CN217897861U - Fracturing monitoring device and fracturing monitoring system - Google Patents
Fracturing monitoring device and fracturing monitoring system Download PDFInfo
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- CN217897861U CN217897861U CN202220103300.2U CN202220103300U CN217897861U CN 217897861 U CN217897861 U CN 217897861U CN 202220103300 U CN202220103300 U CN 202220103300U CN 217897861 U CN217897861 U CN 217897861U
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Abstract
The utility model discloses a fracturing monitoring devices and fracturing monitoring system, fracturing monitoring devices includes signal acquisition circuit, first control circuit and first wireless communication circuit, and first control circuit has signal acquisition end and communication end, first control circuit's signal acquisition end with signal acquisition circuit's output is connected, first wireless communication circuit's communication end with first control circuit's communication end is connected. The technical problem that complex wiring is needed to be carried out on the wired fracturing monitoring system in the prior art is solved.
Description
Technical Field
The utility model relates to a geological exploration technical field, in particular to fracturing monitoring devices and fracturing monitoring system.
Background
Nowadays, cost and time are saved, efficiency improvement becomes the era focus all over the world, and efficiency improvement of construction wiring in the fracturing monitoring process becomes a powerful competitive advantage. At present, the traditional fracturing monitoring system generally adopts a wired communication mode, a plurality of long communication wires or cables need to be arranged, and when the number of collected receivers or devices is large, the workload and the cost are greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the fracturing monitoring system of wired connection needs to carry out the wiring of more complicacy among the prior art.
In order to achieve the above object, the utility model provides a fracturing monitoring device, fracturing monitoring device includes:
the signal acquisition circuit is used for acquiring a fracturing signal;
the first control circuit is provided with a signal acquisition end and a communication end, and the signal acquisition end of the first control circuit is connected with the output end of the signal acquisition circuit; and for outputting the fracture signal;
and the communication end of the first wireless communication circuit is connected with the communication end of the first control circuit and is used for outputting the fracturing signal to a communication device in communication connection with the first wireless communication circuit.
Optionally, the first wireless communication circuit includes a first ZigBee wireless communication module and a first ZigBee antenna, an input end of the first ZigBee wireless communication module is a communication end of the first wireless communication circuit, and an output end of the first ZigBee wireless communication module is connected to the first ZigBee antenna.
Optionally, the fracturing monitoring device further includes a first power circuit, and an output end of the first power circuit is connected to the power end of the signal acquisition circuit, the power end of the first control circuit, and the power end of the first wireless communication circuit, respectively.
Optionally, the signal acquisition circuit includes a signal acquisition end, an impedance matching module and a low-pass filtering module, the signal acquisition end is connected with an input end of the impedance matching module, and an output end of the impedance matching module is connected with an input end of the low-pass filtering module; the output end of the low-pass filtering module is the output end of the signal acquisition circuit;
the signal acquisition terminal is used for acquiring original fracturing information;
the impedance matching module is used for performing impedance matching on the original fracturing information;
the low-pass filtering module is used for filtering high-frequency noise in the original fracturing information to obtain the fracturing signal.
In order to solve the problem, the utility model also provides a fracturing monitoring system, fracturing monitoring system include communication device and as above-fracturing monitoring device, communication device with fracturing monitoring device communication connection.
Optionally, the fracture monitoring system further comprises a computer, the communication device being electrically connected with the computer.
Optionally, the communication device includes a second wireless communication circuit, a second control circuit, and a second power circuit, the second control circuit has a first communication end and a second communication end, the first communication end of the wireless communication circuit is connected to the communication end of the second control circuit, and the second communication end of the wireless communication circuit is electrically connected to the communication end of the computer; the output end of the second power supply circuit is connected with the power supply end of the second wireless communication circuit and the power supply end of the second control circuit respectively.
Among the above-mentioned scheme, change wireless transmission into through the wired connection mode with traditional to make fracturing monitoring devices not receive the puzzlement of distance and wiring, thereby solve among the prior art wired connection's fracturing monitoring system and need carry out the technical problem of more complicated wiring.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of a fracture monitoring device in one embodiment.
