| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 421 | 超声液位开关 | CN200420025575.0 | 2004-03-18 | CN2687627Y | 2005-03-23 | 顾飞 |
| 本实用新型涉及一种超声液位开关，用于需要定点测量液体的液位，属于非接触测量仪器技术领域。其主要采用媒介垫块与外壳粘合，发射压电陶瓷片和接收压电陶瓷片粘贴在媒介垫块上，电路控制部分与发射压电陶瓷片和接收压电陶瓷片采用灌注材料灌注成一体。本实用新型结构简单、紧凑，合理；体积小、重量轻、灵敏度高，性能稳定可靠，价格低廉适用范围广；它是非接触式测量仪器的一种，具有温度补偿功能；能够测量有辐射性、腐蚀性及有一定温度(100度以下)的液体液位；在结构中不需要运动部件，安装、维修较为方便，尤其是超声测位技术可选用气体、液体或固体为传声媒介，因而具有较大的适应性。 | ||||||
| 422 | 汽包水位双室容器 | CN03206524.8 | 2003-07-28 | CN2610225Y | 2004-04-07 | 刘吉川 |
| 本实用新型公开了一种汽包水位双室容器，其结构是通过汽侧取样管与汽包连接的加热室及通过水侧取样管与汽包连接的取样室组成，取样室内插入导流装置，由于取样管用波纹管制成，增大了取样室与加热室的接触面积，使取样室内水位接近汽包的水位，由于安装导流装置及声纳等液位测量仪，使测量的数据更加准确。 | ||||||
| 423 | 磁耦合式远传液位检测仪 | CN97213710.6 | 1997-03-28 | CN2295994Y | 1998-10-28 | 张跃; 徐毅 |
| 磁耦合式远传液位检测仪属于测量仪表。该检测仪是由耦合磁铁的磁力将编码器、滑轮、上传动轮耦合联接且同轴线安装,并在滑轮两侧装有隔板形成承压室,该室与浮子室相通。浮子装在滑轮上,其随液位升降带动滑轮和传动轮转动,使装在传动轮上的双色色带移动,其上规定的颜色与计量标尺对应显示液位的高度进行现场观测,还可通过编码器输出信号进行远传观测控制。该检测仪可用于常温常压或高温高压容器液位、温度、体积等检测。 | ||||||
| 424 | 物料的红外线检测装置 | CN96202802.9 | 1996-02-09 | CN2288424Y | 1998-08-19 | 赖炳文 |
| 本实用新型涉及一种测量装置,应用红外线检测物料位置。包括箱体、电路板、红外线光发射二极管排、红外线光接收二极管排、用于聚焦和光发射的透明圆棒、固定透明圆棒的定位板和滤光片。发光二极管发射的红外光经透明圆棒、滤光片后形成物料的光扫描区、当物料进入扫描区时阻挡部分分光信号,而使光接收管处的电压发生变化,控制产生相应动作。有成本低、使用寿命长、省电、抗干扰性好等特点。 | ||||||
| 425 | 液位传感器装置 | CN96210224.5 | 1996-04-24 | CN2276151Y | 1998-03-11 | 刘学平 |
| 液位传感器装置是属于测量液位的传感器类,该装置中根据物体在水中受浮力作用重量发生变化。这种变化引起称重弹簧长度的位移,弹簧的位置同时带动导磁或电感量的变化。于是把水位信号变成电信号,从而实现远距离传输显示控制的液位传感器装置。主要用于高温高压下,锅炉水位及其它液位的传输测量显示及探测的一种传感器。 | ||||||
| 426 | 智能型外测式超声波液位计 | CN94210751.9 | 1994-05-07 | CN2198598Y | 1995-05-24 | 王正垠; 马远良 |
| 本实用新型涉及一种智能型外测式超声波液位计，特别是用于测量密封容器液位的非接触式超声波液位测量装置，可测量高温、高压等密封容器内液位高度，利用“三传感器”法测量超声脉冲在介质中的往返时间，从而直接获取液位高度而与介质物性，环境条件等因素无关，新型超大规模集成芯片的应用，增强了仪器的存贮功能，可存贮219个测量值，保持10年之久绝不丢失，同时提供高精度不掉电实时时钟/日历，作为定时时标，该仪器具有很强的适应能力，应用面很广。 | ||||||
| 427 | 声液位探测仪传感装置 | CN93243450.9 | 1993-10-30 | CN2172463Y | 1994-07-20 | 郭立群 |
| 本实用新型提供一种声液位探测仪传感装置，属于利用声波测距的装置。它由声导管并在声导管的一端上安装扬声器和传声器组成。测距时，声导管垂直于液面安置，其另一端插入液体中，将声的传播限制在一根声导管里，利用液面的回声感应液面的高度。它具有声电转换效率高，波束不离散，抗噪性强，无测量盲区等优点。可用于一切液体的液面高度测量，用其实现的智能声液位探测仪，高度的分辨小于1mm，并可远传。制作简便且造价低。 | ||||||
| 428 | 高精度超声波液位仪 | CN93204728.9 | 1993-02-25 | CN2165426Y | 1994-05-18 | 马伯云; 曹桂华 |
| 本实用新型公开了一种高精度超声波液位仪，主要由超声传感器、反射板3和控制器4构成。超声发射传感器1和超声接收传感器2并排安装在壳体6的上方，反射板3装在壳体6的下方。控制器4装在壳体6顶端的密闭容器7中。传输电缆5与控制器4相连，并从密封容器7中引出。与现有超声波液位仪相比，本实用新型的优点是结构简单，成本低、测量精度高。 | ||||||
| 429 | 测量金属液位用超声波线阵探头 | CN92216303.0 | 1992-06-26 | CN2129408Y | 1993-04-07 | 于大安; 刘汝庚; 张传义; 顾长青; 吕杰 |
| 本实用新型提供一种测量金属液位用超声波线阵探头。其特点是在壳体内一端设有若干个等距阵列式排列的晶片，并有引线与壳体外电路连接，发射与接收结构参数可完全相同，并可收发兼用。具有精度与现用的γ射线式相当，价格低并无射线危害，特别适于小方坯连铸机结晶器液位测量，也可推广到大板坯、方坯等连铸机结晶器钢水液位测量。 | ||||||
| 430 | 声料位仪探头 | CN92215372.8 | 1992-04-07 | CN2122380U | 1992-11-18 | 蒋威丰 |
| 一种声料位仪探头，属于利用声波测距、尤其对储存容量测定的料位仪探头，它主要由一电动式扬声器，一传声器和一反射罩构成，它具有电声转换效率高，波束开角小、且测量盲区小等优点，适用于工业噪声大的环境中正常使用。本实用新型制作简便，造价低廉，与电子测量部件配合，可广泛应用于液体、颗粒性或粉状物仓库的料位测量。 | ||||||
| 431 | 一种配有红外点位式料位器的料仓 | CN90200321.6 | 1990-01-13 | CN2063510U | 1990-10-10 | 柳祖翼 |
| 一种配有红外点位式料位器的料仓，是由普通料仓和红外点位式料位器组成。这种料位器是由电器盒，置于其上的平板，固定在平板上的两根空心管，置于空心管相对一侧上的、装有发射管和接收管的指示灯，及电器盒内的通用的红外检测、控制电路构成。装配时，料位器上的两根空心管插入料仓上开的两个孔中，料位器上的平板与料仓相连结。这种料仓装配方便，造价低，使用寿命长，料位检测准确，性能可靠，尤其适用于粉状或粒状料的存贮。 | ||||||
| 432 | fluid monitoring device | TW111119054 | 2022-05-23 | TWI820721B | 2023-11-01 | CHIU YUNG-CHIA; PAN TING-XIN; MA SUNG-CHE; LIU CHENG-HAN |
| 433 | 雷達物液位量測裝置及雷達物液位量測方法 | TW104122105 | 2015-07-08 | TW201702559A | 2017-01-16 | 林益助; LIN, I CHU; 張良琪; CHANG, LIANG CHI; 吳政輝; WU, CHENG HUANG; 鄭兆凱; CHENG, CHAO KAI; 侯宜良; HOU, YI LIANG |
