摘要:
A distance measuring device is provided that reduces the time required for a distance measurement without degrading accuracy of the measured value. The distance measuring device includes a reference signal oscillator (26) that generates a reference signal (K), a light source (20) that emits a distance measuring light (L) modulated based on the reference signal, a light receiving element (28) that receives the distance measuring light reflected from a target (22) and converts the distance measuring light to a distance measuring signal (M), a frequency converter (37) that converts the distance measuring signal to an intermediate frequency signal, an A/D converter (42) that samples the intermediate frequency signal in synchronization with the reference signal, a memory (46) that stores data of the sampled intermediate frequency signal, and a CPU (44) that calculates a distance based on the intermediate frequency signal data, the CPU calculates amplitude of each frequency of the intermediate frequency signal based on the intermediate frequency signal data, determines an average of the amplitude, and ends sampling to calculate a distance when the number of pieces of the intermediate frequency signal data is equal to or more than a minimum required number and the average has become equal to or more than a predetermined value.
摘要翻译:提供了一种距离测量装置,其减少测量所需的时间,而不降低测量值的精度。 测距装置包括产生基准信号(K)的参考信号振荡器(26),发射基于参考信号调制的测距光(L)的光源(20),光接收元件(28) 接收从目标(22)反射的距离测量光并将距离测量光转换成距离测量信号(M),将测距信号转换为中频信号的变频器(37),A / D 转换器(42),与参考信号同步地采样中频信号;存储器(46),存储采样的中频信号的数据;以及CPU(44),其基于中频信号数据计算距离, CPU基于中频信号数据计算中频信号的每个频率的幅度,确定幅度的平均值,并将采样结束为ca 当中频信号数据的数量等于或大于最小所需数量并且平均值已经变得等于或大于预定值时,计算距离。
摘要:
A distance measuring device is provided that reduces the time required for a distance measurement without degrading accuracy of the measured value. The distance measuring device includes a reference signal oscillator (26) that generates a reference signal (K), a light source (20) that emits a distance measuring light (L) modulated based on the reference signal, a light receiving element (28) that receives the distance measuring light reflected from a target (22) and converts the distance measuring light to a distance measuring signal (M), a frequency converter (37) that converts the distance measuring signal to an intermediate frequency signal, an A/D converter (42) that samples the intermediate frequency signal in synchronization with the reference signal, a memory (46) that stores data of the sampled intermediate frequency signal, and a CPU (44) that calculates a distance based on the intermediate frequency signal data, the CPU calculates amplitude of each frequency of the intermediate frequency signal based on the intermediate frequency signal data, determines an average of the amplitude, and ends sampling to calculate a distance when the number of pieces of the intermediate frequency signal data is equal to or more than a minimum required number and the average has become equal to or more than a predetermined value.
摘要翻译:提供了一种距离测量装置,其减少测量所需的时间,而不降低测量值的精度。 测距装置包括产生基准信号(K)的参考信号振荡器(26),发射基于参考信号调制的测距光(L)的光源(20),光接收元件(28) 接收从目标(22)反射的距离测量光并将距离测量光转换成距离测量信号(M),将测距信号转换为中频信号的变频器(37),A / D 转换器(42),与参考信号同步地采样中频信号;存储器(46),存储采样的中频信号的数据;以及CPU(44),其基于中频信号数据计算距离, CPU基于中频信号数据计算中频信号的每个频率的幅度,确定幅度的平均值,并将采样结束为ca 当中频信号数据的数量等于或大于最小所需数量并且平均值已经变得等于或大于预定值时,计算距离。
摘要:
A disclosed managing apparatus and image forming apparatus management system ensure confidentiality of information in an image forming apparatus while usability is maintained. An image forming apparatus acquires IC card identifying information with an IC card reader. A management server acquires a user ID associated with the acquired IC card identifying information and use limit information concerning use of the image forming apparatus. A process is performed in the image forming apparatus in accordance with the use limit information.
摘要:
A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
摘要:
A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
摘要:
An image forming apparatus connected via a network with an authentication server for user authentication based on biometric information about a user. The image forming apparatus is also connected with a managing server for managing an operation of the image forming apparatus. The image forming apparatus includes a transmission unit transmitting the biometric information about the user to the authentication server, a reception unit receiving use limit information corresponding to the biometric information about the user from the managing server, and a control unit controlling the operation of the image forming apparatus based on the use limit information.
摘要:
A liquid discharge head having a liquid discharge head substrate including an element row in which a plurality of energy generating elements for generating thermal energy for use in discharging liquid are arranged, and a discharge port member corresponding to each of the plurality of energy generating elements, the discharge port members including a plurality of walls in contact with the liquid discharge head substrate to form a plurality of liquid chambers for storing liquid and a plurality of discharge ports which communicate with each of the plurality of the liquid chambers to discharge liquid with the thermal energy generated by the energy generating element. The liquid discharge head further includes a plurality of heat dissipating members corresponding to each of the plurality of the liquid chambers and having a first portion exposed to the liquid chamber and a second portion exposed to the atmosphere.
摘要:
A semiconductor device includes a semiconductor element, a support member bonded to a first surface of the semiconductor element with a first bonding material and a lead electrode bonded to a second surface of the semiconductor element supported on the support member with a second bonding material, and further including a method of producing the semiconductor device. Respective connecting parts of the support member and the lead electrode are Ni-plated and each of the first and the second bonding material is a Sn solder having a Cu6Sn5 content greater than a eutectic content.
摘要翻译:半导体器件包括半导体元件,利用第一接合材料接合到半导体元件的第一表面的支撑构件和利用第二接合材料接合到支撑在支撑构件上的半导体元件的第二表面的引线电极,以及 还包括制造半导体器件的方法。 支撑构件和引线电极的各个连接部分是镀镍的,并且第一和第二接合材料中的每一个是Cu 6 Sn 5含量大于共晶含量的Sn焊料。
摘要:
A liquid discharge head comprises: a liquid discharge head substrate including an element row in which a plurality of energy generating elements for generating thermal energy for use in discharging liquid are arranged; and a discharge port member corresponding to each of the plurality of energy generating elements, the discharge port members including a plurality of walls in contact with the liquid discharge head substrate to form a plurality of liquid chambers for storing liquid and a plurality of discharge ports which communicate with each of the plurality of the liquid chambers to discharge liquid with the thermal energy generated by the energy generating element; and a plurality of heat dissipating members corresponding to each of the plurality of the liquid chambers and having a first portion exposed to the liquid chamber and a second portion exposed to the atmosphere.
摘要:
A sand drift prevention method in which a plurality of columnar sandbags made of a tubular knit fabric are placed so as to cross over one another, and in such a pitch that 3 to 30 sandbags are disposed for every ten meters, and in which the cross-sectional area of each of the columnar sandbags is 10 to 400 cm2. A method of forming and improving the vegetation in sandy soil in which drift of sand is prevented by the sand drift prevention method, a plant desired to grow is grown in the sandy soil surface exposed as being surrounded by columnar sandbags placed so as to cross over one another. A tubular knit fabric for a columnar sandbag employed in these methods, and, in particular, the tubular knit fabric knitted by use of a polylactic-acid fiber.