阅读说明：本技术 一种水环境监测台站透明度实时自动监测装置及其使用方法 (A kind of monitoring water environment station transparency real-time automatic monitoring device and its application method ) 是由 樊祥科 钟非 邹宏海 郑浩 任明星 梅佳祺 张莉 杨振 陆尚明 张朝晖 于 2019-09-05 设计创作，主要内容包括：本发明涉及一种水环境监测台站透明度实时自动监测装置,包括浮板、支撑杆和移动支架,支撑杆下端插入水底,上端固定在平台上；浮板套在支撑杆上,并放置有图像采集模块；移动支架套在支撑杆上并可上下移动,移动支架两端设有传感器和塞氏盘。本发明通过固定阈值法与神经网络模型,实现了塞氏盘黑白色块边缘自动分辨,降低临界点人为判断误差,并可自动补光,降低因自然光线变化造成的影响,通过传感器获取移动支架至浮板与水底的距离,得到了透明度、水深及淤泥深度等重要数据,相比于现有透明度测试装置与方法,实现了水体透明度数据自动实时获取,简单方便,准确度高。(The present invention relates to a kind of monitoring water environment station transparency real-time automatic monitoring devices, including kickboard, support rod and mobile bracket, and the insertion of support rod lower end is water-bed, and upper end is fixed on platform；Kickboard covers on support rod, and is placed with image capture module；Mobile support casing on support rod and can move up and down, and mobile bracket both ends are equipped with sensor and Sai Shi disk.The present invention passes through fixed threshold method and neural network model, Sai Shi disc black white block edge is realized to differentiate automatically, reduce the artificial error in judgement of critical point, and can automatic light-supplementing, reduce because available light variation caused by influence, through sensor acquisition movement bracket to kickboard at a distance from the bottom, the significant datas such as transparency, the depth of water and mud depth have been obtained, compared to existing transparency test device and method, water transparency data has been realized and obtains in real time automatically, simple and convenient, accuracy is high.)

1. a kind of monitoring water environment station transparency real-time automatic monitoring device, including support rod (1), kickboard (2) and mobile branch Frame (5), which is characterized in that support rod (1) the lower end insertion is water-bed, and is fixed using underwater pile, and upper end is fixed on platform On；The kickboard (2) sets there are two circular open, and one of circular open covers on support rod (1), and with the first snap ring (3) kickboard (2) is engaged with support rod (1), kickboard (2) is avoided to rotate in the water surface, another circular open is for placing image Acquisition module (4)；The mobile bracket (5) covers on support rod (1) and can move up and down, mobile bracket (5) both ends point Not She You sensor card slot (6), the second snap ring (7) and snap-gauge (8), the sensor card slot (6) be placed with it is upward with it is downward Ultrasonic sensor, second snap ring (7) is for placing Sai Shi disk (10), and, the Sai Shi fixed using the snap-gauge (8) Disk (10) is located at the underface of image capture module (4).

2. monitoring water environment station transparency real-time automatic monitoring device as described in claim 1, which is characterized in that the card It is equipped with underwater irradiance meter (9) above plate (8), described image acquisition module (4) is provided with supplementary lighting module, the underwater irradiance meter (9) the underwater intensity of illumination of depth where measuring simultaneously is transmitted to the automatic control system in platform for adjusting image capture module (4) supplementary lighting module.

3. monitoring water environment station transparency real-time automatic monitoring device as described in claim 1, which is characterized in that the shifting Dynamic bracket (5) connect the up and down motion for realizing mobile bracket (5) by hawser with the capstan winch in platform.

4. monitoring water environment station transparency real-time automatic monitoring device as described in claim 1, which is characterized in that described floating Plate (2) quantity is two, and only a circular open is arranged in center in each kickboard, and passes through the interface set on quadrangle using hawser Two kickboards are connected.

5. monitoring water environment station transparency real-time automatic monitoring device as described in claim 1 or 4, which is characterized in that institute Platform can be recycled to by the hawser connecting with quadrangle interface by stating kickboard (2).

6. monitoring water environment station transparency real-time automatic monitoring device as claimed in claim 5, which is characterized in that described floating Plate (2) is the pneumatic float body or the hollow floating body prefabricated using HDPE using the polymerization PVC material production of hot carbon toughening.

7. monitoring water environment station transparency real-time automatic monitoring device as described in claim 1, which is characterized in that the branch Strut (1) outer surface is provided with deep identification.

8. monitoring water environment station transparency real-time automatic monitoring device as claimed in claim 1 or 7, which is characterized in that institute The square hollow structure that support rod (1) is metal material is stated, a side opening is used to hawser, sensor line etc. being placed in inside.

