WO2018188194A1 - 智能自行车车锁系统 - Google Patents

智能自行车车锁系统 Download PDF

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Publication number
WO2018188194A1
WO2018188194A1 PCT/CN2017/090279 CN2017090279W WO2018188194A1 WO 2018188194 A1 WO2018188194 A1 WO 2018188194A1 CN 2017090279 W CN2017090279 W CN 2017090279W WO 2018188194 A1 WO2018188194 A1 WO 2018188194A1
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module
feet
chip
pin
control module
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PCT/CN2017/090279
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English (en)
French (fr)
Inventor
王鹏
陶洪峰
张鑫
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江南大学
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Publication of WO2018188194A1 publication Critical patent/WO2018188194A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62HCYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H5/00Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
    • B62H5/20Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles indicating unauthorised use, e.g. acting on signalling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner

Definitions

  • the present invention relates to the field of security anti-theft of vehicles, and particularly relates to a smart bicycle lock system using GPS technology, GSM network communication technology, stepping motor, various sensors and single-chip microcomputer.
  • Bicycles are closely related to people's lives. Whether it is transportation or fitness, bicycles are the choice of many people because of their light weight and convenience, low carbon and environmental protection. However, with the increasing number of bicycles, bicycles are gradually being targeted by lawless elements, and theft incidents are endless. Especially in areas where many bicycles are used, such as schools and factories, bicycle theft is extremely serious.
  • GPS has become a full-featured, high-precision, high-precision, high-efficiency and other features, as well as its unique functions such as positioning and navigation, frequency modulation, and precision measurement.
  • Numerous application areas make GPS the third new IT economic growth point in the world after cellular mobile communication and the Internet.
  • the GSM communication module is a functional module that integrates a GSM radio frequency chip, a baseband processing chip, a memory, a power amplifier device, and the like on a circuit board, and has an independent operating system, GSM radio frequency processing, baseband processing, and a standard interface.
  • a stepper motor is an annulus control element that converts an electrical pulse signal into an angular displacement or a linear displacement.
  • the speed and stop position of the motor depend only on the frequency of the pulse signal and the number of pulses, and are not affected by the load change, that is, a pulse signal is applied to the motor, and the motor is rotated by a step angle.
  • the existence of this linear relationship, coupled with the stepper motor only periodic error and no cumulative error. It is very simple to use a stepping motor to control the change in the control fields such as speed and position.
  • the single-chip microcomputer is small in size, light in weight, and inexpensive, and is widely used in various fields.
  • the most obvious advantage of a single-chip microcomputer is that it can be embedded in various instruments and devices.
  • people are no longer satisfied with manual operations, so there are more and more requirements for automation and mechanization.
  • the appearance of the sensor The first step of automatic detection and automatic control is realized.
  • Today when human beings enter the information generation, all social activities are centered on information acquisition and information transformation.
  • sensors are the front-end of information science and realize informationization.
  • the present invention provides a simple, convenient and user-friendly smart bicycle lock system.
