《宠物定时喂食器设计中英文翻译》由会员分享，可在线阅读，更多相关《宠物定时喂食器设计中英文翻译（12页珍藏版）》请在金锄头文库上搜索。
1、The digital temperature sen sor of DS18B20The digital temperature sen sor of DS18B20, This product uses theAmerican DALLASbompanys DS18B20ietwork digital temperature sensor chip package. but become wear-resista nt touch, the physical volume is small, convenient, packag ing form is varied , Suitable
2、for all kinds of n arrow space in digital temperature test and control field equipment.Un ique 1-Wire TMi nterfacerequires only one port pin for com muni cati on.Multidrop capability simplifies distributed temperature sensing applicati on s, requires no exter nal comp onen ts, Can be powered from da
3、ta line. Power supply range is 3.0V to 5.5V, Zero sta ndby power required, Measures temperatures from -55 C to+125 C. Fahre nheit equivale nt is-67 F to+257 F,0.5 C accuracy from - 10 C to +85 C, Thermometerresolutionis programmable from 9 to 12 bits, Converts 12-bit temperatureto digital word in750
4、 ms (max.).User-definable,nonvolatiletemperaturealarm sett in gs, Alarm search comma nd ide ntifies and addresses devices whose temperature is outside of programmed limits (temperature alarm con diti on ).Applicati onsin clude thermostaticcon trols,in dustrialsystems, consumer products, thermometers
5、, or any thermally sensitive system.1、the description oftechnique function:1) Sin gle-li ne in terfaceis uni que, DS18B20 while lin ki ngwithmicroprocessor only n eed a line can immediately carry out the doubleof microprocessor and DS18B20 toward the com muni cati on.2) measure scope- 55 C +125 C ,
6、proper measure resolutions 0.5C .3) support several set nets function,several DS18B20can merge at uniquethree on-line,the most can merge 8, if amount was excessive, it wouldmakepower supply the power electric voltage over low, result in thus the signal delivers of unsteady, the realizations order to
7、 measuremore4) work the power:35V|DC5) dont n eed any outer circle comp onent in the use6) measure the result measure a way stringwith 912 numbers linetran smissi on7) sta ini ess steels protect to take care of diameter 68) be applicable to DN1525, DN40 DN250 various equipme nts that liein dustrial
8、pip ing of quality and n arrow and small space measure9) sta ndards in stall the thread M10X1, M12X1.5, the G 1|2 term chooses10) PVCelectric cable direct the line or virtuous type ball type connect li ne box line, the easy to and other electric applia nces equipme nts lin ks.2、Application1) product
9、s are applicable to cold storage, food Cang, keep a bottle, tele-co mmun icati ons engine room, electric power engine room, cable slot etc. measures moderate con trol realm2) stalk tiles, urn body, the Fang machi ne, the air con diti on, waitsin dustrialequipme nts of narrow and small space to measu
10、re a moderatecon trol.3) car aircon diti on,refrigerator, cold cab in et,and medium lowtemperature dry box of etc.s.4) provide hot|make cold pip ing calories to calculate, the cen tral aircondition divides a thermal energy to calculate to measure a moderate con trol with in dustrial realm3、Product m
11、odel number and specificationtypetemperature rangein stall threadelectric len gthcableapply pipi ngTS-18B20-55125no1.5 mTS-18B20A-55125M10X11.5mDN1525TS-18B20B-551251/2GConn ectsline boxDN40 604、Connect line instructionThe characteristics special front line connects, needs a line to correspond by le
12、tter to order more ability and simplified a distribute type the temperature spread the feeli ngapplicati ondid ntn eed anexter nal comp onent to use data total li ne power supply, the electric voltage scope has n ever n eeded to provide for use the power diagraph temperature scope for the 3.0-5.5 Vs
13、 BE-55C to+125 C .The Fahre nheitis equal hen ce-67-257 Fahre nheit degree- 10 C go to+85 C accuracy in side the scope is 0.5 CThe temperature spreads a feelingmachines programmable resolutionto con vert into 12 nu mber formats for 912 temperatures biggest be worthto 750 a milli- of sec ond the cust
14、omer can defi ne of not and easily lose sex temperature to report to the police to establish an applicati on to in cludea con sta nttemperature con trol,in dustrialsystem, con sumeelectr onics product thermometer, or any hot sen sitive systemThe number thermometer that describes the DS18B20 provides
15、 9-12(the programmable equipme nts temperature read a nu mber. The in formatio n is disheveled hair to send to connect through a line from the DS18B20, so central microprocessor and DS18B28nly have a per line conjunction. For read and write and the temperature conversion can acquire energy from the data line, dont n eed to circumscribe the power. Because each DS18B20 includes a special ordinal number, several ds 18 bs 20 seses can be existed to a total li ne at the same time. This makes the temperature spread a feeli ng mach ine to place in many differe nt places. Its use is a lot of, i
