Uplink Data

The device reports basic information of sensor whenever joining the network and the number of people periodically. For decoder examples please find files on https://github.com/Milesight-IoT/SensorDecoders.

Basic Information

The device will report a basic information packet whenever joining the network.

Item Channel Type Description
Protocol Version ff 01 01=>V1
Device SN ff 08 12 digits
Hardware Version ff 09 01 04 => V1.4
Software Version ff 1f 1f 07 00 4b => V31.7.0.75
Example:
ff0101 ff086600b0940976 ff090100 ff1f1f07004b
Channel Type Value
ff 01 Protocol version: 01 (V1)
ff 08 Device SN: 66 00 b0 94 09 76
ff 09 Hardware version: 0100 (V1.0)
ff 1f Software version: 1f 07 00 4b (V31.7.0.75)

Periodic Report

The device supports to report below types of periodic report packets.

Item Channel Type Byte Description
Region People Counter 04 c9 4 Byte 1: current total number of people

Byte 2: the number of mapped regions

Byte 3-4: every bit indicates occupancy status of per mapped region, 0=vacant, 1=occupied
Max People Counter 06 cd 1 Maximum number of people in detection area during the reporting interval of region people counting. This value only report on periodic uplinks.
Per Region People Counter 07 d5 8 region 1 (1B) + region 2 (1B)+... region 8 (1B)
08 d5 8 region 9 (1B) + region 10 (1B)+... region 16 (1B)
Dwell Time Detection 0e e4 5 Byte 1: 00=all regions

Byte 2-3: Average Dwell Time

Byte 4-5: Maximum Dwell Time

Periodic Line Cross Counter 05 cc 4 Byte 1-2: Periodic In

Byte 3-4: Periodic Out
Accumulated Line Cross Counter 0d cc 4 Byte 1-2: Accumulated In

Byte 3-4: Accumulated Out

People Flow Analysis 09 da 8 Byte 1-2: number of people from A to A

Byte 3-4: number of people from A to B

Byte 5-6: number of people from A to C

Byte 7-8: number of people from A to D
0a da 8 Byte 1-2: number of people from B to A

Byte 3-4: number of people from B to B

Byte 5-6: number of people from B to C

Byte 7-8: number of people from B to D
0b da 8

Byte 1-2: number of people from C to A

Byte 3-4: number of people from C to B

Byte 5-6: number of people from C to C

Byte 7-8: number of people from C to D
0c da 8 Byte 1-2: number of people from D to A

Byte 3-4: number of people from D to B

Byte 5-6: number of people from D to C

Byte 7-8: number of people from D to D
Timestamp 0f 85 4 Unix Timestamp, unit: s

Example:

  1. Region people counter periodic report when reporting type is Occupancy.
    04c9030800a1 06cd05
    Channel Type Value
    04 c9 03 => There are 3 people totally currently

    08 => there are 8 mapped regions

    00 a1=>1010 0001: Region 1, 6 and 8 are occupied, others are vacant
    06 cd 05 => during the reporting interval, the maximum number of people is 5
  2. Region people counter periodic report when reporting type is Region People Counting.
    07d50001000000000003 06cd05 0ee40004000b00
    Channel Type Value
    07 d5 Byte 2: 01 => there are 1 person in region 2 currently

    Byte 8: 03 => there are 3 people in region 8 currently
    06 cd 05 => during the reporting interval, the maximum number of people is 5
    0e e4 00: region all

    0400 => 0004 = 4s: Average Dwell Time of region 1 to region 8

    0b00 => 000b = 11s: Maximum Dwell Time of region 1 to region 8
  3. Line cross counter periodic report with timestamp.
    0f85e8ba1466 05cc02000100 0dcc10000100
    Channel Type Value
    0f 85 e8ba1466 => 6614bae8=1712634600s
    05 cc Periodic In: 02 00 => 00 02 = 2

    Periodic Out: 01 00 => 00 01 =1
    0d cc Accumulated In: 10 00 => 00 10 = 16

    Accumulated Out: 01 00 => 00 01 =1
  4. People flow analysis periodic report.
    09da0001000000000000 0ada0000000000000000 0bda0000000000000000 0cda0000000000000000
    Channel Type Value
    09 da A to A: 00 01=>01 00=256

    A to B: 00 00=0

    A to C: 00 00=0

    A to D: 00 00=0
    0a da B to A: 00 00=0

    B to B: 00 00=0

    B to C: 00 00=0

    B to D: 00 00=0
    0b da C to A: 00 00=0

    C to B: 00 00=0

    C to C: 00 00=0

    C to D: 00 00=0
    0c da D to A: 00 00=0

    D to B: 00 00=0

    D to C: 00 00=0

    D to D: 00 00=0

Trigger Report

The device supports to report when people triggers.

Item Channel Type Byte Value
Trigger Line Cross Counter 10 f7 4 Byte 1-2: Trigger In

Byte 3-4: Trigger Out

Example:
10f7 0100 0300
Channel Type Value
10 f7 Trigger In: 0100 => 0001=1

Trigger Out: 0300=>0003=3

Historical Data

The device will report retransmission data or stored data as below example.

Item Channel Type Byte Value
Historical Data 20 ce N Byte 1-4: Data unix timestamp, unit: s

Byte 5: Data Type

01-Region People Counter

02-Periodic Line Cross Counter

03-Max People Counter

04-Region 1-4 People Counter

05-Region 5-8 People Counter

06-Region 9-12 People Counter

07-Region 13-16 People Counter

08-People Flow Analysis(A to A, A to B)

09-People Flow Analysis(A to C, A to D)

0a-People Flow Analysis(B to A, B to B)

0b-People Flow Analysis(B to C, B to D)

0c-People Flow Analysis(C to A, C to B)

0d-People Flow Analysis(C to C, C to D)

0e-People Flow Analysis(D to A, D to B)

0f-People Flow Analysis(D to C, D to D)

10-Accumulated Line Cross Counter

11-Dwell Time Detection

12-Trigger Line Cross Counter

Byte 6-N: Historical Data
Example:
20ce 0d755b63 03 07
Channel Type Value
20 ce Time Stamp: 0d 75 5b 63 => 63 5b 75 0d=1666938125s

Max People Counter: 03

Historical Data: 07=>7