CN212872930U

CN212872930U - Seismic data acquisition device and chain type seismic detection system

Info

Publication number: CN212872930U
Application number: CN202021369034.5U
Authority: CN
Inventors: 雍凡; 李颜贵; 刘子龙; 李洋
Original assignee: Institute of Geophysical and Geochemical Exploration of CAGS
Current assignee: Institute of Geophysical and Geochemical Exploration of CAGS
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-02
Anticipated expiration: 2030-07-13

Abstract

The utility model provides a seismic data collection system and chain seismic detection system relates to the seismic detection technology field, the utility model provides a seismic data collection system includes the delivery subassembly, and the delivery subassembly is used for installing the detection subassembly, and the detection subassembly is used for detecting the earthquake ripples. A chain seismic acquisition system, comprising: the device comprises a leading detection module and a following detection module, wherein the leading detection module and the following detection module both comprise a seismic data acquisition device. The seismic data acquisition device and the chain type seismic detection system can realize the rapid arrangement and movement of the detection assembly, can form a freely combined queue, and can be flexibly arranged for seismic wave detection.

Description

Seismic data acquisition device and chain type seismic detection system

Technical Field

The utility model belongs to the technical field of the seismic survey technique and specifically relates to a seismic data acquisition device and chain seismic survey system are related to.

Background

Seismic exploration is a geophysical exploration method which utilizes the differences of propagation characteristics of natural or artificially excited elastic waves in different underground media, adopts a detector to receive vibration signals at the ground, and processes and analyzes the properties, structures and structures of underground geological bodies. The geophone is usually buried in the ground, but the geophone arrangement is difficult due to the hardened urban road surface. In addition, in order to improve the seismic data acquisition efficiency, a plurality of detectors can be distributed at a certain interval to realize multipoint data acquisition. In actual seismic exploration, the using number of the detectors and the distance between two adjacent detectors need to be adjusted according to different exploration targets, the detectors buried on the ground cannot move, and the problem of low turnover arrangement efficiency exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seismic data collection system and chain seismic detection system can realize arranging fast and removing of detection subassembly.

In a first aspect, the present invention provides a seismic data acquisition device, comprising a carrying assembly;

the carrier assembly is used for mounting the wave detection assembly;

the wave detection assembly is used for detecting seismic waves.

With reference to the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein the seismic waves are transmitted to the wave detecting assembly through the carrying assembly.

With reference to the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein the carrying assembly includes: the wave detection assembly is arranged on the bearing frame, and the additional driving piece is connected between the bearing frame and the traveling driving piece;

in a traveling state, the traveling driving piece is contacted with the bottom surface and supports the bearing frame to be separated from the ground;

in the detection state, the additional driving piece drives the travelling driving piece to be separated from the ground so that the bearing frame is lowered to be in contact with the ground.

In combination with the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein the seismic data acquisition apparatus further includes a detection driving assembly, and the detection driving assembly is connected between the carrying assembly and the wave detection assembly to drive the wave detection assembly to contact with or separate from the ground.

In a second aspect, the utility model provides a chain earthquake detection system, include: the system comprises a leading detection module and a following detection module, wherein the leading detection module and the following detection module both comprise the seismic data acquisition device provided by the first aspect;

the walk detection module is configured to follow the lead detection module to form a queue.

In combination with the second aspect, the present invention provides a first possible implementation manner of the second aspect, wherein the following detection module includes a following detection device.

In combination with the second aspect, the present invention provides a second possible implementation manner of the second aspect, wherein the following detection module includes a position sensor, and the position sensor is configured to detect a position of the leading detection module.

With reference to the second aspect, the present invention provides a third possible implementation manner of the second aspect, wherein an obstacle detection sensor is mounted on the carrying assembly, and the obstacle detection sensor is configured to detect obstacle information;

the carrying assembly is configured to avoid obstacles according to the obstacle information.

In combination with the second aspect, the present invention provides a fourth possible implementation manner of the second aspect, wherein the following detection modules are provided in plurality, and are a plurality along the traveling direction.

