CN210270203U

CN210270203U - Stone cultural relic disease detection device and system

Info

Publication number: CN210270203U
Application number: CN201921546756.0U
Authority: CN
Inventors: 刘音
Original assignee: China Ordnance Industry Survey And Geotechnical Institute Co ltd
Current assignee: China Ordnance Industry Survey And Geotechnical Institute Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-04-07
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a stone historical relic disease detection device and system aims at solving current detection method and can't be under the prerequisite of inheriting nondestructive test, solves outward appearance and the operation face restriction that meets in the stone historical relic disease testing process. The device comprises an instrument host, a plurality of electrodes, a bearing body and a displacement measuring device, wherein the electrodes are elastically connected to the bearing body and are arranged in at least one row and coupled with the instrument host, and any one electrode elastically stretches and displaces along the axial direction of the electrode in the bearing body under the action of axial pressure; the displacement measuring device is respectively coupled with the instrument host and the plurality of electrodes and used for collecting displacement data of any one electrode, so that nondestructive disease detection can be performed on the stone cultural relic, the constraint that a geophysical method is difficult to realize in the aspect of nondestructive detection of the stone cultural relic is broken, the selection of the appearance and the working face of a detection object is more free, an effective and feasible nondestructive means is added for the detection of the stone cultural relic, and the detection efficiency is improved.

Description

Stone cultural relic disease detection device and system

Technical Field

The utility model belongs to the technical field of the technique that stone historical relic detected and specifically relates to a stone historical relic disease detection device and system are related to.

Background

At present, the high-density electrical method mainly judges the abnormal position through the electrical property difference of a medium, and conventional products are mostly used for geological exploration, engineering detection and the like, but the size of a target object is large, and the existing instruments and equipment in the market cannot be applied to a cultural relic body at all, so that the detection of the stone cultural relic by the existing means is greatly influenced by the appearance of the cultural relic, and a proper operation surface is often difficult to find.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stone historical relic disease detection device and system can carry out nondestructive disease to stone historical relic and detect, has overcome the requirement of traditional detection method to stone historical relic outward appearance and operation face, and the operation face is selected more freely, has improved detection efficiency.

The utility model discloses an above-mentioned one of the utility model purpose can realize through following technical scheme: a stone cultural relic disease detection device, which comprises an instrument host, a plurality of electrodes, a bearing body and a displacement measurement device,

the plurality of electrodes are elastically connected to the bearing body and are arranged in at least one row, and are coupled with the instrument host, and any one electrode elastically stretches and retracts along the axial direction of the electrode in the bearing body under the action of axial pressure;

the displacement measuring device is respectively coupled with the instrument host and the plurality of electrodes and is used for collecting displacement data of any one electrode.

By adopting the technical scheme, as the stone cultural relics are different in shape and diversified in appearance, a proper operation surface is difficult to find when detection is carried out. This device is based on the high density electrical method detecting system of wide application in engineering inspection, has mainly improved the electrode structure, inherits the prerequisite of nondestructive test, dwindles traditional electrode to arrange the combination to the supporting body in, the electrode can carry out the elastic shrinkage displacement when the pressurized, thereby can make the electrode laminate with the working face of the stone historical relic of multiple outward appearance, has overcome outward appearance restriction and the working face restriction that traditional detection method and device met. And the displacement measuring device can collect the displacement data of the electrode during measurement, and the electrical method data inversion can be used for terrain correction, so that the limitation of curved stone cultural relics on the traditional detection means is further reduced, and the work of fixed point positioning by using three-dimensional scanning is also omitted.

The utility model discloses further set up to: a plurality of elastic elements which are connected with the electrodes in a one-to-one correspondence mode are arranged in the bearing body, and energy is stored in the elastic elements so as to keep the electrode parts extending out of the bearing body.

