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Heartbeat: Frequently Asked Questions

What is a heartbeat?

The xAP protocol specifies a special control message, called a heartbeat. Wherever possible, xAP enabled devices and applications are encourage to broadcast this message periodically to provide a network-wide indication of system health. The heartbeat interval is defined at the discretion of the application developer - it is typically of the order of a 15 secs-5 mins depending on the application.
The "Heartbeat" is a periodic announcement that the probe is fully functional and the DCN is serviceable. It is also the mechanism used to update the probe's personality or firmware.

What is Home Heartbeat?

The Home Heartbeat® system is the first personal awareness system for the home. It provides homeowners with anytime knowledge of the inner workings of their homes while they go about their daily lives by adding simple remote monitoring to ordinary household devices and systems. It treats all homeowner concerns—from comfort and convenience to safety and security—as a challenge that can be addressed by one scaleable solution. ...

Who Needs Home Heartbeat?

The Home Heartbeat system is for people who want to keep in touch with their homes so they can avert emergencies and problems before they get out of control. If you have ever had water damage due to a leaky pipe, left your garage door open, or forgotten to change an air filter, Home Heartbeat can help you. ...

What is the Heartbeat Award?

The Heartbeat Award is a national scheme promoted by and managed on a local basis by local authority Environmental Health departments in partnership with various Northamptonshire County Council departments. It is a prestigious award which can gain good publicity for the restaurant, pub, takeaway, school or caterer concerned. ...

Where is Heartbeat filmed?

Heartbeat is filmed in two main places, the first being the small village of Goathland on the North Yorkshire Moors, less than 10 miles from the coastal town of Whitby, this is where most of the outdoor locations are found. The other location is the studios at Sunnybank Mill, Farsley in West Yorkshire, here the inside locations such as the Aidensfield Arms, Police Station are found. However Menston in Illkley also in West Yorkshire has the outside of the police station!

How are ECG and heartbeat different?

The functioning of the heart is electric activity, which can be measured with an ECG graph (electrocardiogram). When the electric impulse progresses to a certain part of the heart muscle, it causes the ventricles to contract, which is the heartbeat. In other words, heartbeat only indicates the contraction of the ventricles, whereas ECG describes the electric functioning of the whole heart muscle.

What is Heartbeat Challenge?

Heartbeat Challenge TM ( HBC ) is a workplace health and wellbeing programme which focuses on strengthening the environment that supports and improves health for all employees. It is available Auckland-wide and is delivered by the Auckland Regional Public Health Service ( ARPHS ) in a partnership arrangement with the National Heart Foundation who initially developed the programme. HBC is funded by the Ministry of Health.

Are you Forking Heartbeat?

Only the CRM code (code that I am the sole author and maintainer of) is part of the new project (and no longer part of Heartbeat).

How to use Heartbeat with Ipchains firewall?

To make Heartbeat work with Ipchains , you must accept incoming and outgoing traffic on 694 UDP port. Add something like /sbin/ipchains -A output -i ethN -p udp -s -d -j ACCEPT /sbin/ipchains -A input -i ethN -p udp -s -d -j ACCEPT I got this message "ERROR: No local heartbeat. Forcing shutdown" and then Heartbeat shut itself down for no reason at all! First of all, Heartbeat never shuts itself down for no reason at all. ...

How to get the latest CVS version of Heartbeat?

There is a CVS repository for Linux-HA. You can find it at http://cvs.linux-ha.org/viewcvs/viewcvs.cgi/linux-ha/ . Read-only access is via login guest , password guest , module name linux-ha . More details are to be found on the HeartbeatCVS page. Heartbeat on other OSes Heartbeat now uses automake and is generally quite portable at this point. Join the Linux-HA-dev mailing list if you want to help port it to your favorite platform.

What Is The Technology Behind The Home Heartbeat?

Home Heartbeat components use low-frequency radio chips to form a monitoring network throughout the home. The system performs a "health check" that occurs every 24 hours between the base and all components to ensure they are operating properly. The system offers "wireless" upgradeability Home Heartbeat is protected by 128 bit security encryption The Base Station's USB port allows for future upgrades and monitoring over the internet.

What if I can't find the heartbeat?

