CN210289765U - Wireless receiving device of comprehensive logging instrument - Google Patents

Wireless receiving device of comprehensive logging instrument Download PDF

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Publication number
CN210289765U
CN210289765U CN201921045139.2U CN201921045139U CN210289765U CN 210289765 U CN210289765 U CN 210289765U CN 201921045139 U CN201921045139 U CN 201921045139U CN 210289765 U CN210289765 U CN 210289765U
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China
Prior art keywords
circuit board
signal
wireless
unit
power
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CN201921045139.2U
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Chinese (zh)
Inventor
张文生
马瑞杰
范江华
杨为东
刘加武
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China National Petroleum Corp
CNPC Xibu Drilling Engineering Co Ltd
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China National Petroleum Corp
CNPC Xibu Drilling Engineering Co Ltd
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Abstract

The utility model relates to a logging instrument signal processing technology field is a synthesize logging instrument wireless receiving arrangement, it is including sealed lid and open-top's box body, be equipped with antenna unit on the box body, network interface unit, signal and power source unit, be equipped with wired signal reception and power distribution circuit board and wireless signal receiving circuit board in the box body, antenna unit and network interface unit all are connected with wireless signal receiving circuit board, signal and power source unit are connected with wired signal reception and power distribution circuit board, wired signal reception and power distribution circuit board are connected with wireless signal receiving circuit board. The utility model discloses cross the signal that the outside sensor in wireless communication's mode receiving instrument room gathered, saved the necessary analog digital processing system of wired received signal mode, avoided the cable to be located outdoor for a long time, easy ageing, the problem of easy influence signal reception effect to need not frequently dismantle, simplified work flow.

