WO2022188769A1 - 一种渠道断面自动测流系统 - Google Patents

一种渠道断面自动测流系统 Download PDF

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WO2022188769A1
WO2022188769A1 PCT/CN2022/079707 CN2022079707W WO2022188769A1 WO 2022188769 A1 WO2022188769 A1 WO 2022188769A1 CN 2022079707 W CN2022079707 W CN 2022079707W WO 2022188769 A1 WO2022188769 A1 WO 2022188769A1
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automatic
flow measurement
channel section
measurement
channel
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PCT/CN2022/079707
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English (en)
French (fr)
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术昕宇
王炳琪
董洪海
王玉凯
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山东慧点智能技术有限公司
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Publication of WO2022188769A1 publication Critical patent/WO2022188769A1/zh
Priority to ZA2023/00122A priority Critical patent/ZA202300122B/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass

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  • the invention relates to the technical field of channels, in particular to an automatic flow measurement system for channel sections.
  • the measurement of channel flow is very important for channel control and is a necessary measure to ensure the normal operation of the channel.
  • the accurate measurement of channel flow is the premise of automatic control and management of irrigation areas, and it is also a worldwide problem.
  • the existing channel flow measurement technology mainly includes radar wave flowmeter. , Ultrasonic open channel flowmeter, Sonic Doppler open channel measuring instrument and classic water measurement technology including water weir (groove).
  • the existing channel flow measurement technology has certain drawbacks in use.
  • the wider channel section is unstable during measurement, which affects the measurement accuracy and cannot meet people's needs. Therefore, we propose an automatic flow measurement system for channel sections.
  • the main purpose of the present invention is to provide an automatic flow measurement system for channel section, which can effectively solve the problems in the background technology.
  • the technical scheme adopted in the present invention is:
  • An automatic flow measurement system for channel sections includes infrastructure, an automatic flow measurement vehicle for channel sections, system supporting facilities and system software.
  • the infrastructure includes a flow measuring room, a track, several groups of track hangers and fixing frames, two sets of buffer slopes are arranged beside the channel, the flow measuring room is installed on the buffer slope, and the channel is arranged on the buffer slope. There are footbridges installed on buffer slopes.
  • the channel section automatic current measuring vehicle is installed on the track
  • the fixing frame is installed on the buffer slope
  • the two ends of the track are respectively installed on the inside of the flow measuring room and the outer surface of one side of the fixing frame
  • the track is arranged on one side of the pedestrian bridge, and several groups of measurement points are arranged on the track.
  • the system supporting facilities include an automatic rolling shutter door, a monitoring probe, an integrated control box and an automatic charging device, the automatic rolling shutter door is installed on the outer surface of the side of the flow measurement room close to the pedestrian bridge, and the monitoring probe is installed on the automatic Above the shutter door.
  • the integrated control box is installed on the inner wall of the flow measurement room, the integrated control box includes a flow measurement vehicle charger, wireless communication equipment and network communication equipment, and the automatic charging device is installed in the flow measurement room.
  • the current-measuring vehicle charger is connected with the automatic charging device.
  • the system software is installed in a management station near the channel, and the system software can perform real-time communication with the channel section automatic flow measurement vehicle, and can monitor live images in real time through video.
  • the pedestrian bridge is provided with a travel-limiting door, and the travel-limiting door is arranged on the side of the pedestrian bridge close to the fixing frame.
  • the rail hangers are installed on the pedestrian bridge, and several groups of the rail hangers are connected to the rails, and a flow velocity measurement sensor for measurement is provided inside the channel section automatic flow measurement vehicle.
  • the present invention has the following beneficial effects:
  • the automatic flow measurement system of channel section can measure the wider channel section. Measurement, and real-time feedback of measurement data and measurement status, can measure the change of water level in the section in real time, accurately measure the elevation or water depth from the bottom to the current measuring vehicle, and then calculate the water depth or sedimentation depth, accurate calculation, simple structure, high degree of automation, and simple implementation process , which is suitable for accurate measurement of open channel flow within 100m of cross-section, which is convenient for people to use and increases the practicability of the entire automatic flow measurement system.
  • Fig. 1 is the overall structure diagram of a kind of channel section automatic flow measurement system of the present invention
  • Fig. 2 is a partial structure diagram of infrastructure in a channel section automatic flow measurement system of the present invention
  • FIG. 3 is a structural diagram of a flow measurement room in a channel section automatic flow measurement system of the present invention.
  • FIG. 4 is a flow chart of a microenvironment management system in a channel section automatic flow measurement system of the present invention.
  • an automatic flow measurement system for a channel section includes: infrastructure, an automatic flow measurement vehicle 6 for a channel section, system supporting facilities and system software.
  • Channel section automatic flow measurement system has various measurement modes: manual/automatic measurement of water level, water depth, mud level, stratified flow velocity; high measurement accuracy: flow calculation is better than 3%, which meets the requirements of irrigation channel system water measurement specifications; unattended : Automatic measurement, self-charging, automatic control of rolling doors, automatic detection of low voltage return; accurate positioning: built-in brake, positioning error within 3cm; strong applicability: support open channel measurement within 100m; can accurately measure water level, sedimentation, flow velocity, cross-section Flow and other information; complete functions, high level of automation and informatization, can completely replace manual automatic flow measurement.