9. a kind of application method of monitoring water environment station transparency real-time automatic monitoring device, which is characterized in that including following Step:

1) capstan winch in monitoring water environment platform puts down hawser under the drive of the motor, and mobile bracket (5) is driven slowly to move downwards It is dynamic, while opening underwater irradiance meter (9), with downward ultrasonic sensor and image capture module (4) acquiring data upwards, And related data is passed to the automatic control system in monitoring water environment platform；

2) benefit for the intensity of illumination Signal Regulation image capture module (4) that automatic control system is acquired according to underwater irradiance meter (9) Luminous intensity, and the gray scale picture of Automatic analysis image capture module (4) acquisition in real time；

3) when that can not differentiate Sai Shi disk (10) black and white block edge using fixed threshold method, capstan winch shuts down, and automatically controls The upward and downward height of system record ultrasonic sensor measurement at this time；

4) after being measured close underwater irradiance meter (9), upwards with downward ultrasonic sensor and image capture module (4), motorized winch packs up hawser, drives mobile bracket (5) back up into initial position.

Technical field

The invention belongs to field of environment engineering, more particularly to a kind of monitoring water environment station transparency real-time automatic monitoring Device.

Background technique

Water transparency is an important parameter in water environment index, is that lake and reservoir water nutrition status score (TSI) is commented One of three coupling indexs that valence method generallys use are of great significance in quality of water environment assessment.Currently, most of water ring Border Indexs measure is equipped with corresponding instrument, and real-time, automatic monitoring may be implemented, and changes feelings convenient for grasping quality of water environment in time Condition.However, the measurement of water transparency still uses relatively primitive artificial Sai Shi disk measuring method, i.e. tester passes through connection Rope vertically into the water by Sai Shi disk, until being hard to tell black and white color lump boundary, just named at this time by the corresponding depth of Sai Shi disk Lightness.The artificial judgement (can not visually distinguish the black and white color lump boundary on Sai Shi disk) of measurement needs of existing transparency, and according to Label on rope substantially judges transparency.In actual use, due to water currents Sai Shi disk and naked eyes vertical state, natural lighting Variation and the color lump boundary interpretation of naked eyes differentia influence black and white and personnel to the error in reading marked on rope, measurement accuracy often compared with It is low, and cannot achieve real-time automatic monitoring.

Chinese patent 201910071824.0 discloses a kind of depth of water transparency Sai Shi disk direct-reading instrument, in conjunction with hydraulic pressure sensor Depth converses transparency depth and the depth of water with apart from water-bed distance where measuring transparent scale respectively with water depth sensor.So And there is still a need for artificial judgements for the critical point that Sai Shi disc black white blocks boundary disappears.In addition, the device needs L-type support, bracket sheet Body has certain altitude, it is difficult to measure in the lower waters of transparency.Chinese patent 201810588692.4, which discloses, to be based on The accurate measurement structure of the water transparency of transparent scale, although being monitored using camera to Sai Shi disk, survey crew There is still a need for observe simultaneously artificial interpretation water transparency in display.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of monitoring water environment station transparency real-time automatic monitoring dresses Set, have many advantages, such as that the real time measure, structure be simple, modularization assembling, can the real time measure lake, river water transparence value.

The technical solution adopted by the present invention to solve the technical problems is: a kind of monitoring water environment station transparency is real-time certainly Dynamic monitoring device, including support rod, kickboard and mobile bracket, the insertion of support rod lower end is water-bed, and is fixed using underwater pile, on End is fixed on platform；Kickboard is set there are two circular open, and one of circular open covers on support rod, and with the first snap ring Kickboard is engaged with support rod, kickboard is avoided to rotate in the water surface, another circular open is for placing image capture module；It is mobile Support casing is on support rod and can move up and down, and mobile bracket both ends are respectively equipped with sensor card slot, the second snap ring and snap-gauge, passes Sensor card slot is placed with upward and downward ultrasonic sensor, and the second snap ring uses the snap-gauge for placing Sai Shi disk Fixed, Sai Shi disk is located at the underface of image capture module.

Further, underwater irradiance meter is installed above snap-gauge, image capture module is provided with supplementary lighting module, underwater irradiance meter The underwater intensity of illumination of depth where measurement is simultaneously transmitted to the automatic control system in platform for adjusting image capture module Supplementary lighting module.

Further, mobile bracket connect the up and down motion for realizing mobile bracket by hawser with the capstan winch in platform.

Further, kickboard quantity is two, and only a circular open is arranged in center in each kickboard, and is passed through using hawser Interface set on quadrangle connects two kickboards.

Further, kickboard can be recycled to platform by the hawser connecting with quadrangle interface.

Further, kickboard is the pneumatic float body or the sky prefabricated using HDPE using the polymerization PVC material production of hot carbon toughening Flighty and impatient body.

Further, support rod outer surface is provided with deep identification.

Further, support rod is the square hollow structure of metal material, and a side opening is used for hawser, sensor line etc. Merging inside.

