Layered settlement automatic testing device based on vision measurement

Abstract

The utility model relates to an automatic layered settlement testing device based on vision measurement, which comprises an intelligent settlement meter, an orifice clamping groove, a pulley and an image acquisition device, the intelligent settlement meter is provided with a bar code ruler cable, and the end part of the bar code ruler cable is provided with an intelligent sensing probe; the intelligent sensing probe can ascend and descend in the test hole under the control driving of the intelligent settlement meter, the bar code ruler cable is connected with the pulley, a pulley positioning line is marked on the pulley, and the image acquisition device is arranged on one side of the pulley and is used for carrying out image shooting on the bar code ruler cable positioned by the pulley positioning line. The utility model has the advantages that the image recognition algorithm is adopted to collect and store image data, the image data and historical data are compared, analyzed and calculated, and manual operation is replaced by automatic and intelligent measurement, so that manual judgment and recording errors are greatly reduced, the accuracy of measured data is increased, the one-time test time is greatly shortened, and the test efficiency is improved. The efficiency of the whole measurement process is improved; and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of geotechnical engineering monitoring, and particularly to a layered settlement automation testing device based on visual measurement. BACKGROUND

[0002] In the engineering construction process, the vertical displacement of the soil body at different positions and different depths is one of the important indexes for monitoring the engineering safety, engineering quality and surrounding environment influence, and the accuracy of the layered settlement monitoring of the soil body is crucial for obtaining reliable vertical displacement data of the soil body.

[0003] The layered settlement monitoring device and the use method are crucial for obtaining reliable data, and the commonly used layered settlement measurement method at present is mainly a layered settlement magnetic ring method, and the conventional measurement device is generally an artificial electromagnetic settlement instrument, which mainly comprises a winding reel, an electromagnetic probe, a steel tape, a settlement pipe and a magnetic ring pre-buried outside the pipe.

[0004] However, the scale of the conventional settlement instrument adopts a millimeter scale, and the reading accuracy can only reach the millimeter level; in the testing process, the buzzer of the instrument is manually judged to emit a sound when the settlement sensing head enters the settlement magnetic ring area, and the reading on the scale at this time is read, which has a very high requirement for the reaction ability of the tester, inevitably increases the influence of human error on the result, and lacks a stable reference point when reading the scale data in multiple measurements, which also affects the measurement accuracy. SUMMARY

[0005] The utility model discloses a layered settlement automation testing device based on visual measurement, which is provided by the reading photograph of the bar code scale positioned by the pulley positioning line through the image acquisition device working synchronously, and the layered settlement data of the measurement position is provided based on the reading photograph, so that the artificial measurement cost and the recording time are reduced, and the measurement work is efficiently and accurately completed.

[0006] The utility model discloses a layered settlement automation testing device based on visual measurement, which is provided by the reading photograph of the bar code scale positioned by the pulley positioning line through the image acquisition device working synchronously, and the layered settlement data of the measurement position is provided based on the reading photograph, so that the artificial measurement cost and the recording time are reduced, and the measurement work is efficiently and accurately completed.

[0007] A layered settlement automatic testing device based on visual measurement, characterized in that: comprising an intelligent sedimentation instrument, an orifice clamping groove, a pulley and an image acquisition device, wherein the intelligent sedimentation instrument is provided with a bar code ruler cable, the end of the bar code ruler cable is provided with an intelligent induction probe, the intelligent induction probe can be lifted in the test hole under the control and driving of the intelligent sedimentation instrument, the bar code ruler cable is connected with the pulley, the pulley is marked with a pulley positioning line, and the image acquisition device is arranged on one side of the pulley and is used for image shooting of the bar code ruler cable positioned by the pulley positioning line.

[0008] The pulley is installed at the orifice position of the test hole through the orifice clamping groove structure.

[0009] The orifice clamping groove structure comprises a sedimentation sleeve and a support plate, the sedimentation sleeve is embedded in the test hole, the support plate is welded at the top position of the sedimentation sleeve, and the support plate is connected and fixed with a pulley support of the pulley.

[0010] The pulley comprises a pulley middle shaft, a pulley outer shaft and a pulley support, the pulley outer shaft is arranged on both sides of the pulley middle shaft, the pulley positioning line is marked on the pulley middle shaft, and the pulley support is arranged at both ends of the pulley middle shaft.

