线抬压脚装置及包括该装置的缝纫机，该装置包括：动力件；凸轮结构，受动力件驱动而转动，凸轮结构具有第一驱动轮廓面和第二驱动轮廓面；剪线驱动曲柄，与剪线机构相连接，剪线驱动曲柄上设有第一传动销，第一传动销与第一驱动轮廓面相配合，第一驱动轮廓面具有驱动剪线机构执行剪线动作的剪线驱动段；以及顶杆，顶杆的一端设有第二传动销，且另一端连接松线机构和抬压脚机构，第二传动销与第二驱动轮廓面相配合，第二驱动轮廓面具有驱动松线机构执行松线动作的松线驱动段和驱动抬压脚机构执行抬压脚动作的抬压脚驱动段。由一个动力件驱动实现剪线、松线和抬压脚三种功能。 【EN】The invention relates to the technical field of sewing machines, in particular to a thread trimming, thread loosening and presser foot lifting device of a sewing machine and the sewing machine comprising the device, wherein the device comprises: a power member; the cam structure is driven by the power piece to rotate and is provided with a first driving contour surface and a second driving contour surface; the trimming driving crank is connected with the trimming mechanism, a first driving pin is arranged on the trimming driving crank, the first driving pin is matched with a first driving contour surface, and the first driving contour surface is provided with a trimming driving section for driving the trimming mechanism to execute trimming; and one end of the ejector rod is provided with a second transmission pin, the other end of the ejector rod is connected with the thread loosening mechanism and the presser foot lifting mechanism, the second transmission pin is matched with a second driving contour surface, and the second driving contour surface is provided with a thread loosening driving section for driving the thread loosening mechanism to perform thread loosening action and a presser foot lifting driving section for driving the presser foot lifting mechanism to perform presser foot lifting action. The three functions of trimming, loosening and lifting the presser foot are realized by one power part.

摘要：【中文】本发明提供了一种针距调节机构，设置在缝纫机的底板底部，包括与送料牙相连接的摆动板座，还包括固定安装的旋转驱动装置和梯形丝杠，旋转驱动装置的输出轴与梯形丝杠的螺杆相连接，驱动螺杆转动；梯形丝杠的活动螺母通过连接件与摆动板座转动连接，当活动螺母做直线运动时，带动摆动板座转动。本发明还提供了一种缝纫机，包括前述的针距调节机构。本发明的有益之处在于：1、旋转驱动装置驱动调节针距，编码器反馈，实现高精度调节；2、利用梯形丝杠实现任意位置自锁，旋转驱动装置调节完成后可以断电，降低功耗，延长电机使用寿命；3、动力传动过程没有撞击，噪声小，振动小。 【EN】The invention provides a needle pitch adjusting mechanism which is arranged at the bottom of a bottom plate of a sewing machine, comprises a swinging plate seat connected with a feeding tooth, and also comprises a rotary driving device and a trapezoidal screw rod which are fixedly arranged, wherein an output shaft of the rotary driving device is connected with a screw rod of the trapezoidal screw rod, and the screw rod is driven to rotate; the movable nut of the trapezoidal screw rod is rotationally connected with the swing plate base through the connecting piece, and when the movable nut does linear motion, the movable nut drives the swing plate base to rotate. The invention also provides a sewing machine which comprises the needle pitch adjusting mechanism. The invention has the advantages that: 1. the rotary driving device drives and adjusts the needle pitch, and the encoder feeds back to realize high-precision adjustment; 2. the trapezoidal screw is utilized to realize self-locking at any position, and the rotary driving device can be powered off after adjustment is completed, so that the power consumption is reduced, and the service life of the motor is prolonged; 3. the power transmission process has no impact, low noise and small vibration.

摘要：【中文】本发明提供一种基于弧形步进电机的调针距机构，包括主轴、牙架、送料牙、送料机构、底板、固定在底板下端的封油盘、位于封油盘内的弧形步进电机、以及调节传动组件，弧形步进电机包括整体呈非360°圆弧状的定子总成、与定子总成相配合的转子总成、以及与转子总成相固定的电机轴，定子总成的外部包裹有密封层，电机轴通过调节传动组件与送料机构中的一送料传动部件相连；当弧形步进电机通电时，电机轴通过调节传动组件改变送料传动部件的倾斜角度，实现针距调节；本申请采用弧形步进电机作为针距调节时的驱动源，弧形步进电机输出时不会产生较大的工作噪音，还能避免机械结构之间的磨损，保证针距调节的精度，有利于降低缝纫机的成本和重量。 【EN】The invention provides a needle pitch adjusting mechanism based on an arc-shaped stepping motor, which comprises a main shaft, a tooth rack, feeding teeth, a feeding mechanism, a bottom plate, an oil sealing disc fixed at the lower end of the bottom plate, the arc-shaped stepping motor positioned in the oil sealing disc and an adjusting transmission component, wherein the arc-shaped stepping motor comprises a stator assembly which is integrally in a non-360-degree arc shape, a rotor assembly matched with the stator assembly and a motor shaft fixed with the rotor assembly, a sealing layer is wrapped outside the stator assembly, and the motor shaft is connected with a feeding transmission part in the feeding mechanism through the adjusting transmission component; when the arc stepping motor is electrified, the motor shaft changes the inclination angle of the feeding transmission part through the adjusting transmission assembly to realize the needle pitch adjustment; this application adopts arc step motor as the driving source when the gauge needle is adjusted, can not produce great noise during arc step motor output, can also avoid wearing and tearing between the mechanical structure, guarantees the precision that the gauge needle was adjusted, is favorable to reducing sewing machine's cost and weight.

摘要：【中文】本发明提供一种弧形步进电机，包括定子总成、与定子总成相配合的转子总成、以及与转子总成相固定的电机轴，定子总成整体呈非360°圆弧状，定子总成包括呈非360°圆弧状的定子体、形成在定子体内周侧的安装腔、设在定子体面向转子总成的内周面上的线槽、以及安装在线槽中的定子绕组，转子总成安装在安装腔、包括都与电机轴相固定的转子体和横向磁钢。本申请中，定子体和定子总成都呈非360°圆弧状，使电机轴在一定角度内摆动、而不进行360的周转运动，其能够满足缝纫机中多数应用场合的需求，比如：作为调节针距的驱动源、调节抬牙高度的驱动源、抬压脚机构的驱动源等，同时能够大幅度地降低成本和安装空间，非常好地适用于工业缝纫机。 【EN】The invention provides an arc stepping motor which comprises a stator assembly, a rotor assembly matched with the stator assembly and a motor shaft fixed with the rotor assembly, wherein the whole stator assembly is in a non-360-degree arc shape, the stator assembly comprises a stator body in the non-360-degree arc shape, a mounting cavity formed on the inner peripheral side of the stator body, a wire slot arranged on the inner peripheral surface of the stator body facing the rotor assembly and a stator winding arranged in the wire slot, and the rotor assembly is mounted in the mounting cavity and comprises a rotor body and transverse magnetic steel which are both fixed with the motor shaft. In this application, the stator body and stator assembly all are non-360 circular-arcly, make the motor shaft swing in certain angle, and do not carry out 360 turnover motion, and it can satisfy the demand of most application occasions in the sewing machine, for example: the needle thread lifting mechanism is used as a driving source for adjusting needle pitch, a driving source for adjusting the height of a lifting tooth, a driving source for a presser foot lifting mechanism and the like, can greatly reduce cost and installation space, and is very well suitable for industrial sewing machines.