The present invention also provides a kind of application methods of monitoring water environment station transparency real-time automatic monitoring device, including with Lower step:

1) capstan winch in monitoring water environment platform puts down hawser under the drive of the motor, and mobile bracket is driven slowly to move downwards It is dynamic, at the same open underwater irradiance meter, upwards with downward ultrasonic sensor and image capture module acquisition data, and by phase Close the incoming automatic control system in monitoring water environment platform of data；

2) light filling for the intensity of illumination Signal Regulation image capture module that automatic control system is acquired according to underwater irradiance meter Intensity, and the gray scale picture of Automatic analysis image capture module acquisition in real time；

3) when that can not differentiate Sai Shi disc black white block edge using fixed threshold method, capstan winch shuts down, and automatically controls The upward and downward height of system record ultrasonic sensor measurement at this time；

4) after being measured close underwater irradiance meter, upwards with downward ultrasonic sensor and image capture module, Motorized winch packs up hawser, drives mobile bracket back up into initial position.

The present invention is realized Sai Shi disc black white block edge and is differentiated automatically by fixed threshold method and neural network model, The artificial error in judgement of critical point is reduced, and image capture module automatic light-supplementing is controlled by underwater irradiance meter, is reduced because of natural light Line influences caused by changing, is obtained automatically by ultrasonic sensor mobile bracket to kickboard with it is water-bed at a distance from, obtained saturating The significant datas such as lightness, the depth of water and mud depth realize water transparency compared to existing transparency test device and method Data obtain in real time automatically, simple and convenient, and accuracy is high.

Detailed description of the invention

Fig. 1 is transparency real-time automatic monitoring device.

1, support rod, 2, kickboard, the 3, first snap ring, 4, image capture module, 5, mobile bracket, 6, sensor card slot, 7, Second snap ring, 8, snap-gauge, 9, underwater irradiance meter, 10, Sai Shi disk.

Specific embodiment

Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.

As shown in Figure 1, the present embodiment includes support rod 1, kickboard 2 and mobile bracket 5.The bottom is inserted into the lower end of support rod 1, And fixed using underwater pile, upper end is fixed on platform, and 1 outer surface of support rod is provided with deep identification, and support rod 1 is side Shape hollow metal material, outer surface have deep identification, and a side opening is used to hawser, sensor line etc. being placed in inside.

Kickboard 2 has two pieces, for the pneumatic float body or the sky prefabricated using HDPE for polymerizeing PVC material production using hot carbon toughening Flighty and impatient body, the centre of every piece of kickboard 2 are both provided with circular open, and two pieces of kickboards 2 are connected by being set to the interface of quadrangle using hawser It connects.The circular open of one piece of kickboard 2 covers on support rod 1, and is engaged this kickboard 2 with support rod 1 with the first snap ring 3, avoids Kickboard 2 is rotated in the water surface, and the circular open of another kickboard 2 is placed with image capture module 4, and image capture module 4, which has, to be clapped According to function and it is integrated with supplementary lighting module.The flat Shi He of kickboard 2, lake floating on water can will be by with four when water surface stormy waves is larger The hawser of corner connection mouth connection is recycled to platform.

Mobile 5 sets of bracket position below of kickboard 2 on support rod 1, is connected with hawser, can be gone up by the capstan winch in platform Lower drag and drop, mobile 5 both ends of bracket are respectively equipped with sensor card slot 6, the second snap ring 7, snap-gauge 8 and underwater irradiance meter 9, sensor card Slot 6 is placed with upward and downward ultrasonic sensor, it can also be used to place other sensors, the second snap ring 7 is for placing plug Family name's disk 10, and it is fixed using snap-gauge 8, and underwater irradiance meter 9 is mounted on 8 top of snap-gauge, and Sai Shi disk 10 is located at image capture module 4 Underface.The underwater intensity of illumination of depth where underwater irradiance meter measurement is simultaneously transmitted to the automatic control system in platform for adjusting The supplementary lighting module for saving image capture module, can measure mobile bracket to kickboard and water with downward ultrasonic sensor upwards The distance at bottom.

When in use, the capstan winch in monitoring water environment platform puts down hawser to the present apparatus under the drive of the motor, drives movement Bracket 5 slowly moves downward, at the same open underwater irradiance meter 9, upwards with downward ultrasonic sensor and Image Acquisition mould Block 4 acquires data, then by the incoming monolithic in monitoring water environment platform as automatic control system of collected data Machine.The light filling intensity for the intensity of illumination Signal Regulation image capture module 4 that single-chip microcontroller is acquired according to underwater irradiance meter 9, and in real time The gray scale picture that Automatic analysis image capture module 4 acquires.When use fixed threshold method can not differentiate the black of Sai Shi disk 10 When white block edge, control motor shuts down, upward (h1) of the ultrasonic sensor measurement at this time of single-chip microcontroller record and downwards (h2) height, h1 is water transparency, and h1+h2 is water depth, scale and water depth at the 1 outside water surface of support rod Difference is the erect-position mud deposit depth.After being measured close underwater irradiance meter 9, upwards with downward ultrasonic sensor And image capture module 4, motorized winch pack up hawser, drive mobile bracket 1 back up into initial position.

In the above-described embodiments, can with one piece it is longer and open the kickboard 2 there are two circular open and replace two pieces of kickboards 2。

Above embodiment is preferred case of the invention, the protection scope being not intended to limit the invention.