加速度传感器i4迷你型iBeacon加速度传感器

iBeacon方案简介iBeacon是一种基于蓝牙低功耗技术的室内定位方案。

它利用设备之间的无线信号进行定位和导航，为用户提供室内定位服务。

本文档将详细介绍iBeacon的原理、优势以及如何在应用程序中实现iBeacon方案。

iBeacon原理iBeacon方案由三个主要组件组成：Beacon设备、移动设备和应用程序。

Beacon设备是一个小型的硬件设备，通常由电池供电。

它发送一个带有特定标识符的无线信号，这个标识符可以被附近的移动设备捕获和解读。

移动设备上运行的应用程序可以根据接收到的信号来确定自己在室内的位置。

当用户的移动设备接收到Beacon设备发出的信号时，应用程序将触发相应的操作。

比如，当用户进入某个商店的区域时，应用程序可以发送一条欢迎消息或者优惠券给用户。

这种个性化的体验可以提高用户的满意度和购买意愿。

iBeacon优势iBeacon方案具有以下几个优势：1.低功耗：iBeacon采用蓝牙低功耗技术，Beacon设备可以连续工作数月甚至数年而不需要更换电池。

这使得iBeacon非常适合长时间使用的场景，比如零售商店或者博物馆。

2.精准定位：iBeacon方案可以实现室内定位的精度在1米以内，极大地提高了定位的准确性。

这对于某些需要精确定位的场景非常重要，比如导航、推送信息等。

3.简易部署：iBeacon方案的部署非常简单。

只需要将Beacon设备放置在室内适当的位置即可。

同时，Beacon设备之间的距离可以根据需求灵活调整，从而实现更细粒度的定位。

4.开放性：iBeacon是一种开放性的技术，几乎可以在任何移动设备上运行。

这意味着开发者可以轻松地集成iBeacon技术到他们的应用程序中，为用户提供更好的体验。

实现iBeacon方案要在应用程序中实现iBeacon方案，需要以下几个步骤：1.获取Beacon设备：首先，需要获取一些Beacon设备。

市面上有很多Beacon设备的供应商，可以根据实际需求选择合适的设备。

POLAR WEARLINK+ TRANSMITTER NIKE+ User ManualPolar WearLink®Transmitter Nike+ This user manual contains instructions for the Polar WearLink transmitter Nike+.The heart rate sensor is compatible with Nike+iPod, Nike+SportBand and Polar training computers using GymLink technology,such as FT80,FT60,RS300X,and CS400.For detailed list of compatible products.The latest version of this user manual can be downloaded.Please follow the pictures on the front cover.Heart Rate Sensor Parts1.The plastic electrode areas on the reverseside of the strap detect heart rate.PictureA1.2.The connector sends the heart rate signalto the receiving device.Picture A2.WearLink heart rate sensors enable training in a group without interference from other heart rate sensors.Wear the Heart Rate Sensor1.Moisten the electrode areas of the strap.Picture B1.2.Attach the connector to the strap.PictureB2.3.Adjust the strap length to fit tightly butcomfortably.4.Tie the strap around your chest,just belowthe chest muscles,and attach the hook tothe other end of the strap.Picture B3.5.Check that the moist electrode areas arefirmly against your skin and that the Polarlogo of the connector is in a central andupright position.Picture B4.Detach the connector from the strap and rinsethe strap under running water after every use.See detailed washing instructions in the Caring for Your Heart Rate Sensor section.Linking the Heart Rate Sensor with Nike+ iPodNike+iPod-compatible heart rate sensors are sold separately from the Nike+iPod Sport Kit and the Nike+iPod sensor.Nike+iPod compatible heart rate sensors can be used with iPod nano(5th generation or newer).Before using the heart rate sensor for the first time,you must link it to your iPod nano receiver:•iPod nano(5th generation or newer): Connect your Nike+iPod receiver to youriPod nano,choose Nike+iPod>Settings> Heart Rate Monitor>Link,and follow theon-screen instructions.Unlinking the heart rate sensor:•iPod nano:Choose Nike+iPod>Settings> Heart Rate Monitor>Unlink,and follow the on-screen instructions.Linking the Heart Rate Sensor with Nike+ SportBandNike+SportBand-compatible heart rate sensors are sold separately from the Nike SportBand. Before using the heart rate sensor for the first time,you must link it to your Nike+SportBand:1.Wear the heart rate sensor.Make sure thereare no other shoe sensors or heart ratesensors nearby.2.Press and hold the TOGGLE button on theNike SportBand for3seconds.A blinkingLink message appears on the SportBanddisplay,followed by OK.For more information on the Nike+SportBand, see the complete manual available atnikeplus/downloads.Caring for Your Heart Rate SensorThe heart rate sensor is a high-tech instrument that should be handled with care.Follow the caring instructions to ensure reliable measurement and to maximize the life span of the heart rate sensor.The following instructions will help you fulfill guarantee obligations. Connector:Detach the connector from the strap after every use and dry the connector with a soft towel.Clean the connector with a mild soap and water solution when needed.Never use alcohol or any abrasive material(eg.steel wool or cleaning chemicals).Strap:Rinse the strap under running water after every use and hang to dry.Clean the strap gently with a mild soap and water solution when needed.Do not use moisturizing soaps,because they can leave residue on the strap.Do not soak,iron,dry clean or bleach the strap.Do not stretch the strap or bend the electrode areas sharply.Dry and store the strap and the connector separately,to