Intelligent hydraulic engineering gate state monitoring device

Abstract

The utility model discloses an intelligent water conservancy project gate state monitoring device, which relates to the technical field of water conservancy projects, and comprises a monitoring main body, a mounting assembly, and a sensing unit, a data processing unit, a communication unit, an early warning unit and a power supply unit which are integrated on the monitoring main body, the data processing unit is used for positioning and installing the monitoring main body on a water conservancy project gate or a supporting structure of the water conservancy project gate, and the sensing unit, the communication unit and the early warning unit are electrically connected with the data processing unit. According to the utility model, real-time continuous acquisition of gate opening and closing degree, water pressure, inclination deformation and peripheral temperature and humidity parameters is realized, workers do not need to frequently go to a site for inspection, inspection safety risks under severe environments such as flood season rainstorm and remote reservoir areas are avoided, real-time faults such as opening and closing clamping stagnation and hidden deformation can be accurately captured, and the working efficiency is improved. In cooperation with a local storage function of the data processing unit, historical monitoring data can be stored for trend analysis.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely relates to an intelligent water conservancy engineering gate state monitoring device, is applicable to the operation state real -time monitoring of the core water control part of all kinds of water conservancy engineering flat gate, radial gate, can guarantee the safe opening and closing of gate and water resources scheduling efficiency. BACKGROUND

[0002] The gate in water conservancy engineering is the core component of water control, flood discharge and navigation, and its operation state is directly related to the safety of the project and the efficiency of water resources scheduling. At present, the industry mostly uses manual regular inspection combined with single-point sensor (such as displacement sensor) monitoring method. Manual inspection requires on-site inspection of gate opening and closing degree, deformation or leakage by staff, and single-point sensor can only collect a single parameter. The combination of the two can preliminarily grasp the basic state of the gate and is widely used in small and medium-sized water conservancy projects.

[0003] The existing technology has the following problems:

[0004] 1. Manual inspection is greatly affected by weather and terrain. For example, during the flood season, it is difficult to inspect and there is a safety hazard. In addition, the inspection interval is long, making it difficult to capture real-time faults.

[0005] 2. The data transmission of the existing monitoring device relies on wired network. Wiring is difficult and prone to damage by water flow in complex water conservancy environment. Wireless transmission often results in data packet loss due to weak signal. In addition, there is no active early warning mechanism. Fault information can only be found by manually querying the platform, delaying the repair opportunity. Utility model content

[0006] The utility model provides a kind of intelligent water conservancy engineering gate state monitoring device to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] An intelligent water conservancy engineering gate state monitoring device, comprising a monitoring main body, an installation assembly, a sensing unit, a data processing unit, a communication unit, a warning unit and a power supply unit integrated in the monitoring main body.

[0009] The installation assembly is configured on the outer side of the monitoring main body and is used to position and install the monitoring main body on the gate of water conservancy engineering or its supporting structure.

[0010] The sensing unit, communication unit and warning unit are electrically connected to the data processing unit, wherein:

[0011] The sensing unit is used to collect state parameters and related environmental parameters of the gate.

[0012] The data processing unit is configured to receive and process the parameters collected by the sensing unit.

[0013] The communication unit is configured to realize the transmission interaction of data.

[0014] The early warning unit is configured to issue an early warning signal based on the processed parameters.

[0015] The power supply unit forms a detachable connection with the monitoring main body, and provides working power for the sensing unit, the data processing unit, the communication unit and the early warning unit.

[0016] The above technical scheme, which explicitly defines the overall structure of the device and the cooperative relationship between the units, provides a complete hardware foundation for intelligent monitoring of the gate state and ensures systematic implementation of the monitoring function.

[0017] The further improvement of the technical scheme of the utility model lies in that the sensing unit comprises a displacement sensor, a pressure sensor and an inclination sensor.

[0018] The displacement sensor is configured to monitor the opening and closing degree of the gate, the pressure sensor is configured to monitor the water pressure borne by the gate, and the inclination sensor is configured to monitor the inclination and deformation of the gate.

