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BW SENSING WF-WK100 Technical Manual
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BW SENSING WF-WK100 Technical Manual

Wifi wireless cost-effective inclinometer
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WF-WK100
WiFi Wireless Cost-effective
Inclinometer
Technical Manual

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Summary of Contents for BW SENSING WF-WK100

  • Page 1 WF-WK100 WiFi Wireless Cost-effective Inclinometer Technical Manual...
  • Page 2 WiFi Wireless Cost-effective Inclinometer Introduction WF-WK100 WiFi wireless cost-effective inclinometer sensor is a miniaturized intelligent digital tilt sensor designed for structural health monitoring. Using rechargeable lithium battery, it can work continuously for 24 hours on a single charge (continuous measurement and data transmission), and can be quickly charged by an external special charger.

  • Page 3: Product Introduction

    WF-WK100 WiFi Wireless Cost-effective Inclinometer Application Ancient building protection monitoring Dangerous building monitoring ● ● Tunnel monitoring Bridge pylon survey ● ● Foundation pit inclinometer Dam monitoring ● ● Tower tilt monitoring Slope disaster prevention ● ● Product Introduction Mechanical Characteristic...
  • Page 4 WF-WK100 WiFi Wireless Cost-effective Inclinometer Resolution: The measured minimum change value that the sensor can detect and resolve within the measurement range. Accuracy: The error between the actual angle and the Root mean square(RMS) of the measured angle of the sensor (≥16 times).

  • Page 5: Electrical Connections

    WF-WK100 WiFi Wireless Cost-effective Inclinometer Package size Product Size:：L109*W65*H53（mm） Note:±1mm error for length and width dimensions, please refer to actual size. 4 Hole Electrical connections Definition of Aviation Plug Wiring BLACK GREEN YELLOW Color & function 4.2V POWER 12.00V 12.00V 4.2 V...

  • Page 6: Product Installation

    WF-WK100 WiFi Wireless Cost-effective Inclinometer Product installation The correct installation method can avoid measurement error. The following points should be made when installing the sensor: First of all, to ensure that the sensor mounting surface and the measured surface completely close, the measured surface should be as horizontal as possible, can not have the angle shown in Figure A and Figure C, the correct installation is shown in Figure B and Figure D.
  • Page 7 WF-WK100 WiFi Wireless Cost-effective Inclinometer Debugging method 1 Serial debugging tool The company's serial tool iCOM serial debugging assistant download link: http://www.bwsensing.com.cn/download.html http://www.bwsensing.com.cn/upload/userfile/ Bewis Sensing iCOM serial port debugging assistant 2.0_.9_.zip Instructions: a Open the software and automatically connect to the serial port. If there are multiple serial ports, you can click Close, and then click Open after changing the COM port;...
  • Page 8 WF-WK100 WiFi Wireless Cost-effective Inclinometer c When using string commands for configuration, set the sending and receiving modes to both ASCII mode, and check Send New Line; when using HEX commands for configuration, select HEX for both sending and receiving modes;...
  • Page 9 WF-WK100 WiFi Wireless Cost-effective Inclinometer Open the software; c Click Serial, select serial port mode; d Enter the serial port number (Serial line: COM*) and baud rate (Speed: 115200 by default); e Click Open to open the serial port; f Enter a command, and press Enter after typing a command.
  • Page 10 WF-WK100 WiFi Wireless Cost-effective Inclinometer 2-1 TCP/UDP debugging tool SSCOM Download link: http://www.daxia.com/sscom/ http://www.daxia.com/sscom/sscom5.13.1.rar Instructions: a Open the software; b Port number select TCPServer (TCP protocol, debugging tool as server) or UDP (UDP protocol), set local IP and local port;...

