International Conference on Information and Automation (ICIA)
2007 International Conference on Information Acquisition
8-11 July 2007
Showing 1-25 of 120
Proceedings
The proceedings of this conference will be available for purchase through Curran Associates.
Information Acquisition, 2007 International Conference on
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A Catalytic Sensor using MEMS process for Methane Detection in Mines
Publication Year: 2007,Page(s):4 - 9
Cited by: Papers (4)
Detection of methane is a vital aspect of environment security in coal mining. At present, catalytic sensors are widely used. A new structure sensor of methane gas had been designed and fabricated. The Pt resistance for temperature and heater is on the silicon membrane with micro air bridge structure. The sensor has advantages of simple structure, easy processing and high accuracy compared to norm...Show More
Research on Principle and Phase of Silicon Micromachined Gyroscope Using for Rotating Carrier
Publication Year: 2007,Page(s):10 - 16
Cited by: Papers (6)
The principle and phase picking-up technique of silicon micromachined gyroscope using for rotating carrier is proposed in the paper. Be differ from conventional gyroscope, this one hasn't self-driver part and the configuration is simple. According to the principle of the gyroscope, when the sensitivity axis parallel to the deflexion plan, silicon pendulum will get the biggest Coriolis force, and t...Show More
The principle and performance of a silicon micromachined angular rate sensor driven by rotating carrier was represented in the paper. The sensor is driven by the self-rolling of rotating carrier, therefore this allows denying rotating frame as commonly angular rate sensor, what simplifies its construction. From the experimental result, the sensor can sense the range of angular rate reach to 25 deg...Show More
The Research and Design of Routing Protocols of Wireless Sensor Network in Coal Mine Data Acquisition
Publication Year: 2007,Page(s):25 - 28
Cited by: Papers (6)
Wireless sensor network gets more and more applications in coal mine. In this article, the routing protocols are classified in four kinds which are query-based routing protocol, cluster-based routing protocol, geographic-based routing protocol and dependable routing protocol by data acquisition in coal mine. The article analyses every kind of routing protocols and enumerates these protocols' advan...Show More
FBG Sensors for Flexible Surface Vibration Test
Publication Year: 2007,Page(s):29 - 33
Cited by: Papers (2)
Many flexible surfaces test as well as solar sail, bridges, dome of structures were important for healthy monitor. This paper presents a novel approach to the problems and we designed a passive smart structures test system using fiber Bragg grating (FBG) sensors which are embedded into the flexible surface with the technology of the smart materials and structures. The FBG interrogator demodulates ...Show More
One Center-Three Benchmark Self-Localization Algorithm for Wireless Sensor Networks
Publication Year: 2007,Page(s):34 - 37
One center-three benchmark (OCTB) is different from other localization algorithms. There is a high-power center node in the WSN, which can cover with the whole networks. In addition, there are three anchor nodes act as benchmarks. All free nodes may compute the distance to the center node according to the RSSI of the center node. At the same time, they compute the distance to their neighbors. The ...Show More
Study on Electrochemical Behavior of Methane at Nickel Electrode Modified with Nickel Hydroxide in Alkaline Solution
Publication Year: 2007,Page(s):38 - 41
The nickel hydroxide modified nickel (NMN) electrode was prepared by cycling the potential of a nickel electrode in 1.0 molldrL-1NaOH solution that exhibited better electro-activity for the oxidation of methane. The NMN electrode was investigated in varies alkaline conditions by cyclic voltammetry (CV) in detail. The related electrochemical oxidation reaction of methane at the NMN modified electro...Show More
Comparison of Gas Sensitivity between SnO2 nanoparticles and SnO2 nanobelts
Publication Year: 2007,Page(s):42 - 45
Gas-sensing components have been manufactured with prepared SnO2 nanoparticles and SnO2 nanobelts. Their performance indicates that the SnO2 nanoparticles and the SnO2 nanobelts have similar relations between sensitivity and working temperature, but SnO2 nanobelts have lower max sensitive temperature to LPG than SnO2 nanoparticles, and SnO2 nanobelts have better response-recovery characteristic an...Show More