[0019] The above technical scheme, which configures multiple types of core sensors, can comprehensively capture the key states of gate opening and closing, stress and deformation, and provides direct data support for gate safety evaluation.

[0020] The further improvement of the technical scheme of the utility model lies in that the sensing unit further comprises an environmental temperature and humidity sensor, the environmental temperature and humidity sensor is installed on the outer side of the monitoring main body, is configured to collect temperature and humidity data of the environment around the gate, and is electrically connected with the data processing unit.

[0021] The above technical scheme, which increases environmental temperature and humidity monitoring, realizes the linkage collection of the gate state and the surrounding environmental parameters, and improves the comprehensive analysis capability of the influencing factors of the gate operation.

[0022] The further improvement of the technical scheme of the utility model lies in that the mounting assembly comprises an adjusting support and a fixed clamping seat, one end of the adjusting support is fixedly connected with the monitoring main body, and the other end is detachably connected with the fixed clamping seat.

[0023] The fixed clamping seat is configured to be connected with the gate or the supporting structure thereof, and the adjusting support has a length extension adjusting function.

[0024] The above technical scheme, which adopts an adjustable mounting structure, is suitable for different specifications of gates and supporting bodies, simplifies the installation process and ensures the accuracy of the monitoring position.

[0025] The further improvement in the technical scheme of the utility model lies in that the communication unit is a dual-mode communication unit, comprising a 4G / 5G communication unit and a LoRa communication unit.

[0026] The 4G / 5G communication unit is used for realizing long-distance data transmission, and the LoRa communication unit is used for realizing local networking transmission in a weak signal area.

[0027] By the above technical scheme, the dual-mode communication function is integrated, the long-distance data transmission and the local networking in the weak signal area are considered, and the stability of data transmission in a complex water conservancy scene is ensured.

[0028] The further improvement in the technical scheme of the utility model lies in that the early warning unit comprises an audible and visual alarm and a remote early warning terminal, the audible and visual alarm is installed on the outer side of the monitoring main body and is used for sending a local alarm signal.

[0029] The remote early warning terminal is a management personnel mobile terminal and is signal-connected with the communication unit and the data processing unit and is used for receiving remote fault early warning information.

[0030] By the above technical scheme, the local and remote double early warning mechanism is designed, multi-dimensional transmission of fault information is realized, the abnormal response speed is accelerated, and the safety risk is reduced.

[0031] The further improvement in the technical scheme of the utility model lies in that the power supply unit comprises a solar panel and a backup lithium battery.

[0032] The solar panel and the backup lithium battery are electrically connected, and the backup lithium battery is electrically connected with the internal power consumption components of the monitoring main body through a charge-discharge controller.

[0033] By the above technical scheme, the solar energy and the backup battery are combined for power supply, energy saving and emergency guarantee are considered, and the continuous and stable operation of the device in a field environment without power grid is ensured.

[0034] The further improvement in the technical scheme of the utility model lies in that the monitoring main body adopts a waterproof and anticorrosive shell, and the protection level is not lower than IP67.

[0035] The data processing unit is integrated with a local memory and is used for storing historical monitoring data collected by the sensing unit.

[0036] By the above technical scheme, the shell protection performance is strengthened and the local storage is configured, the durability of the device in a humid and corrosive environment is improved, historical data can be traced, and post-analysis is facilitated.

[0037] Due to the adoption of the above technical scheme, the utility model has the following beneficial effects compared with the prior art:

[0038] 1. The utility model discloses a traditional gate monitoring is to the problem that manual inspection is influenced by weather, terrain and long inspection interval is difficult to capture real-time fault, through the sensing unit of integration displacement sensor, pressure sensor, inclination sensor and environmental temperature and humidity sensor, realize the real-time continuous collection of gate opening degree, water pressure, tilt deformation and surrounding temperature and humidity parameters, do not need staff to go to the scene frequently and inspect, both avoid the inspection safety risk under the bad environment of flood season rainstorm, remote reservoir area, and can accurately capture the opening and closing jam, hidden deformation real-time fault, the local storage function of collocating data processing unit can also store historical monitoring data for trend analysis.

