Forum >Replies by TERENCE.CURTIS
userhead TERENCE.CURTIS
Replies (4)
  • You Reply:

    hi, no not yet, I find it very difficult to get answers…

    are you building a project based on the Sleep module? 

    I have a working system to implement, but I wanted to dive deeper in the Library but there are calls that are not clear. or very vague descriptions. 

     

    are you doing the code and design? 

    TC

  • You Reply:

    Question: is there a DFROBOT person on this page??

    EXPLAINER: I am very seriously interested in the C1001 for several large scale applications, I have the commercial software working:

     

    if some company person can contact me please??

     



    I have a working system, with Sleep Monitoring, and using the in bed status, Movement, Heart rate and respiration etc, and that's well understood:

    However I need to go deeper in to the Library examples now, and there are some vague presentation of data. 

    I wanted to implement the Apnea and other stat data:

    Serial.printf("\tAverage respiration rate: %d\n", comprehensiveState.averageRespiration);  

    Serial.printf("\tAverage heart rate: %d\n", comprehensiveState.averageHeartbeat);  

    Serial.printf("\tNumber of turns: %d\n", comprehensiveState.turnoverNumber); 

    Serial.printf("\tProportion of significant body movement: %d\n", comprehensiveState.largeBodyMove);  

    Serial.printf("\tProportion of minor body movement: %d\n", comprehensiveState.minorBodyMove);  

    Serial.printf("\tNumber of apneas: %d\n", comprehensiveState.apneaEvents);

     and 

     Serial.print("Sleep abnormalities:");  switch (hu.smSleepData(hu.eSleepDisturbances)) {@@and @ sSleepStatistics statistics = hu.getSleepStatistics();  // Get sleep statistics, the sensor reports the whole night's sleep statistics data when it judges the sleep process to be over. 

     

    it is unclear when the device judges the process to be over?? 

    Also:  

    During the Sleep Cycle, its unclear what defines Light Sleep and Deep sleep.

     

  • You Reply:

    yiqing.guan Hello,, 

    are you able to give support for the Sleep mode?

    I have a base Sleep mode working, but I need clarification on specific items that are not well documented, 

    I am doing a contract for a commercial large application, or do you know who can provide answers?

    regs Terence 

  • You Reply:

    I have been testing the Sleep mode specifically and I found that quite accurate and reliable. the Heartrate and respiration are will with in a couple of points on each, 

    the sleep modes and InOrNotinBed etc are also quite accurate. 

    I am working now on the sleep Statistics etc as posted here. (earlier )

    I am testing Heartrate against a known Blood Pressure / Pulse device, ( although) the old pressure BP device is a little slow in response compared to the C1001 device, 

     I did set up the initial environment properly to test, but with that, I am doing quite realistic test data, see below >>

    here is the test last night as example: obviously from 23:40 to around 7:30 

    this is very accurate..

     

    this shows InOrNotinBed  and sleep state with oscillations as expected from Deep to Light Sleep. 
    at the times from 08:00 to after midday we can see Present and Awake as expected. 

    the lead in from around 17:00 to Sleep Val of 2 present and awake and then sleep mode types



    here is the same time on Heartrate and respirations the spikes each side are as expected, with the device power OFF and ON etc