WO2013078735A1 - 空间运动传感器 - Google Patents

空间运动传感器 Download PDF

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Publication number
WO2013078735A1
WO2013078735A1 PCT/CN2011/084254 CN2011084254W WO2013078735A1 WO 2013078735 A1 WO2013078735 A1 WO 2013078735A1 CN 2011084254 W CN2011084254 W CN 2011084254W WO 2013078735 A1 WO2013078735 A1 WO 2013078735A1
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WO
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Prior art keywords
sensor
communication module
data
wireless communication
mcu
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PCT/CN2011/084254
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English (en)
French (fr)
Inventor
于辉
林晓明
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福建物联天下信息科技有限公司
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Publication of WO2013078735A1 publication Critical patent/WO2013078735A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q9/00Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/165Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
    • G01C21/1654Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with electromagnetic compass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/16Measuring force or stress, in general using properties of piezoelectric devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00Indicating or recording presence, absence, or direction, of movement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2209/00Arrangements in telecontrol or telemetry systems
    • H04Q2209/40Arrangements in telecontrol or telemetry systems using a wireless architecture
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2209/00Arrangements in telecontrol or telemetry systems
    • H04Q2209/80Arrangements in the sub-station, i.e. sensing device
    • H04Q2209/88Providing power supply at the sub-station

Definitions

  • the present invention relates to a spatial motion sensor and, more particularly, to a spatial motion sensor with built-in wireless communication.
  • the ordinary space sensor collects the direction, acceleration value, acceleration holding time and other information in the real world through the space sensor, and uploads the motion data to the server in real time through the wireless communication network.
  • a space sensor with a built-in wireless communication module includes a data memory for storing motion data for analyzing compressed motion data. And an MCU that controls other modules, a wireless communication module for real-time data transmission, and an acceleration sensor for measuring linear acceleration data.
  • Such spatial sensors are mainly used to measure linear acceleration data, so the error of motion measurement data with changing direction and angle is large, which leads to large errors in the calculation results based on measurement data analysis, which limits the application range.
  • the invention provides a space motion sensor with a built-in wireless communication module with a gyro sensor and a piezoelectric sensor.
  • the space motion sensor comprises an MCU, a power management module connected to the MCU, a data memory, and a MiniUSB interface.
  • the spatial motion sensor further includes an acceleration sensor, a gyro sensor, a piezoelectric sensor, and a wireless communication module. Group. The acceleration sensor, the gyro sensor, the piezoelectric sensor, and the wireless communication module are all connected to the MCU.
  • the acceleration sensor is a single-axis acceleration sensor or a two-axis acceleration sensor or a three-axis acceleration sensor.
  • the gyro sensor is an angular motion detecting device that utilizes a momentum moment sensitive shell of a high speed rotator relative to an inertial space about one or two axes orthogonal to the axis of rotation, and mainly measures angular velocity data.
  • the gyro sensor may be any one of a piezoelectric gyro sensor, a micromachined gyro sensor, a fiber optic gyro sensor, and a laser gyro sensor.
  • the piezoelectric sensor is a sensor fabricated by using a piezoelectric effect, and mainly measures force data, and can accurately measure the motion frequency.
  • the wireless communication module comprises at least one of a remote wireless communication module and a short-range wireless communication module.
  • the remote wireless communication module is an integrated communication module and a communication module using a SIM card.
  • the remote wireless communication module supports a communication system such as GSM/GPRS/EDGE/3G/4G;
  • the short-range wireless communication module includes at least one of Bluetooth, WIFI, and ZigBee.
  • the power management module includes a rechargeable lithium battery.
  • the MiniUSB interface is connected to the MCU and the power management module.
  • the spatial motion sensor further includes a memory coupled to the MCU.
  • the MCU provides an electronic compass interface that can be connected to the interface according to customer requirements, that is, the electronic compass is integrated on the space motion sensor.
  • the MCU provides a GPS positioning module interface, and the GPS positioning module can be connected to the interface according to the needs of the customer, that is, the GPS positioning module is integrated on the space motion sensor.
  • the space motion sensor provided by the invention can measure a wide variety of data, and uses different sensors to measure various data, wherein the acceleration sensor measures linear acceleration data, the gyro sensor measures angular velocity data, and the piezoelectric sensor measures the force given Piezoelectric signals, compared to other sensors with a single source of data, the rich raw data is more accurate after analysis and calculation, and can support more scenarios.
  • the acceleration sensor of the present invention can measure one-, two-, or three-dimensional motion states in the real world.
  • the acceleration sensor generates linear acceleration data by measuring the motion state, including spatial position information such as direction and velocity, and time information.
  • the collected data is analyzed by different algorithms of the server, and can support different application modes, such as motion posture recognition, displacement alarm, and bridge. Monitoring and other applications.