[0039] 2. The utility model discloses a monitoring device has the problem that wired transmission wiring is difficult to be damaged by water flow, wireless transmission signal is weak and is easy to lose packet and lacks active early warning mechanism and leads to maintenance delay, adopts 4G / 5G and LoRa dual mode communication unit, gives consideration to long-distance stable data transmission and signal weak area local networking demand, ensures that data transmission is not interrupted under complex water conservancy scene, and simultaneously relies on the double early warning mechanism that the audible -visual alarm and management personnel mobile terminal of monitoring main body outside constitute, can synchronous trigger local audible -visual prompt and remote fault information push when fault occurs, can grasp fault condition in time without manual query platform, greatly shortens fault response and maintenance time, effectively guarantees gate opening and closing safety and water resources scheduling efficiency, in addition to telescopic adjustment's installation component and solar energy, spare lithium cell's power supply scheme, further improve the adaptability of device to different specifications gate and field no power grid environment, ensure long-term stable operation. DRAWINGS

[0040] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0041] Fig. 2 It is the sensing unit layout schematic diagram of the utility model;

[0042] Fig. 3 It is the control logic block diagram schematic diagram of the utility model

[0043] Mark explanation in the drawing:

[0044] 1, monitoring main body;11, waterproof anticorrosive shell;

[0045] 2, installation component;21, adjustment support;22, fixed clamping base;

[0046] 3, sensing unit;31, displacement sensor;32, pressure sensor;33, inclination sensor;34, environmental temperature and humidity sensor;

[0047] 4, data processing unit;

[0048] 5, communication unit; 51, 4G / 5G communication unit; 52, LoRa communication unit;

[0049] 6, early warning unit; 61, audible and visual alarm; 62, remote early warning terminal;

[0050] 7, power supply unit; 71, solar panel; 72, backup lithium battery; 73, charge and discharge controller. DETAILED DESCRIPTION

[0051] The utility model will be further described in detail in combination with embodiments and examples:

[0052] As Figs. 1-3 shown, the utility model provides a technical scheme: an intelligent water conservancy project gate state monitoring device, including monitoring main body 1, monitoring main body 1 adopts waterproof anticorrosive shell 11, material quality can select 304 stainless steel or Q235 anticorrosive steel, protection level is not less than IP67, still including installation component 2 and the sensing unit 3, data processing unit 4, communication unit 5, early warning unit 6 and power supply unit 7 integrated in monitoring main body 1, in this embodiment scheme, the whole constitution of the device and monitoring main body 1 protection design are described, IP67 and above waterproof anticorrosive shell 11 can adapt to water conservancy project humid corrosive environment, clear integrated mode of each core unit simultaneously, lay hardware foundation for the stable operation of device.

[0053] Installation component 2 is configured to the outside of monitoring main body 1, for positioning and installing monitoring main body 1 in water conservancy project gate or its support structure, wherein, installation component 2 includes adjusting support 21 and fixed clamping seat 22, one end of adjusting support 21 is fixedly connected with monitoring main body 1, the other end is detachably connected with fixed clamping seat 22, fixed clamping seat 22 is used for being connected with gate or its support structure by bolt or welding, and adjusting support 21 has length telescopic adjusting function (manual or hydraulic adjusting), in this embodiment scheme, installation component 2, through telescopic adjusting support 21 and detachable clamping seat, can be adapted to different specifications gate and support structure, can accurately position monitoring main body 1, also simplifies installation process, improves field adaptability.