  • Page 11: Quick Start

    WF-WK100 WiFi Wireless Cost-effective Inclinometer e Enter the HEX command or string command, and click Send, you can control via WLAN, as shown in the figure: Note: If the Socket is disconnected abnormally or the network is abnormal, it may cause the listening to stop, please pay attention to restart the listening.
  • Page 12 WF-WK100 WiFi Wireless Cost-effective Inclinometer After connecting, check the network properties and record the IPv4 address (here, 192.168.1.100). This address is to set the receiver IP of the sensor. b Refer to section 2-1 in "Debugging Method" to open the network debugging tool SSCOM; select "TCPServer" as the port number;...
  • Page 13 WF-WK100 WiFi Wireless Cost-effective Inclinometer If you are prompted whether to block network activity, select Allow access. c Use a serial cable (USB to TTL serial port) to connect the sensor and the computer. Refer to section 1-1 in "Debugging method"...
  • Page 14 WF-WK100 WiFi Wireless Cost-effective Inclinometer d Turn on the sensor switch, the serial port tool receives the following information, indicating that the sensor has been started normally. e Send any identifiable string command (HELP is used here) to make the sensor exit silent mode (the command sent in silent mode is not echoed).
  • Page 15 WF-WK100 WiFi Wireless Cost-effective Inclinometer f Set WLAN information, send the command NETWORK+WLAN+TestWlan+TestPassword, where TestWlan is the WLAN name (SSID), TestPassword is the WLAN password, these two parameters are the same as in step a. For command details, refer to section 1-7-1 in "String Command".
  • Page 16 WF-WK100 WiFi Wireless Cost-effective Inclinometer After waiting for several milliseconds to several seconds, the network connection is established, and the received data can be seen in the network tool SSCOM. For the default data analysis, please refer to section 2-2-3 of "HEX Command".
  • Page 17 WF-WK100 WiFi Wireless Cost-effective Inclinometer g Send SAVE+ALL to save the configuration. 2 Low-power operating mode configuration If the frequency of collecting data is low (for example, the frequency is less than once per minute), configuring the sensor to work with low power consumption can greatly increase the standby time of the sensor and reduce the charging frequency.
  • Page 18 WF-WK100 WiFi Wireless Cost-effective Inclinometer c Send LOWPWR+WAKEUPTIME+0, set the wake-up hold time to 0 seconds, that is, after each wake-up, it will go to sleep immediately after successfully sending the first data via WLAN. If the network connection uses the UDP protocol, it is recommended to set a certain length of wake-up hold time and set a shorter automatic output period to avoid difficulty in receiving data due to network problems.
  • Page 19 WF-WK100 WiFi Wireless Cost-effective Inclinometer e To change the sensor configuration, please send any identifiable command (such as HELP) before sleeping after the next wake-up to prevent sleep. In addition, after the sensor is stable for a period of time, tilt it to a certain angle, and the sensor can be waked up immediately by the motion wake-up function.
  • Page 20 WF-WK100 WiFi Wireless Cost-effective Inclinometer c Send AOUT+PERIOD+5000 and set the sensor's automatic output frequency to 5 seconds (slightly higher than 5 seconds is recommended). For command details, refer to section 1-1-1 in "String Commands". d Set the sensor ID, here is 100000733 as an example, send GENERAL+ADDR+100000733.
  • Page 21 WF-WK100 WiFi Wireless Cost-effective Inclinometer e Send NETWORK+SOCKET+UDP+47.103.38.169+12000, and set the target IP and port of the sensor to the IP and port of Beiwei Cloud. f Send SAVE+ALL to save the configuration. Tel：+86 189 2129 2620 www.bwsensing.com Bewis Sensing Technology LLC...
  • Page 22 WF-WK100 WiFi Wireless Cost-effective Inclinometer g Log in to the Beiwei Cloud website at http://47.103.38.169/. Log in with the provided account and password. Select the sensor corresponding to the ID in the "Data Table" column on the left to view and export the collected data.