By adopting the technical scheme, the elastic element can keep the electrode part to stretch out of the bearing body by depending on the stored energy, and when the stone cultural relic with a non-planar appearance is encountered, the electrode can stretch out and draw back according to the appearance, so that the electrode of one working surface can better contact the surface of the stone cultural relic, the limitation of the traditional detection method on the working surface is overcome, the integrity and the accuracy of electrical method data acquisition are improved, and the detection efficiency is improved.

The utility model discloses further set up to: the elastic member is insulated from the electrode.

The utility model discloses further set up to: the displacement measuring device comprises a plurality of displacement meters which are coupled with the electrodes in a one-to-one correspondence mode.

By adopting the technical scheme, each electrode corresponds to one displacement meter, each displacement meter can carry out displacement counting, terrain correction can be realized by a single section, the limitation of curved surface cultural relics on the traditional detection means is effectively avoided, and the work of fixed point positioning by utilizing three-dimensional scanning is also saved.

The utility model discloses further set up to: the displacement meters which are connected with the electrodes in a one-to-one correspondence mode are arranged on the bearing body.

The utility model discloses further set up to: each displacement meter and the corresponding electrode share one cable wire for transmitting displacement data to the instrument host.

By adopting the technical scheme, the displacement data collected by the displacement meters can be transmitted together with the data collected by the electrodes by using the cable, each displacement meter corresponds to one electrode, and when data transmission is carried out, an instrument host can directly obtain the data collected by any one electrode and the corresponding displacement data, so that the data processing steps are reduced.

The utility model discloses further set up to: the distance between two adjacent electrodes in the same row is 10-20 mm.

By adopting the technical scheme, the size of the stone cultural relic to be detected is smaller and more microscopic, the distance between the electrodes is too close, interference is easy to generate, the distance between the two electrodes is kept between 10 and 20mm, the normal work of the electrodes can be ensured, and the mutual interference is smaller.

The utility model discloses further set up to: the diameter of each electrode is 2-5 mm.

By adopting the technical scheme, the diameter of each electrode is limited to 2-5mm, so that irregular surfaces such as pits, cracks and the like can be conveniently coupled.

The second objective of the present invention is to provide a portable electronic device, which can be implemented by the following technical scheme: a stone cultural relic disease detection system comprises at least two stone cultural relic disease detection devices, wherein cables of the at least two stone cultural relic disease detection devices are connected, so that the at least two stone cultural relic disease detection devices are connected in series.

By adopting the technical scheme, the stone cultural relic detection device conforming to the working surface can be manufactured according to the size of the working surface of the stone cultural relic; in order to adapt to various appearances and operation surface sizes of the stone cultural relics, a plurality of devices can be connected in series, so that the detection cost is saved. In addition, a plurality of devices can be combined in an array mode to realize a 3D measuring mode, and the distribution of the stone cultural relic diseases can be more intuitively understood in such a mode.

The utility model discloses further set up to: and a protective sleeve with elastic supporting force is arranged between the at least two stone cultural relic disease detection devices, and the protective sleeve is sleeved on the exposed cable wire.

Through adopting above-mentioned technical scheme, because the cable conductor of connecting two at least stone historical relic disease detection device is softer, and to irregular or the longer regular object of length, for example, the curved surface is examined time measuring, the optimum is to guarantee that two at least devices form the symmetry and detect, and the position design of two devices can't be to the flexible cable conductor, through the protective casing pipe that has the elastic support ability that sets up, for example bellows etc., can protect exposed cable conductor on the one hand, on the other hand can also play the support, the effect of design, make things convenient for the staff to the detection of the stone historical relic outward appearance that has irregular outward appearance.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses a carry out "shrink" with conventional high density electrical method system, in assembling traditional electrode array to the supporting body, can carry out nondestructive disease detection to the stone historical relic, broken the constraint that the geophysical method is difficult to realize in the aspect of stone historical relic nondestructive test, overcome the requirement of traditional detection method to stone historical relic outward appearance and operation face, make the selection to the outward appearance of detection object and operation face more free, increased an effective feasible nondestructive means for stone historical relic detects, improved detection efficiency;