A QCM Biosensor Based on Gold Nanoparticles Amplification for Real-time Bacteria DNA Detection
Publication Year: 2007,Page(s):46 - 51
Cited by: Papers (4)
A DNA piezoelectric biosensing method for real-time detection of E.coli O157:H7 in a circulating-flow system was developed in this study. The thioled surface of the Au electrode could be immobilized by many inner Au nanoparticles, then more thiolated single-stranded DNA (ssDNA) probes which was specific to E.coli O157:H7 eaeA gene could be fixed through Au-SH bonding. The hybridization was induced...Show More
Investigation of Phage as biosensitive film for LAPS
Yunfang Jia;Wencheng Niu;Xiao Li;Fuhai Zhang;Guohua Liu;Hongkai Zhang;Yunpeng Bai;Youjia Cao;Ming Qin
Publication Year: 2007,Page(s):52 - 57
Here the phage probe as the bio-sensitive film for Light Addressable Potentiometric Sensor (LAPS) is studied. The N-terminal of the phage probes were covalently fixed on the surface of LAPS. Using the back-illuminating system the phage- LAPSs were tested to detect Human Phosphatase of Regenerating Liver-3 (hPRL-3) and the mammary adenocarcinoma cell (MDA-MB231) in the PBS solutions and treated blo...Show More
The Organ Design and Signal Processing Technique of Dynamic Gasflow Style Horizontal Posture Sensor
Publication Year: 2007,Page(s):58 - 62
This paper reported the structure rule and the signal processing technique of the dynamic gasflow style horizontal Posture Sensor that utilizes the gas pendulum property of natural convection in the hermetic chamber to sense kinetic carrier obliquity. The organ design, signal processing technique and software compensation effect of the sensor were presented.Show More
The force sensitive characteristic of multi-resonator assembled on one crystal are studied based on analyze of the force sensitive characteristic of AT-cut quartz crystal resonators and the interior vibration wave transmission in crystal. According to the common-mode rejection theory, the resonance frequency of resonators on different places is processed in the means of frequency mixing, and the o...Show More
Integrated Cell-based Biosensor for Extracellular Electrophysiological Monitoring
Publication Year: 2007,Page(s):69 - 74
Cited by: Papers (1)
A rigorous preselection of identified compounds by in vitro cellular screening is necessary prior to using the drug candidates for the further time consuming and parallel monitoring stage. In this paper we introduced an integrated cell based chip which can detect changes of electrophysiological parameters by using microelectronic chips such as light-addressable potentiometric sensors(LAPS), micro-...Show More
Study on Key Technologies of Digital Mine Integrated Transmission Platform
Publication Year: 2007,Page(s):75 - 78
Cited by: Papers (1)
On the analysis of the development, functions and frame structure of Digital Mine(DM), some key technologies such as topology structure, transmission layer system, inter-ring connection method and structures of normal node and cross connection node in the integrated transmission platform were studied in this paper. It was proved to be more reasonable that the branch of DM integrated transmission p...Show More
Aligned Copper Nanorod Arrays for Surface-enhanced Raman Scattering
Publication Year: 2007,Page(s):79 - 82
Highly ordered copper nanorod arrays have been synthesized using potentiostatic electrodeposition within the confined nanochannels of a porous anodic alumina membrane (PAAM). These arrays were evaluated as potential surface- enhanced Raman scattering (SERS) active substrates using Rhodamine 6G as a reported molecule. SERS activity was shown to depend upon the length of the nanorods exposed to the ...Show More
When the heat catalytic methane sensors work in the circumstance with H2S, they will be poisoned and lose their activity and can not work well. The paper analyzed the hypostasis of the poisoning of the sensors. And the general methods of anti-H2S poisoning were discussed. The methods of anti-H2S poisoning were worked out by realistic experiments. That is, use pre-poisoning and aging to advance the...Show More
Location Discovery and Error Analysis of Wireless Sensor Networks Based on Difference of Arrival Time of Beacon Signals
Publication Year: 2007,Page(s):86 - 89
Cited by: Papers (1)
Nodes of wireless sensor networks are characterized with energy constraint, difficult to implement time synchronization, random deployment etc. Range measurement and location discovery principle of several methods, such as RSSI, ToA, TDoA and AoA are briefly introduced. Afterwards, a novel location discovery algorithm which is based on difference of arrival time of beacon signals is proposed. Ther...Show More
