Mede akwan a wɔfa so hu pulsar dii dwuma de danee telefon yɛɛ no ​​dɔn a ɛkyerɛ bere

Amansan Ɔhaw no: Bere a Wo Dwɛn no Tu mmirika wɔ Asase so Bere

Sɛ́ data nyansahufo a n’ani gye dɔn ho nimdeɛ ho no, me dɔn a meboaboa ano no yɛ m’ahantan. Nanso na m’adwinnade yɛ abasamtu fibea. Mfiri a wɔde kyerɛ bere a wɔde hwɛ dɔn a wɔde di dwuma wɔ amanne kwan so no bo yɛ den, ɛyɛ kɛse, na ɛnyɛ nea ɛyɛ mmerɛw sɛ wɔde bedi dwuma pɛpɛɛpɛ. Ná me mfiri dɔn a wɔayɛ no pɛpɛɛpɛ, a ɛyɛ mfiridwuma nketenkete mu anwonwade no, fata sɛ eye sen mfiri a ɛyɛ mmerɛw a wɔde di dwuma biako. Ná mihia ano aduru a ɛyɛ fɛ na ɛyɛ pɛpɛɛpɛ te sɛ bere kyerɛwtohɔ ahorow a m’ani gye ho no. Mmuae no, nea ɛyɛ nwonwa no, amfi dɔnhwerew ho wiase no mu, na mmom efi ahunmu bun mu. Mihui sɛ asɛnnennen a ɛwɔ sɛ wobesusuw sɛnea ɔwɛn guankɔbea bi a ɛyɛ den na ɛyɛ nnyigyei a ɛyɛ dɛ no nte sɛ akwan horow a nsoromma ho animdefo fa so hu nnyigyei a ɛkɔ so daa a ɛyɛ nwonwa a efi neutron nsoromma a wɔfrɛ no pulsars mu no. Me smartphone, a ɛwɔ microphone a ɛyɛ nwonwa ne tumi a ɛde yɛ adwuma no, na ɛyɛ anwenne a ɛyɛ pɛpɛɛpɛ ma saa sɔhwɛ yi.

Efi Nsoromma Pulses so kosi Escapement Beats so

Pulsar yɛ ɔsoro metronome, neutron nsoromma a ɛkyinkyini a ɛma hann a ɛhyerɛn daa a ɛne atom dɔn di asi. Nsoromma ho animdefo hu saa nnyigyei ahorow yi denam bere nhyehyɛe mu nsɛm a wɔhwehwɛ mu so, na wɔhwehwɛ mpɛn dodow a ɛyɛ kɛse wɔ amansan no akyi dede no mu. Mfiri a wɔde hwɛ dɔn no yɛ adwuma wɔ nnyinasosɛm a ɛte saa ara so. Ntwahonan a ɛkari pɛ no wosow wɔ mpɛn dodow pɔtee bi mu—mpɛn pii no ɛbɔ 28,800 dɔnhwerew biara (ɛbɔ 8 wɔ sekan biara mu)—na ɛma nnyigyei a ɛda nsow ba. Na me botae ne sɛ mede me fon no microphone bedi dwuma de akyere saa nnyigyei yi na mede signal processing techniques a ɛte sɛ pulsar detection adi dwuma de asusuw ne rate ne daa no pɛpɛɛpɛ kɛse.

App no a Wɔkyekyere: Modular Ɔkwan a Wɔfa so Yɛ Pɛpɛɛpɛ

Eha na adwumayɛ nhyehyɛe a wɔahyehyɛ no bɛyɛɛ nea ɛho hia kɛse. Ɛnyɛ sɛ mifii ase yɛɛ coding kɛkɛ; Ná mihia nhyehyɛe bi a mede bɛhwɛ adwuma no so fi bere a wɔde yɛɛ adwuma no kosi bere a wobewie. Mede Mewayz dii dwuma de kyekyɛɛ nkɔsoɔ nhyehyɛeɛ no nyinaa mu yɛɛ no ​​module ahodoɔ a wɔtumi di ho dwuma. Saa modular kwan yi hwɛ hui sɛ mannyera wɔ nsɛnnennen no mu. Me project board no te sɛ nea ɛte sɛɛ:

• Data Acquisition Module: Kɔd a wode bɛkɔ fon no microphone no so na woakyere ɔdio nhwɛsoɔ a ɛho tew a ɛfa watch tick no ho.
• Signal Processing Module: Algorithms a wɔde yi dede a atwa yɛn ho ahyia no fi mu na ɛma tick-tock sɛnkyerɛnne soronko no yɛ kɛse.
• Frequency Analysis Module: Fast Fourier Transform (FFT) a wɔde kyerɛ mpɛn dodow a wɔde guan no titiriw.
• Calibration & Output Module: Kood a wode dane frequency no kɔ beats per hour (BPH), bu rate deviation, na kyerɛ bere graph.