maximize the heart rate sensor battery lifetime.Keep the heart rate sensor in a cool and dry place.Do not store the heart rate sensor wet in non-breathing material,such as a sports bag,to prevent snap oxidation.Do not expose the heart rate sensor to direct sunlight for extended periods.Check the label on your strap to see if it ismachine washable.Never put the strap or theconnector in a dryer!ServiceDuring the warranty period,service the product at an authorized Polar Service Center only.The warranty does not cover damage caused by unauthorized service.See Limited International Polar Guarantee.BatteriesTo change the battery yourself,follow the instructions below,and see the markings on the connector and picture C on the front cover of this user manual.ing a coin,open the battery cover byturning it counterclockwise to OPEN.2.Insert the battery(CR2025)inside thecover with the positive(+)side against thecover.Make sure the sealing ring is in thegroove to ensure water resistance.3.Press the cover back into the connector.e the coin to turn the cover clockwise toCLOSE.When changing the battery,make sure the sealing ring is not damaged,in which case you should replace it with a new one to ensure the water resistance of the connector.Battery kits with sealing rings are available at Polar retailers and authorized Polar Service Centers.In the USA and Canada,sealing rings are available at authorized Polar Service Centers only.Keep batteries away from children.Ifswallowed,contact a doctor immediately.Batteries should be disposed of in compliancewith local regulations.For allergy information,see the listed materials in Technical Specifications.Avoid skinreactions by wearing the heart rate sensor over a shirt,moistened under the electrodes.The combined impact of moisture and intense abrasion may cause a black color to come off the heart rate sensor’s surface,possibly staining light-colored clothes.If you use perfume or insect repellent on your skin,you must ensure that it does not come into contact with the heart rate sensor.Using Your Heart Rate Sensor in a Water Environment Polar WearLink transmitter Nike+may be used when swimming,but interference may occur for the following reasons:•Sea-and pool water are very conductive,and electrodes may short-circuit,preventing ECG signals from being detected by the heart rate sensor.•Jumping or sharp muscle movement may shift the heart rate sensor so the ECG signals cannot be detected.•The ECG signal strength is individual and depends on tissue composition.Technical SpecificationsBattery type:CR 2025Battery sealing ring:O-ring 20.0x 1.0Material FPM WearLink Nike+battery life:600h Operating temperature:14°F to 122°F/-10°C to +50C Connector material Polyamide Strap material 38%Polyamide,29%Polyurethane,20%Elastane,13%Polyester•This guarantee does not affect theconsumer’s statutory rights under applicable national or state laws in force,or theconsumer’s rights against the dealer arisingfrom their sales/purchase contract.•This limited Polar international guarantee is issued by Polar Electro Inc.for consumerswho have purchased this product in the USA or Canada.This limited Polar internationalguarantee is issued by Polar Electro Oy forconsumers who have purchased this product in other countries.•Polar Electro Oy/Polar Electro Inc.guarantees the original consumer/purchaser of this device that the product will be freefrom defects in material or workmanship for two(2)years from the date of purchase.•The receipt of the original purchase is your proof of purchase!•The guarantee does not cover the battery, normal wear and tear,damage due tomisuse,abuse,accidents or non-compliance with the precautions;improper maintenance, commercial use,cracked,broken orscratched cases/displays,armband,elasticstrap and Polar apparel.•The guarantee does not cover any damage/s, losses,costs or expenses,direct,indirect or incidental,consequential or special,arising out of,or related to the product.•Items purchased second hand are not covered by the two(2)year warranty,unless otherwise stipulated by local law.•During the guarantee period,the product will be either repaired or replaced at any of theauthorized Polar Service Centers regardlessof the country of purchase.Guarantee with respect to any product will be limited to countries where the product has been initially marketed.。

ibeacon定位原理一、iBeacon概述iBeacon是苹果公司于2013年推出的一种基于蓝牙4.0低功耗技术的定位方案，可以在室内和半室内环境下实现高精度的定位。

