最近几年智能可穿式产品发展突飞猛进,并且产品功能也呈现出多样化,除了早期的最简单的计步功能之外,比如在手环产品增加支付功能,增加温湿度数据采集功能等等。在手环应用也发生了变化,除了在运动时佩戴进行计步,在健康心率数据检测等用途,时下在公交车刷卡,行李包防丢,老人防跌倒等应用也被推广,本方案已经成功被老人防跌倒产品采用用形成产品化方案。 其中方案在老人防跌倒部分原理是通过加速度陀螺仪传感器检测XYZ三轴加速度的值并且经过SVM检测模型来计算得到,通过蓝牙传输到手机进行报警或者预警。另外通常的做法是在手机APP端进行算法处理(由于蓝牙芯片处理浮点能力不是特别强大)。常见的防跌倒数学模型有SVM防跌倒检测算法等等。 场景应用图展示板照片方案方块图核心技术优势1:CR2032供电 2:支持蓝牙数据传输 3:手机可实时查阅环境光感数据,环境温湿度数据。 4:支持计步器功能 5:工作环境:-40℃---+85℃方案规格1:主控单元采用超低功耗32位微控制器,内核采用Cortex-M0+,主频达到48MHz,并且flash支持256KB,SRAM 40KB。IO支持Touch,外设支持SPI,UART,ADC,PWM等资源。供电电压是1.62V to 3.63V。 2:Bluetooth部分支持BLE 4.1 ,内部集成Cortex-M0内核,支持SWD调试,支持AES-128/SHA-256算法,开放SPI,UART,ADC,PWM等外设资源,模块标准符合并支持 ETSI EN 300 328 / EN 300 440 Class 2, FCC CFR47 Part 15/ ARIB STD-T66。 3:传感器部分支持温湿度数据检测,光感数据检测以及计步等功能数据检测。 方案来源:大大通
2021-04-20 12:03:00 16.51MB 传感器 单片机 智能手环 防丢系统
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糖尿病是一种常见的健康问题,在全世界范围内呈增长趋势。血糖仪对于协助糖尿病患者调节自身用药,更好地管理自身健康至关重要。品佳集团推出的基于MicrochipPIC16LF1786 IS1870 BLE的低成本蓝牙血糖仪参考设计是一种侵入性的仪器,采用电流测量法来测量血糖水平,并通过BLE上传Data到App。血糖仪用于确定病人血液中的葡萄糖浓度。葡萄糖浓度是糖尿病管理的一个重要物理量。主要特点包括易用性、方便的尺寸和低功耗。 方案来源于大大通
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Microchip PIC32MX + PIC32MZ 全系列原理图库+PCB封装库(AD集成库).IntLib后缀文件,拆分后文件为PcbLib+SchLib格式,Altium Designer原理图库+PCB封装库,集成库型号列表如下: Library Component Count : 556 Name Description ---------------------------------------------------------------------------------------------------- PIC32MX110F016B-I/ML32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 21 I/O, PMP, -40 to 85 degC, 28-pin QFN (ML28), Tube PIC32MX110F016B-I/SO32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 21 I/O, PMP, -40 to 85 degC, 28-pin SOIC (SO28), Tube PIC32MX110F016B-I/SP32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 21 I/O, PMP, -40 to 85 degC, 28-pin SPDIP (SP28), Tube PIC32MX110F016B-I/SS32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 21 I/O, PMP, -40 to 85 degC, 28-pin SSOP (SS28), Tube PIC32MX110F016B-V/ML32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 21 I/O, PMP, 28-pin QFN (ML28), Tube PIC32MX110F016B-V/SO32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 21 I/O, PMP, 28-pin SOIC (SO28), Tube PIC32MX110F016B-V/SS32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 21 I/O, PMP, 28-pin SSOP (SS28), Tube PIC32MX110F016C-I/TL32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 25 I/O, PMP, -40 to 85 degC, 36-pin VTLA (TL36), Tube PIC32MX110F016C-V/TL32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 25 I/O, PMP, 36-pin VTLA (TL36), Tube PIC32MX110F016D-I/ML32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 34 I/O, PMP, -40 to 85 degC, 44-pin QFN (ML44), Tube PIC32MX110F016D-I/PT32-bit Microcontroller with Audio and Graphics Interface, USB and Advanced Analog, 40 MHz, 34 I/O, PMP, -40 t
Microchip PIC24E+PIC24F+PIC24H 全系列原理图库+PCB封装库(AD集成库).IntLib后缀文件,拆分后文件为PcbLib+SchLib格式,Altium Designer原理图库+PCB封装库,集成库型号列表如下:Library Component Count : 110 Name Description ---------------------------------------------------------------------------------------------------- PIC24EP128GP202-I/MM16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 21 I/O, GPIO, -40 to 85 degC, 28-pin QFN (MM28), Tube PIC24EP128GP202-I/SO16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 21 I/O, GPIO, -40 to 85 degC, 28-pin SOIC (SO28), Tube PIC24EP128GP202-I/SP16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 21 I/O, GPIO, -40 to 85 degC, 28-pin SPDIP (SP28), Tube PIC24EP128GP202-I/SS16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 21 I/O, GPIO, -40 to 85 degC, 28-pin SSOP (SS28), Tube PIC24EP128GP202T-I/MM16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 