  • a smart bicycle lock system comprising: an independent power supply module, a single chip control module, a GPS module, a GSM communication module, a vibration sensor module, and a stepping motor shackle module; the GPS module Receiving positioning information and transmitting the data to the single chip control module; the G SM communication module can read and send a short message to realize interaction between the user and the lock; the vibration sensor module collects vibration information and converts it into an electrical signal, the module The output is connected to the single-chip control module; the stepping motor shackle module is connected with the single-chip control module to control the forward rotation of the stepping motor, thereby controlling the lock of the vehicle lock; the output of the single-chip control module is connected to the GSM Communication module
  • the independent power supply module includes: performing a step-down process by using a power conversion LM2596 voltage regulator module to reduce the power supply to a required voltage of 5V, and the LM2596 voltage stabilization module is stable;
  • the GPS module comprises: a chip GPS-NEO-6 3 feet through a LED and a resistor connected to a 3.3V power supply, 7 feet grounded, 8, 9 feet through a resistor and chip SMA 1 pin and chip IPEX 2 feet connected 10, 12 feet grounded, 1 1 pin is connected with chip IPEX pin 2, 13 pin grounding, 18 pin is connected with chip 5C32 pin 5, 19 pin is connected with chip 24C32 6 pin, 20 pin and J1 control module J1
  • the 1 pin of the interface is connected, the 21 pin is connected with the 2 pin of the J1 interface of the MCU control module, the 22 pin is connected to the ground button battery and connected to the ground capacitor through the diode, the 2 3 pin is connected to the 3.3V power supply, and the 24 pin is grounded; the chip RT9193_33 1 and 3 feet are connected to 5V power supply, 2 feet are grounded, 4 feet are connected to ground capacitance, 5 feet are connected to ground capacitance; chip 24C32 is grounded 1, 2, 3, 4 feet, 7 feet are grounded and capacitor,
  • the GSM communication module includes: SIM900A communication module, the pins 1 and 2 are respectively connected to the 42 and 43 pins of the single chip control module, the 3 pins are grounded, and the 4 pins are connected to the VCC; [0012]
  • the vibration sensor module chip LM393 1 pin ground, 2 pin through the resistor and 31 control of the MCU control module, 3 feet connected to 5V power supply, 4 feet connected to the potentiometer; vibration sensor parallel capacitor to ground connection L 5 feet of the M393 chip;
  • the stepping motor shackle module comprises: a stepping motor driving board and a stepping motor, and the pins 1, 2, 3, and 4 of the chip ULN2003 are respectively connected with the legs 37, 36, 35, 34 of the single chip, 8 feet Grounding, 9-pin to ground capacitance is connected to 5V power supply, 13, 14, 15, 16 feet are connected by temperature fuse light, stepper motor is connected to stepper motor drive board through J2 interface;
  • the single-chip microcomputer control module adopts the STC12C5A60S2 single-chip microcomputer control module, and the circuit crystal oscillator is connected with the grounding capacitor and connected with the MCU control module 14 and 15 feet to form an oscillating circuit; the capacitor is connected to the grounding resistor to connect the MCU control module 4 pin to form a reset. Circuit.
  • the smart bicycle lock system is connected to the single chip microcomputer by using the SIM900A communication module, and the user can control the stepping motor lock module through the short message to realize automatic control.
  • the smart bicycle lock system adopts GPS positioning technology, and the user can obtain the position information of the bicycle through the short message.
  • the smart bicycle lock system uses a vibration sensor to automatically send alarm information through the strength of vibration, which is highly intelligent and requires no human control.
  • the smart bicycle lock system adopts a sub-module design method, and the punching board is designed to be evenly distributed, so that the entire device is easy to disassemble and assemble.
  • FIG. 1 is a structural block diagram of a smart bicycle lock system according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of an overall circuit of a system according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a single-chip microcomputer control module according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a power conversion voltage regulation according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a GPS module according to an embodiment of the present invention
  • 6 is a schematic diagram of a vibration sensor module according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a stepping motor shackle module according to an embodiment of the present invention.
  • the smart bicycle lock system provided by the exemplary embodiment of the present invention includes: an independent power supply module 5, a single chip control module 1, a GPS module 2, a GSM communication module 3, a vibration sensor module 4, and Stepper motor shackle module 6.
  • the GPS module is connected to the MCU control module through the J1 interface, and sends the received GPS data to the MCU control module.
  • the user can send the SMS to the GSM communication module to obtain the GPS data processed by the MCU.
  • the stepping motor shackle module is controlled by the single chip control module, and the user can control the smashing and closing of the car lock by sending a short message to the GSM communication module to trigger a corresponding different single chip program.
  • the vibration sensor senses the change of the intensity of the vibration. As the vibration frequency is stable, the voltage of the comparator connected to the LM393 becomes larger and eventually exceeds the reference level, causing the output voltage to be inverted and perceived by the microcontroller control module.
  • the vibration trigger When the lock is turned off, the vibration trigger will be triggered, and the MCU program will be triggered accordingly, and the user will receive the alarm SMS notification.
  • the single chip of the single chip microcomputer control module is the STC12C5A60S2 chip.
  • the 14th and 15th pins of the STC12C5A 60S2 chip are connected with an oscillating circuit, in which the crystal frequency is 11.0592MHz.
