基于Telink tlsr8267 BLE 4.2蓝牙低功耗芯片的Beacon互动导览解决方案
原标题:基于Telink 8267的Beacon互动导览方案
Beacon 是一種無線射頻的技術,可以在小區域的範圍內、精準的將預先設定的資訊推播給感應範圍內的使用者,導入 Beacon 的導覽系統,參觀者只要將手機中的藍牙感應打開,經過每一個不同的展間或展品時,就會收到相關的展示資訊。博物館更可加入擴增實境(Augmented Reality, AR)的技術結合APP,延伸展品的資訊,呈現更多元的展品面貌。
场景应用图
产品实体图
展示板照片
方案方块图
艺术品Beacon互动导览
核心技术优势
1. 观众透过使用手机镜头扫描对象的方式,而取得AR信息
2. Beacon将其固定场域一定距离内的观众手机发送讯息,主动推播导览信息。
3. 提供活动进度的查询,让观众知道现在所在的位置和看展的进度
方案规格
1. 不论使用AR结合APP或是社群媒体运用Beacon,二者都需观众先下载行动应用程序APP
2. 广播工作模式,支持无限用户同时使用
3. 也支持苹果和android设备
【TLSR8267】
简要描述:TLSR8267 BLE 4.2 蓝牙低功耗芯片
制造厂商:泰凌微电子(上海)有限公司
功能特点
TLSR8267是泰凌开发的BLE 4.2芯片,完全与标准兼容,可以实现与蓝牙智慧连接(Bluetooth Smart Ready)手机、平板电脑、笔记本之间的便利连接。
TLSR8267提供了高集成度、低功耗的应用能力,在单片芯片上集成了功能强大的32位MCU,先进的BLE/2.4G射频收发器,16KB片上SRAM,512KB内部Flash,一个14位带PGA的ADC,六通道PWM,一个正交解码器,丰富的I/O接口,多级电源管理模块,以及其它蓝牙低功耗应用开发所需的外围模块。
TLSR8267支持BLE主从模式操作,包括广播、加密、连接更新与通道映射更新。该芯片符合RoHS标准,完全不含铅。
参数指标
■ 单芯片方案
+ 32位高性能MCU,时钟速度可高达48MHz
+ 程序存储器:内部512KB Flash
+ 数据存储器:16KB片上SRAM
+ 时钟:12M/16MHz &32.768KHz晶振,32KHz/32MHz内嵌RC振荡器
+ 丰富的I/O接口
针对不同的封装,有多达36/21个GPIO
DMIC(数字麦克风)
AMIC(模拟麦克风)
单声道音频输出
SPI
I2C
UART,带硬件流控制
USB
调试接口
+ 支持6通道PWM输出
+ 传感器:
14位ADC,带PGA
+ 内嵌1个正交解码器(QDEC)
+ 内嵌硬件AES
+ 兼容USB2.0全速模式
+ 工作温度:-40℃~+85℃工业级温度范围
+ 封装:
TLSR8267F512ET48,48管脚 QFN 7×7mm
TLSR8267F512ET32,32管脚 QFN 5×5mm
■ 领先的射频特性
+ 内嵌BLE/2.4GHz射频收发器,工作于2.4GHz ISM频带
+ 符合蓝牙4.2规范,1Mbps与2Mbps LE增强型FIPD版本
+ -92dBm Rx灵敏度
+ Tx输出功率高达+8dBm
+ 单管脚天线接口
+ RSSI监控
■ 电源管理模块特性
+ 内嵌LDO
+ 电池监控:支持电池低电压检测
+ 工作电压:1.9V~3.6V
+ 多级电源管理,使功耗降至最低
+ 低功耗:
Rx模式:13mA
Tx模式:13mA
Suspend模式电流:20uA
深度睡眠模式电流: 0.7uA
应用领域
+ 智能手机/平板电脑配件
+ 遥控与3D眼镜
+ 运动健身跟踪
+ 可穿戴设备
开发工具
泰凌提供了一整套开发工具,用于BLE解决方案,包括开发板、参考设计,软件开发包等。这些工具能够方便工程师进行评估、原型产品开发和固件开发。
【TLSR8267】
The TLSR8267/TLSR8267F512/TLSR8267F128 is Telink-developed BLE SoC solution which is completely RoHS-compliant and 100% lead (Pb)-free.