| 一種雷達物液位量測裝置，包含一第一震盪模組、一第二震盪模組、一頻率比較單元及一控制模組。該第一震盪模組具有一第一震盪頻率；該第一震盪模組產生一第一脈衝訊號；該第二震盪模組具有一第二震盪頻率；該第二震盪模組產生一第二脈衝訊號；該頻率比較單元轉換該第一脈衝訊號及該第二脈衝訊號成為一調整訊號；該控制模組將該調整訊號與一期望值進行比較，以得到一比較結果訊號；依據該比較結果訊號，該控制模組調整該第二震盪頻率，使得該第二震盪頻率與該第一震盪頻率之間具有一固定頻率差。 | ||||||
| 434 | Valve arrangement for a guided wave radar level gauge | US17156883 | 2021-01-25 | US11860024B2 | 2024-01-02 | Håkan Fredriksson; Mikael Eriksson; Christoffer Widahl |
| A valve arrangement for a guided wave radar level gauge including a valve housing holding a movable valve element having a through-opening, the movable valve element being configured to be movable between an open position and a closed position. A probe section arranged in the through-opening of the movable valve element. Upper and lower probe sections are located on respective sides of the movable valve element. A spring-loaded connection assembly is configured to form an electrical connection between the upper and the lower probe section via the probe section in the movable valve element when the movable valve element is in an open position. | ||||||
| 435 | Detection of overfilled containers in sortation systems | US16886055 | 2020-05-28 | US11666944B1 | 2023-06-06 | Jose Luis De La Rosa; Larry Joe Robb; Maxim P. Hoffman; Joshua Martin Middleton; Stephanie Tomasetta; Roland J. Menassa; Justin Stone; Molly Nawalinski; Fernando Zumbado; Duncan Pratt; Jon David DeFant |
| Systems, methods, and computer-readable media are disclosed for detection of overfilled containers in sortation systems. In one embodiment, an example container capacity detection system for use with an item sortation machine may include a first sensor positioned to detect a remaining capacity of a first container in the item sortation system, and a controller. The controller may be configured to determine, using the first sensor, that the remaining capacity of the first container is less than or equal to a first threshold, and to send a signal. | ||||||
| 436 | Inundation detection device, inundation detection system, and inundation detection method | US17433125 | 2020-04-20 | US11473959B2 | 2022-10-18 | Satoshi So |
| To provide a flood detection technique with which a breakdown is less likely to occur over a long period, maintenance costs are low, and the occurrence of an abnormal water level is less likely to be erroneously determined. An inundation detection device detects a received signal strength that is the strength of a received response signal received from an RF sensor installed at a flood detection location, detects a dispersion within a specific time, detects a normal reception rate, and outputs a flood detection signal in a case where the dispersion is greater than or equal to a specific threshold and the normal reception rate is less than or equal to a specific threshold. | ||||||
| 437 | Method for starting up a field device in a simplified manner | US16954177 | 2018-11-14 | US11454533B2 | 2022-09-27 | Florian Palatini; Eric Birgel; Tanja Haag |
| Disclosed is a method for starting-up by means of a service unit a field device of automation technology mounted on a component, especially a container, at a measuring location, wherein the service unit has a display unit and a camera, comprising: identifying the field device by means of the service unit; based on the identifying of the field device, ascertaining parameters of the field device to be set; registering geometry data of at least a part of the component by means of the camera; analyzing the registered geometry and, by means of the analyzing of the registered geometry, deriving at least one parameter value for at least one of the parameters to be set; confirming the calculated parameter value; and transferring the confirmed parameter value into the field device and storing the parameter value in the field device. | ||||||