[0054] Sensing unit 3, communication unit 5, early warning unit 6 are electrically connected with data processing unit 4 respectively, wherein:

[0055] The sensing unit 3 is used for collecting the state parameters of the gate and related environmental parameters, wherein the sensing unit 3 comprises a displacement sensor 31 selected from a stay wire type or a laser type, a pressure sensor 32 selected from a strain type or a piezoelectric type, and an inclination sensor 33 selected from a dual-axis or a triaxial type. The displacement sensor 31 is used for monitoring the opening and closing degree of the gate. The pressure sensor 32 is used for monitoring the water pressure borne by the gate. The inclination sensor 33 is used for monitoring the inclination and deformation of the gate. In addition, the sensing unit 3 further comprises an environmental temperature and humidity sensor 34 installed on the outside of the monitoring main body 1, which is used for collecting the temperature and humidity data of the surrounding environment of the gate and is electrically connected with the data processing unit 4. In the embodiment, multiple types of sensing units 3 are configured to cover the monitoring of the opening and closing, stress, deformation and surrounding temperature and humidity of the gate, so as to comprehensively collect the key parameters affecting the operation of the gate and provide complete data support for subsequent state analysis.

[0056] The data processing unit 4 is used for receiving and processing the parameters collected by the sensing unit 3. The data processing unit 4 is integrated with a local memory for storing the historical monitoring data collected by the sensing unit 3. The data processing unit 4 adopts an industrial single-chip microcomputer or a PLC and is electrically connected with the sensing unit 3 to receive and process the sensor data. The data processing unit 4 has a built-in normal threshold database and can compare and analyze whether the data is abnormal. In the embodiment, the function of the data processing unit 4 is defined to receive and process the sensing data in real time. The local storage design can store historical data, which is convenient for later tracing and analyzing the operation trend of the gate and assisting in state evaluation.

[0057] The communication unit 5 is used for realizing the transmission and interaction of data. The communication unit 5 is a dual-mode communication unit comprising a 4G / 5G communication unit 51 and a LoRa communication unit 52. The 4G / 5G communication unit 51 is used for realizing long-distance data transmission. The LoRa communication unit 52 is used for realizing local networking transmission in a signal weak area. In the embodiment, the dual-mode communication design is adopted. The 4G / 5G guarantees long-distance data transmission, and the LoRa solves the networking problem in the signal weak area, so as to ensure uninterrupted data transmission in complex water conservancy scenes and improve the communication reliability.

[0058] The early warning unit 6 is used for issuing an early warning signal based on the processed parameters. The early warning unit 6 comprises a sound and light alarm 61 with a decibel value not less than 85 dB and a remote early warning terminal 62. The sound and light alarm 61 is installed on the outside of the monitoring main body 1 and is used for issuing a local alarm signal. The remote early warning terminal 62 is a mobile terminal of a manager and is signal connected with the data processing unit 4 through the communication unit 5 and is used for receiving remote fault early warning information. In the embodiment, the dual mechanism of local sound and light alarm and remote terminal early warning is designed. When an abnormality occurs, the scene can be reminded in time and the manager can be notified remotely, so as to accelerate the fault response speed and reduce the safety hidden danger.

[0059] The power supply unit 7 forms a detachable connection with the monitoring main body 1, and provides working power for the sensing unit 3, the data processing unit 4, the communication unit 5 and the early warning unit 6, wherein the power supply unit 7 comprises a solar panel 71 and a backup lithium battery 72, the solar panel 71 is electrically connected with the backup lithium battery 72, and the backup lithium battery 72 is electrically connected with the internal power consumption components of the monitoring main body 1 through a charge-discharge controller 73; in the embodiment, the solar energy and the backup lithium battery 72 are combined for power supply, energy saving and emergency are considered, the device is suitable for the environment without power grid in the wild, and the detachable design facilitates battery maintenance and replacement, and guarantees continuous and stable power supply of the device.

[0060] The working principle of the intelligent water conservancy gate state monitoring device will be described below.