  • the gyro sensor of the present invention measures angular velocity data by using a momentum moment sensitive housing of a high speed revolving body relative to an inertial space about an angular movement orthogonal to one or two axes of the rotation axis.
  • the measurement data can be analyzed and calculated to obtain the results of changes in the direction of motion and angle.
  • the piezoelectric sensor according to the present invention is a sensor fabricated by using a piezoelectric effect, and is mainly used For measuring force, the motion frequency can be accurately measured.
  • the wireless communication module of the invention can work independently from a dedicated receiver, a PC, a data connection line, etc., and supports real-time uploading of motion data to a server for saving analysis, wherein the remote communication module in the wireless communication module includes an integrated type.
  • the communication module has the advantages of an integrated communication module.
  • the invention has built-in MCU (microcontroller) and data memory, and can perform some simple data compression processing, thereby effectively reducing the amount of data transmission.
  • the space motion sensor of the present invention also provides a built-in lithium battery and supports repeated charging.
  • the built-in MCU of the present invention provides an electronic compass interface, optionally customizing an electronic compass according to user requirements, that is, integrating the electronic compass into the space motion sensor of the present invention, and the space motion sensor of the present invention is combined with an electronic compass.
  • the read data can be used to know the geographical orientation of the sensor at rest and the geographical orientation when moving, thereby obtaining the direction of motion (ie, east, west, north, and south).
  • the built-in MCU of the present invention provides a GPS positioning module interface, and optionally a GPS positioning module according to user requirements, that is, the GPS positioning module is integrated into the space motion sensor of the present invention, and after integrating the GPS positioning module, the present invention
  • the spatial motion sensor combined with the GPS positioning module can locate the sensor, and the data uploaded by the sensor can be jointly uploaded by the location information, and in the actual application, it can be known which device of the geographical location from which the data comes from, which is beneficial to clear the data source.
  • the invention provides a space motion sensor which is installed on the Internet of Things technology and can collect information such as direction, acceleration value and acceleration holding time in the real world, and can also collect angular velocity data whose direction is constantly changing and the angle is constantly changing. And uploading the motion data to the server in real time through the wireless communication network, so that the server can be divided into the drawings in real time.
  • Figure 1 is a block diagram showing the construction of a space motion sensor in accordance with the present invention.
  • Figure 2 is a schematic illustration of the operation of a space motion sensor in accordance with the present invention.
  • the spatial motion sensor provided by the present invention includes an MCU, and is connected to the MCU power management module, data memory. It also includes an acceleration sensor, a gyro sensor, a wireless communication module, and a piezoelectric sensor. The acceleration sensor, the gyro sensor, the wireless communication module, and the piezoelectric sensor are all connected to the MCU.
  • the MCU also provides an electronic compass interface and a GPS positioning module interface, which can be integrated on the space motion sensor of the present invention according to user needs.
  • the power management module includes a lithium battery having a charging function; the wireless communication module includes at least one of a remote wireless communication module and a short-range wireless communication module, that is, a remote wireless communication module or a short-range wireless communication module or both
  • the remote wireless communication module includes an integrated communication module and a communication module using a SIM card
  • the short-range wireless communication module includes at least one of Bluetooth, WIFI, and ZigBee.
  • the acceleration sensor is a single-axis acceleration sensor or a two-axis acceleration sensor or a three-axis acceleration sensor.
  • a three-axis acceleration sensor is used, which can collect real-world direction, acceleration, time and other data; the three-axis acceleration sensor After power-on, the acceleration vector values in three directions are collected according to a predetermined frequency;
  • the gyro sensor utilizes a momentum-sensitive housing of the high-speed slewing body relative to the inertia space around one or two axes orthogonal to the rotation axis
  • the angular motion detecting device is mainly used for the measurement of the angular velocity, and the measurement data can be analyzed and calculated to obtain the results of the movement direction and the angle change; the piezoelectric sensor is mainly used for measuring the force, and the motion frequency can be accurately measured.
  • the MCU is a computing unit, and executes the entire system program; the wireless communication module is responsible for communicating with the outside world; the USB interface is a MiniUSB interface, and is a charging interface and a program code programming interface, which serves as a charging interface and an MCU and External communication interface; The power management module is responsible for providing a stable voltage and is responsible for charging control of the battery.
  • the data The memory is responsible for storing system data and system programs.
  • Step 1 After the power is turned on, the space motion sensor enters the networking phase. It automatically calls the wireless communication module to establish a connection with the communication network. If the connection is successfully established, the wireless communication module is called, the data in the data memory is transferred to the data server, and the data memory is cleared, and then the second step is executed. Otherwise, step 2 is directly executed.
  • Step 2 After establishing a connection with the communication network, the spatial motion sensor system enters the monitoring phase.