  • the infrastructure includes a flow measurement room 1, a track 4, several groups of rail hangers 5 and a fixed frame 7. Two sets of buffer slopes 2 are arranged beside the channel.
  • the flow measurement room 1 is installed on the buffer slope 2, and a pedestrian bridge 3 is arranged on the channel.
  • the footbridge 3 is installed on the buffer slope 2.
  • the flow measurement room 1 is placed on one side of the channel and is flush with the track of the foundation flow measurement room.
  • the construction size is 3.2 meters high (determined by the environment), 2.5 meters long and 3 meters wide.
  • the channel section automatic current measuring vehicle 6 is installed on the track 4, the fixed frame 7 is installed on the buffer slope 2, the two ends of the track 4 are respectively installed on the inside of the flow measuring room 1 and the outer surface of one side of the fixed frame 7, the track 4 It is arranged on one side of the pedestrian bridge 3 , and several groups of measurement points are arranged on the track 4 .
  • Channel cross-section automatic flow measurement vehicle 6 is an intelligent measuring device suitable for the flow measurement of channel cross-section in irrigation areas.
  • the channel cross-section automatic flow measurement vehicle 6 is divided into track type and cable-way type. Based on different operation modes, the same principle is used. Channel flow monitoring.
  • the equipment takes industrial control technology and computer network technology as the core, realizes the automatic measurement of hydrological parameters of the channel section, and provides users with a simple and fast automatic measurement method.
  • the automatic flow measurement vehicle of channel section is suitable for the measurement of main canals in most irrigation areas in the country.
  • the main body of the automatic flow measurement vehicle 6 of the channel section adopts a modular design, supports a variety of flow velocity measurement sensors such as propeller flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, radar flowmeter, etc. GPRS wireless network and ZigBee wireless network communication; at the same time, it has local operation and remote operation mode, which can meet the diverse individual needs of users.
  • the system supporting facilities include automatic rolling shutter door 8, monitoring probe 9, integrated control box 10 and automatic charging device 11.
  • the automatic rolling shutter door 8 is installed on the outer surface of the side of the flow measurement room 1 close to the pedestrian bridge 3, and the monitoring probe 9 is installed on the automatic rolling shutter door. 8 above.
  • the integrated control box 10 is installed on the inner wall of the flow measurement room 1 .
  • the integrated control box 10 includes the flow measurement vehicle charger 12 , the wireless communication equipment 13 and the network communication equipment 14 , and the automatic charging device 11 is installed in the flow measurement room 1 .
  • the current measuring vehicle charger 12 is connected with the automatic charging device 11 .
  • the system software is installed in the management station near the channel, and the system software can perform real-time communication with the channel section automatic flow measurement vehicle 6, and can monitor the scene images in real time through video.
  • the automatic channel velocity measurement system can be used to measure the channel section velocity, water level, and mud level, and can automatically calculate the section flow according to the collected data.
  • the system has a high degree of automation and is easy to operate. It simulates the automatic measurement process of the flow measurement trolley in animation mode, and can automatically generate data reports.
  • the system has both historical flow measurement data query and report output functions.
  • the pedestrian bridge 3 is provided with a limited-travel stop door 15 , and the traffic-limited stop door 15 is arranged on the side of the pedestrian bridge 3 close to the fixing frame 7 .
  • the rail hanger 5 is installed on the pedestrian bridge 3 , and several groups of rail hangers 5 are connected to the rail 4 , and a flow velocity measurement sensor for measurement is provided inside the channel section automatic flow measurement vehicle 6 .
  • Fig. 4 is the flow chart of the micro-environment management system in the channel section automatic flow measurement system of the present invention, wherein, the front-end flow measurement system of the flow measurement site and the video monitoring system are independent entity equipment, the flow measurement system is mainly a flow measurement car, and the video monitoring system It is mainly a gun-type camera or a spherical camera; the flow measurement system and video monitoring system transmit data in real time to the management station monitoring machine through GRPS or Ethernet.
  • the flow measurement monitoring software can remotely monitor the entire flow measurement process, and has dynamic simulation, data storage and query. , video surveillance integration, data report export and other functions; the flow measurement data collected by the monitoring machine of the management station is uploaded to the central server of the bureau through the Internet to store and display the data.
  • the present invention is an automatic flow measurement system for a channel section.
  • the flow measurement of the channel section travels to the measurement point to measure the water level and water depth (deposition thickness), and feedback the measurement data in real time. and the measurement status, the channel section flow measuring vehicle lowers the flow meter to a fixed depth for single-point flow velocity measurement or layered flow velocity measurement. After the measurement is completed, it goes to the next measuring point for measurement.
  • the partial average flow velocity and partial area of the vertical line are calculated, and the partial flow is calculated, and the partial flow is accumulated to obtain the total flow of the section.
  • the automatic flow measurement system of channel section can measure the wider channel section. Measurement, and real-time feedback of measurement data and measurement status, can measure the change of water level in the section in real time, accurately measure the elevation or water depth of the current measuring vehicle from the bottom to the channel section, and then calculate the water depth or sedimentation depth, accurate calculation, simple structure, high degree of automation, and implementation process Simple, suitable for accurate measurement of open channel flow within 100m of cross section, which is convenient for people to use and increases the practicability of the entire automatic flow measurement system.

