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Based on AVR monolithic integrated circuit’s nuclear magnetic resonance meter bed body examination system
Saturday, November 29th, 2008 at 22:52 | No commentsCategories: SCMShort Content: Abstract: This article introduced realizes the nuclear magnetic resonance meter bed body examination system's hardware and the software design by the AVR monolithic integrated circuit, analyzed and has studied the bed body transversal motion and the longitudinal motion accuracy control question thoroughly. Key word: AVR monolithic integrated circuit; Examination system; Motor control; 1 Introduction In recent years along with medicine technology fast development, nuclear magnetic resonance meter already in large and middle scale hospitals by widespread application. ... -
Realizes the remote control encoder PT2262 software decoding based on the monolithic integrated circuit
Saturday, November 29th, 2008 at 17:26 | No commentsCategories: SCMShort Content: 1 introduction PT2262 is the infrared remote control encoder, PT2272 is its receive decoder, both pair the use frequently, already widely used in the automobile gating, controlling remotely domains and so on door lock, entrance guard management, may also use in transmitting the numerical information. PT2262 has 19 binary code function; The PT2272 decoding has 4~6, this has limited the data transmission application. Obtains in this from the PT2262 receive's signal characteristic, receives the signal using 8051F330 monolithic integrated circuit ... -
Touching sensor QST108 and PIC monolithic integrated circuit’s connection design
Saturday, November 29th, 2008 at 09:16 | No commentsCategories: SCMShort Content: 1 outline QST108 is the Italian Law Semiconductor Company the electric capacity touching sensor which promotes in view of the man-machine contact surface's touching pressed key control. Its principle of work used the American elder brothers to leap company's charge transfer electric capacity patented technology (QProx), supported 8 independent pressed keys, and might choose the pressed key condition examination output or the I2C main line controls 2 normal work ways; At the same time, may cause it through the ... -
The super electric capacity test system design with realizes - en.51rd.net based on monolithic integrated circuit’s Che Zai
Saturday, November 29th, 2008 at 06:32 | No commentsCategories: SCMTags: battery examination, Monolithic integrated circuit, power source management, Super electric capacityShort Content: Is following the technical progress, the electric automobile technology obtains the rapid development. Compares the internal combustion engine automobile, the electric automobile has zero emissions, the high energy efficiency, the low noise, the low heat radiation, easy to operate and easy to maintain and so on merits, will be the direction which the future automobile will develop, also will be the present research hot spot. Electric automobile's power battery has the following three kinds: Fuel cell, accumulator cell and super electric ... -
One kind based on monolithic integrated circuit and serial EEPROM intelligent combination lock
Saturday, November 29th, 2008 at 03:49 | No commentsCategories: SCMShort Content: Abstract this article introduced that one kind based on the monolithic integrated circuit and the serial EEPROM intelligent combination lock, realized to the system hardware design and the software has carried on the detailed description. This system uses at89C51 monolithic integrated circuit and AT24C01 serial EEPROM, simulates the I2C main line and at24C01 communication through AT89C51, realizes the combination lock function. Key word intelligence combination lock monolithic integrated circuit serial EEPROM AT89C51 AT24C01 1. introduction Electronic technology's ... -
Based on monolithic integrated circuit technology completely automatic transverse cutting machine development
Friday, November 28th, 2008 at 19:39 | No commentsCategories: SCMShort Content: Abstract: This article according to the thin strip cutting request, designed one kind to control the core with the monolithic integrated circuit AT89C51 achievement the completely automatic transverse cutting machine. This machine realizes the main electrical machinery velocity modulation with the monolithic integrated circuit control frequency changer, uses step-by-steps the electrical machinery feeding, the encoder feedback, realizes the counting, the grouping with the close sensor and the counter. Is suitable in the gold, the silver, the copper and so on ... -
Based on the MSP430 monolithic integrated circuit and nRF905 wireless communication system - 51rd Chinese electronic net
Friday, November 28th, 2008 at 16:55 | No commentsCategories: SCMShort Content: Introduction Along with information technology unceasing development, the people are getting stronger and stronger to communication's demand, get rid of the wired network the fetter to realize the wireless communication are always everybody issues of concern, the wireless communication research is now getting more and more hot, the application is widespread, causes between the person and person's correspondence is more convenient quickly, has the market development prospect. This article takes the communication by Nordic Corporation's nRF905 the core, ... -
Proteus in monolithic integrated circuit system design application
Friday, November 28th, 2008 at 11:29 | No commentsCategories: SCMShort Content: This article unifies the example, introduced based on the Proteus monolithic integrated circuit circuitry design and the simulation process. Compares with the conventional routes, uses Proteus to be possible to raise the monolithic integrated circuit system design efficiency, has the very good efficiency, the flexibility. 1 introduction The monolithic integrated circuit is the electron class and so on a related specialized important curriculum, has the widespread application in the actual project. The national various universities and technical institutes ... -
Based on C8051F monolithic integrated circuit’s red outer spindle warm detector zero adjustment technology
Friday, November 28th, 2008 at 06:02 | No commentsCategories: SCMShort Content: Introduction In the data acquisition system, a first level amplifier's zero drifting surveys error's important source, specially under environment bad condition. For example, uses in the railroad axis warm examination the infrared probe head, must in the ambient temperature - 40℃ to 55℃ scope in reliable work, its zero floats the scope to be very big warm, is very difficult to use the simple software revision and the hardware compensation technology solves completely. This article introduced that ... -
High precise direct-current current supply design which controls based on the monolithic integrated circuit
Thursday, November 27th, 2008 at 21:52 | No commentsCategories: SCMShort Content: 0 introductions The high precise current supply can provide the precision high electric current supplies for the precision instrument, is suitable in the semiconductor and in the materials science research each resistance automatic sizing duty. In the concrete application, to the current supply precision, the controllability request is high, uses the high precise current supply design which the monolithic integrated circuit controls, is opposite says in the present other design method, may satisfy the above request well, and has the ...
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