SKU:RB-02S161 IIC 顏色傳感器
目錄 |
產(chǎn)品概述
IIC顏色傳感器使用TCS34725顏色傳感器進(jìn)行顏色識(shí)別。TCS34725是一款高性價(jià)比的RGB全彩顏色識(shí)別傳感器,傳感器通過光學(xué)感應(yīng)來識(shí)別物體的表面顏色。支持紅、綠、藍(lán)(RGB)三基色,支持明光感應(yīng),可以輸出對(duì)應(yīng)的具體數(shù)值,幫助您還原顏色本真。
為了提高精度,防止周邊環(huán)境干擾,我們?cè)趥鞲衅魃咸砑恿艘粋€(gè)鏡頭罩,有效減少外界雜光干擾傳感器,讓顏色管理更加準(zhǔn)確。板載自帶2個(gè)高亮LED,可以讓傳感器在低環(huán)境光的情況下依然能夠正常使用,實(shí)現(xiàn)“補(bǔ)光”的功能。模塊采用I2C通信,擁有4P防插反接口,更加便利。
產(chǎn)品參數(shù)
基本參數(shù)
1.品名:IIC顏色傳感器
2.貨號(hào):RB-02S161
3.品牌:奧松機(jī)器人
4.產(chǎn)地:哈爾濱
5.尺寸:25*40
6.固定孔:M3*2
電氣參數(shù)
1.接口類型:KF2510-4P防插反接口
2.信號(hào)類型:IIC通訊
3.指示燈:高亮LED
4.工作電壓:5V
5.工作電流:100mA
6.引腳定義:
- +:電源正極
- -:電源負(fù)極
- SDA:IIC數(shù)據(jù)端口
- SCL:IIC時(shí)鐘端口
7.擴(kuò)展接口:
- LED:兩個(gè)板載LED控制端口,懸空或高電平點(diǎn)亮,低電平熄滅
- INT:中斷引腳
8.連接線:4P 傳感器連接線
9.檢測(cè)范圍:紅、綠、藍(lán)及白光檢測(cè)
10.工作溫度:-40 - 85℃
產(chǎn)品尺寸圖:
使用方法
example1_Arduino
- 主要硬件
- Arduino UNO 控制器
- 傳感器擴(kuò)展板 V5.0
- IIC 顏色傳感器
- USB 數(shù)據(jù)線
- 硬件連接
- 示例程序
/* Example code for the ALS_TCS34725 breakout library */ /* Connect SCL to analog 5 Connect SDA to analog 4 Connect VDD to 5V DC Connect GROUND to common ground */ #include <Wire.h> #include "ALS_TCS34725.h" ALS_TCS34725 tcs = ALS_TCS34725(TCS34725_INTEGRATIONTIME_700MS, TCS34725_GAIN_1X); void setup(void) { Serial.begin(9600); if (tcs.begin()) { Serial.println("Found sensor"); } else { Serial.println("No TCS34725 found"); while (1); } } void loop(void) { uint16_t r, g, b, c, colorTemp, lux; tcs.getRawData(&r, &g, &b, &c); colorTemp = tcs.calculateColorTemperature(r, g, b); lux = tcs.calculateLux(r, g, b); Serial.print("Color Temp: "); Serial.print(colorTemp, DEC); Serial.print(" K - "); Serial.print("Lux: "); Serial.print(lux, DEC); Serial.print(" - "); Serial.print("R: "); Serial.print(r, DEC); Serial.print(" "); Serial.print("G: "); Serial.print(g, DEC); Serial.print(" "); Serial.print("B: "); Serial.print(b, DEC); Serial.print(" "); Serial.print("C: "); Serial.print(c, DEC); Serial.print(" "); Serial.println(" "); }
- 程序效果
打開 Arduino IDE 自帶的串口監(jiān)視器,將顏色傳感器放于不同顏色的表面,可以看到串口監(jiān)視器中打印不同的數(shù)值
example2_Arduino
- 主要硬件
- Arduino UNO 控制器
- Motor Driver Shield
- 串行 RGB LED
- RB - 65PG舵機(jī)
- IIC 顏色傳感器
- 硬件連接
- 示例程序
#include <Wire.h> #include <ALS_TCS34725.h> #include <ChainableLED.h> #include <Servo.h> float r, g, b; Servo myservo; #define NUM_LEDS 1 ChainableLED leds(5, 6, NUM_LEDS); //DIN 連接 D6, CIN 連接 D5 ALS_TCS34725 tcs = ALS_TCS34725(TCS34725_INTEGRATIONTIME_24MS, TCS34725_GAIN_1X); const int interruptPin = 2; volatile boolean state = false; int pos = 0; //Interrupt Service Routine void isr() { state = true; } void getRawData_noDelay(uint16_t *r, uint16_t *g, uint16_t *b, uint16_t *c) { *c = tcs.read16(TCS34725_CDATAL); *r = tcs.read16(TCS34725_RDATAL); *g = tcs.read16(TCS34725_GDATAL); *b = tcs.read16(TCS34725_BDATAL); } void setup() { myservo.attach(10); myservo.write(20); leds.init(); pinMode(interruptPin, INPUT_PULLUP); //TCS interrupt output is Active-LOW and Open-Drain attachInterrupt(digitalPinToInterrupt(interruptPin), isr, FALLING); Serial.begin(9600); if (tcs.begin()) { } else { while (1); } // Set persistence filter to generate an interrupt for every RGB Cycle, regardless of the integration limits tcs.write8(TCS34725_PERS, TCS34725_PERS_NONE); tcs.setInterrupt(true); Serial.flush(); } void loop() { checkcolor(); for (pos = 20; pos <= 160; pos += 1) { myservo.write(pos); checkcolor(); for (byte