  • the MCU detects an acceleration sensor, a gyro sensor, and a piezoelectric sensor. If the collected information is in a state of no motion for a long time, that is, all the sensors collected by the sensor module are invalid data, then the device enters a sleep state, otherwise enters the step 3: when the acceleration sensor, the gyro sensor When the piezoelectric sensor enters the working state, the spatial motion sensor system enters a data acquisition phase.
  • the MCU continuously extracts the collected data from the acceleration sensor, and then judges. If the data needs to be sent, execute step four, otherwise step 5 is performed.
  • the MCU After the MCU believes that the data needs to be sent immediately, the MCU directly divides and compresses the data;
  • the processed data will be sent to the wireless communication module on a packet-by-package basis. If the data server can be connected at this time, that is, the network is already connected, the present invention is directly sent to the data server through the wireless network, and if it cannot be connected at this time, The data server, that is, the network cannot be connected, stores the data to the data storage; 3. Return to the data collection phase.
  • the MCU After the MCU believes that the data does not need to be sent immediately, the MCU directly splits and compresses the data;
  • the processed data will be saved to the data memory
  • the MCU takes out the accumulated data packet from the data memory, and sends it to the wireless communication module one by one, and sends it to the server through the wireless network;
  • the invention combines the gyro sensor, the piezoelectric sensor and the acceleration sensor, can accurately detect the direction of the object in the real world, the acceleration value, the acceleration holding time, the force state, the vibration frequency and the like, so the invention collects
  • the data types are relatively rich, and different application modes can be generated through different algorithm analysis of the server, such as acquisition of motion data, capture of motion gestures, and motion detection.
  • the present invention comprises a wireless communication module, and the invention can be separated from a dedicated receiver, a PC, a data connection line, etc. by an effective combination with a wireless communication network of an operator, and can support the collected motion data to be uploaded to the real-time in real time. server.
  • the wireless communication module used in the invention comprises an integrated communication module (see patent application No. 201120272566. 1 for details), and the integrated communication module uses a dedicated integrated chip instead of the SIM card, thereby effectively reducing the volume of the communication module. And the integrated chip is fixed by the splicing, so that the invention does not cause the communication module to work normally due to vibration and wear, and the integrated chip The material determines that it is more resistant to oxidation, corrosion, and high/low temperature, so that the communication module of the present invention can still work under some extreme conditions.
  • the integrated communication module of the invention is shock-resistant, wear-resistant, corrosion-resistant, oxidation-resistant, globally unique, and can work normally in extreme environments such as vibration, high temperature, low temperature and humidity.
  • the present invention provides an integrated communication module including a carrier, a communication module, and a general-purpose integrated circuit chip.
  • the pins of the communication module and the universal integrated circuit chip are both spliced and fixed on the carrier.
  • the universal integrated circuit chip has a user identification and a key stored therein.
  • the volume of the universal integrated circuit chip is less than or equal to 5 mm X 6 mm X 0. 8 mm.
  • the communication module can use a GSM module, a GPRS module, an EDGE module, a 3G module or a 4G module.
  • the carrier may be the same carrier.
  • the communication module and the universal integrated circuit chip can also be respectively spliced and fixed on different carriers.
  • the communication module and the universal integrated circuit chip are respectively connected to different carriers, they are connected to each other through the cable.
  • a universal integrated circuit chip is affixed to its carrier by means of a splicing method.
  • Such a universal integrated circuit chip on the carrier cannot be arbitrarily disassembled, so that it can have strong impact and vibration resistance, and will not be shaken or disassembled. Causes wear or deformation damage.
  • the universal integrated circuit chip is not freely replaceable and the user identifier is still stored therein, the user can effectively avoid the arrears caused by the user transferring the network or using the communication card for other purposes, thereby ensuring the enterprise or the operator to the user and Effective management of the business and guarantee user loyalty.
  • the content stored in the universal integrated circuit chip is non-erasable and has a globally unique identifier. Therefore, in the Internet of Things application, all devices or terminals using the integrated communication module have unique identification on a global scale.
  • the universal integrated circuit chip replaces the user identification card such as a SIM card, a USIM card or an ISIM card of a conventional plastic card body.
  • the traditional user card does not count the card slot volume is 24mm X 14mm X 1mm, and the general integrated circuit chip volume is less than or equal to 5mm X 6mm X 0. 8mm, less than one tenth of the volume of the traditional user identification card, such a
  • the small volume can effectively promote the miniaturization and industrial production of the product.
  • the general-purpose integrated circuit chip is mainly made of silicon, germanium, etc., it has stronger anti-oxidation, anti-corrosion, high-low temperature and moisture resistance than the traditional user identification card made of plastic, so it is also in extreme environments. Can work normally.
