Energize Alarm
Energize Alarm Can I trigger a PIR motion detector with a stationary target (emitting 5-15um IR) that “appears” suddenly? What I envision doing is to “tape” a heat source (s...
Energize Alarm

Can I trigger a PIR motion detector with a stationary target (emitting 5-15um IR) that “appears” suddenly?
What I envision doing is to “tape” a heat source (small device utilizing nichrome or tungsten filament, emitting 5-15 um IR) on the outside of a PIR motion detector lens. When I want to manually trigger (emulate human motion) I would energize the heat source and hopefully be “detected”.
I have done some preliminary tests and found this not to work.
Does the target really have to *move* across two zones of the lens? I thought that by suddenly introducing heat to one zone, it would cause the imbalance / difference necessary to trigger the alarm?
Thanks for any help.
I believe motion is a key trigger of most of these PIR devices (at least the motion detecting ones). That is, without the hot spot moving, it won’t go off. Also, if you cover too much of the lens it might just confuse it for the ambient temperature increasing.
What you might try is having your heating element connected to one end of a heat sink, so when the power was turned on the heat would travel across the sink. Then put that in the field of vision. But this might be too slow to set it off.
What is Diabetes?
Diabetes is a disease where the body can not produce or use insulin. Insulin is a hormone that converts foods you eat into energy. If your body can not convert food into energy, not only the cells be starved for energy, also will be built up glucose (sugar) in the blood. This takes you to have "blood glucose levels." In recent years, high glucose blood can damage major organs like the heart, eyes and kidneys.
Statistics:
According to the Association American Diabetes Association, there are 18.2 million people in the United States with diabetes. That is 6.3% of the population.
Diabetes is found in both men and women over 20 years of age. Approximately one third of diabetics do not know they have it. African Americans are 1.6 times more likely to have diabetes than whites. Latinos are 1.5 times more likely to have diabetes than whites.
Type 1 is more common in children, with the peak incidence at puberty. Type 2 is usually In adults, however, an alarming growth in number of children who are diagnosed with type 2 diabetes. One of the main causes is overweight.
Types:
1. Type 1 diabetes is caused by a complete lack of insulin which, in turn, produces high levels of blood glucose. Type 1 is most often seen in children, but can develop in adults. If you have type 1 provider of health care might recommend scheduled, nutritious meals, exercise, medication, and frequent testing blood sugar level.
2. Type 2 diabetes occurs when the body does not produce enough insulin or can not properly use insulin. This is the kind more common. Treatment may be similar to Type 1.
3. Pre borderline diabetes can occur before a diagnosis of type 2. The levels of blood glucose will be higher than normal. Good nutrition and exercise may be recommended by your health care provider as treatment for diabetes earlier. Even a little high blood sugar is insidious and can affect major organs over time.
4. Gestational diabetes occurs in pregnant women with high levels of glucose in the blood. This type of diabetes can damage the mother and baby. If you have gestational diabetes, your doctor may prescribe the meal plans, exercise, daily testing and medicine.
Symptoms:
The main symptom of diabetes is lack of insulin activity or inability for the body to create insulin.
Other symptoms include:
1. increased production of urine
2. blurred vision
3. irritability
4. extreme hunger
5. Excessive weight loss
6. increased fatigue
Causes and Risk Factors Risk:
The exact causes of diabetes are still unknown. However, heredity, obesity and lack of exercise may play a role. Here are some general risk factors:
1. His siblings or parents have diabetes.
2. You are more than 20% overweight.
3. Do not exercise.
4. You have had gestational diabetes or who have had a baby over 9 lbs.
5. Have high blood pressure.
6. His cholesterol level is not normal.
Treatment options:
According to the American Diabetes Association, people with diabetes have the same nutritional needs as everyone else. Besides prescription drugs, well-balanced meals can help keep your blood glucose level as normal as possible.
Also, like everyone else, exercise is an important part of staying healthy. Exercising with diabetes requires several additional safety steps that your health care professional may have you know.
Nutritious meals, an exercise routine, along with the help of your doctor can help you control your diabetes. Diabetes never really go away, but with proper nutrition, exercise and prescribed medications, can be controlled.
Outlook:
There is no cure for diabetes, but treatment options are becoming better than ever. Self devices for levels of blood glucose and administering insulin are the areas that have seen most of the improvements. The following is a list of new options treatment currently being investigated:
1. Insulin Pump Implants – a permanently implanted pump that will measure levels of blood sugar and deliver the right amount of insulin needed.
2. Insulin Capsule Implant – an insulin capsule that can continuously implement the release of insulin in the bloodstream.
3. Insulin Inhaler – a rapid-acting insulin that is inhaled through the mouth. Currently in clinical trials.
4. Insulin Pill – Currently, the pill form has only been tested on animals.
5. Continuous Device surveillance – GlucoWatch Biographer, a wristwatch-like device, has been approved by the FDA. It is intended as a companion to the blood test for glucose control in the fingertip, in order to ensure accurate results.
6. Transplantation of islet cells – For people with type 1 diabetes, insulin helps patients to be free for up to 14 months after treatment. Currently in clinical trials.
7. Gene Therapy
8. A vaccine against Diabetes — To prevent or slow the progression of type 1 diabetes
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