CN214067400U - Centralized intelligent seismic exploration and collection system based on wireless transmission - Google Patents
Centralized intelligent seismic exploration and collection system based on wireless transmission Download PDFInfo
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- CN214067400U CN214067400U CN202023121928.5U CN202023121928U CN214067400U CN 214067400 U CN214067400 U CN 214067400U CN 202023121928 U CN202023121928 U CN 202023121928U CN 214067400 U CN214067400 U CN 214067400U
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Abstract
The utility model discloses a centralized intelligent seismic exploration collection system based on wireless transmission, including the host computer, centralized intelligent seismic exploration instrument, a plurality of geophones, initiative focus and cable, centralized intelligent seismic exploration instrument is including central processing unit, the wireless communication module who is connected with central processing unit respectively, data acquisition module, trigger signal identification module and acquisition parameter configuration module, a plurality of geophones pass through the cable and are connected with the data acquisition module of centralized intelligent seismic exploration instrument, the host computer is connected with the wireless communication module of centralized intelligent seismic exploration instrument. The utility model discloses centralized intelligent seismic prospecting instrument passes through wireless communication module and host computer wireless communication, can remote control seismic prospecting collection system.
Description
Technical Field
The utility model relates to a geophysical exploration field specifically is a centralized intelligent seismic exploration collection system based on wireless transmission.
Background
Geophysical exploration is used for detecting geological conditions such as stratum lithology, geological structure and the like by researching and observing changes of various geophysical fields, and can be divided into engineering geological exploration in the fields of water conservancy, electric power, railways, bridges, urban construction, traffic and the like and resource exploration in the fields of petroleum, coal fields, uranium mines, underground water and the like according to different detection targets.
Compared with a distributed seismic exploration and acquisition system, the centralized seismic exploration and acquisition system has the advantages of simple structure, light weight, convenience in construction and the like, and is widely applied to the field of geophysical exploration.
The existing centralized seismic exploration and acquisition system is limited by a structure, has no wireless data transmission function, cannot remotely or remotely control equipment, cannot intelligently and automatically set parameters, has higher requirements on field operators, and is difficult to control the operation quality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a centralized intelligent seismic exploration collection system based on wireless transmission, centralized intelligent seismic exploration instrument passes through wireless communication module and host computer wireless communication, can remote control seismic exploration collection system.
The technical scheme of the utility model is that:
the centralized intelligent seismic exploration and collection system comprises an upper computer, a centralized intelligent seismic exploration instrument, a plurality of detectors, an active seismic source and a cable, wherein the centralized intelligent seismic exploration instrument comprises a central processing unit, and a wireless communication module, a data collection module, a trigger signal identification module and a collection parameter configuration module which are respectively connected with the central processing unit, the plurality of detectors are connected with the data collection module of the centralized intelligent seismic exploration instrument through the cable, and the upper computer is connected with the wireless communication module of the centralized intelligent seismic exploration instrument.
The wireless communication module is a 4G wireless communication module.
The utility model has the advantages that:
the centralized intelligent seismic exploration instrument of the utility model is in wireless communication with an upper computer through a wireless communication module, and can remotely control a seismic exploration and acquisition system; the utility model supports three seismic source triggering modes of short circuit triggering, pulse triggering and active triggering, and the triggering signal is identified to be effective by the triggering signal identification module; the utility model simplifies the operation flow of the operator and increases the construction efficiency by the power-on self-checking method; the utility model discloses in the detector test, according to the difference of detector input resistance, distinguish the kind of detector, set up different input impedance and sampling rate according to different kinds of detector, wireless communication control reduces operation flow.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a schematic block diagram of the present invention.
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.
Referring to fig. 1 and 2, a centralized intelligent seismic exploration and collection system based on wireless transmission comprises an upper computer 1, a centralized intelligent seismic exploration instrument 2, a plurality of detectors 3, an active seismic source 4 and a cable 5, wherein the centralized intelligent seismic exploration instrument 2 comprises a central processing unit 21, a 4G wireless communication module 22, a data collection module 23, a trigger signal identification module 24 and a collection parameter configuration module 25, the plurality of detectors 3 are connected with the data collection module 23 of the centralized intelligent seismic exploration instrument through the cable, and the upper computer 1 is connected with the 4G wireless communication module 22 of the centralized intelligent seismic exploration instrument.
A centralized intelligent seismic exploration and collection method based on wireless transmission specifically comprises the following steps:
(1) the centralized intelligent seismic exploration instrument 2 is powered on and started, and then the acquisition parameter configuration module 25 carries out power-on self-test; the power-on self-test comprises a background noise test, a harmonic distortion test, a detector test and a crosstalk test; the detector test is to determine the type of the connected detector according to different resistance values by detecting the resistance of the input ends of 24 detectors of the seismic exploration instrument; when the resistance value is between 500-2000 ohms, the detector is judged as a seismic detector, the input impedance is set to be 20K ohms, the sampling interval is set to be 1 millisecond, and the sampling duration is 5 seconds; when the resistance value is between 2500-;
(2) after the centralized intelligent seismic exploration instrument 2 is started up and self-checked, different instrument parameters are set by the upper computer 1 according to the type of the detector and then are sent to the centralized intelligent seismic exploration instrument 2;
(3) when the parameter configuration of the instrument is completed, the upper computer 1 sends an acquisition instruction to the centralized intelligent seismic exploration instrument 2, a data acquisition module 23 of the centralized intelligent seismic exploration instrument 2 starts to sample seismic waves detected by the geophone, and the acquired data frame is marked as environmental noise;
(4) the method comprises the steps that a seismic source is excited, a trigger signal identification module 24 of the centralized intelligent seismic exploration instrument identifies an effective trigger signal, the frame header of an acquired data frame is changed into an effective data indication from an environmental noise indication, and the frame header of the effective data frame is automatically changed into the environmental noise indication from the effective data indication until the set effective data frame number reaches a set value;
(5) the centralized intelligent seismic exploration instrument 2 sends the stored effective data frames to the upper computer 1 through the 4G wireless communication module 22, and the upper computer 1 draws, displays and stores the effective data frames after recognizing the effective data frames.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A centralized intelligent seismic exploration and collection system based on wireless transmission is characterized in that: the centralized intelligent seismic prospecting instrument comprises a central processing unit, and a wireless communication module, a data acquisition module, a trigger signal identification module and an acquisition parameter configuration module which are respectively connected with the central processing unit, wherein the detectors are connected with the data acquisition module of the centralized intelligent seismic prospecting instrument through cables, and the upper computer is connected with the wireless communication module of the centralized intelligent seismic prospecting instrument.
2. A centralized intelligent seismic survey acquisition system based on wireless transmission as claimed in claim 1, wherein: the wireless communication module is a 4G wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202023121928.5U CN214067400U (en) | 2020-12-21 | 2020-12-21 | Centralized intelligent seismic exploration and collection system based on wireless transmission |
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| CN202023121928.5U CN214067400U (en) | 2020-12-21 | 2020-12-21 | Centralized intelligent seismic exploration and collection system based on wireless transmission |
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| CN214067400U true CN214067400U (en) | 2021-08-27 |
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| CN202023121928.5U Active CN214067400U (en) | 2020-12-21 | 2020-12-21 | Centralized intelligent seismic exploration and collection system based on wireless transmission |
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