Description

Wireless receiving device of comprehensive logging instrument
Technical Field
The utility model relates to a logging instrument signal processing technology field is a synthesize logging instrument wireless receiving device.
Background
The comprehensive logging instrument converts physical quantities into voltage signals or pulse signals through pressure and ultrasonic distance measuring sensors according to drilling engineering parameters such as well depth, drilling pressure, pumping pressure, rotating speed of a rotary table, torque, vertical (casing) pipe pressure, pumping stroke number, outlet flow, volume of a drilling fluid pool and the like, and then transmits the voltage signals or pulse signals to a special signal processing device of an instrument room through a multi-core cable.
The existing comprehensive logging instrument is connected with a sensor through a multi-core cable, wherein the multi-core cable supplies 24V direct current to the sensor, and transmits an analog signal converted by the sensor to a special analog/digital conversion processing system of an instrument room, and the analog signal is processed into a digital signal for collection, display, storage and the like of a computer. The connection mode between the comprehensive logging instrument and the sensor has the following problems: 1. the multi-core cable needs to be disassembled after logging is completed, and the high-temperature cable is easy to age in summer and the low-temperature cable is fragile and easy to break in winter; 2. in the cable transmission process, the analog signals are interfered by well site electromagnetic waves to influence the stability of data transmission; 3. the cable is inconvenient to install, disassemble and maintain, the manual labor time is consumed, and the maintenance cost is high; 4. the fluidizer, the carbon dioxide and the combustible gas sensor in the comprehensive instrument room are connected with the analog/digital signal conversion processing system through the multi-core cable, signal conversion and processing require a signal isolation conversion module, one sensor signal requires one isolation conversion module, the comprehensive logging instrument collects and processes 24 parameters in real time and needs to be provided with 24 isolation conversion modules, if an external signal is short-circuited, the modules are easy to break down, faults are caused, and the module replacement cost is high.
Disclosure of Invention
The utility model provides a synthesize logging instrument wireless receiving device has overcome above-mentioned prior art not enough, and it can effectively be solved current and synthesize the dismantlement that exists when logging instrument receiving device passes through cable junction with instrument house external sensor frequently, and the outside connecting cable of instrument house is ageing easily, easily causes the unstable problem of signal reception.
The technical scheme of the utility model is realized through following measure: the utility model provides a synthesize logging instrument wireless receiving arrangement, includes sealed lid and open-top's box body, the top at the box body is installed to sealed lid, is equipped with antenna unit, network interface unit, signal and power source unit on the box body, is equipped with wired signal reception and power distribution circuit board and wireless signal receiving circuit board in the box body, and antenna unit and network interface unit all are connected with wireless signal receiving circuit board, and signal and power source interface unit are connected with wired signal reception and power distribution circuit board, and wired signal reception and power distribution circuit board are connected with wireless signal receiving circuit board.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the wireless signal receiving circuit board can comprise a control unit, a wireless communication unit, an analog-to-digital conversion unit and a serial port, wherein the antenna unit is connected with the wireless communication unit, the wireless communication unit is connected with the analog-to-digital conversion unit, the analog-to-digital conversion unit is connected with the control unit, the control unit is connected with a network interface unit through the serial port, and the wired signal receiving and power distribution circuit board is respectively connected with the control unit and the analog-to-digital conversion unit.
The wireless signal receiving circuit board can also comprise a circuit board power switch for controlling whether the wireless signal receiving circuit board is electrified or not.
The signal and power interface unit can comprise a signal input interface module and a power input interface module, and the signal input interface module and the power input interface module are both connected with the wired signal receiving and power distribution circuit board.
The aforesaid can be equipped with first opening and second opening at the leading flank of box body, network interface unit installs in first opening, signal input interface module includes signal input socket and signal input plug, signal input socket installs on wired signal reception and power distribution circuit board, signal input plug installs in signal input socket through the second opening, power input interface module includes power input socket and power input plug, power input socket installs on wired signal reception and power distribution circuit board, power input plug installs in power input socket through the second opening.
Above-mentioned antenna element can include antenna and antenna connector, and the antenna connector sets up on the box body, and the antenna is connected with the antenna connector, and the antenna connector is connected with wireless communication unit.
The sealing box cover and the box body can be installed together through screws.
The utility model discloses simple structure, convenient to use compares in the mode that the outside sensor of comprehensive logging instrument receiving arrangement and instrument house passes through the wired received signal of cable, and the signal that the outside sensor of instrument house was gathered is received to the mode through radio communication, has saved the necessary analog digital processing system of wired received signal mode, has avoided the cable to be located outdoor for a long time, and easy ageing easily influences the problem of signal reception effect to need not frequently dismantle, simplified work flow.
Drawings
Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.
Fig. 2 is a schematic diagram of the exploded structure of fig. 1.
Fig. 3 is a schematic diagram of the circuit configuration of fig. 1.
Fig. 4 is a schematic top view of the wired signal receiving and power distribution circuit board shown in fig. 1.
Fig. 5 is a schematic top view of the wireless signal receiving circuit board shown in fig. 1.