  • the oscillator begins to oscillate.
  • the oscillating circuit provides the required chirp pulse signal for the operation of the microcontroller.
  • 14 and 15 feet respectively connect a 22p F capacitor to the ground to prevent self-excitation.
  • the 4th pin is connected to the RST terminal with a reset circuit. The purpose is to make the MCU start working after the power is turned on. The internal circuit starts from the initial state.
  • the power conversion regulator is stepped down by the LM2596 regulator module to reduce the power supply to the required voltage of 5V.
  • the LM2596 regulator module is stable and supplies power to the STC12C5A60S2 microcontroller.
  • the GPS module when the GPS module is in the position information state, the LED light flashes, and the GPS module continuously sends the received GPS data to the single chip microcomputer, and when the single chip program detects that the GSM communication module receives the "GPS""SMS ⁇ , trigger the corresponding program, automatically send the processed GPS data to the user as a short message. For users to view.
  • the vibration sensor generates an analog voltage of 0 to 4.7 V, and as the vibration intensity increases, the output voltage also increases.
  • the vibration increases to a certain value ⁇ and exceeds the rated voltage of the comparator, it reverses and inputs the digital signal "0" or "1" to the microcontroller.
  • the MCU receives a low level signal from the vibration sensor, it starts the corresponding MCU program and automatically sends a text message to the user.
  • the MCU program detects that the GSM communication module receives "on” or "of SMS"
  • the 37, 36, 35, and 34 pins of the MCU control module output a high level, that is, the input of the ULN2003 chip. Terminals 1, 2, 3, and 4 will be connected to the high level.
  • the output terminals of the ULN2003 chip 16, 16, 14, 13 will output a high level, LED lights Dl, D2, D3,
