CN215116830U - artificial vibrator - Google Patents

artificial vibrator Download PDF

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CN215116830U
CN215116830U CN202121152263.6U CN202121152263U CN215116830U CN 215116830 U CN215116830 U CN 215116830U CN 202121152263 U CN202121152263 U CN 202121152263U CN 215116830 U CN215116830 U CN 215116830U
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plate body
source generator
impact
generator according
light beam
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陆金波
张燕生
叶泽宇
王秀荣
候言凯
任珊
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Hydrogeology Bureau of China National Administration of Coal Geology
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Hydrogeology Bureau of China National Administration of Coal Geology
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Abstract

本实用新型提供一种人工震源发生器,包括撞击部、板体、驱动单元、感应单元和控制单元,所述感应单元包括发射端、接收端和光电转换模块,通过驱动单元驱动撞击部向板体方向移动并撞击板体的表面,使板体发生震动,从而使与板体连接的地面发生震动,实现人工震源的发生,由于发射端所发射的光束与所述撞击部的移动轨迹相交,当撞击部移动至光束所在位置时,会造成光束的遮挡,使接收端所接收的光信号发生改变,光电转换模块将接收端的光信号转化为电信号给控制单元,此时控制模块获知撞击部已到达光束所在位置,知道撞击部即将撞击板体,从而及时作出相应反馈。

Figure 202121152263

The utility model provides an artificial vibrating source generator, which comprises an impact part, a plate body, a driving unit, an induction unit and a control unit. The induction unit includes a transmitting end, a receiving end and a photoelectric conversion module, and the impact part is driven to the plate by the driving unit. The body moves in the direction of the body and hits the surface of the plate body, causing the plate body to vibrate, thereby causing the ground connected to the plate body to vibrate, and realizing the occurrence of an artificial source. When the impact part moves to the position of the light beam, the light beam will be blocked, which will change the optical signal received by the receiving end. The photoelectric conversion module converts the optical signal at the receiving end into an electrical signal to the control unit. It has reached the position of the light beam, and knows that the impact part is about to hit the plate body, so as to give corresponding feedback in time.