  • the integrated communication module according to the present invention can be combined with different communication modules: the communication module can be selected from the GSM module, the GPRS module, the EDGE module, the 3G module or the 4G module.
  • the integrated communication module does not need to replace the universal integrated circuit chip, and only needs to replace the communication module corresponding to the upgraded communication system. Since there is no need to replace the general-purpose integrated circuit chip, it is possible to ensure the uniqueness of the global communication of the device or terminal.
  • the integrated communication module is built into the device or terminal, and the device or terminal is turned on. At this time, the communication module requests the user identification and the key from the general-purpose integrated circuit chip, and The communication base station transmits the user identification and key to the operator back-end management system. The operator's back-end management system verifies the user identification and key. If the verification is passed, the communication number will be assigned to the user identification and key. At this time, the integrated communication module and the communication network will establish contact and maintain real-time connection. If the verification fails, the integrated communication module cannot establish a connection with the communication network, that is, there is no communication signal.
  • the communication module packages the content to be sent with the user identifier and key of the sender's device and the communication number of the receiver's device or terminal, and sends it to the operator's background management system through the communication base station; the operator's background management system pairs It performs parsing to obtain the content to be sent and the user ID and key of the device of the sender and the communication number of the device or terminal of the receiver, and then the operator's background management system corresponds the user ID and key of the device of the sender.
  • the communication number is packaged with the content to be sent, and the content to be sent is sent to the device or terminal of the receiver through the communication channel connected to the user identifier of the receiving device or the communication number corresponding to the terminal.