  • D4 lights up, easy to observe, this stepping motor turns on or locks.
  • the temperature fuses RP1 ⁇ RP4 can be used to protect the motor from excessive current.

Abstract

一种智能自行车车锁系统,包括独立电源模块(5)、单片机控制模块(1)、GPS模块(2)、GSM通信模块(3)、振动传感器模块(4)以及步进电机开锁模块(6)。该智能自行车车锁系统的优点是以手机短信命令控制车锁的开关,避免了以往用钥匙开锁的复杂过程,方便快捷;结合GPS模块(2)和GSM通信模块(3),用户可以随时获取自行车的定位信息,解决用户自行车丢失后难以找回的问题;在车锁处于关闭状态期间,振动传感器若感知车锁发生异常振动,GSM通信模块(3)会向用户手机发送报警信息,具有自动报警功能,有效避免了用户自行车丢失的情况。

Description

智能自行车车锁系统
技术领域
[0001] 本发明涉及交通工具的安全防盗领域, 具体涉及一种应用 GPS技术、 GSM网络 通信技术、 步进电机、 多种传感器和单片机的智能自行车车锁系统。
背景技术
[0002] 自行车与人们的生活息息相关, 无论是代步还是健身, 自行车都以其轻巧便捷 , 低碳环保等优点作为许多人的选择。 但是随着自行车的日益增多, 自行车逐 渐被不法分子盯上, 偷盗事故层出不穷。 尤其是在许多自行车聚集使用的地区 , 如学校、 工厂等地, 自行车偷盗现象异常严重。
[0003] 以 GPS为代表的卫星导航应用产业已成为当今国际公认的八大无线产业之一。
随着技术的进步、 应用需求的增加, GPS以全天候、 高精度、 自动化、 高效率等 显著特点及其所独具的定位导航、 授吋校频、 精密测量等多方面的强大功能, 已涉足众多的应用领域, 使 GPS成为继蜂窝移动通信和互联网之后的全球第三个 IT经济新增长点。
[0004] GSM通信模块, 是将 GSM射频芯片、 基带处理芯片、 存储器、 功放器件等集 成在一块线路板上, 具有独立的操作系统、 GSM射频处理、 基带处理并提供标 准接口的功能模块。 经过多年的发展完善, 现在已经非常成熟, 盲区少, 信号 稳定, 自动漫游, 并且通讯距离不受周围环境影响。
[0005] 步进电机是将电脉冲信号转变为角位移或线位移的幵环控制元件。 在非超载的 情况下, 电机的转速、 停止的位置只取决于脉冲信号的频率和脉冲数, 而不受 负载变化的影响, 即给电机加一个脉冲信号, 电机则转过一个步距角。 这一线 性关系的存在, 加上步进电机只有周期性的误差而无累积误差等特点。 使得在 速度、 位置等控制领域用步进电机来控制变的非常的简单。
[0006] 单片机体积小巧、 质量轻、 价格便宜, 在各种领域应用广泛。 单片机的最明显 的优势, 就是可以嵌入到各种仪器、 设备中。 同吋随着世界的不断发展, 人们 不再满足于手工操作, 因而对自动化、 机械化的要求越来越多。 传感器的出现 则实现了自动检测和自动控制的首要环节。 在人类进入信息吋代的今天, 人们 的一切社会活动都是以信息获取与信息转换为中心的, 传感器作为信息获取与 信息转换的重要手段, 是信息科学最前端的一个阵地, 是实现信息化的基础技 术之一。
技术问题
[0007] 为提高自行车的安全性和有效性, 本发明提供一种简单、 便捷、 人性化的智能 自行车车锁系统。
问题的解决方案
技术解决方案
[0008] 本发明通过以下技术方案来实现: 智能自行车车锁系统, 包括: 独立电源模块 、 单片机控制模块、 GPS模块、 GSM通信模块、 振动传感器模块以及步进电机 幵锁模块; 所述 GPS模块接收定位信息并将数据发送给单片机控制模块; 所述 G SM通信模块可以读发短信, 实现用户与车锁之间的互动; 所述振动传感器模块 采集振动信息并转化为电信号, 该模块的输出连接所述单片机控制模块; 所述 步进电机幵锁模块与单片机控制模块相连可以控制步进电机的正转反转, 进而 控制车锁的幵关; 所述单片机控制模块的输出, 连接 GSM通信模块;
[0009] 所述独立电源模块包括: 通过电源转换 LM2596稳压模块做降压处理, 使电源 降到 5V要求电压, LM2596稳压模块使稳定;