[0061] As shown in Figs. 1-3 , first, the length of the adjusting support 21 of the installation assembly 2 is adjusted according to the type of the gate, the monitoring main body 1 is fixed to the gate or the supporting structure through the fixed clamping seat 22, and it is ensured that the detection end of the sensing unit 3 is aligned with the monitoring target, for example, the displacement sensor 31 is aligned with the opening and closing track of the gate, and the pressure sensor 32 is attached to the water-facing surface, secondly, each sensor of the sensing unit 3 collects data in real time (sampling frequency 1-5 Hz), converts the analog signal into a digital signal and then transmits the digital signal to the data processing unit 4, then, the data processing unit 4 filters and calibrates the received signal, compares the signal with the built-in normal threshold value (for example, the maximum allowable inclination of the gate is 1°, and the safe water pressure is 15 MPa), and judges whether the data is abnormal or not;

[0062] Finally, if the data is normal, the data processing unit 4 uploads the data to the remote control platform through the communication unit 5 and stores the data in the local storage, if the data is abnormal (for example, the inclination exceeds the standard or the pressure suddenly changes), the early warning unit 6 is triggered immediately, the sound and light alarm 61 sends an alarm signal, and the fault information (including type, time and position) is pushed to the remote early warning terminal 62 through the communication unit 5.

[0063] It should be noted that the device absorbs solar energy through the solar panel 71 during the day to supply power to the device and charge the backup lithium battery 72, and the charge-discharge controller 73 automatically switches to the lithium battery 72 for power supply at night or on cloudy days, so that the device can run continuously for 24 hours without interruption.

[0064] According to the above embodiment, the utility model also provides the following examples for illustration.

[0065] Example 1: The embodiment is aimed at a common small flat gate in a farmland irrigation area, the flat gate has a width of 1-3 m and an opening and closing height of 0.5-2 m, and can be suitable for monitoring of a small farmland water conservancy irrigation gate, and the specific configuration is as follows:

[0066] Monitoring subject 1: 304 stainless steel waterproof shell, protection level IP67, size 200mmx150mmx80mm;

[0067] Installation component 2: the adjusting support 21 is a manual telescopic aluminum alloy support (telescopic range 30-80cm), and the fixed clamping base 22 is connected with the gate frame through M8 bolts;

[0068] Sensing unit 3: the displacement sensor 31 is a pull wire type (range 0-10m, accuracy ±0.1%), the pressure sensor 32 is a strain type (range 0-5MPa), the inclination sensor 33 is a dual-axis (range ±15°, accuracy ±0.01°), and the environmental temperature and humidity sensor 34 (range-20℃~60℃, humidity 0-100%RH);

[0069] Data processing unit 4: STM32L476 low-power single-chip microcomputer is adopted;

[0070] Communication unit 5: only LoRa communication unit 52 (transmission distance 1-3km) is enabled, and is suitable for short-distance transmission in irrigation areas;

[0071] Early warning unit 6: only sound-light alarm 61 (decibel value 85dB) is set, and is installed in the management room near the gate;

[0072] Power supply unit 7: 10W solar panel 71+5000mAh lithium battery, and power supply is realized through the charge-discharge controller 73.

[0073] Embodiment 2: this embodiment is aimed at the reservoir flood control radial gate, the arc length of the radial gate is 5-10m, the opening and closing height is 3-8m, the monitoring of the large reservoir flood control radial gate can be realized, and the specific configuration is as follows:

[0074] Monitoring subject 1: Q235 corrosion-resistant steel shell (fluorocarbon corrosion-resistant layer is sprayed on the surface) is adopted, the protection level is IP68, and the size is 350mmx250mmx120mm;

[0075] Installation component 2: the adjusting support 21 is a hydraulic telescopic support (telescopic range 1-3m), and the fixed clamping base 22 is connected with the gate support beam through welding;

[0076] Sensing unit 3: the displacement sensor 31 is two laser types (range 0-50m, accuracy ±0.05%, and is separately arranged on the two sides of the gate to monitor the opening and closing synchronization), the pressure sensor 32 is four piezoelectric types (range 0-20MPa, and is evenly distributed on the water surface), the inclination sensor 33 is two three-axis types (range ±30°, accuracy ±0.005%), and the environmental temperature and humidity sensor 34 integrates a wind speed sensor (range 0-30m / s);

[0077] Data processing unit 4: Siemens S7-1200 industrial PLC is adopted;

[0078] Communication unit 5: enable 4G / 5G communication unit 51 (full network) + LoRa communication unit 52, equipped with external high gain antenna;

[0079] Early warning unit 6: sound and light alarm 61 (decibel value 100dB, installed in the opening and closing room) + remote early warning terminal 62 (push fault information through SMS or APP);

[0080] Power supply unit 7: 100W solar panel 71 + 20000mAh lithium battery, additional connection room standby power (charge and discharge controller 73 automatic switching).

