会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Azimuth gage
    • AZIMUTH GAGE
    • JPS57125310A
    • 1982-08-04
    • JP1035781
    • 1981-01-27
    • Taisei Kiso Sekkei Kk
    • KANO YOSHIOHINO TSUTOMUSHIBUYA OSAMUHIRATA YOUICHI
    • G01C17/08G01C17/06
    • G01C17/06
    • PURPOSE:To detect the azimuth excellently and accurately by attaching a magnet to a float, floating said float on liquid, and rotatably supporting the float at the center in a solid body by surface tension between the float and the solid body. CONSTITUTION:The float 22 to the lower part of which the magnet 21 is attached is floated in water 25 in a container 29. The surface of the water becomes a convex shape 25A by the surface tension between the ring shaped solid body 23 and the float 22. The float 22 is supported at the center in the solid body 23 so that it can be freely rotated. A Hall element 26 is attached on the north side of the side wall of the container 29. A voltage is applied by a power source 41, and an electric field and a magnetic field caused by a magnet 21 are crossed at a right angle. An electromotive force is obtained from the plane where the electric field and the magnetic field are crossed at a right angle. An output E is obtained through an amplifier 42. When the output E becomes the positive maximum, the Hall element 26 is located to the north. When the rotary angle of the magnet 21 is +90 deg., the output E becomes zero, and the Hall element is located to the east. Thus the azimuth can be detected excellently and accurately.
    • 目的:为了通过将磁体附着在浮子上来精确地准确地检测方位角,将浮子浮在液体上,并通过浮子和固体之间的表面张力将浮子可旋转地支撑在固体的中心位置。 构成:安装有磁体21的下部的浮子22浮在容器29的水25中。由于环状固体23与浮子之间的表面张力,水的表面成为凸状25A 浮体22支撑在固体23的中心处,使得其可以自由旋转。 霍尔元件26安装在容器29的侧壁的北侧。电源41施加电压,并且由磁体21引起的电场和磁场以直角交叉。 从电场和磁场以直角交叉的平面获得电动势。 通过放大器42获得输出E.当输出E成为正的最大值时,霍尔元件26位于北部。 当磁体21的旋转角度为+90度时,输出E变为零,霍尔元件位于东部。 因此,可以非常准确地检测方位角。
    • 4. 发明专利
    • Method and device for detecting state of permeation of water permeating in unsaturated soil
    • 用于检测不饱和土壤中水渗透状态的方法和装置
    • JPS59187248A
    • 1984-10-24
    • JP6123683
    • 1983-04-07
    • Taisei Kiso Sekkei Kk
    • KOMATSUDA SEIKICHIHIRATA YOUICHI
    • G01N27/04G01N33/24
    • G01N33/24G01N27/048
    • PURPOSE:To enable the direct measurement of the state of permeation of water permeating in unsaturated soil, by making a current flow between electrodes in pairs which are buried in the ground along the longitudinal direction of a sonde, and by measuring the difference or variation in a resistance value between the electrodes. CONSTITUTION:A sonde 1 is inserted vertically into a boring hole, bored beforehand, down to the depth of measurement and is buried therein. On the outer peripheral surface of the sonde 1 upper electrode 6-9 and lower electrode 6'- 9' are provided in pairs respectively. After the sonde 1 is left as it is for two or three days so that it can get to fit well with the soil with which it is in contact, a voltage is impressed between the electrodes in each pair. According to this method, a resistance value rho between said electrodes can be determined by an equation of rho = 4piaR (wherein (a) denotes an interval between the electrodes, and R a measured resistance value). The state permeation of water permeating in the soil can be measured thereby, since the resistance value rho is different according to the quantity of the permeating water in a measured place.
    • 目的:为了能够直接测量渗透在不饱和土壤中的水渗透状态,通过沿着探头的纵向方向埋在地下的成对电极之间形成电流,并通过测量差异或变化 电极之间的电阻值。 构成:将探头1垂直插入钻孔,预先钻孔至测量深度并埋在其中。 在探头的外周面上分别设置上电极6-9和下电极6'-9'。 在探头1被放置两到三天之后,使其能够与其接触的土壤相适应,在每对电极之间施加电压。 根据该方法,可以通过rho = 4piaR(其中(a)表示电极之间的间隔,R是测量的电阻值)等式来确定所述电极之间的电阻值rho。 因此,可以测量渗透在土壤中的水的状态渗透,因为电阻值rho根据测量位置中渗透水的量而不同。
    • 6. 发明专利
    • MEASURING UNIT FOR WATER LEVEL RISE SPEED
    • JPS55121153A
    • 1980-09-18
    • JP2907079
    • 1979-03-12
    • TAISEI KISO SEKKEI KK
    • HIRATA YOUICHI
    • G01F23/24G01P3/42G01P3/66
    • PURPOSE:To obtain a water level rise speed very accurately by arranging sensing elements at a prescribed interval and by operating these sensing elements with voltages. CONSTITUTION:One ends of cords A, B, C, and D of a cable are connected to conductive sensing elements a, b, c, and d which are arranged from the cable tip part at fixed intervall. The other ends of cords A, B, C, and D are connected to water level sensor 1 for start, water level sensors 1a, 1b, and 1c respectively. When the water surface is brought into contact with sensing element a at the tip part, water level sensor 1 for start generates a pulse, and digital timers 3, 3a, and 3b start counting time signals from oscillator 2 simultaneously. When the water level rises furthermore to bring the water surface into contact with the second sensing element b and sensing elements c and d after that, counting of timers 3, 3a, and 3b is stopped respectively at this contact instant, and their count values are held and are held and are displayed on digital displays 4, 4a, and 4b. The water rise speed is calculated from this displayed time.
    • 8. 发明专利
    • HOLE-SHAPED MUDDY WATER PRESSURE GAUGE AND MEASURING DEVICE
    • JPS57175207A
    • 1982-10-28
    • JP6175581
    • 1981-04-22
    • TAISEI KISO SEKKEI KK
    • HIRATA YOUICHIKOMATSUDA SEIKICHI
    • G01C9/00G01C7/06G01L7/00
    • PURPOSE:To attain a simultaneous measurement for the depth, the hole shape and the muddy water pressure respectively, by hanging down a hole-shaped muddy water pressure gauge having plural arc-shaped elastic members at the circumference part of the center shaft plus a distortion gauge fixed at the upper part of the elastic members into a hole. CONSTITUTION:A muddy water pressure gauge 2 is built into the center part of a center shaft 1, and the measured value is transmitted to a recorder 15 on the ground. A plate spring 4 has an arc form. The upper end part of the spring 4 touches the shaft 1 via a distortion gauge 3, and the lower end part touches slidably the surface of the shaft 1 via a roller 5 attached to the lower end part. A hole-shaped muddy water pressure gauge 9 is hanged down by a cab tire cord 11 drawn out of a drum 10, and a depth measuring device 12 measures the drawn-out distance of the cord 11 to obtain the depth of the hole. Indicators 13 and 14 display the output value sent from the gauge 3 and the measured value sent from the gauge 2 respectively, and at the same time record the numerical value displayed by the recorder 15. As a result, a simultaneous measurement is possible for the depth, the hole shape and the muddy water pressure respectively.