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  • Measuring Volume Flow (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

一种渠道断面自动测流系统，包括：基础设施、渠道断面自动测流车（6）、系统配套设施和系统软件。基础设施包括测流房（1）、轨道（4）、若干组轨道吊架（5）和固定架（7），渠道旁设置有两组缓冲坡（2），测流房（1）安装在缓冲坡（2）上，渠道上设置有人行桥（3）。渠道断面自动测流车（6）安装在轨道（4）上，可与系统软件进行实时通讯，渠道断面自动测流车（6）的内部设置有用于测量的流速测量传感器，当运行至测流点时，进行水位、水深等测量，并实时反馈测量数据及测量状态，能够对较宽的渠道断面进行测量。

Description

一种渠道断面自动测流系统
本申请要求于2021年03月08日提交中国专利局、申请号为202110250820.6、发明名称为“一种渠道断面自动测流系统”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及渠道技术领域，特别涉及一种渠道断面自动测流系统。
背景技术
渠道流量的测量对于渠道控制非常重要，是保证渠道正常工作的必要措施，渠道流量精确测量是灌区自动化控制和管理的前提，也是世界性难题，现有的渠道流量测量技术主要有雷达波流量计、超声波明渠流量计、声波多普勒明渠测量仪以及经典的包括量水堰(槽)等量水技术。
现有的渠道流量测量技术在使用时存在一定的弊端，现有的渠道流量测量技术在使用的时候，较宽的渠道断面在测量时具有不稳定性，影响测量的精确度，无法满足人们的需求，为此，我们提出一种渠道断面自动测流系统。
发明内容
本发明的主要目的在于提供一种渠道断面自动测流系统，可以有效解决背景技术中的问题。
为实现上述目的，本发明采取的技术方案为：
一种渠道断面自动测流系统，包括：基础设施、渠道断面自动测流车、系统配套设施和系统软件。
优选的，所述基础设施包括测流房、轨道、若干组轨道吊架和固定架，所述渠道旁设置有两组缓冲坡，所述测流房安装在缓冲坡上，所述渠道上设置有人行桥，所述人行桥安装在缓冲坡。
优选的，所述渠道断面自动测流车安装在轨道上，所述固定架安装在缓冲坡上，所述轨道的两端分别安装在测流房的内部和固定架的一侧外表面上，所述轨道设置在人行桥的一侧，所述轨道上设置有若干组测量点。
优选的，所述系统配套设施包括自动卷帘门、监控探头、一体化控制箱和自动充电装置，所述自动卷帘门安装在测流房靠近人行桥的一侧外表 面上，所述监控探头安装在自动卷帘门的上方。
优选的，所述一体化控制箱安装在测流房的内壁上，所述一体化控制箱包括测流车充电器、无线通信设备和网络通信设备，所述自动充电装置安装在测流房的内底面上，所述测流车充电器和自动充电装置连接。
优选的，所述系统软件安装在渠道附近的管理站内，所述系统软件可与渠道断面自动测流车进行实时通讯功能，并可通过视频实时监控现场图像。
优选的，所述人行桥上设置有限行挡门，所述限行挡门设置在人行桥靠近固定架的一侧。
优选的，所述轨道吊架安装在人行桥上，若干组所述轨道吊架均和轨道连接，所述渠道断面自动测流车的内部设置有用于测量的流速测量传感器。
与现有技术相比，本发明具有如下有益效果：
通过设置的渠道断面自动测流系统，渠道断面自动测流系统能够对较宽的渠道断面进行测量，通过设置的渠道断面自动测流车运行至测流点时，进行水位、水深(淤积厚度)测量，并实时反馈测量数据及测量状态，能够实时测量断面水位变化，精确测量水底到测流车的高程或水深，进而计算水深或者淤积深度，计算精确，结构简单，自动化程度高，实施过程简单，适用于断面在100m以内明渠流量精确测量，从而方便了人们的使用，增加了整个自动测流系统的实用性。
说明书附图
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本发明一种渠道断面自动测流系统的整体结构图；
图2为本发明一种渠道断面自动测流系统中基础设施的局部结构图；
图3为本发明一种渠道断面自动测流系统中测流房的结构图；
图4为本发明一种渠道断面自动测流系统中微环境管理系统的流程图。
符号说明：
图中：1-测流房；2-缓冲坡；3-人行桥；4-轨道；5-轨道吊架；6-渠道断面自动测流车；7-固定架；8-自动卷帘门；9-监控探头；10-一体化控制箱；11-自动充电装置；12-测流车充电器；13-无线通信设备；14-网络通信设备；15-限行挡门。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
