CN-122002233-A - Well site sensor signal wireless receiving and transmitting device and time sequence working method

CN122002233ACN 122002233 ACN122002233 ACN 122002233ACN-122002233-A

Abstract

The invention relates to the technical field of wireless communication, in particular to a wireless receiving and transmitting device for well site sensor signals and a time sequence working method, which comprises the following steps: the system comprises a wireless sensor host, a wireless receiving and transmitting host, a well depth system and a driller display, wherein the wireless sensor host is connected with a pressure sensor through a cable and is communicated with the wireless receiving and transmitting host through an antenna, the wireless receiving and transmitting host is connected with a PC host through a USB cable and is communicated with the driller display and the well depth system through the antenna, and the well depth system comprises a well depth measuring instrument, a winch sensor, a cantilever weight sensor and a pressure sensor for well depth measurement. The wireless receiving and transmitting device for the well site sensor signals reduces the time and labor cost of traditional cable wiring, improves the well site operation efficiency, enables the arrangement of the sensors not to be limited by the length and the position of the cables by wireless transmission, avoids improving the stability of signal transmission, reduces the potential safety hazard caused by cable damage or faults, and improves the well site operation safety.

Inventors

WANG HAIQI
YIN XUESONG
ZHAO YI
QI YUE
ZHANG ZHENHUA
YANG ZHIJIAN
PEI FEI
CHANG HONG
LIANG HAITAO
WANG QIURAN
Li Maoran

Assignees

大庆钻探工程有限公司
中国石油天然气集团有限公司

Dates

Publication Date: 20260508
Application Date: 20241031

Claims (9)

1. The wireless receiving and transmitting device for the well site sensor signal is characterized by comprising a wireless sensor host (2), a wireless receiving and transmitting host (3), a well depth system and a driller display (5); the wireless sensor host (2) is communicated with the wireless receiving and transmitting host (3) through an antenna, the wireless sensor host (2) is connected with the pressure sensor (1) through a cable, and the wireless sensor host (2) sends data acquired by the pressure sensor (1) to the wireless receiving and transmitting host (3) through the antenna; The wireless transceiver host (3) is in signal communication with a well depth system through an antenna, the well depth system comprises a well depth measuring instrument (7), a winch sensor (6), a suspended weight sensor (9) and a pressure sensor (8) for well depth measurement, the winch sensor (6) is arranged on a well site winch, the winch sensor (6) monitors the angular displacement change value of a winch shaft, the suspended weight sensor (9) is arranged in a well site drilling platform lifting system, the suspended weight sensor (9) measures the suspended weight of a drilling tool, the pressure sensor (8) for well depth measurement is arranged on a downhole drilling tool, and the pressure sensor (8) for well depth measurement measures the pressure in a well; the winch sensor (6), the suspended load sensor (9) and the pressure sensor (8) for well depth measurement are connected with the well depth measuring instrument (7) through cables respectively, and the well depth measuring instrument (7) transmits data acquired by the winch sensor (6), the suspended load sensor (9) and the pressure sensor (8) for well depth measurement to the wireless receiving and transmitting host (3) through an antenna; The wireless transceiver host (3) is connected with the PC host (4) through a USB cable, the wireless transceiver host (3) transmits data acquired by the well depth measuring instrument (7) and the pressure sensor (1) to the PC host (4) through the USB cable to calculate, the PC host (4) transmits the calculated data to the wireless transceiver host (3) through the USB cable, and the wireless transceiver host (3) transmits a calculation result of the PC host (4) to the driller display (5) through an antenna.
2. The wireless transceiver of wellsite sensor signals of claim 1, wherein an antenna is built in a well depth measuring instrument (7) in the well depth system, and the well depth system performs signal transmission with the wireless transceiver host (3) through the well depth measuring instrument (7).
3. The wireless transceiver device for well site sensor signals according to claim 1, wherein wireless transceiver modules are respectively arranged in the wireless sensor host (2) and the wireless transceiver host (3).
4. A wellsite sensor signal transceiver as claimed in claim 3, wherein a FIFO buffer for temporarily storing data to be transmitted and a TX data register for storing data to be transmitted are provided in the wireless transceiver module.
5. The wireless transceiver device of wellsite sensor signals of claim 1, wherein the driller display (5) comprises a wireless receiving module and a display module, wherein the wireless receiving module is used for receiving radio frequency signals sent by the wireless transceiver host (3) and demodulating and decoding the radio frequency signals to convert the radio frequency signals into digital information.
6. The wellsite sensor signal wireless transceiver of claim 5, wherein the display module is a TFT liquid crystal display, the TFT liquid crystal display displaying digital information.
7. The wellsite sensor signal transceiver of claim 1, wherein the PC host (4) is configured to run host software.
8. The wireless transceiver of well site sensor signals according to claim 1, wherein the winch sensor (6) in the well depth system is a main sensor, the suspended weight sensor (9) and the pressure sensor (8) for well depth measurement are compensation sensors, and the well depth measuring instrument (7) performs compensation correction on the numerical value of the winch sensor (6) through the suspended weight sensor (9) and the pressure sensor (8) for well depth measurement.
9. The wellsite sensor signal wireless transceiver apparatus and the time sequence operation method of any one of claims 1-8, comprising: Step S1, connecting a wireless sensor host (2) to a pressure sensor (1) through a cable, collecting pressure signals by the pressure sensor (1), and performing preliminary data calculation and processing; step S2, connecting the wireless receiving and transmitting host (3) with the PC host (4) through a USB cable, running upper computer software by the PC host (4), and sending a data reading instruction to the wireless receiving and transmitting host (3) through the USB cable after the software is started; Step S3, after receiving an instruction transmitted by the USB cable, the wireless receiving and transmitting host (3) modulates data, and sends out the data to the wireless sensor host (2) through 433MHz/915MHz radio frequency signals, and after receiving the signal sent by the wireless receiving and transmitting host (3) through an antenna, the wireless sensor host (2) sends out the data measured by the well depth system through a well depth measuring instrument (7); step S4, the wireless receiving and transmitting host (3) transmits the received data of the wireless sensor host (2) and the well depth measuring instrument (7) to the PC host (4) through a USB cable; And S5, analyzing the calculated data by the upper computer software of the PC host (4) and sending the data to the driller display (5) through the wireless transceiver host (3).