  • the universal integrated circuit chip has a user identification and a key therein; the communication module and the universal integrated circuit chip are connected by being connected to the carrier, and they can be connected in the same On the carrier, it can also be connected to different carriers via a cable.
  • the universal integrated circuit chip replaces the traditional SIM card, USIM card or ISIM card and other user identification cards. It does not need to be fixed by the card slot and cannot be replaced at will, which guarantees the global uniqueness of the device or terminal. Since the general-purpose integrated circuit chip is mainly made of silicon, Made of enamel and other materials and it is directly attached to the carrier, which is more traditional than plastic. The card is directly embedded in the card slot and has stronger resistance to oxidation, corrosion, shock, abrasion, high temperature and humidity, so it can work normally even under extreme conditions.
  • the invention supports the communication module using SIM, and has good compatibility.
  • the invention reserves an electronic compass and a GPS positioning module interface, which can be customized when the user needs or needs the business.

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

一种空间运动传感器,包括MCU,连接到所述MCU的加速度传感器、陀螺仪传感器、压电传感器、电子罗盘、GPS定位模块、无线通讯模组、电源管理模块、数据存储器和MiniUSB接口。所述的空间运动传感器利用加速度传感器、陀螺仪传感器、压电传感器来测量线性加速度数据、角速度数据以及压电脉冲信号,并通过无线通讯模组,将采集到的数据经MCU简单处理后上传至服务器,可以满足各种方向、角度不断变化的多种运动状态的测量应用。所述的空间运动传感器主要承担运动状态侦测、数据采集、数据处理、数据存储、数据传输的工作。

Description

说 明 书
空间运动传感器
技术领域
本发明涉及一种空间运动传感器, 更具体地, 涉及一种内置无线 通讯的空间运动传感器。
背景技术
普通的空间传感器,是通过空间传感器在运动中采集真实世界中 的方向、 加速度值、 加速度保持时间等信息, 并通过无线通讯网络实 时地将运动数据上传至服务器实时分析。
申请日为 2010年 12月 22号,专利号为 201020676604. 5的实用 新型专利 "一种内置无线通讯模块的空间传感器" ,其包括了用于存 储运动数据的数据存储器,用于分析压缩运动数据以及对其他模块进 行控制的 MCU, 用于数据实时传输的无线通信模块以及用于测量线性 加速度数据的加速度传感器。此类空间传感器主要用于测量线性加速 度数据, 因此对方向、 角度不断变化的运动测量数据误差较大, 从而 导致基于测量数据分析计算得出的结果也存在较大的误差,限制了应 用范围。
发明内容
本发明提供一种添加了陀螺仪传感器和压电传感器的内置无线 通讯模块的空间运动传感器, 所述空间运动传感器包括 MCU、 连接到 MCU的电源管理模块、 数据存储器、 MiniUSB接口。 所述空间运动传 感器还包括加速度传感器、 陀螺仪传感器、 压电传感器、 无线通讯模 组。 所述加速度传感器、 陀螺仪传感器、 压电传感器、 无线通讯模组 均连接到所述 MCU上。
优选的是,所述加速度传感器为单轴加速度传感器或双轴加速度 传感器或三轴加速度传感器。
优选的是,所述陀螺仪传感器为利用高速回转体的动量矩敏感壳 体相对惯性空间绕正交于自转轴的一个或二个轴的角运动检测装置, 主要测量角速度数据。
优选的是, 所述陀螺仪传感器可以为压电陀螺仪传感器, 微机械 陀螺仪传感器, 光纤陀螺仪传感器, 激光陀螺仪传感器中任意一种。