i=0; i<NUM_LEDS; i++) leds.setColorRGB(i, (int)r, (int)g, ( int)b); } for (pos = 160; pos >= 20; pos -= 1) { myservo.write(pos); checkcolor(); for (byte i=0; i<NUM_LEDS; i++) leds.setColorRGB(i, (int)r, (int)g, (int)b); } } void checkcolor() { if (state) { uint16_t red, green, blue,clear; getRawData_noDelay(&red, &green, &blue,&clear); uint32_t sum = clear; r = red; r /= sum; g = green; g /= sum; b = blue; b /= sum; r *= 256; g *= 256; b *= 256; Serial.print("\tR:\t"); Serial.print(r); Serial.print("\tG:\t"); Serial.print(g); Serial.print("\tB:\t"); Serial.print(b); Serial.println(); Serial.flush(); tcs.clearInterrupt(); state = false; } }
- 程序效果
顏色傳感器識(shí)別不同顏色的同時(shí),RGB LED 發(fā)出相應(yīng)顏色的光。
example_Raspberry Pi
- 使用軟件
- 編程軟件:Python 2.7.13
- 操作系統(tǒng):Linux raspberrypi 4.14.50
- 前提:PC 端已通過 SSH 軟件登陸到 RaspberryPi 控制器
- 主要硬件
- Raspberry Pi 控制器
- Raspberry Pi GPIO 擴(kuò)展板
- 16G SD 卡
- 5V 2.5A 電源適配器
- 公母頭連接線
- 面包板
- TCS34725 顏色傳感器
- 硬件連接
- 示例程序
1.使用 FileZilla 軟件,將文件夾(TCS34725-RPi)拷貝到樹莓派中
2.進(jìn)入文件夾 TCS34725-RPi 使用命令
cd TCS34725
3.安裝需要用到的庫(kù)文件,安裝完成后會(huì)提示 Finished
sudo python setup.py install
4.打開樹莓派的 IIC
sudo raspi-config
選擇第五項(xiàng)
選擇I2C
使用 TAB 鍵選擇 YES,單擊回車
再次單擊回車
使用 TAB 鍵選擇 Finish,然后單擊回車,完成開啟 IIC 的配置
執(zhí)行程序:進(jìn)入程序目錄,可以使用 ls 查看代碼是否在當(dāng)前目錄下,使用下列命令執(zhí)行例程
sudo python simpletest.py
# Simple demo of reading color data with the TCS34725 sensor. # Will read the color from the sensor and print it out along with lux and # color temperature. # Author: Tony DiCola # License: Public Domain import time # Import the TCS34725 module. import TCS34725 # Create a TCS34725 instance with default integration time (2.4ms) and gain (4x). import smbus tcs = TCS34725.TCS34725() # You can also override the I2C device address and/or bus with parameters: #tcs = TCS34725.TCS34725(address=0x30, busnum=2) # Or you can change the integration time and/or gain: #tcs = TCS34725.TCS34725(integration_time=TCS34725.TCS34725_INTEGRATIONTIME_700MS, # gain=TCS34725.TCS34725_GAIN_60X) # Possible integration time values: # - TCS34725_INTEGRATIONTIME_2_4MS (2.4ms, default) # - TCS34725_INTEGRATIONTIME_24MS # - TCS34725_INTEGRATIONTIME_50MS # - TCS34725_INTEGRATIONTIME_101MS # - TCS34725_INTEGRATIONTIME_154MS # - TCS34725_INTEGRATIONTIME_700MS # Possible gain values: # - TCS34725_GAIN_1X # - TCS34725_GAIN_4X # - TCS34725_GAIN_16X # - TCS34725_GAIN_60X # Disable interrupts (can enable them by passing true, see the set_interrupt_limits function too). tcs.set_interrupt(False) # Read the R, G, B, C color data. r, g, b, c = tcs.get_raw_data() # Calculate color temperature using utility functions. You might also want to # check out the colormath library for much more complete/accurate color functions. color_temp = TCS34725.calculate_color_temperature(r, g, b) # Calculate lux with another utility function. lux = TCS34725.calculate_lux(r, g, b) # Print out the values. print('Color: red={0} green={1} blue={2} clear={3}'.format(r, g, b, c)) # Print out color temperature. if color_temp is None: print('Too dark to determine color temperature!') else: print('Color Temperature: {0} K'.format(color_temp)) # Print out the lux. print('Luminosity: {0} lux'.format(lux)) # Enable interrupts and put the chip back to low power sleep/disabled. tcs.set_interrupt(True) tcs.disable()
- 程序效果
相關(guān)資料
- IIC 顏色傳感器傳感器 datasheet & 示例程序
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