iBeacon 主要由信标设备和移动终端设备两部分组成，信标设备可以发射蓝牙信号，移动终端设备可以接收并处理这些信号，从而实现室内定位。

二、iBeacon技术原理1. BLE技术iBeacon使用的是BLE（Bluetooth Low Energy）技术，也称为蓝牙4.0低功耗技术。

BLE技术采用了GFSK调制方式，采用2.4GHz频段进行通信。

BLE在传输数据时使用了频率跳变和自适应功率控制等多种优化方式，使得其具有低功耗、短距离、高速率等特点。

2. iBeacon协议iBeacon协议是苹果公司定义的一种基于BLE技术的通信协议。

该协议规定了蓝牙信号广播包的格式和内容。

其中包括UUID、Major、Minor三个参数，分别用来标识一个特定的iBeacon设备。

3. 三角测量原理iBeacon通过信号强度指示（RSSI）来实现定位。

移动终端设备接收到iBeacon设备发出的蓝牙信号后，可以计算出信号的强度值。

根据三角测量原理，当移动终端设备接收到至少三个iBeacon设备的信号时，就可以通过计算这些信号的强度值和位置信息，确定移动终端设备所处的位置。

4. 信号过滤算法为了提高定位精度和减少误差，iBeacon还采用了一些信号过滤算法。

其中最常用的是加权平均算法和卡尔曼滤波算法。

加权平均算法将多次测量得到的RSSI值进行加权平均处理，从而减小因为环境干扰等原因导致的误差。

卡尔曼滤波算法则是一种基于状态估计的滤波方法，能够根据历史数据和模型预测未来数据，并对测量数据进行修正。

三、iBeacon定位应用1. 室内导航iBeacon技术可以在室内环境下实现高精度的定位，并且具有低功耗、易部署等优点，因此被广泛应用于室内导航场景。

用户在室内打开导航APP后，可以通过iBeacon设备发出的信号，得到自己所处的位置和前往目的地的路径，从而实现室内导航。

The Endevco ® model 2222C is the world’s most popular miniature piezoelectric accelerometer for vibration measurement on mini-structures and small objects.Its light weight (0.5 gm without the low-noise replaceable cable) effectively minimizes mass loading. Theaccelerometer is a self-generating device that requires no external power source for operation.The model 2222C features Endevco’s Piezite ® type P-8 crystal element operating in the radial shear mode. This sensor exhibits excellent output sensitivity stability over time. Signal ground is isolated from the mounting surface of the unit by a hard anodized surface. A specially designed low noise coaxial cable is supplied for error-free operation. Unit and cable removal tools are included in the package to ensure proper removal in the field.Endevco signal conditioner models 133, 2775B, 2771, 6634C or Oasis 2000 (4990A-X with cards 428 and/or 433) computer- controlled system are recommended for use with this high impedance accelerometer.•NEW! 2222C-R available as replacement sensor•Industry standard •Light weight (0.5 gm)•Adhesive mounting •Ground isolated•Small structure vibration measurement-20-15-10-505101520FREQUENCY IN HERTZ-30-10103050TEMPERATURE o F (o C)(-73)(10)(93)(177)STANDARD TOLERANCE INCHES (MILLIMETERS).XX = +/- .02 (.X = +/- .5).XXX = +/- .010 (.XX = +/- .25)FeaturesDescriptionModel 2222CPiezoelectric accelerometerSpecificationsThe following performance specifications conform to ISA-RP-37.2 (1964) and are typical values, referenced at +75˚F (+24˚C), 4 mA and 100 Hz, unless otherwise noted. Calibration data, traceable to National Institute of Standards and Technology (NIST), is suppliedUnitspC/g 1.4pC/g 1.0See typical amplitude response kHz 32kHz 25Hz 1 to 8000Hz 1 to 10 000Dynamic characteristicsCharge sensitivity Typical MinimumFrequency responseResonance frequency (typical) MinimumAmplitude response [1]±10% ±1 dB (ref)Temperature response See typical curve -67°F (-55°C) max/min % -15 / 0+350°F (+177°C) max/min % +15 / 0Transverse sensitivity % ≤5Amplitude linearity %1Per 200g, 0 to 2000 gAcceleration applied in the direction of the arrow on the unit produces positive output Electrical characteristicsOutput polarityResistance (with 3093M10-12 cable)GΩ ≥10at +350°F (+177°C) (with 3093M10-12 cable) GΩ ≥0.5MΩ ≥1 at 100 Vdc pF470Signal return isolated from mounting surface-100˚F to +350˚F (-73˚C to +177˚C)Sealed by silicone compound g pk 1000g pk10 000equiv. g pk/μ strain 0.04equiv. g pk/°F (/°C)0.05 (0.09)See outline drawing gm (oz) 0.5 (0.018)gm (oz)3.7 (0.13)Aluminum, hard anodized 3093-12 cable assembly Adhesive% 20 Hz to 10 000 HzpC/g %pFModel 2222CPiezoelectric accelerometerAccessoriesIsolation Capacitance GroundingEnvironmental characteristicsTemperature range Humidity [2]Sinusoidal vibration limit [3] Shock limit [4]Base strain sensitivityThermal transient sensitivityPhysical characteristicsDimensions Weight (sensor)Weight (cable-12’’ long) Case material Connector Mounting [5]CalibrationSupplied:Charge frequency response Charge sensitivityMaximum transverse sensitivity CapacitanceNotes:1. Low-end response of the transducer is a function of its associated electronics.2. Removing cable exposes accelerometer interior to environment. See Piezoelectric Instruction Manual before replacing cable assembly.3. When exposed to high g and large displacement, the cable must be tied down as close to the accelerometer as possible to prevent cable whip and subsequent cable failure.4. Short duration shock pulses, such as those generated by metal-to-metal impacts, may excite transducer resonance and cause linearity errors. See TP290 for more details.5. Adhesives such as petro-wax, hot-melt glue, and cyanoacrylate epoxy (super glue) may be used to mount the accelerometer temporarily to the test structure. To remove an epoxy-mounted accelerometer, first soften the epoxy with an appropriate solvent and then twist the unit off with the supplied removal wrench. Damage to sensors caused by inappropriate removal procedures are not covered by Endevco’s warranty.6. Maintain high levels of precision and accuracy using Endevco’s factory calibrationservices. Call Endevco’s inside sales force at 800-982-6732 for recommended intervals, pricing and turn-around time for these services as well as for quotations on ourstandard products.Continued product improvement necessitates that Endevco reserve the right to modify these specifications without notice. Endevco maintains a program of constant surveillance over all products to ensure a high level of reliability. This program includes attention to reliability factors during product design, the support of stringent Quality Control requirements, and compulsory corrective action procedures. These measures, together with conservative specifications have made the name Endevco synonymous with reliability.©Endevco (San Juan Capistrano), Inc. All Rights Reserved 30700 Rancho Viejo Road, San Juan Capistrano, CA 92675 USA (800)982-6732•(949)493-8181fax(949)661-7231••Email:************************100812。