Sɛ mede Mewayz dii dwuma de dii module biara akyi no maa me kwan ma mesan yɛɛ no ntɛmntɛm. Sɛ frequency analysis no adum a, na minim component a ɛsɛ sɛ meyɛ debug no yiye a project no nyinaa rensɛe. Na ɛte sɛ nea ɔreyɛ dɔn ankasa —na ɛsɛ sɛ wɔyɛ cog ne spring biara pɛpɛɛpɛ wɔ ahofadi mu ansa na afiri no nyinaa atumi ahu bere pɛpɛɛpɛ.

a wɔde ahyɛ mu "Nnwuma a emu dɔ sen biara no taa si wɔ mmeae a ɛsono mfuw. Nsoromma mu nneɛma ho nsɛm ho akwan a mede dii dwuma wɔ mfiri dɔnhwerew ho no amma adwinnade bi kɛkɛ; ɛmaa minyaa anisɔ foforo maa amansan mu pɛpɛɛpɛyɛ a wɔayɛ no afiri bi a mehyɛ wɔ me nsateaa so no."

Afeha Biara mu Pɛpɛɛpɛ a Ɛto so Abien wɔ Smartphone so

Nea efii mu bae no yɛɛ nwonwa. Ná me smartphone app no ​​betumi asusuw sɛnea me dɔn no bɔ no wɔ sekan biako mu da biara, na ɛyɛ pɛpɛɛpɛ a ɛne mfiri a wɔyɛ adwumaden a ne bo yɛ dɔla mpempem pii di asi. Ɛdenam ɔdio a ɛyɛ sikɔne 10 a wɔkyere gu hama so so no, app no ​​yɛ ne nhwehwɛmu na ɛda amanneɛbɔ a emu da hɔ adi: mprempren rate, beat mfomso, ne mpo visual amplitude graph. Tumi ankasa a ɛwɔ saa kwan yi so ne sɛnea wotumi nya bi; obiara a ɔwɔ smartphone na ɔwɔ ɔkwan a wɔfa so yɛ no ho ntease titiriw no betumi anya dɔnhwerew ho nhumu a ɛkorɔn mprempren. Saa adwuma yi daa no adi sɛ sɛ yɛfa ɔkwan a ɛfata so a, nnwinnade a yɛde yɛ nneɛma pɛpɛɛpɛ kɛse no taa wɔ yɛn kotoku mu dedaw. Wɔ nnwuma a ɛyɛ den na ɛwɔ afã horow pii te sɛ eyi a wɔhwɛ so no, nhyehyɛe a wobenya no yɛ nea wontumi nsusuw ho. Modular framework a mede Mewayz yɛɛ no ne akyi dompe a ɛdanee nsoromma adwene yɛɛ no asase so adwinnade, hwɛ hui sɛ biribiara yɛ adwuma wɔ biakoyɛ mu, te sɛ dɔn a na meresusuw no.

Nsɛmmisa a Wɔtaa Bisa

Amansan Ɔhaw no: Bere a Wo Dwɛn no Tu mmirika wɔ Asase so Bere

Sɛ́ data nyansahufo a n’ani gye dɔn ho nimdeɛ ho no, me dɔn a meboaboa ano no yɛ m’ahantan. Nanso na m’adwinnade yɛ abasamtu fibea. Mfiri a wɔde kyerɛ bere a wɔde hwɛ dɔn a wɔde di dwuma wɔ amanne kwan so no bo yɛ den, ɛyɛ kɛse, na ɛnyɛ nea ɛyɛ mmerɛw sɛ wɔde bedi dwuma pɛpɛɛpɛ. Ná me mfiri dɔn a wɔayɛ no pɛpɛɛpɛ, a ɛyɛ mfiridwuma nketenkete mu anwonwade no, fata sɛ eye sen mfiri a ɛyɛ mmerɛw a wɔde di dwuma biako. Ná mihia ano aduru a ɛyɛ fɛ na ɛyɛ pɛpɛɛpɛ te sɛ bere kyerɛwtohɔ ahorow a m’ani gye ho no. Mmuae no, nea ɛyɛ nwonwa no, amfi dɔnhwerew ho wiase no mu, na mmom efi ahunmu bun mu. Mihui sɛ asɛnnennen a ɛwɔ sɛ wobesusuw sɛnea ɔwɛn guankɔbea bi a ɛyɛ den na ɛyɛ nnyigyei a ɛyɛ dɛ no nte sɛ akwan horow a nsoromma ho animdefo fa so hu nnyigyei a ɛkɔ so daa a ɛyɛ nwonwa a efi neutron nsoromma a wɔfrɛ no pulsars mu no. Me smartphone, a ɛwɔ microphone a ɛyɛ nwonwa ne tumi a ɛde yɛ adwuma no, na ɛyɛ anwenne a ɛyɛ pɛpɛɛpɛ ma saa sɔhwɛ yi.