The codes in the figures are respectively: the wireless signal receiving and power distributing box comprises a sealing box cover 1, a box body 2, a network interface unit 3, a wired signal receiving and power distributing circuit board 4, a wireless signal receiving circuit board 5, a control unit 6, a wireless communication unit 7, an analog-digital conversion unit 8, a serial port 9, a circuit board power switch 10, a first opening 11, a second opening 12, a signal input socket 13, a signal input plug 14, a power input socket 15, a power input plug 16, an antenna connector 17 and screws 18.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawings 1, 2, 3, 4 and 5, the wireless receiving device of the comprehensive logging instrument comprises a sealing box cover 1 and a box body 2 with an opening at the top, wherein the sealing box cover 1 is installed at the top of the box body 2, an antenna unit, a network interface unit 3 and a signal and power interface unit are arranged on the box body 2, a wired signal receiving and power distributing circuit board 4 and a wireless signal receiving circuit board 5 are arranged in the box body 2, the antenna unit and the network interface unit 3 are both connected with the wireless signal receiving circuit board 5, the signal and power interface unit is connected with the wired signal receiving and power distributing circuit board 4, and the wired signal receiving and power distributing circuit board 4 is connected with the wireless signal receiving circuit board 5.
The wireless signal receiving circuit board 5 is used for receiving signals collected by a sensor outside the instrument room and performing analog-to-digital conversion; the wired signal receiving and power distributing circuit board 4 is a conventional technology, and may be, as shown in fig. 3, a DC/DC module is provided therein, converts a DC24V voltage into a 3.3V voltage through the DC/DC module, supplies power to the wireless signal receiving circuit board 5, provides a DC24V working voltage for the indoor hydrogen sulfide, carbon dioxide and combustible gas sensors through the signal and power interface unit, receives an analog signal of the sensor inside the instrument room through the signal and power interface unit, and sends the analog signal to the wireless signal receiving circuit board 5 after current limiting protection and sampling; the wired signal receiving and power distributing circuit board 4 can be installed in the box body 2 through a screw 18, and the wireless signal receiving circuit board 5 can be arranged in the box body 2 through a hexagonal copper cylinder; the network interface unit 3 is a conventional network interface.
When in use, firstly, the utility model is connected with a power supply through the signal and power interface unit, and simultaneously, the signal and power interface unit is connected with a sensor in an instrument room through a cable, and the network interface unit 3 is connected with a server; then, the antenna unit wirelessly receives signals collected by a sensor located outside the instrument room, the signal and power interface unit wiredly receives signals collected by a sensor located inside the instrument room, all the collected signals are subjected to analog-to-digital conversion by the wireless signal receiving circuit board 5 and then are sent to a server through the network interface unit 3, and the server stores and processes the signals.
The utility model discloses simple structure, high durability and convenient use, compare in the mode that the outside sensor of synthesizing logging instrument receiving arrangement and instrument house passes through the wired received signal of cable, the outside sensor of combination instrument house can carry out wireless communication's characteristics, the signal that the outside sensor of mode receiving instrument house through wireless communication gathered, the necessary analog digital processing system of wired received signal mode has been saved, avoided the cable to be located outside the instrument house for a long time, easy ageing, the problem of easy influence signal reception effect, and need not frequently dismantle, the work flow has been simplified.
The wireless receiving device of the comprehensive logging instrument can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 2, 4, and 5, the wireless signal receiving circuit board 5 includes a control unit 6, a wireless communication unit 7, an analog-to-digital conversion unit 8, and a serial port 9, the antenna unit is connected to the wireless communication unit 7, the wireless communication unit 7 is connected to the analog-to-digital conversion unit 8, the analog-to-digital conversion unit 8 is connected to the control unit 6, the control unit 6 is connected to the network interface unit 3 through the serial port 9, and the wired signal receiving and power distributing circuit board 4 is connected to the control unit 6 and the analog-to-digital conversion unit 8, respectively.
The control unit 6 is a conventional technology for controlling the input and output of the wireless signal receiving circuit board 5, and may be an ATMEGA128A-AU type; the wireless communication unit 7 is a conventional technology, and can be a 4G wireless communication module for receiving signals collected by a sensor outside the instrument room; the analog-to-digital conversion unit 8 may be an a/D converter for performing analog-to-digital conversion.
During the use, wireless communication unit 7 receives the signal that the sensor outside the instrument room gathered through antenna element to send to the control unit 6 after the analog-to-digital conversion of analog-to-digital conversion unit 8, wired signal reception and power distribution circuit board 4 send the signal of the sensor inside the instrument room to analog-to-digital conversion unit 8, send to the control unit 6 after analog-to-digital conversion, control unit 6 sends all signals to the server through serial ports 9, network interface unit 3 in proper order.
As shown in fig. 1, 2, 4 and 5, the wireless signal receiving circuit board 5 further includes a circuit board power switch 10 for controlling whether the wireless signal receiving circuit board 5 is powered. The circuit board power switch 10 is added, so that the wireless signal receiving circuit board 5 is prevented from being damaged due to long-time electrification of the wireless signal receiving circuit board 5.
As shown in fig. 1, 2 and 5, the signal and power interface unit includes a signal input interface module and a power input interface module, both of which are connected to the wired signal receiving and power distribution circuit board 4.
As shown in fig. 1 and 2, a first opening 11 and a second opening 12 are provided on a front side surface of the box body 2, the network interface unit 3 is installed in the first opening 11, the signal input interface module includes a signal input socket 13 and a signal input plug 14, the signal input socket 13 is installed on the wired signal receiving and power distributing circuit board 4, the signal input plug 14 is installed in the signal input socket 13 through the second opening 12, the power input interface module includes a power input socket 15 and a power input plug 16, the power input socket 15 is installed on the wired signal receiving and power distributing circuit board 4, and the power input plug 16 is installed in the power input socket 15 through the second opening 12.
As shown in fig. 1, 2 and 5, the antenna unit includes an antenna and an antenna connector 17, the antenna connector 17 is disposed on the case 2, the antenna is connected to the antenna connector 17, and the antenna connector 17 is connected to the wireless communication unit 7.
As shown in fig. 1 and 2, the sealing box cover 1 and the sealing box body 2 are installed together through screws 18. The sealing box cover 1 and the box body 2 are arranged together through screws 18, so that the sealing box cover and the box body are convenient to disassemble.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims (10)