Figure 202121152263

Description

Artificial vibration source generator
Technical Field
The utility model relates to a seismic exploration technical field especially relates to an artifical source generator that shakes.
Background
In the geological detection process, an artificial seismic trigger is generally used for vibrating the ground to obtain related information of a deep stratum, the artificial seismic trigger generally impacts a bottom plate through a heavy hammer to enable the bottom plate to vibrate, the vibrating bottom plate can transmit the vibration to the ground to enable the ground to vibrate to generate an artificial seismic source, seismic waves reflected by the deep stratum are recorded through a detector, meanwhile, the vibration occurrence time of the artificial seismic source needs to be detected, and related data are obtained by combining the seismic waves and the vibration occurrence time.
The inventor finds that in the process, the precision of the measured data can be ensured only by accurately recording the vibration occurrence time in milliseconds, the prior art generally detects the vibration information of the ground through the vibration sensor, the vibration sensor is electrically connected with the controller, the controller is electrically connected with the timer, the information is transmitted to the controller after the vibration sensor detects the vibration information, the controller transmits the information to the timer, the timer starts to time and obtains the vibration occurrence time, the mechanical vibration sensor monitors the vibration information according to the principle that an internal ball or a spring piece moves after being vibrated, a trigger circuit changes and generates an electric signal, the ball movement or the spring piece deformation has uncertainty in time and cannot be ensured to be absolutely corresponding to the vibration occurrence time, and the same problem exists for the piezoelectric ceramic vibration sensor, that is, the time of the generated electrical signal is later than the real time of the occurrence of the shock, a delay of several milliseconds to several tens of milliseconds generally occurs, which has a serious influence on data acquisition in the artificial seismic exploration.
Therefore, in the prior art, the problem that the detection of the vibration occurrence time of the artificial seismic source generated by the artificial seismic trigger is delayed is solved, and the technical problem that the response to the vibration occurrence time of the artificial seismic source is not timely in the prior art is also reflected.
SUMMERY OF THE UTILITY MODEL
The utility model provides an artificial seismic source generator to solve prior art and take place to react untimely technical problem to the vibrations of artificial seismic source.
The utility model provides an artifical vibration source generator, including striking portion, plate body, drive unit, induction element and the control unit, drive unit is used for the drive striking portion to the plate body direction removes and strikes the surface of plate body, induction element includes transmitting terminal, receiving terminal and photoelectric conversion module, the transmitting terminal is used for the transmission beam, the receiving terminal is used for receiving the light beam, the light beam with the removal orbit of striking portion is crossing, the receiving terminal with photoelectric conversion module electric connection, the control unit with photoelectric conversion module electric connection.
Further, the light beam is attached to the impacted surface of the plate body.
Further, the plate body is of a wafer structure.
Further, the striking part is of a cylindrical structure, and the diameter of the end face of the striking part for striking the surface of the plate body is the same as the diameter of the struck surface of the plate body.
Furthermore, a plurality of support rods are arranged at the edge of the plate body.
Further, the transmitting end and the receiving end are connected to the supporting rod.
Further, the transmitting end and the receiving end are oppositely arranged.
Further, the support rod is arranged along the moving direction of the impact part, the cross section of the support rod is of an arc-shaped structure, and the concave part of the arc-shaped structure is matched with the edge of the plate body.
Furthermore, the striking part is provided with a hanging lug, and the driving unit is provided with a hook or a hanging ring which is connected with the hanging lug in a matching way.
Further, the control unit comprises a controller and a timer, the controller is electrically connected with the photoelectric conversion module, the timer is electrically connected with the controller, and the timer is provided with a GPS timing module.
The utility model provides an artifical source generator that shakes's beneficial effect does:
the impact part is driven by the driving unit to move towards the plate body and impact the surface of the plate body, so that the plate body vibrates, the ground connected with the plate body vibrates, an artificial vibration source is generated, the light beam emitted by the emitting end is intersected with the moving track of the impact part, when the impact part moves to the position of the light beam, the light beam can be shielded, the light signal received by the receiving end is changed, the photoelectric conversion module converts the light signal of the receiving end into an electric signal for the control unit, the control module learns that the impact part reaches the position of the light beam, namely, the information that the impact part is about to impact the plate body is obtained, and therefore corresponding feedback is made in time.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, 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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an artificial vibration source generator provided in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of the position of a light beam provided in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a support rod provided in embodiment 3 of the present invention;
fig. 4 is a schematic diagram of a connection mode of a control unit provided in embodiment 4 of the present invention;
description of reference numerals:
1. an impact section; 11. hanging a lug; 2. a plate body; 21. an impacted surface; 22. a support bar; 3. a sensing unit; 31. a transmitting end; 32. a receiving end; 33. a light beam; 4. a control unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 describing the embodiments of the present invention and simplifying the 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 embodiments of 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.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the terms "one embodiment," "first-aspect embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The artificial vibration source generator provided by the invention is described below with reference to fig. 1-4.
As shown in fig. 1, the embodiment 1 of the utility model provides an artificial vibration source generator, including striking portion 1, plate body 2, drive unit, induction element 3 and the control unit 4, drive unit is used for driving striking portion 1 to the surface of plate body 2 direction removal and striking plate body 2, induction element 3 includes transmitting terminal 31, receiving terminal 32 and photoelectric conversion module, transmitting terminal 31 is used for launching beam 33, receiving terminal 32 is used for receiving beam 33, beam 33 is crossing with the removal orbit of striking portion 1, receiving terminal 32 and photoelectric conversion module electric connection, control unit 4 and photoelectric conversion module electric connection.
The impact part 1 is driven by the driving unit to move towards the plate body 2 and impact the surface of the plate body 2, so that the plate body 2 vibrates, the ground connected with the plate body 2 vibrates, an artificial seismic source is realized, because the light beam 33 emitted by the emitting end 31 is intersected with the moving track of the impact part 1, when the impact part 1 moves to the position of the light beam 33, the light beam 33 can be shielded, the light signal received by the receiving end 32 is changed, the photoelectric conversion module converts the light signal of the receiving end 32 into an electric signal to be sent to the control unit 4, at the moment, the control module learns that the impact part 1 reaches the position of the light beam 33, namely, the information that the impact part 1 is about to impact the plate body 2 is known, and corresponding feedback is timely made.
In particular, the driving unit may be a hydraulic system or other driving unit in the prior art, the striking part 1 may be provided with a suspension loop 11, and the driving unit may be provided with a hook or suspension loop cooperating with the suspension loop 11 to realize the detachable connection of the striking part 1 and the driving unit, and a person skilled in the art may know the mechanism of the driving unit according to the content of the description, because it is not shown in the drawings.
According to the present embodiment, the plate body 2 has a disk structure. The plate body 2 with the disc structure can transmit the stress to the ground more uniformly in a circumferential divergent mode.
According to the present embodiment, the striking section 1 is of a cylindrical structure, and the diameter of the end surface of the striking section 1 for striking the surface of the plate body 2 is the same as the diameter of the struck surface 21 of the plate body 2. The edges of the impact part 1 and the plate body 2 are matched, so that the acting force of the impact part 1 on the plate body 2 is more uniform.
According to the present embodiment, the edge of the plate body 2 is provided with a plurality of support bars 22. The bracing piece 22 can avoid the pedestrian to miss the contact plate body 2, and the staff can draw plate body 2 through portable bracing piece 22's mode, is convenient for to the adjustment of plate body 2 position.
According to the present embodiment, the transmitting end 31 and the receiving end 32 are connected to the support rod 22. If the transmitting terminal 31 and the receiving terminal 32 are placed on the ground, the transmitting terminal 31 or the receiving terminal 32 may be touched by a pedestrian and may be out of position, which may cause the optical signal received by the receiving terminal 32 to be changed, thereby causing the receiving signal of the control unit 4 to be inaccurate, and the connection of the transmitting terminal 31 and the receiving terminal 32 to the supporting rod 22 may avoid this problem.