In combination with the fourth possible implementation manner of the second aspect, the present invention provides a fifth possible implementation manner of the second aspect, wherein any one of the seismic data acquisition devices located behind follows and is located ahead and adjacent to the seismic data acquisition device.

The embodiment of the utility model provides a following beneficial effect has been brought: the seismic exploration device has the advantages that the carrier assembly is used for loading the detection assembly, seismic waves are detected through the detection assembly, the detection assembly can be rapidly arranged and moved, and seismic exploration efficiency can be improved compared with a mode of arranging the detection assembly in a buried mode.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic diagram of a seismic data acquisition device provided by an embodiment of the present invention;

fig. 2 is a second schematic diagram of a seismic data acquisition device provided by an embodiment of the present invention;

fig. 3 is a schematic diagram of a leading detection module and a following detection device of the chain type earthquake detection system provided by the embodiment of the present invention;

fig. 4 is a schematic diagram of a following detection module and a following detection device of the chain type earthquake detection system provided by the embodiment of the present invention;

fig. 5 is a schematic view of a chain type earthquake detection system provided by the embodiment of the present invention.

Icon: 100-a carrier assembly; 110-a travel drive; 120-a carrier; 200-a wave detection assembly; 300-following the tag; 400-following the detection device; 500-obstacle detection sensor; 600-position sensor; 700-controller.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "physical quantity" in the formula, unless otherwise noted, is understood to mean a basic quantity of a basic unit of international system of units, or a derived quantity derived from a basic quantity by a mathematical operation such as multiplication, division, differentiation, or integration.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in FIG. 1, the embodiment of the utility model provides a seismic data acquisition device, include: a carrier assembly 100; carrier assembly 100 is used to mount detector assembly 200; the rectification assembly 200 is used to detect seismic waves.

Specifically, the carrier assembly 100 includes a carrier vehicle that may contact the ground with wheels or tracks to drive the carrier vehicle in travel. The geophone package 200 is mounted on a carrier package 100, and the carrier package 100 can transport the geophone package 200 to any location as needed for terrestrial seismic data acquisition. A plurality of carrier assemblies 100 and a plurality of detector assemblies 200 may be employed, and the plurality of detector assemblies 200 are mounted on the plurality of carrier assemblies 100 in a one-to-one correspondence, and a queue may be formed by the carrier assemblies 100 so as to space the plurality of detector assemblies 200 on the land of the inspection area. Can drive through carrier assembly 100 and detect subassembly 200 removal to the interval of adjusting arbitrary two adjacent detection subassembly 200, compare in the mode of laying detection subassembly underground, arrange more nimble, and can improve seismic exploration efficiency.

In the present embodiment, seismic waves are transmitted through the carrier assembly 100 to the demodulation assembly 200. Wherein the carrier assembly 100 is configured to provide rigid support for the geophone assembly 200, seismic waves from the earth can be transmitted through the carrier assembly 100 to the geophone assembly 200.

Specifically, the carrier assembly 100 is a carrier vehicle without a shock absorbing assembly. The carrier assembly 100 includes: the vehicle comprises a vehicle body and a driving device, wherein the driving device is in contact with the ground through a crawler belt or a wheel piece, the driving device is connected to the vehicle body, and a damping device is not arranged between the driving device and the vehicle body. The pickup assembly 200 is mounted on the vehicle body, and the driving device is coupled to the ground under the gravity of the carrier assembly 100 and the pickup assembly 200, and the seismic waves can be transmitted to the pickup assembly 200 through the carrier assembly 100.

As shown in fig. 2, the carrier assembly 100 includes: a travel driver 110, a carrier 120, and an additional driver, the pickup assembly 200 being mounted to the carrier 120, the additional driver being connected between the carrier 120 and the travel driver 110; in the travel state, the travel drive 110 contacts the bottom surface and supports the carrier 120 apart from the ground; in the sensing state, the additional driving element drives the traveling driving element 110 to be separated from the ground so that the carrier 120 is lowered to be in contact with the ground.