优选的是, 所述压电传感器是一种利用压电效应制作的传感器, 主要测量受力数据, 可以精确测量出运动频率。
优选的是,所述无线通讯模组包括远程无线通讯模块和短程无线 通讯模块两者中的至少一种。
优选的是, 所述远程无线通讯模块为集成式通讯模组和使用 SIM 卡的通讯模组。
优选的是,所述远程无线通讯模块支持 GSM/GPRS/EDGE/3G/4G等 通讯制式;
优选的是,所述短程无线通讯模块包括 Bluetooth、 WIFI、 ZigBee 三者中的至少一种。
优选的是, 所述电源管理模块包括可反复充电的锂电池。
优选的是,所述 MiniUSB接口连接到所述 MCU和所述电源管理模 块上。 优选的是,所述空间运动传感器还包括连接到所述 MCU上的存储 器。
优选的是, 所述 MCU提供了一个电子罗盘接口, 可以根据客户需 求将电子罗盘连接到该接口上,即将电子罗盘集成在空间运动传感器 上。
优选的是, 所述 MCU提供了一个 GPS定位模块接口, 可以根据客 户的需求将 GPS定位模块连接到该接口上,即将 GPS定位模块集成在 空间运动传感器上。
本发明提供的空间运动传感器能够测量的数据类型丰富,其利用 不同的传感器来测量多种数据,其中加速度传感器测量线性加速度数 据, 陀螺仪传感器测量角速度数据, 压电传感器测量受力后给出的压 电信号, 对比数据来源较为单一的其他传感器, 丰富的原始数据经分 析计算后得出的结果精确度更高, 且可以支持更多场景的应用。
本发明所述的加速度传感器可以测量真实世界中一维、二维或三 维的运动状态。 加速度传感器通过测量运动状态生成线性加速度数 据, 包含方向、 速度等空间位置信息及时间信息, 其采集的数据通过 服务器不同算法进行分析, 可以支持不同的应用模式, 例如运动姿势 识别、 位移报警以及桥梁监测等应用。
本发明所述的陀螺仪传感器,利用高速回转体的动量矩敏感壳体 相对惯性空间绕正交于自转轴的一个或二个轴的角运动,测量角速度 数据。 测量数据经分析计算可以得出运动方向、 角度的变化等结果。
本发明所述的压电传感器是利用压电效应制作的传感器,主要用 于测量受力, 可以精确测量出运动频率。
本发明所述的无线通讯模组, 可以摆脱专用接收器、 PC、 数据连 接线等得以独立工作, 并支持运动数据实时上传至服务器保存分析, 其中无线通讯模组中的远程通讯模块包括集成式通讯模组,因此具备 集成式通讯模组的优点。
本发明内置 MCU (单片机) 和数据存储器, 可以进行一些简单的 数据压缩处理, 有效地减低数据传送量。
此外, 本发明所述的空间运动传感器还提供内置锂电池, 并支持 反复充电。
本发明所述的内置 MCU提供了一个电子罗盘接口,可选地根据用 户需求定制电子罗盘,即将电子罗盘集成到本发明所述的空间运动传 感器上,本发明所述的空间运动传感器结合电子罗盘读取的数据可以 获知传感器静止时的地理朝向和运动时的地理朝向,由此获得运动的 方向 (即东西南北) 。
本发明内置的 MCU提供了一个 GPS定位模块接口,可选地根据用 户需求定制 GPS定位模块,即将 GPS定位模块集成到本发明所述的空 间运动传感器上, 集成了 GPS定位模块以后, 本发明所述的空间运动 传感器结合 GPS定位模块可以对传感器进行定位,传感器上传的数据 可以绑定位置信息共同上传,在实际应用中可以获知数据来自哪个地 理位置的哪个设备, 有益于明确数据来源。
与传统技术相比,基于物联网技术的空间运动传感器有着鲜明的 特征。 首先, 它是各种感知技术的广泛应用。物联网上部署了海量的 多种类型传感器, 每个传感器都是一个信息源, 不同类别的传感器所 捕获的信息内容和信息格式不同。传感器获得的数据具有实时性, 按 一定的频率周期性地采集环境信息, 不断更新数据。
其次, 它是一种建立在互联网上的泛在网络。物联网技术的重要 基础和核心仍旧是互联网, 通过各种有线和无线网络与互联网融合, 将物体的信息实时准确地传递出去。在物联网上的传感器定时采集的 信息需要通过网络传输, 由于其数量极其庞大, 形成了海量信息, 在 传输过程中, 为了保障数据的正确性和及时性, 必须适应各种异构网 络和协议。
本发明提供一种空间运动传感器, 其架设在物联网技术上, 可以 采集到真实世界中的方向、 加速度值、 加速度保持时间等信息, 也可 以采集到方向不断变化, 角度不断变化的角速度数据, 并通过无线通 讯网络实时地将运动数据上传至服务器, 便于所述服务器实时地分 附图说明
下面参照附图结合实施例对本发明作优选的说明。
图 1是按照本发明的空间运动传感器的结构模块示意图。
图 2是按照本发明的空间运动传感器的工作原理示意图。
具体实施方式
为了更清楚地阐述本发明,现在对结合图 1和图 2所示的本发明 的实施例进行详细的说明。
如图 1, 本发明提供的空间运动传感器包括 MCU, 及连接到所述 MCU的电源管理模块、 数据存储器。 其还包括加速度传感器、 陀螺仪 传感器, 无线通讯模组, 压电传感器。 所述加速度传感器、 陀螺仪传 感器、 无线通讯模组、 压电传感器均连接到所述 MCU上。所述 MCU还 提供电子罗盘接口和 GPS定位模块接口,可以根据用户需要集成在本 发明所述的空间运动传感器上。
所述电源管理模块包括具有充电功能的锂电池;所述无线通讯模 组包括远程无线通讯模块和短程无线通讯模块的至少一种,即可以单 独为远程无线通讯模块或短程无线通讯模块或两者的结合,所述远程 无线通讯模快包括集成式通讯模组和使用 SIM卡的通讯模组,所述短 程无线通讯模块包括 Bluetooth、 WIFI、 ZigBee其中的至少一种。