The aim of thermostatic detection is to control the current injected to Pt resistor to obtain the required operating temperature. Detecting current fluctuates with temperature, and general thermostatic detecting circuit needs a long time to achieve stability and can't remove the potential safety danger with close loop control. In order to solve this problem, we established a thermostatic detecting...Show More
Monitoring System of TV Transmitter Based on Browser/Server mode
Publication Year: 2007,Page(s):95 - 100
Cited by: Papers (2)
It is common way to utilize embedded microprocessor to acquire data from sites in controlling and monitoring systems, also it is a trend that such systems are organized in the form of nets. The controlling and monitoring through the nets, especially through the Internet is of great importance. The devices of sites can be measured, controlled at anywhere in the globe, and the data can be acquired a...Show More
Study on Application of Retinex in Infrared Color Aerial Photographs
Publication Year: 2007,Page(s):101 - 105
Cited by: Papers (2)
Infrared color remote sensing is always possessed of the consequence. The level of the virescence is a quite important synthetic index for appraising a city, so infrared color remote sensing is brought into play to it's the important function in the application of detecting urban virescence. But in the city, ground- object complexity, high-building gather, a mass of shadows being, and numbers of c...Show More
Sensor Fusion Based Estimation Technology of Vehicle Velocity in Anti-lock Braking System
Publication Year: 2007,Page(s):106 - 111
The precondition of realizing slip ratio based anti-lock braking system (ABS) is the accurate measurement of vehicle velocity, which can be vital in simplifying the control laws of ABS. This paper describes an accurate measurement technology for estimating the absolute velocity of a vehicle. First, the signal property of wheel speed sensor has been analysed, the measurement circuit has been design...Show More
Route Protocol of Wireless Sensor Networks based on Dynamic Setting Cluster
Publication Year: 2007,Page(s):112 - 117
Cited by: Papers (8)
In this paper, we propose an improvement on LEACH (Low Energy Adaptive Clustering Hierarchy) protocol in order to monitor the large-scale environment longer and stably with wireless sensor networks. Since being proposed, the LEACH protocol has been regard as a perfect routing protocol of wireless sensor networks (WSNs) while the system was used to monitor large-scale area, and we have never stop i...Show More
The development and research of the wireless digital concrete rebound hammer system
Jinwu Wang;Xianda Wu;Menyou Ma;Yafan Huang;Feng Gao;Qing Zeng
Publication Year: 2007,Page(s):118 - 121
Cited by: Papers (1)
This paper introduces one kind of wireless digital concrete rebound hammer system, it consists of digital rebound body, intelligent recorder and data process software. This paper expatiates the theory of the rebound method, introduces the mechanical and circuit structure of the digital rebound body, intelligent recorder' circuit structure and control program flow chart, and to present main program...Show More
Otherness-based information-condensation in Wireless Sensor Networks: an application study
Publication Year: 2007,Page(s):122 - 126
Cited by: Papers (1)
In previous works, we put forward "otherness" definition of Information, and gave its mathematic-proving. In this paper, an information-condensation method based Otherness was put forward. Theoretical result was deduced on the probability density function of 1-D signal. Sensors tested were taken from Wireless Sensor Networks application, where the information-condensation is important due to energ...Show More
Boolean Symbolic Expression Method for the Material Layer of Information Acquisition
Publication Year: 2007,Page(s):127 - 131
This research proposed a symbolic expression method which classifies sensory mechanisms by Boolean symbolism. This classification belongs to the universal model research of the material layer of the discipline of information acquisition science and technology. Based on basic physics theories, sensory mechanisms were classified using a binary tree structure. Every type mechanism has been expressed ...Show More
Proceedings
The proceedings of this conference will be available for purchase through Curran Associates.
Information Acquisition, 2007 International Conference on
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