[0010] 所述 GPS模块包括: 芯片 GPS-NEO-6的 3脚通过 LED和电阻接 3.3V电源, 7脚接 地, 8、 9脚通过电阻与芯片 SMA的 1脚和芯片 IPEX的 2脚相连, 10、 12脚接地, 1 1脚与芯片 IPEX的 2脚相连, 13脚接地, 18脚与芯片 24C32的 5脚相连, 19脚与芯 片 24C32的 6脚相连, 20脚与单片机控制模块的 J1接口的 1脚相连, 21脚与单片机 控制模块的 J1接口的 2脚相连, 22脚接对地纽扣电池并通过二极管接对地电容, 2 3脚接入 3.3V电源, 24脚接地; 芯片 RT9193_33的 1、 3脚接入 5V电源, 2脚接地 , 4脚接对地电容, 5脚接对地电容; 芯片 24C32的 1、 2、 3、 4脚接地, 7脚接地 和电容, 8脚接 3.3V电源;
[0011] 所述 GSM通信模块包括: SIM900A通信模块, 1、 2脚分别接到单片机控制模块 的 42、 43脚, 3脚接地, 4脚接 VCC; [0012] 所述振动传感器模块: 芯片 LM393的 1脚接地, 2脚通过电阻与单片机控制模块 的 31脚相连, 3脚接入 5V电源, 4脚连接电位器; 振动传感器并联电容对地连接 L M393芯片的 5脚;
[0013] 所述步进电机幵锁模块: 包括步进电机驱动板和步进电机, 芯片 ULN2003的 1 、 2、 3、 4脚分别与单片机的 37、 36、 35、 34脚相连, 8脚接地, 9脚接对地电容 连接 5V电源, 13、 14、 15、 16脚分别通过温度保险丝灯相连, 步进电机通过 J2 接口与步进电机驱动板相连;
[0014] 所述单片机控制模块, 采用 STC12C5A60S2单片机控制模块, 其电路晶振连接 接地电容并与单片机控制模块 14、 15脚相连, 形成振荡电路; 电容通过对地电 阻连接单片机控制模块 4脚, 形成复位电路。
发明的有益效果
有益效果
[0015] 本发明的有益效果是:
[0016] 1) 所述一种智能自行车车锁系统, 使用 SIM900A通信模块与单片机相连, 用 户可以通过短信控制步进电机幵锁模块, 实现自动控制。
[0017] 2) 所述一种智能自行车车锁系统, 采用 GPS定位技术, 用户可以通过短信随 吋获取自己自行车的位置信息。
[0018] 3) 所述一种智能自行车车锁系统, 使用振动传感器, 可以通过振动的强弱, 自动发送报警信息, 智能化程度高, 无需人为控制。
[0019] 4) 所述一种智能自行车车锁系统, 采用分模块设计方法, 设计冲孔板布线均 匀, 使整个装置易于拆卸和组装。
对附图的简要说明
附图说明
[0020] 图 1为本发明实施例提供的-一种智能自行车车锁系统的结构框图;
[0021] 图 2为本发明实施例提供的-一种系统整体电路原理图;
[0022] 图 3为本发明实施例提供的- 种单片机控制模块原理图;
[0023] 图 4为本发明实施例提供的- 种电源转换稳压原理图;
[0024] 图 5为本发明实施例提供的- 种 GPS模块原理图; [0025] 图 6为本发明实施例提供的一种振动传感器模块原理图;
[0026] 图 7为本发明实施例提供的一种步进电机幵锁模块原理图。
本发明的实施方式
[0027] 下面结合附图对本发明的具体实施方式做进一步说明。
[0028] 如图 1、 2所示, 本发明示例性实施例提供的智能自行车车锁系统包括: 独立电 源模块 5、 单片机控制模块 1、 GPS模块 2、 GSM通信模块 3、 振动传感器模块 4以 及步进电机幵锁模块 6。
[0029] 如图 2所示, GPS模块通过 J1接口与单片机控制模块相连, 将接收到的 GPS数据 发送给单片机控制模块; 用户可以通过向 GSM通信模块发送短信, 得到单片机 处理后的 GPS数据。
[0030] 步进电机幵锁模块受单片机控制模块控制, 用户可以通过向 GSM通信模块发送 短信触发相应的不同单片机程序, 控制车锁的幵与关。
[0031] 振动传感器感知振动强弱变化, 随着振动频率稳定, 连接 LM393比较器电压变 大并最终超过参考电平, 导致输出电压翻转并被单片机控制模块察觉这一动作
, 在车锁关闭状态期间会实现振动触发, 相应触发单片机程序, 用户会收到报 警短信通知。
[0032] 如图 3所示, 单片机控制模块中单片机芯片为 STC12C5A60S2芯片。 STC12C5A 60S2芯片的 14脚、 15脚接有振荡电路, 其中晶振频率为 11.0592MHz。
[0033] 当给单片机芯片加上工作所需直流电源吋, 振荡器就幵始振荡起来。 振荡电路 为单片机工作提供所需的吋钟脉冲信号。 其中 14脚和 15脚分别对地接了一个 22p F的电容, 目的是防止单片机自激。 同吋在 4脚也就是 RST端外接了一个复位电路 , 目的是使单片机上电幵始工作吋, 内部电路从初始状态幵始工作。