Fig. 2 is a schematic block diagram of a fracture monitoring device in one embodiment.
Fig. 3 is a schematic circuit diagram of a signal acquisition circuit of the fracture monitoring device in one embodiment.
FIG. 4 is a block diagram of a fracture monitoring system in one embodiment.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
The fracturing monitoring system aims to solve the technical problem that complex wiring is needed in a wired fracturing monitoring system in the prior art. The utility model provides a fracturing monitoring devices and fracturing monitoring system.
In one embodiment, as shown in fig. 1, the fracture monitoring device includes a signal acquisition circuit 20, a first control circuit 10, and a first wireless communication circuit 30, where the first control circuit 10 has a signal acquisition end and a communication end, the signal acquisition end of the first control circuit 10 is connected to the output end of the signal acquisition circuit 20, and the communication end of the first wireless communication circuit 30 is connected to the communication end of the first control circuit 10.
The signal acquisition circuit 20 acquires a fracturing signal, the first control circuit 10 outputs the fracturing signal to the first wireless communication circuit 30, and the first wireless communication circuit 30 outputs the fracturing signal to a communication device in communication connection with the wireless communication circuit. Among the above-mentioned scheme, change wireless transmission into through the wired connection mode with traditional to make fracturing monitoring devices not receive the puzzlement of distance and wiring, thereby solve among the prior art wired connection's fracturing monitoring system and need carry out the technical problem of more complicated wiring.
Alternatively, the first control circuit 10 may be implemented by using a conventional control chip.
Optionally, the first wireless communication circuit 30 includes a first ZigBee (ZigBee protocol, low-speed short-distance transmission wireless internet protocol) wireless communication module and a first ZigBee antenna, an input end of the first ZigBee wireless communication module is a communication end of the first wireless communication circuit 30, and an output end of the first ZigBee wireless communication module is connected to the first ZigBee antenna.
According to the scheme, wireless communication is achieved, wired connection is reduced, a first ZigBee wireless communication module can select a common ZigBee wireless communication circuit or chip, when signal transmission is carried out in the circuit, the bottom layer can adopt a media access layer and a physical layer which are specified by the IEEE802.15.4 standard, short distance, low complexity, self-organization, low power consumption and low data rate are achieved. Compared with the Bluetooth protocol and other wireless transmission protocols, the requirement on a control circuit is lower, so that the development cost can be saved, the transmission distance between each node is limited, but the transmission distance can be theoretically prolonged as much as possible by adding adjacent nodes. And the corresponding speed is faster compared to WiFi and bluetooth.
In one embodiment, as shown in fig. 2, the fracture monitoring device further includes a first power circuit 40, and the output terminal of the first power circuit 40 is connected to the power terminal of the signal acquisition circuit 20, the power terminal of the first control circuit 10, and the power terminal of the first wireless communication circuit 30, respectively.
The first power circuit 40 provides a working power supply for the signal acquisition circuit 20, the first control circuit 10 and the first wireless communication circuit 30, and the first power circuit 40 may be implemented by using an existing power circuit or by using a power module with a rechargeable battery to implement its power supply function. The fracturing monitoring device is provided with a power supply, so that power supply wiring is saved.
In an embodiment, as shown in fig. 3, the signal acquisition circuit 20 includes a signal acquisition terminal 201, an impedance matching module 202, and a low-pass filtering module 203, where the signal acquisition terminal 201 is connected to an input terminal of the impedance matching module 202, and an output terminal of the impedance matching module 202 is connected to an input terminal of the low-pass filtering module 203; the output terminal of the low-pass filtering module 203 is the output terminal of the signal acquisition circuit 20.
The signal acquisition end 201 acquires original fracturing information, the impedance matching module 202 performs impedance matching on the original fracturing information, and the low-pass filtering module 203 filters high-frequency noise in the original fracturing information to obtain fracturing signals. Through the circuit, the primary processing of the original signal is realized, and the stability and the identification of the output fracturing signal are ensured.
