Along with modem war requires higher performance of infrared detecting and tracking system,studying the dim targets detecting algorithms from infrared image has been one of the hottest and most difficult problems *** ...
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Along with modem war requires higher performance of infrared detecting and tracking system,studying the dim targets detecting algorithms from infrared image has been one of the hottest and most difficult problems *** this paper,the algorithm of dim target detection in infrared image based on the mathematical morphology,which can implement parallel and rapidly,was put *** the morphologic intensive transform,the target is *** binarization operation partly can realize target segmentation *** eroding and dilating operations,the noise is removed commendably,and the resumed result is close to *** has been proven that the method is rational and efficient.
Gene amplifying and analyzing(PCR) instrument is an important and critical instrument applied for biochemical *** system consists of ARM development board, 7-inch Liquid Crystal Display(LCD) with touch screen, tempera...
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Gene amplifying and analyzing(PCR) instrument is an important and critical instrument applied for biochemical *** system consists of ARM development board, 7-inch Liquid Crystal Display(LCD) with touch screen, temperature sensor,conditioning module,semiconductor chilling plate,drive module,*** adopts WINCE real-time operation system and time optimal PID control algorithm and applies Platform Builder 5.0 and Embedded Visual C++ as software development platform to develop a preemptive embedded *** system has such features as non-pollution,no noise,long use life,friendly interface, reliable performance,rapid response,tailored hardware and extendable software.
By the analysis of demand and deficiency to air monitoring,an OP-FTIP system is designed based on the combination of the traditional FITR technique and open optical path *** primary roles of each unit are introduced a...
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By the analysis of demand and deficiency to air monitoring,an OP-FTIP system is designed based on the combination of the traditional FITR technique and open optical path *** primary roles of each unit are introduced and the issue to alternative of system data transfer rates between each unit is *** view of the fact that traditional interface can no longer satisfy the real-time transmission rates of spectroscopic data and steering instruction between processing units and host computer,a streamlined embedded TCP/IP protocol is presented,and,ultimately,a real-time spectroscopic data transmission syetem is implemented in this ***,an automatic network test system based on the LXI standard is proposed in next stage.
In this paper,the design of a pressured-controlled electric gastric lavage machine that supports both oral and nasal intubations is *** machines uses a single chip to sample the air pressure and position signals,calcu...
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In this paper,the design of a pressured-controlled electric gastric lavage machine that supports both oral and nasal intubations is *** machines uses a single chip to sample the air pressure and position signals,calculates the time rate of pressure change,then drives the relays and the electromagnetic valves to adjust working condition in real time. The machine has many functions,such as gastric lavage, alarming,*** to the experimental results with analogue stomach,the machine can function normally under 45kPa,and issue an alarm when the pressure exceeds the *** machine also provides mechanisms to reduce the risk of gastric rupture.
Based on high-frequency current inductive guidance technology,an autonomic guidance robot system was designed and *** of host computer,PLC control systems,guidance robot body composition,the system is able to achieve ...
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Based on high-frequency current inductive guidance technology,an autonomic guidance robot system was designed and *** of host computer,PLC control systems,guidance robot body composition,the system is able to achieve the real-time monitoring of working environment, automating operation and so *** the transformation from the magnetic field strength change that is detected into the corresponding voltage signal change,the guided detection module of the robot can adjust the robot's pose differentially,so that sensors can always be in the electromagnetic field equilibrium,and the robot moves along the scheduled track,In addition,the wireless transmission technology is used as communication between the host computer and the robot.A demonstration system with the preeminent applicability and reliability has been built.
The IEEE 1641 STD Standard leads to a concept of signal modeling that provides the structures to support signal component usage within a hierarchical signal classification *** so doing,the signal models provide the ba...
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The IEEE 1641 STD Standard leads to a concept of signal modeling that provides the structures to support signal component usage within a hierarchical signal classification *** so doing,the signal models provide the basis for TPS reuse and test sequence translatability that is essential to the evolution of an interoperable *** to put the STD standard into complex equipment test system design to achieve TPS interoperation goal have been *** present study is concerned with this *** paper focused on the architecture and implementation of interoperable ATS software based on the analysis of the influence factors for ATS interoperability,and expatiated the modeling,object oriented interface and interoperability implementation of the run time system emphatically.
Because the currently diagnosis strategies have many limits,put forward a diagnosis strategy based on Bayesian Networks by making use of the ability of strong processing indetermination *** CME(Cause Mode Effect) mode...
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Because the currently diagnosis strategies have many limits,put forward a diagnosis strategy based on Bayesian Networks by making use of the ability of strong processing indetermination *** CME(Cause Mode Effect) model and radicate Cause,Mode and Effect which make up of the *** the fault diagnosis price analyze function and assess the cost of the fault diagnosis. At last get the optimizing method for fault diagnosis strategy which cost least money and time.
Fault simulation is the key technology to improve the reliability and safety of large-caliber guns.A new kind of fault simulation method for large-caliber guns based on ADAMS(Automatic Dynamic Analysis Mechanical Syst...
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Fault simulation is the key technology to improve the reliability and safety of large-caliber guns.A new kind of fault simulation method for large-caliber guns based on ADAMS(Automatic Dynamic Analysis Mechanical System) is put *** establishment of virtual prototype for large caliber guns is illustrated in detail and a simulation example is given to demonstrate the simulation *** expert system works as the main controller,provide candidate fault set,start or stop virtual *** prototype based on ADAMS can simulate various working conditions in future training or battle tasks,confirm the actual faults and find out the corresponding fault reasons and components.
Gyro-free inertial navigation system(GFINS) is one kind of inertial navigation system mainly made up of *** page presents a principle prototype GFINS which is constructed with nine accelerometers,the relationship betw...
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Gyro-free inertial navigation system(GFINS) is one kind of inertial navigation system mainly made up of *** page presents a principle prototype GFINS which is constructed with nine accelerometers,the relationship between the position accuracy and accelerometer bias is analyzed,and the GPS aided GFINS extend loose integration navigation model is proposed in the page,the Kalman filter algorithm is applied to the model,and lastly some experiments are took *** experimental results shows that GPS aided GFINS extend loose integration navigation methods is effective to raise the GFINS position accuracy in long term, and enhance the ability of anti-jamming of GPS device.
The effective detection of early fire in large space has a very important effect on the security of human life and *** the dynamic characteristics of the burning fire,the flame area from the video images was effective...
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The effective detection of early fire in large space has a very important effect on the security of human life and *** the dynamic characteristics of the burning fire,the flame area from the video images was effectively detected and extracted adopting symmetric difference method between three contiguous frames of images combined with the adaptive *** the same time,the simulation results based on the Matlab kits indicate that this kind of algorithm has good effectiveness and strong *** relevant result can be the basic of the subsequent extraction and analysis of the fire image features as well as the space positioning of the fire.
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