Use of Bluetooth function of vs wireless vibrating wire acquisition instrument

   VS102-416 Type vibrating wire sensor data acquisition instrument , The shape and structure are very light and compact . It can be easily applied to various civil safety monitoring projects . for example ： Bridge Health 、 Tunnel excavation 、 Reservoir dam safety 、 Landslide protection 、 Concrete curing, etc .

   VS102-416 Vibrating wire sensor wireless data acquisition instrument is used in combination with many years of projects , Easy to install 、 Practical 、 Stable performance 、 Data transmission far away 、 Low cost vibrating wire data acquisition instrument products .VS102-416 The V-type vibrating wire sensor wireless acquisition instrument is specially designed for vibrating wire sensors , While accurately measuring the frequency of vibrating wire sensor , It can also collect temperature data at the same time , The collected data can be stored locally , Or by GSM/GPRS Mobile networks and WIFI/ Bluetooth data transmission .

  A：VS： Wireless vibrating wire sensor hair detector
  B：A： Number of embedded core modules （1~4 individual ）
  T： Indicates that there is a temperature measurement channel , No letter means that all channels are vibrating wire measurement
  D： Additional identification code
Advantages
  Wide range of application , Compatible with various types of vibrating wire sensors at home and abroad .
  Adopt international standardized design , High measurement accuracy , low power consumption .
  Multiple measurement excitation modes : High voltage pulse 、 Low voltage sweep 、 Gradual low-voltage sweep .
  Built in high performance ARM controller , Rapid reaction , Stable performance .
  Frequency acquisition range 400Hz—5000Hz, precision 0.1Hz.
  2k、3k Thermocouple temperature acquisition , precision 0.5℃.
  Channel selection uses Huike relay , Have no spark 、 Long life 、 The advantages of environmental protection .
  standard RS-232 signal communication , Facilitate system integration .
  16 A vibrating wire sensor connection channel , as well as 8 Two temperature acquisition channels .
  be based on GSM/GPRS Wireless data transmission of mobile network .
  Multiple data centers and local data storage , Data security .
Application field
Geological hazard monitoring , Civil engineering monitoring , Automatic monitoring .
 

Wireless vibrating wire collector Bluetooth use
VS The device has built-in Bluetooth communication function , The system is ISM Band V5.1BLE. have access to VS The communication protocol supported by the device completes the device access through the Bluetooth interface ( Parameter reading 、 Set up , Real time data acquisition ). The pairing code is 0000 perhaps 1234. Take mobile phone as an example .
（ 1） Download and install APP
On any mobile phone APP Search in the market platform “ Bluetooth serial assistant ”, Download and install . As shown in the figure below （ The following figure shows a multi-step composite picture ）, Open the Bluetooth serial port assistant , Click the menu in the upper right corner 【 connect】, Click... On the red background in the pop-up window 【 SCAN FOR DEVICES】 Button search . In search of VSxxx Then click , APP Auto connect VS Device and return to the main interface , A few seconds later, the window prompts “Connected to VSxxx” Indicates that it is connected .

 

Enter test instructions “$GETP=0”, Click on 【 SEND】 Press the key to send instructions （ Read the register of the reader 0）, VSxxx After receiving the instruction, it returns via Bluetooth “$REG[0]=1”, The returned content is displayed in APP Interface . In the interface “Me： ” By App Content sent , “VSxxx： ” Express App Received content , Such as graphic .

 

this App There are three main windows , Respectively “ Chat（ conversation ）”、“ Dashboard（ Operate the tray ）”、“ About（ About ）”, The above operations are in the session window .
Tray window ： Preset 9 Button , You can set the name of each button and the text instructions automatically sent after clicking . In the tray window , Click on 【 Edit】 Activate the editing function of the button , At this time, you can click any button to edit the button name and the corresponding command to be sent , Click again after editing 【 Edit】 Turn off button editing , When you click the button again, the corresponding instruction content will be automatically sent .