According to the present embodiment, the transmitting end 31 and the receiving end 32 are oppositely disposed.
As shown in fig. 2, the embodiment 2 of the present invention provides an artificial vibration source generator, and the light beam 33 is attached to the impacted surface 21 of the plate body 2.
As shown in fig. 3, the embodiment 3 of the present invention provides an artificial vibration source generator, wherein the supporting rod 22 is disposed along the moving direction of the striking portion 1, the cross section of the supporting rod 22 is an arc-shaped structure, and the concave portion of the arc-shaped structure is matched with the edge of the plate body 2. So set up, bracing piece 22 still plays the guide effect to the striking portion 1 of removal, avoids striking portion 1 to take place the offset in the removal process.
As shown in fig. 4, embodiment 4 of the present invention provides an artificial seismic source generator, in which the control unit 4 includes a controller and a timer, the controller is electrically connected to the photoelectric conversion module, and the timer is electrically connected to the controller. The controller receives the electrical signal converted by the photoelectric conversion module, transmits the electrical signal to the timer, the timer starts to time and accurately obtains the impact time, that is, the vibration occurrence time of the artificial seismic source can be accurately obtained, when the light beam 33 is attached to the impacted surface 21 of the plate body 2, the time of shielding the light beam 33 can be regarded as the vibration occurrence time, and when the light beam 33 has a certain distance from the impacted surface 21 of the plate body 2, the time of shielding the light beam 33 received by the receiving end 32 and the time required for the impact portion 1 to move the distance are the vibration occurrence time.
According to the present embodiment, the timer has a GPS timing module.
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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1.一种人工震源发生器,其特征在于,包括:1. an artificial source generator, is characterized in that, comprises: 撞击部;impact department; 板体;plate body; 驱动单元,用于驱动所述撞击部向所述板体移动并撞击所述板体的表面;a driving unit, used for driving the impact part to move toward the plate body and impact the surface of the plate body; 感应单元,包括发射端、接收端和光电转换模块,所述发射端用于发射光束,所述接收端用于接收所述光束,所述光束与所述撞击部的移动轨迹相交,所述接收端与所述光电转换模块电性连接;The induction unit includes a transmitting end, a receiving end and a photoelectric conversion module. The transmitting end is used for emitting a light beam, and the receiving end is used for receiving the light beam. The terminal is electrically connected with the photoelectric conversion module; 控制单元,与所述光电转换模块电性连接。The control unit is electrically connected with the photoelectric conversion module. 2.根据权利要求1所述的人工震源发生器,其特征在于,所述光束贴合于所述板体的被撞击表面。2 . The artificial source generator according to claim 1 , wherein the light beam is attached to the impacted surface of the plate body. 3 . 3.根据权利要求1所述的人工震源发生器,其特征在于,所述板体为圆片结构。3 . The artificial source generator according to claim 1 , wherein the plate body is a wafer structure. 4 . 4.根据权利要求3所述的人工震源发生器,其特征在于,所述撞击部为圆柱体结构,所述撞击部的用于撞击所述板体的端面的直径与所述板体的被撞击表面的直径相同。4 . The artificial source generator according to claim 3 , wherein the impact portion is a cylindrical structure, and the diameter of the end face of the impact portion for impacting the plate body is related to the diameter of the plate body. 5 . The diameter of the impact surface is the same. 5.根据权利要求3所述的人工震源发生器,其特征在于,所述板体的边缘设有若干支撑杆。5 . The artificial source generator according to claim 3 , wherein a plurality of support rods are arranged on the edge of the plate body. 6 . 6.根据权利要求5所述的人工震源发生器,其特征在于,所述发射端和所述接收端连接于所述支撑杆。6 . The artificial source generator according to claim 5 , wherein the transmitting end and the receiving end are connected to the support rod. 7 . 7.根据权利要求6所述的人工震源发生器,其特征在于,所述发射端和所述接收端相对设置。7 . The artificial source generator according to claim 6 , wherein the transmitting end and the receiving end are disposed opposite to each other. 8 . 8.根据权利要求5所述的人工震源发生器,其特征在于,所述支撑杆沿所述撞击部的移动方向设置,所述支撑杆的横截面为弧形结构,所述弧形结构的凹部与所述板体的边缘配合。8 . The artificial source generator according to claim 5 , wherein the support rod is arranged along the moving direction of the impact portion, the cross section of the support rod is an arc structure, and the arc structure has an arc structure. 9 . The concave portion is matched with the edge of the plate body. 9.根据权利要求1所述的人工震源发生器,其特征在于,所述撞击部设有挂耳,所述驱动单元设有与所述挂耳配合连接的挂钩或挂环。9 . The artificial vibration source generator according to claim 1 , wherein the impact part is provided with a hanging lug, and the driving unit is provided with a hook or a hanging ring that is cooperatively connected with the hanging lug. 10 . 10.根据权利要求1-9任一项所述的人工震源发生器,其特征在于,所述控制单元包括控制器和计时器,所述控制器与所述光电转换模块电性连接,所述计时器与所述控制器电性连接。10. The artificial source generator according to any one of claims 1-9, wherein the control unit comprises a controller and a timer, the controller is electrically connected to the photoelectric conversion module, and the The timer is electrically connected with the controller.
CN202121152263.6U 2021-05-26 2021-05-26 artificial vibrator Active CN215116830U (en)

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