前言首先非常欢迎您选用阿莫泰克TBOX系统（Telematics BOX）。

为了使您能够更好地了解选用我司产品，特编辑此版TBOX系统规格书（以下简称规格书），本规格书描述的TBOX产品主要为电动交通领域提供解决方案。

本规格书介绍了目前我司TBOX主流产品的功能、尺寸和系统布线。

TBOX 系统组成如下：● GPS/北斗定位单元；● 2G/3G/4G通讯单元；● MCU中央处理器；● CAN通讯单元；本TBOX系统是第二代实用型定位综合管理终端，安装便捷，隐蔽性强。

具备实时定位监控、新能源汽车及新能源BMS电池管理系统数据采集上报、信号盲区数据补报、不良驾驶事件报警、车辆信号状态采集及报警等实用功能。

实时掌握车辆实际运行情况，能有效帮助企业预判车辆性能，实时监控车辆及动力系统状态，同时也为车辆管理提供科学的手段和依据。

其中，通过驾驶行为分析功能，直观了解到司机的驾驶行为情况。

不良驾驶行为支持查看详情。

部分支持的行为项目如下：分路段限速、超速、严重超速、过长怠速、急刹车、急加速、超转行驶、停车立即熄火、低油量行驶、冷却系统异常、停车状态踩踏油门、长时间刹车、长时间踩离合、粘离合、发动机异常熄火、机油油温异常、猛踩油门、燃油温度过高、空档滑行、冷车启动、电瓶电压高、电瓶电压低、充电电压低、充电电压高……TBOX内部内置了BLE4.0蓝牙模块，蓝牙BLE技术可以全面取代目前汽车上普遍采用的PKE遥控总成，通过多个蓝牙模块的配合，可精确判断智能手机距离车辆的位置，在车内还是车外。

技术优势1，iBeacon功能，可以实现距离感知，iBeacon是苹果在2013年WWDC上推出一项基于蓝牙 4.0（Bluetooth LE | BLE | Bluetooth Smart）的精准微定位技术，当你的手持设备靠近一个Beacon基站时，设备就能够感应到Beacon信号，范围可以从几毫米到50米。

德国大陆公司，美国通用汽车公司类似方案的研究发现，（详见附件美国通用汽车公司BLE专利文稿）他们所采用的BLE方案都是通过RSSI值判断距离的方法来判定手机是在车内或者车外，由于不同品牌手机之间蓝牙信号强度的差异，因此，该方案无一例外的都要进行人工标定，其应用场景为，当用户第一次使用该功能，或者用户更换手机的时候，需要在距离车辆上的BLE天线的固定位置，例如坐在驾驶座上用手机APP点击标定按键或通过操作车内相应的设置功能进行标定，之后车辆的BLE传感器以此信号强度为基准，测算出手机与传感器之间的距离，这在用户感受上不会太好，如果用户频繁更换手机，如果用户没有及时重新标定手机信号强度，会造成距离判断误差很大，甚至会造成手机误锁进车内的风险。

bea雷达传感器eaglesix说明书摘要：1.雷达传感器简介2. Eaglesix 雷达传感器的特点3.雷达传感器的主要应用领域4.操作与维护指南5.安全注意事项正文：一、雷达传感器简介雷达传感器是一种利用无线电波进行距离测量、目标检测和跟踪的设备。

