CN207164263U - A kind of interactive multiband ocean bottom seismic data reception device - Google Patents

Abstract

The utility model discloses an interactive multi-band seabed seismic data receiving device, the control board installation base is circular and horizontally fixed in the center of the glass ball, the battery box installation seat is arranged in the glass ball and fixed on the control board installation base The battery box is installed in the battery box mounting base, the power board is set in the glass bulb and fixed above the control board installation base, the power board and the battery box are electrically connected, and the main control board, release board, and wireless beacon are set on the The glass bulb is fixedly arranged above the control board installation base and is electrically connected to the power board respectively. The three-component detector is arranged in the glass bulb below the battery box installation seat and fixed on the detector installation seat. The detector installation The seat is installed and fixed in the glass bulb at the bottom of the glass bulb. The hydrophone is connected to the glass bulb and extends out of the glass bulb. The hydrophone and the three-component detector are electrically connected to the power board respectively; it has a seal when working in deep sea. Strong features.

Description

An interactive multi-band submarine seismic data receiving device

technical field

The utility model relates to the technical field of seabed seismic data receiving devices, in particular to an interactive multi-band seabed seismic data receiving device.

Background technique

The seismic waves generated by natural earthquakes or artificial seismic sources can be recorded by the seismic data receiving device after being reflected by the seabed and the strata. The data collected by the data receiving device can be directly processed by the existing mainstream seismic processing software, while the seabed seismic data receiving device needs When put into deep sea work, its sealing requirements are very strong, so as to ensure that each hardware module can work normally in deep sea.

Contents of the invention

Aiming at the deficiencies of the prior art, the utility model aims to provide an interactive multi-band seabed seismic data receiving device with strong airtightness when working in deep sea.

In order to achieve the above object, the utility model adopts the following technical solutions:

An interactive multi-band submarine seismic data receiving device, including a glass ball, a control board mounting base, a battery box mounting base, a battery box, a power board, a main control board, a release board, a wireless beacon, a three-component geophone, and a geophone Mounting seat and hydrophone, the control board mounting base is circular and fixed horizontally in the center of the glass ball, the battery box mounting seat is arranged in the glass ball and fixedly arranged below the control board mounting base, and the battery box is installed and fixed In the battery box mounting seat, the power board is arranged in the glass ball and fixedly arranged above the control board installation base, the power board and the battery box are electrically connected, the main control board, the release board, and the wireless beacon are arranged in the glass ball and fixed It is installed above the installation base of the control board and is electrically connected to the power board respectively. The three-component detector is installed in the glass ball under the battery box installation seat and fixed on the detector installation seat. The detector installation seat is installed and fixed on the glass The inside of the ball is located at the bottom of the glass ball, the hydrophone is connected to the glass ball and extends out of the glass ball, and the hydrophone and the three-component detector are electrically connected to the power board respectively.

Further, the glass ball is a 17-inch glass ball with a pressure resistance of 6000 meters.

Further, the three-component detector is a three-component detector with a low cut-off speed of 4.5 Hz.

Further, the working frequency band of the hydrophone is 2-20000 Hz, the sound pressure sensitivity is -160dB±1.5dB, the directivity is omnidirectional, and there is a preamplifier inside, the amplification factor is 20 times, and the preamplifier is a voltage type , the power supply voltage is +12VDC, the current is ≤3mA, the dynamic range is ≥120dB, the sensitivity variation range is ≤1.5dB, and the pressure-resistant water depth is 3000 meters.

Further, the battery box is a 4×20AH lithium battery pack.

The utility model has the following beneficial effects:

The utility model is an interactive multi-band submarine seismic data receiving device, which has the characteristics of strong sealing when working in deep sea.

Description of drawings

Fig. 1 is a structural schematic diagram of an interactive multi-band submarine seismic data receiving device of the present invention.

In the figure: 1. Glass ball; 2. Control board mounting base; 3. Battery box mounting base; 4. Battery box; 5. Power board; 6. Main control board; 7. Release board; 8. Wireless beacon; 9 , Three-component geophone; 10, geophone mount; 11, hydrophone.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so as to understand the technical idea claimed by the utility model more clearly.

As shown in Figure 1, an interactive multi-band seabed seismic data receiving device of the present utility model includes a glass ball 1, a control board mounting base 2, a battery box mounting base 3, a battery box 4, a power supply board 5, a main control board 6, Release plate 7, wireless beacon 8, three-component geophone 9, geophone mounting base 10 and hydrophone 11, the control board mounting base 2 is circular and fixed horizontally in the center of the glass bulb 1, the battery box is installed The seat 3 is set in the glass bulb 1 and is fixedly arranged under the control board installation base 2, the battery box 4 is installed and fixed in the battery box installation seat 3, the power supply board 5 is arranged in the glass bulb 1 and is fixedly arranged on the control board installation base 2, the power board 5 is electrically connected to the battery box 4, the main control board 6, the release board 7, and the wireless beacon 8 are arranged in the glass bulb 1 and fixedly arranged above the control board installation base 2 and connected to the power board 5 respectively. Electrically connected, the three-component wave detector 9 is set in the glass bulb 1 below the battery box mounting seat 3 and installed and fixed on the wave detector mounting seat 10, and the wave detector mounting seat 10 is installed and fixed in the glass bulb 1 and is located at the bottom of the glass bulb 1 At the bottom, the hydrophone 11 is connected to the glass bulb 1 and extends out of the glass bulb 1 . The hydrophone 11 and the three-component detector 9 are electrically connected to the power board 5 respectively.