It’s compatible with Bluetooth standard and supports BLE specification up to version 4.2. It allows easy connectivity with Bluetooth Smart Ready mobile phones, tablets, laptops, which supports BLE slave and master mode operation, including broadcast, encryption, connection updates, and channel map updates.
The TLSR8267/TLSR8267F512/TLSR8267F128 is designed to offer high integration, ultra-low power application capabilities. It integrates strong 32-bit MCU, BLE/2.4GHz Radio, 16kB SRAM, 128/256/512kB external Flash (TLSR8267) or 512kB internal Flash (TLSR8267F512) or 128kB internal Flash (TLSR8267F128), 14bit ADC with PGA, 6-channel PWM (2-channel IR), one quadrature decoder (QDEC), abundant and flexible interfaces, multi-stage power management module and nearly all the peripherals needed for Bluetooth Low Energy applications development.
Target Applications
Smartphone and tablet accessories
Remote Control and 3D glasses
Sports and fitness tracking
Wearable devices
Key Features
General features
32bit high performance MCU, up to 48MHz
Program memory: external 128/256/512kB Flash (TLSR8267) or internal 512kB Flash (TLSR8267F512) or internal 128kB Flash (TLSR8267F128)
Data memory: 16kB on-chip SRAM
12M/16MHz&32.768kHz Crystal and 32kHz/32MHz embedded RC oscillator
A rich set of I/Os
TLSR8267: Up to 37 GPIOs
TLSR8267F512: Up to 36/21 GPIOs depending on package option
TLSR8267F128: Up to 14 GPIOs
DMIC (Digital Mic), AMIC (Analog Mic), Mono-channel Audio output
SPI, I2C, USB, Debug Interface, UART with hardware flow control
Up to 6 channels of PWM, 2-channel IR
Sensor: 14bit ADC with PGA & Temperature sensor
One quadrature decoder
Embedded hardware AES
Compatible with USB2.0 Full speed mode
TLSR8267 & TLSR8267F128 operating temperature range: -40℃~+85℃
TLSR8267F512 operating temperature range:
ET versions: -40℃~+85℃
AT versions: -40℃~+125℃
Supports Apple HomeKit without external DSP
TLSR8267 Package:
TLSR8267ET48, 48-pin QFN 7×7mm
TLSR8267F512 Package:
TLSR8267F512ET48, 48-pin QFN 7×7mm
TLSR8267F512ET32 / TLSR8267F512AT32, 32-pin QFN 5×5mm
TLSR8267F128 Package:
TLSR8267F128ET24, 24-pin QFN 4x4mm
RF features
BLE/2.4GHz RF transceiver embedded, working in worldwide 2.4GHz ISM band
Bluetooth 4.2 Compliant, 1Mbps and 2Mbps LE Enhancement FIPD version
Rx Sensitivity (@BLE 1Mbps, 3.3V): -92dBm (QFN32 & QFN24 package)/-91dBm (QFN48 package)
Tx output power (@3V): +7dBm (QFN32 & QFN24 package)/+6dBm (QFN48 package)
Single-pin antenna interface
RSSI monitoring
Features of power management module
Embedded LDO
Battery monitor: Supports low battery detection
Power supply: 1.9V~3.6V
Multiple stage power management to minimize power consumption
Receiver mode current: 12mA
Transmitter mode current: 15mA @0dBm power, 22mA @max power
Suspend mode current: 10uA (IO wakeup), 12uA (Timer wakeup)
Deep sleep mode current: 1.7uA
TLSR8267F512/TLSR8267F128 Flash features
TLSR8267F512 Flash: Total 512kB (4Mbits)
TLSR8267F128 Flash: Total 128kB (1Mbits)
Flexible architecture: 4kB per Sector, 64kB/32kB per block
Up to 256 Bytes per programmable page
Write protect all or portions of memory
Sector erase (4kB)
Block erase (32kB/64kB)
Cycle Endurance: 100,000 program/erases
Data Retention: typical 20-year retention
责任编辑:David
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