2. by adopting a single electrode corresponding to a displacement meter, the electrical method data inversion can be used for terrain correction, thereby effectively avoiding the limitation of curved surface cultural relics on the traditional detection means and also saving the work of fixed point positioning by utilizing three-dimensional scanning;

3. the stone cultural relic disease detection devices are connected in series and are combined in an array mode, 3D measurement of stone cultural relics with various appearances can be achieved, and internal diseases of the stone cultural relics can be evaluated more visually.

Drawings

Fig. 1 is a schematic structural diagram of the stone cultural relic disease detection device of the utility model.

Fig. 2 is a schematic view of the working state of the stone cultural relic disease detection device in the leveling operation.

Fig. 3 is a schematic view of the working state of the stone cultural relic disease detection device in the irregular working face.

Fig. 4 is a schematic structural diagram of the stone relic disease detection device of the present invention, in which the displacement meter is integrated in the external device.

Fig. 5 is a schematic structural diagram of the 3D array measurement mode in the stone cultural relic disease detection system of the present invention.

Fig. 6 is a schematic structural diagram of the stone cultural relic disease detection system of the present invention, in which the supporting bodies are connected in series through cables.

Fig. 7 is a schematic structural diagram of the series cable of each supporting body in the stone cultural relic disease detection system of the present invention additionally provided with a protective sleeve.

Reference numerals: 10. an instrument host; 20. a carrier; 30. an electrode; 40. a displacement meter; 50. a spring; 60. a cable wire; 70. a stone cultural relic disease detection device; 80. working surface; 90. and protecting the casing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a stone cultural relic disease detection device, refer to fig. 1, the device includes instrument host 10, supporting body 20, a plurality of electrodes 30 and displacement measurement device, a plurality of electrodes 30 arrange and set up at least one row in supporting body 20, each electrode 30 is coupled with instrument host 10 for data transmission to instrument host 10 that electrode 30 gathered; the electrodes 30 are elastically arranged in the supporting body 20, and when measuring, any one electrode 30 is elastically stretched and displaced on the supporting body 20 along the axial direction of the electrode 30 under the axial pressure, so that the electrode 30 can contact the working surface 80 of the irregular stone cultural relic, and the completeness and accuracy of data acquisition of the electrode 30 are ensured. The displacement measuring device is coupled to the main instrument unit 10 and the plurality of electrodes 30, respectively, and when measuring, the displacement measuring device can detect displacement data of each electrode 30, so that the displacement data can be transmitted to the main instrument unit 10, and therefore, the terrain correction can be realized by using a single profile. The embodiment of the utility model provides a can carry out nondestructive disease to stone historical relic and detect, overcome traditional detection method to the requirement of stone historical relic outward appearance and operation face 80, operation face 80 selects more freely, has improved detection efficiency.

With continued reference to fig. 1, and in particular by way of example, the carrier 20 is used to mount components and facilitate hand-held device testing. The size of the carrier 20 is not limited and is customized based on the number and arrangement of the electrodes 30. The electrodes 30 are arranged in 24, and 24 electrodes 30 are arranged parallel to each other and in a row on the carrier 20. The number of electrodes 30 is not limited, and is determined according to the data channel of the apparatus main body 10 and the core number of the cable 60. The electrodes 30 can adopt a conventional electrode 30 style, in the example, the electrodes 30 are cylindrical rod-shaped, and the distance between two adjacent electrodes 30 is set to be 10-20 mm; the diameter of the individual electrodes 30 is set to 2-5 mm. The size of the stone cultural relic to be detected is smaller and more microscopic, the electrodes 30 are too close to each other, interference is easy to generate, the distance between the two electrodes 30 is kept between 10 and 20mm, the normal work of the electrodes 30 can be ensured, and the mutual interference is small; the diameter of the electrode 30 is 2-5mm, so that the coupling to the irregular surface of the stone cultural relic is facilitated.