Description

Well site sensor signal wireless receiving and transmitting device and time sequence working method Technical Field The invention relates to the technical field of wireless communication, in particular to a wireless receiving and transmitting device for well site sensor signals and a time sequence working method. Background In conventional wellsite operations, the collection of sensor signals relies on wired connections, meaning that each sensor needs to be connected to a surface decoding box by one or more cables. This connection is complex and costly, and is embodied in several ways: 1. Because of the specificity of the wellsite environment, the distance between the sensor and the decoding box tends to be far, and the required cable length is increased, in some cases, the standard length of cable may not be sufficient to cover the entire distance, which requires the use of an additional cable tray for switching, which is time-consuming and increases the risk of line failure; 2. For a well site with a plurality of sensors, a corresponding cable needs to be added every time one sensor is added, so that a large number of cables are used, wiring is extremely complex, and maintenance and management difficulties are increased; 3. according to the safety specification of the well site, the cable cannot be placed on the ground at will, but is required to be hung or buried underground, and the process not only requires extra manpower and material resources, but also can lead to prolonged construction time; 4. The well site environment is usually severe, the weather condition changes very often, heavy equipment frequently moves, and the factors can lead to the cable to be scratched, crushed or damped, so that the stability and accuracy of a sensor signal are affected, the cable needs to be checked and replaced regularly after being damaged, the maintenance cost is increased, and production interruption can be caused to influence the working efficiency. Disclosure of Invention First, the technical problem to be solved The invention provides a wireless transceiver device for well site sensor signals and a time sequence working method, which are used for solving the problems that a wired transmission mode is complicated and a wired transmission cable is easy to damage, so that the sensor signals are lost in the prior art. (II) technical scheme In order to achieve the above purpose, the invention provides a wireless transceiver for well site sensor signals, which comprises a wireless sensor host, a wireless transceiver host, a well depth system and a driller display; the wireless sensor host is connected with the pressure sensor through a cable, and the wireless sensor host sends data acquired by the pressure sensor to the wireless transceiver host through the antenna; The wireless receiving and transmitting host machine is in signal communication with a well depth system through an antenna, the well depth system comprises a well depth measuring instrument, a winch sensor, a hanging weight sensor and a pressure sensor for well depth measurement, wherein the winch sensor is arranged on a well site winch, the winch sensor monitors the angular displacement change value of a winch shaft, the hanging weight sensor is arranged in a well site drilling platform lifting system, the hanging weight sensor measures the hanging weight of a drilling tool, the pressure sensor for well depth measurement is arranged on a downhole drilling tool, and the pressure sensor for well depth measurement measures the pressure in the well; The winch sensor, the suspended load sensor and the pressure sensor for well depth measurement are respectively connected with a well depth measuring instrument through cables, and the well depth measuring instrument transmits data acquired by the winch sensor, the suspended load sensor and the pressure sensor for well depth measurement to a wireless transceiver host through an antenna; The wireless transceiver host is connected with the PC host through a USB cable, the wireless transceiver host transmits data acquired by the well depth measuring instrument and the pressure sensor to the PC host through the USB cable for calculation, the PC host transmits the calculated data to the wireless transceiver host through the USB cable, and the wireless transceiver host transmits a calculation result of the PC host to the driller display through an antenna. Preferably, an antenna is arranged in the well depth measuring instrument in the well depth system, and the well depth system transmits signals with the wireless receiving and transmitting host through the well depth measuring instrument. Preferably, wireless transceiver modules are respectively arranged in the wireless sensor host and the wireless transceiver host. Preferably, the wireless transceiver module is internally provided with a FIFO buffer for temporarily storing data to be transmitted and a TX data register for storing data to be transmitted. Preferably