USB Interface Bluetooth Card Reader WE-BT30

 Product Features

  • It can detect 1000 electronic tags at the same time, and the detection distance can reach 50 meters in the open.
  • The wireless signal field strength of the electronic tag can be measured and the actual distance of the tag can be calculated.
  • 80 tags can be found simultaneously by sound and light (calling sound and light tags)
  • A digital transmission channel can be established with the tag module to realize remote control and data download of the equipment.
  • There are two communication methods, USB/Bluetooth, and both computers and cell phones can be easily connected.
  • Standard 750mAH rechargeable lithium battery, can work continuously for more than 15 hours.
  • Bluetooth wireless transmitting power 8dBm, transmission distance up to 30 meters.
  • ABS engineering plastic shell, small size 97mmX50mmX19mm, easy to move and carry.
  • Supporting the Android version of the "Smart Warehouse" APP, the use of cell phones can find, inventory warehouse items.
  • Provide open communication protocols, provide test software source code, convenient for users to develop secondary

¥688

SKU: WE-BT30 Category: Tags: , , ,

Product Overview

This reads the card to be specially for the software secondary development the user to provide, may through the computer (the USB interface), the cell phone (the bluetooth) realizes the long-distance range reads the card, the call (looks for), the numerical transmission function. Users write their own software connected to this reader, you can read/call to the diameter of 100 meters within the range of square meters of the range of electronic tags, with the cell phone, PAD together, easy to realize the mobile looking for goods, real-time inventory and other functions, significantly improve the efficiency of the warehouse, production, logistics management. Can and remote equipment (installation of tag module) to establish a two-way transparent data transmission channel, to realize the remote control of equipment, collect data wireless download and other applications.
The readout USB interface connects the computer when the automatic charging, after the full charge bluetooth can use more than 15 hours continuously, the software can query the remaining power, the user may use the cell phone long time in the movement to the electronic label to carry on the inventory and the search.
Provide test programs for computer (Windows) and cell phone (Android), and provide test program source code to facilitate users to quickly develop their own applications. Simple application, you can use our "Smart Warehouse" APP directly on your cell phone to manage the goods.

Industry Applications

Management of equipment and assets in warehouses, logistics and production lines

Positioning principle

ZIGBEE localization technology and application of WorldTech

Label Ranging Formula

BTS accepts tag field strength as a function of distance

Measurement of the wireless signal field strength of the tag to calculate the distance between the tag and the antenna, distance and wireless signal strength for the exponential curve relationship between

There are 3 values that we need to measure and calibrate over and over again

1, L0: the signal strength when the distance between the tag and the reader is 0 cm, the measured value is -8dBm.
2、 L1: The signal strength when the distance between the tag and the reader is 40 centimeters, the measured value is -20dBm.
3, L2: label and reader distance of 100 cm when the signal strength, measured value of -30dBm

Based on these three values, the derived equation is as follows.

Due to chart size limitations, only correspondences within a distance of 6 meters are shown

Label Positioning Principle

Approximate location for installing base station measurement tags

In the warehouse, the workshop's surroundings installs the good localization base station (reads the card) to be able to measure the label's approximate position. In the effective range of each base station will get the electronic label and their own distance, according to the 2 ~ 3 closest to the electronic label of the base station's test value, may get the electronic label in the space of the approximate position. Positioning accuracy 1~3 meters

Typical Application Block Diagram

Device Access Method

Access to 32 485 readers

Access to 16 wireless card readers

Personnel positioning connection method

Motion Detection Improves Label Life

Selects "the movement detects" the working mode electronic label, the label long time does not have the movement (the default 10 minutes), the label automatically stops working. This can effectively save power, greatly prolongs the label to use the time. When the label is used as the personnel, the vehicle localization, the recommendation chooses "the movement detects" the working mode electronic label. Tag from the motion state to the stationary state of the detection time default for ten minutes (can be customized to 1 ~ 60 minutes). Stationary state tag default does not work (can be customized to work slowly, 1 ~ 60 seconds to send a). Need to customize and our customer service contact after the order!

Find labels directly with handhelds

Without a locator system installed, it is still possible to find a tag using only the handheld. Directly in the handheld enter the label ID, or use inventory software to send the label ID of the item to the handheld, the handheld to start looking for, you can confirm that the label is in the vicinity of the label to confirm the initial location of the label, so that the handheld to send commands to activate the label, through the sound and light reminder can be easily find the label. Methods are as follows:
Turn on the handheld, enter the "Find" page, enter the corresponding label code, click the "Start" button, you can find whether the label is nearby. If you find the label in the vicinity, the handheld will display the actual distance between the label and the handheld, you can judge the distance value of the label near and far, to quickly determine the label in which area, to improve the efficiency of the search for items.

The found tag glows (blinks continuously) to remind the user of the tag's location. If you still can't find it, you can click the horn button at the bottom right, the tag will beep, beep, beep, beep, beep, beep, beep to make you find the tag more conveniently.