[0081] The above general description of the present application is made in detail, but on the basis of the present application, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modification or improvement is within the scope of the present application.

Claims

1. An intelligent gate status monitoring device for water conservancy projects, comprising a monitoring body (1), characterized in that: It also includes an installation component (2), and a sensing unit (3), a data processing unit (4), a communication unit (5), an early warning unit (6), and a power supply unit (7) integrated into the monitoring body (1); The installation component (2) is disposed on the outside of the monitoring body (1) and is used to position and install the monitoring body (1) on the gate of the water conservancy project or its supporting structure. The sensing unit (3), communication unit (5), and early warning unit (6) are electrically connected to the data processing unit (4), wherein: The sensing unit (3) is used to collect the gate's status parameters and related environmental parameters; The data processing unit (4) is used to receive and process the parameters collected by the sensing unit (3); The communication unit (5) is used to realize data transmission and interaction; The early warning unit (6) is used to issue an early warning signal based on the processed parameters; The power supply unit (7) is detachably connected to the monitoring body (1) to provide working power for the sensing unit (3), data processing unit (4), communication unit (5) and early warning unit (6).

2. The intelligent gate status monitoring device for water conservancy projects according to claim 1, characterized in that: The sensing unit (3) includes a displacement sensor (31), a pressure sensor (32), and a tilt sensor (33). The displacement sensor (31) is used to monitor the opening and closing degree of the gate, the pressure sensor (32) is used to monitor the water pressure borne by the gate, and the tilt sensor (33) is used to monitor the tilt and deformation of the gate.

3. The intelligent gate status monitoring device for water conservancy projects according to claim 1, characterized in that: The sensing unit (3) also includes an ambient temperature and humidity sensor (34), which is installed on the outside of the monitoring body (1) to collect temperature and humidity data of the environment around the gate and is electrically connected to the data processing unit (4).

4. The intelligent gate status monitoring device for water conservancy projects according to claim 1, characterized in that: The installation assembly (2) includes an adjustment bracket (21) and a fixed bracket (22). One end of the adjustment bracket (21) is fixedly connected to the monitoring body (1), and the other end is detachably connected to the fixed bracket (22). The fixed bracket (22) is used to connect with the gate or its supporting structure, and the adjusting bracket (21) has a length extension and retraction adjustment function.

5. The intelligent gate status monitoring device for water conservancy projects according to claim 1, characterized in that: The communication unit (5) is a dual-mode communication unit, including a 4G / 5G communication unit (51) and a LoRa communication unit (52). The 4G / 5G communication unit (51) is used to realize long-distance data transmission, and the LoRa communication unit (52) is used to realize local network transmission in areas with weak signals.

6. The intelligent gate status monitoring device for water conservancy projects according to claim 1, characterized in that: The early warning unit (6) includes an audible and visual alarm (61) and a remote early warning terminal (62). The audible and visual alarm (61) is installed on the outside of the monitoring body (1) and is used to issue a local alarm signal. The remote early warning terminal (62) is a mobile terminal for management personnel. It is connected to the data processing unit (4) via a communication unit (5) and is used to receive remote fault early warning information.

7. The intelligent gate status monitoring device for water conservancy projects according to claim 1, characterized in that: The power supply unit (7) includes a solar panel (71) and a backup lithium battery (72); The solar panel (71) is electrically connected to the backup lithium battery (72), and the backup lithium battery (72) is electrically connected to the internal electrical components of the monitoring body (1) through the charge and discharge controller (73).

8. The intelligent gate status monitoring device for water conservancy projects according to claim 1, characterized in that: The monitoring body (1) adopts a waterproof and corrosion-resistant shell (11) with a protection level of not less than IP67; The data processing unit (4) integrates a local memory for storing historical monitoring data collected by the sensing unit (3).

Images