在我国，雷达传感器技术已广泛应用于军事、气象、航空、交通等领域。

其中，Eaglesix 雷达传感器以其出色的性能和可靠性，赢得了市场的认可。

二、Eaglesix 雷达传感器的特点1.高灵敏度：Eaglesix 雷达传感器具有较高的灵敏度，能够检测到较远距离的目标。

2.抗干扰能力强：Eaglesix 雷达传感器采用先进的抗干扰技术，能够在复杂环境中稳定工作。

3.精确度高：Eaglesix 雷达传感器具有较高的测量精度，可实现精确的目标定位。

4.自动跟踪：Eaglesix 雷达传感器具备自动跟踪功能，可实时跟踪目标的运动轨迹。

5.易于集成：Eaglesix 雷达传感器具有良好的兼容性和集成性，可方便地与其他设备配合使用。

三、雷达传感器的主要应用领域1.军事领域：雷达传感器可用于战场监测、无人机导航、导弹制导等。

2.气象领域：雷达传感器可用于探测降水、风速、风向等气象信息。

3.航空领域：雷达传感器可用于飞机导航、飞行安全、空中交通管制等。

4.交通领域：雷达传感器可用于智能交通系统、车流量监测、违章监测等。

四、操作与维护指南1.操作注意事项：操作雷达传感器时，应确保设备平稳、可靠地工作，避免强烈震动和阳光直射。

2.维护保养：定期对雷达传感器进行清洁、检查和保养，确保设备处于良好状态。

3.故障处理：遇到故障时，应立即停机检查，找出原因并进行修复。

五、安全注意事项1.防止触电：操作雷达传感器时，应确保设备接地良好，避免触电事故。

2.防止辐射：在雷达传感器工作范围内，应尽量避免长时间暴露于辐射环境。

3.安全防护：根据实际应用场景，为雷达传感器配置相应的安全防护措施。

SYSMAX Industry Co.,Ltd.Rm 1407-08, Glorious Tower,850 Dongfeng Road East,Yuexiu District, Guangzhou, Guangdong,China 510600Tel: +86 20 83862000Fax: +86 20 83882723E-mail:*****************Operation ManualThe Intellicharge i4 is a universal, automatic smart-charger compatible with almost all types of rechargeable batteries thus eliminating the need to own several chargers. The i4 is able to automatically identify Li-ion, Ni-MH and Ni-Cd rechargeable batteries and apply an appropriate charging mode (Constant Charge Current (CC), Constant Charge Voltage (CV) andTrickle Charge). Each of the i4’s four microcomputer-controlled charging slots is capable of monitoring and charging batteries independently. Additionally, yellow and blue power/charging status indicator lights could visibly indicate battery status and charging process. i4: The all-new highly advanced smart charger. It’s as simple as insert, detect, and charge.Features:·Capable of charging 4 batteries simultaneously ·Each of the four battery slots monitors and charges independently·Automatically identifies Li-ion, Ni-MH and Ni-Cd rechargeable batteries ·Features three charging modes (CC, CV and Trickle Charge)·Automatically detects battery status and selects the appropriate voltage and charge mode ·3 Color LED displays charging progress for each battery ·Automatically stops charging when complete ·Features reverse polarity protection ·Designed for optimal heat dissipation ·Certified by both RoHS and CESpecifications:Input voltage: AC 100~240V 50/60HZ or DC 12V Input power: 10WOutput voltage: 4.2V ±1% / 1.48V ±1%Output current: 375mA × 4 / 750mA × 2 Dimensions: 139mm × 96mm × 36mmWeight: 156g (without batteries and power cord)Compatible with:Li-ion: 26650, 22650, 18650, 17670, 18490, 17500, 17335,16340(RCR123), 14500, 10440Ni-MH / Ni-Cd: AA, AAA, COperating instructions:1. Plug one end of the power cord or car charger adapter to the charger’s power input. Plug the opposite end of the cord into a wall outlet or the cigarette lighter receptacle in your vehicle. The blue power light and all yellow power indicators will illuminate as the charger runs a quick self-test. The yellow power indicators will turn off automatically once testing has completed.2. The i4 features four charging slots, with each slot able to charge batteries independently. Rechargeable batteries of differing chemistries and voltages may be charged simultaneously using 1, 2, 3 or 4 of the charging slots. Note: The i4 is capable of charging3.7v Li-ion rechargeable cells OR 1.2V, Ni-MH/Ni-Cd rechargeable batteries only. See above for description of battery sizes.3. When inserting a battery ensure the positive and negative ends correspond with the positive (+) and negative (-)symbols on the charger. Incorrectly inserting the batteries will result in the reverse polarity circuit being activated causing the charge status lights to blink rapidly. Should this occur reposition the batteries to the correct polarity.4. When charging batteries, three yellow power indicators in each slot will display battery status and blink. When charging is complete the three yellow power indicators will illuminate steadily without blinking.Note: When four batteries are charged at the same time, each charging slot will receive a maximum output current of 375mA. When one or two batteries are charged, each slot will receive a maximum output current of 750mA.Precautions:1. When charging a single battery in the I4, the chargingcurrent can reach as high as 750mA, which exceeds the current many Ni-MH/Ni-Cd AAA and 10440 Li-ion batteries can withstand. For this reason, under no circumstances should a single AAA or 10440 battery be charged on its own, as potential overheating, damage or even explosion may occur.2. Due to the aforementioned reasons, it is recommended thata minimum of two (2) AAA or 10440 rechargeable batteries are placed into the charging slots together. When charging two batteries in the I4, be sure to always place them in either slot 1 and 3 or slot 2 and 4.3. When charging different battery types simultaneously (forexample, li-ion 26650 and AAA), always ensure solidcontact is made between both sides of the battery and the charging slot’s metal contact points.4 The i4 is restricted to charging Li-ion, Ni-MH and Ni-Cdrechargeable batteries only. Never use the i4 for other types of batteries as this could result in battery explosion, cracking or leaking, causing property damage and/or personal injury.5. The i4 should only be used indoors or inside a motorvehicle. Do not expose it to water, high humidity, low or high ambient temperatures.6. Do not disassemble or modify the charger.7. Children under the age of 18 should be supervised by anadult when using the i4.8. The i4’s safe operating temperature is between 0℃--40℃. 9. Do not use or store the charger near open flames, directsunlight, heating devices or other high-temperature environments.Warranty ServiceAll products enjoy a warranty service after sale. Anymalfunctioning products can be exchanged for replacements from local distributor/dealer within the first 14 days after receipt of the light. This product can enjoy free warranty service within 18 months from the date of purchase. After 18 months, thewarranty covers labor cost and maintenance, with the exclusion on the cost of accessories or repair parts.The warranty is nullified in any of the following situations:1. The product(s) is/are broken down, reconstructed and/or modified under unauthorized conditions.2. The product(s) is/are damaged through improper use.3. The product(s) is/are damaged by leakage of batteries.Details of warranty service, please contact regionaldistributor/*****************************************·1··3··4··2·Intellicharger i4®。