所述加速度传感器为单轴加速度传感器或双轴加速度传感器或 三轴加速度传感器, 本实施例中使用三轴加速度传感器, 它可以采集 真实世界中方向、 加速度、 时间等数据; 所述三轴加速度传感器在加 电后会按照预定频率采集自身三个方向的加速度向量值;所述的陀螺 仪传感器利用高速回转体的动量矩敏感壳体相对惯性空间绕正交于 自转轴的一个或二个轴的角运动检测装置, 主要用于角速度的测量, 测量数据经分析计算可以得出运动方向、角度的变化等结果; 所述压 电传感器主要用于测量受力, 可以精确测量出运动频率。
所述 MCU为计算单元, 执行整个系统程序; 所述无线通讯模组负 责与外界通讯; 所述 USB接口为 MiniUSB接口, 是一个充电接口和程 序代码烧写的接口, 其作为充电接口以及 MCU与外界通讯接口; 所述 电源管理模块负责提供稳定电压, 并负责电池的充电控制。所述数据 存储器负责存储系统数据及系统程序。
如图 2所示, 本发明所述的空间运动传感器的工作原理为: 歩骤一: 通电启动后, 空间运动传感器进入联网阶段。其自动调 用无线通讯模组, 与通讯网络建立连接。如果成功建立连接则调用无 线通讯模组, 将数据存储器中的数据传送给数据服务器, 并清空数据 存储器, 然后执行歩骤二, 否则直接执行歩骤二。
歩骤二: 与通讯网络建立连接后, 所述空间运动传感器系统进入 监听阶段。所述 MCU对加速度传感器、 陀螺仪传感器、 压电传感器进 行检测。如果采集到的信息均是长时间处于无运动状态, 即各传感模 块采集到的均为无效数据时, 则本装置进入休眠状态, 否则进入歩骤 歩骤三: 当加速度传感器、 陀螺仪传感器、 压电传感器进入工作 状态时, 所述空间运动传感器系统进入数据采集阶段。 MCU不断地从 加速度传感器中取出采集的数据,然后进行判断,如果需要发送数据, 则执行歩骤四, 否则执行歩骤五。
歩骤四:
1、 当所述 MCU认为需要立即发送数据后, 该 MCU直接将数据进 行分割压缩打包;
2、 处理好的数据将被逐包送往无线通讯模组, 如果此时可以连 接至数据服务器, 即网络已经连接, 则本发明直接通过无线网络发送 到数据服务器端,如果此时无法连接至数据服务器,即网络无法连接, 则将数据存储至数据存储器; 3、 回到数据采集阶段。
歩骤五:
1、 当所述 MCU认为不需要立即发送数据后, 该 MCU直接将数据 进行分割压缩打包;
2、 处理好的数据将被保存至数据存储器中;
3、当存储的数据量或采集时间达到预定的传输条件时,所述 MCU 从数据存储器中取出积累的数据包, 并逐包送往无线通讯模组, 通过 无线网络发送到服务器端;
4、 回到数据采集阶段;
6.重复上面的过程回到监听阶段或关闭电源停止运行。
本发明通过陀螺仪传感器, 压电传感器与加速度传感器相结合, 可以准确侦测到物体在真实世界中的方向、加速度值、加速度保持时 间、 受力状态、 震动频率等信息, 所以本发明所采集的数据类型较为 丰富, 通过服务器的不同算法分析可以产生不同的应用模式, 例如对 运动数据地采集、运动姿态的捕捉、位移侦测等。而且本发明包含无 线通讯模组,通过与运营商的无线通讯网络的有效结合使本发明可以 摆脱专用接收器、 PC、 数据连接线等, 得以独立工作, 并支持采集到 的运动数据实时上传至服务器。
本发明采用的无线通讯模组包含集成式通讯模组(详见专利申请 号为 201120272566. 1的专利申请),集成式通讯模组使用专用集成芯 片代替 SIM卡,有效减小通讯模组的体积,且集成芯片通过悍接固定, 使本发明不会因为震动磨损导致通讯模组无法正常工作,且集成芯片 的材质决定了其更加抗氧化、 耐腐蚀、 耐高 /低温, 可以使本发明的 通讯模组在一些极端条件下仍可正常工作。
本发明所述的集成式通讯模组, 能够抗震、 耐磨损、 耐腐蚀、 耐 氧化、 且具有全球唯一性, 并能在振动、 高温、 低温、 潮湿等极端环 境下正常工作。 为实现上述目的, 本发明提供一种集成式通讯模组, 包括载体、通信模块和通用集成电路芯片。通信模块和通用集成电路 芯片的针脚均悍接固定在载体上。
优选的是, 通用集成电路芯片内存有用户标识和密钥。
优选的是, 通用集成电路芯片的体积小于或等于 5mm X 6mm X 0. 8mm。
优选的是, 通信模块可选用 GSM模块、 GPRS模块、 EDGE模块、 3G模块或 4G模块。
优选的是, 载体可以是同一载体。
优选的是,通信模块和通用集成电路芯片也可以分别悍接固定在 不同载体上。
优选的是,通信模块和通用集成电路芯片分别悍接固定在不同载 体上时, 通过排线相互连接。
本领域技术人员不难看出,本发明包括了上述本发明的基本方案 和各优选方案的任意组合。
按照本发明,通用集成电路芯片是用悍接的方法把其针脚来固定 在载体上的。 这样载体上的通用集成电路芯片就不能随意的拆卸下 来, 因此其就可以有较强的抗冲击和震动能力, 不会因为震动或拆卸 导致磨损或变形损坏。而且由于通用集成电路芯片不可随意更换且其 中还存有用户标识,因此还能有效地避免用户转网或将通讯卡挪为他 用时导致的欠费等情况,保障了企业或运营商对用户和业务的有效管 控, 并保证了用户忠诚度。通用集成电路芯片里面存储的内容是不可 擦写的且具有全球唯一标识, 所以在物联网应用中, 所有使用本集成 通讯模组的设备或者终端在全球范围内都具有唯一识别性。