A cable 60 is arranged in the carrier 20, one end of the cable 60 is connected with the instrument main unit 10, and the cable 60 can be a 26-core cable, so as to transmit data collected by 24 electrodes 30.

It should be noted that, because of its large measurement range, the conventional high-density electrical detection system often uses a power supply voltage of several hundred volts, and in this example, the power supply can provide a voltage of 24V-48V.

Referring to fig. 2 and 3, in order to effectively couple the electrode 30 with the irregular working surface 80 of the stone cultural relic, according to the technical scheme of the invention, a plurality of elastic elements which are connected with the electrode 30 in a one-to-one correspondence are arranged in the bearing body 20. The resilient element is preferably a spring 50. The spring 50 is held in a compressed state in the carrier 20 and thus has a restoring force for keeping the electrode 30 connected thereto partially protruding out of the carrier 20. The spring 50 is preferably an insulating spring 50.

Referring to fig. 1, the displacement measuring device includes a plurality of displacement meters 40 connected in one-to-one correspondence with the plurality of electrodes 30. The displacement meter 40 may be a capacitance grating type displacement meter 40 or a grating type displacement meter 40. The displacement meter 40 is used to detect displacement data of the corresponding electrode 30.

In one embodiment, 24 electrodes 30 are provided with 24 isolation springs 50 and 24 displacement gauges 40, respectively. One end of the insulating spring 50 far away from the electrode 30 is limited at the fixed position of the supporting body 20, the other end of the insulating spring 50 is fixedly connected to the electrode 30, and the cable 60 is directly connected to the electrode 30; the acquisition end of the displacement meter 40 is connected with the electrode 30, and the output ends of the displacement meter 40 are respectively connected with the cable 60, so as to transmit displacement data to the instrument host 10 through one cable 60. It should be noted that the cable 60 connected to all the displacement meters 40 is one of the 26-core cables, and the last cable is used as a power supply cable.

Referring to fig. 4, the displacement meter 40 of the present invention can also be integrally disposed in the main instrument 10 or other external devices, so as to save the space in the supporting body 20 compared to the space in the supporting body 20, thereby reducing the volume of the supporting body 20.

The utility model also discloses a stone historical relic disease detecting system, it has used foretell stone historical relic disease detection device 70. Referring to fig. 5, the stone cultural relic disease detection system comprises at least two stone cultural relic disease detection devices 70, wherein the at least two stone cultural relic disease detection devices 70 are connected in series through cables 60, the rapid measurement of the stone cultural relics with large area can be realized by adopting the arrangement, in addition, "3D detection" can be carried out on the stone cultural relics with different appearances, and the distribution of the stone cultural relic diseases can be more intuitively understood by the 3D measurement mode.

In one example, the area of the stone cultural relic is large, the adopted stone cultural relic disease detection device needs to perform rolling measurement for many times, and the measurement times can be reduced by using a plurality of stone cultural relic detection devices 70, so that the measurement efficiency is improved, and meanwhile, the measurement error caused by rolling measurement for many times is avoided.

In another example, referring to fig. 6, the stone cultural relic is approximately spherical, and a plurality of stone cultural relic disease detection devices can be used for detecting the stone cultural relic around the stone cultural relic.

In another example, referring to fig. 5, a plurality of stone cultural relic disease detection devices 70 can be arranged in an array manner after being connected in series, and then the detection surfaces of the stone cultural relics are detected, so that 3D electrical measurement can be performed on the stone cultural relics, and the internal disease distribution of the stone cultural relics can be evaluated more intuitively.