Optionally, the impedance matching module 202 is composed of a second resistor R2, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5 and a first amplifier U1 as shown in fig. 3, the first amplifier U1 includes a forward input end, a backward input end, a first connection end, a second connection end and an output end, the forward input end of the first amplifier U1 is the input end of the impedance matching module, the backward input end of the first amplifier U1 is connected to the first end of the second resistor R2, the output end of the first amplifier U1 is connected to the second end of the second resistor R2, the first connection end of the first amplifier U1 is connected to the first end of the second capacitor C2 and the first end of the third capacitor C3, the second connection end of the first amplifier U1 is connected to the first end of the fourth capacitor C4 and the first end of the fifth capacitor C5, the output end of the first amplifier U1 is the output end of the impedance matching module, the second end of the second capacitor C2 and the second end of the third capacitor C3 are connected to the node, the second end of the fourth capacitor C4 is connected to the ground, and the second end of the capacitor C5 is connected to the node, and the node of the capacitor C4 is connected to the ground.
Optionally, the low-pass filtering module 203 is composed of a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth capacitor C6, a seventh capacitor C7 and a second amplifier U2 as shown in fig. 3, a first end of the fourth resistor R4 is an input end of the low-pass filtering module, a second end of the fourth resistor R4 is respectively connected to a first end of the third resistor R3, a first end of the fifth resistor R5 and a first end of the sixth capacitor C6, a forward input end of the second amplifier U2 and a second end of the sixth capacitor C6 are both grounded, an inverting input end of the second amplifier U2 is respectively connected to a second end of the fifth resistor R5 and a first end of the seventh capacitor C7, an output end of the second amplifier U2 is respectively connected to a second end of the third resistor R3 and a second end of the seventh capacitor C7, and a connection node thereof is an output end of the low-pass filtering module.
Optionally, the first resistor R1 and the first capacitor C1 constitute a filter circuit.
The utility model discloses still provide a fracturing monitoring system, fracturing monitoring system include communication device and at least one fracturing monitoring device as above, communication device and fracturing monitoring device communication connection.
It should be noted that, because the fracturing monitoring system of the present application includes all the schemes of the above-mentioned fracturing monitoring device, therefore, all the schemes of the fracturing monitoring device can also be realized to the fracturing monitoring system, and have the same beneficial effect, and no longer repeated here.
In the embodiment, a novel wireless communication mode between the instrument and the equipment is provided, and a wireless communication mode based on the fracturing monitoring device is provided, so that a wired communication wire is not required to be laid, the installation is convenient, the cost is reduced, the time for laying the wire is saved, the more the number of the receivers is, the more the time and the cost are saved, and the benefit of customers is improved to the maximum extent.
In one embodiment, as shown in fig. 4, the fracture monitoring system further comprises a computer, and the communication device is electrically connected with the computer.
The electrical connection may be through a USB cable, or may be through an optical cable or the like for signal transmission. It should be noted that the computer in this case may be a computer in a wide range, and terminals capable of running fracture analysis software or data summarization software are included in this range.
In an embodiment, as shown in fig. 4, the communication device includes a second wireless communication circuit, a second control circuit and a second power circuit, the second control circuit has a first communication terminal and a second communication terminal, the first communication terminal of the wireless communication circuit is connected to the communication terminal of the second control circuit, and the second communication terminal of the wireless communication circuit is electrically connected to the communication terminal of the computer; the output end of the second power supply circuit is respectively connected with the power supply end of the second wireless communication circuit and the power supply end of the second control circuit.
The second wireless communication circuit is implemented by referring to the first wireless communication circuit 30 in the fracture monitoring device, and the second power circuit may also be implemented by using a power circuit or a rechargeable power circuit commonly used in the prior art. Therefore, the communication device can receive fracturing signals sent by the plurality of fracturing monitoring devices and then gather the signals to the background computer for data processing.