参照图1-图4所示，一种渠道断面自动测流系统，包括：基础设施、渠道断面自动测流车6、系统配套设施和系统软件。
渠道断面自动测流系统具有测量模式多样：手动/自动测量水位、水深、泥位、分层流速；测量精度高：流量计算优于3％，满足灌溉渠道系统量水规范的要求；无人值守：自动测量、自助充电、自动控制卷帘门，自动检测电压过低返回；定位精准：自带刹车，定位误差3cm以内；适用性强：支持100m以内明渠测量；能够精确测量水位、淤积、流速、断面流量等信息；功能完善，自动化、信息化水平高，可完全代替人工进行自动测流。
基础设施包括测流房1、轨道4、若干组轨道吊架5和固定架7，渠道旁设置有两组缓冲坡2，测流房1安装在缓冲坡2上，渠道上设置有人行桥3，人行桥3安装在缓冲坡2。
测流房1安置在渠道一侧，与地基测流房轨道齐平，建设尺寸为高3.2米(环境确定)，长2.5米，宽3米。
渠道断面自动测流车6安装在轨道4上，固定架7安装在缓冲坡2上，轨道4的两端分别安装在测流房1的内部和固定架7的一侧外表面上，轨道4设置在人行桥3的一侧，轨道4上设置有若干组测量点。
渠道断面自动测流车6是一种适用于灌区渠道断面流量测量的智能 化测量装置，渠道断面自动测流车6分为轨道式和缆道式，基于不同的运行方式，采用相同的原理进行渠道流量监测。
设备以工控技术和计算机网络技术为核心，实现了渠道断面水文参数的自动测量，为用户提供一种简单快捷的自动测量方式。渠道断面自动测流车适用于全国大部分灌区干渠测量。
渠道断面自动测流车6本体采用模块化设计，支持旋桨流速仪、电磁流速仪、超声流速仪、雷达流速仪等多种流速测量传感器、支持拉绳式水深测量和压力式水深测量；支持GPRS无线网络和ZigBee无线网络通信；同时具备本地操作和远程操作模式，可以满足用户多样化的个性需求。
系统配套设施包括自动卷帘门8、监控探头9、一体化控制箱10和自动充电装置11，自动卷帘门8安装在测流房1靠近人行桥3的一侧外表面上，监控探头9安装在自动卷帘门8的上方。
一体化控制箱10安装在测流房1的内壁上，一体化控制箱10包括测流车充电器12、无线通信设备13和网络通信设备14，自动充电装置11安装在测流房1的内底面上，测流车充电器12和自动充电装置11连接。
系统软件安装在渠道附近的管理站内，系统软件可与渠道断面自动测流车6进行实时通讯功能，并可通过视频实时监控现场图像。
渠道流速自动测量系统可用于渠道断面流速、水位、泥位测量，并可根据采集的数据自动计算断面流量。系统自动化程度高、操作简便，以动画方式模拟测流小车自动测量过程，并可自动生成数据报表，系统兼具历史测流数据查询和报表输出功能。
人行桥3上设置有限行挡门15，限行挡门15设置在人行桥3靠近固定架7的一侧。
轨道吊架5安装在人行桥3上，若干组轨道吊架5均和轨道4连接，渠道断面自动测流车6的内部设置有用于测量的流速测量传感器。
图4为本发明渠道断面自动测流系统中微环境管理系统的流程图，其中，测流站点前端测流系统与视频监控系统为独立实体设备，测流系统主要为测流小车，视频监控系统主要为枪型摄像机或球形摄像机；测流系统和视频监控系统通过GRPS或以太网实时传输数据到管理站监控机，测流 监控软件可远程监控整个测流过程，并具备动态仿真、数据保存查询、视频监控整合、数据报表导出等功能；管理站监控机采集到的测流数据通过互联网上传到局中心服务器存储并展示数据。
需要说明的是，本发明为一种渠道断面自动测流系统，使用的时候，启动测量时，渠道断面测流车行至测点，进行水位、水深(淤积厚度)测量，并实时反馈测量数据及测量状态，渠道断面测流车下放流速仪到固定深度进行单点流速测量或分层流速测量，测量完成后行至下一个测点进行测量，所有测点测量完成后，测流车计算每个垂线的部分平均流速和部分面积，计算部分流量，将部分流量累加即为断面总流量。
通过设置的渠道断面自动测流系统，渠道断面自动测流系统能够对较宽的渠道断面进行测量，通过设置的渠道断面自动测流车运行至测流点时，进行水位、水深(淤积厚度)测量，并实时反馈测量数据及测量状态，能够实时测量断面水位变化，精确测量水底到渠道断面测流车高程或水深，进而计算水深或者淤积深度，计算精确，结构简单，自动化程度高，实施过程简单，适用于断面在100m以内明渠流量精确测量，从而方便了人们的使用，增加了整个自动测流系统的实用性。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (8)