[0011] The intelligent sedimentation instrument comprises an intelligent sedimentation instrument power supply, an intelligent sedimentation instrument control system, an algorithm chip, a cable rotating shaft, a bar code ruler cable and an intelligent induction probe, the intelligent sedimentation instrument power supply is used for power supply, the intelligent sedimentation instrument control system is connected to control the cable rotating shaft to rotate and simultaneously connected to control the image acquisition device, the bar code ruler cable is wound on the cable rotating shaft, and the algorithm chip receives and processes the acquisition data of the image acquisition device.

[0012] The image acquisition device comprises a small camera, an acquisition module connection system, an acquisition module power supply and an acquisition module support, the fixed direction of the small camera is aligned with the position of the pulley positioning line, the acquisition module connection system is connected to control the small camera, the acquisition module power supply is used for power supply, and the acquisition module support is used for fixing the image acquisition device.

[0013] The image acquisition device comprises a light supplementing lamp.

[0014] The advantages of the utility model are:

[0015] 1) The intelligent probe is automatically controlled by the intelligent sedimentation instrument to sense, the bar code ruler cable position picture is stored and transmitted to the algorithm chip of the intelligent sedimentation instrument through real-time accurate shooting by the acquisition module, the image recognition algorithm is used to collect and store the picture data and compare and analyze the historical data, the measurement is replaced by the automatic intelligent means instead of manual operation, the human judgment and recording error is greatly reduced, the measurement data accuracy is increased, the test time is greatly shortened, the measurement process efficiency is improved, the labor cost is reduced, the accuracy is ensured, and the cost reduction and benefit increase concept is actively responded.

[0016] 2) The bar code ruler is used on the measurement data cable to replace the traditional scale ruler, so that the measurement accuracy reaches the sub-millimeter level, the measurement data accuracy is improved, and the pulley structure is used to transmit the measurement data cable to replace the traditional cable sinking mode along the hole wall, so that the equipment wear is avoided in the long-time repeated measurement process, and the equipment maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the utility model; DETAILED DESCRIPTION

[0023] The features and other related features of the utility model are further described in detail in the embodiments combined with the drawings, so as to facilitate the understanding of the technical personnel in the same industry:

[0024] As Figures 1-6As shown, the various reference signs in the figure represent: intelligent settlement instrument 1, orifice clamping groove 2, pulley 3, image acquisition device 4, settlement sleeve 5, magnetic ring 6, filling material 7, layered soil layer 8, layered soil layer 9, layered soil layer 10, intelligent settlement instrument power supply 11, intelligent settlement instrument control system 12, algorithm chip 13, cable rotating shaft 14, bar code ruler cable 15, intelligent induction probe 16, intelligent settlement instrument support 17, clamping hole sleeve 21, support plate 22, support plate threaded hole 23, pulley shaft 31, pulley positioning line 32, pulley outer shaft 33, pulley support 34, small camera 41, acquisition module connection system 42, acquisition module power supply 43, light supplementing lamp 44, acquisition module support 45.

[0025] Embodiment: as Figures 1 to 5 shown, the layered settlement automatic testing device based on visual measurement in the embodiment comprises an intelligent settlement instrument 1, an orifice clamping groove 2, a pulley 3, and an image acquisition device 4.

[0026] The intelligent settlement instrument 1 comprises an intelligent settlement instrument power supply 11, an intelligent settlement instrument control system 12, an algorithm chip 13, a cable rotating shaft 14, a bar code ruler cable 15, an intelligent induction probe 16, and an intelligent settlement instrument support 17.

[0027] The intelligent settlement instrument power supply 11 is externally connected to a stable power supply to ensure uninterrupted operation of the intelligent settlement instrument.

[0028] The intelligent settlement instrument control system 12 is connected to a computer software to control the rotation of the cable rotating shaft 14 and simultaneously control the image acquisition device 4 connected through Bluetooth to acquire pictures, and finally receive feedback pictures and transmit them to the algorithm chip 13 for storage and image recognition to collect data.

[0029] The algorithm chip 13 mainly functions to identify images, collect measurement data, store data, and compare historical data to calculate settlement results based on the pictures transmitted by the intelligent settlement instrument control system 12.

[0030] The cable rotating shaft 14 mainly stores and transports the bar code ruler cable 15.

[0031] The bar code ruler cable 15 is customized according to the test situation, and is wound on the cable rotating shaft 14. The bar code ruler cable 15 can be retracted and extended through the rotation of the cable rotating shaft 14. The bar code ruler is used instead of the traditional scale to improve the measurement accuracy.