bno080模块参数BNO080模块参数及其应用BNO080是一款集成了高性能9轴惯性测量单元（IMU）和可扩展的传感器集成电路（IC）的模块。

该模块由Bosch Sensortec公司生产，可以用于虚拟现实、增强现实、智能家居和运动跟踪等应用。

本文将介绍BNO080模块的参数以及其应用。

1. 电气参数BNO080模块的电气参数如下：- 工作电压：1.8V - 3.6V- 工作电流：5.3mA（typical）- 低功耗模式下的电流：2.9uA（typical）- 接口类型：I2C、SPI、UART- I2C总线速率：100kHz、400kHz和1MHz- SPI时钟频率：1MHz、4MHz和8MHz- UART波特率：9600bps - 921600bps2. 机械参数BNO080模块的机械参数如下：- 尺寸：3.8mm x 5.2mm x 1.0mm- 引脚数：24- 引脚间距：0.5mm3. 性能参数BNO080模块的性能参数如下：- 陀螺仪量程：±2000dps- 加速度计量程：±16g- 磁力计量程：±1300μT- 角度精度：0.05°- 加速度计精度：0.0005g- 磁力计精度：0.3μT- 四元数更新率：400Hz- 传感器数据输出率：1000Hz4. 应用BNO080模块可以应用于各种场景中，例如：- 虚拟现实和增强现实：BNO080模块可以用于跟踪头部和手部的运动，从而实现更加自然的用户交互体验。