| 438 | METHOD OF DETERMINING AN INTERFACE HEIGHT OF AN INTERFACE BETWEEN AN UPPER AND A LOWER LAYER COMPRISED IN A THICKENER | US17625924 | 2020-06-18 | US20220253646A1 | 2022-08-11 | Jenish Gheewala; Dimitri Vaissiere; Matthias Brenzinger; Dhiren Naidoo; Taylor McKertich; Nicolas Cadiz |
| A method of determining an interface height in a container of a thickener includes measuring said interface height with a level measurement device during time periods, when conditions permit, measuring process variables related to the thickening process performed by the thickener and calculating and providing a calculated interface height, wherein a calculating unit is designed to learn said calculation based on said measured interface heights and said measured process variables. | ||||||
| 439 | PRODUCT RESERVOIR INCLUDING INTELLIGENT LEVEL SENSOR | US17433760 | 2020-03-27 | US20220136886A1 | 2022-05-05 | Christopher Dyer |
| Systems, methods, and computer program products for monitoring a level of product (14) in a reservoir (10, 130, 140, 190, 260) of a chemical dispensing system. A lid (22, 148, 216, 302, 358) configured to engage an opening (28, 136, 138, 146, 204, 352) of a container (12, 198, 354) includes a level sensor (26, 244, 272, 342, 386) having a transceiver (36) that transmits an output signal (38) and receives a portion of the output signal (38) reflected back (42) to the transceiver (36). The level sensor (26, 244, 272, 342, 386) determines an amount of the product (14) in the container (12, 198, 354) by comparing a characteristic of the reflected signal (42), such as time the reflected signal (42) was received, to the characteristic of the output signal (38), such as the time the output signal (38) was transmitted. The level sensor (26, 244, 272, 342, 386) may also determine the size of the container (12, 198, 354) based on the reflected signal (42), and take this size into account when determining the amount of product (14) in the container (12, 198, 354). The level sensor (26, 244, 272, 342, 386) transmits product level data to a mobile device (54) in response to receiving an interrogation signal (66) therefrom. | ||||||
| 440 | FLOW SPEED DETECTION CIRCUIT AND ASSOCIATED CHIP AND FLOW METER | US17028944 | 2020-09-22 | US20210148747A1 | 2021-05-20 | JUNG-YU CHANG |
| The present application discloses a flow speed detection circuit and a related chip and flow meter. Said flow speed detection circuit is coupled to a first transducer and a second transducer that are external to the flow speed detection circuit, wherein the flow speed detection circuit includes: a transmitter, configured to provide a front signal and a main signal to the first transducer, wherein the first transducer transforms the front signal and the main signal into a transduced signal to the second transducer, the second transducer transforms the transduced signal into a receiving front signal and a receiving main signal to a receiver; and the receiver includes: a front signal detection circuit, configured to enable the main signal processing circuit after the receiving front signal; and the main signal processing circuit, configured to determine the flow speed based on the receiving main signal after being enabled. | ||||||
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