Products

Card reader and base station

ZigBee Base Station

RFID Location Tag/Reader Module

RFID Location Tag/Reader Module

ZigBee

ZigBee Base Station

ZigBee Base Station

ZigBee Base Station

ZigBee Base Station

Provide card readers and base stations adapted to different industries, coverage radius: 100m; average power consumption: <5W; power supply: 12V

tab (of a window) (computing)

AOA Labeling

AOA Labeling

AOA Labeling

AOA Labeling

AOA Labeling

AOA Labeling

With different sizes of labels to suit different needs, low power consumption, long distance, sound effects, LED brightness, tamper-proof, waterproof and other different features

software and interfaces

Free software; Win7 /Win 10/Win Server 2012 R2; and open interfaces for your applications to call

Industry Application Notes

Production management system call tags

The label positioning function is implanted into the production management system, the management system can not only know the location of the label, if necessary, you can directly call the label, so that the label luminous, sound, through the sound and light reminder to easily determine the location of the items, the production process is more accurate and efficient.
The production management system sends the call command to the tag positioning system, the tag positioning system according to the current location of the tag, the closest base station (reader) to the tag to send call commands, the called tag sends sound and light reminders.

Hospital equipment asset management

Hospital asset management includes: ① general office equipment, refers to commonly used office and business equipment; ② special equipment, refers to all the equipment belonging to the hospital specifically for a particular job; ③ medicines and displays and other management. These items are many and varied, manual management is time-consuming and laborious, and each inventory is prone to errors!

The use of ZIGBEE locator tags and readers from WorldTech, combined with the software process can be paired with a complete system.

More information
Personnel time and attendance clocking system

Many factories and enterprises for security needs, the requirements of the work period shoulder allowed to carry a cell phone into the workplace, but also need information timely and accurate sent to the staff; World Power customers developed LCD tags, specifically for personnel attendance and smart clocking function; the whole system can provide senseless clocking, track replay, personnel call, danger notification; and provide data interfaces, the customer can be realized and WeChat data interoperability; so that users can receive SMS messages from WeChat on the label.

Warehouse Management System

Warehousing goods 3 meters accurate positioning system using zigbee networking technology, based on zigbee technology to achieve precise positioning of personnel card, positioning accuracy of up to 1-5 m. System coverage, a single base station can achieve 100m signal coverage, and can support infinite base station cascade, to adapt to a variety of warehouse conditions layout requirements

More information
Tunnel Site Management System

During the construction of tunnel projects, safety management is always a great concern for all construction units; based on its own ZIGBEE positioning technology and UWB positioning technology, World Power provides a variety of cost-effective solutions for tunnel projects; the implemented cases have been fully verified and have received good feedback from customers in terms of personnel clocking, statistics of personnel figures, and process monitoring.

 

Positioning Properties

specification

sports event norm parameters
 

wireless card reader

carrier frequency 2.4GHz
modulation method QPSK (Quad Phase Shift Keying)
control protocols IEEE 802.15.4
receiver sensitivity -118dBm
 

 

Bluetooth communication

carrier frequency 2.4GHz
modulation method GFSK
control protocols Bluetooth Serial Port Protocol (SPP)
receiver sensitivity -97dBm
 

USB communication

protocols Serial port 230400bps,n,8,1
drive (vehicle wheel) CH340
fig. rest and recuperate 5V, 800mA
 

electric power source

battery level 750mAh@3.7V
Operating Current Not more than 50mA
 

Appearance Structure

sizes 95mm*55mm*25mm
weights 70g
 

working environment

temp -40℃~ 85℃
humidity level Less than 95% (no condensation)
protection class IP43

blueprint

Interface Description


indicator light
name (of a thing) clarification
Equipment operation indicator RUN Flash every second.
RFID card reader indicator ACT The tag blinks once it's read.
Bluetooth broadcast indicator BC Blinking: Bluetooth is ready and waiting for connection.

Always on: well connected to the Bluetooth controller

Bluetooth connection indicator LNK Out: not connected to the Bluetooth controller

Ryo: Connected to the Bluetooth controller

Cell Phone Evaluation and Testing

Turn on the Bluetooth reader and make sure the "BC" indicator (Bluetooth broadcast) is blinking.

Turn on the Bluetooth function on your cell phone, search for Bluetooth devices, and find the "DSR-BT30 Reader" device. Pair the device. When pairing, you need to enter the PIN code "1234".

Install the "DSR-BT30_1.0.apk" app on your phone, and click the "Call Tag" button on the bottom right corner to call the audible tag to find the item quickly.
Click on the "Data Transmission" button in the lower right corner to establish a data transmission channel with the Digital Signaling Module (DSM-81), which facilitates the interaction of data between the cell phone and terminal equipment.

Mobile APP provides source code, users can develop more suitable for their own application of the mobile APP


Computer Evaluation and Testing

Plug the card reader into the computer via the USB adapter board.
You can open the device manager to check whether the USB adapter board can be connected successfully, if not, you need to install the corresponding driver. Find the "USB-SERIAL CH340" device under the "Ports" category in the Device Manager tool, and note down the COM number of the port.

Read Label Test
Run the reader test software to start the test. The software will display the number and specific information of all the electronic tags searched by the readout antenna, including the card number, power, distance, online time and other information of each electronic tag. The red color is the electronic tags which are dropped (unstable signal). The status bar in the lower left corner, including device status, total number of tags, and number of dropped lines.

 

Application matching

Block "zigbeegtx" not found

Resource support

USB Bluetooth Card Reader WE-BT30 Communication Protocol

Case Sharing

  1. SMC China uses Bluetooth readers for stock finding management
  2. Wenzhou Deyuan Electric Integrates ZigBee Tags for Warehouse Management

 

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