- 智能家居：BNO080模块可以用于感知房间中的人体位置和运动，从而实现智能灯光和温度控制等功能。

- 运动跟踪：BNO080模块可以用于跟踪运动员的姿态和运动轨迹，从而帮助训练和竞赛分析。

总结BNO080模块是一款集成了高性能IMU和可扩展传感器IC的模块。

其电气、机械和性能参数都非常优秀，可以应用于各种场景中。

在虚拟现实、增强现实、智能家居和运动跟踪等领域，BNO080模块都有广泛的应用前景。

研创物联UWB系列开发板Mi n i4sP lu s开发板- 操作使用手册Version 1.1 (2019.04.04)目录研创物联定位开发套件及配件介绍 (3)研创UWB系列产品 (3)研创物联UWB系列模块详细参数对比 (3)模块介绍 (3)应用场合 (4)国内外室内定位技术的优缺点 (4)专业术语表 (5)主要参数 (6)出厂程序固件 (6)硬件参数 (6)硬件IO分配一览 (6)实测频谱 (7)研创UWB产品能用在哪些场合？ (8)国内外主流室内定位技术的优缺点？ (8)常见技术问题问答 (9)原理 (9)使用 (9)UWB MINI4sPlus定位套件测试说明 (10)模式配置 (10)定位测试：3基站+1标签测试 (10)定位测试：4基站+多标签测试 (12)测距测试：1基站+3标签测试 (13)研创定位系统数据入网解决方案简介 (14)概述 (14)模块二次开发 (15)开发环境和工具 (15)固件更新 (15)从串口输出数据的方法 (15)从USB虚拟串口输出数据的方法 (16)PC上位机通讯数据格式与二次开发 (18)实时定位系统上位机简介 (18)实时定位系统上位机界面 (18)数据帧TOF Report Message (20)日志文件Log Files (21)三边定位法Trilateration的原理与计算方法 (21)UWB产品化开发 (23)数据标定方法 (23)进一步提升测距刷新速率的方法 (23)进一步提升定位刷新速率的方法 (24)遮挡对室内定位UWB 的影响 (24)AT指令集 (25)AT+SW指令（8标签及以下） (25)AT+QSET指令（9标签及以上） (25)文档管理信息表 (27)关于研创物联 (28)研创物联定位开发套件及配件介绍研创UWB系列产品产品级基站UWB Pro-Anc 标签UWB Pro-Tag开发板级Mini3 / Mini4开发板Mini3s 开发板Mini3sPlus/4sPlus开发板手持器 / Smartlink 模组级DWM1000-陶瓷天线（进口）DWM1000-SMA MAX2001-陶瓷天线MAX2001- SMA 芯片级DW1000 （进口）研创物联UWB系列模块详细参数对比Mini3s模块Mini3sPlus模块Mini4sPlus模块ProTag标签发行时间2016.10.2 2017.5.17 2018.8.14 2018.5.17特色性价比高距离远功耗低可充电，距离远PCB尺寸46mm * 20mm 58mm*24mm 47mm*26mm 50mm*35mm PCB板材高频4层板高频4层板高频4层板高频4层板供电接口USB/正负接线柱USB/正负接线柱USB/正负接线柱USB USB通讯接口√√√√TTL串口接口√√√√SWD下载调试接口√√√√主控芯片STM32F103T8U6 STM32F103T8U6 STM32F103C8T6 STM32F103T8U6 锂电池管理芯片××√√加速度传感器××√×天线外置棒状天线外置棒状天线陶瓷板载天线陶瓷板载天线发射功率-42dbm/Mhz -22dbm/Mhz -45dbm/Mhz -30dbm/Mhz 工作信道CH2 / CH5 CH2 CH2 CH2稳定有效覆盖半径80m 300m 30m / 500m 200m测距精确度误差<10 cm <10 cm <10 cm <10 cm定位精确度误差<15 cm <15 cm <15 cm <15 cm 模块介绍概述UWB Mini4sPlus采用“底板+模块”的架构。

iBeacon实验室管理应用案例(MyBeacon)深联致远（北京）科技有限公司目录一、MyBeacon技术介绍 (1)二、实验室管理 (2)2.1 应用背景 (2)2.2 智能实验室管理系统技术功能如下智能实验室管理系统技术功能 (3)2.3 功能介绍 (4)2.4 深联MyBeacon产品技术参数 (4)一、MyBeacon技术介绍MyBeacon是一个体系，不特指某一个通信手段，一般是基于iBeacon协议的蓝牙发射基站，通过一个内置蓝牙4.0芯片，能够发射与接收2.4GHz的蓝牙信号，从而与范围60米内的智能手机交互。

MyBeacon就像是室内的GPS，iPhone可以接收MyBeacon传输，并获得各种准确的定位信息。

不过定位只是MyBeacon技术的一部分而已，MyBeacon还允许你的手机发出简单的“我在这”信号，这意味着MyBeacon技术可以完成更多事情。

MyBeacon技术可能也是苹果对NFC技术的回应，很多人都在想为什么苹果iPhone一直没有配备NFC芯片。

原因很简单，苹果想要更好的技术作为移动支付系统，那就是低能耗蓝牙（Bluetooth LE），MyBeacon技术正是基于低能耗蓝牙。

低能耗蓝牙支持的距离要大于NFC，与iPhone配合使用，用户还有可能通过指纹或其他方式付款。

设计精巧的MyBeacon可以放置在任何角落（如百货商场、教学楼、学校大门）；其多变的外形可以和任何装饰风格相搭配；其令人惊叹的低功耗设计，使它在只有一枚内置800mah电池的情况下可以持续使用2-4年。

它能支持的手机有APPLE：IPHONE5S，IPHONE5，SAMSUNG：GalaxyS4，GALAXY Note 3，GALAXY Note 2，小米手机红米之后的所有机型。

二、实验室管理2.1 应用背景实验室管理系统是以统一化管理和资源利用的最大化为目标，集实验室信息，实验室设的使用预约、授权使用，机时自动统计、设备档案管理等要素为一体的软硬件平台系统，系统采用最先进的ibeacon技术。