[0032] The intelligent induction probe 16 is arranged at the bottom end of the bar code ruler cable 15, and its main function is to sense the magnetic field of the magnetic ring pre-wrapped outside the wall of the settlement sleeve, and transmit the sensing signal to the intelligent settlement instrument control system 12.

[0033] Intelligent sedimentation instrument support 17, which is the main support of the intelligent sedimentation instrument 1, is used to stabilize the various structural devices above.

[0034] The orifice clamping groove 2 includes a clamping hole sleeve 21, a support plate 22, and a support plate threaded hole 23.

[0035] The sedimentation sleeve 21 has a pipe diameter and a height determined according to the test situation, and is customized using steel pipe material.

[0036] The support plate 22 has an area and a thickness determined according to the test situation, and is customized using steel pipe material. The support plate 22 is welded to the top of the sedimentation sleeve 21, can be supported on the ground at the orifice of the test hole, and ensures the stability of the entire structure.

[0037] The support plate threaded hole 23 is punched according to the position and size of each support above.

[0038] The pulley 3 includes a pulley middle shaft 31, a pulley positioning line 32, a pulley outer shaft 33, and a pulley support 34.

[0039] The pulley middle shaft 31 is fixed and immovable on the upper surface of the shaft.

[0040] The pulley positioning line 32 is a marking line parallel to the axial direction of the pulley middle shaft 31 marked on the pulley middle shaft 31, mainly for positioning the data on the barcode ruler cable 15 during the test, i.e., as a pointer.

[0041] The pulley outer shaft 33 mainly prevents the barcode ruler cable 15 from slipping out, and ensures that the barcode ruler cable 15 is stably reeled in and out through the pulley middle shaft 31.

[0042] The pulley support 34 has a length set according to the need, and the upper end is connected to the shaft center of the pulley middle shaft 31, and the lower end is fixed on the support plate 22 by bolts.

[0043] The image acquisition device 4 includes a small camera 41, an acquisition module connection system 42, an acquisition module power supply 43, a fill light 44, and an acquisition module support 45.

[0044] The small camera 41 is fixed in a direction aligned with the position of the pulley positioning line 32 during the test, and takes pictures upon receiving a signal from the acquisition module connection system 42.

[0045] The acquisition module connection system 42 connects the intelligent sedimentation instrument control system 12 and the small camera 41 through Bluetooth, forms an acquisition and picture transmission signal chain, sends the shooting signal transmitted by the intelligent sedimentation instrument control system 12 to the small camera 41 to control the photographing, and then returns the feedback pictures to the intelligent sedimentation instrument control system 12.

[0046] The acquisition module power supply 43 uses a lithium battery power supply, and does not need to access a new power supply system from the outside.

[0047] Supplementary light 44, in the case of weak light can open light, auxiliary shooting pictures more clearly

[0048] Collecting module support 45, the length is set according to the need, fixed on the support plate 22 with bolts.

[0049] The embodiment in use, as shown, comprising the following steps: Figure 6

[0050] (1) according to the test needs to determine the length of the bar code ruler cable 15, while according to the test soil layer quantity depth, in the outer pipe wall of the settlement sleeve 5 corresponding position installation corresponding number of magnetic ring 6.

[0051] (2) in the designated test position punching buried settlement sleeve 5 and magnetic ring 6, using filling material 7 will be settlement sleeve 5 and hole wall gap filling compaction.

[0052] (3) in the settlement sleeve 5 above installation hole mouth card slot 2, again in the hole mouth card slot 2 installation pulley 3 and image acquisition device 4, finally will be image acquisition device 4 in the collecting module connection system 42 Bluetooth connection small camera 41 and intelligent settlement instrument control system 12, the bar code ruler cable 15 of intelligent settlement instrument is put into the pulley shaft 31, the preparation work is completed, begin to carry out the measurement work.

[0053] (4) first through the intelligent settlement instrument control system 12 in the intelligent settlement instrument 1 control bar code ruler cable 15 connection intelligent induction probe 16 in the settlement sleeve 5 along the vertical direction sinking for induction measurement, when the intelligent induction probe 15 sinking to the magnetic ring 7 in the layered soil layer 8, send induction signal to the intelligent settlement instrument control system 12, the intelligent settlement instrument control system 12 transmission induction signal to the collecting module connection system 42, control small camera 41 to take pictures, get the reading picture of bar code ruler cable 15 positioned by pulley positioning line 32, feedback picture returns to the collecting module connection system 42 transmission to the intelligent settlement instrument control system 12, the intelligent settlement instrument control system 12 again will the picture real time transmission to the algorithm chip 13 on the picture storage, image recognition data acquisition and data storage.