Specifically, the additional driving member includes a hydraulic cylinder or an air cylinder, and the travel driving member 110 is driven to ascend and descend with respect to the carriage 120 by the expansion and contraction of the hydraulic cylinder or the air cylinder. The travel drive 110 includes tracks or wheels, and in the travel state, the travel drive 110 contacts the ground to travel along the ground. In the sensing state, the additional driver drives the travel driver 110 to ascend, the travel driver 110 is separated from the ground, and the carrier 120 falls to contact the ground, and is coupled to the ground through the carrier 120, so that the seismic wave is transmitted to the geophone unit 200 through the carrier 120.

The seismic data acquisition apparatus further includes a detection driving assembly connected between the carrier assembly 100 and the rectification assembly 200 to drive the rectification assembly 200 into contact with or away from the ground.

Specifically, the detection driving assembly comprises a hydraulic cylinder or an electric telescopic rod, the fixed end of the detection driving assembly is connected with the carrying assembly 100, the movable end of the detection driving assembly is connected with the detection assembly 200, the detection driving assembly can drive the detection assembly 200 to abut against the ground when being extended, and the detection driving assembly can drive the detection assembly 200 to separate from the ground when being contracted. In the detection state, the detection drive unit drives the pickup unit 200 to abut on the ground, and the pickup unit 200 is coupled to the ground to detect the seismic wave. In the traveling state, the detection drive assembly drives the pickup assembly 200 to be separated from the ground, thereby preventing the pickup assembly 200 from rubbing against the ground during traveling.

Example two

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the embodiment of the present invention provides a chain type earthquake detection system, including: the system comprises a leading detection module and a following detection module, wherein the leading detection module and the following detection module comprise a seismic data acquisition device provided by the first embodiment; the walk detection module is configured to follow the lead detection module to form a queue.

In some embodiments, the leading detection module and the following detection module may be connected by a chain, and the leading detection module pulls the following detection module to ensure that the leading detection module and the following detection module have a certain distance queue.

In an embodiment of the present invention, the following detection module includes a following detection device 400.

Specifically, the following detection device 400 may implement wireless communication by using bluetooth or radio frequency, and the following detection device 400 includes a signal receiving unit and a signal transmitting unit, and the signal receiving unit and the signal transmitting unit are in wireless communication. The signal receiving unit is connected with the controller 700, and the controller 700 is connected with the carrier assembly 100. The signal transmission unit may adopt a remote controller, and the signal transmission unit transmits a control command, and the controller 700 recognizes the command and controls the carrier assembly 100 to move, retreat or stop.

In the embodiment of the present invention, the following tag 300 is installed at the tail of the carrying assembly 100, the queue order can be arranged according to the following tag 300, and the following carrying assembly 100 of two adjacent carrying assemblies 100 in the system follows the preceding carrying assembly 100, forming a chain linear queue with a ring buckled with each other. The following detection device 400 on the following carrier assembly 100 detects the following tag 300 on the preceding carrier assembly 100, which in turn follows to form a chain type seismic detection system.

Further, the following detection module includes a position sensor 600, and the position sensor 600 is used for detecting the position of the leading detection module. The position of the leading detection module is detected by the position sensor 600, so that the distance between the following detection module and the leading detection module can be obtained. The position sensor 600 may detect the distance between the leading detection module and the following detection module by using technologies such as ultrasonic, radio frequency, or visual recognition.

Specifically, the position sensor 600 is connected to the controller 700, the controller 700 calculates an actual measurement distance between the leading detection module and the following detection module according to information of the position sensor 600, and when the actual measurement distance is larger than a preset distance, the following detection module is controlled to accelerate to the leading detection module; and when the actual measurement distance is smaller than the preset distance, controlling the following detection module to decelerate or retreat.

It should be noted that, under the condition of wireless communication, the leading detection module and the following detection module may share the same controller 700, and the controller 700 may adopt a programmable controller so as to adjust the preset distance between any two adjacent detection assemblies 200 as needed, and the distance between any two adjacent detection assemblies 200 is not limited by the length of the cable, so that free arrangement can be realized.