  • Page 23: Command List

    WF-WK100 WiFi Wireless Cost-effective Inclinometer Command list The following commands can configure the basic parameters of the sensor through the serial port. When the WLAN is connected, it can also be configured through the network. The default configuration of the serial port is 115200bps, 8-bit data length, 1 stop bit, and no parity bit. For the use of debugging tools, please refer to the "Debugging Methods"...
  • Page 24 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-1-2 Set automatic output content format There are a total of 5 automatic output content formats, namely: dual-axis angle and temperature power (HEXALL/HA) in HEX format, and X-axis angle in HEX format(HEXX/HX), Y-axis angle in HEX format (HEXY/ HY), dual-axis angle in string format and temperature power (STR/S), dual-axis angle in JSON string format and temperature power time information (JSON/ J).
  • Page 25 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-1-4 Set the automatic output enable of WLAN This command can set whether the automatically output content is output from WLAN. Send: AOUT+WLANOUT+ENABLE or DISABLE Or AOUT+W+E or D Return: OK 1-1-5 View all automatic output configurations...
  • Page 26 WF-WK100 WiFi Wireless Cost-effective Inclinometer Send: FACTORYSETTINGS+ALL or AOUT or GENERAL or LOWPWR or NETWORK or SENSOR or SHELL or FACTORYSETTINGS + A or AO or G or L or N or SS or SH Return: OK 1-4 General settings GENERAL The following commands can set the serial port baud rate, ID, date, date format, time, and time format of the sensor.
  • Page 27 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-4-3 Set sensor date The default date format is yyMMdd, yy is the last two digits of the year, MM is the month, and dd is the date. For example, 010203 means February 03, XX01. The order of year, month and day can be set with the GENERAL+DATEFORMAT command, and the format of the configured date is consistent with the order of setting.
  • Page 28 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-4-7 View all common configurations Send: GENERAL+STATUS Or GENERAL+S Return: configuration information and OK 1-5 Get help HELP You can display a list of commands. When you enter any command (except EXIT, HELP, REBOOT) without any parameters, you can display further prompts.
  • Page 29 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-6-1 Set sleep cycle The format of the sleep wake-up period is dHHmmss, d is the number of days, HH is the hour, mm is the minute, and ss is the second. The 0 on the left can be omitted. For example, 123456 represents 0 days, 12 hours, 34 minutes, and 56 seconds.
  • Page 30 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-6-4 Set the minimum exercise duration for exercise wakeup The range is 0-20400, the unit is milliseconds (ms), and the accuracy is 80ms. The default is 400ms. Send: LOWPWR+MOTIONTIME+time Or LOWPWR+MT+time Return: OK 1-6-5 View all low-power configurations...
  • Page 31 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-7-1 Set Wi-Fi information If the WLAN name (SSID) or password appears +, \, ", please add "on both sides of the WLAN name or password, and use \\ instead of \ and \" instead of". If there is no password, leave it alone.
  • Page 32 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-8 Restart REBOOT All unsaved configurations (except date and time) will be lost. Send: REBOOT Return: OK At the same time the sensor restarts 1-9 Save You can save all the configuration of a module or all modules, and the configuration will remain after power off.
  • Page 33 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-10-1 Set zero mode It can be configured as absolute zero (ABSOLUTE) or relative zero (RELATIVE). If configured as relative zero, the current angle will be regarded as the zero point. The default is absolute zero.
  • Page 34 WF-WK100 WiFi Wireless Cost-effective Inclinometer In normal mode, there is no color and start mark, but other contents are exactly the same. In minimalist mode, the echo is completely turned off, and any unrecognized commands will not cause error output (but identifiable but invalid commands will still cause error output). This mode is completely consistent with silent mode, which can be better Compatible with HEX commands and string commands.
  • Page 35 WF-WK100 WiFi Wireless Cost-effective Inclinometer 1-11-2 Configure power-on printing If the power-on printing is turned off, the startup information will not be printed through the serial port after power-on, restart, and wake-up, but the data output will not be affected. The default is enabled.
  • Page 36 WF-WK100 WiFi Wireless Cost-effective Inclinometer 2-2 Detailed commands: 2-2-1 Read X axis angle Command: 77 07 00 00 00 00 01 08 Address code Identifier Data length Command Data field Checksum (1 byte) (1 byte) (4 byte) （1 byte) (0 byte)
  • Page 37 WF-WK100 WiFi Wireless Cost-effective Inclinometer Example： Send：77 07 00000001 04 0C Return：77 13 00000001 84 10008680 10052000 002677 09 89 Among them： 77 is the prefix Identifier； 13 is the byte length from the second digit to the last digit (19 in decimal)；...
  • Page 38 WF-WK100 WiFi Wireless Cost-effective Inclinometer 2-2-6 Set automatic output cycle Command：77 0B 00 00 00 00 0C 00 00 01 00 18 Identifier Data length Address code Command Data field Checksum (1 byte) (1 byte) (4 byte) （1 byte) (2 byte)
  • Page 39 WF-WK100 WiFi Wireless Cost-effective Inclinometer 2-2-9 Query module address Command：77 07 00 00 00 00 1F 26 Identifier Data length Address code Command Data field Checksum (1 byte) (1 byte) (4 byte) （1 byte) (0 byte) (1 byte) 0x0000000 0x77...
  • Page 40 WF-WK100 WiFi Wireless Cost-effective Inclinometer 2-2-13 Set wake-up hold time Command：77 0B 00 00 00 00 4C 00 00 00 10 67 Identifier Command Data field Checksum Data length Address code (1 byte) (1 byte) (4 byte) （1 byte) (4 byte)
  • Page 41 WF-WK100 WiFi Wireless Cost-effective Inclinometer 2-2-17 Save Settings Command：77 07 00 00 00 00 0A 11 Identifier Data length Address code Command Data field Checksum (1 byte) (1 byte) (4 byte) （1 byte) (1 byte) （0 byte) 0x77 0x07 0x0A...

  • Page 42: Troubleshooting

    WF-WK100 WiFi Wireless Cost-effective Inclinometer Troubleshooting 1 No response to send string command Maybe the voltage is too low or the switch is not turned on; The baud rate of the serial port debugging tool may be inconsistent with the serial port baud rate of the sensor (115200bps by default);...
  • Page 43 WF-WK100 WiFi Wireless Cost-effective Inclinometer Executive standard Enterprise quality system standard: ISO9001:2015 standard（certificate number：23919Q10455R0S） ● CE certification (certificate number:M.2019.103.UY1151) ● RoHS (Certificate：G190930099) ● www.bwsensing.com Tel: +86 189 2129 2620 Bewis Sensing Technology LLC...
  • Page 44 WF-WK100 WiFi Wireless Cost-effective Inclinometer Wuxi Bewis Sensing Technology LLC Address: Building 30, No. 58 Xiuxi Road, Binhu District, Wuxi City, Jiangsu Province, China Tel/Whatsapp: +86 189 2129 2620 Email: sales@bwsensing.com Website: www.bwsensing.com...