21 I/O, GPIO, -40 to 85 degC, 28-pin QFN (MM28), Tape and Reel PIC24EP128GP204-I/ML16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 35 I/O, GPIO, -40 to 85 degC, 44-pin QFN (ML44), Tube PIC24EP128GP206-I/PT16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 53 I/O, GPIO, -40 to 85 degC, 64-pin TQFP (PT64), Tray PIC24EP128MC202-I/MM16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 21 I/O, GPIO, -40 to 85 degC, 28-pin QFN (MM28), Tube PIC24EP128MC202-I/SO16-Bit Microcontroller and Digital Signal Controller with High-Speed PWM, Op Amps and Advanced Analog, 70 MIPS, 21 I/O, GPIO, -40 to 85 degC, 28-pin SOIC (SO28), Tube PIC24EP128MC202-I/SP16
Microchip PIC10 12 16 18 全系列原理图库+PCB封装库(AD集成库).IntLib后缀文件,拆分后文件为PcbLib+SchLib格式,Altium Designer原理图库+PCB封装库,集成库型号列表如下: Library Component Count : 94 Name Description ---------------------------------------------------------------------------------------------------- PIC10F200-E/MC 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 8-Pin DFN, Extended Temperature PIC10F200-E/OT 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 6-Pin SOT-23, Extended Temperature PIC10F200-E/P 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 8-Pin PDIP, Extended Temperature PIC10F200-I/MC 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 8-Pin DFN, Industrial Temperature PIC10F200-I/OT 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 6-Pin SOT-23, Industrial Temperature PIC10F200-I/P 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 8-Pin PDIP, Industrial Temperature PIC10F200T-E/MC 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 8-Pin DFN, Extended Temperature, Tape and Reel PIC10F200T-E/OT 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 6-Pin SOT-23, Extended Temperature, Tape and Reel PIC10F200T-I/MC 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 8-Pin DFN, Industrial Temperature, Tape and Reel PIC10F200T-I/OT 8-bit Flash Microcontroller, 256 (x12-Bit words) Program Memory, 16 Bytes Data Memory, 6-Pin SOT-23, Industrial Temperature, Tape and Reel PIC10F202-E/MC 8-bit Flash Microcontroller, 512 (x12-Bit words) Program Memory, 24 Bytes Data Memory, 8-Pin DFN, Extended Temperature PIC10F202-E/OT 8-bit Flash Microcontroller, 512 (x12-Bit words) Program Memory, 24 Bytes Data Memory
适用于电器的基于PMSM的无传感器 FOC控制, 这是因为该控制技术在电器的电机控制方面 有着无可比拟的成本优势。 无传感器 FOC 技术也克服 了在某些应用上的限制,即由于电机被淹或其线束放置 位置的限制等问题,而无法部署位置或速度传感器。 由 于PMSM使用了由转子上的永磁体所产生的恒定转子磁 场,因此它尤其适用于电器产品。 此外,其定子磁场是 由正弦分布的绕组产生的。 与感应电机相比,PMSM在 其尺寸上具有无可比拟的优势。 由于使用了无刷技术, 这种电机的电噪音也比直流电机小。
2021-04-03 10:48:34 964KB PMSM FOC
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文档该部分对AN1292软件与motorBench™开发套件随附的MC应用程序框架之间的差异进行了分 析,旨在回顾全新MC应用程序框架代码相对于AN1292的参考应用笔记软件的改进和限制。 自调试是motorBench™开发套件的一个组成部分,在专用dsPIC®软件的协助下,可确定PMSM电机 的以下参数: 1. 定子电阻(R) 2. 定子电感(LD和LQ) 3. 反电动势常数(Ke) 4. 摩擦转矩(TF) 5. 粘性阻尼(B) 6. 惯性(J)
2021-04-01 14:14:28 3.06MB Microchip FOC 无感 AN1292
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单片机和模拟半导体供应商Microchip Technology(美国微芯科技公司),已将其线性产品系列拓展至低功耗和高精度领域,推出了最新MCP603X运算放大器系列,包括MCP6031、MCP6032、MCP6033及MCP6034等多款器件。这些新款次微安放大器的静态电流仅为900nA,带宽为10kHz,在25℃温度下的最大电压偏移只有150μV。这些高精度放大器适用于医疗、工业及消费市场的手持式和便携式电子设备。   Microchip凭借低功耗CMOS技术,加上非易失性存储器作内部封装微调,使MCP603X放大器偏移大大降低,特别有助于减少较高增益下的误差。此外,这些放大器的工作
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microchip单片机选型手册
2021-03-08 14:04:55 396KB microchip单片机选型手册
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基于MPLAB X IDE v5.30的PIC16F690单片机入门例程5个
2021-03-03 17:04:47 1002KB PIC16F690 PIC单片机 MICROCHIP
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