Furthermore, because it is at a section that every device is measured to need to guarantee when measuring, and cable conductor 60 is soft itself, refer to fig. 7, make the measurement section of every device all the degree of difficulty on a section great through manual operation, for this reason, set up the protective sleeve 90 that has elastic support power between two adjacent supporting bodies 20, protective sleeve 90 can directly overlap and establish on two adjacent supporting bodies 20 between exposed cable conductor 60, through the protective sleeve 90 that the cover was established, can meet when the detection face is plane or curved surface, play certain support, the effect of stereotyping, the auxiliary staff fixes a position the measurement position, and the detection efficiency is improved.

Of course, the two supporting bodies 20 can be connected in series through separate cable fittings, specifically, cable connectors are provided at two ends of the supporting bodies 20, and when two stone cultural relic disease detection devices 70 need to be connected in series, the cable fittings can be directly connected to the cable connectors of the supporting bodies 20 respectively. The cable accessories can be directly manufactured into a protective sleeve 90 with elastic supporting force sleeved outside.

The utility model discloses a carry out "shrink" with conventional high density electrical method system, arrange traditional electrode combination to the supporting body in, can carry out nondestructive disease detection to the stone historical relic, overcome the requirement of traditional detection method to stone historical relic outward appearance and operation face, the operation face is selected more freely, has improved detection efficiency; by adopting a single electrode corresponding to a displacement meter, the electrical method data inversion can be used for terrain correction, thereby effectively avoiding the limitation of curved surface cultural relics on the traditional detection means and also saving the work of fixed point positioning by utilizing three-dimensional scanning; the stone cultural relic disease detection devices are connected in series and are combined in an array mode, 3D measurement of stone cultural relics with various appearances can be achieved, and internal diseases of the stone cultural relics can be evaluated more visually.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stone cultural relic disease detection device is characterized by comprising an instrument host (10), a plurality of electrodes (30), a bearing body (20) and a displacement measurement device,

the electrodes (30) are elastically connected to the bearing body (20) and are arranged in at least one row, and are coupled with the instrument main body (10), and any one electrode (30) is elastically and telescopically displaced in the axial direction of the electrode (30) in the bearing body (20) under the axial pressure;

the displacement measuring device is respectively coupled with the instrument host (10) and the plurality of electrodes (30) and is used for acquiring displacement data of any one electrode (30).

2. The stone cultural relic disease detection device as claimed in claim 1, wherein a plurality of elastic elements connected with the electrodes (30) in a one-to-one correspondence are arranged in the supporting body (20), and the elastic elements store energy to keep the electrodes (30) partially extending out of the supporting body (20).

3. The stone cultural relic disease detection apparatus according to claim 2, characterized in that the elastic element is insulated relatively to the electrode (30).

4. The stone cultural relic disease detection apparatus according to claim 1, wherein the displacement measurement apparatus comprises a plurality of displacement meters (40) coupled in one-to-one correspondence with the electrodes (30).

5. The stone cultural relic disease detection device according to claim 4, wherein the plurality of displacement meters (40) connected with the electrodes (30) in a one-to-one correspondence are all arranged on the carrier (20).

6. The stone cultural relic disease detection device as claimed in claim 5, wherein each displacement meter (40) shares one cable (60) with the corresponding electrode (30) for transmitting displacement data to the instrument host (10).

7. The stone cultural relic disease detection device as claimed in claim 1, wherein the spacing between two adjacent electrodes (30) in the same row is 10-20 mm.

8. The stone relic disease detection device according to claim 1, characterized in that the diameter of each electrode (30) is 2-5 mm.

9. A stone cultural relic disease detection system, which comprises at least two stone cultural relic disease detection devices (70) according to any one of claims 1 to 8, wherein the cable lines (60) of the at least two stone cultural relic disease detection devices (70) are connected so as to connect the at least two stone cultural relic disease detection devices (70) in series.

10. The stone cultural relic disease detection system of claim 9, wherein a protective sleeve (90) with elastic supporting force is arranged between the at least two stone cultural relic disease detection devices, and the protective sleeve (90) is sleeved on the exposed cable (60).