Efi Nsoromma Pulses so kosi Escapement Beats so

Pulsar yɛ ɔsoro metronome, neutron nsoromma a ɛkyinkyini a ɛma hann a ɛhyerɛn daa a ɛne atom dɔn di asi. Nsoromma ho animdefo hu saa nnyigyei ahorow yi denam bere nhyehyɛe mu nsɛm a wɔhwehwɛ mu so, na wɔhwehwɛ mpɛn dodow a ɛyɛ kɛse wɔ amansan no akyi dede no mu. Mfiri a wɔde hwɛ dɔn no yɛ adwuma wɔ nnyinasosɛm a ɛte saa ara so. Ntwahonan a ɛkari pɛ no wosow wɔ mpɛn dodow pɔtee bi mu—mpɛn pii no ɛbɔ 28,800 dɔnhwerew biara (ɛbɔ 8 wɔ sekan biara mu)—na ɛma nnyigyei a ɛda nsow ba. Na me botae ne sɛ mede me fon no microphone bedi dwuma de akyere saa nnyigyei yi na mede signal processing techniques a ɛte sɛ pulsar detection adi dwuma de asusuw ne rate ne daa no pɛpɛɛpɛ kɛse.

App no a Wɔbɛkyekyere: Modular Ɔkwan a Wɔfa so Yɛ Pɛpɛɛpɛ

Eha na adwumayɛ nhyehyɛe a wɔahyehyɛ no bɛyɛɛ nea ɛho hia kɛse. Ɛnyɛ sɛ mifii ase yɛɛ coding kɛkɛ; Ná mihia nhyehyɛe bi a mede bɛhwɛ adwuma no so fi bere a wɔde yɛɛ adwuma no kosi bere a wobewie. Mede Mewayz dii dwuma de kyekyɛɛ nkɔso nhyehyɛe no nyinaa mu yɛɛ no ​​module ahorow a wotumi di ho dwuma. Saa modular kwan yi hwɛ hui sɛ mannyera wɔ nsɛnnennen no mu. Me project board no te sɛ nea ɛte sɛɛ:

Afeha Biara mu Pɛpɛɛpɛ a Ɛto so Abien wɔ Smartphone so

Nea efii mu bae no yɛɛ nwonwa. Ná me smartphone app no ​​betumi asusuw sɛnea me dɔn no bɔ no wɔ sekan biako mu da biara, na ɛyɛ pɛpɛɛpɛ a ɛne mfiri a wɔyɛ adwumaden a ne bo yɛ dɔla mpempem pii di asi. Ɛdenam ɔdio a ɛyɛ sikɔne 10 a wɔkyere gu hama so so no, app no ​​yɛ ne nhwehwɛmu na ɛda amanneɛbɔ a emu da hɔ adi: mprempren rate, beat mfomso, ne mpo visual amplitude graph. Tumi ankasa a ɛwɔ saa kwan yi so ne sɛnea wotumi nya bi; obiara a ɔwɔ smartphone na ɔwɔ ɔkwan a wɔfa so yɛ no ho ntease titiriw no betumi anya dɔnhwerew ho nhumu a ɛkorɔn mprempren. Saa adwuma yi daa no adi sɛ sɛ yɛfa ɔkwan a ɛfata so a, nnwinnade a yɛde yɛ nneɛma pɛpɛɛpɛ kɛse no taa wɔ yɛn kotoku mu dedaw. Wɔ nnwuma a ɛyɛ den na ɛwɔ afã horow pii te sɛ eyi a wɔhwɛ so no, nhyehyɛe a wobenya no yɛ nea wontumi nsusuw ho. Modular framework a me ne Mewayz yɛe no ne akyi dompe a ɛdanee nsoromma adwene yɛɛ no asase so adwinnade, hwɛ hui sɛ biribiara yɛ adwuma wɔ biakoyɛ mu, te sɛ dɔn a na meresusuw no.