Alternatively, the second control circuit may be implemented by using a conventional control chip.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (7)
1. A fracture monitoring device, comprising:
the signal acquisition circuit is used for acquiring a fracturing signal;
the first control circuit is provided with a signal acquisition end and a communication end, and the signal acquisition end of the first control circuit is connected with the output end of the signal acquisition circuit; and for outputting the fracture signal;
the communication end of the first wireless communication circuit is connected with the communication end of the first control circuit and is used for outputting the fracturing signal to a communication device in communication connection with the first wireless communication circuit;
the first wireless communication circuit comprises a first ZigBee wireless communication module and a first ZigBee antenna, the input end of the first ZigBee wireless communication module is the communication end of the first wireless communication circuit, and the output end of the first ZigBee wireless communication module is connected with the first ZigBee antenna;
the signal acquisition circuit comprises a signal acquisition end, an impedance matching module and a low-pass filtering module, wherein the signal acquisition end is connected with the input end of the impedance matching module, and the output end of the impedance matching module is connected with the input end of the low-pass filtering module; the output end of the low-pass filtering module is the output end of the signal acquisition circuit;
the signal acquisition terminal is used for acquiring original fracturing information;
the impedance matching module is used for performing impedance matching on the original fracturing information;
the low-pass filtering module is used for filtering high-frequency noise in the original fracturing information to obtain the fracturing signal.
2. The fracture monitoring device of claim 1, further comprising a first power circuit having an output connected to a power terminal of the signal acquisition circuit, a power terminal of the first control circuit, and a power terminal of the first wireless communication circuit, respectively.
3. The fracture monitoring device according to claim 1, wherein the impedance matching module comprises a second resistor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor and a first amplifier, the first amplifier comprises a forward input end, a backward input end, a first connection end, a second connection end and an output end, the forward input end of the first amplifier is the input end of the impedance matching module, the backward input end of the first amplifier is connected with the first end of the second resistor, the output end of the first amplifier is connected with the second end of the second resistor, the first connection end of the first amplifier is respectively connected with the first end of the second capacitor and the first end of the third capacitor, the second connection end of the first amplifier is respectively connected with the first end of the fourth capacitor and the first end of the fifth capacitor, the output end of the first amplifier is the output end of the impedance matching module, the second end of the second capacitor is connected with the second end of the third capacitor, and a connection node thereof is grounded, the second end of the fourth capacitor and the second end of the fifth capacitor are connected with the second end of the impedance matching module, and a node thereof is grounded.
4. The fracture monitoring device according to claim 1, wherein the low-pass filtering module comprises a third resistor, a fourth resistor, a fifth resistor, a sixth capacitor, a seventh capacitor and a second amplifier, a first end of the fourth resistor is an input end of the low-pass filtering module, a second end of the fourth resistor is respectively connected with a first end of the third resistor, a first end of the fifth resistor and a first end of the sixth capacitor, a forward input end of the second amplifier and a second end of the sixth capacitor are both grounded, a reverse input end of the second amplifier is respectively connected with a second end of the fifth resistor and a first end of the seventh capacitor, an output end of the second amplifier is respectively connected with a second end of the third resistor and a second end of the seventh capacitor, and a connection node of the second amplifier is an output end of the low-pass filtering module.
5. A fracture monitoring system comprising a communication device and at least one fracture monitoring device as claimed in any one of claims 1 to 4, the communication device being in communication with the fracture monitoring device.
6. The fracture monitoring system of claim 5, further comprising a computer, the communication device being electrically connected to the computer.
7. The fracture monitoring system of claim 6, wherein the communication device comprises a second wireless communication circuit, a second control circuit, and a second power circuit, the second control circuit having a first communication end and a second communication end, the first communication end of the wireless communication circuit being connected to the communication end of the second control circuit, the second communication end of the wireless communication circuit being electrically connected to the communication end of the computer; and the output end of the second power supply circuit is respectively connected with the power supply end of the second wireless communication circuit and the power supply end of the second control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103300.2U CN217897861U (en) | 2022-01-14 | 2022-01-14 | Fracturing monitoring device and fracturing monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103300.2U CN217897861U (en) | 2022-01-14 | 2022-01-14 | Fracturing monitoring device and fracturing monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217897861U true CN217897861U (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220103300.2U Active CN217897861U (en) | 2022-01-14 | 2022-01-14 | Fracturing monitoring device and fracturing monitoring system |
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| Country | Link |
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| CN (1) | CN217897861U (en) |
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- 2022-01-14 CN CN202220103300.2U patent/CN217897861U/en active Active
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