[0054] (5) continue to control the intelligent induction probe 16 sinking, induction to the magnetic ring 6 in the layered soil layer 9, send induction signal to the intelligent settlement instrument control system 12, the intelligent settlement instrument control system 12 transmission induction signal to the collecting module connection system 42, control small camera 41 to take pictures, get the reading picture of bar code ruler cable 15 positioned by pulley positioning line 32, feedback picture returns to the collecting module connection system 42 transmission to the intelligent settlement instrument control system 12, the intelligent settlement instrument control system 12 again will the picture real time transmission to the algorithm chip 13 on the picture storage, image recognition data acquisition and data storage.​

[0055] (6) Finally, the intelligent sensing probe 16 sinks to the position of the layered soil layer 10, senses the magnetic ring 6 in the layered soil layer 10, and sends the sensing signal to the intelligent settlement instrument control system 12. The intelligent settlement instrument control system 12 transmits the sensing signal to the acquisition module connection system 42, controls the small camera 41 to take pictures, obtains the reading picture of the bar code ruler cable 15 positioned by the pulley positioning line 32, feeds back the picture to the acquisition module connection system 42, and transmits the picture to the intelligent settlement instrument control system 12. The intelligent settlement instrument control system 12 transmits the picture to the algorithm chip 13 in real time for picture storage, image recognition data collection and data storage.

[0056] (7) After the measurement process is completed, the test data is stored in the algorithm chip 13 and compared with the historical data for calculation, and the settlement amount of each layer of the layered soil is obtained.

[0057] Although the above embodiments have been described in detail with reference to the accompanying drawings for the purpose of the concept and embodiments of the present application, those skilled in the art can recognize that various improvements and changes can be made to the present application without departing from the scope defined by the claims, and therefore, detailed description is not given here.

Claims

1. A vision measurement based automated testing apparatus for layered settlement, characterized by: The device comprises a smart sedimentation instrument, an orifice clamping groove, a pulley and an image acquisition device, wherein the smart sedimentation instrument is provided with a bar code ruler cable, the end of the bar code ruler cable is provided with a smart induction probe, the smart induction probe can be lifted in the test hole under the control and driving of the smart sedimentation instrument, the bar code ruler cable is connected with the pulley, the pulley is marked with a pulley positioning line, and the image acquisition device is arranged on one side of the pulley and is used for image shooting of the bar code ruler cable positioned by the pulley positioning line.

2. The automated vision-based measurement-based layered settlement test apparatus of claim 1, wherein: The pulley is installed at the orifice position of the test hole through the orifice clamping groove structure.

3. The automated vision-based measurement-based delamination settlement test apparatus of claim 2, wherein: The orifice clamping groove structure comprises a sedimentation sleeve and a support plate, the sedimentation sleeve is embedded in the test hole, the support plate is welded at the top position of the sedimentation sleeve, and the support plate is connected and fixed with a pulley support of the pulley.

4. The automated vision-based measurement-based layered settlement test apparatus of claim 1, wherein: The pulley comprises a pulley middle shaft, a pulley outer shaft and a pulley support, the pulley outer shaft is arranged on both sides of the pulley middle shaft, the pulley positioning line is marked on the pulley middle shaft, and the pulley support is arranged at both ends of the pulley middle shaft.

5. The automated vision-based measurement-based layered settlement test apparatus of claim 1, wherein: The smart sedimentation instrument comprises a smart sedimentation instrument power supply, a smart sedimentation instrument control system, an algorithm chip, a cable rotating shaft, a bar code ruler cable and a smart induction probe, the smart sedimentation instrument power supply is used for power supply, the smart sedimentation instrument control system is connected to control the rotation of the cable rotating shaft and simultaneously connected to control the image acquisition device, the bar code ruler cable is wound on the cable rotating shaft, and the algorithm chip receives and processes the acquisition data of the image acquisition device.

6. The automated vision-based measurement-based layered settlement test apparatus of claim 1, wherein: The image acquisition device comprises a small camera, an acquisition module connection system, an acquisition module power supply and an acquisition module support, the fixed direction of the small camera is aligned with the position of the pulley positioning line, the acquisition module connection system is connected to control the small camera, the acquisition module power supply is used for power supply, and the acquisition module support is used for fixing the image acquisition device.

7. The automated vision-based measurement-based delamination settlement test apparatus of claim 6, wherein: The image acquisition device comprises a light supplement lamp.

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