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Pemantau Industri
Syarikat berbilang teknologi 3M baru-baru ini melancarkan skrin sentuh PCAP 65" Metal Mesh baharu di EKSPO PAPAN TANDA DIGITAL (DSE 2016) di Las Vegas. Menurut pengeluar, paparan akan tersedia dalam saiz 32 - 65 ".
Ciri khas teknologi yang dibentangkan oleh 3M adalah kejayaan halangan sebelumnya…
Skrin Sentuh
Dalam tahun-tahun kebelakangan ini, teknologi multi-sentuhan telah berjaya merevolusikan industri HMI dengan telefon pintar, tablet dan sebagainya dan untuk memberi inspirasi kepada masyarakat yang lebih luas.
Skrin sentuh mana untuk multitouch?
Multitouch dengan sendirinya bermaksud bahawa dua…
Kaca Impactinator®
Linear thermal expansion is a critical factor to consider in environments with wide temperature requirements. The problem is caused by different [thermal expansion coefficients of the touch screen materials] or the bezel structure.
BILD1
##Basic Knowledge
Kaca Impactinator®
Heat Treating: Where the annealed glass is subjected to a special heat treatment in which it is heated to about 680°C and afterwards cooled.
Chemical Strengthening: The glass is covered by a chemical solution which produces a higher mechanical resistance. Chemically - strengthened glass has similar…
Kaca Impactinator®
a coating, which reduces the specular reflectance of a surface by increasing the diffuse reflectance from that surface
Skrin Sentuh
Drift - a gradual loss of accuracy in the alignment of a touchscreen system. Over time, touches to the screen will gradually drift, or move away, from their proper on-screen targets. If the alignment of a touchscreen becomes poor, the touchscreen will need to be calibrated to restore proper…
Kaca Impactinator®
Gloss Level - a measure of the amount of non-specularly or diffusely reflected light from a surface. A highly diffuse surface has a low gloss level.
Skrin Sentuh
Decibel (dB) - a unit of power loss or attenuation used in EMI/RFI shielding:
1 decibel = 10 log (Power in/Power out).
A 3dB loss is a fifty percent power reduction.
Kaca Impactinator®
Kaca adalah bahan bukan organik, bukan logam yang tidak mempunyai struktur kristal. Bahan-bahan tersebut dipanggil amorf dan boleh dikatakan cecair pepejal yang disejukkan dengan cepat sehingga kristal tidak dapat terbentuk.
Cermin mata biasa terdiri daripada kaca silikat soda-kapur untuk botol…
Kaca Impactinator®
Hydrofluoric acid is a solution of hydrogen fluoride in water. While it is extremely corrosive and dangerous to handle, it is technically a weak acid. Hydrogen fluoride, often in the aqueous form as hydrofluoric acid, is a valued source of fluorine, being the precursor to numerous pharmaceuticals (…
Rumah
Abstract
An introduction into the various common types of touch screen technology and the method of their operation. Strengths and weaknesses of each technology will also be discussed to provide a better understanding as to which type would be best to use in any given application.
Kaca Impactinator®
Ohms/square (?/_) - the measure of electrical resistance of a coating.
Kaca Impactinator®
Indium-Tin Oksida (ITO) - dikenali sebagai indium tin oksida di negara-negara berbahasa Jerman. Bahan kimia semikonduktor.
Kaca Impactinator®
Caustic chemicals that can destroy or severely damage the flesh on contact. Such chemicals include various inorganic and organic acids and bases. The most familiar chemicals called caustics are sodium hydroxide (caustic soda, or lye) and potassium hydroxide (caustic potash). Other chemicals are…
Piawaian
MIL-STD-461E: DOD Interface Standard Requirements for the Control of Electromagnetic Interference Characteristics of Subsystems and Equipment (August 20, 1999)
Consolidates MIL-STD-461D and MIL-STD-462D into one Standard. EUT hardware and software must be representative of production.…
Kaca Impactinator®
a coating, which reduces the reflectance of a surface by better optical coupling to the surface and therefore increasing the overall transmittance
Kaca Impactinator®
Jerebu adalah parameter optik yang digunakan untuk menggambarkan tingkah laku penyebaran bahan atau struktur optik.
Piawaian
ASTM-F-1598-95
The touch screen surface is unaffected by exposure to the following chemicals for a period of one hour at 22 degrees C, 45% relative humidity.
Skrin Sentuh
Sebagai garis panduan kasar, anda boleh mengira kos sekali $ 6400. Di samping itu, terdapat pembelian kira-kira 50 keping skrin sentuh individu anda.
Nilai-nilai ini boleh berubah jika pilihan khas khusus pelanggan telah dipilih, seperti:
Salutan anti-reflektif optik
Polarizer
Ketebalan kaca…
Skrin Sentuh
Jika anda mengendalikan pengawal melalui USB, tiada bekalan kuasa luaran diperlukan. Pengawal dikuasakan terus melalui bas USB. Apabila beroperasi melalui RS232, anda memerlukan bekalan kuasa luaran +5V.
Dengan pengawal standard kami untuk skrin sentuh rintangan analog 4.5 dan 8, pin 4 mesti…