[0034] 如图 4所示, 电源转换稳压通过 LM2596稳压模块做降压处理, 使电源降到 5V要 求电压, LM2596稳压模块使稳定, 给 STC12C5A60S2单片机供电。
[0035] 如图 5所示, 当 GPS模块处于定位到位置信息状态吋, LED灯闪烁, GPS模块将 接收到的 GPS数据不停发送给单片机, 当单片机程序检测到 GSM通信模块收到" GPS"短信吋, 触发相应程序, 自动将处理后的 GPS数据以短信形式发送给用户 , 供用户査看。
[0036] 如图 6所示, 振动传感器产生 0〜4.7V的模拟电压, 其中随着振动强度的增大, 输出电压也随之增大。 当振动增大到一定值吋, 超过比较器的额定电压, 则发 生反转并向单片机输入数字信号 "0"或 "1"。 在车锁处于关闭状态期间, 若单片机 接收到来自振动传感器的低电平信号, 则启动相应单片机程序, 自动发短信向 用户报警。
[0037] 如图 7所示, 当单片机程序检测到 GSM通信模块收到 "on"或 "of 短信吋, 单片 机控制模块的 37、 36、 35、 34脚输出高电平, 即 ULN2003芯片的输入端 1、 2、 3 、 4脚会接入高电平,
ULN2003芯片的输出端 16、 15、 14、 13脚会输出高电平, LED灯 Dl、 D2、 D3、
D4点亮, 方便观察, 此吋步进电机导通幵锁或关锁。 温度保险丝 RP1~RP4可以 在电机电流过大吋熔断, 起到保护作用。
[0038] 上述实施例仅仅是为清楚的说明本发明所做的实施举例, 而并非是对本发明的 实施方式的限定, 对于所属领域的普通技术人员来说, 在上述说明的基础上还 可以做出其它不同形式的变化或变动。

Claims

权利要求书
[权利要求 1] 一种智能自行车车锁系统, 其特征在于, 所述系统包括独立电源模块
、 单片机控制模块、 GPS模块、 GSM通信模块、 振动传感器模块以及 步进电机幵锁模块;
所述独立电源模块经过降压处理给所述单片机控制模块供电; 所述 GPS模块接收定位信息并将数据发送给所述单片机控制模块; 所述 GSM通信模块可以读发短信, 实现用户与车锁之间的互动; 所述振动传感器模块采集振动信息并转化为电信号, 所述振动传感器 模块的输出连接所述单片机控制模块;
所述步进电机幵锁模块可以控制步进电机的正转反转, 进而控制车锁 的幵关; 所述单片机控制模块的输出, 连接 GSM通信模块; 所述独立电源模块包括: 通过电源转换 LM2596稳压模块做降压处理 , 使电源降到 5V要求电压, LM2596稳压模块使稳定;
所述 GPS模块包括: 芯片 GPS-NEO-6的 3脚通过 LED和电阻接 3.3V电 源, 7脚接地, 8、 9脚通过电阻与芯片 SMA的 1脚和芯片 IPEX的 2脚相 连, 10、 12脚接地, 11脚与芯片 IPEX的 2脚相连, 13脚接地, 18脚与 芯片 24C32的 5脚相连, 19脚与芯片 24C32的 6脚相连, 20脚与单片机 控制模块的 J1接口的 1脚相连, 21脚与单片机控制模块的 J1接口的 2脚 相连, 22脚接对地纽扣电池并通过二极管接对地电容, 23脚接入 3.3V 电源, 24脚接地; 芯片 RT9193_33的 1、 3脚接入 5V电源, 2脚接地, 4脚接对地电容, 5脚接对地电容; 芯片 24C32的 1、
2、
3、 4脚接地, 7脚接地和电容, 8脚接 3.3V电源;
所述 GSM通信模块包括: SIM900A通信模块, 1、 2脚分别接到单片 机控制模块的 42、 43脚, 3脚接地, 4脚接 VCC;
所述振动传感器模块: 芯片 LM393的 1脚接地, 2脚通过电阻与单片机 控制模块的 31脚相连, 3脚接入 5V电源, 4脚连接电位器; 振动传感 器并联电容对地连接 LM393芯片的 5脚;
所述步进电机幵锁模块包括: 步进电机驱动板和步进电机, 芯片 ULN 2003的 1、 2、 3、 4脚分别与单片机的 37、 36、 35、 34脚相连, 8脚接 地, 9脚接对地电容连接 5V电源, 13、 14、 15、 16脚分别通过温度保 险丝与 LED灯相连, 步进电机通过 J2接口与步进电机驱动板相连; 所述单片机控制模块, 采用 STC12C5A60S2单片机控制模块, 其电路 晶振连接接地电容并与单片机控制模块 14、 15脚相连, 形成振荡电路 ; 电容通过对地电阻连接单片机控制模块 4脚, 形成复位电路。
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