ibeacon室内定位方案iBeacon是一种基于蓝牙低能耗技术的室内定位方案，它被广泛应用于商场、博物馆、医院、展览馆等各类室内场景。

本文将介绍iBeacon室内定位方案的原理、应用场景以及相关技术。

一、iBeacon的原理iBeacon基于蓝牙低能耗技术，通过发送蓝牙信号来实现设备之间的定位。

iBeacon设备通常由三个主要组件组成：蓝牙芯片、电池和外壳。

它们可以被安装在墙壁、天花板或其他固定位置，并向周围的设备发送信号。

iBeacon的定位原理是利用蓝牙硬件的无线电信号强度指示（RSSI）来测量设备之间的距离。

当接收器设备接收到iBeacon发送的蓝牙信号时，它可以通过信号的强度变化来计算与iBeacon设备的距离。

根据距离计算的结果，可以确定接收器设备的位置信息。

二、iBeacon的应用场景1. 商场导航：在复杂的商场中，顾客经常迷失方向。

利用iBeacon技术，商场可以提供导航功能，向顾客推荐特别优惠和折扣信息，提升购物体验。

2. 博物馆导览：iBeacon可以安装在博物馆的各个展览品旁边，当游客靠近展品时，可以通过手机APP接收到展品的详细信息，提供更丰富、便捷的导览服务。

3. 医院定位：医院可以将iBeacon设备安装在医疗设备或病房附近，通过手机APP让医护人员准确定位并追踪所需的设备，提高医疗服务效率。

4. 展览馆导览：在展览馆中，iBeacon可以提供游客定位服务，让游客了解展品的相关信息，还可以通过手机APP提供互动游戏和奖励。

三、iBeacon技术相关1. BLE技术：iBeacon利用BLE（蓝牙低能耗）技术进行通信，它具有低功耗、低成本、短距离通信等特点，适用于室内环境的定位需求。

2. UUID、Major和Minor：在iBeacon中，每个设备都有一个唯一识别码（UUID），用于区分不同的iBeacon设备。

此外，还可以设置Major和Minor来标识特定的iBeacon设备，使得定位更加准确。

ibeacon应用原理iBeacon应用原理iBeacon是一种基于蓝牙低功耗(BLE)技术的室内定位和近距离通信技术,由苹果公司于2013年推出。

它的主要作用是向周围的移动设备广播自己的标识符,使得这些设备能够检测到它的存在,并根据接收到的信号强度估算出与iBeacon的距离。

iBeacon的工作原理可以概括为以下几个步骤:1. 广播标识符iBeacon是一个小型的无线发射器,它可以持续不断地广播一个独特的标识符(UUID、Major和Minor),类似于WiFi热点广播自己的SSID。

这些标识符可以用来唯一标识每个iBeacon设备。

2. 接收并测量信号强度周围的移动设备(如智能手机或平板电脑)可以通过内置的蓝牙模块接收到iBeacon发出的信号。

信号的接收强度(RSSI)会随着与iBeacon的距离而变化,距离越近,接收强度越强。

3. 估算距离移动设备可以根据接收到的信号强度,并结合一些其他参数(如发射功率等),利用特定的算法估算出与iBeacon的距离。

这种距离估算虽然不是绝对精确,但足以满足大多数应用场景的需求。

4. 触发相关操作一旦移动设备确定了与iBeacon的距离,就可以根据事先设定的规则触发相应的操作,比如推送通知、启动应用程序、显示信息等。

这为基于位置的服务(LBS)提供了丰富的应用场景。

iBeacon技术的主要应用场景包括:- 室内导航:在博物馆、购物中心等场所布置iBeacon,为用户提供导航服务。

- 近距离信息推送:当用户接近商店时,推送促销信息或优惠券。

- 无感支付:基于位置的自动支付,无需扫码或排队。

- 资产管理:跟踪和定位重要资产的位置。

- 旅游导览:提供基于位置的语音导览服务。

iBeacon技术利用了蓝牙低功耗特性,提供了一种简单且低成本的室内定位和近距离通信解决方案,为移动应用带来了新的应用场景和商业价值。

电池包温度采样方法
嘿，朋友们！今天咱来聊聊电池包温度采样这档子事儿。

你说这电池包温度采样啊，就好比咱人量体温。

咱人要是不舒服了，量量体温就知道个大概情况，这电池包也一样呀！要是不了解它的温度，那可就麻烦啦！
想象一下，这电池包就像个娇贵的宝贝，温度高了不行，低了也不行。

那怎么知道它的温度呢？这就得靠我们的采样啦！就像咱平时吃饭得用筷子夹菜一样自然和必要。

咱可以用各种各样的方法来采样。

比如说，用一些专门的传感器，就像给电池包安上了小眼睛，随时盯着它的温度变化呢。

这些传感器可神奇啦，能准确地把温度信息传递给我们。

还有啊，采样的时候可得仔细咯！不能马马虎虎的。

就好像你去买苹果，总得挑一挑吧，不能随便拿个烂的就回家呀。

咱得保证采样的数据准确可靠，这样才能对电池包的情况有个清楚的了解。

你想想，要是采样不准确，那不就跟盲人摸象似的，啥都搞不清楚嘛！那可不行，咱得对电池包负责呀！
而且哦，采样的频率也很重要呢。

总不能一天就测那么一次吧，那万一中间出了啥问题都不知道呢。

咱得时不时地就去测一下，就像咱时不时看看手机有没有新消息一样。

在实际操作中，还得注意环境因素呢。

就好比大夏天你在太阳下面和在空调屋里，那感觉能一样吗？电池包也会受到周围环境的影响呀。

这电池包温度采样啊，真的是门大学问。

咱可得认真对待，不能掉以轻心。

只有把温度采样做好了，才能让电池包好好工作，发挥出它最大的作用呀！不然，出了问题可就麻烦咯！所以呀，大家一定要重视起来哦！。