著者
松尾 孝美
出版者
公益社団法人 計測自動制御学会
雑誌
計測と制御 (ISSN:04534662)
巻号頁・発行日
vol.29, no.6, pp.543-550, 1990-06-10 (Released:2009-11-26)
参考文献数
14
被引用文献数
6

3 0 0 0 OA 最適制御問題

著者
嘉納 秀明
出版者
公益社団法人 計測自動制御学会
雑誌
計測と制御 (ISSN:04534662)
巻号頁・発行日
vol.36, no.11, pp.768-775, 1997-11-10 (Released:2009-11-26)
参考文献数
30
著者
北森 俊行
出版者
公益社団法人 計測自動制御学会
雑誌
計測と制御 (ISSN:04534662)
巻号頁・発行日
vol.22, no.7, pp.599-605, 1983-07-10 (Released:2009-11-26)
参考文献数
6
被引用文献数
3
著者
星 貴之 早田 滋
出版者
公益社団法人 計測自動制御学会
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.52, no.10, pp.518-523, 2016 (Released:2016-10-25)
参考文献数
9
被引用文献数
2

Bonding machines suffer from a problem that a wavering disturbance of air occurs due to heaters and decreases the accuracy of vision sensing for tool positioning. Previous solutions use airflow to clear out heated air from the light path or physical/airflow walls to separate heated air from background air. Although these previous solutions have been in practical use, they have some drawbacks. Airflows reduce the bondability on the chip surface and have negative effects on the generation of FAB (free air ball) at the tip of wires. Physical walls convey heat to cameras and cause their thermal expansion, and the structure of the physical walls may vibrate due to the rapid motion of the other machine components. In order to avoid these drawbacks, we propose a new method that keeps the light path calm using ultrasonic standing wave. The incident ultrasonic wave travels vertical to the light path, and is reflected by a reflection wall. These incident and reflected ultrasonic waves make a standing wave which has a periodic structure of nodes and antinodes. The fluctuation of air is suppressed in this stable structure. To evaluate the performance of the proposed method, experiments were conducted. We took two parameters in the experiments. One was the distance between the light path (observation point) and the reflection wall. The other was the ultrasonic output. The experimental results showed that an antinode of sound pressure of the ultrasonic standing wave was the best part to suppress the fluctuation of the air and moderate ultrasound output was more effective.
著者
森 政弘
出版者
公益社団法人 計測自動制御学会
雑誌
計測と制御 (ISSN:04534662)
巻号頁・発行日
vol.7, no.12, pp.871-880, 1968-12-10 (Released:2009-11-26)
参考文献数
27
被引用文献数
1
著者
仲田 勇人 Peter Martin Anuradha Wijesinghe 白井 隼人 松永 彰生 冨永 浩之
出版者
公益社団法人 計測自動制御学会
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.54, no.2, pp.175-181, 2018 (Released:2018-02-20)
参考文献数
14
被引用文献数
3

This paper considers an application of a C/GMRES-based model predictive control (MPC) method to a diesel engine air path system. The plant model is derived based on the physical first principle to explicitly take account of plant nonlinearities. Since the plant has unmeasurable states, we employ an extended Kalman filter to estimate them. Then we design a C/GMRES-MPC algorithm and apply it to a real engine. We demonstrate the effectiveness of the present method by showing experimental results using a real vehicle.
著者
李 哲榮 寺野 寿郎
出版者
公益社団法人 計測自動制御学会
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.16, no.4, pp.579-584, 1980-08-30 (Released:2009-03-27)
参考文献数
10

The story formation defined here means a process of connecting the given sentences, which are logically independent of one another, and creating a new story of which the plot is reasonable. Such a work will be very essential near future to automatic writing of scenario of abstract, but it is not easy because creation is an innate ability of a man. The method suggested here is as follows: (1) a man first makes a fuzzy graph where the verteces are the given short sentences, (2) next he finds the fuzzy labels of verteces and the fuzzy relations among the verteces, (3) according to a given strategy, the computer searches its subgraphs of which the plots are semantically reasonable.These subgraphs corresponds to the backgrounds and episodes of the candidate stories. A new fuzzy graph is mode of these episodes and backgrounds, and the same procedures are repeated until they are converged. As the result some candidate stories are induced. Though the final selection of the candidate stories is done by the computer, the man can easily intervene in it, because a fuzzy integral is adopted here as the criterion function and its fuzzy measures are difined subjectively.Some numerical examples show us the validity of this method.
著者
小林 宏 原 文雄
出版者
公益社団法人 計測自動制御学会
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.29, no.1, pp.112-118, 1993-01-31 (Released:2009-03-27)
参考文献数
15
被引用文献数
6 16

We propose the concept of Active Human Interface (AHI) that makes the machine (computer and/or robot) respond to human being more actively and for establishing the new paradigm to realize the AHI, as the first step of this study, we investigate the method of machine recognition of human emotions.This paper deals with the neural network method of human emotion recognition from facial expressions. Facial expressions were categorized into 6 groups (Surprise, Fear, Disgust, Anger, Happiness and Sadness), and obtained CCD camera-acquired data with respect to facial characteristic points relating to 3 components of face (Eyebrows, Eyes and Mouth). Then we generated the position information and shape information about the 6 basic facial expressions for 30 clients. These information were input into the Input units of the 4-layered neural network and network learning was carried out by back propagation algorithm. The neural network recognition system of facial expressions showed a high recognition rate up to 80% to 6 basic facial expressions for both the position and shape information and particularly the system showed a smaller rate of mis-recognition between some of 6 basic expressions.
著者
吉田 智章 入江 清 小柳 栄次 友納 正裕
出版者
公益社団法人 計測自動制御学会
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.47, no.10, pp.493-500, 2011 (Released:2012-01-21)
参考文献数
14
被引用文献数
2 7

This paper proposes a light-weight navigation platform that consists of gyro-assisted odometry, a 3D laser scanner and map-based localization for human-scale robots. The gyro-assisted odometry provides highly accurate positioning only by dead-reckoning. The 3D laser scanner has a wide field of view and uniform measuring-point distribution. The map-based localization is robust and computationally inexpensive by utilizing a particle filter on a 2D grid map generated by projecting 3D points on to the ground. The system uses small and low-cost sensors, and can be applied to a variety of mobile robots in human-scale environments. Outdoor navigation experiments were conducted at the Tsukuba Challenge held in 2009 and 2010, which is an open proving ground for human-scale robots. Our robot successfully navigated the assigned 1-km courses in a fully autonomous mode multiple times.