  1. 一种渠道断面自动测流系统，其特征在于，包括：基础设施、渠道断面自动测流车(6)、系统配套设施和系统软件。
  2. 根据权利要求1所述的一种渠道断面自动测流系统，其特征在于，所述基础设施包括测流房(1)、轨道(4)、若干组轨道吊架(5)和固定架(7)，所述渠道旁设置有两组缓冲坡(2)，所述测流房(1)安装在缓冲坡(2)上，所述渠道上设置有人行桥(3)，所述人行桥(3)安装在缓冲坡(2)上。
  3. 根据权利要求2所述的一种渠道断面自动测流系统，其特征在于，所述渠道断面自动测流车(6)安装在轨道(4)上，所述固定架(7)安装在缓冲坡(2)上，所述轨道(4)的两端分别安装在测流房(1)的内部和固定架(7)的一侧外表面上，所述轨道(4)设置在人行桥(3)的一侧，所述轨道(4)上设置有若干组测量点。
  4. 根据权利要求1所述的一种渠道断面自动测流系统，其特征在于，所述系统配套设施包括自动卷帘门(8)、监控探头(9)、一体化控制箱(10)和自动充电装置(11)，所述自动卷帘门(8)安装在测流房(1)靠近人行桥(3)的一侧外表面上，所述监控探头(9)安装在自动卷帘门(8)的上方。
  5. 根据权利要求4所述的一种渠道断面自动测流系统，其特征在于，所述一体化控制箱(10)安装在测流房(1)的内壁上，所述一体化控制箱(10)包括测流车充电器(12)、无线通信设备(13)和网络通信设备(14)，所述自动充电装置(11)安装在测流房(1)的内底面上，所述测流车充电器(12)和自动充电装置(11)连接。
  6. 根据权利要求1所述的一种渠道断面自动测流系统，其特征在于，所述系统软件安装在渠道附近的管理站内，所述系统软件可与渠道断面自动测流车(6)进行实时通讯功能，并可通过视频实时监控现场图像。
  7. 根据权利要求3所述的一种渠道断面自动测流系统，其特征在于，所述人行桥(3)上设置有限行挡门(15)，所述限行挡门(15)设置在人行桥(3)靠近固定架(7)的一侧。
  8. 根据权利要求2所述的一种渠道断面自动测流系统，其特征在于，所述轨道吊架(5)安装在人行桥(3)上，若干组所述轨道吊架(5)均和轨道(4)连接，所述渠道断面自动测流车(6)的内部设置有用于测量的流速测量传 感器。
PCT/CN2022/079707 2021-03-08 2022-03-08 一种渠道断面自动测流系统 WO2022188769A1 (zh)

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