Specifically, the glass ball 1 is a 17-inch glass ball with a pressure resistance of 6000 meters.

The three-component detector 9 is specifically a three-component detector with a low cut-off speed of 4.5 Hz.

The working frequency band of the hydrophone 11 is 2-20000Hz, the sound pressure sensitivity is -160dB±1.5dB, the directivity is omnidirectional, and the internal preamplifier has a magnification of 20 times. The preamplifier is a voltage type, and the power supply voltage is +12VDC, current ≤3mA, dynamic range ≥120dB, sensitivity change range ≤1.5dB, pressure-resistant water depth of 3000 meters.

The battery box 4 is specifically a 4×20AH lithium battery pack.

In the utility model, the control board mounting base 2 is circular and fixed horizontally at the center of the glass bulb 1, the battery box mounting base 3 is arranged in the glass bulb 1 and fixedly positioned under the control panel mounting base 2, and the battery box 4 is installed Fixed in the battery box mounting seat 3, the power board 5 is arranged in the glass bulb 1 and fixedly arranged above the control board installation base 2, the power board 5 and the battery box 4 are electrically connected, the main control board 6, the release board 7, the wireless The beacon 8 is set in the glass bulb 1 and is fixedly set above the control panel mounting base 2 and electrically connected to the power board 5 respectively. The three-component detector 9 is set in the glass bulb 1 and is located below the battery box mounting seat 3 and Fixed on the geophone mounting base 10, the geophone mounting base 10 is installed and fixed in the glass bulb 1 and is located at the bottom of the glass bulb 1, the hydrophone 11 is connected to the glass bulb 1 and extends toward the outside of the glass bulb 1, the hydrophone 11 and the three-component detector 9 are electrically connected to the power board 5 respectively, and have the characteristics of strong sealing when working in deep sea.

For those skilled in the art, various other corresponding changes and modifications can be made according to the technical solutions and ideas described above, and all these changes and modifications should fall within the protection scope of the claims of the present invention .

Claims (5)

1. An interactive multi-band seabed seismic data receiving device is characterized in that: comprise glass bulb (1), control panel mounting base (2), battery box mounting base (3), battery box (4), power supply board ( 5), main control board (6), release board (7), wireless beacon (8), three-component geophone (9), geophone mount (10) and hydrophone (11), the control board The mounting base (2) is circular and fixed horizontally at the center of the glass bulb (1), the battery box mounting base (3) is set inside the glass bulb (1) and fixedly set under the control panel mounting base (2), The battery box (4) is installed and fixed in the battery box mounting seat (3), the power board (5) is arranged in the glass ball (1) and fixedly arranged on the top of the control board installation base (2), the power board (5) and The battery box (4) is electrically connected, the main control board (6), the release board (7), and the wireless beacon (8) are arranged in the glass bulb (1) and are fixedly arranged above the control board installation base (2) and respectively It is electrically connected with the power board (5), and the three-component detector (9) is set in the glass bulb (1) under the battery box mount (3) and fixed on the detector mount (10). Seat (10) is installed and fixed in the glass bulb (1) and is positioned at the bottom of glass bulb (1), and hydrophone (11) is connected on the glass bulb (1) and extends outward toward glass bulb (1), and hydrophone (11) and the three-component detector (9) are electrically connected to the power board (5) respectively. 2. A kind of interactive multi-band submarine seismic data receiving device as claimed in claim 1, characterized in that: the glass ball (1) is a 17-inch glass ball with a pressure resistance of 6000 meters. 3. A kind of interactive multi-band submarine seismic data receiving device as claimed in claim 1, characterized in that: the three-component geophone (9) is a three-component geophone with a low-cut 4.5hz velocity. 4. A kind of interactive multi-band seabed seismic data receiving device as claimed in claim 1, is characterized in that: the working frequency band of described hydrophone (11) is 2-20000Hz, and sound pressure sensitivity is-160dB±1.5dB , the directivity is omnidirectional, with a preamplifier inside, the magnification is 20 times, the preamplifier is a voltage type, the power supply voltage is +12VDC, the current is ≤3mA, the dynamic range is ≥120dB, the sensitivity variation range is ≤1.5dB, and the withstand voltage The water depth is 3000 meters. 5. A kind of interactive multi-band submarine seismic data receiving device as claimed in claim 1, characterized in that: said battery box (4) is a lithium battery pack of 4*20AH.