Further, an obstacle detection sensor 500 is mounted on the carrier assembly 100, and the obstacle detection sensor 500 is used for detecting obstacle information; the carrier assembly 100 is configured to avoid obstacles according to the obstacle information.

Specifically, the leading detection module and the following detection module both include an obstacle detection sensor 500, and the obstacle detection sensor 500 is connected to the controller 700. The obstacle detection sensor 500 may employ a camera or an infrared sensor to detect whether an obstacle exists around the vehicle assembly 100, and the controller 700 controls the vehicle assembly 100 to perform steering and other actions according to the obstacle information to avoid the obstacle.

Furthermore, the following detection modules are arranged in a plurality and are sequentially arranged along the traveling direction.

In some embodiments, the plurality of trailing detection modules respectively detect a distance between the trailing detection module and the leading detection module, and the preset intervals of the plurality of trailing detection modules are gradually increased, so that the plurality of trailing detection modules can be sequentially arranged behind the leading detection module.

In this embodiment, any seismic data acquisition device located behind follows the seismic data acquisition device located in front and adjacent thereto. The seismic data acquisition device positioned at the rear part is positioned at the front part, the seismic data acquisition device adjacent to the seismic data acquisition device is defined as a leading detection module, and a linear queue is formed in a one-to-one following mode. Any seismic data acquisition device in the middle keeps a certain distance with the adjacent seismic data acquisition devices in the front and the back respectively, so that the number of the seismic data acquisition devices can be increased or decreased at will, and the random combination and exchange of a plurality of seismic data acquisition devices are realized. The length of the queue can be unlimited, and the queue can be prolonged by increasing the number of the seismic data acquisition devices under the condition of a certain distance. And a plurality of leading detection modules can be arranged, and a plurality of following detection modules are arranged behind each leading detection module, so that a plurality of queues are formed. The queues can be disconnected from any position and recombined, the urban seismic streamer cable can be suitable for urban environments, flexible arrangement is achieved, and the problems that the length of the seismic streamer cable is limited and obstacle crossing is difficult can be solved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A seismic data acquisition device, comprising a carrier assembly (100);

the carrier assembly (100) is used for mounting a wave detection assembly (200);

the wave detection assembly (200) is used for detecting seismic waves;

the seismic data acquisition device further comprises a detection driving assembly which is connected between the carrying assembly (100) and the wave detection assembly (200) so as to drive the wave detection assembly (200) to be in contact with or separated from the ground.

2. The seismic data acquisition device of claim 1, wherein the seismic waves are transmitted through the carrier assembly (100) to the pickup assembly (200).

3. Seismic data acquisition device according to claim 1, wherein the carrier assembly (100) comprises: a travel drive (110), a carrier (120), and an additional drive, the pickup assembly (200) being mounted to the carrier (120), the additional drive being connected between the carrier (120) and the travel drive (110);

in the traveling state, the traveling drive (110) contacts the bottom surface and supports the carriage (120) to be separated from the ground;

in the detection state, the additional drive drives the travel drive (110) out of engagement with the ground to lower the carriage (120) into contact with the ground.

4. A chain seismic acquisition system, comprising: a lead detection module and a walk detection module, both comprising the seismic data acquisition device of any of claims 1-3;

5. The chain seismic acquisition system of claim 4, wherein the follower detection module comprises a follower detection device (400).

6. The chain seismic detection system of claim 4, wherein the walk detection module comprises a position sensor (600), the position sensor (600) being configured to detect a position of the lead detection module.

7. The chain seismic detection system according to claim 4, wherein the carrier assembly (100) has an obstacle detection sensor (500) mounted thereon, the obstacle detection sensor (500) being configured to detect obstacle information;

the carrying assembly (100) is configured to avoid obstacles according to the obstacle information.

8. The chain seismic acquisition system of claim 4, wherein a plurality of the trailing detection modules are arranged in series along the direction of travel.

9. The chain seismic acquisition system of claim 8, wherein any seismic data acquisition device that is located behind follows the seismic data acquisition device that is located in front of and adjacent to it.