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14 <h1>
15 <a href="http://people.skolelinux.org/pere/blog/">Petter Reinholdtsen</a>
16
17 </h1>
18
19 </div>
20
21
22 <div class="entry">
23 <div class="title">Sleep until morning - home automation for the kids</div>
24 <div class="date">10th February 2013</div>
25 <div class="body"><p><img align="left" style="margin-right:25px;" src="http://people.skolelinux.org/pere/blog/images/2013-02-10-morning-light.jpeg"></p>
26
27 <p>With kids in the house, one challenge is getting them to sleep
28 during the night and wake up when it is morning. I mean, when I
29 believe it is morning, and not two hours earlier. In our household we
30 have decided that 07:00 is the turning point, but getting the kids to
31 sleep until 07:00 is a small challenge every day. They have adapted
32 quite well, and rarely wake up at 05:00 any more, but some times wake
33 up at times like 05:50, 06:15, 06:30 or 06:45, and it is hard to put
34 the awake one to bed again without disturbing and waking the rest.
35 And I understand perfectly well that they fail to sleep until 07:00
36 some times, as there is no way for them to know if it is before or
37 after the magic moment without coming and asking us parents.</p>
38
39 <p>But yesterday I came up with a method to solve this problem. It
40 involve home automation. A few years ago I bought a
41 <a href="http://www.telldus.se/products/tellstick">Tellstick</a> and RF
42 switches at the local <a href="http://www.clasohlson.com/">Clas
43 Ohlson</a> shop, allowing me to control lights and other electrical
44 gadgets using my Linux server. When I moved from the old flat to a
45 small house, I put away all this equipment as most of the lighting in
46 the house was not using wall sockets and thus not easy to connect to
47 the gadgets I had. But recently I bought a
48 <a href="http://www.telldus.se/products/tellstick_net">Tellstick
49 Net</a> to be able to read sensor input as well as control power
50 sockets. I want to control ovens in the basement to avoid the pipes
51 to freeze, and monitor the humidity to detect flooding. The default
52 setup for Tellstick Net is to be controlled by the vendor web service,
53 which to me is a security problem, but it is also possible to build
54 ones own
55 <a href="http://developer.telldus.com/blog/2012/03/02/help-us-develop-local-access-using-tellstick-net-build-your-own-firmware">firmware
56 with local access</A> instead of being controlled by a Swedish
57 company, thanks to the release of the GPL licensed firmware source
58 code. I plan to get that running before I let it control anything
59 important. But while working on this, one idea to make it easier for
60 the kids came to me yesterday. We can set up a night light controlled
61 by the computer, and turn it automatically on at 07:00. The kids can
62 then check the light in the morning to know if they are supposed to
63 get up or not. They joined me in setting everything up, and I
64 repeated the concept several times before bed times to make sure they
65 remembered to check the light before getting up in the morning.</p>
66
67 <p>We tested it this morning, and all the kids stayed in bed until
68 after 07:00, and every one of them commented on the fact that the
69 "morning light" was turned on and signalled that the morning had
70 arrived. So this look like a success, and I am excited to see how
71 this develops the next few days. :) I really hope this can allow us
72 all to sleep a bit longer in the morning.</p>
73
74 <p>A nice advantage of this setup is that we can remote control when
75 to tell the kids to get up. We do not have to wait until 07:00, and
76 can also delay it if we want to.</p>
77 </div>
78
79 <div class="tags">Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>.</div>
80
81
82 </div>
83
84
85
86
87 <div id="sidebar">
88
89
90
91 <h2>Archive</h2>
92 <ul>
93
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181
182 </ul></li>
183
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208
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210
211 </ul></li>
212
213 <li>2014
214 <ul>
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217
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237
238 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/12/">December (5)</a></li>
239
240 </ul></li>
241
242 <li>2013
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244
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266
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268
269 </ul></li>
270
271 <li>2012
272 <ul>
273
274 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/01/">January (7)</a></li>
275
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293
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295
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297
298 </ul></li>
299
300 <li>2011
301 <ul>
302
303 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/01/">January (16)</a></li>
304
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312
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314
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316
317 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/08/">August (6)</a></li>
318
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320
321 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/10/">October (2)</a></li>
322