Don't Panic! Your baby could just be positioned in a way that the Doppler can't locate the heart beat. Try again in another part of your belly, or walk around before trying again. If you still cannot locate the heart rate, make an appointment to see your health care provider.
Don't Panic! Your baby could just be positioned in a way that the Doppler can't locate the heart beat. You can also check out our tips for success page. Also feel free to contact us at info@dynamicdoppler.com or by calling 1-800-476-6211.
With a little practice, you will find it easy to find your baby's heartbeat using the Fetal Doppler, but it can be daunting at first as your baby may be lower than you expect. Position the Fetal Doppler low down on your abdomen and don't worry if you don't hear any sounds at first, just move the Fetal doppler slowly until you pick up the heartbeat. The heartbeat sounds very much like a galloping horse and is very fast at 120-160 beats per minute. ...
With a little practice, you will find it easy to find your baby's heartbeat using the Fetal Doppler, but it can be daunting at first as your baby may be lower than you expect. Position the Fetal Doppler low down on your abdomen and don't worry if you don't hear any sounds at first, just move the Fetal doppler slowly until you pick up the heartbeat. The heartbeat sounds very much like a galloping horse and is very fast at 120-160 beats per minute. ...
Finding the heartbeat can be daunting at first as your baby may be lower than you expect. Make sure you have used a generous amount of coupling gel and position the probe low down on your abdomen. If you do not hear any sound at first, move the probe slowly until you pick up the heartbeat. The fetal heart beat sounds like a galloping horse and is very fast at 120-160 beats per minute. If you still have difficulty then refer to the leaflet enclosed with your Doppler.

Is it Possible to Record my Baby's heartbeat?

Yes! You can easily record your baby's heartbeat without first having to record on the doppler and then transfer it to another device. Recording is as easy as finding the fetal heartbeat, plugging in your recording cable to a battery powered laptop computer or tape recorder, and start recording.

How does the disk heartbeat work?

Every node writes every two secs to its block in the heartbeat system file. The block offset is equal to its global node number. So node 0 writes to the first block, node 1 to the second, etc. All the nodes also read the heartbeat sysfile every two secs. As long as the timestamp is changing, that node is deemed alive.

WHAT IS A NORMAL RANGE FOR A FETAL HEARTBEAT?

normal range is usually anywhere from 120-180 beats per minute. Usually, it is very easy to recognize the difference between your own heartbeat and the heartbeat of a fetus is so much faster. Fetal heartbeats commonly sound like a galloping horse.

How Do I Enable the GUI? (Heartbeat)

First you need to install the pacemaker-pygui package. Then you need to add the following lines to ha.cf apiauth mgmtd uid=root respawn root /usr/lib/heartbeat/mgmtd -v These used to be implied when crm yes was present but only when heartbeat is built with the built-in mgmtd (which it no longer is). NOTE: People on 64-bit platforms will probably need to replace lib with lib64 Administrivia

What if I don't hear the heartbeat?

Don't panic. The baby may be in a position where hearing the heartbeat is difficult. Go to the Doppler Tips on Use .

What causes heartbeat measurement errors?

Most commonly, errors are caused by weak contact with the heart rate belt (e.g. the belt has poor contact with the skin or is attached loosely and can move back and forth). In a traditional heart rate monitor (including a chest belt and a wrist monitor), errors can also occur while the signal is being transferred from the belt to the monitor.

What does a heartbeat (RR) interval mean?

Heartbeat interval means the time between two consecutive heartbeats, measured in milliseconds. R-R interval means the same thing, measuring the time between R waves, which signify the contraction of the heart’s left ventricle.

Do Zombies breathe or have a heartbeat?

These creatures do not breathe nor have a pulse, they are not living tissue.
Source: berwick.org

Is my Init Script Compatible with Heartbeat?

Init scripts are handled as LSBResourceAgent [4] s. Problems with them are quite common and the LSBResourceAgent [4] page contains a series of steps to help you determine if the script is usable or not.

What if I can’t find the heartbeat ?

Finding the heartbeat can be daunting at first as your baby may be lower than you expect. Make sure you have used a generous amount of coupling gel and position the probe low down on your abdomen. If you do not hear any sound at first, move the probe slowly until you pick up the heartbeat. The fetal heart beat sounds like a galloping horse and is very fast at 120-160 beats per minute. If you still have difficulty then refer to the leaflet enclosed with your Doppler.

What happens when a heartbeat is missed?

missed heartbeat is detected when heartbeat interval occurs and no heartbeat is detected. When no heartbeat is detected during a NODE_TIMEOUT interval, the current cluster coordinator initiates a cluster reformation. If the heartbeat interval is one a second, and the node timeout interval is two seconds, it takes two consecutive missed heartbeats to cause the node to be timed out and a cluster reformation to start. ...
Source: docs.hp.com

What Are The Benefits Associated With Owning A Home Heartbeat System?

The greatest benefit of owning the Home Heartbeat system is the peace of mind it provides. With Home Heartbeat, you are always connected to your home and loved ones. It empowers you with information, allowing you to monitor your home's most critical systems. The system can even keep you up-to-date when you are away by automatically shifting to a cell phone notification mode. The wireless system is also flexible and expands to fit your lifestyle. ...

Do I Need Batteries for Home Heartbeat?

Batteries are included with the Home Key and all sensors when purchased. The base station is AC powered but optional batteries can be added for protection in case of a power loss. The sensors are powered by (1), CR123A, 3-volt lithium batteries. (Included) The base station is AC powered with (2), CR123A, 3-volt lithium batteries to keep the system running in the event of power failure. ...
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