1. The utility model provides a synthesize logging instrument wireless receiving arrangement, its characterized in that, including sealed lid and open-top's box body, the top at the box body is installed to sealed lid, is equipped with antenna unit, network interface unit, signal and power source unit on the box body, is equipped with wired signal reception and power distribution circuit board and wireless signal reception circuit board in the box body, and antenna unit and network interface unit all are connected with wireless signal reception circuit board, and signal and power source unit are connected with wired signal reception and power distribution circuit board, and wired signal reception and power distribution circuit board are connected with wireless signal reception circuit board.
2. The wireless receiving device of the comprehensive logging instrument of claim 1, wherein the wireless signal receiving circuit board comprises a control unit, a wireless communication unit, an analog-to-digital conversion unit and a serial port, the antenna unit is connected with the wireless communication unit, the wireless communication unit is connected with the analog-to-digital conversion unit, the analog-to-digital conversion unit is connected with the control unit, the control unit is connected with the network interface unit through the serial port, and the wired signal receiving and power distributing circuit board is respectively connected with the control unit and the analog-to-digital conversion unit.
3. The wireless receiver of claim 2, wherein the wireless signal receiving circuit board further comprises a circuit board power switch for controlling whether the wireless signal receiving circuit board is powered.
4. The wireless receiving device of the comprehensive logging instrument according to claim 2 or 3, wherein the signal and power interface unit comprises a signal input interface module and a power input interface module, and the signal input interface module and the power input interface module are both connected with the wired signal receiving and power distribution circuit board.
5. The wireless receiving apparatus of claim 4, wherein the box body has a first opening and a second opening on a front side thereof, the network interface unit is installed in the first opening, the signal input interface module comprises a signal input socket and a signal input plug, the signal input socket is installed on the wired signal receiving and power distributing circuit board, the signal input plug is installed in the signal input socket through the second opening, the power input interface module comprises a power input socket and a power input plug, the power input socket is installed on the wired signal receiving and power distributing circuit board, and the power input plug is installed in the power input socket through the second opening.
6. The wireless receiving device of the comprehensive logging instrument according to claim 2, 3 or 5, wherein the antenna unit comprises an antenna and an antenna connector, the antenna connector is arranged on the box body, the antenna is connected with the antenna connector, and the antenna connector is connected with the wireless communication unit.
7. The wireless receiving device of claim 4, wherein the antenna unit comprises an antenna and an antenna connector, the antenna connector is disposed on the casing, the antenna is connected to the antenna connector, and the antenna connector is connected to the wireless communication unit.
8. The integrated logging tool wireless receiving device of claim 1, 2, 3, 5 or 7, wherein the sealing box cover and the box body are mounted together by screws.
9. The wireless receiver of claim 4, wherein the seal box cover and the box body are mounted together by screws.
10. The wireless receiver of claim 6, wherein the seal box cover and the box body are mounted together by screws.
CN201921045139.2U 2019-07-05 2019-07-05 Wireless receiving device of comprehensive logging instrument Active CN210289765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921045139.2U CN210289765U (en) 2019-07-05 2019-07-05 Wireless receiving device of comprehensive logging instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921045139.2U CN210289765U (en) 2019-07-05 2019-07-05 Wireless receiving device of comprehensive logging instrument

Publications (1)

Publication Number Publication Date
CN210289765U true CN210289765U (en) 2020-04-10

Family

ID=70100810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921045139.2U Active CN210289765U (en) 2019-07-05 2019-07-05 Wireless receiving device of comprehensive logging instrument

Country Status (1)

Country Link
CN (1) CN210289765U (en)

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