323 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/11/">November (3)</a></li>
324
325 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/12/">December (1)</a></li>
326
327 </ul></li>
328
329 <li>2010
330 <ul>
331
332 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/01/">January (2)</a></li>
333
334 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/02/">February (1)</a></li>
335
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337
338 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/04/">April (3)</a></li>
339
340 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/05/">May (9)</a></li>
341
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343
344 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/07/">July (12)</a></li>
345
346 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/08/">August (13)</a></li>
347
348 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/09/">September (7)</a></li>
349
350 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/10/">October (9)</a></li>
351
352 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/11/">November (13)</a></li>
353
354 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/12/">December (12)</a></li>
355
356 </ul></li>
357
358 <li>2009
359 <ul>
360
361 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/01/">January (8)</a></li>
362
363 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/02/">February (8)</a></li>
364
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366
367 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/04/">April (10)</a></li>
368
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370
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372
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374
375 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/08/">August (3)</a></li>
376
377 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/09/">September (1)</a></li>
378
379 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/10/">October (2)</a></li>
380
381 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/11/">November (3)</a></li>
382
383 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/12/">December (3)</a></li>
384
385 </ul></li>
386
387 <li>2008
388 <ul>
389
390 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/11/">November (5)</a></li>
391
392 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/12/">December (7)</a></li>
393
394 </ul></li>
395
396 </ul>
397
398
399
400 <h2>Tags</h2>
401 <ul>
402
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460
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464
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466
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470
471 <li><a href="http://people.skolelinux.org/pere/blog/tags/norsk">norsk (300)</a></li>
472
473 <li><a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug (191)</a></li>
474
475 <li><a href="http://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn (34)</a></li>
476
477 <li><a href="http://people.skolelinux.org/pere/blog/tags/open311">open311 (2)</a></li>
478
479 <li><a href="http://people.skolelinux.org/pere/blog/tags/opphavsrett">opphavsrett (72)</a></li>
480
481 <li><a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern (108)</a></li>
482
483 <li><a href="http://people.skolelinux.org/pere/blog/tags/raid">raid (2)</a></li>
484
485 <li><a href="http://people.skolelinux.org/pere/blog/tags/reactos">reactos (1)</a></li>
486
487 <li><a href="http://people.skolelinux.org/pere/blog/tags/reprap">reprap (11)</a></li>
488
489 <li><a href="http://people.skolelinux.org/pere/blog/tags/rfid">rfid (3)</a></li>
490
491 <li><a href="http://people.skolelinux.org/pere/blog/tags/robot">robot (10)</a></li>
492
493 <li><a href="http://people.skolelinux.org/pere/blog/tags/rss">rss (1)</a></li>
494
495 <li><a href="http://people.skolelinux.org/pere/blog/tags/ruter">ruter (6)</a></li>
496
497 <li><a href="http://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki (2)</a></li>
498
499 <li><a href="http://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet (55)</a></li>
500
501 <li><a href="http://people.skolelinux.org/pere/blog/tags/sitesummary">sitesummary (4)</a></li>
502
503 <li><a href="http://people.skolelinux.org/pere/blog/tags/skepsis">skepsis (5)</a></li>
504
505 <li><a href="http://people.skolelinux.org/pere/blog/tags/standard">standard (58)</a></li>
506
507 <li><a href="http://people.skolelinux.org/pere/blog/tags/stavekontroll">stavekontroll (6)</a></li>
508
509 <li><a href="http://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (12)</a></li>
510
511 <li><a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (55)</a></li>
512
513 <li><a href="http://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (4)</a></li>
514
515 <li><a href="http://people.skolelinux.org/pere/blog/tags/usenix">usenix (2)</a></li>
516
517 <li><a href="http://people.skolelinux.org/pere/blog/tags/valg">valg (9)</a></li>
518
519 <li><a href="http://people.skolelinux.org/pere/blog/tags/verkidetfri">verkidetfri (14)</a></li>
520
521 <li><a href="http://people.skolelinux.org/pere/blog/tags/video">video (72)</a></li>
522
523 <li><a href="http://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (4)</a></li>
524
525 <li><a href="http://people.skolelinux.org/pere/blog/tags/web">web (42)</a></li>
526
527 </ul>
528
529
530 </div>
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