在本发明中, 通用集成电路芯片代替了传统的塑料卡体的 SIM 卡、 USIM卡或 ISIM卡等用户识别卡。 传统用户识卡不计卡槽体积为 24mm X 14mm X 1mm, 而通用集成电路芯片的体积小于或等于 5mm X 6mm X 0. 8mm, 不到传统的用户识别卡的体积的十分之一, 这样的小体积 能有效地促进产品的小型化和工业化生产。由于通用集成电路芯片主 要是由硅、锗等材质制成, 比用塑料制成传统的用户识别卡有更强的 抗氧化、 抗腐蚀、 耐高低温、 耐潮湿能力, 所以在极端环境下也能正 常工作。
按照本发明所述的集成通讯模组能搭配不同的通信模块:通信模 块可选用 GSM模块、 GPRS模块、 EDGE模块、 3G模块或 4G模块。 在 产品的通讯制式升级换代的过程中,本集成通讯模组不用更换通用集 成电路芯片, 只需更换与升级后的通讯制式相对应的通信模块即可。 因为无需更换通用集成电路芯片,可以进一歩保证设备或终端的全球 通讯唯一性。
将本集成通讯模组内置到设备或终端机中, 并开启设备或终端 机。此时, 通信模块向通用集成电路芯片索取用户标识和密钥, 并通 过通讯基站将用户标识和密钥发送至运营商后台管理系统。运营商后 台管理系统对用户标识和密钥进行验证,如果验证通过就会为该用户 标识和密钥赋予通讯号码;此时本集成式通讯模组与通讯网络将建立 联系并保持实时连接。如果验证失败, 本集成通讯模组则无法与通讯 网络建立连接, 即无通讯信号。
当设备或终端机之间需要进行短信、 彩信、语音、 数据或其他内 容的通讯时,发送方的设备与接收方的设备或终端机首先均要成功建 立与通讯网络的连接。通信模块将要需要发送的内容与发送方的设备 的用户标识和密钥以及接收方的设备或终端机的通讯号码打包并通 过通讯基站发送至运营商的后台管理系统;运营商的后台管理系统对 其进行解析得到要发送的内容和发送方的设备的用户标识与密钥以 及接收方的设备或终端机的通讯号码,之后运营商后台管理系统将发 送方的设备的用户标识和密钥对应的通讯号码与要发送的内容进行 打包,并通过接收方的设备或终端机的通讯号码对应的用户标识所连 接的通讯信道将要发送的内容发到接收方的设备或终端上。
在按照本发明所述的集成通讯模组中,通用集成电路芯片内有用 户标识和密钥;通信模块和通用集成电路芯片是通过悍接在载体上来 实现连接的, 它们可以悍接在同一个载体上, 也可以分别悍接在不同 的载体上通过排线连接。 通用集成电路芯片代替了传统的 SIM 卡、 USIM卡或 ISIM卡等用户识别卡, 无需卡槽固定且不能随意更换, 保 障了设备或终端的全球唯一性; 由于通用集成电路芯片主要是由硅、 锗等材质制成且它是直接悍接在载体上,比用塑料制成传统的用户识 别卡直接镶嵌在卡槽中具有更强的耐氧化、 耐腐蚀、 抗震、 耐磨损、 耐高低温、 耐潮湿能力, 所以在极端环境下也能正常工作。
同时, 本发明支持使用 SIM的通讯模组, 具有很好的兼容性。 本 发明预留了电子罗盘和 GPS定位模块接口,可在用户需要或业务需要 时进行定制。
以上所述, 仅为本发明的优选实施例, 不能依此限定本发明实施 的范围, 即依本发明专利范围及说明书内容所作的等效变化与修饰, 皆应仍属本发明涵盖的范围内。

Claims

权 利 要 求 书
1.一种空间运动传感器, 包括 MCU, 连接到所述 MCU的电源管理 模块、 数据存储器、 MiniUSB接口, 其特征在于: 所述空间运动传感 器还包括加速度传感器、陀螺仪传感器、压电传感器、无线通讯模组, 所述加速度传感器、 所述陀螺仪传感器、所述压电传感器、所述无线 通讯模组均连接到所述 MCU上,所述 MiniUSB接口与所述电源管理模 块相互连接。
2.根据权利要求 1所述的空间运动传感器, 其特征在于: 所述加 速度传感器为单轴加速度传感器或双轴加速度传感器或三轴加速度 传感器。
3.根据权利要求 1所述的空间运动传感器, 其特征在于: 所述陀 螺仪传感器为利用高速回转体的动量矩敏感壳体相对惯性空间绕正 交于自转轴的一个或二个轴的角运动检测装置, 用于角速度的测量。
4.根据权利要求 1或 3所述的空间运动传感器, 其特征在于: 所 述陀螺仪传感器可以为压电陀螺仪传感器、微机械陀螺仪传感器、光 纤陀螺仪传感器、 激光陀螺仪传感器中任意一种。
5.根据权利要求 1所述的空间运动传感器, 其特征在于: 所述压 电传感器为利用电介质受力后产生的压电效应制成的传感器。
6.根据权利要求 1所述的空间运动传感器, 其特征在于: 所述无 线通讯模组包括远程无线通讯模块和短程无线通讯模块两者中的至 少一种。
7.根据权利要求 6所述的无线通讯模组, 其特征在于: 所述远程 无线通讯模块包括集成式通讯模组和含有 SIM卡的通讯模组。
8 . 根据权利要求 7 所述的远程无线通讯模组支持 GSM/GPRS/EDGE/3G/4G等通讯制式。
9.根据权利要求 6所述的无线通讯模组, 其特征在于: 所述短程 无线通讯模块包括 Bluetooth、 WIFI、 ZigBee三者中的至少一种。
10.根据权利要求 1所述的空间运动传感器, 其特征在于: 所述 MCU连接到电源管理模块, 所述电源管理模块包括可反复充电的锂电 池。
11.根据权利要求 1所述的空间运动传感器, 其特征在于: 所述 MiniUSB接口连接到所述 MCU和所述电源管理模块
12.根据权利要求 1所述的空间运动传感器, 其特征在于: 所述 MCU还提供电子罗盘接口。
13.根据权利要求 1所述的空间运动传感器,其特征在于:所述 MCU 还提供 GPS定位模块接口。
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